diff options
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r-- | drivers/pcmcia/at91_cf.c | 11 | ||||
-rw-r--r-- | drivers/pcmcia/db1xxx_ss.c | 1 | ||||
-rw-r--r-- | drivers/pcmcia/electra_cf.c | 4 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_balloon3.c | 12 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_base.c | 1 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_cm_x255.c | 12 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_cm_x270.c | 12 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_cm_x2xx.c | 3 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_colibri.c | 11 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_mainstone.c | 10 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_palmld.c | 11 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_palmtc.c | 11 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_palmtx.c | 11 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_sharpsl.c | 3 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_stargate2.c | 34 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_trizeps4.c | 4 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_viper.c | 10 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_vpac270.c | 2 | ||||
-rw-r--r-- | drivers/pcmcia/rsrc_iodyn.c | 6 | ||||
-rw-r--r-- | drivers/pcmcia/rsrc_nonstatic.c | 6 | ||||
-rw-r--r-- | drivers/pcmcia/sa1100_simpad.c | 35 | ||||
-rw-r--r-- | drivers/pcmcia/soc_common.c | 7 | ||||
-rw-r--r-- | drivers/pcmcia/topic.h | 16 |
23 files changed, 67 insertions, 166 deletions
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c index cb0ff91..4902206 100644 --- a/drivers/pcmcia/at91_cf.c +++ b/drivers/pcmcia/at91_cf.c @@ -99,9 +99,9 @@ static int at91_cf_get_status(struct pcmcia_socket *s, u_int *sp) int vcc = cf->board->vcc_pin; *sp = SS_DETECT | SS_3VCARD; - if (!rdy || gpio_get_value(cf->board->irq_pin)) + if (!rdy || gpio_get_value(rdy)) *sp |= SS_READY; - if (!vcc || gpio_get_value(cf->board->vcc_pin)) + if (!vcc || gpio_get_value(vcc)) *sp |= SS_POWERON; } else *sp = 0; @@ -283,8 +283,7 @@ static int __init at91_cf_probe(struct platform_device *pdev) } /* reserve chip-select regions */ - if (!request_mem_region(io->start, io->end + 1 - io->start, - driver_name)) { + if (!request_mem_region(io->start, resource_size(io), driver_name)) { status = -ENXIO; goto fail1; } @@ -308,7 +307,7 @@ static int __init at91_cf_probe(struct platform_device *pdev) return 0; fail2: - release_mem_region(io->start, io->end + 1 - io->start); + release_mem_region(io->start, resource_size(io)); fail1: if (cf->socket.io_offset) iounmap((void __iomem *) cf->socket.io_offset); @@ -339,7 +338,7 @@ static int __exit at91_cf_remove(struct platform_device *pdev) struct resource *io = cf->socket.io[0].res; pcmcia_unregister_socket(&cf->socket); - release_mem_region(io->start, io->end + 1 - io->start); + release_mem_region(io->start, resource_size(io)); iounmap((void __iomem *) cf->socket.io_offset); if (board->irq_pin) { free_irq(board->irq_pin, cf); diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c index 01757f1..3e49df6 100644 --- a/drivers/pcmcia/db1xxx_ss.c +++ b/drivers/pcmcia/db1xxx_ss.c @@ -24,6 +24,7 @@ #include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/pm.