diff options
author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-07-29 20:28:08 +0200 |
---|---|---|
committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-07-29 20:28:08 +0200 |
commit | b4093d6235b7e4249616651ee328600ced48a18a (patch) | |
tree | 9f5b8e466e2d26fbe13ee7934f9e939a09815bd5 /drivers | |
parent | d9ab77161d811ffb0bccf396f7155cc905c1b9e1 (diff) | |
parent | 7d3e91b8a1f5179d56a7412d4b499f2d5fc6b25d (diff) | |
download | kernel_samsung_smdk4412-b4093d6235b7e4249616651ee328600ced48a18a.zip kernel_samsung_smdk4412-b4093d6235b7e4249616651ee328600ced48a18a.tar.gz kernel_samsung_smdk4412-b4093d6235b7e4249616651ee328600ced48a18a.tar.bz2 |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers')
124 files changed, 6687 insertions, 458 deletions
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index f5e7180..3ff0294 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1627,7 +1627,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, drive, dtp->blocks, dtp->spt, dtp->stretch); /* sanity check */ - if (!dtp || setprm.track != dtp->blocks/dtp->spt/2 || + if (setprm.track != dtp->blocks/dtp->spt/2 || setprm.head != 2) { redo_fd_request(); return -EINVAL; diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index fbeefb6..aa1a3d5 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -427,7 +427,12 @@ static unsigned int features[] = { VIRTIO_BLK_F_SCSI, VIRTIO_BLK_F_IDENTIFY }; -static struct virtio_driver virtio_blk = { +/* + * virtio_blk causes spurious section mismatch warning by + * simultaneously referring to a __devinit and a __devexit function. + * Use __refdata to avoid this warning. + */ +static struct virtio_driver __refdata virtio_blk = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index 4575171..b259040 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -374,7 +374,7 @@ err: static void __exit z2_exit(void) { int i, j; - blk_unregister_region(MKDEV(Z2RAM_MAJOR, 0), 256); + blk_unregister_region(MKDEV(Z2RAM_MAJOR, 0), Z2MINOR_COUNT); unregister_blkdev(Z2RAM_MAJOR, DEVICE_NAME); del_gendisk(z2ram_gendisk); put_disk(z2ram_gendisk); diff --git a/drivers/char/pty.c b/drivers/char/pty.c index 6e6942c..3850a68 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -52,6 +52,7 @@ static void pty_close(struct tty_struct *tty, struct file *filp) return; tty->link->packet = 0; set_bit(TTY_OTHER_CLOSED, &tty->link->flags); + tty_flip_buffer_push(tty->link); wake_up_interruptible(&tty->link->read_wait); wake_up_interruptible(&tty->link->write_wait); if (tty->driver->subtype == PTY_TYPE_MASTER) { @@ -207,6 +208,7 @@ static int pty_open(struct tty_struct *tty, struct file *filp) clear_bit(TTY_OTHER_CLOSED, &tty->link->flags); set_bit(TTY_THROTTLED, &tty->flags); retval = 0; + tty->low_latency = 1; out: return retval; } diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index c769ef2..408c2af 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -1,7 +1,7 @@ /* * cn_queue.c * - * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net> * All rights reserved. * * This program is free software; you can redistribute it and/or modify diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index fd336c5..08b2500 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -1,7 +1,7 @@ /* * connector.c * - * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net> * All rights reserved. * * This program is free software; you can redistribute it and/or modify @@ -33,7 +33,7 @@ #include <net/sock.h> MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>"); +MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>"); MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector."); static u32 cn_idx = CN_IDX_CONNECTOR; diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 858fe60..24964c1 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -970,7 +970,7 @@ static void amd64_read_dct_base_mask(struct amd64_pvt *pvt) } for (cs = 0; cs < pvt->num_dcsm; cs++) { - reg = K8_DCSB0 + (cs * 4); + reg = K8_DCSM0 + (cs * 4); err = pci_read_config_dword(pvt->dram_f2_ctl, reg, &pvt->dcsm0[cs]); if (unlikely(err)) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index f2c21d5..5eb10c2 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1075,14 +1075,16 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event); */ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) { - struct hid_report_enum *report_enum = hid->report_enum + type; - struct hid_driver *hdrv = hid->driver; + struct hid_report_enum *report_enum; + struct hid_driver *hdrv; struct hid_report *report; unsigned int i; int ret; if (!hid || !hid->driver) return -ENODEV; + report_enum = hid->report_enum + type; + hdrv = hid->driver; if (!size) { dbg_hid("empty report\n"); diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 9e94215..215b2ad 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -527,8 +527,10 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, goto goodreturn; case HIDIOCGCOLLECTIONINDEX: + i = field->usage[uref->usage_index].collection_index; + unlock_kernel(); kfree(uref_multi); - return field->usage[uref->usage_index].collection_index; + return i; case HIDIOCGUSAGES: for (i = 0; i < uref_multi->num_values; i++) uref_multi->values[i] = diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index bff0103..fe4fa29 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -593,7 +593,11 @@ static int atk_add_sensor(struct atk_data *data, union acpi_object *obj) sensor->data = data; sensor->id = flags->integer.value; sensor->limit1 = limit1->integer.value; - sensor->limit2 = limit2->integer.value; + if (data->old_interface) + sensor->limit2 = limit2->integer.value; + else + /* The upper limit is expressed as delta from lower limit */ + sensor->limit2 = sensor->limit1 + limit2->integer.value; snprintf(sensor->input_attr_name, ATTR_NAME_SIZE, "%s%d_input", base_name, start + *num); diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index a92dbb9..ba75bfc 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -86,6 +86,7 @@ superio_exit(void) #define SUPERIO_REG_ACT 0x30 #define SUPERIO_REG_BASE 0x60 #define SUPERIO_REG_DEVID 0x20 +#define SUPERIO_REG_DEVREV 0x21 /* Logical device registers */ @@ -429,6 +430,9 @@ static int __init smsc47m1_find(unsigned short *addr, * The LPC47M292 (device id 0x6B) is somewhat compatible, but it * supports a 3rd fan, and the pin configuration registers are * unfortunately different. + * The LPC47M233 has the same device id (0x6B) but is not compatible. + * We check the high bit of the device revision register to + * differentiate them. */ switch (val) { case 0x51: @@ -448,6 +452,13 @@ static int __init smsc47m1_find(unsigned short *addr, sio_data->type = smsc47m1; break; case 0x6B: + if (superio_inb(SUPERIO_REG_DEVREV) & 0x80) { + pr_debug(DRVNAME ": " + "Found SMSC LPC47M233, unsupported\n"); + superio_exit(); + return -ENODEV; + } + pr_info(DRVNAME ": Found SMSC LPC47M292\n"); sio_data->type = smsc47m2; break; diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c index 1a9cc13..b96f302 100644 --- a/drivers/i2c/chips/tsl2550.c +++ b/drivers/i2c/chips/tsl2550.c @@ -27,7 +27,7 @@ #include <linux/delay.h> #define TSL2550_DRV_NAME "tsl2550" -#define DRIVER_VERSION "1.1.1" +#define DRIVER_VERSION "1.1.2" /* * Defines @@ -189,13 +189,16 @@ static int tsl2550_calculate_lux(u8 ch0, u8 ch1) u8 r = 128; /* Avoid division by 0 and count 1 cannot be greater than count 0 */ - if (c0 && (c1 <= c0)) - r = c1 * 128 / c0; + if (c1 <= c0) + if (c0) { + r = c1 * 128 / c0; + + /* Calculate LUX */ + lux = ((c0 - c1) * ratio_lut[r]) / 256; + } else + lux = 0; else - return -1; - - /* Calculate LUX */ - lux = ((c0 - c1) * ratio_lut[r]) / 256; + return -EAGAIN; /* LUX range check */ return lux > TSL2550_MAX_LUX ? TSL2550_MAX_LUX : lux; diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 6951811..7f87801 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -455,6 +455,7 @@ static void idedisk_prepare_flush(struct request_queue *q, struct request *rq) rq->cmd_type = REQ_TYPE_ATA_TASKFILE; rq->special = cmd; + cmd->rq = rq; } ide_devset_get(multcount, mult_count); diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 013dc59..bc5fb12 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1064,6 +1064,7 @@ static int idetape_blkdev_ioctl(ide_drive_t *drive, unsigned int cmd, tape->best_dsc_rw_freq = config.dsc_rw_frequency; break; case 0x0350: + memset(&config, 0, sizeof(config)); config.dsc_rw_frequency = (int) tape->best_dsc_rw_freq; config.nr_stages = 1; if (copy_to_user(argp, &config, sizeof(config))) diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 114efd8..1148140 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -608,8 +608,7 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd, p, compat_mode); if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) - return str_to_user(dev_name(&evdev->dev), - _IOC_SIZE(cmd), p); + return str_to_user(dev->name, _IOC_SIZE(cmd), p); if (_IOC_NR(cmd) == _IOC_NR(EVIOCGPHYS(0))) return str_to_user(dev->phys, _IOC_SIZE(cmd), p); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 0e12f89..4cfd084f 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -536,7 +536,7 @@ static int joydev_ioctl_common(struct joydev *joydev, default: if ((cmd & ~IOCSIZE_MASK) == JSIOCGNAME(0)) { int len; - const char *name = dev_name(&dev->dev); + const char *name = dev->name; if (!name) return 0; diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index b868b8d..f155ad8 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -470,20 +470,20 @@ static void xpad_irq_out(struct urb *urb) status = urb->status; switch (status) { - case 0: + case 0: /* success */ - break; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, status); - return; - default: - dbg("%s - nonzero urb status received: %d", - __func__, status); - goto exit; + return; + + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* this urb is terminated, clean up */ + dbg("%s - urb shutting down with status: %d", __func__, status); + return; + + default: + dbg("%s - nonzero urb status received: %d", __func__, status); + goto exit; } exit: diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index df3f8aa..95fe045 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -895,6 +895,13 @@ static unsigned int atkbd_amilo_pa1510_forced_release_keys[] = { }; /* + * Amilo Pi 3525 key release for Fn+Volume keys not working + */ +static unsigned int atkbd_amilo_pi3525_forced_release_keys[] = { + 0x20, 0xa0, 0x2e, 0xae, 0x30, 0xb0, -1U +}; + +/* * Amilo Xi 3650 key release for light touch bar not working */ static unsigned int atkbd_amilo_xi3650_forced_release_keys[] = { @@ -902,6 +909,13 @@ static unsigned int atkbd_amilo_xi3650_forced_release_keys[] = { }; /* + * Soltech TA12 system with broken key release on volume keys and mute key + */ +static unsigned int atkdb_soltech_ta12_forced_release_keys[] = { + 0xa0, 0xae, 0xb0, -1U +}; + +/* * atkbd_set_keycode_table() initializes keyboard's keycode table * according to the selected scancode set */ @@ -1568,6 +1582,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { .driver_data = atkbd_amilo_pa1510_forced_release_keys, }, { + .ident = "Fujitsu Amilo Pi 3525", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 3525"), + }, + .callback = atkbd_setup_forced_release, + .driver_data = atkbd_amilo_pi3525_forced_release_keys, + }, + { .ident = "Fujitsu Amilo Xi 3650", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), @@ -1576,6 +1599,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { .callback = atkbd_setup_forced_release, .driver_data = atkbd_amilo_xi3650_forced_release_keys, }, + { + .ident = "Soltech Corporation TA12", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Soltech Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "TA12"), + }, + .callback = atkbd_setup_forced_release, + .driver_data = atkdb_soltech_ta12_forced_release_keys, + }, { } }; diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index 6d67af5..21cb755 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -114,7 +114,7 @@ static int __devexit pcspkr_remove(struct platform_device *dev) return 0; } -static int pcspkr_suspend(struct platform_device *dev, pm_message_t state) +static int pcspkr_suspend(struct device *dev) { pcspkr_event(NULL, EV_SND, SND_BELL, 0); @@ -127,14 +127,18 @@ static void pcspkr_shutdown(struct platform_device *dev) pcspkr_event(NULL, EV_SND, SND_BELL, 0); } +static struct dev_pm_ops pcspkr_pm_ops = { + .suspend = pcspkr_suspend, +}; + static struct platform_driver pcspkr_platform_driver = { .driver = { .name = "pcspkr", .owner = THIS_MODULE, + .pm = &pcspkr_pm_ops, }, .probe = pcspkr_probe, .remove = __devexit_p(pcspkr_remove), - .suspend = pcspkr_suspend, .shutdown = pcspkr_shutdown, }; diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 7c8957d..26e17a9 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -646,6 +646,15 @@ static struct dmi_system_id dmi_ids[] __initdata = { }, { .callback = dmi_matched, + .ident = "Maxdata Pro 7000 DX", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MAXDATA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Pro 7000"), + }, + .driver_data = keymap_fs_amilo_pro_v2000 + }, + { + .callback = dmi_matched, .ident = "Fujitsu N3510", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index 990e6a7..c3b661a 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -731,10 +731,10 @@ l1oip_socket_thread(void *data) while (!signal_pending(current)) { struct kvec iov = { .iov_base = recvbuf, - .iov_len = sizeof(recvbuf), + .iov_len = recvbuf_size, }; recvlen = kernel_recvmsg(socket, &msg, &iov, 1, - sizeof(recvbuf), 0); + recvbuf_size, 0); if (recvlen > 0) { l1oip_socket_parse(hc, &sin_rx, recvbuf, recvlen); } else { diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 529e2ba..ed10381 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1318,7 +1318,7 @@ static int crypt_iterate_devices(struct dm_target *ti, { struct crypt_config *cc = ti->private; - return fn(ti, cc->dev, cc->start, data); + return fn(ti, cc->dev, cc->start, ti->len, data); } static struct target_type crypt_target = { diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 4e5b843..ebe7381 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -324,12 +324,12 @@ static int delay_iterate_devices(struct dm_target *ti, struct delay_c *dc = ti->private; int ret = 0; - ret = fn(ti, dc->dev_read, dc->start_read, data); + ret = fn(ti, dc->dev_read, dc->start_read, ti->len, data); if (ret) goto out; if (dc->dev_write) - ret = fn(ti, dc->dev_write, dc->start_write, data); + ret = fn(ti, dc->dev_write, dc->start_write, ti->len, data); out: return ret; diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 9184b6de..82f7d6e 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -139,7 +139,7 @@ static int linear_iterate_devices(struct dm_target *ti, { struct linear_c *lc = ti->private; - return fn(ti, lc->dev, lc->start, data); + return fn(ti, lc->dev, lc->start, ti->len, data); } static struct target_type linear_target = { diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index c70604a..6f0d90d 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1453,7 +1453,7 @@ static int multipath_iterate_devices(struct dm_target *ti, list_for_each_entry(pg, &m->priority_groups, list) { list_for_each_entry(p, &pg->pgpaths, list) { - ret = fn(ti, p->path.dev, ti->begin, data); + ret = fn(ti, p->path.dev, ti->begin, ti->len, data); if (ret) goto out; } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index ce8868c..9726577 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -638,6 +638,7 @@ static void do_writes(struct mirror_set *ms, struct bio_list *writes) spin_lock_irq(&ms->lock); bio_list_merge(&ms->writes, &requeue); spin_unlock_irq(&ms->lock); + delayed_wake(ms); } /* @@ -1292,7 +1293,7 @@ static int mirror_iterate_devices(struct dm_target *ti, for (i = 0; !ret && i < ms->nr_mirrors; i++) ret = fn(ti, ms->mirror[i].dev, - ms->mirror[i].offset, data); + ms->mirror[i].offset, ti->len, data); return ret; } diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index b240e85..4e0e593 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -320,10 +320,11 @@ static int stripe_iterate_devices(struct dm_target *ti, int ret = 0; unsigned i = 0; - do + do { ret = fn(ti, sc->stripe[i].dev, - sc->stripe[i].physical_start, data); - while (!ret && ++i < sc->stripes); + sc->stripe[i].physical_start, + sc->stripe_width, data); + } while (!ret && ++i < sc->stripes); return ret; } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 2cba557..d952b34 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -346,7 +346,7 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md) * If possible, this checks an area of a destination device is valid. */ static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev, - sector_t start, void *data) + sector_t start, sector_t len, void *data) { struct queue_limits *limits = data; struct block_device *bdev = dev->bdev; @@ -359,7 +359,7 @@ static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev, if (!dev_size) return 1; - if ((start >= dev_size) || (start + ti->len > dev_size)) { + if ((start >= dev_size) || (start + len > dev_size)) { DMWARN("%s: %s too small for target", dm_device_name(ti->table->md), bdevname(bdev, b)); return 0; @@ -377,11 +377,11 @@ static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev, return 0; } - if (ti->len & (logical_block_size_sectors - 1)) { + if (len & (logical_block_size_sectors - 1)) { DMWARN("%s: len=%llu not aligned to h/w " "logical block size %hu of %s", dm_device_name(ti->table->md), - (unsigned long long)ti->len, + (unsigned long long)len, limits->logical_block_size, bdevname(bdev, b)); return 0; } @@ -482,7 +482,7 @@ static int __table_get_device(struct dm_table *t, struct dm_target *ti, #define min_not_zero(l, r) (l == 0) ? r : ((r == 0) ? l : min(l, r)) int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, - sector_t start, void *data) + sector_t start, sector_t len, void *data) { struct queue_limits *limits = data; struct block_device *bdev = dev->bdev; @@ -830,11 +830,6 @@ unsigned dm_table_get_type(struct dm_table *t) return t->type; } -bool dm_table_bio_based(struct dm_table *t) -{ - return dm_table_get_type(t) == DM_TYPE_BIO_BASED; -} - bool dm_table_request_based(struct dm_table *t) { return dm_table_get_type(t) == DM_TYPE_REQUEST_BASED; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 9acd54a..8a311ea 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2203,16 +2203,6 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *table) goto out; } - /* - * It is enought that blk_queue_ordered() is called only once when - * the first bio-based table is bound. - * - * This setting should be moved to alloc_dev() when request-based dm - * supports barrier. - */ - if (!md->map && dm_table_bio_based(table)) - blk_queue_ordered(md->queue, QUEUE_ORDERED_DRAIN, NULL); - __unbind(md); r = __bind(md, table, &limits); diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 23278ae..a7663eb 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -61,7 +61,6 @@ int dm_table_any_congested(struct dm_table *t, int bdi_bits); int dm_table_any_busy_target(struct dm_table *t); int dm_table_set_type(struct dm_table *t); unsigned dm_table_get_type(struct dm_table *t); -bool dm_table_bio_based(struct dm_table *t); bool dm_table_request_based(struct dm_table *t); int dm_table_alloc_md_mempools(struct dm_table *t); void dm_table_free_md_mempools(struct dm_table *t); diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c index efb4a6c..9a6307a 100644 --- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c @@ -20,8 +20,14 @@ #include "tuner-simple.h" #include "stv0297.h" + +/* Can we use the specified front-end? Remember that if we are compiled + * into the kernel we can't call code that's in modules. */ +#define FE_SUPPORTED(fe) (defined(CONFIG_DVB_##fe) || \ + (defined(CONFIG_DVB_##fe##_MODULE) && defined(MODULE))) + /* lnb control */ -#if defined(CONFIG_DVB_MT312_MODULE) || defined(CONFIG_DVB_STV0299_MODULE) +#if FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299) static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { struct flexcop_device *fc = fe->dvb->priv; @@ -49,8 +55,7 @@ static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage } #endif -#if defined(CONFIG_DVB_S5H1420_MODULE) || defined(CONFIG_DVB_STV0299_MODULE) \ - || defined(CONFIG_DVB_MT312_MODULE) +#if FE_SUPPORTED(S5H1420) || FE_SUPPORTED(STV0299) || FE_SUPPORTED(MT312) static int flexcop_sleep(struct dvb_frontend* fe) { struct flexcop_device *fc = fe->dvb->priv; @@ -61,7 +66,7 @@ static int flexcop_sleep(struct dvb_frontend* fe) #endif /* SkyStar2 DVB-S rev 2.3 */ -#if defined(CONFIG_DVB_MT312_MODULE) +#if FE_SUPPORTED(MT312) static int flexcop_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) { /* u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; */ @@ -193,10 +198,12 @@ static int skystar2_rev23_attach(struct flexcop_device *fc, } return 0; } +#else +#define skystar2_rev23_attach NULL #endif /* SkyStar2 DVB-S rev 2.6 */ -#if defined(CONFIG_DVB_STV0299_MODULE) +#if FE_SUPPORTED(STV0299) static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio) { @@ -321,10 +328,12 @@ static int skystar2_rev26_attach(struct flexcop_device *fc, } return 0; } +#else +#define skystar2_rev26_attach NULL #endif /* SkyStar2 DVB-S rev 2.7 */ -#if defined(CONFIG_DVB_S5H1420_MODULE) +#if FE_SUPPORTED(S5H1420) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_ITD1000) static struct s5h1420_config skystar2_rev2_7_s5h1420_config = { .demod_address = 0x53, .invert = 1, @@ -385,10 +394,12 @@ fail: fc->fc_i2c_adap[0].no_base_addr = 0; return 0; } +#else +#define skystar2_rev27_attach NULL #endif /* SkyStar2 rev 2.8 */ -#if defined(CONFIG_DVB_CX24123_MODULE) +#if FE_SUPPORTED(CX24123) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_CX24113) static struct cx24123_config skystar2_rev2_8_cx24123_config = { .demod_address = 0x55, .dont_use_pll = 1, @@ -433,10 +444,12 @@ static int skystar2_rev28_attach(struct flexcop_device *fc, * IR-receiver (PIC16F818) - but the card has no input for that ??? */ return 1; } +#else +#define skystar2_rev28_attach NULL #endif /* AirStar DVB-T */ -#if defined(CONFIG_DVB_MT352_MODULE) +#if FE_SUPPORTED(MT352) static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend *fe) { static u8 mt352_clock_config[] = { 0x89, 0x18, 0x2d }; @@ -495,10 +508,12 @@ static int airstar_dvbt_attach(struct flexcop_device *fc, } return 0; } +#else +#define airstar_dvbt_attach NULL #endif /* AirStar ATSC 1st generation */ -#if defined(CONFIG_DVB_BCM3510_MODULE) +#if FE_SUPPORTED(BCM3510) static int flexcop_fe_request_firmware(struct dvb_frontend *fe, const struct firmware **fw, char* name) { @@ -517,10 +532,12 @@ static int airstar_atsc1_attach(struct flexcop_device *fc, fc->fe = dvb_attach(bcm3510_attach, &air2pc_atsc_first_gen_config, i2c); return fc->fe != NULL; } +#else +#define airstar_atsc1_attach NULL #endif /* AirStar ATSC 2nd generation */ -#if defined(CONFIG_DVB_NXT200X_MODULE) +#if FE_SUPPORTED(NXT200X) && FE_SUPPORTED(PLL) static struct nxt200x_config samsung_tbmv_config = { .demod_address = 0x0a, }; @@ -535,10 +552,12 @@ static int airstar_atsc2_attach(struct flexcop_device *fc, return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL, DVB_PLL_SAMSUNG_TBMV); } +#else +#define airstar_atsc2_attach NULL #endif /* AirStar ATSC 3rd generation */ -#if defined(CONFIG_DVB_LGDT330X_MODULE) +#if FE_SUPPORTED(LGDT330X) static struct lgdt330x_config air2pc_atsc_hd5000_config = { .demod_address = 0x59, .demod_chip = LGDT3303, @@ -556,10 +575,12 @@ static int airstar_atsc3_attach(struct flexcop_device *fc, return !!dvb_attach(simple_tuner_attach, fc->fe, i2c, 0x61, TUNER_LG_TDVS_H06XF); } +#else +#define airstar_atsc3_attach NULL #endif /* CableStar2 DVB-C */ -#if defined(CONFIG_DVB_STV0297_MODULE) +#if FE_SUPPORTED(STV0297) static int alps_tdee4_stv0297_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) { @@ -698,39 +719,23 @@ static int cablestar2_attach(struct flexcop_device *fc, fc->fe->ops.tuner_ops.set_params = alps_tdee4_stv0297_tuner_set_params; return 1; } +#else +#define cablestar2_attach NULL #endif static struct { flexcop_device_type_t type; int (*attach)(struct flexcop_device *, struct i2c_adapter *); } flexcop_frontends[] = { -#if defined(CONFIG_DVB_S5H1420_MODULE) { FC_SKY_REV27, skystar2_rev27_attach }, -#endif -#if defined(CONFIG_DVB_CX24123_MODULE) { FC_SKY_REV28, skystar2_rev28_attach }, -#endif -#if defined(CONFIG_DVB_STV0299_MODULE) { FC_SKY_REV26, skystar2_rev26_attach }, -#endif -#if defined(CONFIG_DVB_MT352_MODULE) { FC_AIR_DVBT, airstar_dvbt_attach }, -#endif -#if defined(CONFIG_DVB_NXT200X_MODULE) { FC_AIR_ATSC2, airstar_atsc2_attach }, -#endif -#if defined(CONFIG_DVB_LGDT330X_MODULE) { FC_AIR_ATSC3, airstar_atsc3_attach }, -#endif -#if defined(CONFIG_DVB_BCM3510_MODULE) { FC_AIR_ATSC1, airstar_atsc1_attach }, -#endif -#if defined(CONFIG_DVB_STV0297_MODULE) { FC_CABLE, cablestar2_attach }, -#endif -#if defined(CONFIG_DVB_MT312_MODULE) { FC_SKY_REV23, skystar2_rev23_attach }, -#endif }; /* try to figure out the frontend */ @@ -738,6 +743,8 @@ int flexcop_frontend_init(struct flexcop_device *fc) { int i; for (i = 0; i < ARRAY_SIZE(flexcop_frontends); i++) { + if (!flexcop_frontends[i].attach) + continue; /* type needs to be set before, because of some workarounds * done based on the probed card type */ fc->dev_type = flexcop_frontends[i].type; diff --git a/drivers/media/dvb/frontends/af9013.c b/drivers/media/dvb/frontends/af9013.c index 136c586..12e018b 100644 --- a/drivers/media/dvb/frontends/af9013.c +++ b/drivers/media/dvb/frontends/af9013.c @@ -527,6 +527,10 @@ static int af9013_set_ofdm_params(struct af9013_state *state, u8 i, buf[3] = {0, 0, 0}; *auto_mode = 0; /* set if parameters are requested to auto set */ + /* Try auto-detect transmission parameters in case of AUTO requested or + garbage parameters given by application for compatibility. + MPlayer seems to provide garbage parameters currently. */ + switch (params->transmission_mode) { case TRANSMISSION_MODE_AUTO: *auto_mode = 1; @@ -536,7 +540,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state, buf[0] |= (1 << 0); break; default: - return -EINVAL; + deb_info("%s: invalid transmission_mode\n", __func__); + *auto_mode = 1; } switch (params->guard_interval) { @@ -554,7 +559,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state, buf[0] |= (3 << 2); break; default: - return -EINVAL; + deb_info("%s: invalid guard_interval\n", __func__); + *auto_mode = 1; } switch (params->hierarchy_information) { @@ -572,7 +578,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state, buf[0] |= (3 << 4); break; default: - return -EINVAL; + deb_info("%s: invalid hierarchy_information\n", __func__); + *auto_mode = 1; }; switch (params->constellation) { @@ -587,7 +594,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state, buf[1] |= (2 << 6); break; default: - return -EINVAL; + deb_info("%s: invalid constellation\n", __func__); + *auto_mode = 1; } /* Use HP. How and which case we can switch to LP? */ @@ -611,7 +619,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state, buf[2] |= (4 << 0); break; default: - return -EINVAL; + deb_info("%s: invalid code_rate_HP\n", __func__); + *auto_mode = 1; } switch (params->code_rate_LP) { @@ -638,7 +647,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state, if (params->hierarchy_information == HIERARCHY_AUTO) break; default: - return -EINVAL; + deb_info("%s: invalid code_rate_LP\n", __func__); + *auto_mode = 1; } switch (params->bandwidth) { @@ -651,7 +661,8 @@ static int af9013_set_ofdm_params(struct af9013_state *state, buf[1] |= (2 << 2); break; default: - return -EINVAL; + deb_info("%s: invalid bandwidth\n", __func__); + buf[1] |= (2 << 2); /* cannot auto-detect BW, try 8 MHz */ } /* program */ diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index fdb4adf..ca6558c 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -3324,8 +3324,6 @@ void __devinit bttv_init_card1(struct bttv *btv) /* initialization part two -- after registering i2c bus */ void __devinit bttv_init_card2(struct bttv *btv) { - int addr=ADDR_UNSET; - btv->tuner_type = UNSET; if (BTTV_BOARD_UNKNOWN == btv->c.type) { @@ -3470,9 +3468,6 @@ void __devinit bttv_init_card2(struct bttv *btv) btv->pll.pll_current = -1; /* tuner configuration (from card list / autodetect / insmod option) */ - if (ADDR_UNSET != bttv_tvcards[btv->c.type].tuner_addr) - addr = bttv_tvcards[btv->c.type].tuner_addr; - if (UNSET != bttv_tvcards[btv->c.type].tuner_type) if (UNSET == btv->tuner_type) btv->tuner_type = bttv_tvcards[btv->c.type].tuner_type; @@ -3496,40 +3491,6 @@ void __devinit bttv_init_card2(struct bttv *btv) if (UNSET == btv->tuner_type) btv->tuner_type = TUNER_ABSENT; - if (btv->tuner_type != TUNER_ABSENT) { - struct tuner_setup tun_setup; - - /* Load tuner module before issuing tuner config call! */ - if (bttv_tvcards[btv->c.type].has_radio) - v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, - &btv->c.i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(ADDRS_RADIO)); - v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, - &btv->c.i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); - v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, - &btv->c.i2c_adap, "tuner", "tuner", - v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD)); - - tun_setup.mode_mask = T_ANALOG_TV | T_DIGITAL_TV; - tun_setup.type = btv->tuner_type; - tun_setup.addr = addr; - - if (bttv_tvcards[btv->c.type].has_radio) - tun_setup.mode_mask |= T_RADIO; - - bttv_call_all(btv, tuner, s_type_addr, &tun_setup); - } - - if (btv->tda9887_conf) { - struct v4l2_priv_tun_config tda9887_cfg; - - tda9887_cfg.tuner = TUNER_TDA9887; - tda9887_cfg.priv = &btv->tda9887_conf; - - bttv_call_all(btv, tuner, s_config, &tda9887_cfg); - } - btv->dig = bttv_tvcards[btv->c.type].has_dig_in ? bttv_tvcards[btv->c.type].video_inputs - 1 : UNSET; btv->svhs = bttv_tvcards[btv->c.type].svhs == NO_SVHS ? @@ -3540,15 +3501,15 @@ void __devinit bttv_init_card2(struct bttv *btv) btv->has_remote = remote[btv->c.nr]; if (bttv_tvcards[btv->c.type].has_radio) - btv->has_radio=1; + btv->has_radio = 1; if (bttv_tvcards[btv->c.type].has_remote) - btv->has_remote=1; + btv->has_remote = 1; if (!bttv_tvcards[btv->c.type].no_gpioirq) - btv->gpioirq=1; + btv->gpioirq = 1; if (bttv_tvcards[btv->c.type].volume_gpio) - btv->volume_gpio=bttv_tvcards[btv->c.type].volume_gpio; + btv->volume_gpio = bttv_tvcards[btv->c.type].volume_gpio; if (bttv_tvcards[btv->c.type].audio_mode_gpio) - btv->audio_mode_gpio=bttv_tvcards[btv->c.type].audio_mode_gpio; + btv->audio_mode_gpio = bttv_tvcards[btv->c.type].audio_mode_gpio; if (btv->tuner_type == TUNER_ABSENT) return; /* no tuner or related drivers to load */ @@ -3666,6 +3627,49 @@ no_audio: } +/* initialize the tuner */ +void __devinit bttv_init_tuner(struct bttv *btv) +{ + int addr = ADDR_UNSET; + + if (ADDR_UNSET != bttv_tvcards[btv->c.type].tuner_addr) + addr = bttv_tvcards[btv->c.type].tuner_addr; + + if (btv->tuner_type != TUNER_ABSENT) { + struct tuner_setup tun_setup; + + /* Load tuner module before issuing tuner config call! */ + if (bttv_tvcards[btv->c.type].has_radio) + v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, + &btv->c.i2c_adap, "tuner", "tuner", + v4l2_i2c_tuner_addrs(ADDRS_RADIO)); + v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, + &btv->c.i2c_adap, "tuner", "tuner", + v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); + v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev, + &btv->c.i2c_adap, "tuner", "tuner", + v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD)); + + tun_setup.mode_mask = T_ANALOG_TV | T_DIGITAL_TV; + tun_setup.type = btv->tuner_type; + tun_setup.addr = addr; + + if (bttv_tvcards[btv->c.type].has_radio) + tun_setup.mode_mask |= T_RADIO; + + bttv_call_all(btv, tuner, s_type_addr, &tun_setup); + } + + if (btv->tda9887_conf) { + struct v4l2_priv_tun_config tda9887_cfg; + + tda9887_cfg.tuner = TUNER_TDA9887; + tda9887_cfg.priv = &btv->tda9887_conf; + + bttv_call_all(btv, tuner, s_config, &tda9887_cfg); + } +} + /* ----------------------------------------------------------------------- */ static void modtec_eeprom(struct bttv *btv) diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index d147d29..8cc6dd2 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -4419,6 +4419,7 @@ static int __devinit bttv_probe(struct pci_dev *dev, /* some card-specific stuff (needs working i2c) */ bttv_init_card2(btv); + bttv_init_tuner(btv); init_irqreg(btv); /* register video4linux + input */ diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h index 3d36daf..3ec2402 100644 --- a/drivers/media/video/bt8xx/bttv.h +++ b/drivers/media/video/bt8xx/bttv.h @@ -283,6 +283,7 @@ extern struct tvcard bttv_tvcards[]; extern void bttv_idcard(struct bttv *btv); extern void bttv_init_card1(struct bttv *btv); extern void bttv_init_card2(struct bttv *btv); +extern void bttv_init_tuner(struct bttv *btv); /* card-specific funtions */ extern void tea5757_set_freq(struct bttv *btv, unsigned short freq); diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c index 428f0c4..e0cf21e 100644 --- a/drivers/media/video/cx23885/cx23885-417.c +++ b/drivers/media/video/cx23885/cx23885-417.c @@ -58,7 +58,8 @@ MODULE_PARM_DESC(v4l_debug, "enable V4L debug messages"); #define dprintk(level, fmt, arg...)