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-rw-r--r--drivers/misc/modem_if_na/modem_prj.h239
1 files changed, 239 insertions, 0 deletions
diff --git a/drivers/misc/modem_if_na/modem_prj.h b/drivers/misc/modem_if_na/modem_prj.h
new file mode 100644
index 0000000..e5f27d8
--- /dev/null
+++ b/drivers/misc/modem_if_na/modem_prj.h
@@ -0,0 +1,239 @@
+/*
+ * Copyright (C) 2010 Google, Inc.
+ * Copyright (C) 2010 Samsung Electronics.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __MODEM_PRJ_H__
+#define __MODEM_PRJ_H__
+
+#include <linux/wait.h>
+#include <linux/miscdevice.h>
+#include <linux/skbuff.h>
+
+
+#define MAX_LINK_DEVTYPE 3
+#define MAX_RAW_DEVS 32
+#define MAX_NUM_IO_DEV (MAX_RAW_DEVS + 4)
+
+#define IOCTL_MODEM_ON _IO('o', 0x19)
+#define IOCTL_MODEM_OFF _IO('o', 0x20)
+#define IOCTL_MODEM_RESET _IO('o', 0x21)
+#define IOCTL_MODEM_BOOT_ON _IO('o', 0x22)
+#define IOCTL_MODEM_BOOT_OFF _IO('o', 0x23)
+#define IOCTL_MODEM_START _IO('o', 0x24)
+
+#define IOCTL_MODEM_SEND _IO('o', 0x25)
+#define IOCTL_MODEM_RECV _IO('o', 0x26)
+
+#define IOCTL_MODEM_STATUS _IO('o', 0x27)
+#define IOCTL_MODEM_GOTA_START _IO('o', 0x28)
+#define IOCTL_MODEM_FW_UPDATE _IO('o', 0x29)
+
+#define IOCTL_MODEM_NET_SUSPEND _IO('o', 0x30)
+#define IOCTL_MODEM_NET_RESUME _IO('o', 0x31)
+#define IOCTL_MODEM_DUMP_START _IO('o', 0x32)
+#define IOCTL_MODEM_DUMP_UPDATE _IO('o', 0x33)
+#define IOCTL_MODEM_FORCE_CRASH_EXIT _IO('o', 0x34)
+#define IOCTL_MODEM_DUMP_RESET _IO('o', 0x35)
+
+#define IPC_HEADER_MAX_SIZE 6 /* fmt 3, raw 6, rfs 6 */
+
+#define PSD_DATA_CHID_BEGIN 0x2A
+#define PSD_DATA_CHID_END 0x38
+
+#define IP6VERSION 6
+
+#define SOURCE_MAC_ADDR {0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC}
+
+/* Does modem ctl structure will use state ? or status defined below ?*/
+/* Be careful!! below sequence shouldn't be changed*/
+enum modem_state {
+ STATE_OFFLINE,
+ __UNUSED__,
+ STATE_CRASH_EXIT,
+ STATE_BOOTING,
+ STATE_ONLINE,
+ STATE_NV_REBUILDING,
+ STATE_LOADER_DONE,
+};
+
+enum {
+ COM_NONE,
+ COM_ONLINE,
+ COM_HANDSHAKE,
+ COM_BOOT,
+ COM_CRASH,
+ COM_BOOT_EBL,
+};
+
+struct header_data {
+ char hdr[IPC_HEADER_MAX_SIZE];
+ unsigned len;
+ unsigned flag_len;
+ char start; /*hdlc start header 0x7F*/
+};
+
+/* buffer type for modem image */
+struct dpram_firmware {
+ char *firmware;
+ int size;
+ int is_delta;
+};
+
+
+struct vnet {
+ struct io_device *iod;
+};
+
+struct io_device {
+ struct list_head list;
+ char *name;
+
+ wait_queue_head_t wq;
+
+ struct miscdevice miscdev;
+ struct net_device *ndev;
+
+ /* ID and Format for channel on the link */
+ unsigned id;
+ enum dev_format format;
+ enum modem_io io_typ;
+ enum modem_network net_typ;
+
+ struct sk_buff_head sk_rx_q;
+
+ /* work for each io device, when delayed work needed
+ * use this for private io device rx action
+ */
+ struct delayed_work rx_work;
+
+ /* for fragmentation data from link device */
+ struct sk_buff *skb_recv;
+ struct header_data h_data;
+
+ /* called from linkdevice when a packet arrives for this iodevice */
+ int (*recv)(struct io_device *iod, const char *data, unsigned int len);
+
+ /* inform the IO device that the modem is now online or offline or
+ * crashing or whatever...