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/resource.h> #include <linux/slab.h> diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c index 6defd4a..06ad3e5 100644 --- a/drivers/pcmcia/electra_cf.c +++ b/drivers/pcmcia/electra_cf.c @@ -209,9 +209,9 @@ static int __devinit electra_cf_probe(struct platform_device *ofdev) cf->ofdev = ofdev; cf->mem_phys = mem.start; - cf->mem_size = PAGE_ALIGN(mem.end - mem.start); + cf->mem_size = PAGE_ALIGN(resource_size(&mem)); cf->mem_base = ioremap(cf->mem_phys, cf->mem_size); - cf->io_size = PAGE_ALIGN(io.end - io.start); + cf->io_size = PAGE_ALIGN(resource_size(&io)); area = __get_vm_area(cf->io_size, 0, PHB_IO_BASE, PHB_IO_END); if (area == NULL) diff --git a/drivers/pcmcia/pxa2xx_balloon3.c b/drivers/pcmcia/pxa2xx_balloon3.c index 4c3e94c..22a75e6 100644 --- a/drivers/pcmcia/pxa2xx_balloon3.c +++ b/drivers/pcmcia/pxa2xx_balloon3.c @@ -97,28 +97,18 @@ static void balloon3_pcmcia_socket_state(struct soc_pcmcia_socket *skt, static int balloon3_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { - __raw_writew(BALLOON3_CF_RESET, BALLOON3_CF_CONTROL_REG | + __raw_writew(BALLOON3_CF_RESET, BALLOON3_CF_CONTROL_REG + ((state->flags & SS_RESET) ? BALLOON3_FPGA_SETnCLR : 0)); return 0; } -static void balloon3_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void balloon3_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level balloon3_pcmcia_ops = { .owner = THIS_MODULE, .hw_init = balloon3_pcmcia_hw_init, .hw_shutdown = balloon3_pcmcia_hw_shutdown, .socket_state = balloon3_pcmcia_socket_state, .configure_socket = balloon3_pcmcia_configure_socket, - .socket_init = balloon3_pcmcia_socket_init, - .socket_suspend = balloon3_pcmcia_socket_suspend, .first = 0, .nr = 1, }; diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index 2c54054..a87e272 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c @@ -231,6 +231,7 @@ void pxa2xx_configure_sockets(struct device *dev) __raw_writel(mecr, MECR); } +EXPORT_SYMBOL(pxa2xx_configure_sockets); static const char *skt_names[] = { "PCMCIA socket 0", diff --git a/drivers/pcmcia/pxa2xx_cm_x255.c b/drivers/pcmcia/pxa2xx_cm_x255.c index 05913d0..0b4f946 100644 --- a/drivers/pcmcia/pxa2xx_cm_x255.c +++ b/drivers/pcmcia/pxa2xx_cm_x255.c @@ -14,6 +14,7 @@ #include <linux/irq.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/export.h> #include <asm/mach-types.h> @@ -102,23 +103,12 @@ static int cmx255_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void cmx255_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void cmx255_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - - static struct pcmcia_low_level cmx255_pcmcia_ops __initdata = { .owner = THIS_MODULE, .hw_init = cmx255_pcmcia_hw_init, .hw_shutdown = cmx255_pcmcia_shutdown, .socket_state = cmx255_pcmcia_socket_state, .configure_socket = cmx255_pcmcia_configure_socket, - .socket_init = cmx255_pcmcia_socket_init, - .socket_suspend = cmx255_pcmcia_socket_suspend, .nr = 1, }; diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c index 5662646..923f315 100644 --- a/drivers/pcmcia/pxa2xx_cm_x270.c +++ b/drivers/pcmcia/pxa2xx_cm_x270.c @@ -14,6 +14,7 @@ #include <linux/irq.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/export.h> #include <asm/mach-types.h> @@ -82,23 +83,12 @@ static int cmx270_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void cmx270_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void cmx270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - - static struct pcmcia_low_level cmx270_pcmcia_ops __initdata = { .owner = THIS_MODULE, .hw_init = cmx270_pcmcia_hw_init, .hw_shutdown = cmx270_pcmcia_shutdown, .socket_state = cmx270_pcmcia_socket_state, .configure_socket = cmx270_pcmcia_configure_socket, - .socket_init = cmx270_pcmcia_socket_init, - .socket_suspend = cmx270_pcmcia_socket_suspend, .nr = 1, }; diff --git a/drivers/pcmcia/pxa2xx_cm_x2xx.c b/drivers/pcmcia/pxa2xx_cm_x2xx.c index 4f09506..6e7dcfd 100644 --- a/drivers/pcmcia/pxa2xx_cm_x2xx.c +++ b/drivers/pcmcia/pxa2xx_cm_x2xx.c @@ -12,9 +12,8 @@ #include <linux/module.h> -#include <asm/system.h> #include <asm/mach-types.h> -#include <mach/system.h> +#include <mach/hardware.h> int cmx255_pcmcia_init(void); int cmx270_pcmcia_init(void); diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c index 443cb7f..c6dec57 100644 --- a/drivers/pcmcia/pxa2xx_colibri.c +++ b/drivers/pcmcia/pxa2xx_colibri.c @@ -116,14 +116,6 @@ colibri_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void colibri_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void colibri_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level colibri_pcmcia_ops = { .owner = THIS_MODULE, @@ -135,9 +127,6 @@ static struct pcmcia_low_level colibri_pcmcia_ops = { .socket_state = colibri_pcmcia_socket_state, .configure_socket = colibri_pcmcia_configure_socket, - - .socket_init = colibri_pcmcia_socket_init, - .socket_suspend = colibri_pcmcia_socket_suspend, }; static struct platform_device *colibri_pcmcia_device; diff --git a/drivers/pcmcia/pxa2xx_mainstone.c b/drivers/pcmcia/pxa2xx_mainstone.c index 92016fe..aded706c 100644 --- a/drivers/pcmcia/pxa2xx_mainstone.c +++ b/drivers/pcmcia/pxa2xx_mainstone.c @@ -128,22 +128,12 @@ static int mst_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return ret; } -static void mst_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void mst_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level mst_pcmcia_ops __initdata = { .owner = THIS_MODULE, .hw_init = mst_pcmcia_hw_init, .hw_shutdown = mst_pcmcia_hw_shutdown, .socket_state = mst_pcmcia_socket_state, .configure_socket = mst_pcmcia_configure_socket, - .socket_init = mst_pcmcia_socket_init, - .socket_suspend = mst_pcmcia_socket_suspend, .nr = 2, }; diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c index 69f7367..d589ad1 100644 --- a/drivers/pcmcia/pxa2xx_palmld.c +++ b/drivers/pcmcia/pxa2xx_palmld.c @@ -65,14 +65,6 @@ static int palmld_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void palmld_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void palmld_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level palmld_pcmcia_ops = { .owner = THIS_MODULE, @@ -84,9 +76,6 @@ static struct pcmcia_low_level palmld_pcmcia_ops = { .socket_state = palmld_pcmcia_socket_state, .configure_socket = palmld_pcmcia_configure_socket, - - .socket_init = palmld_pcmcia_socket_init, - .socket_suspend = palmld_pcmcia_socket_suspend, }; static struct platform_device *palmld_pcmcia_device; diff --git a/drivers/pcmcia/pxa2xx_palmtc.c b/drivers/pcmcia/pxa2xx_palmtc.c index d0ad6a7..9c6a04b 100644 --- a/drivers/pcmcia/pxa2xx_palmtc.c +++ b/drivers/pcmcia/pxa2xx_palmtc.c @@ -117,14 +117,6 @@ static int palmtc_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return ret; } -static void palmtc_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void palmtc_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level palmtc_pcmcia_ops = { .owner = THIS_MODULE, @@ -136,9 +128,6 @@ static struct pcmcia_low_level palmtc_pcmcia_ops = { .socket_state = palmtc_pcmcia_socket_state, .configure_socket = palmtc_pcmcia_configure_socket, - - .socket_init = palmtc_pcmcia_socket_init, - .socket_suspend = palmtc_pcmcia_socket_suspend, }; static struct platform_device *palmtc_pcmcia_device; diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c index 1a25804..80645a6 100644 --- a/drivers/pcmcia/pxa2xx_palmtx.c +++ b/drivers/pcmcia/pxa2xx_palmtx.c @@ -67,14 +67,6 @@ palmtx_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void palmtx_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void