\ do { if (v4l_debug >= level) \ - printk(KERN_DEBUG "%s: " fmt, dev->name , ## arg);\ + printk(KERN_DEBUG "%s: " fmt, \ + (dev) ? dev->name : "cx23885[?]", ## arg); \ } while (0) static struct cx23885_tvnorm cx23885_tvnorms[] = { @@ -1677,6 +1678,7 @@ static struct v4l2_file_operations mpeg_fops = { .read = mpeg_read, .poll = mpeg_poll, .mmap = mpeg_mmap, + .ioctl = video_ioctl2, }; static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index ebd24a2..320f1f6 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -58,8 +58,6 @@ static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card, "card type"); -#define MT9V011_VERSION 0x8243 - /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */ static unsigned long em28xx_devused; @@ -159,6 +157,20 @@ static struct em28xx_reg_seq evga_indtube_digital[] = { { -1, -1, -1, -1}, }; +/* Pinnacle Hybrid Pro eb1a:2881 */ +static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = { + {EM28XX_R08_GPIO, 0xfd, ~EM_GPIO_4, 10}, + { -1, -1, -1, -1}, +}; + +static struct em28xx_reg_seq pinnacle_hybrid_pro_digital[] = { + {EM28XX_R08_GPIO, 0x6e, ~EM_GPIO_4, 10}, + {EM2880_R04_GPO, 0x04, 0xff, 100},/* zl10353 reset */ + {EM2880_R04_GPO, 0x0c, 0xff, 1}, + { -1, -1, -1, -1}, +}; + + /* Callback for the most boards */ static struct em28xx_reg_seq default_tuner_gpio[] = { {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10}, @@ -205,13 +217,15 @@ static struct em28xx_reg_seq silvercrest_reg_seq[] = { */ struct em28xx_board em28xx_boards[] = { [EM2750_BOARD_UNKNOWN] = { - .name = "Unknown EM2750/EM2751 webcam grabber", + .name = "EM2710/EM2750/EM2751 webcam grabber", .xclk = EM28XX_XCLK_FREQUENCY_48MHZ, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = EM28XX_AMUX_VIDEO, + .gpio = silvercrest_reg_seq, } }, }, [EM2800_BOARD_UNKNOWN] = { @@ -233,13 +247,15 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_UNKNOWN] = { .name = "Unknown EM2750/28xx video grabber", .tuner_type = TUNER_ABSENT, + .is_webcam = 1, /* To enable sensor probe */ }, [EM2750_BOARD_DLCW_130] = { /* Beijing Huaqi Information Digital Technology Co., Ltd */ .name = "Huaqi DLCW-130", .valid = EM28XX_BOARD_NOT_VALIDATED, .xclk = EM28XX_XCLK_FREQUENCY_48MHZ, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -440,7 +456,8 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_VIDEOLOGY_20K14XUSB] = { .name = "Videology 20K14XUSB USB2.0", .valid = EM28XX_BOARD_NOT_VALIDATED, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -450,8 +467,7 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_SILVERCREST_WEBCAM] = { .name = "Silvercrest Webcam 1.3mpix", .tuner_type = TUNER_ABSENT, - .is_27xx = 1, - .decoder = EM28XX_MT9V011, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -500,7 +516,8 @@ struct em28xx_board em28xx_boards[] = { /* Beijing Huaqi Information Digital Technology Co., Ltd */ .name = "NetGMBH Cam", .valid = EM28XX_BOARD_NOT_VALIDATED, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -1250,25 +1267,26 @@ struct em28xx_board em28xx_boards[] = { }, [EM2881_BOARD_PINNACLE_HYBRID_PRO] = { .name = "Pinnacle Hybrid Pro", - .valid = EM28XX_BOARD_NOT_VALIDATED, .tuner_type = TUNER_XC2028, .tuner_gpio = default_tuner_gpio, .decoder = EM28XX_TVP5150, + .has_dvb = 1, + .dvb_gpio = pinnacle_hybrid_pro_digital, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, .amux = EM28XX_AMUX_VIDEO, - .gpio = default_analog, + .gpio = pinnacle_hybrid_pro_analog, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = TVP5150_COMPOSITE1, .amux = EM28XX_AMUX_LINE_IN, - .gpio = default_analog, + .gpio = pinnacle_hybrid_pro_analog, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, .amux = EM28XX_AMUX_LINE_IN, - .gpio = default_analog, + .gpio = pinnacle_hybrid_pro_analog, } }, }, [EM2882_BOARD_PINNACLE_HYBRID_PRO] = { @@ -1638,6 +1656,7 @@ static struct em28xx_hash_table em28xx_eeprom_hash[] = { {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028}, {0x9567eb1a, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028}, {0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028}, + {0xb8846b20, EM2881_BOARD_PINNACLE_HYBRID_PRO, TUNER_XC2028}, }; /* I2C devicelist hash table for devices with generic USB IDs */ @@ -1704,6 +1723,32 @@ static inline void em28xx_set_model(struct em28xx *dev) EM28XX_I2C_FREQ_100_KHZ; } +/* FIXME: Should be replaced by a proper mt9m001 driver */ +static int em28xx_initialize_mt9m001(struct em28xx *dev) +{ + int i; + unsigned char regs[][3] = { + { 0x0d, 0x00, 0x01, }, + { 0x0d, 0x00, 0x00, }, + { 0x04, 0x05, 0x00, }, /* hres = 1280 */ + { 0x03, 0x04, 0x00, }, /* vres = 1024 */ + { 0x20, 0x11, 0x00, }, + { 0x06, 0x00, 0x10, }, + { 0x2b, 0x00, 0x24, }, + { 0x2e, 0x00, 0x24, }, + { 0x35, 0x00, 0x24, }, + { 0x2d, 0x00, 0x20, }, + { 0x2c, 0x00, 0x20, }, + { 0x09, 0x0a, 0xd4, }, + { 0x35, 0x00, 0x57, }, + }; + + for (i = 0; i < ARRAY_SIZE(regs); i++) + i2c_master_send(&dev->i2c_client, ®s[i][0], 3); + + return 0; +} + /* HINT method: webcam I2C chips * * This method work for webcams with Micron sensors @@ -1716,9 +1761,6 @@ static int em28xx_hint_sensor(struct em28xx *dev) __be16 version_be; u16 version; - if (dev->model != EM2820_BOARD_UNKNOWN) - return 0; - dev->i2c_client.addr = 0xba >> 1; cmd = 0; i2c_master_send(&dev->i2c_client, &cmd, 1); @@ -1729,16 +1771,38 @@ static int em28xx_hint_sensor(struct em28xx *dev) version = be16_to_cpu(version_be); switch (version) { - case MT9V011_VERSION: + case 0x8243: /* mt9v011 640x480 1.3 Mpix sensor */ dev->model = EM2820_BOARD_SILVERCREST_WEBCAM; sensor_name = "mt9v011"; + dev->em28xx_sensor = EM28XX_MT9V011; + dev->sensor_xres = 640; + dev->sensor_yres = 480; + dev->sensor_xtal = 6300000; + + /* probably means GRGB 16 bit bayer */ + dev->vinmode = 0x0d; + dev->vinctl = 0x00; + + break; + case 0x8431: + dev->model = EM2750_BOARD_UNKNOWN; + sensor_name = "mt9m001"; + dev->em28xx_sensor = EM28XX_MT9M001; + em28xx_initialize_mt9m001(dev); + dev->sensor_xres = 1280; + dev->sensor_yres = 1024; + + /* probably means BGGR 16 bit bayer */ + dev->vinmode = 0x0c; + dev->vinctl = 0x00; + break; default: - printk("Unknown Sensor 0x%04x\n", be16_to_cpu(version)); + printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version)); return -EINVAL; } - em28xx_errdev("Sensor is %s, assuming that webcam is %s\n", + em28xx_errdev("Sensor is %s, using model %s entry.\n", sensor_name, em28xx_boards[dev->model].name); return 0; @@ -1772,10 +1836,7 @@ void em28xx_pre_card_setup(struct em28xx *dev) em28xx_info("chip ID is em2750\n"); break; case CHIP_ID_EM2820: - if (dev->board.is_27xx) - em28xx_info("chip is em2710\n"); - else - em28xx_info("chip ID is em2820\n"); + em28xx_info("chip ID is em2710 or em2820\n"); break; case CHIP_ID_EM2840: em28xx_info("chip ID is em2840\n"); @@ -1929,6 +1990,7 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl) ctl->demod = XC3028_FE_ZARLINK456; break; case EM2880_BOARD_TERRATEC_HYBRID_XS: + case EM2881_BOARD_PINNACLE_HYBRID_PRO: ctl->demod = XC3028_FE_ZARLINK456; break; case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2: @@ -2225,6 +2287,7 @@ void em28xx_card_setup(struct em28xx *dev) em28xx_set_mode() in em28xx_pre_card_setup() was a no-op, so make the call now so the analog GPIOs are set properly before probing the i2c bus. */ + em28xx_gpio_set(dev, dev->board.tuner_gpio); em28xx_set_mode(dev, EM28XX_ANALOG_MODE); break; case EM2820_BOARD_SILVERCREST_WEBCAM: @@ -2262,9 +2325,14 @@ void em28xx_card_setup(struct em28xx *dev) v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tvp5150", "tvp5150", tvp5150_addrs); - if (dev->board.decoder == EM28XX_MT9V011) - v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "mt9v011", "mt9v011", mt9v011_addrs); + if (dev->em28xx_sensor == EM28XX_MT9V011) { + struct v4l2_subdev *sd; + + sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, + &dev->i2c_adap, "mt9v011", "mt9v011", mt9v011_addrs); + v4l2_subdev_call(sd, core, s_config, 0, &dev->sensor_xtal); + } + if (dev->board.adecoder == EM28XX_TVAUDIO) v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, @@ -2410,7 +2478,19 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, return errCode; } - em28xx_hint_sensor(dev); + /* + * Default format, used for tvp5150 or saa711x output formats + */ + dev->vinmode = 0x10; + dev->vinctl = 0x11; + + /* + * If the device can be a webcam, seek for a sensor. + * If sensor is not found, then it isn't a webcam. + */ + if (dev->board.is_webcam) + if (em28xx_hint_sensor(dev) < 0) + dev->board.is_webcam = 0; /* Do board specific init and eeprom reading */ em28xx_card_setup(dev); diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 079ab4d..5b78e19 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -648,28 +648,17 @@ int em28xx_capture_start(struct em28xx *dev, int start) int em28xx_set_outfmt(struct em28xx *dev) { int ret; - int vinmode, vinctl, outfmt; - - outfmt = dev->format->reg; - - if (dev->board.is_27xx) { - vinmode = 0x0d; - vinctl = 0x00; - } else { - vinmode = 0x10; - vinctl = 0x11; - } ret = em28xx_write_reg_bits(dev, EM28XX_R27_OUTFMT, - outfmt | 0x20, 0xff); + dev->format->reg | 0x20, 0xff); if (ret < 0) return ret; - ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, vinmode); + ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, dev->vinmode); if (ret < 0) return ret; - return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, vinctl); + return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, dev->vinctl); } static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax, @@ -707,10 +696,7 @@ static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v) u8 mode; /* the em2800 scaler only supports scaling down to 50% */ - if (dev->board.is_27xx) { - /* FIXME: Don't use the scaler yet */ - mode = 0; - } else if (dev->board.is_em2800) { + if (dev->board.is_em2800) { mode = (v ? 0x20 : 0x00) | (h ? 0x10 : 0x00); } else { u8 buf[2]; diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index 3da97c3..cf0ac7f 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -31,6 +31,8 @@ #include "lgdt330x.h" #include "zl10353.h" #include "s5h1409.h" +#include "mt352.h" +#include "mt352_priv.h" /* FIXME */ MODULE_DESCRIPTION("driver for em28xx based DVB cards"); MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); @@ -243,7 +245,7 @@ static struct s5h1409_config em28xx_s5h1409_with_xc3028 = { .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK }; -static struct zl10353_config em28xx_terratec_xs_zl10353_xc3028 = { +static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = { .demod_address = (0x1e >> 1), .no_tuner = 1, .disable_i2c_gate_ctrl = 1, @@ -258,6 +260,41 @@ static struct drx397xD_config em28xx_drx397xD_with_xc3028 = { }; #endif +static int mt352_terratec_xs_init(struct dvb_frontend *fe) +{ + /* Values extracted from a USB trace of the Terratec Windows driver */ + static u8 clock_config[] = { CLOCK_CTL, 0x38, 0x2c }; + static u8 reset[] = { RESET, 0x80 }; + static u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 }; + static u8 agc_cfg[] = { AGC_TARGET, 0x28, 0xa0 }; + static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 }; + static u8 rs_err_cfg[] = { RS_ERR_PER_1, 0x00, 0x4d }; + static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; + static u8 trl_nom_cfg[] = { TRL_NOMINAL_RATE_1, 0x64, 0x00 }; + static u8 tps_given_cfg[] = { TPS_GIVEN_1, 0x40, 0x80, 0x50 }; + static u8 tuner_go[] = { TUNER_GO, 0x01}; + + mt352_write(fe, clock_config, sizeof(clock_config)); + udelay(200); + mt352_write(fe, reset, sizeof(reset)); + mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); + mt352_write(fe, agc_cfg, sizeof(agc_cfg)); + mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg)); + mt352_write(fe, rs_err_cfg, sizeof(rs_err_cfg)); + mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg)); + mt352_write(fe, trl_nom_cfg, sizeof(trl_nom_cfg)); + mt352_write(fe, tps_given_cfg, sizeof(tps_given_cfg)); + mt352_write(fe, tuner_go, sizeof(tuner_go)); + return 0; +} + +static struct mt352_config terratec_xs_mt352_cfg = { + .demod_address = (0x1e >> 1), + .no_tuner = 1, + .if2 = 45600, + .demod_init = mt352_terratec_xs_init, +}; + /* ------------------------------------------------------------------ */ static int attach_xc3028(u8 addr, struct em28xx *dev) @@ -440,7 +477,6 @@ static int dvb_init(struct em28xx *dev) goto out_free; } break; - case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: case EM2880_BOARD_KWORLD_DVB_310U: case EM2880_BOARD_EMPIRE_DUAL_TV: dvb->frontend = dvb_attach(zl10353_attach, @@ -451,20 +487,28 @@ static int dvb_init(struct em28xx *dev) goto out_free; } break; + case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: + dvb->frontend = dvb_attach(zl10353_attach, + &em28xx_zl10353_xc3028_no_i2c_gate, + &dev->i2c_adap); + if (attach_xc3028(0x61, dev) < 0) { + result = -EINVAL; + goto out_free; + } + break; case EM2880_BOARD_TERRATEC_HYBRID_XS: + case EM2881_BOARD_PINNACLE_HYBRID_PRO: dvb->frontend = dvb_attach(zl10353_attach, - &em28xx_terratec_xs_zl10353_xc3028, + &em28xx_zl10353_xc3028_no_i2c_gate, &dev->i2c_adap); if (dvb->frontend == NULL) { /* This board could have either a zl10353 or a mt352. If the chip id isn't for zl10353, try mt352 */ - - /* FIXME: make support for mt352 work */ - printk(KERN_ERR "version of this board with mt352 not " - "currently supported\n"); - result = -EINVAL; - goto out_free; + dvb->frontend = dvb_attach(mt352_attach, + &terratec_xs_mt352_cfg, + &dev->i2c_adap); } + if (attach_xc3028(0x61, dev) < 0) { result = -EINVAL; goto out_free; diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 14316c9..ff37b4c 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -657,8 +657,8 @@ static void get_scale(struct em28xx *dev, unsigned int width, unsigned int height, unsigned int *hscale, unsigned int *vscale) { - unsigned int maxw = norm_maxw(dev); - unsigned int maxh = norm_maxh(dev); + unsigned int maxw = norm_maxw(dev); + unsigned int maxh = norm_maxh(dev); *hscale = (((unsigned long)maxw) << 12) / width - 4096L; if (*hscale >= 0x4000) @@ -726,11 +726,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; } - if (dev->board.is_27xx) { - /* FIXME: This is the only supported fmt */ - width = 640; - height = 480; - } else if (dev->board.is_em2800) { + if (dev->board.is_em2800) { /* the em2800 can only scale down to 50% */ height = height > (3 * maxh / 4) ? maxh : maxh / 2; width = width > (3 * maxw / 4) ? maxw : maxw / 2; @@ -767,12 +763,6 @@ static int em28xx_set_video_format(struct em28xx *dev, unsigned int fourcc, { struct em28xx_fmt *fmt; - /* FIXME: This is the only supported fmt */ - if (dev->board.is_27xx) { - width = 640; - height = 480; - } - fmt = format_by_fourcc(fourcc); if (!fmt) return -EINVAL; diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index d90fef4..45bd513 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -358,10 +358,15 @@ struct em28xx_input { #define INPUT(nr) (&em28xx_boards[dev->model].input[nr]) enum em28xx_decoder { - EM28XX_NODECODER, + EM28XX_NODECODER = 0, EM28XX_TVP5150, EM28XX_SAA711X, +}; + +enum em28xx_sensor { + EM28XX_NOSENSOR = 0, EM28XX_MT9V011, + EM28XX_MT9M001, }; enum em28xx_adecoder { @@ -390,7 +395,7 @@ struct em28xx_board { unsigned int max_range_640_480:1; unsigned int has_dvb:1; unsigned int has_snapshot_button:1; - unsigned int is_27xx:1; + unsigned int is_webcam:1; unsigned int valid:1; unsigned char xclk, i2c_speed; @@ -474,6 +479,14 @@ struct em28xx { struct v4l2_device v4l2_dev; struct em28xx_board board; + /* Webcam specific fields */ + enum em28xx_sensor em28xx_sensor; + int sensor_xres, sensor_yres; + int sensor_xtal; + + /* Vinmode/Vinctl used at the driver */ + int vinmode, vinctl; + unsigned int stream_on:1; /* Locks streams */ unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; @@ -754,17 +767,23 @@ static inline int em28xx_gamma_set(struct em28xx *dev, s32 val) /*FIXME: maxw should be dependent of alt mode */ static inline unsigned int norm_maxw(struct em28xx *dev) { + if (dev->board.is_webcam) + return dev->sensor_xres; + if (dev->board.max_range_640_480) return 640; - else - return 720; + + return 720; } static inline unsigned int norm_maxh(struct em28xx *dev) { + if (dev->board.is_webcam) + return dev->sensor_yres; + if (dev->board.max_range_640_480) return 480; - else - return (dev->norm & V4L2_STD_625_50) ? 576 : 480; + + return (dev->norm & V4L2_STD_625_50) ? 576 : 480; } #endif diff --git a/drivers/media/video/gspca/Kconfig b/drivers/media/video/gspca/Kconfig index 578dc4f..34f46f2 100644 --- a/drivers/media/video/gspca/Kconfig +++ b/drivers/media/video/gspca/Kconfig @@ -102,6 +102,22 @@ config USB_GSPCA_PAC7311 To compile this driver as a module, choose M here: the module will be called gspca_pac7311. +config USB_GSPCA_SN9C20X + tristate "SN9C20X USB Camera Driver" + depends on VIDEO_V4L2 && USB_GSPCA + help + Say Y here if you want support for cameras based on the + sn9c20x chips (SN9C201 and SN9C202). + + To compile this driver as a module, choose M here: the + module will be called gspca_sn9c20x. + +config USB_GSPCA_SN9C20X_EVDEV + bool "Enable evdev support" + depends on USB_GSPCA_SN9C20X + ---help--- + Say Y here in order to enable evdev support for sn9c20x webcam button. + config USB_GSPCA_SONIXB tristate "SONIX Bayer USB Camera Driver" depends on VIDEO_V4L2 && USB_GSPCA diff --git a/drivers/media/video/gspca/Makefile b/drivers/media/video/gspca/Makefile index 8a6643e..f6d3b86 100644 --- a/drivers/media/video/gspca/Makefile +++ b/drivers/media/video/gspca/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_USB_GSPCA_OV519) += gspca_ov519.o obj-$(CONFIG_USB_GSPCA_OV534) += gspca_ov534.o obj-$(CONFIG_USB_GSPCA_PAC207) += gspca_pac207.o obj-$(CONFIG_USB_GSPCA_PAC7311) += gspca_pac7311.o +obj-$(CONFIG_USB_GSPCA_SN9C20X) += gspca_sn9c20x.o obj-$(CONFIG_USB_GSPCA_SONIXB) += gspca_sonixb.o obj-$(CONFIG_USB_GSPCA_SONIXJ) += gspca_sonixj.o obj-$(CONFIG_USB_GSPCA_SPCA500) += gspca_spca500.o @@ -35,6 +36,7 @@ gspca_ov519-objs := ov519.o gspca_ov534-objs := ov534.o gspca_pac207-objs := pac207.o gspca_pac7311-objs := pac7311.o +gspca_sn9c20x-objs := sn9c20x.o gspca_sonixb-objs := sonixb.o gspca_sonixj-objs := sonixj.o gspca_spca500-objs := spca500.o diff --git a/drivers/media/video/gspca/conex.c b/drivers/media/video/gspca/conex.c index 219cfa6..8d48ea1 100644 --- a/drivers/media/video/gspca/conex.c +++ b/drivers/media/video/gspca/conex.c @@ -846,6 +846,8 @@ static int sd_start(struct gspca_dev *gspca_dev) /* create the JPEG header */ sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (!sd->jpeg_hdr) + return -ENOMEM; jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width, 0x22); /* JPEG 411 */ jpeg_set_qual(sd->jpeg_hdr, sd->quality); diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 1e89600..b8561df 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -727,6 +727,74 @@ static int gspca_get_mode(struct gspca_dev *gspca_dev, return -EINVAL; } +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int vidioc_g_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg) +{ + int ret; + struct gspca_dev *gspca_dev = priv; + + if (!gspca_dev->sd_desc->get_chip_ident) + return -EINVAL; + + if (!gspca_dev->sd_desc->get_register) + return -EINVAL; + + if (mutex_lock_interruptible(&gspca_dev->usb_lock)) + return -ERESTARTSYS; + if (gspca_dev->present) + ret = gspca_dev->sd_desc->get_register(gspca_dev, reg); + else + ret = -ENODEV; + mutex_unlock(&gspca_dev->usb_lock); + + return ret; +} + +static int vidioc_s_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg) +{ + int ret; + struct gspca_dev *gspca_dev = priv; + + if (!gspca_dev->sd_desc->get_chip_ident) + return -EINVAL; + + if (!gspca_dev->sd_desc->set_register) + return -EINVAL; + + if (mutex_lock_interruptible(&gspca_dev->usb_lock)) + return -ERESTARTSYS; + if (gspca_dev->present) + ret = gspca_dev->sd_desc->set_register(gspca_dev, reg); + else + ret = -ENODEV; + mutex_unlock(&gspca_dev->usb_lock); + + return ret; +} +#endif + +static int vidioc_g_chip_ident(struct file *file, void *priv, + struct v4l2_dbg_chip_ident *chip) +{ + int ret; + struct gspca_dev *gspca_dev = priv; + + if (!gspca_dev->sd_desc->get_chip_ident) + return -EINVAL; + + if (mutex_lock_interruptible(&gspca_dev->usb_lock)) + return -ERESTARTSYS; + if (gspca_dev->present) + ret = gspca_dev->sd_desc->get_chip_ident(gspca_dev, chip); + else + ret = -ENODEV; + mutex_unlock(&gspca_dev->usb_lock); + + return ret; +} + static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *fmtdesc) { @@ -1883,6 +1951,11 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = { .vidioc_s_parm = vidioc_s_parm, .vidioc_s_std = vidioc_s_std, .vidioc_enum_framesizes = vidioc_enum_framesizes, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, +#endif + .vidioc_g_chip_ident = vidioc_g_chip_ident, #ifdef CONFIG_VIDEO_V4L1_COMPAT .vidiocgmbuf = vidiocgmbuf, #endif diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h index bd1faff..46c4eff 100644 --- a/drivers/media/video/gspca/gspca.h +++ b/drivers/media/video/gspca/gspca.h @@ -69,6 +69,10 @@ typedef void (*cam_v_op) (struct gspca_dev *); typedef int (*cam_cf_op) (struct gspca_dev *, const struct usb_device_id *); typedef int (*cam_jpg_op) (struct gspca_dev *, struct v4l2_jpegcompression *); +typedef int (*cam_reg_op) (struct gspca_dev *, + struct v4l2_dbg_register *); +typedef int (*cam_ident_op) (struct gspca_dev *, + struct v4l2_dbg_chip_ident *); typedef int (*cam_streamparm_op) (struct gspca_dev *, struct v4l2_streamparm *); typedef int (*cam_qmnu_op) (struct gspca_dev *, @@ -105,6 +109,11 @@ struct sd_desc { cam_qmnu_op querymenu; cam_streamparm_op get_streamparm; cam_streamparm_op set_streamparm; +#ifdef CONFIG_VIDEO_ADV_DEBUG + cam_reg_op set_register; + cam_reg_op get_register; +#endif + cam_ident_op get_chip_ident; }; /* packet types when moving from iso buf to frame buf */ diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c index 191bcd7..0163903 100644 --- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c +++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c @@ -476,9 +476,6 @@ static int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val) err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); if (err < 0) return err; - err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); - if (err < 0) - return err; err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1); if (err < 0) @@ -524,9 +521,6 @@ static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val) err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); if (err < 0) return err; - err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); - if (err < 0) - return err; err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1); if (err < 0) diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c index 75e8d14..de769ca 100644 --- a/drivers/media/video/gspca/mars.c +++ b/drivers/media/video/gspca/mars.c @@ -201,6 +201,8 @@ static int sd_start(struct gspca_dev *gspca_dev) /* create the JPEG header */ sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (!sd->jpeg_hdr) + return -ENOMEM; jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width, 0x21); /* JPEG 422 */ jpeg_set_qual(sd->jpeg_hdr, sd->quality); diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c new file mode 100644 index 0000000..fcfbbd3 --- /dev/null +++ b/drivers/media/video/gspca/sn9c20x.c @@ -0,0 +1,2434 @@ +/* + * Sonix sn9c201 sn9c202 library + * Copyright (C) 2008-2009 microdia project <microdia@googlegroups.com> + * Copyright (C) 2009 Brian Johnson <brijohn@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV +#include <linux/kthread.h> +#include <linux/freezer.h> +#include <linux/usb/input.h> +#include <linux/input.h> +#endif + +#include "gspca.h" +#include "jpeg.h" + +#include <media/v4l2-chip-ident.h> + +MODULE_AUTHOR("Brian Johnson <brijohn@gmail.com>, " + "microdia project <microdia@googlegroups.com>"); +MODULE_DESCRIPTION("GSPCA/SN9C20X USB Camera Driver"); +MODULE_LICENSE("GPL"); + +#define MODULE_NAME "sn9c20x" + +#define MODE_RAW 0x10 +#define MODE_JPEG 0x20 +#define MODE_SXGA 0x80 + +#define SENSOR_OV9650 0 +#define SENSOR_OV9655 1 +#define SENSOR_SOI968 2 +#define SENSOR_OV7660 3 +#define SENSOR_OV7670 4 +#define SENSOR_MT9V011 5 +#define SENSOR_MT9V111 6 +#define SENSOR_MT9V112 7 +#define SENSOR_MT9M001 8 +#define SENSOR_MT9M111 9 +#define SENSOR_HV7131R 10 +#define SENSOR_MT9VPRB 20 + +/* specific webcam descriptor */ +struct sd { + struct gspca_dev gspca_dev; + +#define MIN_AVG_LUM 80 +#define MAX_AVG_LUM 130 + atomic_t avg_lum; + u8 old_step; + u8 older_step; + u8 exposure_step; + + u8 brightness; + u8 contrast; + u8 saturation; + s16 hue; + u8 gamma; + u8 red; + u8 blue; + + u8 hflip; + u8 vflip; + u8 gain; + u16 exposure; + u8 auto_exposure; + + u8 i2c_addr; + u8 sensor; + u8 hstart; + u8 vstart; + + u8 *jpeg_hdr; + u8 quality; + +#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV + struct input_dev *input_dev; + u8 input_gpio; + struct task_struct *input_task; +#endif +}; + +static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val); +static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val); +static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val); +static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val); +static int sd_sethue(struct gspca_dev *gspca_dev, s32 val); +static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val); +static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val); +static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val); +static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setvflip(struct gspca_dev *gspca_dev, s32 val); +static int sd_getvflip(struct gspca_dev *gspca_dev, s32 *val); +static int sd_sethflip(struct gspca_dev *gspca_dev, s32 val); +static int sd_gethflip(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setgain(struct gspca_dev *gspca_dev, s32 val); +static int sd_getgain(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setexposure(struct gspca_dev *gspca_dev, s32 val); +static int sd_getexposure(struct gspca_dev *gspca_dev, s32 *val); +static int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val); +static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val); + +static struct ctrl sd_ctrls[] = { + { +#define BRIGHTNESS_IDX 0 + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 0xff, + .step = 1, +#define BRIGHTNESS_DEFAULT 0x7f + .default_value = BRIGHTNESS_DEFAULT, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, + { +#define CONTRAST_IDX 1 + { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 0xff, + .step = 1, +#define CONTRAST_DEFAULT 0x7f + .default_value = CONTRAST_DEFAULT, + }, + .set = sd_setcontrast, + .get = sd_getcontrast, + }, + { +#define SATURATION_IDX 2 + { + .id = V4L2_CID_SATURATION, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Saturation", + .minimum = 0, + .maximum = 0xff, + .step = 1, +#define SATURATION_DEFAULT 0x7f + .default_value = SATURATION_DEFAULT, + }, + .set = sd_setsaturation, + .get = sd_getsaturation, + }, + { +#define HUE_IDX 3 + { + .id = V4L2_CID_HUE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Hue", + .minimum = -180, + .maximum = 180, + .step = 1, +#define HUE_DEFAULT 0 + .default_value = HUE_DEFAULT, + }, + .set = sd_sethue, + .get = sd_gethue, + }, + { +#define GAMMA_IDX 4 + { + .id = V4L2_CID_GAMMA, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gamma", + .minimum = 0, + .maximum = 0xff, + .step = 1, +#define GAMMA_DEFAULT 0x10 + .default_value = GAMMA_DEFAULT, + }, + .set = sd_setgamma, + .get = sd_getgamma, + }, + { +#define BLUE_IDX 5 + { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Blue Balance", + .minimum = 0, + .maximum = 0x7f, + .step = 1, +#define BLUE_DEFAULT 0x28 + .default_value = BLUE_DEFAULT, + }, + .set = sd_setbluebalance, + .get = sd_getbluebalance, + }, + { +#define RED_IDX 6 + { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Red Balance", + .minimum = 0, + .maximum = 0x7f, + .step = 1, +#define RED_DEFAULT 0x28 + .default_value = RED_DEFAULT, + }, + .set = sd_setredbalance, + .get = sd_getredbalance, + }, + { +#define HFLIP_IDX 7 + { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Horizontal Flip", + .minimum = 0, + .maximum = 1, + .step = 1, +#define HFLIP_DEFAULT 0 + .default_value = HFLIP_DEFAULT, + }, + .set = sd_sethflip, + .get = sd_gethflip, + }, + { +#define VFLIP_IDX 8 + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Vertical Flip", + .minimum = 0, + .maximum = 1, + .step = 1, +#define VFLIP_DEFAULT 0 + .default_value = VFLIP_DEFAULT, + }, + .set = sd_setvflip, + .get = sd_getvflip, + }, + { +#define EXPOSURE_IDX 9 + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 0, + .maximum = 0x1780, + .step = 1, +#define EXPOSURE_DEFAULT 0x33 + .default_value = EXPOSURE_DEFAULT, + }, + .set = sd_setexposure, + .get = sd_getexposure, + }, + { +#define GAIN_IDX 10 + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = 28, + .step = 1, +#define GAIN_DEFAULT 0x00 + .default_value = GAIN_DEFAULT, + }, + .set = sd_setgain, + .get = sd_getgain, + }, + { +#define AUTOGAIN_IDX 11 + { + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto Exposure", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AUTO_EXPOSURE_DEFAULT 1 + .default_value = AUTO_EXPOSURE_DEFAULT, + }, + .set = sd_setautoexposure, + .get = sd_getautoexposure, + }, +}; + +static const struct v4l2_pix_format vga_mode[] = { + {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 240, + .sizeimage = 240 * 120, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0 | MODE_JPEG}, + {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 160 * 120, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 | MODE_RAW}, + {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 240, + .sizeimage = 240 * 120, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0}, + {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 480, + .sizeimage = 480 * 240 , + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1 | MODE_JPEG}, + {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 , + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1 | MODE_RAW}, + {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 480, + .sizeimage = 480 * 240 , + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 960, + .sizeimage = 960 * 480, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2 | MODE_JPEG}, + {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2 | MODE_RAW}, + {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 960, + .sizeimage = 960 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2}, +}; + +static const struct v4l2_pix_format sxga_mode[] = { + {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 240, + .sizeimage = 240 * 120, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0 | MODE_JPEG}, + {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 160 * 120, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 | MODE_RAW}, + {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 240, + .sizeimage = 240 * 120, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0}, + {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 480, + .sizeimage = 480 * 240 , + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1 | MODE_JPEG}, + {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 , + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1 | MODE_RAW}, + {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 480, + .sizeimage = 480 * 240 , + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 960, + .sizeimage = 960 * 480, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2 | MODE_JPEG}, + {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2 | MODE_RAW}, + {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, + .bytesperline = 960, + .sizeimage = 960 * 480, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2}, + {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 1280, + .sizeimage = (1280 * 1024) + 64, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 3 | MODE_RAW | MODE_SXGA}, +}; + +static const int hsv_red_x[] = { + 41, 44, 46, 48, 50, 52, 54, 56, + 58, 60, 62, 64, 66, 68, 70, 72, + 74, 76, 78, 80, 81, 83, 85, 87, + 88, 90, 92, 93, 95, 97, 98, 100, + 101, 102, 104, 105, 107, 108, 109, 110, + 112, 113, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 123, 124, 125, 125, + 126, 127, 127, 128, 128, 129, 129, 129, + 130, 130, 130, 130, 131, 131, 131, 131, + 131, 131, 131, 131, 130, 130, 130, 130, + 129, 129, 129, 128, 128, 127, 127, 126, + 125, 125, 124, 123, 122, 122, 121, 120, + 119, 118, 117, 116, 115, 114, 112, 111, + 110, 109, 107, 106, 105, 103, 102, 101, + 99, 98, 96, 94, 93, 91, 90, 88, + 86, 84, 83, 81, 79, 77, 75, 74, + 72, 70, 68, 66, 64, 62, 60, 58, + 56, 54, 52, 49, 47, 45, 43, 41, + 39, 36, 34, 32, 30, 28, 25, 23, + 21, 19, 16, 14, 12, 9, 7, 5, + 3, 0, -1, -3, -6, -8, -10, -12, + -15, -17, -19, -22, -24, -26, -28, -30, + -33, -35, -37, -39, -41, -44, -46, -48, + -50, -52, -54, -56, -58, -60, -62, -64, + -66, -68, -70, -72, -74, -76, -78, -80, + -81, -83, -85, -87, -88, -90, -92, -93, + -95, -97, -98, -100, -101, -102, -104, -105, + -107, -108, -109, -110, -112, -113, -114, -115, + -116, -117, -118, -119, -120, -121, -122, -123, + -123, -124, -125, -125, -126, -127, -127, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -128, -127, -127, -126, -125, -125, -124, -123, + -122, -122, -121, -120, -119, -118, -117, -116, + -115, -114, -112, -111, -110, -109, -107, -106, + -105, -103, -102, -101, -99, -98, -96, -94, + -93, -91, -90, -88, -86, -84, -83, -81, + -79, -77, -75, -74, -72, -70, -68, -66, + -64, -62, -60, -58, -56, -54, -52, -49, + -47, -45, -43, -41, -39, -36, -34, -32, + -30, -28, -25, -23, -21, -19, -16, -14, + -12, -9, -7, -5, -3, 0, 1, 3, + 6, 8, 10, 12, 15, 17, 19, 22, + 24, 26, 28, 30, 33, 35, 37, 39, 41 +}; + +static const int hsv_red_y[] = { + 82, 80, 78, 76, 74, 73, 71, 69, + 67, 65, 63, 61, 58, 56, 54, 52, + 50, 48, 46, 44, 41, 39, 37, 35, + 32, 30, 28, 26, 23, 21, 19, 16, + 14, 12, 10, 7, 5, 3, 