MIPS: ath25: add Wireless device support (d6a4c72a) · Commits · 戴 / test

arch/mips/ath25/ar2315.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -171,6 +171,8 @@ void __init ar2315_init_devices(void)
		{
		/* Find board configuration */
		ath25_find_config(AR2315_SPI_READ_BASE, AR2315_SPI_READ_SIZE);

		ath25_add_wmac(0, AR2315_WLAN0_BASE, AR2315_IRQ_WLAN0);
		}

		static void ar2315_restart(char *command)

arch/mips/ath25/ar5312.c

+22 −0

Original line number	Diff line number	Diff line
		@@ -246,6 +246,28 @@ void __init ar5312_init_devices(void)
		ath25_soc = ATH25_SOC_AR5312;

		platform_device_register(&ar5312_physmap_flash);

		switch (ath25_soc) {
		case ATH25_SOC_AR5312:
		if (!ath25_board.radio)
		return;

		if (!(config->flags & BD_WLAN0))
		break;

		ath25_add_wmac(0, AR5312_WLAN0_BASE, AR5312_IRQ_WLAN0);
		break;
		case ATH25_SOC_AR2312:
		case ATH25_SOC_AR2313:
		if (!ath25_board.radio)
		return;
		break;
		default:
		break;
		}

		if (config->flags & BD_WLAN1)
		ath25_add_wmac(1, AR5312_WLAN1_BASE, AR5312_IRQ_WLAN1);
		}

		static void ar5312_restart(char *command)

arch/mips/ath25/devices.c

+54 −0

Original line number	Diff line number	Diff line
		#include <linux/kernel.h>
		#include <linux/init.h>
		#include <linux/serial_8250.h>
		#include <linux/platform_device.h>
		#include <asm/bootinfo.h>

		#include <ath25_platform.h>
		@@ -11,6 +12,45 @@
		struct ar231x_board_config ath25_board;
		enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN;

		static struct resource ath25_wmac0_res[] = {
		{
		.name = "wmac0_membase",
		.flags = IORESOURCE_MEM,
		},
		{
		.name = "wmac0_irq",
		.flags = IORESOURCE_IRQ,
		}
		};

		static struct resource ath25_wmac1_res[] = {
		{
		.name = "wmac1_membase",
		.flags = IORESOURCE_MEM,
		},
		{
		.name = "wmac1_irq",
		.flags = IORESOURCE_IRQ,
		}
		};

		static struct platform_device ath25_wmac[] = {
		{
		.id = 0,
		.name = "ar231x-wmac",
		.resource = ath25_wmac0_res,
		.num_resources = ARRAY_SIZE(ath25_wmac0_res),
		.dev.platform_data = &ath25_board,
		},
		{
		.id = 1,
		.name = "ar231x-wmac",
		.resource = ath25_wmac1_res,
		.num_resources = ARRAY_SIZE(ath25_wmac1_res),
		.dev.platform_data = &ath25_board,
		},
		};

		static const char * const soc_type_strings[] = {
		[ATH25_SOC_AR5312] = "Atheros AR5312",
		[ATH25_SOC_AR2312] = "Atheros AR2312",
		@@ -46,6 +86,20 @@ void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk)
		early_serial_setup(&s);
		}

		int __init ath25_add_wmac(int nr, u32 base, int irq)
		{
		struct resource *res;

		ath25_wmac[nr].dev.platform_data = &ath25_board;
		res = &ath25_wmac[nr].resource[0];
		res->start = base;
		res->end = base + 0x10000 - 1;
		res++;
		res->start = irq;
		res->end = irq;
		return platform_device_register(&ath25_wmac[nr]);
		}

		static int __init ath25_register_devices(void)
		{
		if (is_ar5312())

arch/mips/ath25/devices.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ extern void (*ath25_irq_dispatch)(void);

		int ath25_find_config(phys_addr_t offset, unsigned long size);
		void ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk);
		int ath25_add_wmac(int nr, u32 base, int irq);

		static inline bool is_ar2315(void)
		{

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