palmtx_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level palmtx_pcmcia_ops = { .owner = THIS_MODULE, @@ -86,9 +78,6 @@ static struct pcmcia_low_level palmtx_pcmcia_ops = { .socket_state = palmtx_pcmcia_socket_state, .configure_socket = palmtx_pcmcia_configure_socket, - - .socket_init = palmtx_pcmcia_socket_init, - .socket_suspend = palmtx_pcmcia_socket_suspend, }; static struct platform_device *palmtx_pcmcia_device; diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index 097fa00..b938163 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c @@ -48,9 +48,6 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; - if (platform_scoop_config->pcmcia_init) - platform_scoop_config->pcmcia_init(); - /* Register interrupts */ if (SCOOP_DEV[skt->nr].cd_irq >= 0) { struct pcmcia_irqs cd_irq; diff --git a/drivers/pcmcia/pxa2xx_stargate2.c b/drivers/pcmcia/pxa2xx_stargate2.c index d08802f..9396222 100644 --- a/drivers/pcmcia/pxa2xx_stargate2.c +++ b/drivers/pcmcia/pxa2xx_stargate2.c @@ -28,7 +28,6 @@ #include "soc_common.h" -#define SG2_S0_BUFF_CTL 120 #define SG2_S0_POWER_CTL 108 #define SG2_S0_GPIO_RESET 82 #define SG2_S0_GPIO_DETECT 53 @@ -38,6 +37,11 @@ static struct pcmcia_irqs irqs[] = { { 0, IRQ_GPIO(SG2_S0_GPIO_DETECT), "PCMCIA0 CD" }, }; +static struct gpio sg2_pcmcia_gpios[] = { + { SG2_S0_GPIO_RESET, GPIOF_OUT_INIT_HIGH, "PCMCIA Reset" }, + { SG2_S0_POWER_CTL, GPIOF_OUT_INIT_HIGH, "PCMCIA Power Ctrl" }, +}; + static int sg2_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { skt->socket.pci_irq = IRQ_GPIO(SG2_S0_GPIO_READY); @@ -122,37 +126,23 @@ static int __init sg2_pcmcia_init(void) if (!sg2_pcmcia_device) return -ENOMEM; - ret = gpio_request(SG2_S0_BUFF_CTL, "SG2 CF buff ctl"); + ret = gpio_request_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios)); if (ret) goto error_put_platform_device; - ret = gpio_request(SG2_S0_POWER_CTL, "SG2 CF power ctl"); - if (ret) - goto error_free_gpio_buff_ctl; - ret = gpio_request(SG2_S0_GPIO_RESET, "SG2 CF reset"); - if (ret) - goto error_free_gpio_power_ctl; - /* Set gpio directions */ - gpio_direction_output(SG2_S0_BUFF_CTL, 0); - gpio_direction_output(SG2_S0_POWER_CTL, 1); - gpio_direction_output(SG2_S0_GPIO_RESET, 1); ret = platform_device_add_data(sg2_pcmcia_device, &sg2_pcmcia_ops, sizeof(sg2_pcmcia_ops)); if (ret) - goto error_free_gpio_reset; + goto error_free_gpios; ret = platform_device_add(sg2_pcmcia_device); if (ret) - goto error_free_gpio_reset; + goto error_free_gpios; return 0; -error_free_gpio_reset: - gpio_free(SG2_S0_GPIO_RESET); -error_free_gpio_power_ctl: - gpio_free(SG2_S0_POWER_CTL); -error_free_gpio_buff_ctl: - gpio_free(SG2_S0_BUFF_CTL); +error_free_gpios: + gpio_free_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios)); error_put_platform_device: platform_device_put(sg2_pcmcia_device); @@ -162,9 +152,7 @@ error_put_platform_device: static void __exit sg2_pcmcia_exit(void) { platform_device_unregister(sg2_pcmcia_device); - gpio_free(SG2_S0_BUFF_CTL); - gpio_free(SG2_S0_POWER_CTL); - gpio_free(SG2_S0_GPIO_RESET); + gpio_free_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios)); } fs_initcall(sg2_pcmcia_init); diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c index b829e65..57ddb96 100644 --- a/drivers/pcmcia/pxa2xx_trizeps4.c +++ b/drivers/pcmcia/pxa2xx_trizeps4.c @@ -55,10 +55,6 @@ static int trizeps_pcmcia_hw_init(struct soc_pcmcia_socket *skt) } skt->socket.pci_irq = IRQ_GPIO(GPIO_PRDY); break; - -#ifndef CONFIG_MACH_TRIZEPS_CONXS - case 1: -#endif default: break; } diff --git a/drivers/pcmcia/pxa2xx_viper.c b/drivers/pcmcia/pxa2xx_viper.c index a51f207..1064b1c 100644 --- a/drivers/pcmcia/pxa2xx_viper.c +++ b/drivers/pcmcia/pxa2xx_viper.c @@ -136,22 +136,12 @@ static int viper_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void viper_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void viper_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level viper_pcmcia_ops = { .owner = THIS_MODULE, .hw_init = viper_pcmcia_hw_init, .hw_shutdown = viper_pcmcia_hw_shutdown, .socket_state = viper_pcmcia_socket_state, .configure_socket = viper_pcmcia_configure_socket, - .socket_init = viper_pcmcia_socket_init, - .socket_suspend = viper_pcmcia_socket_suspend, .nr = 1, }; diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c index e956f65..66ab92c 100644 --- a/drivers/pcmcia/pxa2xx_vpac270.c +++ b/drivers/pcmcia/pxa2xx_vpac270.c @@ -17,7 +17,7 @@ #include <asm/mach-types.h> -#include <mach/gpio.h> +#include <asm/gpio.h> #include <mach/vpac270.h> #include "soc_common.h" diff --git a/drivers/pcmcia/rsrc_iodyn.c b/drivers/pcmcia/rsrc_iodyn.c index 523eb69..f53c237 100644 --- a/drivers/pcmcia/rsrc_iodyn.c +++ b/drivers/pcmcia/rsrc_iodyn.c @@ -135,7 +135,7 @@ static int iodyn_find_io(struct pcmcia_socket *s, unsigned int attr, try = res->end + 1; if ((*base == 0) || (*base == try)) { if (adjust_resource(s->io[i].res, res->start, - res->end - res->start + num + 1)) + resource_size(res) + num)) continue; *base = try; s->io[i].InUse += num; @@ -147,8 +147,8 @@ static int iodyn_find_io(struct pcmcia_socket *s, unsigned int attr, try = res->start - num; if ((*base == 0) || (*base == try)) { if (adjust_resource(s->io[i].res, - res->start - num, - res->end - res->start + num + 1)) + res->start - num, + resource_size(res) + num)) continue; *base = try; s->io[i].InUse += num; diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index b187555..9da9656 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -770,7 +770,7 @@ static int nonstatic_find_io(struct pcmcia_socket *s, unsigned int attr, res->end + num); if (!ret) { ret = adjust_resource(s->io[i].res, res->start, - res->end - res->start + num + 1); + resource_size(res) + num); if (ret) continue; *base = try; @@ -788,8 +788,8 @@ static int nonstatic_find_io(struct pcmcia_socket *s, unsigned int attr, res->end); if (!ret) { ret = adjust_resource(s->io[i].res, - res->start - num, - res->end - res->start + num + 1); + res->start - num, + resource_size(res) + num); if (ret) continue; *base = try; diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c index c998f7a..0fac965 100644 --- a/drivers/pcmcia/sa1100_simpad.c +++ b/drivers/pcmcia/sa1100_simpad.c @@ -15,10 +15,6 @@ #include <mach/simpad.h> #include "sa1100_generic.h" -extern long get_cs3_shadow(void); -extern void set_cs3_bit(int value); -extern void clear_cs3_bit(int value); - static struct pcmcia_irqs irqs[] = { { 1, IRQ_GPIO_CF_CD, "CF_CD" }, }; @@ -26,7 +22,7 @@ static struct pcmcia_irqs irqs[] = { static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); + simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); skt->socket.pci_irq = IRQ_GPIO_CF_IRQ; @@ -38,8 +34,8 @@ static void simpad_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); /* Disable CF bus: */ - //set_cs3_bit(PCMCIA_BUFF_DIS); - clear_cs3_bit(PCMCIA_RESET); + /*simpad_set_cs3_bit(PCMCIA_BUFF_DIS);*/ + simpad_clear_cs3_bit(PCMCIA_RESET); } static void @@ -47,15 +43,16 @@ simpad_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { unsigned long levels = GPLR; - long cs3reg = get_cs3_shadow(); + long cs3reg = simpad_get_cs3_ro(); state->detect=((levels & GPIO_CF_CD)==0)?1:0; state->ready=(levels & GPIO_CF_IRQ)?1:0; - state->bvd1=1; /* Not available on