+ */
+ void (*modem_state_changed)(struct io_device *iod, enum modem_state);
+
+ struct link_device *link;
+ struct modem_ctl *mc;
+
+ void *private_data;
+};
+#define to_io_device(misc) container_of(misc, struct io_device, miscdev)
+
+struct io_raw_devices {
+ struct io_device *raw_devices[MAX_RAW_DEVS];
+ int num_of_raw_devs;
+};
+
+struct link_device {
+ char *name;
+
+ struct sk_buff_head sk_fmt_tx_q;
+ struct sk_buff_head sk_raw_tx_q;
+
+ struct workqueue_struct *tx_wq;
+ struct workqueue_struct *tx_raw_wq;
+ struct work_struct tx_work;
+ struct delayed_work tx_delayed_work;
+
+ unsigned com_state;
+
+ /* called during init to associate an io device with this link */
+ int (*attach)(struct link_device *ld, struct io_device *iod);
+
+ /* init communication - setting link driver */
+ int (*init_comm)(struct link_device *ld, struct io_device *iod);
+ /* terminate communication */
+ void (*terminate_comm)(struct link_device *ld, struct io_device *iod);
+
+ /* called by an io_device when it has a packet to send over link
+ * - the io device is passed so the link device can look at id and
+ * format fields to determine how to route/format the packet
+ */
+ int (*send)(struct link_device *ld, struct io_device *iod,
+ struct sk_buff *skb);
+
+ int (*gota_start)(struct link_device *ld, struct io_device *iod);
+ int (*dump_start)(struct link_device *ld, struct io_device *iod);
+
+ int (*modem_update)(
+ struct link_device *ld,
+ struct io_device *iod,
+ unsigned long arg);
+ int (*dump_update)(
+ struct link_device *ld,
+ struct io_device *iod,
+ unsigned long arg);
+};
+
+struct modemctl_ops {
+ int (*modem_on) (struct modem_ctl *);
+ int (*modem_off) (struct modem_ctl *);
+ int (*modem_reset) (struct modem_ctl *);
+ int (*modem_boot_on) (struct modem_ctl *);
+ int (*modem_boot_off) (struct modem_ctl *);
+ int (*modem_force_crash_exit) (struct modem_ctl *);
+ int (*modem_dump_reset) (struct modem_ctl *);
+};
+
+struct modem_ctl {
+ struct device *dev;
+ char *name;
+
+ int phone_state;
+
+ unsigned gpio_cp_on;
+ unsigned gpio_reset_req_n;
+ unsigned gpio_cp_reset;
+ unsigned gpio_pda_active;
+ unsigned gpio_phone_active;
+ unsigned gpio_cp_dump_int;
+ unsigned gpio_flm_uart_sel;
+ unsigned gpio_cp_warm_reset;
+ unsigned gpio_cp_off;
+
+ int irq_phone_active;
+
+ struct work_struct work;
+
+#if defined(CONFIG_LTE_MODEM_CMC221) || defined(CONFIG_LTE_MODEM_CMC220)
+ const struct attribute_group *group;
+ unsigned gpio_slave_wakeup;
+ unsigned gpio_host_wakeup;
+ unsigned gpio_host_active;
+ int irq_host_wakeup;
+ struct delayed_work dwork;
+ struct work_struct resume_work;
+ int wakeup_flag; /*flag for CP boot GPIO sync flag*/
+ int cpcrash_flag;
+ int crash_cnt;
+ struct completion *l2_done;
+ int irq[3];
+#endif /*CONFIG_LTE_MODEM_CMC221*/
+
+#ifdef CONFIG_INTERNAL_MODEM_IF
+ void (*clear_intr)(void);
+#endif
+ struct modemctl_ops ops;
+ struct io_device *iod;
+};
+
+int init_io_device(struct io_device *iod);
+
+#endif