0, -1, + -3, -6, -8, -10, -13, -15, -17, -19, + -22, -24, -26, -29, -31, -33, -35, -38, + -40, -42, -44, -46, -48, -51, -53, -55, + -57, -59, -61, -63, -65, -67, -69, -71, + -73, -75, -77, -79, -81, -82, -84, -86, + -88, -89, -91, -93, -94, -96, -98, -99, + -101, -102, -104, -105, -106, -108, -109, -110, + -112, -113, -114, -115, -116, -117, -119, -120, + -120, -121, -122, -123, -124, -125, -126, -126, + -127, -128, -128, -128, -128, -128, -128, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -128, -128, -128, -128, -128, -128, -128, -128, + -127, -127, -126, -125, -125, -124, -123, -122, + -121, -120, -119, -118, -117, -116, -115, -114, + -113, -111, -110, -109, -107, -106, -105, -103, + -102, -100, -99, -97, -96, -94, -92, -91, + -89, -87, -85, -84, -82, -80, -78, -76, + -74, -73, -71, -69, -67, -65, -63, -61, + -58, -56, -54, -52, -50, -48, -46, -44, + -41, -39, -37, -35, -32, -30, -28, -26, + -23, -21, -19, -16, -14, -12, -10, -7, + -5, -3, 0, 1, 3, 6, 8, 10, + 13, 15, 17, 19, 22, 24, 26, 29, + 31, 33, 35, 38, 40, 42, 44, 46, + 48, 51, 53, 55, 57, 59, 61, 63, + 65, 67, 69, 71, 73, 75, 77, 79, + 81, 82, 84, 86, 88, 89, 91, 93, + 94, 96, 98, 99, 101, 102, 104, 105, + 106, 108, 109, 110, 112, 113, 114, 115, + 116, 117, 119, 120, 120, 121, 122, 123, + 124, 125, 126, 126, 127, 128, 128, 129, + 129, 130, 130, 131, 131, 131, 131, 132, + 132, 132, 132, 132, 132, 132, 132, 132, + 132, 132, 132, 131, 131, 131, 130, 130, + 130, 129, 129, 128, 127, 127, 126, 125, + 125, 124, 123, 122, 121, 120, 119, 118, + 117, 116, 115, 114, 113, 111, 110, 109, + 107, 106, 105, 103, 102, 100, 99, 97, + 96, 94, 92, 91, 89, 87, 85, 84, 82 +}; + +static const int hsv_green_x[] = { + -124, -124, -125, -125, -125, -125, -125, -125, + -125, -126, -126, -125, -125, -125, -125, -125, + -125, -124, -124, -124, -123, -123, -122, -122, + -121, -121, -120, -120, -119, -118, -117, -117, + -116, -115, -114, -113, -112, -111, -110, -109, + -108, -107, -105, -104, -103, -102, -100, -99, + -98, -96, -95, -93, -92, -91, -89, -87, + -86, -84, -83, -81, -79, -77, -76, -74, + -72, -70, -69, -67, -65, -63, -61, -59, + -57, -55, -53, -51, -49, -47, -45, -43, + -41, -39, -37, -35, -33, -30, -28, -26, + -24, -22, -20, -18, -15, -13, -11, -9, + -7, -4, -2, 0, 1, 3, 6, 8, + 10, 12, 14, 17, 19, 21, 23, 25, + 27, 29, 32, 34, 36, 38, 40, 42, + 44, 46, 48, 50, 52, 54, 56, 58, + 60, 62, 64, 66, 68, 70, 71, 73, + 75, 77, 78, 80, 82, 83, 85, 87, + 88, 90, 91, 93, 94, 96, 97, 98, + 100, 101, 102, 104, 105, 106, 107, 108, + 109, 111, 112, 113, 113, 114, 115, 116, + 117, 118, 118, 119, 120, 120, 121, 122, + 122, 123, 123, 124, 124, 124, 125, 125, + 125, 125, 125, 125, 125, 126, 126, 125, + 125, 125, 125, 125, 125, 124, 124, 124, + 123, 123, 122, 122, 121, 121, 120, 120, + 119, 118, 117, 117, 116, 115, 114, 113, + 112, 111, 110, 109, 108, 107, 105, 104, + 103, 102, 100, 99, 98, 96, 95, 93, + 92, 91, 89, 87, 86, 84, 83, 81, + 79, 77, 76, 74, 72, 70, 69, 67, + 65, 63, 61, 59, 57, 55, 53, 51, + 49, 47, 45, 43, 41, 39, 37, 35, + 33, 30, 28, 26, 24, 22, 20, 18, + 15, 13, 11, 9, 7, 4, 2, 0, + -1, -3, -6, -8, -10, -12, -14, -17, + -19, -21, -23, -25, -27, -29, -32, -34, + -36, -38, -40, -42, -44, -46, -48, -50, + -52, -54, -56, -58, -60, -62, -64, -66, + -68, -70, -71, -73, -75, -77, -78, -80, + -82, -83, -85, -87, -88, -90, -91, -93, + -94, -96, -97, -98, -100, -101, -102, -104, + -105, -106, -107, -108, -109, -111, -112, -113, + -113, -114, -115, -116, -117, -118, -118, -119, + -120, -120, -121, -122, -122, -123, -123, -124, -124 +}; + +static const int hsv_green_y[] = { + -100, -99, -98, -97, -95, -94, -93, -91, + -90, -89, -87, -86, -84, -83, -81, -80, + -78, -76, -75, -73, -71, -70, -68, -66, + -64, -63, -61, -59, -57, -55, -53, -51, + -49, -48, -46, -44, -42, -40, -38, -36, + -34, -32, -30, -27, -25, -23, -21, -19, + -17, -15, -13, -11, -9, -7, -4, -2, + 0, 1, 3, 5, 7, 9, 11, 14, + 16, 18, 20, 22, 24, 26, 28, 30, + 32, 34, 36, 38, 40, 42, 44, 46, + 48, 50, 52, 54, 56, 58, 59, 61, + 63, 65, 67, 68, 70, 72, 74, 75, + 77, 78, 80, 82, 83, 85, 86, 88, + 89, 90, 92, 93, 95, 96, 97, 98, + 100, 101, 102, 103, 104, 105, 106, 107, + 108, 109, 110, 111, 112, 112, 113, 114, + 115, 115, 116, 116, 117, 117, 118, 118, + 119, 119, 119, 120, 120, 120, 120, 120, + 121, 121, 121, 121, 121, 121, 120, 120, + 120, 120, 120, 119, 119, 119, 118, 118, + 117, 117, 116, 116, 115, 114, 114, 113, + 112, 111, 111, 110, 109, 108, 107, 106, + 105, 104, 103, 102, 100, 99, 98, 97, + 95, 94, 93, 91, 90, 89, 87, 86, + 84, 83, 81, 80, 78, 76, 75, 73, + 71, 70, 68, 66, 64, 63, 61, 59, + 57, 55, 53, 51, 49, 48, 46, 44, + 42, 40, 38, 36, 34, 32, 30, 27, + 25, 23, 21, 19, 17, 15, 13, 11, + 9, 7, 4, 2, 0, -1, -3, -5, + -7, -9, -11, -14, -16, -18, -20, -22, + -24, -26, -28, -30, -32, -34, -36, -38, + -40, -42, -44, -46, -48, -50, -52, -54, + -56, -58, -59, -61, -63, -65, -67, -68, + -70, -72, -74, -75, -77, -78, -80, -82, + -83, -85, -86, -88, -89, -90, -92, -93, + -95, -96, -97, -98, -100, -101, -102, -103, + -104, -105, -106, -107, -108, -109, -110, -111, + -112, -112, -113, -114, -115, -115, -116, -116, + -117, -117, -118, -118, -119, -119, -119, -120, + -120, -120, -120, -120, -121, -121, -121, -121, + -121, -121, -120, -120, -120, -120, -120, -119, + -119, -119, -118, -118, -117, -117, -116, -116, + -115, -114, -114, -113, -112, -111, -111, -110, + -109, -108, -107, -106, -105, -104, -103, -102, -100 +}; + +static const int hsv_blue_x[] = { + 112, 113, 114, 114, 115, 116, 117, 117, + 118, 118, 119, 119, 120, 120, 120, 121, + 121, 121, 122, 122, 122, 122, 122, 122, + 122, 122, 122, 122, 122, 122, 121, 121, + 121, 120, 120, 120, 119, 119, 118, 118, + 117, 116, 116, 115, 114, 113, 113, 112, + 111, 110, 109, 108, 107, 106, 105, 104, + 103, 102, 100, 99, 98, 97, 95, 94, + 93, 91, 90, 88, 87, 85, 84, 82, + 80, 79, 77, 76, 74, 72, 70, 69, + 67, 65, 63, 61, 60, 58, 56, 54, + 52, 50, 48, 46, 44, 42, 40, 38, + 36, 34, 32, 30, 28, 26, 24, 22, + 19, 17, 15, 13, 11, 9, 7, 5, + 2, 0, -1, -3, -5, -7, -9, -12, + -14, -16, -18, -20, -22, -24, -26, -28, + -31, -33, -35, -37, -39, -41, -43, -45, + -47, -49, -51, -53, -54, -56, -58, -60, + -62, -64, -66, -67, -69, -71, -73, -74, + -76, -78, -79, -81, -83, -84, -86, -87, + -89, -90, -92, -93, -94, -96, -97, -98, + -99, -101, -102, -103, -104, -105, -106, -107, + -108, -109, -110, -111, -112, -113, -114, -114, + -115, -116, -117, -117, -118, -118, -119, -119, + -120, -120, -120, -121, -121, -121, -122, -122, + -122, -122, -122, -122, -122, -122, -122, -122, + -122, -122, -121, -121, -121, -120, -120, -120, + -119, -119, -118, -118, -117, -116, -116, -115, + -114, -113, -113, -112, -111, -110, -109, -108, + -107, -106, -105, -104, -103, -102, -100, -99, + -98, -97, -95, -94, -93, -91, -90, -88, + -87, -85, -84, -82, -80, -79, -77, -76, + -74, -72, -70, -69, -67, -65, -63, -61, + -60, -58, -56, -54, -52, -50, -48, -46, + -44, -42, -40, -38, -36, -34, -32, -30, + -28, -26, -24, -22, -19, -17, -15, -13, + -11, -9, -7, -5, -2, 0, 1, 3, + 5, 7, 9, 12, 14, 16, 18, 20, + 22, 24, 26, 28, 31, 33, 35, 37, + 39, 41, 43, 45, 47, 49, 51, 53, + 54, 56, 58, 60, 62, 64, 66, 67, + 69, 71, 73, 74, 76, 78, 79, 81, + 83, 84, 86, 87, 89, 90, 92, 93, + 94, 96, 97, 98, 99, 101, 102, 103, + 104, 105, 106, 107, 108, 109, 110, 111, 112 +}; + +static const int hsv_blue_y[] = { + -11, -13, -15, -17, -19, -21, -23, -25, + -27, -29, -31, -33, -35, -37, -39, -41, + -43, -45, -46, -48, -50, -52, -54, -55, + -57, -59, -61, -62, -64, -66, -67, -69, + -71, -72, -74, -75, -77, -78, -80, -81, + -83, -84, -86, -87, -88, -90, -91, -92, + -93, -95, -96, -97, -98, -99, -100, -101, + -102, -103, -104, -105, -106, -106, -107, -108, + -109, -109, -110, -111, -111, -112, -112, -113, + -113, -114, -114, -114, -115, -115, -115, -115, + -116, -116, -116, -116, -116, -116, -116, -116, + -116, -115, -115, -115, -115, -114, -114, -114, + -113, -113, -112, -112, -111, -111, -110, -110, + -109, -108, -108, -107, -106, -105, -104, -103, + -102, -101, -100, -99, -98, -97, -96, -95, + -94, -93, -91, -90, -89, -88, -86, -85, + -84, -82, -81, -79, -78, -76, -75, -73, + -71, -70, -68, -67, -65, -63, -62, -60, + -58, -56, -55, -53, -51, -49, -47, -45, + -44, -42, -40, -38, -36, -34, -32, -30, + -28, -26, -24, -22, -20, -18, -16, -14, + -12, -10, -8, -6, -4, -2, 0, 1, + 3, 5, 7, 9, 11, 13, 15, 17, + 19, 21, 23, 25, 27, 29, 31, 33, + 35, 37, 39, 41, 43, 45, 46, 48, + 50, 52, 54, 55, 57, 59, 61, 62, + 64, 66, 67, 69, 71, 72, 74, 75, + 77, 78, 80, 81, 83, 84, 86, 87, + 88, 90, 91, 92, 93, 95, 96, 97, + 98, 99, 100, 101, 102, 103, 104, 105, + 106, 106, 107, 108, 109, 109, 110, 111, + 111, 112, 112, 113, 113, 114, 114, 114, + 115, 115, 115, 115, 116, 116, 116, 116, + 116, 116, 116, 116, 116, 115, 115, 115, + 115, 114, 114, 114, 113, 113, 112, 112, + 111, 111, 110, 110, 109, 108, 108, 107, + 106, 105, 104, 103, 102, 101, 100, 99, + 98, 97, 96, 95, 94, 93, 91, 90, + 89, 88, 86, 85, 84, 82, 81, 79, + 78, 76, 75, 73, 71, 70, 68, 67, + 65, 63, 62, 60, 58, 56, 55, 53, + 51, 49, 47, 45, 44, 42, 40, 38, + 36, 34, 32, 30, 28, 26, 24, 22, + 20, 18, 16, 14, 12, 10, 8, 6, + 4, 2, 0, -1, -3, -5, -7, -9, -11 +}; + +static u16 i2c_ident[] = { + V4L2_IDENT_OV9650, + V4L2_IDENT_OV9655, + V4L2_IDENT_SOI968, + V4L2_IDENT_OV7660, + V4L2_IDENT_OV7670, + V4L2_IDENT_MT9V011, + V4L2_IDENT_MT9V111, + V4L2_IDENT_MT9V112, + V4L2_IDENT_MT9M001C12ST, + V4L2_IDENT_MT9M111, + V4L2_IDENT_HV7131R, +}; + +static u16 bridge_init[][2] = { + {0x1000, 0x78}, {0x1001, 0x40}, {0x1002, 0x1c}, + {0x1020, 0x80}, {0x1061, 0x01}, {0x1067, 0x40}, + {0x1068, 0x30}, {0x1069, 0x20}, {0x106a, 0x10}, + {0x106b, 0x08}, {0x1188, 0x87}, {0x11a1, 0x00}, + {0x11a2, 0x00}, {0x11a3, 0x6a}, {0x11a4, 0x50}, + {0x11ab, 0x00}, {0x11ac, 0x00}, {0x11ad, 0x50}, + {0x11ae, 0x3c}, {0x118a, 0x04}, {0x0395, 0x04}, + {0x11b8, 0x3a}, {0x118b, 0x0e}, {0x10f7, 0x05}, + {0x10f8, 0x14}, {0x10fa, 0xff}, {0x10f9, 0x00}, + {0x11ba, 0x0a}, {0x11a5, 0x2d}, {0x11a6, 0x2d}, + {0x11a7, 0x3a}, {0x11a8, 0x05}, {0x11a9, 0x04}, + {0x11aa, 0x3f}, {0x11af, 0x28}, {0x11b0, 0xd8}, + {0x11b1, 0x14}, {0x11b2, 0xec}, {0x11b3, 0x32}, + {0x11b4, 0xdd}, {0x11b5, 0x32}, {0x11b6, 0xdd}, + {0x10e0, 0x2c}, {0x11bc, 0x40}, {0x11bd, 0x01}, + {0x11be, 0xf0}, {0x11bf, 0x00}, {0x118c, 0x1f}, + {0x118d, 0x1f}, {0x118e, 0x1f}, {0x118f, 0x1f}, + {0x1180, 0x01}, {0x1181, 0x00}, {0x1182, 0x01}, + {0x1183, 0x00}, {0x1184, 0x50}, {0x1185, 0x80} +}; + +/* Gain = (bit[3:0] / 16 + 1) * (bit[4] + 1) * (bit[5] + 1) * (bit[6] + 1) */ +static u8 ov_gain[] = { + 0x00 /* 1x */, 0x04 /* 1.25x */, 0x08 /* 1.5x */, 0x0c /* 1.75x */, + 0x10 /* 2x */, 0x12 /* 2.25x */, 0x14 /* 2.5x */, 0x16 /* 2.75x */, + 0x18 /* 3x */, 0x1a /* 3.25x */, 0x1c /* 3.5x */, 0x1e /* 3.75x */, + 0x30 /* 4x */, 0x31 /* 4.25x */, 0x32 /* 4.5x */, 0x33 /* 4.75x */, + 0x34 /* 5x */, 0x35 /* 5.25x */, 0x36 /* 5.5x */, 0x37 /* 5.75x */, + 0x38 /* 6x */, 0x39 /* 6.25x */, 0x3a /* 6.5x */, 0x3b /* 6.75x */, + 0x3c /* 7x */, 0x3d /* 7.25x */, 0x3e /* 7.5x */, 0x3f /* 7.75x */, + 0x70 /* 8x */ +}; + +/* Gain = (bit[8] + 1) * (bit[7] + 1) * (bit[6:0] * 0.03125) */ +static u16 micron1_gain[] = { + /* 1x 1.25x 1.5x 1.75x */ + 0x0020, 0x0028, 0x0030, 0x0038, + /* 2x 2.25x 2.5x 2.75x */ + 0x00a0, 0x00a4, 0x00a8, 0x00ac, + /* 3x 3.25x 3.5x 3.75x */ + 0x00b0, 0x00b4, 0x00b8, 0x00bc, + /* 4x 4.25x 4.5x 4.75x */ + 0x00c0, 0x00c4, 0x00c8, 0x00cc, + /* 5x 5.25x 5.5x 5.75x */ + 0x00d0, 0x00d4, 0x00d8, 0x00dc, + /* 6x 6.25x 6.5x 6.75x */ + 0x00e0, 0x00e4, 0x00e8, 0x00ec, + /* 7x 7.25x 7.5x 7.75x */ + 0x00f0, 0x00f4, 0x00f8, 0x00fc, + /* 8x */ + 0x01c0 +}; + +/* mt9m001 sensor uses a different gain formula then other micron sensors */ +/* Gain = (bit[6] + 1) * (bit[5-0] * 0.125) */ +static u16 micron2_gain[] = { + /* 1x 1.25x 1.5x 1.75x */ + 0x0008, 0x000a, 0x000c, 0x000e, + /* 2x 2.25x 2.5x 2.75x */ + 0x0010, 0x0012, 0x0014, 0x0016, + /* 3x 3.25x 3.5x 3.75x */ + 0x0018, 0x001a, 0x001c, 0x001e, + /* 4x 4.25x 4.5x 4.75x */ + 0x0020, 0x0051, 0x0052, 0x0053, + /* 5x 5.25x 5.5x 5.75x */ + 0x0054, 0x0055, 0x0056, 0x0057, + /* 6x 6.25x 6.5x 6.75x */ + 0x0058, 0x0059, 0x005a, 0x005b, + /* 7x 7.25x 7.5x 7.75x */ + 0x005c, 0x005d, 0x005e, 0x005f, + /* 8x */ + 0x0060 +}; + +/* Gain = .5 + bit[7:0] / 16 */ +static u8 hv7131r_gain[] = { + 0x08 /* 1x */, 0x0c /* 1.25x */, 0x10 /* 1.5x */, 0x14 /* 1.75x */, + 0x18 /* 2x */, 0x1c /* 2.25x */, 0x20 /* 2.5x */, 0x24 /* 2.75x */, + 0x28 /* 3x */, 0x2c /* 3.25x */, 0x30 /* 3.5x */, 0x34 /* 3.75x */, + 0x38 /* 4x */, 0x3c /* 4.25x */, 0x40 /* 4.5x */, 0x44 /* 4.75x */, + 0x48 /* 5x */, 0x4c /* 5.25x */, 0x50 /* 5.5x */, 0x54 /* 5.75x */, + 0x58 /* 6x */, 0x5c /* 6.25x */, 0x60 /* 6.5x */, 0x64 /* 6.75x */, + 0x68 /* 7x */, 0x6c /* 7.25x */, 0x70 /* 7.5x */, 0x74 /* 7.75x */, + 0x78 /* 8x */ +}; + +static u8 soi968_init[][2] = { + {0x12, 0x80}, {0x0c, 0x00}, {0x0f, 0x1f}, + {0x11, 0x80}, {0x38, 0x52}, {0x1e, 0x00}, + {0x33, 0x08}, {0x35, 0x8c}, {0x36, 0x0c}, + {0x37, 0x04}, {0x45, 0x04}, {0x47, 0xff}, + {0x3e, 0x00}, {0x3f, 0x00}, {0x3b, 0x20}, + {0x3a, 0x96}, {0x3d, 0x0a}, {0x14, 0x8e}, + {0x13, 0x8a}, {0x12, 0x40}, {0x17, 0x13}, + {0x18, 0x63}, {0x19, 0x01}, {0x1a, 0x79}, + {0x32, 0x24}, {0x03, 0x00}, {0x11, 0x40}, + {0x2a, 0x10}, {0x2b, 0xe0}, {0x10, 0x32}, + {0x00, 0x00}, {0x01, 0x80}, {0x02, 0x80}, +}; + +static u8 ov7660_init[][2] = { + {0x0e, 0x80}, {0x0d, 0x08}, {0x0f, 0xc3}, + {0x04, 0xc3}, {0x10, 0x40}, {0x11, 0x40}, + {0x12, 0x05}, {0x13, 0xba}, {0x14, 0x2a}, + {0x37, 0x0f}, {0x38, 0x02}, {0x39, 0x43}, + {0x3a, 0x00}, {0x69, 0x90}, {0x2d, 0xf6}, + {0x2e, 0x0b}, {0x01, 0x78}, {0x02, 0x50}, +}; + +static u8 ov7670_init[][2] = { + {0x12, 0x80}, {0x11, 0x80}, {0x3a, 0x04}, {0x12, 0x01}, + {0x32, 0xb6}, {0x03, 0x0a}, {0x0c, 0x00}, {0x3e, 0x00}, + {0x70, 0x3a}, {0x71, 0x35}, {0x72, 0x11}, {0x73, 0xf0}, + {0xa2, 0x02}, {0x13, 0xe0}, {0x00, 0x00}, {0x10, 0x00}, + {0x0d, 0x40}, {0x14, 0x28}, {0xa5, 0x05}, {0xab, 0x07}, + {0x24, 0x95}, {0x25, 0x33}, {0x26, 0xe3}, {0x9f, 0x75}, + {0xa0, 0x65}, {0xa1, 0x0b}, {0xa6, 0xd8}, {0xa7, 0xd8}, + {0xa8, 0xf0}, {0xa9, 0x90}, {0xaa, 0x94}, {0x13, 0xe5}, + {0x0e, 0x61}, {0x0f, 0x4b}, {0x16, 0x02}, {0x1e, 0x27}, + {0x21, 0x02}, {0x22, 0x91}, {0x29, 0x07}, {0x33, 0x0b}, + {0x35, 0x0b}, {0x37, 0x1d}, {0x38, 0x71}, {0x39, 0x2a}, + {0x3c, 0x78}, {0x4d, 0x40}, {0x4e, 0x20}, {0x69, 0x00}, + {0x74, 0x19}, {0x8d, 0x4f}, {0x8e, 0x00}, {0x8f, 0x00}, + {0x90, 0x00}, {0x91, 0x00}, {0x96, 0x00}, {0x9a, 0x80}, + {0xb0, 0x84}, {0xb1, 0x0c}, {0xb2, 0x0e}, {0xb3, 0x82}, + {0xb8, 0x0a}, {0x43, 0x0a}, {0x44, 0xf0}, {0x45, 0x20}, + {0x46, 0x7d}, {0x47, 0x29}, {0x48, 0x4a}, {0x59, 0x8c}, + {0x5a, 0xa5}, {0x5b, 0xde}, {0x5c, 0x96}, {0x5d, 0x66}, + {0x5e, 0x10}, {0x6c, 0x0a}, {0x6d, 0x55}, {0x6e, 0x11}, + {0x6f, 0x9e}, {0x6a, 0x40}, {0x01, 0x40}, {0x02, 0x40}, + {0x13, 0xe7}, {0x4f, 0x6e}, {0x50, 0x70}, {0x51, 0x02}, + {0x52, 0x1d}, {0x53, 0x56}, {0x54, 0x73}, {0x55, 0x0a}, + {0x56, 0x55}, {0x57, 0x80}, {0x58, 0x9e}, {0x41, 0x08}, + {0x3f, 0x02}, {0x75, 0x03}, {0x76, 0x63}, {0x4c, 0x04}, + {0x77, 0x06}, {0x3d, 0x02}, {0x4b, 0x09}, {0xc9, 0x30}, + {0x41, 0x08}, {0x56, 0x48}, {0x34, 0x11}, {0xa4, 0x88}, + {0x96, 0x00}, {0x97, 0x30}, {0x98, 0x20}, {0x99, 0x30}, + {0x9a, 0x84}, {0x9b, 0x29}, {0x9c, 0x03}, {0x9d, 0x99}, + {0x9e, 0x7f}, {0x78, 0x04}, {0x79, 0x01}, {0xc8, 0xf0}, + {0x79, 0x0f}, {0xc8, 0x00}, {0x79, 0x10}, {0xc8, 0x7e}, + {0x79, 0x0a}, {0xc8, 0x80}, {0x79, 0x0b}, {0xc8, 0x01}, + {0x79, 0x0c}, {0xc8, 0x0f}, {0x79, 0x0d}, {0xc8, 0x20}, + {0x79, 0x09}, {0xc8, 0x80}, {0x79, 0x02}, {0xc8, 0xc0}, + {0x79, 0x03}, {0xc8, 0x40}, {0x79, 0x05}, {0xc8, 0x30}, + {0x79, 0x26}, {0x62, 0x20}, {0x63, 0x00}, {0x64, 0x06}, + {0x65, 0x00}, {0x66, 0x05}, {0x94, 0x05}, {0x95, 0x0a}, + {0x17, 0x13}, {0x18, 0x01}, {0x19, 0x02}, {0x1a, 0x7a}, + {0x46, 0x59}, {0x47, 0x30}, {0x58, 0x9a}, {0x59, 0x84}, + {0x5a, 0x91}, {0x5b, 0x57}, {0x5c, 0x75}, {0x5d, 0x6d}, + {0x5e, 0x13}, {0x64, 0x07}, {0x94, 0x07}, {0x95, 0x0d}, + {0xa6, 0xdf}, {0xa7, 0xdf}, {0x48, 0x4d}, {0x51, 0x00}, + {0x6b, 0x0a}, {0x11, 0x80}, {0x2a, 0x00}, {0x2b, 0x00}, + {0x92, 0x00}, {0x93, 0x00}, {0x55, 0x0a}, {0x56, 0x60}, + {0x4f, 0x6e}, {0x50, 0x70}, {0x51, 0x00}, {0x52, 0x1d}, + {0x53, 0x56}, {0x54, 0x73}, {0x58, 0x9a}, {0x4f, 0x6e}, + {0x50, 0x70}, {0x51, 0x00}, {0x52, 0x1d}, {0x53, 0x56}, + {0x54, 0x73}, {0x58, 0x9a}, {0x3f, 0x01}, {0x7b, 0x03}, + {0x7c, 0x09}, {0x7d, 0x16}, {0x7e, 0x38}, {0x7f, 0x47}, + {0x80, 0x53}, {0x81, 0x5e}, {0x82, 0x6a}, {0x83, 0x74}, + {0x84, 0x80}, {0x85, 0x8c}, {0x86, 0x9b}, {0x87, 0xb2}, + {0x88, 0xcc}, {0x89, 0xe5}, {0x7a, 0x24}, {0x3b, 0x00}, + {0x9f, 0x76}, {0xa0, 0x65}, {0x13, 0xe2}, {0x6b, 0x0a}, + {0x11, 0x80}, {0x2a, 0x00}, {0x2b, 0x00}, {0x92, 0x00}, + {0x93, 0x00}, +}; + +static u8 ov9650_init[][2] = { + {0x12, 0x80}, {0x00, 0x00}, {0x01, 0x78}, + {0x02, 0x78}, {0x03, 0x36}, {0x04, 0x03}, + {0x05, 0x00}, {0x06, 0x00}, {0x08, 0x00}, + {0x09, 0x01}, {0x0c, 0x00}, {0x0d, 0x00}, + {0x0e, 0xa0}, {0x0f, 0x52}, {0x10, 0x7c}, + {0x11, 0x80}, {0x12, 0x45}, {0x13, 0xc2}, + {0x14, 0x2e}, {0x15, 0x00}, {0x16, 0x07}, + {0x17, 0x24}, {0x18, 0xc5}, {0x19, 0x00}, + {0x1a, 0x3c}, {0x1b, 0x00}, {0x1e, 0x04}, + {0x1f, 0x00}, {0x24, 0x78}, {0x25, 0x68}, + {0x26, 0xd4}, {0x27, 0x80}, {0x28, 0x80}, + {0x29, 0x30}, {0x2a, 0x00}, {0x2b, 0x00}, + {0x2c, 0x80}, {0x2d, 0x00}, {0x2e, 0x00}, + {0x2f, 0x00}, {0x30, 0x08}, {0x31, 0x30}, + {0x32, 0x84}, {0x33, 0xe2}, {0x34, 0xbf}, + {0x35, 0x81}, {0x36, 0xf9}, {0x37, 0x00}, + {0x38, 0x93}, {0x39, 0x50}, {0x3a, 0x01}, + {0x3b, 0x01}, {0x3c, 0x73}, {0x3d, 0x19}, + {0x3e, 0x0b}, {0x3f, 0x80}, {0x40, 0xc1}, + {0x41, 0x00}, {0x42, 0x08}, {0x67, 0x80}, + {0x68, 0x80}, {0x69, 0x40}, {0x6a, 0x00}, + {0x6b, 0x0a}, {0x8b, 0x06}, {0x8c, 0x20}, + {0x8d, 0x00}, {0x8e, 0x00}, {0x8f, 0xdf}, + {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x88}, + {0x95, 0x88}, {0x96, 0x04}, {0xa1, 0x00}, + {0xa5, 0x80}, {0xa8, 0x80}, {0xa9, 0xb8}, + {0xaa, 0x92}, {0xab, 0x0a}, +}; + +static u8 ov9655_init[][2] = { + {0x12, 0x80}, {0x12, 0x01}, {0x0d, 0x00}, {0x0e, 0x61}, + {0x11, 0x80}, {0x13, 0xba}, {0x14, 0x2e}, {0x16, 0x24}, + {0x1e, 0x04}, {0x1e, 0x04}, {0x1e, 0x04}, {0x27, 0x08}, + {0x28, 0x08}, {0x29, 0x15}, {0x2c, 0x08}, {0x32, 0xbf}, + {0x34, 0x3d}, {0x35, 0x00}, {0x36, 0xf8}, {0x38, 0x12}, + {0x39, 0x57}, {0x3a, 0x00}, {0x3b, 0xcc}, {0x3c, 0x0c}, + {0x3d, 0x19}, {0x3e, 0x0c}, {0x3f, 0x01}, {0x41, 0x40}, + {0x42, 0x80}, {0x45, 0x46}, {0x46, 0x62}, {0x47, 0x2a}, + {0x48, 0x3c}, {0x4a, 0xf0}, {0x4b, 0xdc}, {0x4c, 0xdc}, + {0x4d, 0xdc}, {0x4e, 0xdc}, {0x69, 0x02}, {0x6c, 0x04}, + {0x6f, 0x9e}, {0x70, 0x05}, {0x71, 0x78}, {0x77, 0x02}, + {0x8a, 0x23}, {0x8c, 0x0d}, {0x90, 0x7e}, {0x91, 0x7c}, + {0x9f, 0x6e}, {0xa0, 0x6e}, {0xa5, 0x68}, {0xa6, 0x60}, + {0xa8, 0xc1}, {0xa9, 0xfa}, {0xaa, 0x92}, {0xab, 0x04}, + {0xac, 0x80}, {0xad, 0x80}, {0xae, 0x80}, {0xaf, 0x80}, + {0xb2, 0xf2}, {0xb3, 0x20}, {0xb5, 0x00}, {0xb6, 0xaf}, + {0xbb, 0xae}, {0xbc, 0x44}, {0xbd, 0x44}, {0xbe, 0x3b}, + {0xbf, 0x3a}, {0xc0, 0xe2}, {0xc1, 0xc8}, {0xc2, 0x01}, + {0xc4, 0x00}, {0xc6, 0x85}, {0xc7, 0x81}, {0xc9, 0xe0}, + {0xca, 0xe8}, {0xcc, 0xd8}, {0xcd, 0x93}, {0x12, 0x61}, + {0x36, 0xfa}, {0x8c, 0x8d}, {0xc0, 0xaa}, {0x69, 0x0a}, + {0x03, 0x12}, {0x17, 0x14}, {0x18, 0x00}, {0x19, 0x01}, + {0x1a, 0x3d}, {0x32, 0xbf}, {0x11, 0x80}, {0x2a, 0x10}, + {0x2b, 0x0a}, {0x92, 0x00}, {0x93, 0x00}, {0x1e, 0x04}, + {0x1e, 0x04}, {0x10, 0x7c}, {0x04, 0x03}, {0xa1, 0x00}, + {0x2d, 0x00}, {0x2e, 0x00}, {0x00, 0x00}, {0x01, 0x80}, + {0x02, 0x80}, {0x12, 0x61}, {0x36, 0xfa}, {0x8c, 0x8d}, + {0xc0, 0xaa}, {0x69, 0x0a}, {0x03, 0x12}, {0x17, 0x14}, + {0x18, 0x00}, {0x19, 0x01}, {0x1a, 0x3d}, {0x32, 0xbf}, + {0x11, 0x80}, {0x2a, 0x10}, {0x2b, 0x0a}, {0x92, 0x00}, + {0x93, 0x00}, {0x04, 0x01}, {0x10, 0x1f}, {0xa1, 0x00}, + {0x00, 0x0a}, {0xa1, 0x00}, {0x10, 0x5d}, {0x04, 0x03}, + {0x00, 0x01}, {0xa1, 0x00}, {0x10, 0x7c}, {0x04, 0x03}, + {0x00, 0x03}, {0x00, 0x0a}, {0x00, 0x10}, {0x00, 0x13}, +}; + +static u16 mt9v112_init[][2] = { + {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0020}, + {0x34, 0xc019}, {0x0a, 0x0011}, {0x0b, 0x000b}, + {0x20, 0x0703}, {0x35, 0x2022}, {0xf0, 0x0001}, + {0x05, 0x0000}, {0x06, 0x340c}, {0x3b, 0x042a}, + {0x3c, 0x0400}, {0xf0, 0x0002}, {0x2e, 0x0c58}, + {0x5b, 0x0001}, {0xc8, 0x9f0b}, {0xf0, 0x0001}, + {0x9b, 0x5300}, {0xf0, 0x0000}, {0x2b, 0x0020}, + {0x2c, 0x002a}, {0x2d, 0x0032}, {0x2e, 0x0020}, + {0x09, 0x01dc}, {0x01, 0x000c}, {0x02, 0x0020}, + {0x03, 0x01e0}, {0x04, 0x0280}, {0x06, 0x000c}, + {0x05, 0x0098}, {0x20, 0x0703}, {0x09, 0x01f2}, + {0x2b, 0x00a0}, {0x2c, 0x00a0}, {0x2d, 0x00a0}, + {0x2e, 0x00a0}, {0x01, 0x000c}, {0x02, 0x0020}, + {0x03, 0x01e0}, {0x04, 0x0280}, {0x06, 0x000c}, + {0x05, 0x0098}, {0x09, 0x01c1}, {0x2b, 0x00ae}, + {0x2c, 0x00ae}, {0x2d, 0x00ae}, {0x2e, 0x00ae}, +}; + +static u16 mt9v111_init[][2] = { + {0x01, 0x0004}, {0x0d, 0x0001}, {0x0d, 0x0000}, + {0x01, 0x0001}, {0x02, 0x0016}, {0x03, 0x01e1}, + {0x04, 0x0281}, {0x05, 0x0004}, {0x07, 0x3002}, + {0x21, 0x0000}, {0x25, 0x4024}, {0x26, 0xff03}, + {0x27, 0xff10}, {0x2b, 0x7828}, {0x2c, 0xb43c}, + {0x2d, 0xf0a0}, {0x2e, 0x0c64}, {0x2f, 0x0064}, + {0x67, 0x4010}, {0x06, 0x301e}, {0x08, 0x0480}, + {0x01, 0x0004}, {0x02, 0x0016}, {0x03, 0x01e6}, + {0x04, 0x0286}, {0x05, 0x0004}, {0x06, 0x0000}, + {0x07, 0x3002}, {0x08, 0x0008}, {0x0c, 0x0000}, + {0x0d, 0x0000}, {0x0e, 0x0000}, {0x0f, 0x0000}, + {0x10, 0x0000}, {0x11, 0x0000}, {0x12, 0x00b0}, + {0x13, 0x007c}, {0x14, 0x0000}, {0x15, 0x0000}, + {0x16, 0x0000}, {0x17, 0x0000}, {0x18, 0x0000}, + {0x19, 0x0000}, {0x1a, 0x0000}, {0x1b, 0x0000}, + {0x1c, 0x0000}, {0x1d, 0x0000}, {0x30, 0x0000}, + {0x30, 0x0005}, {0x31, 0x0000}, {0x02, 0x0016}, + {0x03, 0x01e1}, {0x04, 0x0281}, {0x05, 0x0004}, + {0x06, 0x0000}, {0x07, 0x3002}, {0x06, 0x002d}, + {0x05, 0x0004}, {0x09, 0x0064}, {0x2b, 0x00a0}, + {0x2c, 0x00a0}, {0x2d, 0x00a0}, {0x2e, 0x00a0}, + {0x02, 0x0016}, {0x03, 0x01e1}, {0x04, 0x0281}, + {0x05, 0x0004}, {0x06, 0x002d}, {0x07, 0x3002}, + {0x0e, 0x0008}, {0x06, 0x002d}, {0x05, 0x0004}, +}; + +static u16 mt9v011_init[][2] = { + {0x07, 0x0002}, {0x0d, 0x0001}, {0x0d, 0x0000}, + {0x01, 0x0008}, {0x02, 0x0016}, {0x03, 0x01e1}, + {0x04, 0x0281}, {0x05, 0x0083}, {0x06, 0x0006}, + {0x0d, 0x0002}, {0x0a, 0x0000}, {0x0b, 0x0000}, + {0x0c, 0x0000}, {0x0d, 0x0000}, {0x0e, 0x0000}, + {0x0f, 0x0000}, {0x10, 0x0000}, {0x11, 0x0000}, + {0x12, 0x0000}, {0x13, 0x0000}, {0x14, 0x0000}, + {0x15, 0x0000}, {0x16, 0x0000}, {0x17, 0x0000}, + {0x18, 0x0000}, {0x19, 0x0000}, {0x1a, 0x0000}, + {0x1b, 0x0000}, {0x1c, 0x0000}, {0x1d, 0x0000}, + {0x32, 0x0000}, {0x20, 0x1101}, {0x21, 0x0000}, + {0x22, 0x0000}, {0x23, 0x0000}, {0x24, 0x0000}, + {0x25, 0x0000}, {0x26, 0x0000}, {0x27, 0x0024}, + {0x2f, 0xf7b0}, {0x30, 0x0005}, {0x31, 0x0000}, + {0x32, 0x0000}, {0x33, 0x0000}, {0x34, 0x0100}, + {0x3d, 0x068f}, {0x40, 0x01e0}, {0x41, 0x00d1}, + {0x44, 0x0082}, {0x5a, 0x0000}, {0x5b, 0x0000}, + {0x5c, 0x0000}, {0x5d, 0x0000}, {0x5e, 0x0000}, + {0x5f, 0xa31d}, {0x62, 0x0611}, {0x0a, 0x0000}, + {0x06, 0x0029}, {0x05, 0x0009}, {0x20, 0x1101}, + {0x20, 0x1101}, {0x09, 0x0064}, {0x07, 0x0003}, + {0x2b, 0x0033}, {0x2c, 0x00a0}, {0x2d, 0x00a0}, + {0x2e, 0x0033}, {0x07, 0x0002}, {0x06, 0x0000}, + {0x06, 0x0029}, {0x05, 0x0009}, +}; + +static u16 mt9m001_init[][2] = { + {0x0d, 0x0001}, {0x0d, 0x0000}, {0x01, 0x000e}, + {0x02, 0x0014}, {0x03, 0x03c1}, {0x04, 0x0501}, + {0x05, 0x0083}, {0x06, 0x0006}, {0x0d, 0x0002}, + {0x0a, 0x0000}, {0x0c, 0x0000}, {0x11, 0x0000}, + {0x1e, 0x8000}, {0x5f, 0x8904}, {0x60, 0x0000}, + {0x61, 0x0000}, {0x62, 0x0498}, {0x63, 0x0000}, + {0x64, 0x0000}, {0x20, 0x111d}, {0x06, 0x00f2}, + {0x05, 0x0013}, {0x09, 0x10f2}, {0x07, 0x0003}, + {0x2b, 0x002a}, {0x2d, 0x002a}, {0x2c, 0x002a}, + {0x2e, 0x0029}, {0x07, 0x0002}, +}; + +static u16 mt9m111_init[][2] = { + {0xf0, 0x0000}, {0x0d, 0x0008}, {0x0d, 0x0009}, + {0x0d, 0x0008}, {0xf0, 0x0001}, {0x3a, 0x4300}, + {0x9b, 0x4300}, {0xa1, 0x0280}, {0xa4, 0x0200}, + {0x06, 0x308e}, {0xf0, 0x0000}, +}; + +static u8 hv7131r_init[][2] = { + {0x02, 0x08}, {0x02, 0x00}, {0x01, 0x08}, + {0x02, 0x00}, {0x20, 0x00}, {0x21, 0xd0}, + {0x22, 0x00}, {0x23, 0x09}, {0x01, 0x08}, + {0x01, 0x08}, {0x01, 0x08}, {0x25, 0x07}, + {0x26, 0xc3}, {0x27, 0x50}, {0x30, 0x62}, + {0x31, 0x10}, {0x32, 0x06}, {0x33, 0x10}, + {0x20, 0x00}, {0x21, 0xd0}, {0x22, 0x00}, + {0x23, 0x09}, {0x01, 0x08}, +}; + +int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length) +{ + struct usb_device *dev = gspca_dev->dev; + int result; + result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + 0x00, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, + reg, + 0x00, + gspca_dev->usb_buf, + length, + 500); + if (unlikely(result < 0 || result != length)) { + err("Read register failed 0x%02X", reg); + return -EIO; + } + return 0; +} + +int reg_w(struct gspca_dev *gspca_dev, u16 reg, const u8 *buffer, int length) +{ + struct usb_device *dev = gspca_dev->dev; + int result; + memcpy(gspca_dev->usb_buf, buffer, length); + result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + 0x08, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, + reg, + 0x00, + gspca_dev->usb_buf, + length, + 500); + if (unlikely(result < 0 || result != length)) { + err("Write register failed index 0x%02X", reg); + return -EIO; + } + return 0; +} + +int reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value) +{ + u8 data[1] = {value}; + return reg_w(gspca_dev, reg, data, 1); +} + +int i2c_w(struct gspca_dev *gspca_dev, const u8 *buffer) +{ + int i; + reg_w(gspca_dev, 0x10c0, buffer, 8); + for (i = 0; i < 5; i++) { + reg_r(gspca_dev, 0x10c0, 1); + if (gspca_dev->usb_buf[0] & 0x04) { + if (gspca_dev->usb_buf[0] & 0x08) + return -1; + return 0; + } + msleep(1); + } + return -1; +} + +int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + u8 row[8]; + + /* + * from the point of view of the bridge, the length + * includes the address + */ + row[0] = 0x81 | (2 << 4); + row[1] = sd->i2c_addr; + row[2] = reg; + row[3] = val; + row[4] = 0x00; + row[5] = 0x00; + row[6] = 0x00; + row[7] = 0x10; + + return i2c_w(gspca_dev, row); +} + +int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 row[8]; + + /* + * from the point of view of the bridge, the length + * includes the address + */ + row[0] = 0x81 | (3 << 4); + row[1] = sd->i2c_addr; + row[2] = reg; + row[3] = (val >> 8) & 0xff; + row[4] = val & 0xff; + row[5] = 0x00; + row[6] = 0x00; + row[7] = 0x10; + + return i2c_w(gspca_dev, row); +} + +int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 row[8]; + + row[0] = 0x81 | 0x10; + row[1] = sd->i2c_addr; + row[2] = reg; + row[3] = 0; + row[4] = 0; + row[5] = 0; + row[6] = 0; + row[7] = 0x10; + reg_w(gspca_dev, 0x10c0, row, 8); + msleep(1); + row[0] = 0x81 | (2 << 4) | 0x02; + row[2] = 0; + reg_w(gspca_dev, 0x10c0, row, 8); + msleep(1); + reg_r(gspca_dev, 0x10c2, 5); + *val = gspca_dev->usb_buf[3]; + return 0; +} + +int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 row[8]; + + row[0] = 0x81 | 0x10; + row[1] = sd->i2c_addr; + row[2] = reg; + row[3] = 0; + row[4] = 0; + row[5] = 0; + row[6] = 0; + row[7] = 0x10; + reg_w(gspca_dev, 0x10c0, row, 8); + msleep(1); + row[0] = 0x81 | (3 << 4) | 0x02; + row[2] = 0; + reg_w(gspca_dev, 0x10c0, row, 8); + msleep(1); + reg_r(gspca_dev, 0x10c2, 5); + *val = (gspca_dev->usb_buf[2] << 8) | gspca_dev->usb_buf[3]; + return 0; +} + +static int ov9650_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(ov9650_init); i++) { + if (i2c_w1(gspca_dev, ov9650_init[i][0], + ov9650_init[i][1]) < 0) { + err("OV9650 sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 1; + sd->vstart = 7; + return 0; +} + +static int ov9655_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(ov9655_init); i++) { + if (i2c_w1(gspca_dev, ov9655_init[i][0], + ov9655_init[i][1]) < 0) { + err("OV9655 sensor initialization failed"); + return -ENODEV; + } + } + /* disable hflip and vflip */ + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + sd->hstart = 0; + sd->vstart = 7; + return 0; +} + +static int soi968_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(soi968_init); i++) { + if (i2c_w1(gspca_dev, soi968_init[i][0], + soi968_init[i][1]) < 0) { + err("SOI968 sensor initialization failed"); + return -ENODEV; + } + } + /* disable hflip and vflip */ + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + sd->hstart = 60; + sd->vstart = 11; + return 0; +} + +static int ov7660_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(ov7660_init); i++) { + if (i2c_w1(gspca_dev, ov7660_init[i][0], + ov7660_init[i][1]) < 0) { + err("OV7660 sensor initialization failed"); + return -ENODEV; + } + } + /* disable hflip and vflip */ + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + sd->hstart = 1; + sd->vstart = 1; + return 0; +} + +static int ov7670_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(ov7670_init); i++) { + if (i2c_w1(gspca_dev, ov7670_init[i][0], + ov7670_init[i][1]) < 0) { + err("OV7670 sensor initialization failed"); + return -ENODEV; + } + } + /* disable hflip and vflip */ + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + sd->hstart = 0; + sd->vstart = 1; + return 0; +} + +static int mt9v_init_sensor(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i; + u16 value; + int ret; + + sd->i2c_addr = 0x5d; + ret = i2c_r2(gspca_dev, 0xff, &value); + if ((ret == 0) && (value == 0x8243)) { + for (i = 0; i < ARRAY_SIZE(mt9v011_init); i++) { + if (i2c_w2(gspca_dev, mt9v011_init[i][0], + mt9v011_init[i][1]) < 0) { + err("MT9V011 sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 2; + sd->vstart = 2; + sd->sensor = SENSOR_MT9V011; + info("MT9V011 sensor detected"); + return 0; + } + + sd->i2c_addr = 0x5c; + i2c_w2(gspca_dev, 0x01, 0x0004); + ret = i2c_r2(gspca_dev, 0xff, &value); + if ((ret == 0) && (value == 0x823a)) { + for (i = 0; i < ARRAY_SIZE(mt9v111_init); i++) { + if (i2c_w2(gspca_dev, mt9v111_init[i][0], + mt9v111_init[i][1]) < 0) { + err("MT9V111 sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 2; + sd->vstart = 2; + sd->sensor = SENSOR_MT9V111; + info("MT9V111 sensor detected"); + return 0; + } + + sd->i2c_addr = 0x5d; + ret = i2c_w2(gspca_dev, 0xf0, 0x0000); + if (ret < 0) { + sd->i2c_addr = 0x48; + i2c_w2(gspca_dev, 0xf0, 0x0000); + } + ret = i2c_r2(gspca_dev, 0x00, &value); + if ((ret == 0) && (value == 0x1229)) { + for (i = 0; i < ARRAY_SIZE(mt9v112_init); i++) { + if (i2c_w2(gspca_dev, mt9v112_init[i][0], + mt9v112_init[i][1]) < 0) { + err("MT9V112 sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 6; + sd->vstart = 2; + sd->sensor = SENSOR_MT9V112; + info("MT9V112 sensor detected"); + return 0; + } + + return -ENODEV; +} + +static int mt9m111_init_sensor(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i; + for (i = 0; i < ARRAY_SIZE(mt9m111_init); i++) { + if (i2c_w2(gspca_dev, mt9m111_init[i][0], + mt9m111_init[i][1]) < 0) { + err("MT9M111 sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 0; + sd->vstart = 2; + return 0; +} + +static int mt9m001_init_sensor(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i; + for (i = 0; i < ARRAY_SIZE(mt9m001_init); i++) { + if (i2c_w2(gspca_dev, mt9m001_init[i][0], + mt9m001_init[i][1]) < 0) { + err("MT9M001 sensor initialization failed"); + return -ENODEV; + } + } + /* disable hflip and vflip */ + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX); + sd->hstart = 2; + sd->vstart = 2; + return 0; +} + +static int hv7131r_init_sensor(struct gspca_dev *gspca_dev) +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + + for (i = 0; i < ARRAY_SIZE(hv7131r_init); i++) { + if (i2c_w1(gspca_dev, hv7131r_init[i][0], + hv7131r_init[i][1]) < 0) { + err("HV7131R Sensor initialization failed"); + return -ENODEV; + } + } + sd->hstart = 0; + sd->vstart = 1; + return 0; +} + +#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV +static int input_kthread(void *data) +{ + struct gspca_dev *gspca_dev = (struct gspca_dev *)data; + struct sd *sd = (struct sd *) gspca_dev; + + DECLARE_WAIT_QUEUE_HEAD(wait); + set_freezable(); + for (;;) { + if (kthread_should_stop()) + break; + + if (reg_r(gspca_dev, 0x1005, 1) < 0) + continue; + + input_report_key(sd->input_dev, + KEY_CAMERA, + gspca_dev->usb_buf[0] & sd->input_gpio); + input_sync(sd->input_dev); + + wait_event_freezable_timeout(wait, + kthread_should_stop(), + msecs_to_jiffies(100)); + } + return 0; +} + + +static int sn9c20x_input_init(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + if (sd->input_gpio == 0) + return 0; + + sd->input_dev = input_allocate_device(); + if (!sd->input_dev) + return -ENOMEM; + + sd->input_dev->name = "SN9C20X Webcam"; + + sd->input_dev->phys = kasprintf(GFP_KERNEL, "usb-%s-%s", + gspca_dev->dev->bus->bus_name, + gspca_dev->dev->devpath); + + if (!sd->input_dev->phys) + return -ENOMEM; + + usb_to_input_id(gspca_dev->dev, &sd->input_dev->id); + sd->input_dev->dev.parent = &gspca_dev->dev->dev; + + set_bit(EV_KEY, sd->input_dev->evbit); + set_bit(KEY_CAMERA, sd->input_dev->keybit); + + if (input_register_device(sd->input_dev)) + return -EINVAL; + + sd->input_task = kthread_run(input_kthread, gspca_dev, "sn9c20x/%d", + gspca_dev->vdev.minor); + + if (IS_ERR(sd->input_task)) + return -EINVAL; + + return 0; +} + +static void sn9c20x_input_cleanup(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + if (sd->input_task != NULL && !IS_ERR(sd->input_task)) + kthread_stop(sd->input_task); + + if (sd->input_dev != NULL) { + input_unregister_device(sd->input_dev); + kfree(sd->input_dev->phys); + input_free_device(sd->input_dev); + sd->input_dev = NULL; + } +} +#endif + +static int set_cmatrix(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 hue_coord, hue_index = 180 + sd->hue; + u8 cmatrix[21]; + memset(cmatrix, 0, 21); + + cmatrix[2] = (sd->contrast * 0x25 / 0x100) + 0x26; + cmatrix[0] = 0x13 + (cmatrix[2] - 0x26) * 0x13 / 0x25; + cmatrix[4] = 0x07 + (cmatrix[2] - 0x26) * 0x07 / 0x25; + cmatrix[18] = sd->brightness - 0x80; + + hue_coord = (hsv_red_x[hue_index] * sd->saturation) >> 