Simpad. */ - state->bvd2=1; /* Not available on Simpad. */ + state->bvd1 = 1; /* Might be cs3reg & PCMCIA_BVD1 */ + state->bvd2 = 1; /* Might be cs3reg & PCMCIA_BVD2 */ state->wrprot=0; /* Not available on Simpad. */ - - if((cs3reg & 0x0c) == 0x0c) { + + if ((cs3reg & (PCMCIA_VS1|PCMCIA_VS2)) == + (PCMCIA_VS1|PCMCIA_VS2)) { state->vs_3v=0; state->vs_Xv=0; } else { @@ -75,23 +72,23 @@ simpad_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, /* Murphy: see table of MIC2562a-1 */ switch (state->Vcc) { case 0: - clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); + simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); break; case 33: - clear_cs3_bit(VCC_3V_EN|EN1); - set_cs3_bit(VCC_5V_EN|EN0); + simpad_clear_cs3_bit(VCC_3V_EN|EN1); + simpad_set_cs3_bit(VCC_5V_EN|EN0); break; case 50: - clear_cs3_bit(VCC_5V_EN|EN1); - set_cs3_bit(VCC_3V_EN|EN0); + simpad_clear_cs3_bit(VCC_5V_EN|EN1); + simpad_set_cs3_bit(VCC_3V_EN|EN0); break; default: printk(KERN_ERR "%s(): unrecognized Vcc %u\n", __func__, state->Vcc); - clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); + simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); local_irq_restore(flags); return -1; } @@ -110,7 +107,7 @@ static void simpad_pcmcia_socket_init(struct soc_pcmcia_socket *skt) static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); - set_cs3_bit(PCMCIA_RESET); + simpad_set_cs3_bit(PCMCIA_RESET); } static struct pcmcia_low_level simpad_pcmcia_ops = { diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 768f957..a0a9c2a 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -186,8 +186,8 @@ static int soc_common_pcmcia_sock_init(struct pcmcia_socket *sock) struct soc_pcmcia_socket *skt = to_soc_pcmcia_socket(sock); debug(skt, 2, "initializing socket\n"); - - skt->ops->socket_init(skt); + if (skt->ops->socket_init) + skt->ops->socket_init(skt); return 0; } @@ -207,7 +207,8 @@ static int soc_common_pcmcia_suspend(struct pcmcia_socket *sock) debug(skt, 2, "suspending socket\n"); - skt->ops->socket_suspend(skt); + if (skt->ops->socket_suspend) + skt->ops->socket_suspend(skt); return 0; } diff --git a/drivers/pcmcia/topic.h b/drivers/pcmcia/topic.h index 615a45a..582688f 100644 --- a/drivers/pcmcia/topic.h +++ b/drivers/pcmcia/topic.h @@ -104,6 +104,9 @@ #define TOPIC_EXCA_IF_CONTROL 0x3e /* 8 bit */ #define TOPIC_EXCA_IFC_33V_ENA 0x01 +#define TOPIC_PCI_CFG_PPBCN 0x3e /* 16-bit */ +#define TOPIC_PCI_CFG_PPBCN_WBEN 0x0400 + static void topic97_zoom_video(struct pcmcia_socket *sock, int onoff) { struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); @@ -138,6 +141,7 @@ static int topic97_override(struct yenta_socket *socket) static int topic95_override(struct yenta_socket *socket) { u8 fctrl; + u16 ppbcn; /* enable 3.3V support for 16bit cards */ fctrl = exca_readb(socket, TOPIC_EXCA_IF_CONTROL); @@ -146,6 +150,18 @@ static int topic95_override(struct yenta_socket *socket) /* tell yenta to use exca registers to power 16bit cards */ socket->flags |= YENTA_16BIT_POWER_EXCA | YENTA_16BIT_POWER_DF; + /* Disable write buffers to prevent lockups under load with numerous + Cardbus cards, observed on Tecra 500CDT and reported elsewhere on the + net. This is not a power-on default according to the datasheet + but some BIOSes seem to set it. */ + if (pci_read_config_word(socket->dev, TOPIC_PCI_CFG_PPBCN, &ppbcn) == 0 + && socket->dev->revision <= 7 + && (ppbcn & TOPIC_PCI_CFG_PPBCN_WBEN)) { + ppbcn &= ~TOPIC_PCI_CFG_PPBCN_WBEN; + pci_write_config_word(socket->dev, TOPIC_PCI_CFG_PPBCN, ppbcn); + dev_info(&socket->dev->dev, "Disabled ToPIC95 Cardbus write buffers.\n"); + } + return 0; } |