mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-21 18:14:48 +08:00
d6a4c72ae4
Atheros AR5312 and AR2315 both have a builtin wireless device, this patch add helper code and register platform device for all supported WiSoCs. Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Cc: Linux MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/8249/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
126 lines
2.5 KiB
C
126 lines
2.5 KiB
C
#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>
|
|
#include "devices.h"
|
|
#include "ar5312.h"
|
|
#include "ar2315.h"
|
|
|
|
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",
|
|
[ATH25_SOC_AR2313] = "Atheros AR2313",
|
|
[ATH25_SOC_AR2315] = "Atheros AR2315",
|
|
[ATH25_SOC_AR2316] = "Atheros AR2316",
|
|
[ATH25_SOC_AR2317] = "Atheros AR2317",
|
|
[ATH25_SOC_AR2318] = "Atheros AR2318",
|
|
[ATH25_SOC_UNKNOWN] = "Atheros (unknown)",
|
|
};
|
|
|
|
const char *get_system_type(void)
|
|
{
|
|
if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) ||
|
|
!soc_type_strings[ath25_soc])
|
|
return soc_type_strings[ATH25_SOC_UNKNOWN];
|
|
return soc_type_strings[ath25_soc];
|
|
}
|
|
|
|
void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk)
|
|
{
|
|
struct uart_port s;
|
|
|
|
memset(&s, 0, sizeof(s));
|
|
|
|
s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP;
|
|
s.iotype = UPIO_MEM32;
|
|
s.irq = irq;
|
|
s.regshift = 2;
|
|
s.mapbase = mapbase;
|
|
s.uartclk = 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())
|
|
ar5312_init_devices();
|
|
else
|
|
ar2315_init_devices();
|
|
|
|
return 0;
|
|
}
|
|
|
|
device_initcall(ath25_register_devices);
|
|
|
|
static int __init ath25_arch_init(void)
|
|
{
|
|
if (is_ar5312())
|
|
ar5312_arch_init();
|
|
else
|
|
ar2315_arch_init();
|
|
|
|
return 0;
|
|
}
|
|
|
|
arch_initcall(ath25_arch_init);
|