8; + cmatrix[6] = (unsigned char)(hue_coord & 0xff); + cmatrix[7] = (unsigned char)((hue_coord >> 8) & 0x0f); + + hue_coord = (hsv_red_y[hue_index] * sd->saturation) >> 8; + cmatrix[8] = (unsigned char)(hue_coord & 0xff); + cmatrix[9] = (unsigned char)((hue_coord >> 8) & 0x0f); + + hue_coord = (hsv_green_x[hue_index] * sd->saturation) >> 8; + cmatrix[10] = (unsigned char)(hue_coord & 0xff); + cmatrix[11] = (unsigned char)((hue_coord >> 8) & 0x0f); + + hue_coord = (hsv_green_y[hue_index] * sd->saturation) >> 8; + cmatrix[12] = (unsigned char)(hue_coord & 0xff); + cmatrix[13] = (unsigned char)((hue_coord >> 8) & 0x0f); + + hue_coord = (hsv_blue_x[hue_index] * sd->saturation) >> 8; + cmatrix[14] = (unsigned char)(hue_coord & 0xff); + cmatrix[15] = (unsigned char)((hue_coord >> 8) & 0x0f); + + hue_coord = (hsv_blue_y[hue_index] * sd->saturation) >> 8; + cmatrix[16] = (unsigned char)(hue_coord & 0xff); + cmatrix[17] = (unsigned char)((hue_coord >> 8) & 0x0f); + + return reg_w(gspca_dev, 0x10e1, cmatrix, 21); +} + +static int set_gamma(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 gamma[17]; + u8 gval = sd->gamma * 0xb8 / 0x100; + + + gamma[0] = 0x0a; + gamma[1] = 0x13 + (gval * (0xcb - 0x13) / 0xb8); + gamma[2] = 0x25 + (gval * (0xee - 0x25) / 0xb8); + gamma[3] = 0x37 + (gval * (0xfa - 0x37) / 0xb8); + gamma[4] = 0x45 + (gval * (0xfc - 0x45) / 0xb8); + gamma[5] = 0x55 + (gval * (0xfb - 0x55) / 0xb8); + gamma[6] = 0x65 + (gval * (0xfc - 0x65) / 0xb8); + gamma[7] = 0x74 + (gval * (0xfd - 0x74) / 0xb8); + gamma[8] = 0x83 + (gval * (0xfe - 0x83) / 0xb8); + gamma[9] = 0x92 + (gval * (0xfc - 0x92) / 0xb8); + gamma[10] = 0xa1 + (gval * (0xfc - 0xa1) / 0xb8); + gamma[11] = 0xb0 + (gval * (0xfc - 0xb0) / 0xb8); + gamma[12] = 0xbf + (gval * (0xfb - 0xbf) / 0xb8); + gamma[13] = 0xce + (gval * (0xfb - 0xce) / 0xb8); + gamma[14] = 0xdf + (gval * (0xfd - 0xdf) / 0xb8); + gamma[15] = 0xea + (gval * (0xf9 - 0xea) / 0xb8); + gamma[16] = 0xf5; + + return reg_w(gspca_dev, 0x1190, gamma, 17); +} + +static int set_redblue(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + reg_w1(gspca_dev, 0x118c, sd->red); + reg_w1(gspca_dev, 0x118f, sd->blue); + return 0; +} + +static int set_hvflip(struct gspca_dev *gspca_dev) +{ + u8 value, tslb; + u16 value2; + struct sd *sd = (struct sd *) gspca_dev; + switch (sd->sensor) { + case SENSOR_OV9650: + i2c_r1(gspca_dev, 0x1e, &value); + value &= ~0x30; + tslb = 0x01; + if (sd->hflip) + value |= 0x20; + if (sd->vflip) { + value |= 0x10; + tslb = 0x49; + } + i2c_w1(gspca_dev, 0x1e, value); + i2c_w1(gspca_dev, 0x3a, tslb); + break; + case SENSOR_MT9V111: + case SENSOR_MT9V011: + i2c_r2(gspca_dev, 0x20, &value2); + value2 &= ~0xc0a0; + if (sd->hflip) + value2 |= 0x8080; + if (sd->vflip) + value2 |= 0x4020; + i2c_w2(gspca_dev, 0x20, value2); + break; + case SENSOR_MT9M111: + case SENSOR_MT9V112: + i2c_r2(gspca_dev, 0x20, &value2); + value2 &= ~0x0003; + if (sd->hflip) + value2 |= 0x0002; + if (sd->vflip) + value2 |= 0x0001; + i2c_w2(gspca_dev, 0x20, value2); + break; + case SENSOR_HV7131R: + i2c_r1(gspca_dev, 0x01, &value); + value &= ~0x03; + if (sd->vflip) + value |= 0x01; + if (sd->hflip) + value |= 0x02; + i2c_w1(gspca_dev, 0x01, value); + break; + } + return 0; +} + +static int set_exposure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 exp[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e}; + switch (sd->sensor) { + case SENSOR_OV7660: + case SENSOR_OV7670: + case SENSOR_SOI968: + case SENSOR_OV9655: + case SENSOR_OV9650: + exp[0] |= (3 << 4); + exp[2] = 0x2d; + exp[3] = sd->exposure & 0xff; + exp[4] = sd->exposure >> 8; + break; + case SENSOR_MT9M001: + case SENSOR_MT9M111: + case SENSOR_MT9V112: + case SENSOR_MT9V111: + case SENSOR_MT9V011: + exp[0] |= (3 << 4); + exp[2] = 0x09; + exp[3] = sd->exposure >> 8; + exp[4] = sd->exposure & 0xff; + break; + case SENSOR_HV7131R: + exp[0] |= (4 << 4); + exp[2] = 0x25; + exp[3] = ((sd->exposure * 0xffffff) / 0xffff) >> 16; + exp[4] = ((sd->exposure * 0xffffff) / 0xffff) >> 8; + exp[5] = ((sd->exposure * 0xffffff) / 0xffff) & 0xff; + break; + } + i2c_w(gspca_dev, exp); + return 0; +} + +static int set_gain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 gain[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1d}; + switch (sd->sensor) { + case SENSOR_OV7660: + case SENSOR_OV7670: + case SENSOR_SOI968: + case SENSOR_OV9655: + case SENSOR_OV9650: + gain[0] |= (2 << 4); + gain[3] = ov_gain[sd->gain]; + break; + case SENSOR_MT9V011: + case SENSOR_MT9V111: + gain[0] |= (3 << 4); + gain[2] = 0x35; + gain[3] = micron1_gain[sd->gain] >> 8; + gain[4] = micron1_gain[sd->gain] & 0xff; + break; + case SENSOR_MT9V112: + case SENSOR_MT9M111: + gain[0] |= (3 << 4); + gain[2] = 0x2f; + gain[3] = micron1_gain[sd->gain] >> 8; + gain[4] = micron1_gain[sd->gain] & 0xff; + break; + case SENSOR_MT9M001: + gain[0] |= (3 << 4); + gain[2] = 0x2f; + gain[3] = micron2_gain[sd->gain] >> 8; + gain[4] = micron2_gain[sd->gain] & 0xff; + break; + case SENSOR_HV7131R: + gain[0] |= (2 << 4); + gain[2] = 0x30; + gain[3] = hv7131r_gain[sd->gain]; + break; + } + i2c_w(gspca_dev, gain); + return 0; +} + +static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->brightness = val; + if (gspca_dev->streaming) + return set_cmatrix(gspca_dev); + return 0; +} + +static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->brightness; + return 0; +} + + +static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->contrast = val; + if (gspca_dev->streaming) + return set_cmatrix(gspca_dev); + return 0; +} + +static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->contrast; + return 0; +} + +static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->saturation = val; + if (gspca_dev->streaming) + return set_cmatrix(gspca_dev); + return 0; +} + +static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->saturation; + return 0; +} + +static int sd_sethue(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->hue = val; + if (gspca_dev->streaming) + return set_cmatrix(gspca_dev); + return 0; +} + +static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->hue; + return 0; +} + +static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->gamma = val; + if (gspca_dev->streaming) + return set_gamma(gspca_dev); + return 0; +} + +static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->gamma; + return 0; +} + +static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->red = val; + if (gspca_dev->streaming) + return set_redblue(gspca_dev); + return 0; +} + +static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->red; + return 0; +} + +static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->blue = val; + if (gspca_dev->streaming) + return set_redblue(gspca_dev); + return 0; +} + +static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->blue; + return 0; +} + +static int sd_sethflip(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->hflip = val; + if (gspca_dev->streaming) + return set_hvflip(gspca_dev); + return 0; +} + +static int sd_gethflip(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->hflip; + return 0; +} + +static int sd_setvflip(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->vflip = val; + if (gspca_dev->streaming) + return set_hvflip(gspca_dev); + return 0; +} + +static int sd_getvflip(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->vflip; + return 0; +} + +static int sd_setexposure(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->exposure = val; + if (gspca_dev->streaming) + return set_exposure(gspca_dev); + return 0; +} + +static int sd_getexposure(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->exposure; + return 0; +} + +static int sd_setgain(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->gain = val; + if (gspca_dev->streaming) + return set_gain(gspca_dev); + return 0; +} + +static int sd_getgain(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->gain; + return 0; +} + +static int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + sd->auto_exposure = val; + return 0; +} + +static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + *val = sd->auto_exposure; + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int sd_dbg_g_register(struct gspca_dev *gspca_dev, + struct v4l2_dbg_register *reg) +{ + struct sd *sd = (struct sd *) gspca_dev; + switch (reg->match.type) { + case V4L2_CHIP_MATCH_HOST: + if (reg->match.addr != 0) + return -EINVAL; + if (reg->reg < 0x1000 || reg->reg > 0x11ff) + return -EINVAL; + if (reg_r(gspca_dev, reg->reg, 1) < 0) + return -EINVAL; + reg->val = gspca_dev->usb_buf[0]; + return 0; + case V4L2_CHIP_MATCH_I2C_ADDR: + if (reg->match.addr != sd->i2c_addr) + return -EINVAL; + if (sd->sensor >= SENSOR_MT9V011 && + sd->sensor <= SENSOR_MT9M111) { + if (i2c_r2(gspca_dev, reg->reg, (u16 *)®->val) < 0) + return -EINVAL; + } else { + if (i2c_r1(gspca_dev, reg->reg, (u8 *)®->val) < 0) + return -EINVAL; + } + return 0; + } + return -EINVAL; +} + +static int sd_dbg_s_register(struct gspca_dev *gspca_dev, + struct v4l2_dbg_register *reg) +{ + struct sd *sd = (struct sd *) gspca_dev; + switch (reg->match.type) { + case V4L2_CHIP_MATCH_HOST: + if (reg->match.addr != 0) + return -EINVAL; + if (reg->reg < 0x1000 || reg->reg > 0x11ff) + return -EINVAL; + if (reg_w1(gspca_dev, reg->reg, reg->val) < 0) + return -EINVAL; + return 0; + case V4L2_CHIP_MATCH_I2C_ADDR: + if (reg->match.addr != sd->i2c_addr) + return -EINVAL; + if (sd->sensor >= SENSOR_MT9V011 && + sd->sensor <= SENSOR_MT9M111) { + if (i2c_w2(gspca_dev, reg->reg, reg->val) < 0) + return -EINVAL; + } else { + if (i2c_w1(gspca_dev, reg->reg, reg->val) < 0) + return -EINVAL; + } + return 0; + } + return -EINVAL; +} +#endif + +static int sd_chip_ident(struct gspca_dev *gspca_dev, + struct v4l2_dbg_chip_ident *chip) +{ + struct sd *sd = (struct sd *) gspca_dev; + + switch (chip->match.type) { + case V4L2_CHIP_MATCH_HOST: + if (chip->match.addr != 0) + return -EINVAL; + chip->revision = 0; + chip->ident = V4L2_IDENT_SN9C20X; + return 0; + case V4L2_CHIP_MATCH_I2C_ADDR: + if (chip->match.addr != sd->i2c_addr) + return -EINVAL; + chip->revision = 0; + chip->ident = i2c_ident[sd->sensor]; + return 0; + } + return -EINVAL; +} + +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct cam *cam; + + cam = &gspca_dev->cam; + + sd->sensor = (id->driver_info >> 8) & 0xff; + sd->i2c_addr = id->driver_info & 0xff; + + switch (sd->sensor) { + case SENSOR_OV9650: + cam->cam_mode = sxga_mode; + cam->nmodes = ARRAY_SIZE(sxga_mode); + break; + default: + cam->cam_mode = vga_mode; + cam->nmodes = ARRAY_SIZE(vga_mode); + } + + sd->old_step = 0; + sd->older_step = 0; + sd->exposure_step = 16; + + sd->brightness = BRIGHTNESS_DEFAULT; + sd->contrast = CONTRAST_DEFAULT; + sd->saturation = SATURATION_DEFAULT; + sd->hue = HUE_DEFAULT; + sd->gamma = GAMMA_DEFAULT; + sd->red = RED_DEFAULT; + sd->blue = BLUE_DEFAULT; + + sd->hflip = HFLIP_DEFAULT; + sd->vflip = VFLIP_DEFAULT; + sd->exposure = EXPOSURE_DEFAULT; + sd->gain = GAIN_DEFAULT; + sd->auto_exposure = AUTO_EXPOSURE_DEFAULT; + + sd->quality = 95; + +#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV + sd->input_gpio = (id->driver_info >> 16) & 0xff; + if (sn9c20x_input_init(gspca_dev) < 0) + return -ENODEV; +#endif + return 0; +} + +static int sd_init(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int i; + u8 value; + u8 i2c_init[9] = + {0x80, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03}; + + for (i = 0; i < ARRAY_SIZE(bridge_init); i++) { + value = bridge_init[i][1]; + if (reg_w(gspca_dev, bridge_init[i][0], &value, 1) < 0) { + err("Device initialization failed"); + return -ENODEV; + } + } + + if (reg_w(gspca_dev, 0x10c0, i2c_init, 9) < 0) { + err("Device initialization failed"); + return -ENODEV; + } + + switch (sd->sensor) { + case SENSOR_OV9650: + if (ov9650_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("OV9650 sensor detected"); + break; + case SENSOR_OV9655: + if (ov9655_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("OV9655 sensor detected"); + break; + case SENSOR_SOI968: + if (soi968_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("SOI968 sensor detected"); + break; + case SENSOR_OV7660: + if (ov7660_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("OV7660 sensor detected"); + break; + case SENSOR_OV7670: + if (ov7670_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("OV7670 sensor detected"); + break; + case SENSOR_MT9VPRB: + if (mt9v_init_sensor(gspca_dev) < 0) + return -ENODEV; + break; + case SENSOR_MT9M111: + if (mt9m111_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("MT9M111 sensor detected"); + break; + case SENSOR_MT9M001: + if (mt9m001_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("MT9M001 sensor detected"); + break; + case SENSOR_HV7131R: + if (hv7131r_init_sensor(gspca_dev) < 0) + return -ENODEV; + info("HV7131R sensor detected"); + break; + default: + info("Unsupported Sensor"); + return -ENODEV; + } + + return 0; +} + +static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 value; + switch (sd->sensor) { + case SENSOR_OV9650: + if (mode & MODE_SXGA) { + i2c_w1(gspca_dev, 0x17, 0x1b); + i2c_w1(gspca_dev, 0x18, 0xbc); + i2c_w1(gspca_dev, 0x19, 0x01); + i2c_w1(gspca_dev, 0x1a, 0x82); + i2c_r1(gspca_dev, 0x12, &value); + i2c_w1(gspca_dev, 0x12, value & 0x07); + } else { + i2c_w1(gspca_dev, 0x17, 0x24); + i2c_w1(gspca_dev, 0x18, 0xc5); + i2c_w1(gspca_dev, 0x19, 0x00); + i2c_w1(gspca_dev, 0x1a, 0x3c); + i2c_r1(gspca_dev, 0x12, &value); + i2c_w1(gspca_dev, 0x12, (value & 0x7) | 0x40); + } + break; + } +} + +#define HW_WIN(mode, hstart, vstart) \ +((const u8 []){hstart & 0xff, hstart >> 8, \ +vstart & 0xff, vstart >> 8, \ +(mode & MODE_SXGA ? 1280 >> 4 : 640 >> 4), \ +(mode & MODE_SXGA ? 1024 >> 3 : 480 >> 3)}) + +#define CLR_WIN(width, height) \ +((const u8 [])\ +{0, width >> 2, 0, height >> 1,\ +((width >> 10) & 0x01) | ((height >> 8) & 0x6)}) + +static int sd_start(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; + int width = gspca_dev->width; + int height = gspca_dev->height; + u8 fmt, scale = 0; + + sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (sd->jpeg_hdr == NULL) + return -ENOMEM; + + jpeg_define(sd->jpeg_hdr, height, width, + 0x21); + jpeg_set_qual(sd->jpeg_hdr, sd->quality); + + if (mode & MODE_RAW) + fmt = 0x2d; + else if (mode & MODE_JPEG) + fmt = 0x2c; + else + fmt = 0x2f; + + switch (mode & 0x0f) { + case 3: + scale = 0xc0; + info("Set 1280x1024"); + break; + case 2: + scale = 0x80; + info("Set 640x480"); + break; + case 1: + scale = 0x90; + info("Set 320x240"); + break; + case 0: + scale = 0xa0; + info("Set 160x120"); + break; + } + + configure_sensor_output(gspca_dev, mode); + reg_w(gspca_dev, 0x1100, sd->jpeg_hdr + JPEG_QT0_OFFSET, 64); + reg_w(gspca_dev, 0x1140, sd->jpeg_hdr + JPEG_QT1_OFFSET, 64); + reg_w(gspca_dev, 0x10fb, CLR_WIN(width, height), 5); + reg_w(gspca_dev, 0x1180, HW_WIN(mode, sd->hstart, sd->vstart), 6); + reg_w1(gspca_dev, 0x1189, scale); + reg_w1(gspca_dev, 0x10e0, fmt); + + set_cmatrix(gspca_dev); + set_gamma(gspca_dev); + set_redblue(gspca_dev); + set_gain(gspca_dev); + set_exposure(gspca_dev); + set_hvflip(gspca_dev); + + reg_r(gspca_dev, 0x1061, 1); + reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] | 0x02); + return 0; +} + +static void sd_stopN(struct gspca_dev *gspca_dev) +{ + reg_r(gspca_dev, 0x1061, 1); + reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] & ~0x02); +} + +static void sd_stop0(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + kfree(sd->jpeg_hdr); +} + +static void do_autoexposure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int avg_lum, new_exp; + + if (!sd->auto_exposure) + return; + + avg_lum = atomic_read(&sd->avg_lum); + + /* + * some hardcoded values are present + * like those for maximal/minimal exposure + * and exposure steps + */ + if (avg_lum < MIN_AVG_LUM) { + if (sd->exposure > 0x1770) + return; + + new_exp = sd->exposure + sd->exposure_step; + if (new_exp > 0x1770) + new_exp = 0x1770; + if (new_exp < 0x10) + new_exp = 0x10; + sd->exposure = new_exp; + set_exposure(gspca_dev); + + sd->older_step = sd->old_step; + sd->old_step = 1; + + if (sd->old_step ^ sd->older_step) + sd->exposure_step /= 2; + else + sd->exposure_step += 2; + } + if (avg_lum > MAX_AVG_LUM) { + if (sd->exposure < 0x10) + return; + new_exp = sd->exposure - sd->exposure_step; + if (new_exp > 0x1700) + new_exp = 0x1770; + if (new_exp < 0x10) + new_exp = 0x10; + sd->exposure = new_exp; + set_exposure(gspca_dev); + sd->older_step = sd->old_step; + sd->old_step = 0; + + if (sd->old_step ^ sd->older_step) + sd->exposure_step /= 2; + else + sd->exposure_step += 2; + } +} + +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + struct gspca_frame *frame, /* target */ + u8 *data, /* isoc packet */ + int len) /* iso packet length */ +{ + struct sd *sd = (struct sd *) gspca_dev; + int avg_lum; + static unsigned char frame_header[] = + {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96}; + if (len == 64 && memcmp(data, frame_header, 6) == 0) { + avg_lum = ((data[35] >> 2) & 3) | + (data[20] << 2) | + (data[19] << 10); + avg_lum += ((data[35] >> 4) & 3) | + (data[22] << 2) | + (data[21] << 10); + avg_lum += ((data[35] >> 6) & 3) | + (data[24] << 2) | + (data[23] << 10); + avg_lum += (data[36] & 3) | + (data[26] << 2) | + (data[25] << 10); + avg_lum += ((data[36] >> 2) & 3) | + (data[28] << 2) | + (data[27] << 10); + avg_lum += ((data[36] >> 4) & 3) | + (data[30] << 2) | + (data[29] << 10); + avg_lum += ((data[36] >> 6) & 3) | + (data[32] << 2) | + (data[31] << 10); + avg_lum += ((data[44] >> 4) & 3) | + (data[34] << 2) | + (data[33] << 10); + avg_lum >>= 9; + atomic_set(&sd->avg_lum, avg_lum); + gspca_frame_add(gspca_dev, LAST_PACKET, + frame, data, len); + return; + } + if (gspca_dev->last_packet_type == LAST_PACKET) { + if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv + & MODE_JPEG) { + gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + sd->jpeg_hdr, JPEG_HDR_SZ); + gspca_frame_add(gspca_dev, INTER_PACKET, frame, + data, len); + } else { + gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + data, len); + } + } else { + gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + } +} + +/* sub-driver description */ +static const struct sd_desc sd_desc = { + .name = MODULE_NAME, + .ctrls = sd_ctrls, + .nctrls = ARRAY_SIZE(sd_ctrls), + .config = sd_config, + .init = sd_init, + .start = sd_start, + .stopN = sd_stopN, + .stop0 = sd_stop0, + .pkt_scan = sd_pkt_scan, + .dq_callback = do_autoexposure, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .set_register = sd_dbg_s_register, + .get_register = sd_dbg_g_register, +#endif + .get_chip_ident = sd_chip_ident, +}; + +#define SN9C20X(sensor, i2c_addr, button_mask) \ + .driver_info = (button_mask << 16) \ + | (SENSOR_ ## sensor << 8) \ + | (i2c_addr) + +static const __devinitdata struct usb_device_id device_table[] = { + {USB_DEVICE(0x0c45, 0x6240), SN9C20X(MT9M001, 0x5d, 0)}, + {USB_DEVICE(0x0c45, 0x6242), SN9C20X(MT9M111, 0x5d, 0)}, + {USB_DEVICE(0x0c45, 0x6248), SN9C20X(OV9655, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x624e), SN9C20X(SOI968, 0x30, 0x10)}, + {USB_DEVICE(0x0c45, 0x624f), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x6251), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x6253), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x6260), SN9C20X(OV7670, 0x21, 0)}, + {USB_DEVICE(0x0c45, 0x6270), SN9C20X(MT9VPRB, 0x00, 0)}, + {USB_DEVICE(0x0c45, 0x627b), SN9C20X(OV7660, 0x21, 0)}, + {USB_DEVICE(0x0c45, 0x627c), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0x0c45, 0x627f), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x6280), SN9C20X(MT9M001, 0x5d, 0)}, + {USB_DEVICE(0x0c45, 0x6282), SN9C20X(MT9M111, 0x5d, 0)}, + {USB_DEVICE(0x0c45, 0x6288), SN9C20X(OV9655, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x628e), SN9C20X(SOI968, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x628f), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x62a0), SN9C20X(OV7670, 0x21, 0)}, + {USB_DEVICE(0x0c45, 0x62b0), SN9C20X(MT9VPRB, 0x00, 0)}, + {USB_DEVICE(0x0c45, 0x62b3), SN9C20X(OV9655, 0x30, 0)}, + {USB_DEVICE(0x0c45, 0x62bb), SN9C20X(OV7660, 0x21, 0)}, + {USB_DEVICE(0x0c45, 0x62bc), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0x045e, 0x00f4), SN9C20X(OV9650, 0x30, 0)}, + {USB_DEVICE(0x145f, 0x013d), SN9C20X(OV7660, 0x21, 0)}, + {USB_DEVICE(0x0458, 0x7029), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0xa168, 0x0610), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0xa168, 0x0611), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0xa168, 0x0613), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0xa168, 0x0618), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0xa168, 0x0614), SN9C20X(MT9M111, 0x5d, 0)}, + {USB_DEVICE(0xa168, 0x0615), SN9C20X(MT9M111, 0x5d, 0)}, + {USB_DEVICE(0xa168, 0x0617), SN9C20X(MT9M111, 0x5d, 0)}, + {} +}; +MODULE_DEVICE_TABLE(usb, device_table); + +/* -- device connect -- */ +static int sd_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), + THIS_MODULE); +} + +static void sd_disconnect(struct usb_interface *intf) +{ +#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV + struct gspca_dev *gspca_dev = usb_get_intfdata(intf); + + sn9c20x_input_cleanup(gspca_dev); +#endif + + gspca_disconnect(intf); +} + +static struct usb_driver sd_driver = { + .name = MODULE_NAME, + .id_table = device_table, + .probe = sd_probe, + .disconnect = sd_disconnect, +#ifdef CONFIG_PM + .suspend = gspca_suspend, + .resume = gspca_resume, + .reset_resume = gspca_resume, +#endif +}; + +/* -- module insert / remove -- */ +static int __init sd_mod_init(void) +{ + int ret; + ret = usb_register(&sd_driver); + if (ret < 0) + return ret; + info("registered"); + return 0; +} +static void __exit sd_mod_exit(void) +{ + usb_deregister(&sd_driver); + info("deregistered"); +} + +module_init(sd_mod_init); +module_exit(sd_mod_exit); diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 0d02f41..d6332ab 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -1634,6 +1634,8 @@ static void setfreq(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + if (gspca_dev->ctrl_dis & (1 << FREQ_IDX)) + return; if (sd->sensor == SENSOR_OV7660) { switch (sd->freq) { case 0: /* Banding filter disabled */ @@ -1735,6 +1737,8 @@ static int sd_start(struct gspca_dev *gspca_dev) /* create the JPEG header */ sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (!sd->jpeg_hdr) + return -ENOMEM; jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width, 0x21); /* JPEG 422 */ jpeg_set_qual(sd->jpeg_hdr, sd->quality); diff --git a/drivers/media/video/gspca/spca500.c b/drivers/media/video/gspca/spca500.c index 8806b2f..fab7ef8 100644 --- a/drivers/media/video/gspca/spca500.c +++ b/drivers/media/video/gspca/spca500.c @@ -670,6 +670,8 @@ static int sd_start(struct gspca_dev *gspca_dev) /* create the JPEG header */ sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (!sd->jpeg_hdr) + return -ENOMEM; jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width, 0x22); /* JPEG 411 */ jpeg_set_qual(sd->jpeg_hdr, sd->quality); diff --git a/drivers/media/video/gspca/stk014.c b/drivers/media/video/gspca/stk014.c index f25be20..4762896 100644 --- a/drivers/media/video/gspca/stk014.c +++ b/drivers/media/video/gspca/stk014.c @@ -333,6 +333,8 @@ static int sd_start(struct gspca_dev *gspca_dev) /* create the JPEG header */ sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (!sd->jpeg_hdr) + return -ENOMEM; jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width, 0x22); /* JPEG 411 */ jpeg_set_qual(sd->jpeg_hdr, sd->quality); diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c index 3039ec2..e5024c8 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c @@ -64,7 +64,7 @@ static struct v4l2_pix_format hdcs1x00_mode[] = { { HDCS_1X00_DEF_WIDTH, HDCS_1X00_DEF_HEIGHT, - V4L2_PIX_FMT_SBGGR8, + V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE, .sizeimage = HDCS_1X00_DEF_WIDTH * HDCS_1X00_DEF_HEIGHT, @@ -80,7 +80,7 @@ static struct v4l2_pix_format hdcs1020_mode[] = { { HDCS_1020_DEF_WIDTH, HDCS_1020_DEF_HEIGHT, - V4L2_PIX_FMT_SBGGR8, + V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE, .sizeimage = HDCS_1020_DEF_WIDTH * HDCS_1020_DEF_HEIGHT, @@ -131,9 +131,11 @@ static int hdcs_reg_write_seq(struct sd *sd, u8 reg, u8 *vals, u8 len) (reg + len > 0xff))) return -EINVAL; - for (i = 0; i < len; i++, reg++) { - regs[2*i] = reg; - regs[2*i+1] = vals[i]; + for (i = 0; i < len; i++) { + regs[2 * i] = reg; + regs[2 * i + 1] = vals[i]; + /* All addresses are shifted left one bit as bit 0 toggles r/w */ + reg += 2; } return stv06xx_write_sensor_bytes(sd, regs, len); @@ -174,7 +176,9 @@ static int hdcs_set_state(struct sd *sd, enum hdcs_power_state state) } ret = stv06xx_write_sensor(sd, HDCS_REG_CONTROL(sd), val); - if (ret < 0) + + /* Update the state if the write succeeded */ + if (!ret) hdcs->state = state; return ret; diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c index 9623f29..5127bbf 100644 --- a/drivers/media/video/gspca/sunplus.c +++ b/drivers/media/video/gspca/sunplus.c @@ -973,6 +973,8 @@ static int sd_start(struct gspca_dev *gspca_dev) /* create the JPEG header */ sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (!sd->jpeg_hdr) + return -ENOMEM; jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width, 0x22); /* JPEG 411 */ jpeg_set_qual(sd->jpeg_hdr, sd->quality); diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 08422d3..3d2756f 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -7243,6 +7243,8 @@ static int sd_start(struct gspca_dev *gspca_dev) /* create the JPEG header */ sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL); + if (!sd->jpeg_hdr) + return -ENOMEM; jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width, 0x21); /* JPEG 422 */ jpeg_set_qual(sd->jpeg_hdr, sd->quality); diff --git a/drivers/media/video/mt9v011.c b/drivers/media/video/mt9v011.c index 1fe8fc9..b2260de 100644 --- a/drivers/media/video/mt9v011.c +++ b/drivers/media/video/mt9v011.c @@ -8,6 +8,7 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <linux/delay.h> +#include <asm/div64.h> #include <media/v4l2-device.h> #include "mt9v011.h" #include <media/v4l2-i2c-drv.h> @@ -57,6 +58,7 @@ static struct v4l2_queryctrl mt9v011_qctrl[] = { struct mt9v011 { struct v4l2_subdev sd; unsigned width, height; + unsigned xtal; u16 global_gain, red_bal, blue_bal; }; @@ -131,7 +133,7 @@ static const struct i2c_reg_value mt9v011_init_default[] = { { R1E_MT9V011_DIGITAL_ZOOM, 0x0000 }, { R20_MT9V011_READ_MODE, 0x1000 }, - { R07_MT9V011_OUT_CTRL, 0x000a }, /* chip enable */ + { R07_MT9V011_OUT_CTRL, 0x0002 }, /* chip enable */ }; static void set_balance(struct v4l2_subdev *sd) @@ -154,6 +156,31 @@ static void set_balance(struct v4l2_subdev *sd) mt9v011_write(sd, R2D_MT9V011_RED_GAIN, red_gain); } +static void calc_fps(struct v4l2_subdev *sd) +{ + struct mt9v011 *core = to_mt9v011(sd); + unsigned height, width, hblank, vblank, speed; + unsigned row_time, t_time; + u64 frames_per_ms; + unsigned tmp; + + height = mt9v011_read(sd, R03_MT9V011_HEIGHT); + width = mt9v011_read(sd, R04_MT9V011_WIDTH); + hblank = mt9v011_read(sd, R05_MT9V011_HBLANK); + vblank = mt9v011_read(sd, R06_MT9V011_VBLANK); + speed = mt9v011_read(sd, R0A_MT9V011_CLK_SPEED); + + row_time = (width + 113 + hblank) * (speed + 2); + t_time = row_time * (height + vblank + 1); + + frames_per_ms = core->xtal * 1000l; + do_div(frames_per_ms, t_time); + tmp = frames_per_ms; + + v4l2_dbg(1, debug, sd, "Programmed to %u.%03u fps (%d pixel clcks)\n", + tmp / 1000, tmp % 1000, t_time); +} + static void set_res(struct v4l2_subdev *sd) { struct mt9v011 *core = to_mt9v011(sd); @@ -175,10 +202,12 @@ static void set_res(struct v4l2_subdev *sd) mt9v011_write(sd, R04_MT9V011_WIDTH, core->width); mt9v011_write(sd, R05_MT9V011_HBLANK, 771 - core->width); - vstart = 8 + (640 - core->height) / 2; + vstart = 8 + (480 - core->height) / 2; mt9v011_write(sd, R01_MT9V011_ROWSTART, vstart); mt9v011_write(sd, R03_MT9V011_HEIGHT, core->height); mt9v011_write(sd, R06_MT9V011_VBLANK, 508 - core->height); + + calc_fps(sd); }; static int mt9v011_reset(struct v4l2_subdev *sd, u32 val) @@ -215,6 +244,23 @@ static int mt9v011_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) return -EINVAL; } +static int mt9v011_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) +{ + int i; + + v4l2_dbg(1, debug, sd, "queryctrl called\n"); + + for (i = 0; i < ARRAY_SIZE(mt9v011_qctrl); i++) + if (qc->id && qc->id == mt9v011_qctrl[i].id) { + memcpy(qc, &(mt9v011_qctrl[i]), + sizeof(*qc)); + return 0; + } + + return -EINVAL; +} + + static int mt9v011_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { struct mt9v011 *core = to_mt9v011(sd); @@ -294,6 +340,22 @@ static int mt9v011_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) return 0; } +static int mt9v011_s_config(struct v4l2_subdev *sd, int dumb, void *data) +{ + struct mt9v011 *core = to_mt9v011(sd); + unsigned *xtal = data; + + v4l2_dbg(1, debug, sd, "s_config called\n"); + + if (xtal) { + core->xtal = *xtal; + v4l2_dbg(1, debug, sd, "xtal set to %d.%03d MHz\n", + *xtal / 1000000, (*xtal / 1000) % 1000); + } + + return 0; +} + #ifdef CONFIG_VIDEO_ADV_DEBUG static int mt9v011_g_register(struct v4l2_subdev *sd, @@ -338,9 +400,11 @@ static int mt9v011_g_chip_ident(struct v4l2_subdev *sd, } static const struct v4l2_subdev_core_ops mt9v011_core_ops = { + .queryctrl = mt9v011_queryctrl, .g_ctrl = mt9v011_g_ctrl, .s_ctrl = mt9v011_s_ctrl, .reset = mt9v011_reset, + .s_config = mt9v011_s_config, .g_chip_ident = mt9v011_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = mt9v011_g_register, @@ -395,6 +459,7 @@ static int mt9v011_probe(struct i2c_client *c, core->global_gain = 0x0024; core->width = 640; core->height = 480; + core->xtal = 27000000; /* Hz */ v4l_info(c, "chip found @ 0x%02x (%s)\n", c->addr << 1, c->adapter->name); diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c index 95aaac0..b5e478f 100644 --- a/drivers/mtd/ubi/gluebi.c +++ b/drivers/mtd/ubi/gluebi.c @@ -332,6 +332,7 @@ static int gluebi_create(struct ubi_device_info *di, } gluebi->vol_id = vi->vol_id; + gluebi->ubi_num = vi->ubi_num; mtd->type = MTD_UBIVOLUME; if (!di->ro_mode) mtd->flags = MTD_WRITEABLE; diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index f60895e..a423131 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -781,7 +781,7 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, return -EINVAL; } - image_seq = be32_to_cpu(ech->ec); + image_seq = be32_to_cpu(ech->image_seq); if (!si->image_seq_set) { ubi->image_seq = image_seq; si->image_seq_set = 1; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index c155bd3..5f6509a 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1729,6 +1729,13 @@ config KS8842 help This platform driver is for Micrel KSZ8842 chip. +config KS8851 + tristate "Micrel KS8851 SPI" + depends on SPI + select MII + help + SPI driver for Micrel KS8851 SPI attached network chip. + config VIA_RHINE tristate "VIA Rhine support" depends on NET_PCI && PCI diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 4b58a59..ead8cab 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -88,6 +88,7 @@ obj-$(CONFIG_SKGE) += skge.o obj-$(CONFIG_SKY2) += sky2.o obj-$(CONFIG_SKFP) += skfp/ obj-$(CONFIG_KS8842) += ks8842.o +obj-$(CONFIG_KS8851) += ks8851.o obj-$(CONFIG_VIA_RHINE) += via-rhine.o obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig index 2895db1..c37ee9e 100644 --- a/drivers/net/arm/Kconfig +++ b/drivers/net/arm/Kconfig @@ -63,3 +63,11 @@ config IXP4XX_ETH help Say Y here if you want to use built-in Ethernet ports on IXP4xx processor. + +config W90P910_ETH + tristate "Nuvoton w90p910 Ethernet support" + depends on ARM && ARCH_W90X900 + select PHYLIB + help + Say Y here if you want to use built-in Ethernet ports + on w90p910 processor. diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile index 811a3cc..303171f 100644 --- a/drivers/net/arm/Makefile +++ b/drivers/net/arm/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o obj-$(CONFIG_ARM_KS8695_ETHER) += ks8695net.o obj-$(CONFIG_EP93XX_ETH) += ep93xx_eth.o obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o +obj-$(CONFIG_W90P910_ETH) += w90p910_ether.o diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 2e7419a..5041d10 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -1228,7 +1228,6 @@ static int at91ether_resume(struct platform_device *pdev) #endif static struct platform_driver at91ether_driver = { - .probe = at91ether_probe, .remove = __devexit_p(at91ether_remove), .suspend = at91ether_suspend, .resume = at91ether_resume, @@ -1240,7 +1239,7 @@ static struct platform_driver at91ether_driver = { static int __init at91ether_init(void) { - return platform_driver_register(&at91ether_driver); + return platform_driver_probe(&at91ether_driver, at91ether_probe); } static void __exit at91ether_exit(void) diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c new file mode 100644 index 0000000..616fb79 --- /dev/null +++ b/drivers/net/arm/w90p910_ether.c @@ -0,0 +1,1105 @@ +/* + * Copyright (c) 2008-2009 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/mii.