diff --git a/arch/arm/boards/at91sam9261ek/init.c b/arch/arm/boards/at91sam9261ek/init.c index 812b39958..627202f1c 100644 --- a/arch/arm/boards/at91sam9261ek/init.c +++ b/arch/arm/boards/at91sam9261ek/init.c @@ -89,31 +89,9 @@ static void ek_add_device_nand(void) */ #if defined(CONFIG_DRIVER_NET_DM9000) static struct dm9000_platform_data dm9000_data = { - .buswidth = IORESOURCE_MEM_16BIT, .srom = 0, }; -static struct resource dm9000_resources[] = { - [0] = { - .start = AT91_CHIPSELECT_2, - .size = 4, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91_CHIPSELECT_2 + 4, - .size = 4, - .flags = IORESOURCE_MEM, - }, -}; - -static struct device_d dm9000_dev = { - .id = 0, - .name = "dm9000", - .num_resources = ARRAY_SIZE(dm9000_resources), - .resource = dm9000_resources, - .platform_data = &dm9000_data, -}; - /* * SMC timings for the DM9000. * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings. @@ -147,7 +125,8 @@ static void __init ek_add_device_dm9000(void) /* Configure Interrupt pin as input, no pull-up */ at91_set_gpio_input(AT91_PIN_PC11, 0); - register_device(&dm9000_dev); + add_dm9000_device(0, AT91_CHIPSELECT_2, AT91_CHIPSELECT_2 + 4, + IORESOURCE_MEM_16BIT, &dm9000_data); } #else static void __init ek_add_device_dm9000(void) {} diff --git a/arch/arm/boards/mini2440/mini2440.c b/arch/arm/boards/mini2440/mini2440.c index 634e0351a..dbf75032e 100644 --- a/arch/arm/boards/mini2440/mini2440.c +++ b/arch/arm/boards/mini2440/mini2440.c @@ -63,30 +63,9 @@ static struct device_d nand_dev = { * Area 2: Offset 0x304...0x307 */ static struct dm9000_platform_data dm9000_data = { - .buswidth = IORESOURCE_MEM_16BIT, .srom = 1, }; -static struct resource dm9000_resources[] = { - [0] = { - .start = CS4_BASE + 0x300, - .size = 4, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = CS4_BASE + 0x304, - .size = 4, - .flags = IORESOURCE_MEM, - }, -}; - -static struct device_d dm9000_dev = { - .name = "dm9000", - .num_resources = ARRAY_SIZE(dm9000_resources), - .resource = dm9000_resources, - .platform_data = &dm9000_data, -}; - static struct s3c_mci_platform_data mci_data = { .caps = MMC_MODE_4BIT | MMC_MODE_HS | MMC_MODE_HS_52MHz, .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, @@ -332,7 +311,8 @@ static int mini2440_devices_init(void) IORESOURCE_MEM_WRITEABLE); armlinux_add_dram(sdram_dev); - register_device(&dm9000_dev); + add_dm9000_device(0, CS4_BASE + 0x300, CS4_BASE + 0x304, + IORESOURCE_MEM_16BIT, &dm9000_data); #ifdef CONFIG_NAND /* ----------- add some vital partitions -------- */ devfs_del_partition("self_raw"); diff --git a/arch/arm/boards/pm9261/init.c b/arch/arm/boards/pm9261/init.c index fa21e2409..783a40497 100644 --- a/arch/arm/boards/pm9261/init.c +++ b/arch/arm/boards/pm9261/init.c @@ -89,31 +89,9 @@ static void pm_add_device_nand(void) */ #if defined(CONFIG_DRIVER_NET_DM9000) static struct dm9000_platform_data dm9000_data = { - .buswidth = IORESOURCE_MEM_16BIT, .srom = 1, }; -static struct resource dm9000_resources[] = { - [0] = { - .start = AT91_CHIPSELECT_2, - .size = 4, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91_CHIPSELECT_2 + 4, - .size = 4, - .flags = IORESOURCE_MEM, - }, -}; - -static struct device_d dm9000_dev = { - .id = 0, - .name = "dm9000", - .num_resources = ARRAY_SIZE(dm9000_resources), - .resource = dm9000_resources, - .platform_data = &dm9000_data, -}; - /* * SMC timings for the DM9000. * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings. @@ -141,7 +119,8 @@ static void __init pm_add_device_dm9000(void) /* Configure chip-select 2 (DM9000) */ sam9_smc_configure(2, &dm9000_smc_config); - register_device(&dm9000_dev); + add_dm9000_device(0, AT91_CHIPSELECT_2, AT91_CHIPSELECT_2 + 4, + IORESOURCE_MEM_16BIT, &dm9000_data); } #else static void __init ek_add_device_dm9000(void) {} @@ -151,6 +130,7 @@ static int pm9261_devices_init(void) { at91_add_device_sdram(64 * 1024 * 1024); pm_add_device_nand(); + pm_add_device_dm9000(); add_cfi_flash_device(0, AT91_CHIPSELECT_0, 4 * 1024 * 1024, 0); devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self"); diff --git a/arch/arm/boards/scb9328/scb9328.c b/arch/arm/boards/scb9328/scb9328.c index 4c0ed02aa..5c52af97c 100644 --- a/arch/arm/boards/scb9328/scb9328.c +++ b/arch/arm/boards/scb9328/scb9328.c @@ -35,31 +35,9 @@ #include static struct dm9000_platform_data dm9000_data = { - .buswidth = IORESOURCE_MEM_16BIT, .srom = 1, }; -static struct resource dm9000_resources[] = { - [0] = { - .start = 0x16000000, - .size = 4, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0x16000004, - .size = 4, - .flags = IORESOURCE_MEM, - }, -}; - -static struct device_d dm9000_dev = { - .id = -1, - .name = "dm9000", - .num_resources = ARRAY_SIZE(dm9000_resources), - .resource = dm9000_resources, - .platform_data = &dm9000_data, -}; - struct gpio_led leds[] = { { .gpio = 32 + 21, @@ -107,7 +85,8 @@ static int scb9328_devices_init(void) sdram_dev = add_mem_device("ram0", 0x08000000, 16 * 1024 * 1024, IORESOURCE_MEM_WRITEABLE); armlinux_add_dram(sdram_dev); - register_device(&dm9000_dev); + add_dm9000_device(-1, 0x16000000, 0x16000004, + IORESOURCE_MEM_16BIT, &dm9000_data); devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self0"); devfs_add_partition("nor0", 0x40000, 0x20000, PARTITION_FIXED, "env0"); diff --git a/drivers/base/resource.c b/drivers/base/resource.c index f0450d32f..98fc68a24 100644 --- a/drivers/base/resource.c +++ b/drivers/base/resource.c @@ -25,15 +25,25 @@ #include #include -struct device_d *add_generic_device(const char* devname, int id, const char *resname, - resource_size_t start, resource_size_t size, unsigned int flags, - void *pdata) +static struct device_d *alloc_device(const char* devname, int id, void *pdata) { struct device_d *dev; dev = xzalloc(sizeof(*dev)); strcpy(dev->name, devname); dev->id = id; + dev->platform_data = pdata; + + return dev; +} + +struct device_d *add_generic_device(const char* devname, int id, const char *resname, + resource_size_t start, resource_size_t size, unsigned int flags, + void *pdata) +{ + struct device_d *dev; + + dev = alloc_device(devname, id, pdata); dev->resource = xzalloc(sizeof(struct resource)); dev->num_resources = 1; if (resname) @@ -41,10 +51,49 @@ struct device_d *add_generic_device(const char* devname, int id, const char *res dev->resource[0].start = start; dev->resource[0].size = size; dev->resource[0].flags = flags; - dev->platform_data = pdata; register_device(dev); return dev; } EXPORT_SYMBOL(add_generic_device); + +#ifdef CONFIG_DRIVER_NET_DM9000 +struct device_d *add_dm9000_device(int id, resource_size_t base, + resource_size_t data, int flags, void *pdata) +{ + struct device_d *dev; + resource_size_t size; + + dev = alloc_device("dm9000", id, pdata); + dev->resource = xzalloc(sizeof(struct resource) * 2); + dev->num_resources = 2; + + switch (flags) { + case IORESOURCE_MEM_32BIT: + size = 8; + break; + case IORESOURCE_MEM_16BIT: + size = 4; + break; + case IORESOURCE_MEM_8BIT: + size = 2; + break; + default: + printf("dm9000: memory width flag missing\n"); + return NULL; + } + + dev->resource[0].start = base; + dev->resource[0].size = size; + dev->resource[0].flags = IORESOURCE_MEM | flags; + dev->resource[1].start = data; + dev->resource[1].size = size; + dev->resource[1].flags = IORESOURCE_MEM | flags; + + register_device(dev); + + return dev; +} +EXPORT_SYMBOL(add_dm9000_device); +#endif diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 691d8771e..be14317ef 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -500,7 +500,8 @@ static int dm9000_probe(struct device_d *dev) pdata = dev->platform_data; priv = edev->priv; - priv->buswidth = pdata->buswidth; + + priv->buswidth = dev->resource[0].flags & IORESOURCE_MEM_TYPE_MASK; priv->iodata = dev_request_mem_region(dev, 1); priv->iobase = dev_request_mem_region(dev, 0); priv->srom = pdata->srom; diff --git a/include/dm9000.h b/include/dm9000.h index c4618f1be..a9a4635d2 100644 --- a/include/dm9000.h +++ b/include/dm9000.h @@ -3,7 +3,6 @@ #define __DM9000_H__ struct dm9000_platform_data { - int buswidth; int srom; }; diff --git a/include/driver.h b/include/driver.h index 9f0075489..38c0bcae7 100644 --- a/include/driver.h +++ b/include/driver.h @@ -235,6 +235,17 @@ static inline struct device_d *add_ns16550_device(int id, resource_size_t start, IORESOURCE_MEM, pdata); } +#ifdef CONFIG_DRIVER_NET_DM9000 +struct device_d *add_dm9000_device(int id, resource_size_t base, + resource_size_t data, int flags, void *pdata); +#else +static inline struct device_d *add_dm9000_device(int id, resource_size_t base, + resource_size_t data, int flags, void *pdata) +{ + return NULL; +} +#endif + /* linear list over all available devices */ extern struct list_head device_list;