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/ethtool.h> +#include <linux/platform_device.h> +#include <linux/clk.h> + +#define DRV_MODULE_NAME "w90p910-emc" +#define DRV_MODULE_VERSION "0.1" + +/* Ethernet MAC Registers */ +#define REG_CAMCMR 0x00 +#define REG_CAMEN 0x04 +#define REG_CAMM_BASE 0x08 +#define REG_CAML_BASE 0x0c +#define REG_TXDLSA 0x88 +#define REG_RXDLSA 0x8C +#define REG_MCMDR 0x90 +#define REG_MIID 0x94 +#define REG_MIIDA 0x98 +#define REG_FFTCR 0x9C +#define REG_TSDR 0xa0 +#define REG_RSDR 0xa4 +#define REG_DMARFC 0xa8 +#define REG_MIEN 0xac +#define REG_MISTA 0xb0 +#define REG_CTXDSA 0xcc +#define REG_CTXBSA 0xd0 +#define REG_CRXDSA 0xd4 +#define REG_CRXBSA 0xd8 + +/* mac controller bit */ +#define MCMDR_RXON 0x01 +#define MCMDR_ACP (0x01 << 3) +#define MCMDR_SPCRC (0x01 << 5) +#define MCMDR_TXON (0x01 << 8) +#define MCMDR_FDUP (0x01 << 18) +#define MCMDR_ENMDC (0x01 << 19) +#define MCMDR_OPMOD (0x01 << 20) +#define SWR (0x01 << 24) + +/* cam command regiser */ +#define CAMCMR_AUP 0x01 +#define CAMCMR_AMP (0x01 << 1) +#define CAMCMR_ABP (0x01 << 2) +#define CAMCMR_CCAM (0x01 << 3) +#define CAMCMR_ECMP (0x01 << 4) +#define CAM0EN 0x01 + +/* mac mii controller bit */ +#define MDCCR (0x0a << 20) +#define PHYAD (0x01 << 8) +#define PHYWR (0x01 << 16) +#define PHYBUSY (0x01 << 17) +#define PHYPRESP (0x01 << 18) +#define CAM_ENTRY_SIZE 0x08 + +/* rx and tx status */ +#define TXDS_TXCP (0x01 << 19) +#define RXDS_CRCE (0x01 << 17) +#define RXDS_PTLE (0x01 << 19) +#define RXDS_RXGD (0x01 << 20) +#define RXDS_ALIE (0x01 << 21) +#define RXDS_RP (0x01 << 22) + +/* mac interrupt status*/ +#define MISTA_EXDEF (0x01 << 19) +#define MISTA_TXBERR (0x01 << 24) +#define MISTA_TDU (0x01 << 23) +#define MISTA_RDU (0x01 << 10) +#define MISTA_RXBERR (0x01 << 11) + +#define ENSTART 0x01 +#define ENRXINTR 0x01 +#define ENRXGD (0x01 << 4) +#define ENRXBERR (0x01 << 11) +#define ENTXINTR (0x01 << 16) +#define ENTXCP (0x01 << 18) +#define ENTXABT (0x01 << 21) +#define ENTXBERR (0x01 << 24) +#define ENMDC (0x01 << 19) +#define PHYBUSY (0x01 << 17) +#define MDCCR_VAL 0xa00000 + +/* rx and tx owner bit */ +#define RX_OWEN_DMA (0x01 << 31) +#define RX_OWEN_CPU (~(0x03 << 30)) +#define TX_OWEN_DMA (0x01 << 31) +#define TX_OWEN_CPU (~(0x01 << 31)) + +/* tx frame desc controller bit */ +#define MACTXINTEN 0x04 +#define CRCMODE 0x02 +#define PADDINGMODE 0x01 + +/* fftcr controller bit */ +#define TXTHD (0x03 << 8) +#define BLENGTH (0x01 << 20) + +/* global setting for driver */ +#define RX_DESC_SIZE 50 +#define TX_DESC_SIZE 10 +#define MAX_RBUFF_SZ 0x600 +#define MAX_TBUFF_SZ 0x600 +#define TX_TIMEOUT 50 +#define DELAY 1000 +#define CAM0 0x0 + +static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg); + +struct w90p910_rxbd { + unsigned int sl; + unsigned int buffer; + unsigned int reserved; + unsigned int next; +}; + +struct w90p910_txbd { + unsigned int mode; + unsigned int buffer; + unsigned int sl; + unsigned int next; +}; + +struct recv_pdesc { + struct w90p910_rxbd desclist[RX_DESC_SIZE]; + char recv_buf[RX_DESC_SIZE][MAX_RBUFF_SZ]; +}; + +struct tran_pdesc { + struct w90p910_txbd desclist[TX_DESC_SIZE]; + char tran_buf[RX_DESC_SIZE][MAX_TBUFF_SZ]; +}; + +struct w90p910_ether { + struct recv_pdesc *rdesc; + struct recv_pdesc *rdesc_phys; + struct tran_pdesc *tdesc; + struct tran_pdesc *tdesc_phys; + struct net_device_stats stats; + struct platform_device *pdev; + struct sk_buff *skb; + struct clk *clk; + struct clk *rmiiclk; + struct mii_if_info mii; + struct timer_list check_timer; + void __iomem *reg; + unsigned int rxirq; + unsigned int txirq; + unsigned int cur_tx; + unsigned int cur_rx; + unsigned int finish_tx; + unsigned int rx_packets; + unsigned int rx_bytes; + unsigned int start_tx_ptr; + unsigned int start_rx_ptr; + unsigned int linkflag; + spinlock_t lock; +}; + +static void update_linkspeed_register(struct net_device *dev, + unsigned int speed, unsigned int duplex) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = __raw_readl(ether->reg + REG_MCMDR); + + if (speed == SPEED_100) { + /* 100 full/half duplex */ + if (duplex == DUPLEX_FULL) { + val |= (MCMDR_OPMOD | MCMDR_FDUP); + } else { + val |= MCMDR_OPMOD; + val &= ~MCMDR_FDUP; + } + } else { + /* 10 full/half duplex */ + if (duplex == DUPLEX_FULL) { + val |= MCMDR_FDUP; + val &= ~MCMDR_OPMOD; + } else { + val &= ~(MCMDR_FDUP | MCMDR_OPMOD); + } + } + + __raw_writel(val, ether->reg + REG_MCMDR); +} + +static void update_linkspeed(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + struct platform_device *pdev; + unsigned int bmsr, bmcr, lpa, speed, duplex; + + pdev = ether->pdev; + + if (!mii_link_ok(ðer->mii)) { + ether->linkflag = 0x0; + netif_carrier_off(dev); + dev_warn(&pdev->dev, "%s: Link down.\n", dev->name); + return; + } + + if (ether->linkflag == 1) + return; + + bmsr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMSR); + bmcr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMCR); + + if (bmcr & BMCR_ANENABLE) { + if (!(bmsr & BMSR_ANEGCOMPLETE)) + return; + + lpa = w90p910_mdio_read(dev, ether->mii.phy_id, MII_LPA); + + if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) + speed = SPEED_100; + else + speed = SPEED_10; + + if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL)) + duplex = DUPLEX_FULL; + else + duplex = DUPLEX_HALF; + + } else { + speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10; + duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; + } + + update_linkspeed_register(dev, speed, duplex); + + dev_info(&pdev->dev, "%s: Link now %i-%s\n", dev->name, speed, + (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex"); + ether->linkflag = 0x01; + + netif_carrier_on(dev); +} + +static void w90p910_check_link(unsigned long dev_id) +{ + struct net_device *dev = (struct net_device *) dev_id; + struct w90p910_ether *ether = netdev_priv(dev); + + update_linkspeed(dev); + mod_timer(ðer->check_timer, jiffies + msecs_to_jiffies(1000)); +} + +static void w90p910_write_cam(struct net_device *dev, + unsigned int x, unsigned char *pval) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int msw, lsw; + + msw = (pval[0] << 24) | (pval[1] << 16) | (pval[2] << 8) | pval[3]; + + lsw = (pval[4] << 24) | (pval[5] << 16); + + __raw_writel(lsw, ether->reg + REG_CAML_BASE + x * CAM_ENTRY_SIZE); + __raw_writel(msw, ether->reg + REG_CAMM_BASE + x * CAM_ENTRY_SIZE); +} + +static void w90p910_init_desc(struct net_device *dev) +{ + struct w90p910_ether *ether; + struct w90p910_txbd *tdesc, *tdesc_phys; + struct w90p910_rxbd *rdesc, *rdesc_phys; + unsigned int i, j; + + ether = netdev_priv(dev); + + ether->tdesc = (struct tran_pdesc *) + dma_alloc_coherent(NULL, sizeof(struct tran_pdesc), + (dma_addr_t *) ðer->tdesc_phys, GFP_KERNEL); + + ether->rdesc = (struct recv_pdesc *) + dma_alloc_coherent(NULL, sizeof(struct recv_pdesc), + (dma_addr_t *) ðer->rdesc_phys, GFP_KERNEL); + + for (i = 0; i < TX_DESC_SIZE; i++) { + tdesc = &(ether->tdesc->desclist[i]); + + j = ((i + 1) / TX_DESC_SIZE); + + if (j != 0) { + tdesc_phys = &(ether->tdesc_phys->desclist[0]); + ether->start_tx_ptr = (unsigned int)tdesc_phys; + tdesc->next = (unsigned int)ether->start_tx_ptr; + } else { + tdesc_phys = &(ether->tdesc_phys->desclist[i+1]); + tdesc->next = (unsigned int)tdesc_phys; + } + + tdesc->buffer = (unsigned int)ether->tdesc_phys->tran_buf[i]; + tdesc->sl = 0; + tdesc->mode = 0; + } + + for (i = 0; i < RX_DESC_SIZE; i++) { + rdesc = &(ether->rdesc->desclist[i]); + + j = ((i + 1) / RX_DESC_SIZE); + + if (j != 0) { + rdesc_phys = &(ether->rdesc_phys->desclist[0]); + ether->start_rx_ptr = (unsigned int)rdesc_phys; + rdesc->next = (unsigned int)ether->start_rx_ptr; + } else { + rdesc_phys = &(ether->rdesc_phys->desclist[i+1]); + rdesc->next = (unsigned int)rdesc_phys; + } + + rdesc->sl = RX_OWEN_DMA; + rdesc->buffer = (unsigned int)ether->rdesc_phys->recv_buf[i]; + } +} + +static void w90p910_set_fifo_threshold(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = TXTHD | BLENGTH; + __raw_writel(val, ether->reg + REG_FFTCR); +} + +static void w90p910_return_default_idle(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = __raw_readl(ether->reg + REG_MCMDR); + val |= SWR; + __raw_writel(val, ether->reg + REG_MCMDR); +} + +static void w90p910_trigger_rx(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + __raw_writel(ENSTART, ether->reg + REG_RSDR); +} + +static void w90p910_trigger_tx(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + __raw_writel(ENSTART, ether->reg + REG_TSDR); +} + +static void w90p910_enable_mac_interrupt(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = ENTXINTR | ENRXINTR | ENRXGD | ENTXCP; + val |= ENTXBERR | ENRXBERR | ENTXABT; + + __raw_writel(val, ether->reg + REG_MIEN); +} + +static void w90p910_get_and_clear_int(struct net_device *dev, + unsigned int *val) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + *val = __raw_readl(ether->reg + REG_MISTA); + __raw_writel(*val, ether->reg + REG_MISTA); +} + +static void w90p910_set_global_maccmd(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = __raw_readl(ether->reg + REG_MCMDR); + val |= MCMDR_SPCRC | MCMDR_ENMDC | MCMDR_ACP | ENMDC; + __raw_writel(val, ether->reg + REG_MCMDR); +} + +static void w90p910_enable_cam(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + w90p910_write_cam(dev, CAM0, dev->dev_addr); + + val = __raw_readl(ether->reg + REG_CAMEN); + val |= CAM0EN; + __raw_writel(val, ether->reg + REG_CAMEN); +} + +static void w90p910_enable_cam_command(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = CAMCMR_ECMP | CAMCMR_ABP | CAMCMR_AMP; + __raw_writel(val, ether->reg + REG_CAMCMR); +} + +static void w90p910_enable_tx(struct net_device *dev, unsigned int enable) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = __raw_readl(ether->reg + REG_MCMDR); + + if (enable) + val |= MCMDR_TXON; + else + val &= ~MCMDR_TXON; + + __raw_writel(val, ether->reg + REG_MCMDR); +} + +static void w90p910_enable_rx(struct net_device *dev, unsigned int enable) +{ + struct w90p910_ether *ether = netdev_priv(dev); + unsigned int val; + + val = __raw_readl(ether->reg + REG_MCMDR); + + if (enable) + val |= MCMDR_RXON; + else + val &= ~MCMDR_RXON; + + __raw_writel(val, ether->reg + REG_MCMDR); +} + +static void w90p910_set_curdest(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + __raw_writel(ether->start_rx_ptr, ether->reg + REG_RXDLSA); + __raw_writel(ether->start_tx_ptr, ether->reg + REG_TXDLSA); +} + +static void w90p910_reset_mac(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + spin_lock(ðer->lock); + + w90p910_enable_tx(dev, 0); + w90p910_enable_rx(dev, 0); + w90p910_set_fifo_threshold(dev); + w90p910_return_default_idle(dev); + + if (!netif_queue_stopped(dev)) + netif_stop_queue(dev); + + w90p910_init_desc(dev); + + dev->trans_start = jiffies; + ether->cur_tx = 0x0; + ether->finish_tx = 0x0; + ether->cur_rx = 0x0; + + w90p910_set_curdest(dev); + w90p910_enable_cam(dev); + w90p910_enable_cam_command(dev); + w90p910_enable_mac_interrupt(dev); + w90p910_enable_tx(dev, 1); + w90p910_enable_rx(dev, 1); + w90p910_trigger_tx(dev); + w90p910_trigger_rx(dev); + + dev->trans_start = jiffies; + + if (netif_queue_stopped(dev)) + netif_wake_queue(dev); + + spin_unlock(ðer->lock); +} + +static void w90p910_mdio_write(struct net_device *dev, + int phy_id, int reg, int data) +{ + struct w90p910_ether *ether = netdev_priv(dev); + struct platform_device *pdev; + unsigned int val, i; + + pdev = ether->pdev; + + __raw_writel(data, ether->reg + REG_MIID); + + val = (phy_id << 0x08) | reg; + val |= PHYBUSY | PHYWR | MDCCR_VAL; + __raw_writel(val, ether->reg + REG_MIIDA); + + for (i = 0; i < DELAY; i++) { + if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0) + break; + } + + if (i == DELAY) + dev_warn(&pdev->dev, "mdio write timed out\n"); +} + +static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg) +{ + struct w90p910_ether *ether = netdev_priv(dev); + struct platform_device *pdev; + unsigned int val, i, data; + + pdev = ether->pdev; + + val = (phy_id << 0x08) | reg; + val |= PHYBUSY | MDCCR_VAL; + __raw_writel(val, ether->reg + REG_MIIDA); + + for (i = 0; i < DELAY; i++) { + if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0) + break; + } + + if (i == DELAY) { + dev_warn(&pdev->dev, "mdio read timed out\n"); + data = 0xffff; + } else { + data = __raw_readl(ether->reg + REG_MIID); + } + + return data; +} + +static int set_mac_address(struct net_device *dev, void *addr) +{ + struct sockaddr *address = addr; + + if (!is_valid_ether_addr(address->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(dev->dev_addr, address->sa_data, dev->addr_len); + w90p910_write_cam(dev, CAM0, dev->dev_addr); + + return 0; +} + +static int w90p910_ether_close(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + dma_free_writecombine(NULL, sizeof(struct w90p910_rxbd), + ether->rdesc, (dma_addr_t)ether->rdesc_phys); + dma_free_writecombine(NULL, sizeof(struct w90p910_txbd), + ether->tdesc, (dma_addr_t)ether->tdesc_phys); + + netif_stop_queue(dev); + + del_timer_sync(ðer->check_timer); + clk_disable(ether->rmiiclk); + clk_disable(ether->clk); + + free_irq(ether->txirq, dev); + free_irq(ether->rxirq, dev); + + return 0; +} + +static struct net_device_stats *w90p910_ether_stats(struct net_device *dev) +{ + struct w90p910_ether *ether; + + ether = netdev_priv(dev); + + return ðer->stats; +} + +static int w90p910_send_frame(struct net_device *dev, + unsigned char *data, int length) +{ + struct w90p910_ether *ether; + struct w90p910_txbd *txbd; + struct platform_device *pdev; + unsigned char *buffer; + + ether = netdev_priv(dev); + pdev = ether->pdev; + + txbd = ðer->tdesc->desclist[ether->cur_tx]; + buffer = ether->tdesc->tran_buf[ether->cur_tx]; + if (length > 1514) { + dev_err(&pdev->dev, "send data %d bytes, check it\n", length); + length = 1514; + } + + txbd->sl = length & 0xFFFF; + + memcpy(buffer, data, length); + + txbd->mode = TX_OWEN_DMA | PADDINGMODE | CRCMODE | MACTXINTEN; + + w90p910_enable_tx(dev, 1); + + w90p910_trigger_tx(dev); + + ether->cur_tx = (ether->cur_tx+1) % TX_DESC_SIZE; + txbd = ðer->tdesc->desclist[ether->cur_tx]; + + dev->trans_start = jiffies; + + if (txbd->mode & TX_OWEN_DMA) + netif_stop_queue(dev); + + return 0; +} + +static int w90p910_ether_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + if (!(w90p910_send_frame(dev, skb->data, skb->len))) { + ether->skb = skb; + dev_kfree_skb_irq(skb); + return 0; + } + return -1; +} + +static irqreturn_t w90p910_tx_interrupt(int irq, void *dev_id) +{ + struct w90p910_ether *ether; + struct w90p910_txbd *txbd; + struct platform_device *pdev; + struct tran_pdesc *tran_pdesc; + struct net_device *dev; + unsigned int cur_entry, entry, status; + + dev = (struct net_device *)dev_id; + ether = netdev_priv(dev); + pdev = ether->pdev; + + spin_lock(ðer->lock); + + w90p910_get_and_clear_int(dev, &status); + + cur_entry = __raw_readl(ether->reg + REG_CTXDSA); + + tran_pdesc = ether->tdesc_phys; + entry = (unsigned int)(&tran_pdesc->desclist[ether->finish_tx]); + + while (entry != cur_entry) { + txbd = ðer->tdesc->desclist[ether->finish_tx]; + + ether->finish_tx = (ether->finish_tx + 1) % TX_DESC_SIZE; + + if (txbd->sl & TXDS_TXCP) { + ether->stats.tx_packets++; + ether->stats.tx_bytes += txbd->sl & 0xFFFF; + } else { + ether->stats.tx_errors++; + } + + txbd->sl = 0x0; + txbd->mode = 0x0; + + if (netif_queue_stopped(dev)) + netif_wake_queue(dev); + + entry = (unsigned int)(&tran_pdesc->desclist[ether->finish_tx]); + } + + if (status & MISTA_EXDEF) { + dev_err(&pdev->dev, "emc defer exceed interrupt\n"); + } else if (status & MISTA_TXBERR) { + dev_err(&pdev->dev, "emc bus error interrupt\n"); + w90p910_reset_mac(dev); + } else if (status & MISTA_TDU) { + if (netif_queue_stopped(dev)) + netif_wake_queue(dev); + } + + spin_unlock(ðer->lock); + + return IRQ_HANDLED; +} + +static void netdev_rx(struct net_device *dev) +{ + struct w90p910_ether *ether; + struct w90p910_rxbd *rxbd; + struct platform_device *pdev; + struct recv_pdesc *rdesc_phys; + struct sk_buff *skb; + unsigned char *data; + unsigned int length, status, val, entry; + + ether = netdev_priv(dev); + pdev = ether->pdev; + rdesc_phys = ether->rdesc_phys; + + rxbd = ðer->rdesc->desclist[ether->cur_rx]; + + do { + val = __raw_readl(ether->reg + REG_CRXDSA); + entry = (unsigned int)&rdesc_phys->desclist[ether->cur_rx]; + + if (val == entry) + break; + + status = rxbd->sl; + length = status & 0xFFFF; + + if (status & RXDS_RXGD) { + data = ether->rdesc->recv_buf[ether->cur_rx]; + skb = dev_alloc_skb(length+2); + if (!skb) { + dev_err(&pdev->dev, "get skb buffer error\n"); + ether->stats.rx_dropped++; + return; + } + + skb->dev = dev; + skb_reserve(skb, 2); + skb_put(skb, length); + skb_copy_to_linear_data(skb, data, length); + skb->protocol = eth_type_trans(skb, dev); + ether->stats.rx_packets++; + ether->stats.rx_bytes += length; + netif_rx(skb); + } else { + ether->stats.rx_errors++; + + if (status & RXDS_RP) { + dev_err(&pdev->dev, "rx runt err\n"); + ether->stats.rx_length_errors++; + } else if (status & RXDS_CRCE) { + dev_err(&pdev->dev, "rx crc err\n"); + ether->stats.rx_crc_errors++; + } + + if (status & RXDS_ALIE) { + dev_err(&pdev->dev, "rx aligment err\n"); + ether->stats.rx_frame_errors++; + } else if (status & RXDS_PTLE) { + dev_err(&pdev->dev, "rx longer err\n"); + ether->stats.rx_over_errors++; + } + } + + rxbd->sl = RX_OWEN_DMA; + rxbd->reserved = 0x0; + ether->cur_rx = (ether->cur_rx+1) % RX_DESC_SIZE; + rxbd = ðer->rdesc->desclist[ether->cur_rx]; + + dev->last_rx = jiffies; + } while (1); +} + +static irqreturn_t w90p910_rx_interrupt(int irq, void *dev_id) +{ + struct net_device *dev; + struct w90p910_ether *ether; + struct platform_device *pdev; + unsigned int status; + + dev = (struct net_device *)dev_id; + ether = netdev_priv(dev); + pdev = ether->pdev; + + spin_lock(ðer->lock); + + w90p910_get_and_clear_int(dev, &status); + + if (status & MISTA_RDU) { + netdev_rx(dev); + + w90p910_trigger_rx(dev); + + spin_unlock(ðer->lock); + return IRQ_HANDLED; + } else if (status & MISTA_RXBERR) { + dev_err(&pdev->dev, "emc rx bus error\n"); + w90p910_reset_mac(dev); + } + + netdev_rx(dev); + spin_unlock(ðer->lock); + return IRQ_HANDLED; +} + +static int w90p910_ether_open(struct net_device *dev) +{ + struct w90p910_ether *ether; + struct platform_device *pdev; + + ether = netdev_priv(dev); + pdev = ether->pdev; + + w90p910_reset_mac(dev); + w90p910_set_fifo_threshold(dev); + w90p910_set_curdest(dev); + w90p910_enable_cam(dev); + w90p910_enable_cam_command(dev); + w90p910_enable_mac_interrupt(dev); + w90p910_set_global_maccmd(dev); + w90p910_enable_rx(dev, 1); + + ether->rx_packets = 0x0; + ether->rx_bytes = 0x0; + + if (request_irq(ether->txirq, w90p910_tx_interrupt, + 0x0, pdev->name, dev)) { + dev_err(&pdev->dev, "register irq tx failed\n"); + return -EAGAIN; + } + + if (request_irq(ether->rxirq, w90p910_rx_interrupt, + 0x0, pdev->name, dev)) { + dev_err(&pdev->dev, "register irq rx failed\n"); + return -EAGAIN; + } + + mod_timer(ðer->check_timer, jiffies + msecs_to_jiffies(1000)); + netif_start_queue(dev); + w90p910_trigger_rx(dev); + + dev_info(&pdev->dev, "%s is OPENED\n", dev->name); + + return 0; +} + +static void w90p910_ether_set_multicast_list(struct net_device *dev) +{ + struct w90p910_ether *ether; + unsigned int rx_mode; + + ether = netdev_priv(dev); + + if (dev->flags & IFF_PROMISC) + rx_mode = CAMCMR_AUP | CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP; + else if ((dev->flags & IFF_ALLMULTI) || dev->mc_list) + rx_mode = CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP; + else + rx_mode = CAMCMR_ECMP | CAMCMR_ABP; + __raw_writel(rx_mode, ether->reg + REG_CAMCMR); +} + +static int w90p910_ether_ioctl(struct net_device *dev, + struct ifreq *ifr, int cmd) +{ + struct w90p910_ether *ether = netdev_priv(dev); + struct mii_ioctl_data *data = if_mii(ifr); + + return generic_mii_ioctl(ðer->mii, data, cmd, NULL); +} + +static void w90p910_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strcpy(info->driver, DRV_MODULE_NAME); + strcpy(info->version, DRV_MODULE_VERSION); +} + +static int w90p910_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct w90p910_ether *ether = netdev_priv(dev); + return mii_ethtool_gset(ðer->mii, cmd); +} + +static int w90p910_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct w90p910_ether *ether = netdev_priv(dev); + return mii_ethtool_sset(ðer->mii, cmd); +} + +static int w90p910_nway_reset(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + return mii_nway_restart(ðer->mii); +} + +static u32 w90p910_get_link(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + return mii_link_ok(ðer->mii); +} + +static const struct ethtool_ops w90p910_ether_ethtool_ops = { + .get_settings = w90p910_get_settings, + .set_settings = w90p910_set_settings, + .get_drvinfo = w90p910_get_drvinfo, + .nway_reset = w90p910_nway_reset, + .get_link = w90p910_get_link, +}; + +static const struct net_device_ops w90p910_ether_netdev_ops = { + .ndo_open = w90p910_ether_open, + .ndo_stop = w90p910_ether_close, + .ndo_start_xmit = w90p910_ether_start_xmit, + .ndo_get_stats = w90p910_ether_stats, + .ndo_set_multicast_list = w90p910_ether_set_multicast_list, + .ndo_set_mac_address = set_mac_address, + .ndo_do_ioctl = w90p910_ether_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; + +static void __init get_mac_address(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + struct platform_device *pdev; + char addr[6]; + + pdev = ether->pdev; + + addr[0] = 0x00; + addr[1] = 0x02; + addr[2] = 0xac; + addr[3] = 0x55; + addr[4] = 0x88; + addr[5] = 0xa8; + + if (is_valid_ether_addr(addr)) + memcpy(dev->dev_addr, &addr, 0x06); + else + dev_err(&pdev->dev, "invalid mac address\n"); +} + +static int w90p910_ether_setup(struct net_device *dev) +{ + struct w90p910_ether *ether = netdev_priv(dev); + + ether_setup(dev); + dev->netdev_ops = &w90p910_ether_netdev_ops; + dev->ethtool_ops = &w90p910_ether_ethtool_ops; + + dev->tx_queue_len = 16; + dev->dma = 0x0; + dev->watchdog_timeo = TX_TIMEOUT; + + get_mac_address(dev); + + spin_lock_init(ðer->lock); + + ether->cur_tx = 0x0; + ether->cur_rx = 0x0; + ether->finish_tx = 0x0; + ether->linkflag = 0x0; + ether->mii.phy_id = 0x01; + ether->mii.phy_id_mask = 0x1f; + ether->mii.reg_num_mask = 0x1f; + ether->mii.dev = dev; + ether->mii.mdio_read = w90p910_mdio_read; + ether->mii.mdio_write = w90p910_mdio_write; + + setup_timer(ðer->check_timer, w90p910_check_link, + (unsigned long)dev); + + return 0; +} + +static int __devinit w90p910_ether_probe(struct platform_device *pdev) +{ + struct w90p910_ether *ether; + struct net_device *dev; + struct resource *res; + int error; + + dev = alloc_etherdev(sizeof(struct w90p910_ether)); + if (!dev) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "failed to get I/O memory\n"); + error = -ENXIO; + goto failed_free; + } + + res = request_mem_region(res->start, resource_size(res), pdev->name); + if (res == NULL) { + dev_err(&pdev->dev, "failed to request I/O memory\n"); + error = -EBUSY; + goto failed_free; + } + + ether = netdev_priv(dev); + + ether->reg = ioremap(res->start, resource_size(res)); + if (ether->reg == NULL) { + dev_err(&pdev->dev, "failed to remap I/O memory\n"); + error = -ENXIO; + goto failed_free_mem; + } + + ether->txirq = platform_get_irq(pdev, 0); + if (ether->txirq < 0) { + dev_err(&pdev->dev, "failed to get ether tx irq\n"); + error = -ENXIO; + goto failed_free_io; + } + + ether->rxirq = platform_get_irq(pdev, 1); + if (ether->rxirq < 0) { + dev_err(&pdev->dev, "failed to get ether rx irq\n"); + error = -ENXIO; + goto failed_free_txirq; + } + + platform_set_drvdata(pdev, dev); + + ether->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(ether->clk)) { + dev_err(&pdev->dev, "failed to get ether clock\n"); + error = PTR_ERR(ether->clk); + goto failed_free_rxirq; + } + + ether->rmiiclk = clk_get(&pdev->dev, "RMII"); + if (IS_ERR(ether->rmiiclk)) { + dev_err(&pdev->dev, "failed to get ether clock\n"); + error = PTR_ERR(ether->rmiiclk); + goto failed_put_clk; + } + + ether->pdev = pdev; + + w90p910_ether_setup(dev); + + error = register_netdev(dev); + if (error != 0) { + dev_err(&pdev->dev, "Regiter EMC w90p910 FAILED\n"); + error = -ENODEV; + goto failed_put_rmiiclk; + } + + return 0; +failed_put_rmiiclk: + clk_put(ether->rmiiclk); +failed_put_clk: + clk_put(ether->clk); +failed_free_rxirq: + free_irq(ether->rxirq, pdev); + platform_set_drvdata(pdev, NULL); +failed_free_txirq: + free_irq(ether->txirq, pdev); +failed_free_io: + iounmap(ether->reg); +failed_free_mem: + release_mem_region(res->start, resource_size(res)); +failed_free: + free_netdev(dev); + return error; +} + +static int __devexit w90p910_ether_remove(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct w90p910_ether *ether = netdev_priv(dev); + + unregister_netdev(dev); + clk_put(ether->rmiiclk); + clk_put(ether->clk); + del_timer_sync(ðer->check_timer); + platform_set_drvdata(pdev, NULL); + free_netdev(dev); + return 0; +} + +static struct platform_driver w90p910_ether_driver = { + .probe = w90p910_ether_probe, + .remove = __devexit_p(w90p910_ether_remove), + .driver = { + .name = "w90p910-emc", + .owner = THIS_MODULE, + }, +}; + +static int __init w90p910_ether_init(void) +{ + return platform_driver_register(&w90p910_ether_driver); +} + +static void __exit w90p910_ether_exit(void) +{ + platform_driver_unregister(&w90p910_ether_driver); +} + +module_init(w90p910_ether_init); +module_exit(w90p910_ether_exit); + +MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>"); +MODULE_DESCRIPTION("w90p910 MAC driver!"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:w90p910-emc"); + diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c index 18b566a..cf30e27 100644 --- a/drivers/net/at1700.c +++ b/drivers/net/at1700.c @@ -318,7 +318,7 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr) pos3 = mca_read_stored_pos( slot, 3 ); pos4 = mca_read_stored_pos( slot, 4 ); - for (l_i = 0; l_i < 0x09; l_i++) + for (l_i = 0; l_i < 8; l_i++) if (( pos3 & 0x07) == at1700_ioaddr_pattern[l_i]) break; ioaddr = at1700_mca_probe_list[l_i]; diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h index e1658ef..2a1120a 100644 --- a/drivers/net/atl1c/atl1c.h +++ b/drivers/net/atl1c/atl1c.h @@ -188,14 +188,14 @@ struct atl1c_tpd_ext_desc { #define RRS_HDS_TYPE_DATA 2 #define RRS_IS_NO_HDS_TYPE(flag) \ - (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == 0) + ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == 0) #define RRS_IS_HDS_HEAD(flag) \ - (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \ + ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \ RRS_HDS_TYPE_HEAD) #define RRS_IS_HDS_DATA(flag) \ - (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \ + ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \ RRS_HDS_TYPE_DATA) /* rrs word 3 bit 0:31 */ @@ -245,7 +245,7 @@ struct atl1c_tpd_ext_desc { #define RRS_PACKET_TYPE_802_3 1 #define RRS_PACKET_TYPE_ETH 0 #define RRS_PACKET_IS_ETH(word) \ - (((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK == \ + ((((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK) == \ RRS_PACKET_TYPE_ETH) #define RRS_RXD_IS_VALID(word) \ ((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1) diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index cd547a2..a383122 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -1689,7 +1689,7 @@ static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que, if (likely(RRS_RXD_IS_VALID(rrs->word3))) { rfd_num = (rrs->word0 >> RRS_RX_RFD_CNT_SHIFT) & RRS_RX_RFD_CNT_MASK; - if (unlikely(rfd_num) != 1) + if (unlikely(rfd_num != 1)) /* TODO support mul rfd*/ if (netif_msg_rx_err(adapter)) dev_warn(&pdev->dev, diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index c43f6a1..dea3155 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -667,7 +667,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, struct be_queue_info *rxq = &adapter->rx_obj.q; struct be_rx_page_info *page_info; u16 rxq_idx, i, num_rcvd, j; - u32 pktsize, hdr_len, curr_frag_len; + u32 pktsize, hdr_len, curr_frag_len, size; u8 *start; rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp); @@ -708,12 +708,13 @@ static void skb_fill_rx_data(struct be_adapter *adapter, } /* More frags present for this completion */ - pktsize -= curr_frag_len; /* account for above copied frag */ + size = pktsize; for (i = 1, j = 0; i < num_rcvd; i++) { + size -= curr_frag_len; index_inc(&rxq_idx, rxq->len); page_info = get_rx_page_info(adapter, rxq_idx); - curr_frag_len = min(pktsize, rx_frag_size); + curr_frag_len = min(size, rx_frag_size); /* Coalesce all frags from the same physical page in one slot */ if (page_info->page_offset == 0) { @@ -731,7 +732,6 @@ static void skb_fill_rx_data(struct be_adapter *adapter, skb_shinfo(skb)->frags[j].size += curr_frag_len; skb->len += curr_frag_len; skb->data_len += curr_frag_len; - pktsize -= curr_frag_len; memset(page_info, 0, sizeof(*page_info)); } diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c index ed648ac..2ee581a 100644 --- a/drivers/net/bnx2x_link.c +++ b/drivers/net/bnx2x_link.c @@ -4212,13 +4212,14 @@ static void bnx2x_turn_off_sf(struct bnx2x *bp, u8 port) u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, u8 *version, u16 len) { - struct bnx2x *bp = params->bp; + struct bnx2x *bp; u32 ext_phy_type = 0; u32 spirom_ver = 0; u8 status = 0 ; if (version == NULL || params == NULL) return -EINVAL; + bp = params->bp; spirom_ver = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index d927f71..aa1be1f 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1459,8 +1459,16 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) * ether type (eg ARPHRD_ETHER and ARPHRD_INFINIBAND) share the same bond */ if (bond->slave_cnt == 0) { - if (slave_dev->type != ARPHRD_ETHER) - bond_setup_by_slave(bond_dev, slave_dev); + if (bond_dev->type != slave_dev->type) { + dev_close(bond_dev); + pr_debug("%s: change device type from %d to %d\n", + bond_dev->name, bond_dev->type, slave_dev->type); + if (slave_dev->type != ARPHRD_ETHER) + bond_setup_by_slave(bond_dev, slave_dev); + else + ether_setup(bond_dev); + dev_open(bond_dev); + } } else if (bond_dev->type != slave_dev->type) { pr_err(DRV_NAME ": %s ether type (%d) is different " "from other slaves (%d), can not enslave it.\n", diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 574dadd..9e4283a 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -346,7 +346,7 @@ void can_restart(unsigned long data) skb = dev_alloc_skb(sizeof(struct can_frame)); if (skb == NULL) { err = -ENOMEM; - goto out; + goto restart; } skb->dev = dev; skb->protocol = htons(ETH_P_CAN); @@ -361,13 +361,13 @@ void can_restart(unsigned long data) stats->rx_packets++; stats->rx_bytes += cf->can_dlc; +restart: dev_dbg(dev->dev.parent, "restarted\n"); priv->can_stats.restarts++; /* Now restart the device */ err = priv->do_set_mode(dev, CAN_MODE_START); -out: netif_carrier_on(dev); if (err) dev_err(dev->dev.parent, "Error %d during restart", err); @@ -473,6 +473,10 @@ int open_candev(struct net_device *dev) return -EINVAL; } + /* Switch carrier on if device was stopped while in bus-off state */ + if (!netif_carrier_ok(dev)) + netif_carrier_on(dev); + setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev); return 0; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 571f133..08ebee7 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -63,7 +63,6 @@ #include <linux/can.h> #include <linux/can/dev.h> #include <linux/can/error.h> -#include <linux/can/dev.h> #include "sja1000.h" diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 4d1515f..4869d77 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -227,7 +227,7 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type, } rcu_read_lock(); - ulp_ops = rcu_dereference(cp->ulp_ops[CNIC_ULP_ISCSI]); + ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]); if (ulp_ops) ulp_ops->iscsi_nl_send_msg(cp->dev, msg_type, buf, len); rcu_read_unlock(); @@ -319,6 +319,20 @@ static int cnic_abort_prep(struct cnic_sock *csk) return 0; } +static void cnic_uio_stop(void) +{ + struct cnic_dev *dev; + + read_lock(&cnic_dev_lock); + list_for_each_entry(dev, &cnic_dev_list, list) { + struct cnic_local *cp = dev->cnic_priv; + + if (cp->cnic_uinfo) + cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); + } + read_unlock(&cnic_dev_lock); +} + int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops) { struct cnic_dev *dev; @@ -390,6 +404,9 @@ int cnic_unregister_driver(int ulp_type) } read_unlock(&cnic_dev_lock); + if (ulp_type == CNIC_ULP_ISCSI) + cnic_uio_stop(); + rcu_assign_pointer(cnic_ulp_tbl[ulp_type], NULL); mutex_unlock(&cnic_lock); @@ -632,7 +649,6 @@ static void cnic_free_resc(struct cnic_dev *dev) int i = 0; if (cp->cnic_uinfo) { - cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); while (cp->uio_dev != -1 && i < 15) { msleep(100); i++; @@ -1057,6 +1073,9 @@ static void cnic_ulp_stop(struct cnic_dev *dev) struct cnic_local *cp = dev->cnic_priv; int if_type; + if (cp->cnic_uinfo) + cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); + rcu_read_lock(); for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) { struct cnic_ulp_ops *ulp_ops; diff --git a/drivers/net/e100.c b/drivers/net/e100.c index efa680f..41b648a 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1897,6 +1897,9 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, if (ioread8(&nic->csr->scb.status) & rus_no_res) nic->ru_running = RU_SUSPENDED; + pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr, + sizeof(struct rfd), + PCI_DMA_BIDIRECTIONAL); return -ENODATA; } diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index cc2ab64..4f70034 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -1784,7 +1784,7 @@ int __init init_module(void) printk(KERN_INFO "eepro_init_module: Auto-detecting boards (May God protect us...)\n"); } - for (i = 0; io[i] != -1 && i < MAX_EEPRO; i++) { + for (i = 0; i < MAX_EEPRO && io[i] != -1; i++) { dev = alloc_etherdev(sizeof(struct eepro_local)); if (!dev) break; diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 48385c4..160655d 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -584,7 +584,8 @@ static int __devinit fealnx_init_one(struct pci_dev *pdev, if (np->flags == HAS_MII_XCVR) { int phy, phy_idx = 0; - for (phy = 1; phy < 32 && phy_idx < 4; phy++) { + for (phy = 1; phy < 32 && phy_idx < ARRAY_SIZE(np->phys); + phy++) { int mii_status = mdio_read(dev, phy, 1); if (mii_status != 0xffff && mii_status != 0x0000) { diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index b892c3a..2bc2d2b 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -754,17 +754,16 @@ static int fs_init_phy(struct net_device *dev) fep->oldlink = 0; fep->oldspeed = 0; fep->oldduplex = -1; - if(fep->fpi->phy_node) - phydev = of_phy_connect(dev, fep->fpi->phy_node, - &fs_adjust_link, 0, - PHY_INTERFACE_MODE_MII); - else { - printk("No phy bus ID specified in BSP code\n"); - return -EINVAL; + + phydev = of_phy_connect(dev, fep->fpi->phy_node, &fs_adjust_link, 0, + PHY_INTERFACE_MODE_MII); + if (!phydev) { + phydev = of_phy_connect_fixed_link(dev, &fs_adjust_link, + PHY_INTERFACE_MODE_MII); } - if (IS_ERR(phydev)) { - printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); - return PTR_ERR(phydev); + if (!phydev) { + dev_err(&dev->dev, "Could not attach to PHY\n"); + return -ENODEV; } fep->phydev = phydev; @@ -1005,6 +1004,7 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, goto out_free_fpi; } + SET_NETDEV_DEV(ndev, &ofdev->dev); dev_set_drvdata(&ofdev->dev, ndev); fep = netdev_priv(ndev); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 43d813e..f8ffcbf 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -264,15 +264,6 @@ static int gfar_of_init(struct net_device *dev) priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET; priv->phy_node = of_parse_phandle(np, "phy-handle", 0); - if (!priv->phy_node) { - u32 *fixed_link; - - fixed_link = (u32 *)of_get_property(np, "fixed-link", NULL); - if (!fixed_link) { - err = -ENODEV; - goto err_out; - } - } /* Find the TBI PHY. If it's not there, we don't support SGMII */ priv->tbi_node = of_parse_phandle(np, "tbi-handle", 0); @@ -659,13 +650,14 @@ static int init_phy(struct net_device *dev) interface = gfar_get_interface(dev); - if (priv->phy_node) { - priv->phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, - 0, interface); - if (!priv->phydev) { - dev_err(&dev->dev, "error: Could not attach to PHY\n"); - return -ENODEV; - } + priv->phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, 0, + interface); + if (!priv->phydev) + priv->phydev = of_phy_connect_fixed_link(dev, &adjust_link, + interface); + if (!priv->phydev) { + dev_err(&dev->dev, "could not attach to PHY\n"); + return -ENODEV; } if (interface == PHY_INTERFACE_MODE_SGMII) diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 1551600..981ab53 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -3,7 +3,7 @@ * devices like TTY. It interfaces between a raw TTY and the * kernel's AX.25 protocol layers. * - * Authors: Andreas Könsgen <ajk@iehk.rwth-aachen.de> + * Authors: Andreas Könsgen <ajk@comnets.uni-bremen.de> * Ralf Baechle DL5RB <ralf@linux-mips.org> * * Quite a lot of stuff "stolen" by Joerg Reuter from slip.c, written by diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c index 1d5379d..8d76cb8 100644 --- a/drivers/net/ibm_newemac/rgmii.c +++ b/drivers/net/ibm_newemac/rgmii.c @@ -188,11 +188,12 @@ void rgmii_put_mdio(struct of_device *ofdev, int input) void rgmii_detach(struct of_device *ofdev, int input) { struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev); - struct rgmii_regs __iomem *p = dev->base; - - mutex_lock(&dev->lock); + struct rgmii_regs __iomem *p; BUG_ON(!dev || dev->users == 0); + p = dev->base; + + mutex_lock(&dev->lock); RGMII_DBG(dev, "detach(%d)" NL, input); diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index cd22323..1b12c7b 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -327,6 +327,7 @@ struct ixgbe_adapter { #define IXGBE_FLAG_IN_SFP_MOD_TASK (u32)(1 << 25) #define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 26) #define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 27) +#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 28) #define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 29) u32 flags2; diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 7c5978a..1c72657 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -106,8 +106,6 @@ static u8 ixgbe_dcbnl_get_state(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - DPRINTK(DRV, INFO, "Get DCB Admin Mode.\n"); - return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED); } @@ -116,8 +114,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) u8 err = 0; struct ixgbe_adapter *adapter = netdev_priv(netdev); - DPRINTK(DRV, INFO, "Set DCB Admin Mode.\n"); - if (state > 0) { /* Turn on DCB */ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) @@ -143,6 +139,18 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE; } adapter->flags |= IXGBE_FLAG_DCB_ENABLED; +#ifdef IXGBE_FCOE + /* Turn on FCoE offload */ + if ((adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) && + (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))) { + adapter->flags |= IXGBE_FLAG_FCOE_ENABLED; + adapter->ring_feature[RING_F_FCOE].indices = + IXGBE_FCRETA_SIZE; + netdev->features |= NETIF_F_FCOE_CRC; + netdev->features |= NETIF_F_FSO; + netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1; + } +#endif /* IXGBE_FCOE */ ixgbe_init_interrupt_scheme(adapter); if (netif_running(netdev)) netdev->netdev_ops->ndo_open(netdev); @@ -160,6 +168,18 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) adapter->flags |= IXGBE_FLAG_RSS_ENABLED; if (adapter->hw.mac.type == ixgbe_mac_82599EB) adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; + +#ifdef IXGBE_FCOE + /* Turn off FCoE offload */ + if (adapter->flags & (IXGBE_FLAG_FCOE_CAPABLE | + IXGBE_FLAG_FCOE_ENABLED)) { + adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; + adapter->ring_feature[RING_F_FCOE].indices = 0; + netdev->features &= ~NETIF_F_FCOE_CRC; + netdev->features &= ~NETIF_F_FSO; + netdev->fcoe_ddp_xid = 0; + } +#endif /* IXGBE_FCOE */ ixgbe_init_interrupt_scheme(adapter); if (netif_running(netdev)) netdev->netdev_ops->ndo_open(netdev); @@ -175,6 +195,8 @@ static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev, struct ixgbe_adapter *adapter = netdev_priv(netdev); int i, j; + memset(perm_addr, 0xff, MAX_ADDR_LEN); + for (i = 0; i < netdev->addr_len; i++) perm_addr[i] = adapter->hw.mac.perm_addr[i]; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index e3442f4..200454f 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -34,6 +34,7 @@ #include <linux/in.h> #include <linux/ip.h> #include <linux/tcp.h> +#include <linux/pkt_sched.h> #include <linux/ipv6.h> #include <net/checksum.h> #include <net/ip6_checksum.h> @@ -510,8 +511,11 @@ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector, * @skb: skb currently being received and modified **/ static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter, - u32 status_err, struct sk_buff *skb) + union ixgbe_adv_rx_desc *rx_desc, + struct sk_buff *skb) { + u32 status_err = le32_to_cpu(rx_desc->wb.upper.status_error); + skb->ip_summed = CHECKSUM_NONE; /* Rx csum disabled */ @@ -529,6 +533,16 @@ static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter, return; if (status_err & IXGBE_RXDADV_ERR_TCPE) { + u16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info; + + /* + * 82599 errata, UDP frames with a 0 checksum can be marked as + * checksum errors. + */ + if ((pkt_info & IXGBE_RXDADV_PKTTYPE_UDP) && + (adapter->hw.mac.type == ixgbe_mac_82599EB)) + return; + adapter->hw_csum_rx_error++; return; } @@ -802,7 +816,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, goto next_desc; } - ixgbe_rx_checksum(adapter, staterr, skb); + ixgbe_rx_checksum(adapter, rx_desc, skb); /* probably a little skewed due to removing CRC */ total_rx_bytes += skb->len; @@ -3806,8 +3820,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->atr_sample_rate = 20; adapter->fdir_pballoc = 0; #ifdef IXGBE_FCOE - adapter->flags |= IXGBE_FLAG_FCOE_ENABLED; - adapter->ring_feature[RING_F_FCOE].indices = IXGBE_FCRETA_SIZE; + adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE; + adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; + adapter->ring_feature[RING_F_FCOE].indices = 0; #endif /* IXGBE_FCOE */ } @@ -5125,9 +5140,6 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) int count = 0; unsigned int f; - r_idx = skb->queue_mapping; - tx_ring = &adapter->tx_ring[r_idx]; - if (adapter->vlgrp && vlan_tx_tag_present(skb)) { tx_flags |= vlan_tx_tag_get(skb); if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { @@ -5137,11 +5149,19 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_VLAN; } else if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - tx_flags |= (skb->queue_mapping << 13); - tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; - tx_flags |= IXGBE_TX_FLAGS_VLAN; + if (skb->priority != TC_PRIO_CONTROL) { + tx_flags |= (skb->queue_mapping << 13); + tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; + tx_flags |= IXGBE_TX_FLAGS_VLAN; + } else { + skb->queue_mapping = + adapter->ring_feature[RING_F_DCB].indices-1; + } } + r_idx = skb->queue_mapping; + tx_ring = &adapter->tx_ring[r_idx]; + if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) && (skb->protocol == htons(ETH_P_FCOE))) tx_flags |= IXGBE_TX_FLAGS_FCOE; @@ -5580,16 +5600,11 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, #endif #ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { + if (adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) { if (hw->mac.ops.get_device_caps) { hw->mac.ops.get_device_caps(hw, &device_caps); - if (!(device_caps & IXGBE_DEVICE_CAPS_FCOE_OFFLOADS)) { - netdev->features |= NETIF_F_FCOE_CRC; - netdev->features |= NETIF_F_FSO; - netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1; - } else { - adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; - } + if (device_caps & IXGBE_DEVICE_CAPS_FCOE_OFFLOADS) + adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE; } } #endif /* IXGBE_FCOE */ @@ -5638,7 +5653,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, adapter->wol = 0; break; } - device_init_wakeup(&adapter->pdev->dev, true); device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); /* pick up the PCI bus settings for reporting later */ diff --git a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c index d12106b..2f28609 100644 --- a/drivers/net/jazzsonic.c +++ b/drivers/net/jazzsonic.c @@ -229,6 +229,7 @@ static int __init jazz_sonic_probe(struct platform_device *pdev) lp = netdev_priv(dev); lp->device = &pdev->dev; SET_NETDEV_DEV(dev, &pdev->dev); + platform_set_drvdata(pdev, dev); netdev_boot_setup_check(dev); diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c new file mode 100644 index 0000000..9a1dea6 --- /dev/null +++ b/drivers/net/ks8851.c @@ -0,0 +1,1322 @@ +/* drivers/net/ks8651.c + * + * Copyright 2009 Simtec Electronics + * http://www.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define DEBUG + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/cache.h> +#include <linux/crc32.h> +#include <linux/mii.h> + +#include <linux/spi/spi.h> + +#include "ks8851.h" + +/** + * struct ks8851_rxctrl - KS8851 driver rx control + * @mchash: Multicast hash-table data. + * @rxcr1: KS_RXCR1 register setting + * @rxcr2: KS_RXCR2 register setting + * + * Representation of the settings needs to control the receive filtering + * such as the multicast hash-filter and the receive register settings. This + * is used to make the job of working out if the receive settings change and + * then issuing the new settings to the worker that will send the necessary + * commands. + */ +struct ks8851_rxctrl { + u16 mchash[4]; + u16 rxcr1; + u16 rxcr2; +}; + +/** + * union ks8851_tx_hdr - tx header data + * @txb: The header as bytes + * @txw: The header as 16bit, little-endian words + * + * A dual representation of the tx header data to allow + * access to individual bytes, and to allow 16bit accesses + * with 16bit alignment. + */ +union ks8851_tx_hdr { + u8 txb[6]; + __le16 txw[3]; +}; + +/** + * struct ks8851_net - KS8851 driver private data + * @netdev: The network device we're bound to + * @spidev: The spi device we're bound to. + * @lock: Lock to ensure that the device is not accessed when busy. + * @statelock: Lock on this structure for tx list. + * @mii: The MII state information for the mii calls. + * @rxctrl: RX settings for @rxctrl_work. + * @tx_work: Work queue for tx packets + * @irq_work: Work queue for servicing interrupts + * @rxctrl_work: Work queue for updating RX mode and multicast lists + * @txq: Queue of packets for transmission. + * @spi_msg1: pre-setup SPI transfer with one message, @spi_xfer1. + * @spi_msg2: pre-setup SPI transfer with two messages, @spi_xfer2. + * @txh: Space for generating packet TX header in DMA-able data + * @rxd: Space for receiving SPI data, in DMA-able space. + * @txd: Space for transmitting SPI data, in DMA-able space. + * @msg_enable: The message flags controlling driver output (see ethtool). + * @fid: Incrementing frame id tag. + * @rc_ier: Cached copy of KS_IER. + * @rc_rxqcr: Cached copy of KS_RXQCR. + * + * The @lock ensures that the chip is protected when certain operations are + * in progress. When the read or write packet transfer is in progress, most + * of the chip registers are not ccessible until the transfer is finished and + * the DMA has been de-asserted. + * + * The @statelock is used to protect information in the structure which may + * need to be accessed via several sources, such as the network driver layer + * or one of the work queues. + * + * We align the buffers we may use for rx/tx to ensure that if the SPI driver + * wants to DMA map them, it will not have any problems with data the driver + * modifies. + */ +struct ks8851_net { + struct net_device *netdev; + struct spi_device *spidev; + struct mutex lock; + spinlock_t statelock; + + union ks8851_tx_hdr txh ____cacheline_aligned; + u8 rxd[8]; + u8 txd[8]; + + u32 msg_enable ____cacheline_aligned; + u16 tx_space; + u8 fid; + + u16 rc_ier; + u16 rc_rxqcr; + + struct mii_if_info mii; + struct ks8851_rxctrl rxctrl; + + struct work_struct tx_work; + struct work_struct irq_work; + struct work_struct rxctrl_work; + + struct sk_buff_head txq; + + struct spi_message spi_msg1; + struct spi_message spi_msg2; + struct spi_transfer spi_xfer1; + struct spi_transfer spi_xfer2[2]; +}; + +static int msg_enable; + +#define ks_info(_ks, _msg...) dev_info(&(_ks)->spidev->dev, _msg) +#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->spidev->dev, _msg) +#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->spidev->dev, _msg) +#define ks_err(_ks, _msg...) dev_err(&(_ks)->spidev->dev, _msg) + +/* shift for byte-enable data */ +#define BYTE_EN(_x) ((_x) << 2) + +/* turn register number and byte-enable mask into data for start of packet */ +#define MK_OP(_byteen, _reg) (BYTE_EN(_byteen) | (_reg) << (8+2) | (_reg) >> 6) + +/* SPI register read/write calls. + * + * All these calls issue SPI transactions to access the chip's registers. They + * all require that the necessary lock is held to prevent accesses when the + * chip is busy transfering packet data (RX/TX FIFO accesses). + */ + +/** + * ks8851_wrreg16 - write 16bit register value to chip + * @ks: The chip state + * @reg: The register address + * @val: The value to write + * + * Issue a write to put the value @val into the register specified in @reg. + */ +static void ks8851_wrreg16(struct ks8851_net *ks, unsigned reg, unsigned val) +{ + struct spi_transfer *xfer = &ks->spi_xfer1; + struct spi_message *msg = &ks->spi_msg1; + __le16 txb[2]; + int ret; + + txb[0] = cpu_to_le16(MK_OP(reg & 2 ? 0xC : 0x03, reg) | KS_SPIOP_WR); + txb[1] = cpu_to_le16(val); + + xfer->tx_buf = txb; + xfer->rx_buf = NULL; + xfer->len = 4; + + ret = spi_sync(ks->spidev, msg); + if (ret < 0) + ks_err(ks, "spi_sync() failed\n"); +} + +/** + * ks8851_rx_1msg - select whether to use one or two messages for spi read + * @ks: The device structure + * + * Return whether to generate a single message with a tx and rx buffer + * supplied to spi_sync(), or alternatively send the tx and rx buffers + * as separate messages. + * + * Depending on the hardware in use, a single message may be more efficient + * on interrupts or work done by the driver. + * + * This currently always returns true until we add some per-device data passed + * from the platform code to specify which mode is better. + */ +static inline bool ks8851_rx_1msg(struct ks8851_net *ks) +{ + return true; +} + +/** + * ks8851_rdreg - issue read register command and return the data + * @ks: The device state + * @op: The register address and byte enables in message format. + * @rxb: The RX buffer to return the result into + * @rxl: The length of data expected. + * + * This is the low level read call that issues the necessary spi message(s) + * to read data from the register specified in @op. + */ +static void ks8851_rdreg(struct ks8851_net *ks, unsigned op, + u8 *rxb, unsigned rxl) +{ + struct spi_transfer *xfer; + struct spi_message *msg; + __le16 *txb = (__le16 *)ks->txd; + u8 *trx = ks->rxd; + int ret; + + txb[0] = cpu_to_le16(op | KS_SPIOP_RD); + + if (ks8851_rx_1msg(ks)) { + msg = &ks->spi_msg1; + xfer = &ks->spi_xfer1; + + xfer->tx_buf = txb; + xfer->rx_buf = trx; + xfer->len = rxl + 2; + } else { + msg = &ks->spi_msg2; + xfer = ks->spi_xfer2; + + xfer->tx_buf = txb; + xfer->rx_buf = NULL; + xfer->len = 2; + + xfer++; + xfer->tx_buf = NULL; + xfer->rx_buf = trx; + xfer->len = rxl; + } + + ret = spi_sync(ks->spidev, msg); + if (ret < 0) + ks_err(ks, "read: spi_sync() failed\n"); + else if (ks8851_rx_1msg(ks)) + memcpy(rxb, trx + 2, rxl); + else + memcpy(rxb, trx, rxl); +} + +/** + * ks8851_rdreg8 - read 8 bit register from device + * @ks: The chip information + * @reg: The register address + * + * Read a 8bit register from the chip, returning the result +*/ +static unsigned ks8851_rdreg8(struct ks8851_net *ks, unsigned reg) +{ + u8 rxb[1]; + + ks8851_rdreg(ks, MK_OP(1 << (reg & 3), reg), rxb, 1); + return rxb[0]; +} + +/** + * ks8851_rdreg16 - read 16 bit register from device + * @ks: The chip information + * @reg: The register address + * + * Read a 16bit register from the chip, returning the result +*/ +static unsigned ks8851_rdreg16(struct ks8851_net *ks, unsigned reg) +{ + __le16 rx = 0; + + ks8851_rdreg(ks, MK_OP(reg & 2 ? 0xC : 0x3, reg), (u8 *)&rx, 2); + return le16_to_cpu(rx); +} + +/** + * ks8851_rdreg32 - read 32 bit register from device + * @ks: The chip information + * @reg: The register address + * + * Read a 32bit register from the chip. + * + * Note, this read requires the address be aligned to 4 bytes. +*/ +static unsigned ks8851_rdreg32(struct ks8851_net *ks, unsigned reg) +{ + __le32 rx = 0; + + WARN_ON(reg & 3); + + ks8851_rdreg(ks, MK_OP(0xf, reg), (u8 *)&rx, 4); + return le32_to_cpu(rx); +} + +/** + * ks8851_soft_reset - issue one of the soft reset to the device + * @ks: The device state. + * @op: The bit(s) to set in the GRR + * + * Issue the relevant soft-reset command to the device's GRR register + * specified by @op. + * + * Note, the delays are in there as a caution to ensure that the reset + * has time to take effect and then complete. Since the datasheet does + * not currently specify the exact sequence, we have chosen something + * that seems to work with our device. + */ +static void ks8851_soft_reset(struct ks8851_net *ks, unsigned op) +{ + ks8851_wrreg16(ks, KS_GRR, op); + mdelay(1); /* wait a short time to effect reset */ + ks8851_wrreg16(ks, KS_GRR, 0); + mdelay(1); /* wait for condition to clear */ +} + +/** + * ks8851_write_mac_addr - write mac address to device registers + * @dev: The network device + * + * Update the KS8851 MAC address registers from the address in @dev. + * + * This call assumes that the chip is not running, so there is no need to + * shutdown the RXQ process whilst setting this. +*/ +static int ks8851_write_mac_addr(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + u16 *mcp = (u16 *)dev->dev_addr; + + mutex_lock(&ks->lock); + + ks8851_wrreg16(ks, KS_MARL, mcp[0]); + ks8851_wrreg16(ks, KS_MARM, mcp[1]); + ks8851_wrreg16(ks, KS_MARH, mcp[2]); + + mutex_unlock(&ks->lock); + + return 0; +} + +/** + * ks8851_init_mac - initialise the mac address + * @ks: The device structure + * + * Get or create the initial mac address for the device and then set that + * into the station address register. Currently we assume that the device + * does not have a valid mac address in it, and so we use random_ether_addr() + * to create a new one. + * + * In future, the driver should check to see if the device has an EEPROM + * attached and whether that has a valid ethernet address in it. + */ +static void ks8851_init_mac(struct ks8851_net *ks) +{ + struct net_device *dev = ks->netdev; + + random_ether_addr(dev->dev_addr); + ks8851_write_mac_addr(dev); +} + +/** + * ks8851_irq - device interrupt handler + * @irq: Interrupt number passed from the IRQ hnalder. + * @pw: The private word passed to register_irq(), our struct ks8851_net. + * + * Disable the interrupt from happening again until we've processed the + * current status by scheduling ks8851_irq_work(). + */ +static irqreturn_t ks8851_irq(int irq, void *pw) +{ + struct ks8851_net *ks = pw; + + disable_irq_nosync(irq); + schedule_work(&ks->irq_work); + return IRQ_HANDLED; +} + +/** + * ks8851_rdfifo - read data from the receive fifo + * @ks: The device state. + * @buff: The buffer address + * @len: The length of the data to read + * + * Issue an RXQ FIFO read command and read the @len ammount of data from + * the FIFO into the buffer specified by @buff. + */ +static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len) +{ + struct spi_transfer *xfer = ks->spi_xfer2; + struct spi_message *msg = &ks->spi_msg2; + u8 txb[1]; + int ret; + + if (netif_msg_rx_status(ks)) + ks_dbg(ks, "%s: %d@%p\n", __func__, len, buff); + + /* set the operation we're issuing */ + txb[0] = KS_SPIOP_RXFIFO; + + xfer->tx_buf = txb; + xfer->rx_buf = NULL; + xfer->len = 1; + + xfer++; + xfer->rx_buf = buff; + xfer->tx_buf = NULL; + xfer->len = len; + + ret = spi_sync(ks->spidev, msg); + if (ret < 0) + ks_err(ks, "%s: spi_sync() failed\n", __func__); +} + +/** + * ks8851_dbg_dumpkkt - dump initial packet contents to debug + * @ks: The device state + * @rxpkt: The data for the received packet + * + * Dump the initial data from the packet to dev_dbg(). +*/ +static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt) +{ + ks_dbg(ks, "pkt %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n", + rxpkt[4], rxpkt[5], rxpkt[6], rxpkt[7], + rxpkt[8], rxpkt[9], rxpkt[10], rxpkt[11], + rxpkt[12], rxpkt[13], rxpkt[14], rxpkt[15]); +} + +/** + * ks8851_rx_pkts - receive packets from the host + * @ks: The device information. + * + * This is called from the IRQ work queue when the system detects that there + * are packets in the receive queue. Find out how many packets there are and + * read them from the FIFO. + */ +static void ks8851_rx_pkts(struct ks8851_net *ks) +{ + struct sk_buff *skb; + unsigned rxfc; + unsigned rxlen; + unsigned rxstat; + u32 rxh; + u8 *rxpkt; + + rxfc = ks8851_rdreg8(ks, KS_RXFC); + + if (netif_msg_rx_status(ks)) + ks_dbg(ks, "%s: %d packets\n", __func__, rxfc); + + /* Currently we're issuing a read per packet, but we could possibly + * improve the code by issuing a single read, getting the receive + * header, allocating the packet and then reading the packet data + * out in one go. + * + * This form of operation would require us to hold the SPI bus' + * chipselect low during the entie transaction to avoid any + * reset to the data stream comming from the chip. + */ + + for (; rxfc != 0; rxfc--) { + rxh = ks8851_rdreg32(ks, KS_RXFHSR); + rxstat = rxh & 0xffff; + rxlen = rxh >> 16; + + if (netif_msg_rx_status(ks)) + ks_dbg(ks, "rx: stat 0x%04x, len 0x%04x\n", + rxstat, rxlen); + + /* the length of the packet includes the 32bit CRC */ + + /* set dma read address */ + ks8851_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI | 0x00); + + /* start the packet dma process, and set auto-dequeue rx */ + ks8851_wrreg16(ks, KS_RXQCR, + ks->rc_rxqcr | RXQCR_SDA | RXQCR_ADRFE); + + if (rxlen > 0) { + skb = netdev_alloc_skb(ks->netdev, rxlen + 2 + 8); + if (!skb) { + /* todo - dump frame and move on */ + } + + /* two bytes to ensure ip is aligned, and four bytes + * for the status header and 4 bytes of garbage */ + skb_reserve(skb, 2 + 4 + 4); + + rxpkt = skb_put(skb, rxlen - 4) - 8; + + /* align the packet length to 4 bytes, and add 4 bytes + * as we're getting the rx status header as well */ + ks8851_rdfifo(ks, rxpkt, ALIGN(rxlen, 4) + 8); + + if (netif_msg_pktdata(ks)) + ks8851_dbg_dumpkkt(ks, rxpkt); + + skb->protocol = eth_type_trans(skb, ks->netdev); + netif_rx(skb); + + ks->netdev->stats.rx_packets++; + ks->netdev->stats.rx_bytes += rxlen - 4; + } + + ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); + } +} + +/** + * ks8851_irq_work - work queue handler for dealing with interrupt requests + * @work: The work structure that was scheduled by schedule_work() + * + * This is the handler invoked when the ks8851_irq() is called to find out + * what happened, as we cannot allow ourselves to sleep whilst waiting for + * anything other process has the chip's lock. + * + * Read the interrupt status, work out what needs to be done and then clear + * any of the interrupts that are not needed. + */ +static void ks8851_irq_work(struct work_struct *work) +{ + struct ks8851_net *ks = container_of(work, struct ks8851_net, irq_work); + unsigned status; + unsigned handled = 0; + + mutex_lock(&ks->lock); + + status = ks8851_rdreg16(ks, KS_ISR); + + if (netif_msg_intr(ks)) + dev_dbg(&ks->spidev->dev, "%s: status 0x%04x\n", + __func__, status); + + if (status & IRQ_LCI) { + /* should do something about checking link status */ + handled |= IRQ_LCI; + } + + if (status & IRQ_LDI) { + u16 pmecr = ks8851_rdreg16(ks, KS_PMECR); + pmecr &= ~PMECR_WKEVT_MASK; + ks8851_wrreg16(ks, KS_PMECR, pmecr | PMECR_WKEVT_LINK); + + handled |= IRQ_LDI; + } + + if (status & IRQ_RXPSI) + handled |= IRQ_RXPSI; + + if (status & IRQ_TXI) { + handled |= IRQ_TXI; + + /* no lock here, tx queue should have been stopped */ + + /* update our idea of how much tx space is available to the + * system */ + ks->tx_space = ks8851_rdreg16(ks, KS_TXMIR); + + if (netif_msg_intr(ks)) + ks_dbg(ks, "%s: txspace %d\n", __func__, ks->tx_space); + } + + if (status & IRQ_RXI) + handled |= IRQ_RXI; + + if (status & IRQ_SPIBEI) { + dev_err(&ks->spidev->dev, "%s: spi bus error\n", __func__); + handled |= IRQ_SPIBEI; + } + + ks8851_wrreg16(ks, KS_ISR, handled); + + if (status & IRQ_RXI) { + /* the datasheet says to disable the rx interrupt during + * packet read-out, however we're masking the interrupt + * from the device so do not bother masking just the RX + * from the device. */ + + ks8851_rx_pkts(ks); + } + + /* if something stopped the rx process, probably due to wanting + * to change the rx settings, then do something about restarting + * it. */ + if (status & IRQ_RXPSI) { + struct ks8851_rxctrl *rxc = &ks->rxctrl; + + /* update the multicast hash table */ + ks8851_wrreg16(ks, KS_MAHTR0, rxc->mchash[0]); + ks8851_wrreg16(ks, KS_MAHTR1, rxc->mchash[1]); + ks8851_wrreg16(ks, KS_MAHTR2, rxc->mchash[2]); + ks8851_wrreg16(ks, KS_MAHTR3, rxc->mchash[3]); + + ks8851_wrreg16(ks, KS_RXCR2, rxc->rxcr2); + ks8851_wrreg16(ks, KS_RXCR1, rxc->rxcr1); + } + + mutex_unlock(&ks->lock); + + if (status & IRQ_TXI) + netif_wake_queue(ks->netdev); + + enable_irq(ks->netdev->irq); +} + +/** + * calc_txlen - calculate size of message to send packet + * @len: Lenght of data + * + * Returns the size of the TXFIFO message needed to send + * this packet. + */ +static inline unsigned calc_txlen(unsigned len) +{ + return ALIGN(len + 4, 4); +} + +/** + * ks8851_wrpkt - write packet to TX FIFO + * @ks: The device state. + * @txp: The sk_buff to transmit. + * @irq: IRQ on completion of the packet. + * + * Send the @txp to the chip. This means creating the relevant packet header + * specifying the length of the packet and the other information the chip + * needs, such as IRQ on completion. Send the header and the packet data to + * the device. + */ +static void ks8851_wrpkt(struct ks8851_net *ks, struct sk_buff *txp, bool irq) +{ + struct spi_transfer *xfer = ks->spi_xfer2; + struct spi_message *msg = &ks->spi_msg2; + unsigned fid = 0; + int ret; + + if (netif_msg_tx_queued(ks)) + dev_dbg(&ks->spidev->dev, "%s: skb %p, %d@%p, irq %d\n", + __func__, txp, txp->len, txp->data, irq); + + fid = ks->fid++; + fid &= TXFR_TXFID_MASK; + + if (irq) + fid |= TXFR_TXIC; /* irq on completion */ + + /* start header at txb[1] to align txw entries */ + ks->txh.txb[1] = KS_SPIOP_TXFIFO; + ks->txh.txw[1] = cpu_to_le16(fid); + ks->txh.txw[2] = cpu_to_le16(txp->len); + + xfer->tx_buf = &ks->txh.txb[1]; + xfer->rx_buf = NULL; + xfer->len = 5; + + xfer++; + xfer->tx_buf = txp->data; + xfer->rx_buf = NULL; + xfer->len = ALIGN(txp->len, 4); + + ret = spi_sync(ks->spidev, msg); + if (ret < 0) + ks_err(ks, "%s: spi_sync() failed\n", __func__); +} + +/** + * ks8851_done_tx - update and then free skbuff after transmitting + * @ks: The device state + * @txb: The buffer transmitted + */ +static void ks8851_done_tx(struct ks8851_net *ks, struct sk_buff *txb) +{ + struct net_device *dev = ks->netdev; + + dev->stats.tx_bytes += txb->len; + dev->stats.tx_packets++; + + dev_kfree_skb(txb); +} + +/** + * ks8851_tx_work - process tx packet(s) + * @work: The work strucutre what was scheduled. + * + * This is called when a number of packets have been scheduled for + * transmission and need to be sent to the device. + */ +static void ks8851_tx_work(struct work_struct *work) +{ + struct ks8851_net *ks = container_of(work, struct ks8851_net, tx_work); + struct sk_buff *txb; + bool last = false; + + mutex_lock(&ks->lock); + + while (!last) { + txb = skb_dequeue(&ks->txq); + last = skb_queue_empty(&ks->txq); + + ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA); + ks8851_wrpkt(ks, txb, last); + ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); + ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE); + + ks8851_done_tx(ks, txb); + } + + mutex_unlock(&ks->lock); +} + +/** + * ks8851_set_powermode - set power mode of the device + * @ks: The device state + * @pwrmode: The power mode value to write to KS_PMECR. + * + * Change the power mode of the chip. + */ +static void ks8851_set_powermode(struct ks8851_net *ks, unsigned pwrmode) +{ + unsigned pmecr; + + if (netif_msg_hw(ks)) + ks_dbg(ks, "setting power mode %d\n", pwrmode); + + pmecr = ks8851_rdreg16(ks, KS_PMECR); + pmecr &= ~PMECR_PM_MASK; + pmecr |= pwrmode; + + ks8851_wrreg16(ks, KS_PMECR, pmecr); +} + +/** + * ks8851_net_open - open network device + * @dev: The network device being opened. + * + * Called when the network device is marked active, such as a user executing + * 'ifconfig up' on the device. + */ +static int ks8851_net_open(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + + /* lock the card, even if we may not actually be doing anything + * else at the moment */ + mutex_lock(&ks->lock); + + if (netif_msg_ifup(ks)) + ks_dbg(ks, "opening %s\n", dev->name); + + /* bring chip out of any power saving mode it was in */ + ks8851_set_powermode(ks, PMECR_PM_NORMAL); + + /* issue a soft reset to the RX/TX QMU to put it into a known + * state. */ + ks8851_soft_reset(ks, GRR_QMU); + + /* setup transmission parameters */ + + ks8851_wrreg16(ks, KS_TXCR, (TXCR_TXE | /* enable transmit process */ + TXCR_TXPE | /* pad to min length */ + TXCR_TXCRC | /* add CRC */ + TXCR_TXFCE)); /* enable flow control */ + + /* auto-increment tx data, reset tx pointer */ + ks8851_wrreg16(ks, KS_TXFDPR, TXFDPR_TXFPAI); + + /* setup receiver control */ + + ks8851_wrreg16(ks, KS_RXCR1, (RXCR1_RXPAFMA | /* from mac filter */ + RXCR1_RXFCE | /* enable flow control */ + RXCR1_RXBE | /* broadcast enable */ + RXCR1_RXUE | /* unicast enable */ + RXCR1_RXE)); /* enable rx block */ + + /* transfer entire frames out in one go */ + ks8851_wrreg16(ks, KS_RXCR2, RXCR2_SRDBL_FRAME); + + /* set receive counter timeouts */ + ks8851_wrreg16(ks, KS_RXDTTR, 1000); /* 1ms after first frame to IRQ */ + ks8851_wrreg16(ks, KS_RXDBCTR, 4096); /* >4Kbytes in buffer to IRQ */ + ks8851_wrreg16(ks, KS_RXFCTR, 10); /* 10 frames to IRQ */ + + ks->rc_rxqcr = (RXQCR_RXFCTE | /* IRQ on frame count exceeded */ + RXQCR_RXDBCTE | /* IRQ on byte count exceeded */ + RXQCR_RXDTTE); /* IRQ on time exceeded */ + + ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); + + /* clear then enable interrupts */ + +#define STD_IRQ (IRQ_LCI | /* Link Change */ \ + IRQ_TXI | /* TX done */ \ + IRQ_RXI | /* RX done */ \ + IRQ_SPIBEI | /* SPI bus error */ \ + IRQ_TXPSI | /* TX process stop */ \ + IRQ_RXPSI) /* RX process stop */ + + ks->rc_ier = STD_IRQ; + ks8851_wrreg16(ks, KS_ISR, STD_IRQ); + ks8851_wrreg16(ks, KS_IER, STD_IRQ); + + netif_start_queue(ks->netdev); + + if (netif_msg_ifup(ks)) + ks_dbg(ks, "network device %s up\n", dev->name); + + mutex_unlock(&ks->lock); + return 0; +} + +/** + * ks8851_net_stop - close network device + * @dev: The device being closed. + * + * Called to close down a network device which has been active. Cancell any + * work, shutdown the RX and TX process and then place the chip into a low + * power state whilst it is not being used. + */ +static int ks8851_net_stop(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + + if (netif_msg_ifdown(ks)) + ks_info(ks, "%s: shutting down\n", dev->name); + + netif_stop_queue(dev); + + mutex_lock(&ks->lock); + + /* stop any outstanding work */ + flush_work(&ks->irq_work); + flush_work(&ks->tx_work); + flush_work(&ks->rxctrl_work); + + /* turn off the IRQs and ack any outstanding */ + ks8851_wrreg16(ks, KS_IER, 0x0000); + ks8851_wrreg16(ks, KS_ISR, 0xffff); + + /* shutdown RX process */ + ks8851_wrreg16(ks, KS_RXCR1, 0x0000); + + /* shutdown TX process */ + ks8851_wrreg16(ks, KS_TXCR, 0x0000); + + /* set powermode to soft power down to save power */ + ks8851_set_powermode(ks, PMECR_PM_SOFTDOWN); + + /* ensure any queued tx buffers are dumped */ + while (!skb_queue_empty(&ks->txq)) { + struct sk_buff *txb = skb_dequeue(&ks->txq); + + if (netif_msg_ifdown(ks)) + ks_dbg(ks, "%s: freeing txb %p\n", __func__, txb); + + dev_kfree_skb(txb); + } + + mutex_unlock(&ks->lock); + return 0; +} + +/** + * ks8851_start_xmit - transmit packet + * @skb: The buffer to transmit + * @dev: The device used to transmit the packet. + * + * Called by the network layer to transmit the @skb. Queue the packet for + * the device and schedule the necessary work to transmit the packet when + * it is free. + * + * We do this to firstly avoid sleeping with the network device locked, + * and secondly so we can round up more than one packet to transmit which + * means we can try and avoid generating too many transmit done interrupts. + */ +static int ks8851_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + unsigned needed = calc_txlen(skb->len); + int ret = NETDEV_TX_OK; + + if (netif_msg_tx_queued(ks)) + ks_dbg(ks, "%s: skb %p, %d@%p\n", __func__, + skb, skb->len, skb->data); + + spin_lock(&ks->statelock); + + if (needed > ks->tx_space) { + netif_stop_queue(dev); + ret = NETDEV_TX_BUSY; + } else { + ks->tx_space -= needed; + skb_queue_tail(&ks->txq, skb); + } + + spin_unlock(&ks->statelock); + schedule_work(&ks->tx_work); + + return ret; +} + +/** + * ks8851_rxctrl_work - work handler to change rx mode + * @work: The work structure this belongs to. + * + * Lock the device and issue the necessary changes to the receive mode from + * the network device layer. This is done so that we can do this without + * having to sleep whilst holding the network device lock. + * + * Since the recommendation from Micrel is that the RXQ is shutdown whilst the + * receive parameters are programmed, we issue a write to disable the RXQ and + * then wait for the interrupt handler to be triggered once the RXQ shutdown is + * complete. The interrupt handler then writes the new values into the chip. + */ +static void ks8851_rxctrl_work(struct work_struct *work) +{ + struct ks8851_net *ks = container_of(work, struct ks8851_net, rxctrl_work); + + mutex_lock(&ks->lock); + + /* need to shutdown RXQ before modifying filter parameters */ + ks8851_wrreg16(ks, KS_RXCR1, 0x00); + + mutex_unlock(&ks->lock); +} + +static void ks8851_set_rx_mode(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + struct ks8851_rxctrl rxctrl; + + memset(&rxctrl, 0, sizeof(rxctrl)); + + if (dev->flags & IFF_PROMISC) { + /* interface to receive everything */ + + rxctrl.rxcr1 = RXCR1_RXAE | RXCR1_RXINVF; + } else if (dev->flags & IFF_ALLMULTI) { + /* accept all multicast packets */ + + rxctrl.rxcr1 = (RXCR1_RXME | RXCR1_RXAE | + RXCR1_RXPAFMA | RXCR1_RXMAFMA); + } else if (dev->flags & IFF_MULTICAST && dev->mc_count > 0) { + struct dev_mc_list *mcptr = dev->mc_list; + u32 crc; + int i; + + /* accept some multicast */ + + for (i = dev->mc_count; i > 0; i--) { + crc = ether_crc(ETH_ALEN, mcptr->dmi_addr); + crc >>= (32 - 6); /* get top six bits */ + + rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf)); + mcptr = mcptr->next; + } + + rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXAE | RXCR1_RXPAFMA; + } else { + /* just accept broadcast / unicast */ + rxctrl.rxcr1 = RXCR1_RXPAFMA; + } + + rxctrl.rxcr1 |= (RXCR1_RXUE | /* unicast enable */ + RXCR1_RXBE | /* broadcast enable */ + RXCR1_RXE | /* RX process enable */ + RXCR1_RXFCE); /* enable flow control */ + + rxctrl.rxcr2 |= RXCR2_SRDBL_FRAME; + + /* schedule work to do the actual set of the data if needed */ + + spin_lock(&ks->statelock); + + if (memcmp(&rxctrl, &ks->rxctrl, sizeof(rxctrl)) != 0) { + memcpy(&ks->rxctrl, &rxctrl, sizeof(ks->rxctrl)); + schedule_work(&ks->rxctrl_work); + } + + spin_unlock(&ks->statelock); +} + +static int ks8851_set_mac_address(struct net_device *dev, void *addr) +{ + struct sockaddr *sa = addr; + + if (netif_running(dev)) + return -EBUSY; + + if (!is_valid_ether_addr(sa->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN); + return ks8851_write_mac_addr(dev); +} + +static int ks8851_net_ioctl(struct net_device *dev, struct ifreq *req, int cmd) +{ + struct ks8851_net *ks = netdev_priv(dev); + + if (!netif_running(dev)) + return -EINVAL; + + return generic_mii_ioctl(&ks->mii, if_mii(req), cmd, NULL); +} + +static const struct net_device_ops ks8851_netdev_ops = { + .ndo_open = ks8851_net_open, + .ndo_stop = ks8851_net_stop, + .ndo_do_ioctl = ks8851_net_ioctl, + .ndo_start_xmit = ks8851_start_xmit, + .ndo_set_mac_address = ks8851_set_mac_address, + .ndo_set_rx_mode = ks8851_set_rx_mode, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + +/* ethtool support */ + +static void ks8851_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *di) +{ + strlcpy(di->driver, "KS8851", sizeof(di->driver)); + strlcpy(di->version, "1.00", sizeof(di->version)); + strlcpy(di->bus_info, dev_name(dev->dev.parent), sizeof(di->bus_info)); +} + +static u32 ks8851_get_msglevel(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + return ks->msg_enable; +} + +static void ks8851_set_msglevel(struct net_device *dev, u32 to) +{ + struct ks8851_net *ks = netdev_priv(dev); + ks->msg_enable = to; +} + +static int ks8851_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct ks8851_net *ks = netdev_priv(dev); + return mii_ethtool_gset(&ks->mii, cmd); +} + +static int ks8851_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct ks8851_net *ks = netdev_priv(dev); + return mii_ethtool_sset(&ks->mii, cmd); +} + +static u32 ks8851_get_link(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + return mii_link_ok(&ks->mii); +} + +static int ks8851_nway_reset(struct net_device *dev) +{ + struct ks8851_net *ks = netdev_priv(dev); + return mii_nway_restart(&ks->mii); +} + +static const struct ethtool_ops ks8851_ethtool_ops = { + .get_drvinfo = ks8851_get_drvinfo, + .get_msglevel = ks8851_get_msglevel, + .set_msglevel = ks8851_set_msglevel, + .get_settings = ks8851_get_settings, + .set_settings = ks8851_set_settings, + .get_link = ks8851_get_link, + .nway_reset = ks8851_nway_reset, +}; + +/* MII interface controls */ + +/** + * ks8851_phy_reg - convert MII register into a KS8851 register + * @reg: MII register number. + * + * Return the KS8851 register number for the corresponding MII PHY register + * if possible. Return zero if the MII register has no direct mapping to the + * KS8851 register set. + */ +static int ks8851_phy_reg(int reg) +{ + switch (reg) { + case MII_BMCR: + return KS_P1MBCR; + case MII_BMSR: + return KS_P1MBSR; + case MII_PHYSID1: + return KS_PHY1ILR; + case MII_PHYSID2: + return KS_PHY1IHR; + case MII_ADVERTISE: + return KS_P1ANAR; + case MII_LPA: + return KS_P1ANLPR; + } + + return 0x0; +} + +/** + * ks8851_phy_read - MII interface PHY register read. + * @dev: The network device the PHY is on. + * @phy_addr: Address of PHY (ignored as we only have one) + * @reg: The register to read. + * + * This call reads data from the PHY register specified in @reg. Since the + * device does not support all the MII registers, the non-existant values + * are always returned as zero. + * + * We return zero for unsupported registers as the MII code does not check + * the value returned for any error status, and simply returns it to the + * caller. The mii-tool that the driver was tested with takes any -ve error + * as real PHY capabilities, thus displaying incorrect data to the user. + */ +static int ks8851_phy_read(struct net_device *dev, int phy_addr, int reg) +{ + struct ks8851_net *ks = netdev_priv(dev); + int ksreg; + int result; + + ksreg = ks8851_phy_reg(reg); + if (!ksreg) + return 0x0; /* no error return allowed, so use zero */ + + mutex_lock(&ks->lock); + result = ks8851_rdreg16(ks, ksreg); + mutex_unlock(&ks->lock); + + return result; +} + +static void ks8851_phy_write(struct net_device *dev, + int phy, int reg, int value) +{ + struct ks8851_net *ks = netdev_priv(dev); + int ksreg; + + ksreg = ks8851_phy_reg(reg); + if (ksreg) { + mutex_lock(&ks->lock); + ks8851_wrreg16(ks, ksreg, value); + mutex_unlock(&ks->lock); + } +} + +/** + * ks8851_read_selftest - read the selftest memory info. + * @ks: The device state + * + * Read and check the TX/RX memory selftest information. + */ +static int ks8851_read_selftest(struct ks8851_net *ks) +{ + unsigned both_done = MBIR_TXMBF | MBIR_RXMBF; + int ret = 0; + unsigned rd; + + rd = ks8851_rdreg16(ks, KS_MBIR); + + if ((rd & both_done) != both_done) { + ks_warn(ks, "Memory selftest not finished\n"); + return 0; + } + + if (rd & MBIR_TXMBFA) { + ks_err(ks, "TX memory selftest fail\n"); + ret |= 1; + } + + if (rd & MBIR_RXMBFA) { + ks_err(ks, "RX memory selftest fail\n"); + ret |= 2; + } + + return 0; +} + +/* driver bus management functions */ + +static int __devinit ks8851_probe(struct spi_device *spi) +{ + struct net_device *ndev; + struct ks8851_net *ks; + int ret; + + ndev = alloc_etherdev(sizeof(struct ks8851_net)); + if (!ndev) { + dev_err(&spi->dev, "failed to alloc ethernet device\n"); + return -ENOMEM; + } + + spi->bits_per_word = 8; + + ks = netdev_priv(ndev); + + ks->netdev = ndev; + ks->spidev = spi; + ks->tx_space = 6144; + + mutex_init(&ks->lock); + spin_lock_init(&ks->statelock); + + INIT_WORK(&ks->tx_work, ks8851_tx_work); + INIT_WORK(&ks->irq_work, ks8851_irq_work); + INIT_WORK(&ks->rxctrl_work, ks8851_rxctrl_work); + + /* initialise pre-made spi transfer messages */ + + spi_message_init(&ks->spi_msg1); + spi_message_add_tail(&ks->spi_xfer1, &ks->spi_msg1); + + spi_message_init(&ks->spi_msg2); + spi_message_add_tail(&ks->spi_xfer2[0], &ks->spi_msg2); + spi_message_add_tail(&ks->spi_xfer2[1], &ks->spi_msg2); + + /* setup mii state */ + ks->mii.dev = ndev; + ks->mii.phy_id = 1, + ks->mii.phy_id_mask = 1; + ks->mii.reg_num_mask = 0xf; + ks->mii.mdio_read = ks8851_phy_read; + ks->mii.mdio_write = ks8851_phy_write; + + dev_info(&spi->dev, "message enable is %d\n", msg_enable); + + /* set the default message enable */ + ks->msg_enable = netif_msg_init(msg_enable, (NETIF_MSG_DRV | + NETIF_MSG_PROBE | + NETIF_MSG_LINK)); + + skb_queue_head_init(&ks->txq); + + SET_ETHTOOL_OPS(ndev, &ks8851_ethtool_ops); + SET_NETDEV_DEV(ndev, &spi->dev); + + dev_set_drvdata(&spi->dev, ks); + + ndev->if_port = IF_PORT_100BASET; + ndev->netdev_ops = &ks8851_netdev_ops; + ndev->irq = spi->irq; + + /* simple check for a valid chip being connected to the bus */ + + if ((ks8851_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) { + dev_err(&spi->dev, "failed to read device ID\n"); + ret = -ENODEV; + goto err_id; + } + + ks8851_read_selftest(ks); + ks8851_init_mac(ks); + + ret = request_irq(spi->irq, ks8851_irq, IRQF_TRIGGER_LOW, + ndev->name, ks); + if (ret < 0) { + dev_err(&spi->dev, "failed to get irq\n"); + goto err_irq; + } + + ret = register_netdev(ndev); + if (ret) { + dev_err(&spi->dev, "failed to register network device\n"); + goto err_netdev; + } + + dev_info(&spi->dev, "revision %d, MAC %pM, IRQ %d\n", + CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)), + ndev->dev_addr, ndev->irq); + + return 0; + + +err_netdev: + free_irq(ndev->irq, ndev); + +err_id: +err_irq: + free_netdev(ndev); + return ret; +} + +static int __devexit ks8851_remove(struct spi_device *spi) +{ + struct ks8851_net *priv = dev_get_drvdata(&spi->dev); + + if (netif_msg_drv(priv)) + dev_info(&spi->dev, "remove"); + + unregister_netdev(priv->netdev); + free_irq(spi->irq, priv); + free_netdev(priv->netdev); + + return 0; +} + +static struct spi_driver ks8851_driver = { + .driver = { + .name = "ks8851", + .owner = THIS_MODULE, + }, + .probe = ks8851_probe, + .remove = __devexit_p(ks8851_remove), +}; + +static int __init ks8851_init(void) +{ + return spi_register_driver(&ks8851_driver); +} + +static void __exit ks8851_exit(void) +{ + spi_unregister_driver(&ks8851_driver); +} + +module_init(ks8851_init); +module_exit(ks8851_exit); + +MODULE_DESCRIPTION("KS8851 Network driver"); +MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); +MODULE_LICENSE("GPL"); + +module_param_named(message, msg_enable, int, 0); +MODULE_PARM_DESC(message, "Message verbosity level (0=none, 31=all)"); diff --git a/drivers/net/ks8851.h b/drivers/net/ks8851.h new file mode 100644 index 0000000..85abe14 --- /dev/null +++ b/drivers/net/ks8851.h @@ -0,0 +1,296 @@ +/* drivers/net/ks8851.h + * + * Copyright 2009 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * KS8851 register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#define KS_CCR 0x08 +#define CCR_EEPROM (1 << 9) +#define CCR_SPI (1 << 8) +#define CCR_32PIN (1 << 0) + +/* MAC address registers */ +#define KS_MARL 0x10 +#define KS_MARM 0x12 +#define KS_MARH 0x14 + +#define KS_OBCR 0x20 +#define OBCR_ODS_16mA (1 << 6) + +#define KS_EEPCR 0x22 +#define EEPCR_EESA (1 << 4) +#define EEPCR_EESB (1 << 3) +#define EEPCR_EEDO (1 << 2) +#define EEPCR_EESCK (1 << 1) +#define EEPCR_EECS (1 << 0) + +#define KS_MBIR 0x24 +#define MBIR_TXMBF (1 << 12) +#define MBIR_TXMBFA (1 << 11) +#define MBIR_RXMBF (1 << 4) +#define MBIR_RXMBFA (1 << 3) + +#define KS_GRR 0x26 +#define GRR_QMU (1 << 1) +#define GRR_GSR (1 << 0) + +#define KS_WFCR 0x2A +#define WFCR_MPRXE (1 << 7) +#define WFCR_WF3E (1 << 3) +#define WFCR_WF2E (1 << 2) +#define WFCR_WF1E (1 << 1) +#define WFCR_WF0E (1 << 0) + +#define KS_WF0CRC0 0x30 +#define KS_WF0CRC1 0x32 +#define KS_WF0BM0 0x34 +#define KS_WF0BM1 0x36 +#define KS_WF0BM2 0x38 +#define KS_WF0BM3 0x3A + +#define KS_WF1CRC0 0x40 +#define KS_WF1CRC1 0x42 +#define KS_WF1BM0 0x44 +#define KS_WF1BM1 0x46 +#define KS_WF1BM2 0x48 +#define KS_WF1BM3 0x4A + +#define KS_WF2CRC0 0x50 +#define KS_WF2CRC1 0x52 +#define KS_WF2BM0 0x54 +#define KS_WF2BM1 0x56 +#define KS_WF2BM2 0x58 +#define KS_WF2BM3 0x5A + +#define KS_WF3CRC0 0x60 +#define KS_WF3CRC1 0x62 +#define KS_WF3BM0 0x64 +#define KS_WF3BM1 0x66 +#define KS_WF3BM2 0x68 +#define KS_WF3BM3 0x6A + +#define KS_TXCR 0x70 +#define TXCR_TCGICMP (1 << 8) +#define TXCR_TCGUDP (1 << 7) +#define TXCR_TCGTCP (1 << 6) +#define TXCR_TCGIP (1 << 5) +#define TXCR_FTXQ (1 << 4) +#define TXCR_TXFCE (1 << 3) +#define TXCR_TXPE (1 << 2) +#define TXCR_TXCRC (1 << 1) +#define TXCR_TXE (1 << 0) + +#define KS_TXSR 0x72 +#define TXSR_TXLC (1 << 13) +#define TXSR_TXMC (1 << 12) +#define TXSR_TXFID_MASK (0x3f << 0) +#define TXSR_TXFID_SHIFT (0) +#define TXSR_TXFID_GET(_v) (((_v) >> 0) & 0x3f) + +#define KS_RXCR1 0x74 +#define RXCR1_FRXQ (1 << 15) +#define RXCR1_RXUDPFCC (1 << 14) +#define RXCR1_RXTCPFCC (1 << 13) +#define RXCR1_RXIPFCC (1 << 12) +#define RXCR1_RXPAFMA (1 << 11) +#define RXCR1_RXFCE (1 << 10) +#define RXCR1_RXEFE (1 << 9) +#define RXCR1_RXMAFMA (1 << 8) +#define RXCR1_RXBE (1 << 7) +#define RXCR1_RXME (1 << 6) +#define RXCR1_RXUE (1 << 5) +#define RXCR1_RXAE (1 << 4) +#define RXCR1_RXINVF (1 << 1) +#define RXCR1_RXE (1 << 0) + +#define KS_RXCR2 0x76 +#define RXCR2_SRDBL_MASK (0x7 << 5) +#define RXCR2_SRDBL_SHIFT (5) +#define RXCR2_SRDBL_4B (0x0 << 5) +#define RXCR2_SRDBL_8B (0x1 << 5) +#define RXCR2_SRDBL_16B (0x2 << 5) +#define RXCR2_SRDBL_32B (0x3 << 5) +#define RXCR2_SRDBL_FRAME (0x4 << 5) +#define RXCR2_IUFFP (1 << 4) +#define RXCR2_RXIUFCEZ (1 << 3) +#define RXCR2_UDPLFE (1 << 2) +#define RXCR2_RXICMPFCC (1 << 1) +#define RXCR2_RXSAF (1 << 0) + +#define KS_TXMIR 0x78 + +#define KS_RXFHSR 0x7C +#define RXFSHR_RXFV (1 << 15) +#define RXFSHR_RXICMPFCS (1 << 13) +#define RXFSHR_RXIPFCS (1 << 12) +#define RXFSHR_RXTCPFCS (1 << 11) +#define RXFSHR_RXUDPFCS (1 << 10) +#define RXFSHR_RXBF (1 << 7) +#define RXFSHR_RXMF (1 << 6) +#define RXFSHR_RXUF (1 << 5) +#define RXFSHR_RXMR (1 << 4) +#define RXFSHR_RXFT (1 << 3) +#define RXFSHR_RXFTL (1 << 2) +#define RXFSHR_RXRF (1 << 1) +#define RXFSHR_RXCE (1 << 0) + +#define KS_RXFHBCR 0x7E +#define KS_TXQCR 0x80 +#define TXQCR_AETFE (1 << 2) +#define TXQCR_TXQMAM (1 << 1) +#define TXQCR_METFE (1 << 0) + +#define KS_RXQCR 0x82 +#define RXQCR_RXDTTS (1 << 12) +#define RXQCR_RXDBCTS (1 << 11) +#define RXQCR_RXFCTS (1 << 10) +#define RXQCR_RXIPHTOE (1 << 9) +#define RXQCR_RXDTTE (1 << 7) +#define RXQCR_RXDBCTE (1 << 6) +#define RXQCR_RXFCTE (1 << 5) +#define RXQCR_ADRFE (1 << 4) +#define RXQCR_SDA (1 << 3) +#define RXQCR_RRXEF (1 << 0) + +#define KS_TXFDPR 0x84 +#define TXFDPR_TXFPAI (1 << 14) +#define TXFDPR_TXFP_MASK (0x7ff << 0) +#define TXFDPR_TXFP_SHIFT (0) + +#define KS_RXFDPR 0x86 +#define RXFDPR_RXFPAI (1 << 14) + +#define KS_RXDTTR 0x8C +#define KS_RXDBCTR 0x8E + +#define KS_IER 0x90 +#define KS_ISR 0x92 +#define IRQ_LCI (1 << 15) +#define IRQ_TXI (1 << 14) +#define IRQ_RXI (1 << 13) +#define IRQ_RXOI (1 << 11) +#define IRQ_TXPSI (1 << 9) +#define IRQ_RXPSI (1 << 8) +#define IRQ_TXSAI (1 << 6) +#define IRQ_RXWFDI (1 << 5) +#define IRQ_RXMPDI (1 << 4) +#define IRQ_LDI (1 << 3) +#define IRQ_EDI (1 << 2) +#define IRQ_SPIBEI (1 << 1) +#define IRQ_DEDI (1 << 0) + +#define KS_RXFCTR 0x9C +#define KS_RXFC 0x9D +#define RXFCTR_RXFC_MASK (0xff << 8) +#define RXFCTR_RXFC_SHIFT (8) +#define RXFCTR_RXFC_GET(_v) (((_v) >> 8) & 0xff) +#define RXFCTR_RXFCT_MASK (0xff << 0) +#define RXFCTR_RXFCT_SHIFT (0) + +#define KS_TXNTFSR 0x9E + +#define KS_MAHTR0 0xA0 +#define KS_MAHTR1 0xA2 +#define KS_MAHTR2 0xA4 +#define KS_MAHTR3 0xA6 + +#define KS_FCLWR 0xB0 +#define KS_FCHWR 0xB2 +#define KS_FCOWR 0xB4 + +#define KS_CIDER 0xC0 +#define CIDER_ID 0x8870 +#define CIDER_REV_MASK (0x7 << 1) +#define CIDER_REV_SHIFT (1) +#define CIDER_REV_GET(_v) (((_v) >> 1) & 0x7) + +#define KS_CGCR 0xC6 + +#define KS_IACR 0xC8 +#define IACR_RDEN (1 << 12) +#define IACR_TSEL_MASK (0x3 << 10) +#define IACR_TSEL_SHIFT (10) +#define IACR_TSEL_MIB (0x3 << 10) +#define IACR_ADDR_MASK (0x1f << 0) +#define IACR_ADDR_SHIFT (0) + +#define KS_IADLR 0xD0 +#define KS_IAHDR 0xD2 + +#define KS_PMECR 0xD4 +#define PMECR_PME_DELAY (1 << 14) +#define PMECR_PME_POL (1 << 12) +#define PMECR_WOL_WAKEUP (1 << 11) +#define PMECR_WOL_MAGICPKT (1 << 10) +#define PMECR_WOL_LINKUP (1 << 9) +#define PMECR_WOL_ENERGY (1 << 8) +#define PMECR_AUTO_WAKE_EN (1 << 7) +#define PMECR_WAKEUP_NORMAL (1 << 6) +#define PMECR_WKEVT_MASK (0xf << 2) +#define PMECR_WKEVT_SHIFT (2) +#define PMECR_WKEVT_GET(_v) (((_v) >> 2) & 0xf) +#define PMECR_WKEVT_ENERGY (0x1 << 2) +#define PMECR_WKEVT_LINK (0x2 << 2) +#define PMECR_WKEVT_MAGICPKT (0x4 << 2) +#define PMECR_WKEVT_FRAME (0x8 << 2) +#define PMECR_PM_MASK (0x3 << 0) +#define PMECR_PM_SHIFT (0) +#define PMECR_PM_NORMAL (0x0 << 0) +#define PMECR_PM_ENERGY (0x1 << 0) +#define PMECR_PM_SOFTDOWN (0x2 << 0) +#define PMECR_PM_POWERSAVE (0x3 << 0) + +/* Standard MII PHY data */ +#define KS_P1MBCR 0xE4 +#define KS_P1MBSR 0xE6 +#define KS_PHY1ILR 0xE8 +#define KS_PHY1IHR 0xEA +#define KS_P1ANAR 0xEC +#define KS_P1ANLPR 0xEE + +#define KS_P1SCLMD 0xF4 +#define P1SCLMD_LEDOFF (1 << 15) +#define P1SCLMD_TXIDS (1 << 14) +#define P1SCLMD_RESTARTAN (1 << 13) +#define P1SCLMD_DISAUTOMDIX (1 << 10) +#define P1SCLMD_FORCEMDIX (1 << 9) +#define P1SCLMD_AUTONEGEN (1 << 7) +#define P1SCLMD_FORCE100 (1 << 6) +#define P1SCLMD_FORCEFDX (1 << 5) +#define P1SCLMD_ADV_FLOW (1 << 4) +#define P1SCLMD_ADV_100BT_FDX (1 << 3) +#define P1SCLMD_ADV_100BT_HDX (1 << 2) +#define P1SCLMD_ADV_10BT_FDX (1 << 1) +#define P1SCLMD_ADV_10BT_HDX (1 << 0) + +#define KS_P1CR 0xF6 +#define P1CR_HP_MDIX (1 << 15) +#define P1CR_REV_POL (1 << 13) +#define P1CR_OP_100M (1 << 10) +#define P1CR_OP_FDX (1 << 9) +#define P1CR_OP_MDI (1 << 7) +#define P1CR_AN_DONE (1 << 6) +#define P1CR_LINK_GOOD (1 << 5) +#define P1CR_PNTR_FLOW (1 << 4) +#define P1CR_PNTR_100BT_FDX (1 << 3) +#define P1CR_PNTR_100BT_HDX (1 << 2) +#define P1CR_PNTR_10BT_FDX (1 << 1) +#define P1CR_PNTR_10BT_HDX (1 << 0) + +/* TX Frame control */ + +#define TXFR_TXIC (1 << 15) +#define TXFR_TXFID_MASK (0x3f << 0) +#define TXFR_TXFID_SHIFT (0) + +/* SPI frame opcodes */ +#define KS_SPIOP_RD (0x00) +#define KS_SPIOP_WR (0x40) +#define KS_SPIOP_RXFIFO (0x80) +#define KS_SPIOP_TXFIFO (0xC0) diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c index acd143d..61eabca 100644 --- a/drivers/net/macsonic.c +++ b/drivers/net/macsonic.c @@ -179,7 +179,7 @@ static const struct net_device_ops macsonic_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __init macsonic_init(struct net_device *dev) +static int __devinit macsonic_init(struct net_device *dev) { struct sonic_local* lp = netdev_priv(dev); @@ -223,7 +223,7 @@ static int __init macsonic_init(struct net_device *dev) return 0; } -static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev) +static int __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev) { struct sonic_local *lp = netdev_priv(dev); const int prom_addr = ONBOARD_SONIC_PROM_BASE; @@ -288,7 +288,7 @@ static int __init mac_onboard_sonic_ethernet_addr(struct net_device *dev) } else return 0; } -static int __init mac_onboard_sonic_probe(struct net_device *dev) +static int __devinit mac_onboard_sonic_probe(struct net_device *dev) { /* Bwahahaha */ static int once_is_more_than_enough; @@ -409,7 +409,7 @@ static int __init mac_onboard_sonic_probe(struct net_device *dev) return macsonic_init(dev); } -static int __init mac_nubus_sonic_ethernet_addr(struct net_device *dev, +static int __devinit mac_nubus_sonic_ethernet_addr(struct net_device *dev, unsigned long prom_addr, int id) { @@ -424,7 +424,7 @@ static int __init mac_nubus_sonic_ethernet_addr(struct net_device *dev, return 0; } -static int __init macsonic_ident(struct nubus_dev *ndev) +static int __devinit macsonic_ident(struct nubus_dev *ndev) { if (ndev->dr_hw == NUBUS_DRHW_ASANTE_LC && ndev->dr_sw == NUBUS_DRSW_SONIC_LC) @@ -449,7 +449,7 @@ static int __init macsonic_ident(struct nubus_dev *ndev) return -1; } -static int __init mac_nubus_sonic_probe(struct net_device *dev) +static int __devinit mac_nubus_sonic_probe(struct net_device *dev) { static int slots; struct nubus_dev* ndev = NULL; @@ -562,7 +562,7 @@ static int __init mac_nubus_sonic_probe(struct net_device *dev) return macsonic_init(dev); } -static int __init mac_sonic_probe(struct platform_device *pdev) +static int __devinit mac_sonic_probe(struct platform_device *pdev) { struct net_device *dev; struct sonic_local *lp; @@ -575,6 +575,7 @@ static int __init mac_sonic_probe(struct platform_device *pdev) lp = netdev_priv(dev); lp->device = &pdev->dev; SET_NETDEV_DEV(dev, &pdev->dev); + platform_set_drvdata(pdev, dev); /* This will catch fatal stuff like -ENOMEM as well as success */ err = mac_onboard_sonic_probe(dev); diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c index 091f990..86467b4 100644 --- a/drivers/net/mlx4/en_ethtool.c +++ b/drivers/net/mlx4/en_ethtool.c @@ -220,7 +220,7 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { cmd->autoneg = AUTONEG_DISABLE; cmd->supported = SUPPORTED_10000baseT_Full; - cmd->advertising = SUPPORTED_10000baseT_Full; + cmd->advertising = ADVERTISED_1000baseT_Full; if (netif_carrier_ok(dev)) { cmd->speed = SPEED_10000; cmd->duplex = DUPLEX_FULL; diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index e1cdba7..f86e050 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -210,6 +210,7 @@ #define NETXEN_CTX_SIGNATURE 0xdee0 #define NETXEN_CTX_SIGNATURE_V2 0x0002dee0 #define NETXEN_CTX_RESET 0xbad0 +#define NETXEN_CTX_D3_RESET 0xacc0 #define NETXEN_RCV_PRODUCER(ringid) (ringid) #define PHAN_PEG_RCV_INITIALIZED 0xff01 @@ -773,6 +774,8 @@ struct nx_host_tx_ring { u32 crb_cmd_consumer; u32 num_desc; + struct netdev_queue *txq; + struct netxen_cmd_buffer *cmd_buf_arr; struct cmd_desc_type0 *desc_head; dma_addr_t phys_addr; diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c index 4754f5c..9f8ae47 100644 --- a/drivers/net/netxen/netxen_nic_ctx.c +++ b/drivers/net/netxen/netxen_nic_ctx.c @@ -684,10 +684,8 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter) goto err_out_free; } else { err = netxen_init_old_ctx(adapter); - if (err) { - netxen_free_hw_resources(adapter); - return err; - } + if (err) + goto err_out_free; } return 0; @@ -708,15 +706,18 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) int port = adapter->portnum; if (adapter->fw_major >= 4) { - nx_fw_cmd_destroy_tx_ctx(adapter); nx_fw_cmd_destroy_rx_ctx(adapter); + nx_fw_cmd_destroy_tx_ctx(adapter); } else { netxen_api_lock(adapter); NXWR32(adapter, CRB_CTX_SIGNATURE_REG(port), - NETXEN_CTX_RESET | port); + NETXEN_CTX_D3_RESET | port); netxen_api_unlock(adapter); } + /* Allow dma queues to drain after context reset */ + msleep(20); + recv_ctx = &adapter->recv_ctx; if (recv_ctx->hwctx != NULL) { diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index ce3b89d..b9123d4 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -461,13 +461,14 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter, i = 0; tx_ring = adapter->tx_ring; - netif_tx_lock_bh(adapter->netdev); + __netif_tx_lock_bh(tx_ring->txq); producer = tx_ring->producer; consumer = tx_ring->sw_consumer; - if (nr_desc >= find_diff_among(producer, consumer, tx_ring->num_desc)) { - netif_tx_unlock_bh(adapter->netdev); + if (nr_desc >= netxen_tx_avail(tx_ring)) { + netif_tx_stop_queue(tx_ring->txq); + __netif_tx_unlock_bh(tx_ring->txq); return -EBUSY; } @@ -490,7 +491,7 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter, netxen_nic_update_cmd_producer(adapter, tx_ring); - netif_tx_unlock_bh(adapter->netdev); + __netif_tx_unlock_bh(tx_ring->txq); return 0; } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index b899bd5..7acf204 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -184,6 +184,13 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter) kfree(recv_ctx->rds_rings); skip_rds: + if (recv_ctx->sds_rings == NULL) + goto skip_sds; + + for(ring = 0; ring < adapter->max_sds_rings; ring++) + recv_ctx->sds_rings[ring].consumer = 0; + +skip_sds: if (adapter->tx_ring == NULL) return; @@ -214,6 +221,7 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter) adapter->tx_ring = tx_ring; tx_ring->num_desc = adapter->num_txd; + tx_ring->txq = netdev_get_tx_queue(netdev, 0); cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring)); if (cmd_buf_arr == NULL) { @@ -1400,10 +1408,10 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter) smp_mb(); if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) { - netif_tx_lock(netdev); + __netif_tx_lock(tx_ring->txq, smp_processor_id()); if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH) netif_wake_queue(netdev); - netif_tx_unlock(netdev); + __netif_tx_unlock(tx_ring->txq); } } /* diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 27539dd..637ac8b 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -215,9 +215,9 @@ netxen_napi_disable(struct netxen_adapter *adapter) for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; - napi_disable(&sds_ring->napi); netxen_nic_disable_int(sds_ring); - synchronize_irq(sds_ring->irq); + napi_synchronize(&sds_ring->napi); + napi_disable(&sds_ring->napi); } } @@ -833,11 +833,11 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) adapter->ahw.linkup = 0; - netxen_napi_enable(adapter); - if (adapter->max_sds_rings > 1) netxen_config_rss(adapter, 1); + netxen_napi_enable(adapter); + if (adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION) netxen_linkevent_request(adapter, 1); else @@ -851,8 +851,9 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev) static void netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) { + spin_lock(&adapter->tx_clean_lock); netif_carrier_off(netdev); - netif_stop_queue(netdev); + netif_tx_disable(netdev); if (adapter->stop_port) adapter->stop_port(adapter); @@ -863,9 +864,10 @@ netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev) netxen_napi_disable(adapter); netxen_release_tx_buffers(adapter); + spin_unlock(&adapter->tx_clean_lock); - FLUSH_SCHEDULED_WORK(); del_timer_sync(&adapter->watchdog_timer); + FLUSH_SCHEDULED_WORK(); } @@ -943,8 +945,8 @@ err_out_free_sw: static void netxen_nic_detach(struct netxen_adapter *adapter) { - netxen_release_rx_buffers(adapter); netxen_free_hw_resources(adapter); + netxen_release_rx_buffers(adapter); netxen_nic_free_irq(adapter); netxen_free_sw_resources(adapter); @@ -1533,10 +1535,12 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) printk(KERN_ALERT "%s: Device temperature %d degrees C exceeds" " maximum allowed. Hardware has been shut down.\n", - netxen_nic_driver_name, temp_val); + netdev->name, temp_val); + + netif_device_detach(netdev); + netxen_nic_down(adapter, netdev); + netxen_nic_detach(adapter); - netif_carrier_off(netdev); - netif_stop_queue(netdev); rv = 1; } else if (temp_state == NX_TEMP_WARN) { if (adapter->temp == NX_TEMP_NORMAL) { @@ -1544,13 +1548,13 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) "%s: Device temperature %d degrees C " "exceeds operating range." " Immediate action needed.\n", - netxen_nic_driver_name, temp_val); + netdev->name, temp_val); } } else { if (adapter->temp == NX_TEMP_WARN) { printk(KERN_INFO "%s: Device temperature is now %d degrees C" - " in normal range.\n", netxen_nic_driver_name, + " in normal range.\n", netdev->name, temp_val); } } @@ -1623,7 +1627,7 @@ void netxen_watchdog_task(struct work_struct *work) struct netxen_adapter *adapter = container_of(work, struct netxen_adapter, watchdog_task); - if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter)) + if (netxen_nic_check_temp(adapter)) return; if (!adapter->has_link_events) @@ -1645,6 +1649,9 @@ static void netxen_tx_timeout_task(struct work_struct *work) struct netxen_adapter *adapter = container_of(work, struct netxen_adapter, tx_timeout_task); + if (!netif_running(adapter->netdev)) + return; + printk(KERN_ERR "%s %s: transmit timeout, resetting.\n", netxen_nic_driver_name, adapter->netdev->name); @@ -1757,7 +1764,8 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) if ((work_done < budget) && tx_complete) { napi_complete(&sds_ring->napi); - netxen_nic_enable_int(sds_ring); + if (netif_running(adapter->netdev)) + netxen_nic_enable_int(sds_ring); } return work_done; diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index ec7cf5a..690b9c7 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -156,6 +156,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev); static int el3_rx(struct net_device *dev); static int el3_close(struct net_device *dev); static void el3_tx_timeout(struct net_device *dev); +static void set_rx_mode(struct net_device *dev); static void set_multicast_list(struct net_device *dev); static const struct ethtool_ops netdev_ethtool_ops; @@ -488,8 +489,7 @@ static void tc589_reset(struct net_device *dev) /* Switch to register set 1 for normal use. */ EL3WINDOW(1); - /* Accept b-cast and phys addr only. */ - outw(SetRxFilter | RxStation | RxBroadcast, ioaddr + EL3_CMD); + set_rx_mode(dev); outw(StatsEnable, ioaddr + EL3_CMD); /* Turn on statistics. */ outw(RxEnable, ioaddr + EL3_CMD); /* Enable the receiver. */ outw(TxEnable, ioaddr + EL3_CMD); /* Enable transmitter. */ @@ -700,7 +700,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) if (fifo_diag & 0x2000) { /* Rx underrun */ tc589_wait_for_completion(dev, RxReset); - set_multicast_list(dev); + set_rx_mode(dev); outw(RxEnable, ioaddr + EL3_CMD); } outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD); @@ -905,14 +905,11 @@ static int el3_rx(struct net_device *dev) return 0; } -static void set_multicast_list(struct net_device *dev) +static void set_rx_mode(struct net_device *dev) { - struct el3_private *lp = netdev_priv(dev); - struct pcmcia_device *link = lp->p_dev; unsigned int ioaddr = dev->base_addr; u16 opts = SetRxFilter | RxStation | RxBroadcast; - if (!pcmcia_dev_present(link)) return; if (dev->flags & IFF_PROMISC) opts |= RxMulticast | RxProm; else if (dev->mc_count || (dev->flags & IFF_ALLMULTI)) @@ -920,6 +917,16 @@ static void set_multicast_list(struct net_device *dev) outw(opts, ioaddr + EL3_CMD); } +static void set_multicast_list(struct net_device *dev) +{ + struct el3_private *priv = netdev_priv(dev); + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + set_rx_mode(dev); + spin_unlock_irqrestore(&priv->lock, flags); +} + static int el3_close(struct net_device *dev) { struct el3_private *lp = netdev_priv(dev); diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 33984b7..22cdd45 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -30,6 +30,7 @@ #ifdef CONFIG_OF_GPIO #include <linux/of_gpio.h> +#include <linux/of_mdio.h> #include <linux/of_platform.h> #endif @@ -81,13 +82,12 @@ static struct mdiobb_ops mdio_gpio_ops = { .get_mdio_data = mdio_get, }; -static int __devinit mdio_gpio_bus_init(struct device *dev, +static struct mii_bus * __devinit mdio_gpio_bus_init(struct device *dev, struct mdio_gpio_platform_data *pdata, int bus_id) { struct mii_bus *new_bus; struct mdio_gpio_info *bitbang; - int ret = -ENOMEM; int i; bitbang = kzalloc(sizeof(*bitbang), GFP_KERNEL); @@ -104,8 +104,6 @@ static int __devinit mdio_gpio_bus_init(struct device *dev, new_bus->name = "GPIO Bitbanged MDIO", - ret = -ENODEV; - new_bus->phy_mask = pdata->phy_mask; new_bus->irq = pdata->irqs; new_bus->parent = dev; @@ -129,15 +127,8 @@ static int __devinit mdio_gpio_bus_init(struct device *dev, dev_set_drvdata(dev, new_bus); - ret = mdiobus_register(new_bus); - if (ret) - goto out_free_all; - - return 0; + return new_bus; -out_free_all: - dev_set_drvdata(dev, NULL); - gpio_free(bitbang->mdio); out_free_mdc: gpio_free(bitbang->mdc); out_free_bus: @@ -145,30 +136,47 @@ out_free_bus: out_free_bitbang: kfree(bitbang); out: - return ret; + return NULL; } -static void __devexit mdio_gpio_bus_destroy(struct device *dev) +static void __devinit mdio_gpio_bus_deinit(struct device *dev) { struct mii_bus *bus = dev_get_drvdata(dev); struct mdio_gpio_info *bitbang = bus->priv; - mdiobus_unregister(bus); - free_mdio_bitbang(bus); dev_set_drvdata(dev, NULL); - gpio_free(bitbang->mdc); gpio_free(bitbang->mdio); + gpio_free(bitbang->mdc); + free_mdio_bitbang(bus); kfree(bitbang); } +static void __devexit mdio_gpio_bus_destroy(struct device *dev) +{ + struct mii_bus *bus = dev_get_drvdata(dev); + + mdiobus_unregister(bus); + mdio_gpio_bus_deinit(dev); +} + static int __devinit mdio_gpio_probe(struct platform_device *pdev) { struct mdio_gpio_platform_data *pdata = pdev->dev.platform_data; + struct mii_bus *new_bus; + int ret; if (!pdata) return -ENODEV; - return mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id); + new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id); + if (!new_bus) + return -ENODEV; + + ret = mdiobus_register(new_bus); + if (ret) + mdio_gpio_bus_deinit(&pdev->dev); + + return ret; } static int __devexit mdio_gpio_remove(struct platform_device *pdev) @@ -179,29 +187,12 @@ static int __devexit mdio_gpio_remove(struct platform_device *pdev) } #ifdef CONFIG_OF_GPIO -static void __devinit add_phy(struct mdio_gpio_platform_data *pdata, - struct device_node *np) -{ - const u32 *data; - int len, id, irq; - - data = of_get_property(np, "reg", &len); - if (!data || len != 4) - return; - - id = *data; - pdata->phy_mask &= ~(1 << id); - - irq = of_irq_to_resource(np, 0, NULL); - if (irq) - pdata->irqs[id] = irq; -} static int __devinit mdio_ofgpio_probe(struct of_device *ofdev, const struct of_device_id *match) { - struct device_node *np = NULL; struct mdio_gpio_platform_data *pdata; + struct mii_bus *new_bus; int ret; pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); @@ -215,14 +206,18 @@ static int __devinit mdio_ofgpio_probe(struct of_device *ofdev, ret = of_get_gpio(ofdev->node, 1); if (ret < 0) - goto out_free; + goto out_free; pdata->mdio = ret; - while ((np = of_get_next_child(ofdev->node, np))) - if (!strcmp(np->type, "ethernet-phy")) - add_phy(pdata, np); + new_bus = mdio_gpio_bus_init(&ofdev->dev, pdata, pdata->mdc); + if (!new_bus) + return -ENODEV; - return mdio_gpio_bus_init(&ofdev->dev, pdata, pdata->mdc); + ret = of_mdiobus_register(new_bus, ofdev->node); + if (ret) + mdio_gpio_bus_deinit(&ofdev->dev); + + return ret; out_free: kfree(pdata); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 4b53b58..b82780d 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2060,8 +2060,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } } - pci_set_master(pdev); - /* ioremap MMIO region */ ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); if (!ioaddr) { @@ -2089,6 +2087,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) RTL_W16(IntrStatus, 0xffff); + pci_set_master(pdev); + /* Identify chip attached to board */ rtl8169_get_mac_version(tp, ioaddr); @@ -3874,6 +3874,15 @@ static void rtl_shutdown(struct pci_dev *pdev) spin_unlock_irq(&tp->lock); if (system_state == SYSTEM_POWER_OFF) { + /* WoL fails with some 8168 when the receiver is disabled. */ + if (tp->features & RTL_FEATURE_WOL) { + pci_clear_master(pdev); + + RTL_W8(ChipCmd, CmdRxEnb); + /* PCI commit */ + RTL_R8(ChipCmd); + } + pci_wake_from_d3(pdev, true); pci_set_power_state(pdev, PCI_D3hot); } diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 18821f2..e3156c9 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -1593,6 +1593,7 @@ out: static struct pci_device_id sc92031_pci_device_id_table[] __devinitdata = { { PCI_DEVICE(PCI_VENDOR_ID_SILAN, 0x2031) }, { PCI_DEVICE(PCI_VENDOR_ID_SILAN, 0x8139) }, + { PCI_DEVICE(0x1088, 0x2031) }, { 0, } }; MODULE_DEVICE_TABLE(pci, sc92031_pci_device_id_table); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 60d502e..543af20 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3854,8 +3854,10 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->speed = -1; skge->advertising = skge_supported_modes(hw); - if (device_may_wakeup(&hw->pdev->dev)) + if (device_can_wakeup(&hw->pdev->dev)) { skge->wol = wol_supported(hw) & WAKE_MAGIC; + device_set_wakeup_enable(&hw->pdev->dev, skge->wol); + } hw->dev[port] = dev; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index daf961a..3550c5d 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1151,14 +1151,7 @@ stopped: /* reset the Rx prefetch unit */ sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET); - - /* Reset the RAM Buffer receive queue */ - sky2_write8(hw, RB_ADDR(rxq, RB_CTRL), RB_RST_SET); - - /* Reset Rx MAC FIFO */ - sky2_write8(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), GMF_RST_SET); - - sky2_read8(hw, B0_CTST); + mmiowb(); } /* Clean out receive buffer area, assumes receiver hardware stopped */ @@ -1825,12 +1818,6 @@ static int sky2_down(struct net_device *dev) if (netif_msg_ifdown(sky2)) printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); - /* Disable port IRQ */ - imask = sky2_read32(hw, B0_IMSK); - imask &= ~portirq_msk[port]; - sky2_write32(hw, B0_IMSK, imask); - sky2_read32(hw, B0_IMSK); - /* Force flow control off */ sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); @@ -1870,8 +1857,6 @@ static int sky2_down(struct net_device *dev) sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), RB_RST_SET); - sky2_rx_stop(sky2); - sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET); @@ -1881,6 +1866,14 @@ static int sky2_down(struct net_device *dev) sky2_write32(hw, STAT_ISR_TIMER_CNT, 0); sky2_read8(hw, STAT_ISR_TIMER_CTRL); + sky2_rx_stop(sky2); + + /* Disable port IRQ */ + imask = sky2_read32(hw, B0_IMSK); + imask &= ~portirq_msk[port]; + sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_IMSK); + synchronize_irq(hw->pdev->irq); napi_synchronize(&hw->napi); diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index f1f773b..57a159f 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -186,7 +186,8 @@ static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_outsb(a, r, p, l) writesb((a) + (r), p, (l)) #define SMC_IRQ_FLAGS (-1) /* from resource */ -#elif defined(CONFIG_MACH_LOGICPD_PXA270) +#elif defined(CONFIG_MACH_LOGICPD_PXA270) \ + || defined(CONFIG_MACH_NOMADIK_8815NHK) #define SMC_CAN_USE_8BIT 0 #define SMC_CAN_USE_16BIT 1 diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 9d89611..08a6c41 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -1912,7 +1912,7 @@ static int __init ibmtr_init(void) find_turbo_adapters(io); - for (i = 0; io[i] && (i < IBMTR_MAX_ADAPTERS); i++) { + for (i = 0; i < IBMTR_MAX_ADAPTERS && io[i]; i++) { struct net_device *dev; irq[i] = 0; mem[i] = 0; diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 40c6eba..3b957e6 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -1590,13 +1590,13 @@ static int init_phy(struct net_device *dev) priv->oldspeed = 0; priv->oldduplex = -1; - if (!ug_info->phy_node) - return 0; - phydev = of_phy_connect(dev, ug_info->phy_node, &adjust_link, 0, priv->phy_interface); + if (!phydev) + phydev = of_phy_connect_fixed_link(dev, &adjust_link, + priv->phy_interface); if (!phydev) { - printk("%s: Could not attach to PHY\n", dev->name); + dev_err(&dev->dev, "Could not attach to PHY\n"); return -ENODEV; } @@ -3608,9 +3608,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma struct ucc_geth_private *ugeth = NULL; struct ucc_geth_info *ug_info; struct resource res; - struct device_node *phy; int err, ucc_num, max_speed = 0; - const u32 *fixed_link; const unsigned int *prop; const char *sprop; const void *mac_addr; @@ -3708,15 +3706,8 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->uf_info.regs = res.start; ug_info->uf_info.irq = irq_of_parse_and_map(np, 0); - fixed_link = of_get_property(np, "fixed-link", NULL); - if (fixed_link) { - phy = NULL; - } else { - phy = of_parse_phandle(np, "phy-handle", 0); - if (phy == NULL) - return -ENODEV; - } - ug_info->phy_node = phy; + + ug_info->phy_node = of_parse_phandle(np, "phy-handle", 0); /* Find the TBI PHY node. If it's not there, we don't support SGMII */ ug_info->tbi_node = of_parse_phandle(np, "tbi-handle", 0); @@ -3725,7 +3716,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma prop = of_get_property(np, "phy-connection-type", NULL); if (!prop) { /* handle interface property present in old trees */ - prop = of_get_property(phy, "interface", NULL); + prop = of_get_property(ug_info->phy_node, "interface", NULL); if (prop != NULL) { phy_interface = enet_to_phy_interface[*prop]; max_speed = enet_to_speed[*prop]; diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index a906d39..c47237c 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -369,4 +369,12 @@ config USB_NET_INT51X1 (Powerline Communications) solution with an Intellon INT51x1/INT5200 chip, like the "devolo dLan duo". +config USB_CDC_PHONET + tristate "CDC Phonet support" + depends on PHONET + help + Choose this option to support the Phonet interface to a Nokia + cellular modem, as found on most Nokia handsets with the + "PC suite" USB profile. + endmenu diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index b870b0b..e17afb7 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -21,4 +21,5 @@ obj-$(CONFIG_USB_NET_ZAURUS) += zaurus.o obj-$(CONFIG_USB_NET_MCS7830) += mcs7830.o obj-$(CONFIG_USB_USBNET) += usbnet.o obj-$(CONFIG_USB_NET_INT51X1) += int51x1.o +obj-$(CONFIG_USB_CDC_PHONET) += cdc-phonet.o diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c new file mode 100644 index 0000000..792af72 --- /dev/null +++ b/drivers/net/usb/cdc-phonet.c @@ -0,0 +1,461 @@ +/* + * phonet.c -- USB CDC Phonet host driver + * + * Copyright (C) 2008-2009 Nokia Corporation. All rights reserved. + * + * Author: Rémi Denis-Courmont + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/cdc.h> +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/if_phonet.h> + +#define PN_MEDIA_USB 0x1B + +static const unsigned rxq_size = 17; + +struct usbpn_dev { + struct net_device *dev; + + struct usb_interface *intf, *data_intf; + struct usb_device *usb; + unsigned int tx_pipe, rx_pipe; + u8 active_setting; + u8 disconnected; + + unsigned tx_queue; + spinlock_t tx_lock; + + spinlock_t rx_lock; + struct sk_buff *rx_skb; + struct urb *urbs[0]; +}; + +static void tx_complete(struct urb *req); +static void rx_complete(struct urb *req); + +/* + * Network device callbacks + */ +static int usbpn_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct usbpn_dev *pnd = netdev_priv(dev); + struct urb *req = NULL; + unsigned long flags; + int err; + + if (skb->protocol != htons(ETH_P_PHONET)) + goto drop; + + req = usb_alloc_urb(0, GFP_ATOMIC); + if (!req) + goto drop; + usb_fill_bulk_urb(req, pnd->usb, pnd->tx_pipe, skb->data, skb->len, + tx_complete, skb); + req->transfer_flags = URB_ZERO_PACKET; + err = usb_submit_urb(req, GFP_ATOMIC); + if (err) { + usb_free_urb(req); + goto drop; + } + + spin_lock_irqsave(&pnd->tx_lock, flags); + pnd->tx_queue++; + if (pnd->tx_queue >= dev->tx_queue_len) + netif_stop_queue(dev); + spin_unlock_irqrestore(&pnd->tx_lock, flags); + return 0; + +drop: + dev_kfree_skb(skb); + dev->stats.tx_dropped++; + return 0; +} + +static void tx_complete(struct urb *req) +{ + struct sk_buff *skb = req->context; + struct net_device *dev = skb->dev; + struct usbpn_dev *pnd = netdev_priv(dev); + + switch (req->status) { + case 0: + dev->stats.tx_bytes += skb->len; + break; + + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + dev->stats.tx_aborted_errors++; + default: + dev->stats.tx_errors++; + dev_dbg(&dev->dev, "TX error (%d)\n", req->status); + } + dev->stats.tx_packets++; + + spin_lock(&pnd->tx_lock); + pnd->tx_queue--; + netif_wake_queue(dev); + spin_unlock(&pnd->tx_lock); + + dev_kfree_skb_any(skb); + usb_free_urb(req); +} + +static int rx_submit(struct usbpn_dev *pnd, struct urb *req, gfp_t gfp_flags) +{ + struct net_device *dev = pnd->dev; + struct page *page; + int err; + + page = __netdev_alloc_page(dev, gfp_flags); + if (!page) + return -ENOMEM; + + usb_fill_bulk_urb(req, pnd->usb, pnd->rx_pipe, page_address(page), + PAGE_SIZE, rx_complete, dev); + req->transfer_flags = 0; + err = usb_submit_urb(req, gfp_flags); + if (unlikely(err)) { + dev_dbg(&dev->dev, "RX submit error (%d)\n", err); + netdev_free_page(dev, page); + } + return err; +} + +static void rx_complete(struct urb *req) +{ + struct net_device *dev = req->context; + struct usbpn_dev *pnd = netdev_priv(dev); + struct page *page = virt_to_page(req->transfer_buffer); + struct sk_buff *skb; + unsigned long flags; + + switch (req->status) { + case 0: + spin_lock_irqsave(&pnd->rx_lock, flags); + skb = pnd->rx_skb; + if (!skb) { + skb = pnd->rx_skb = netdev_alloc_skb(dev, 12); + if (likely(skb)) { + /* Can't use pskb_pull() on page in IRQ */ + memcpy(skb_put(skb, 1), page_address(page), 1); + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, + page, 1, req->actual_length); + page = NULL; + } + } else { + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, + page, 0, req->actual_length); + page = NULL; + } + if (req->actual_length < PAGE_SIZE) + pnd->rx_skb = NULL; /* Last fragment */ + else + skb = NULL; + spin_unlock_irqrestore(&pnd->rx_lock, flags); + if (skb) { + skb->protocol = htons(ETH_P_PHONET); + skb_reset_mac_header(skb); + __skb_pull(skb, 1); + skb->dev = dev; + dev->stats.rx_packets++; + dev->stats.rx_bytes += skb->len; + + netif_rx(skb); + } + goto resubmit; + + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + req = NULL; + break; + + case -EOVERFLOW: + dev->stats.rx_over_errors++; + dev_dbg(&dev->dev, "RX overflow\n"); + break; + + case -EILSEQ: + dev->stats.rx_crc_errors++; + break; + } + + dev->stats.rx_errors++; +resubmit: + if (page) + netdev_free_page(dev, page); + if (req) + rx_submit(pnd, req, GFP_ATOMIC); +} + +static int usbpn_close(struct net_device *dev); + +static int usbpn_open(struct net_device *dev) +{ + struct usbpn_dev *pnd = netdev_priv(dev); + int err; + unsigned i; + unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber; + + err = usb_set_interface(pnd->usb, num, pnd->active_setting); + if (err) + return err; + + for (i = 0; i < rxq_size; i++) { + struct urb *req = usb_alloc_urb(0, GFP_KERNEL); + + if (!req || rx_submit(pnd, req, GFP_KERNEL)) { + usbpn_close(dev); + return -ENOMEM; + } + pnd->urbs[i] = req; + } + + netif_wake_queue(dev); + return 0; +} + +static int usbpn_close(struct net_device *dev) +{ + struct usbpn_dev *pnd = netdev_priv(dev); + unsigned i; + unsigned num = pnd->data_intf->cur_altsetting->desc.bInterfaceNumber; + + netif_stop_queue(dev); + + for (i = 0; i < rxq_size; i++) { + struct urb *req = pnd->urbs[i]; + + if (!req) + continue; + usb_kill_urb(req); + usb_free_urb(req); + pnd->urbs[i] = NULL; + } + + return usb_set_interface(pnd->usb, num, !pnd->active_setting); +} + +static int usbpn_set_mtu(struct net_device *dev, int new_mtu) +{ + if ((new_mtu < PHONET_MIN_MTU) || (new_mtu > PHONET_MAX_MTU)) + return -EINVAL; + + dev->mtu = new_mtu; + return 0; +} + +static const struct net_device_ops usbpn_ops = { + .ndo_open = usbpn_open, + .ndo_stop = usbpn_close, + .ndo_start_xmit = usbpn_xmit, + .ndo_change_mtu = usbpn_set_mtu, +}; + +static void usbpn_setup(struct net_device *dev) +{ + dev->features = 0; + dev->netdev_ops = &usbpn_ops, + dev->header_ops = &phonet_header_ops; + dev->type = ARPHRD_PHONET; + dev->flags = IFF_POINTOPOINT | IFF_NOARP; + dev->mtu = PHONET_MAX_MTU; + dev->hard_header_len = 1; + dev->dev_addr[0] = PN_MEDIA_USB; + dev->addr_len = 1; + dev->tx_queue_len = 3; + + dev->destructor = free_netdev; +} + +/* + * USB driver callbacks + */ +static struct usb_device_id usbpn_ids[] = { + { + .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_INT_CLASS + | USB_DEVICE_ID_MATCH_INT_SUBCLASS, + .idVendor = 0x0421, /* Nokia */ + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = 0xFE, + }, + { }, +}; + +MODULE_DEVICE_TABLE(usb, usbpn_ids); + +static struct usb_driver usbpn_driver; + +int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id) +{ + static const char ifname[] = "usbpn%d"; + const struct usb_cdc_union_desc *union_header = NULL; + const struct usb_cdc_header_desc *phonet_header = NULL; + const struct usb_host_interface *data_desc; + struct usb_interface *data_intf; + struct usb_device *usbdev = interface_to_usbdev(intf); + struct net_device *dev; + struct usbpn_dev *pnd; + u8 *data; + int len, err; + + data = intf->altsetting->extra; + len = intf->altsetting->extralen; + while (len >= 3) { + u8 dlen = data[0]; + if (dlen < 3) + return -EINVAL; + + /* bDescriptorType */ + if (data[1] == USB_DT_CS_INTERFACE) { + /* bDescriptorSubType */ + switch (data[2]) { + case USB_CDC_UNION_TYPE: + if (union_header || dlen < 5) + break; + union_header = + (struct usb_cdc_union_desc *)data; + break; + case 0xAB: + if (phonet_header || dlen < 5) + break; + phonet_header = + (struct usb_cdc_header_desc *)data; + break; + } + } + data += dlen; + len -= dlen; + } + + if (!union_header || !phonet_header) + return -EINVAL; + + data_intf = usb_ifnum_to_if(usbdev, union_header->bSlaveInterface0); + if (data_intf == NULL) + return -ENODEV; + /* Data interface has one inactive and one active setting */ + if (data_intf->num_altsetting != 2) + return -EINVAL; + if (data_intf->altsetting[0].desc.bNumEndpoints == 0 + && data_intf->altsetting[1].desc.bNumEndpoints == 2) + data_desc = data_intf->altsetting + 1; + else + if (data_intf->altsetting[0].desc.bNumEndpoints == 2 + && data_intf->altsetting[1].desc.bNumEndpoints == 0) + data_desc = data_intf->altsetting; + else + return -EINVAL; + + dev = alloc_netdev(sizeof(*pnd) + sizeof(pnd->urbs[0]) * rxq_size, + ifname, usbpn_setup); + if (!dev) + return -ENOMEM; + + pnd = netdev_priv(dev); + SET_NETDEV_DEV(dev, &intf->dev); + netif_stop_queue(dev); + + pnd->dev = dev; + pnd->usb = usb_get_dev(usbdev); + pnd->intf = intf; + pnd->data_intf = data_intf; + spin_lock_init(&pnd->tx_lock); + spin_lock_init(&pnd->rx_lock); + /* Endpoints */ + if (usb_pipein(data_desc->endpoint[0].desc.bEndpointAddress)) { + pnd->rx_pipe = usb_rcvbulkpipe(usbdev, + data_desc->endpoint[0].desc.bEndpointAddress); + pnd->tx_pipe = usb_sndbulkpipe(usbdev, + data_desc->endpoint[1].desc.bEndpointAddress); + } else { + pnd->rx_pipe = usb_rcvbulkpipe(usbdev, + data_desc->endpoint[1].desc.bEndpointAddress); + pnd->tx_pipe = usb_sndbulkpipe(usbdev, + data_desc->endpoint[0].desc.bEndpointAddress); + } + pnd->active_setting = data_desc - data_intf->altsetting; + + err = usb_driver_claim_interface(&usbpn_driver, data_intf, pnd); + if (err) + goto out; + + /* Force inactive mode until the network device is brought UP */ + usb_set_interface(usbdev, union_header->bSlaveInterface0, + !pnd->active_setting); + usb_set_intfdata(intf, pnd); + + err = register_netdev(dev); + if (err) { + usb_driver_release_interface(&usbpn_driver, data_intf); + goto out; + } + + dev_dbg(&dev->dev, "USB CDC Phonet device found\n"); + return 0; + +out: + usb_set_intfdata(intf, NULL); + free_netdev(dev); + return err; +} + +static void usbpn_disconnect(struct usb_interface *intf) +{ + struct usbpn_dev *pnd = usb_get_intfdata(intf); + struct usb_device *usb = pnd->usb; + + if (pnd->disconnected) + return; + + pnd->disconnected = 1; + usb_driver_release_interface(&usbpn_driver, + (pnd->intf == intf) ? pnd->data_intf : pnd->intf); + unregister_netdev(pnd->dev); + usb_put_dev(usb); +} + +static struct usb_driver usbpn_driver = { + .name = "cdc_phonet", + .probe = usbpn_probe, + .disconnect = usbpn_disconnect, + .id_table = usbpn_ids, +}; + +static int __init usbpn_init(void) +{ + return usb_register(&usbpn_driver); +} + +static void __exit usbpn_exit(void) +{ + usb_deregister(&usbpn_driver); +} + +module_init(usbpn_init); +module_exit(usbpn_exit); + +MODULE_AUTHOR("Remi Denis-Courmont"); +MODULE_DESCRIPTION("USB CDC Phonet host interface"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index cd35d50..45cebfb 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -311,7 +311,7 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb) * bmCRC = 0 : CRC = 0xDEADBEEF */ if (header & BIT(14)) - crc2 = ~crc32_le(~0, skb2->data, len); + crc2 = ~crc32_le(~0, skb2->data, skb2->len); else crc2 = 0xdeadbeef; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index ea04515..029c1bc 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -2970,6 +2970,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (modparam_nohwcrypt) return -EOPNOTSUPP; + if (sc->opmode == NL80211_IFTYPE_AP) + return -EOPNOTSUPP; + switch (key->alg) { case ALG_WEP: case ALG_TKIP: diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 1aeafb5..aad259b 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -478,6 +478,18 @@ void ath9k_ani_reset(struct ath_hw *ah) "Reset ANI state opmode %u\n", ah->opmode); ah->stats.ast_ani_reset++; + if (ah->opmode == NL80211_IFTYPE_AP) { + /* + * ath9k_hw_ani_control() will only process items set on + * ah->ani_function + */ + if (IS_CHAN_2GHZ(chan)) + ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL | + ATH9K_ANI_FIRSTEP_LEVEL); + else + ah->ani_function = 0; + } + ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0); ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0); diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index eef370bd..bf3d25b 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -474,6 +474,21 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, return 0; } +/* + * Some users have reported their EEPROM programmed with + * 0x8000 set, this is not a supported regulatory domain + * but since we have more than one user with it we need + * a solution for them. We default to 0x64, which is the + * default Atheros world regulatory domain. + */ +static void ath_regd_sanitize(struct ath_regulatory *reg) +{ + if (reg->current_rd != COUNTRY_ERD_FLAG) + return; + printk(KERN_DEBUG "ath: EEPROM regdomain sanitized\n"); + reg->current_rd = 0x64; +} + int ath_regd_init(struct ath_regulatory *reg, struct wiphy *wiphy, @@ -486,6 +501,8 @@ ath_regd_init(struct ath_regulatory *reg, if (!reg) return -EINVAL; + ath_regd_sanitize(reg); + printk(KERN_DEBUG "ath: EEPROM regdomain: 0x%0x\n", reg->current_rd); if (!ath_regd_is_eeprom_valid(reg)) { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 6d1519e..355f50e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2675,12 +2675,10 @@ static ssize_t show_power_level(struct device *d, struct device_attribute *attr, char *buf) { struct iwl_priv *priv = dev_get_drvdata(d); - int mode = priv->power_data.user_power_setting; int level = priv->power_data.power_mode; char *p = buf; - p += sprintf(p, "INDEX:%d\t", level); - p += sprintf(p, "USER:%d\n", mode); + p += sprintf(p, "%d\n", level); return p - buf + 1; } diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 85ae7a6..9bbeec9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -872,7 +872,8 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len); /* Set up entry for this TFD in Tx byte-count array */ - priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, + if (info->flags & IEEE80211_TX_CTL_AMPDU) + priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, le16_to_cpu(tx_cmd->len)); pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys, diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index cb9bd4c..956798f 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3643,12 +3643,10 @@ static ssize_t show_power_level(struct device *d, struct device_attribute *attr, char *buf) { struct iwl_priv *priv = dev_get_drvdata(d); - int mode = priv->power_data.user_power_setting; int level = priv->power_data.power_mode; char *p = buf; - p += sprintf(p, "INDEX:%d\t", level); - p += sprintf(p, "USER:%d\n", mode); + p += sprintf(p, "%d\n", level); return p - buf + 1; } diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c index aaa20c6..aea5ccf 100644 --- a/drivers/net/wireless/iwmc3200wifi/netdev.c +++ b/drivers/net/wireless/iwmc3200wifi/netdev.c @@ -151,8 +151,8 @@ void iwm_if_free(struct iwm_priv *iwm) return; free_netdev(iwm_to_ndev(iwm)); - iwm_wdev_free(iwm); iwm_priv_deinit(iwm); + iwm_wdev_free(iwm); } int iwm_if_add(struct iwm_priv *iwm) diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 01db705..6850981 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -135,8 +135,14 @@ int lbs_update_hw_spec(struct lbs_private *priv) /* Clamp region code to 8-bit since FW spec indicates that it should * only ever be 8-bit, even though the field size is 16-bit. Some firmware * returns non-zero high 8 bits here. + * + * Firmware version 4.0.102 used in CF8381 has region code shifted. We + * need to check for this problem and handle it properly. */ - priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; + if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V4) + priv->regioncode = (le16_to_cpu(cmd.regioncode) >> 8) & 0xFF; + else + priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { /* use the region code to search for the index */ diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index 48da157..72f3479 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -234,6 +234,8 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in /** Mesh enable bit in FW capability */ #define MESH_CAPINFO_ENABLE_MASK (1<<16) +/** FW definition from Marvell v4 */ +#define MRVL_FW_V4 (0x04) /** FW definition from Marvell v5 */ #define MRVL_FW_V5 (0x05) /** FW definition from Marvell v10 */ diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index a111bda..7916ca3 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -709,7 +709,7 @@ static const struct ieee80211_ops mac80211_hwsim_ops = static void mac80211_hwsim_free(void) { struct list_head tmplist, *i, *tmp; - struct mac80211_hwsim_data *data; + struct mac80211_hwsim_data *data, *tmpdata; INIT_LIST_HEAD(&tmplist); @@ -718,7 +718,7 @@ static void mac80211_hwsim_free(void) list_move(i, &tmplist); spin_unlock_bh(&hwsim_radio_lock); - list_for_each_entry(data, &tmplist, list) { + list_for_each_entry_safe(data, tmpdata, &tmplist, list) { debugfs_remove(data->debugfs_group); debugfs_remove(data->debugfs_ps); debugfs_remove(data->debugfs); @@ -1167,8 +1167,8 @@ static void __exit exit_mac80211_hwsim(void) { printk(KERN_DEBUG "mac80211_hwsim: unregister radios\n"); - unregister_netdev(hwsim_mon); mac80211_hwsim_free(); + unregister_netdev(hwsim_mon); } diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index 83116ba..72c7dbd 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -635,7 +635,7 @@ static int __devinit p54spi_probe(struct spi_device *spi) hw = p54_init_common(sizeof(*priv)); if (!hw) { - dev_err(&priv->spi->dev, "could not alloc ieee80211_hw"); + dev_err(&spi->dev, "could not alloc ieee80211_hw"); return -ENOMEM; } diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 66daf68..ce75426 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1550,7 +1550,9 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2500usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2570, value, reg); - if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0)) { + if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0) || + rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) { + ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); return -ENODEV; } diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c index b442535..cf9f899 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_leds.c +++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c @@ -208,11 +208,12 @@ void rtl8187_leds_exit(struct ieee80211_hw *dev) { struct rtl8187_priv *priv = dev->priv; - rtl8187_unregister_led(&priv->led_tx); /* turn the LED off before exiting */ queue_delayed_work(dev->workqueue, &priv->led_off, 0); cancel_delayed_work_sync(&priv->led_off); + cancel_delayed_work_sync(&priv->led_on); rtl8187_unregister_led(&priv->led_rx); + rtl8187_unregister_led(&priv->led_tx); } #endif /* def CONFIG_RTL8187_LED */ diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index aee967d..bacaa53 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -9,6 +9,10 @@ * out of the OpenFirmware device tree and using it to populate an mii_bus. */ +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/netdevice.h> +#include <linux/err.h> #include <linux/phy.h> #include <linux/of.h> #include <linux/of_mdio.h> @@ -137,3 +141,41 @@ struct phy_device *of_phy_connect(struct net_device *dev, return phy_connect_direct(dev, phy, hndlr, flags, iface) ? NULL : phy; } EXPORT_SYMBOL(of_phy_connect); + +/** + * of_phy_connect_fixed_link - Parse fixed-link property and return a dummy phy + * @dev: pointer to net_device claiming the phy + * @hndlr: Link state callback for the network device + * @iface: PHY data interface type + * + * This function is a temporary stop-gap and will be removed soon. It is + * only to support the fs_enet, ucc_geth and gianfar Ethernet drivers. Do + * not call this function from new drivers. + */ +struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, + void (*hndlr)(struct net_device *), + phy_interface_t iface) +{ + struct device_node *net_np; + char bus_id[MII_BUS_ID_SIZE + 3]; + struct phy_device *phy; + const u32 *phy_id; + int sz; + + if (!dev->dev.parent) + return NULL; + + net_np = dev_archdata_get_node(&dev->dev.parent->archdata); + if (!net_np) + return NULL; + + phy_id = of_get_property(net_np, "fixed-link", &sz); + if (!phy_id || sz < sizeof(*phy_id)) + return NULL; + + sprintf(bus_id, PHY_ID_FMT, "0", phy_id[0]); + + phy = phy_connect(dev, bus_id, hndlr, 0, iface); + return IS_ERR(phy) ? NULL : phy; +} +EXPORT_SYMBOL(of_phy_connect_fixed_link); diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index be2fd6f..fb45f5e 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -973,7 +973,7 @@ static int acer_rfkill_set(void *data, bool blocked) { acpi_status status; u32 cap = (unsigned long)data; - status = set_u32(!!blocked, cap); + status = set_u32(!blocked, cap); if (ACPI_FAILURE(status)) return -ENODEV; return 0; diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 727a809..ed3dcde 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1145,12 +1145,17 @@ ap_config_timeout(unsigned long ptr) */ static inline void ap_schedule_poll_timer(void) { + ktime_t hr_time; if (ap_using_interrupts() || ap_suspend_flag) return; if (hrtimer_is_queued(&ap_poll_timer)) return; - hrtimer_start(&ap_poll_timer, ktime_set(0, poll_timeout), - HRTIMER_MODE_ABS); + if (ktime_to_ns(hrtimer_expires_remaining(&ap_poll_timer)) <= 0) { + hr_time = ktime_set(0, poll_timeout); + hrtimer_forward_now(&ap_poll_timer, hr_time); + hrtimer_restart(&ap_poll_timer); + } + return; } /** diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index bd7581b..99188c9 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -32,6 +32,7 @@ #include <linux/mutex.h> #include <linux/list.h> #include <linux/uaccess.h> +#include <linux/serial.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include "pl2303.h" @@ -184,6 +185,7 @@ static int serial_open (struct tty_struct *tty, struct file *filp) struct usb_serial_port *port; unsigned int portNumber; int retval = 0; + int first = 0; dbg("%s", __func__); @@ -223,7 +225,7 @@ static int serial_open (struct tty_struct *tty, struct file *filp) /* If the console is attached, the device is already open */ if (port->port.count == 1 && !port->console) { - + first = 1; /* lock this module before we call it * this may fail, which means we must bail out, * safe because we are called with BKL held */ @@ -246,13 +248,21 @@ static int serial_open (struct tty_struct *tty, struct file *filp) if (retval) goto bailout_interface_put; mutex_unlock(&serial->disc_mutex); + set_bit(ASYNCB_INITIALIZED, &port->port.flags); } mutex_unlock(&port->mutex); /* Now do the correct tty layer semantics */ retval = tty_port_block_til_ready(&port->port, tty, filp); - if (retval == 0) + if (retval == 0) { + if (!first) + usb_serial_put(serial); return 0; - + } + mutex_lock(&port->mutex); + if (first == 0) + goto bailout_mutex_unlock; + /* Undo the initial port actions */ + mutex_lock(&serial->disc_mutex); bailout_interface_put: usb_autopm_put_interface(serial->interface); bailout_module_put: @@ -340,6 +350,22 @@ static void serial_close(struct tty_struct *tty, struct file *filp) dbg("%s - port %d", __func__, port->number); + /* FIXME: + This leaves a very narrow race. Really we should do the + serial_do_free() on tty->shutdown(), but tty->shutdown can + be called from IRQ context and serial_do_free can sleep. + + The right fix is probably to make the tty free (which is rare) + and thus tty->shutdown() occur via a work queue and simplify all + the drivers that use it. + */ + if (tty_hung_up_p(filp)) { + /* serial_hangup already called serial_down at this point. + Another user may have already reopened the port but + serial_do_free is refcounted */ + serial_do_free(port); + return; + } if (tty_port_close_start(&port->port, tty, filp) == 0) return; @@ -355,7 +381,8 @@ static void serial_hangup(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; serial_do_down(port); tty_port_hangup(&port->port); - serial_do_free(port); + /* We must not free port yet - the USB serial layer depends on it's + continued existence */ } static int serial_write(struct tty_struct *tty, const unsigned char *buf, @@ -394,7 +421,6 @@ static int serial_chars_in_buffer(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; dbg("%s = port %d", __func__, port->number); - WARN_ON(!port->port.count); /* if the device was unplugged then any remaining characters fell out of the connector ;) */ if (port->serial->disconnected) diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index 5c1a2c0..9ae9cd3 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -256,8 +256,8 @@ static void fix_edid(unsigned char *edid, int fix) static int edid_checksum(unsigned char *edid) { - unsigned char i, csum = 0, all_null = 0; - int err = 0, fix = check_edid(edid); + unsigned char csum = 0, all_null = 0; + int i, err = 0, fix = check_edid(edid); if (fix) fix_edid(edid, fix); |