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[ramips] make ethernet a platform device

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18135 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic
2009-10-24 20:58:41 +00:00
parent d74086d291
commit c75080b25f
4 changed files with 92 additions and 29 deletions
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15
target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h
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@@ -21,6 +21,8 @@
#define RAMIPS_ETH_H
#include <linux/mii.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#define NUM_RX_DESC 256
#define NUM_TX_DESC 256
@@ -35,7 +37,6 @@
#define RAMIPS_FE_RESET 0x34
#define RAMIPS_FE_RESET_BIT BIT(21)
/* interrupt bitd */
#define RAMIPS_CNT_PPE_AF BIT(31)
#define RAMIPS_CNT_GDM_AF BIT(29)
@@ -161,7 +162,6 @@
#define RAMIPS_US_CYC_CNT_SHIFT 0x8
#define RAMIPS_US_CYC_CNT_DIVISOR 1000000
#define RX_DMA_PLEN0(x) ((x >> 16) & 0x3fff)
#define RX_DMA_LSO BIT(30)
#define RX_DMA_DONE BIT(31)
@@ -187,6 +187,15 @@ struct ramips_tx_dma {
unsigned int txd4;
};
struct ramips_eth_platform_data
{
unsigned char mac[6];
unsigned int base_addr;
void (*reset_fe)(void);
int min_pkt_len;
int irq;
};
struct raeth_priv
{
unsigned int phy_rx;
@@ -199,6 +208,8 @@ struct raeth_priv
unsigned int skb_free_idx;
struct net_device_stats stat;
struct ramips_eth_platform_data *plat;
};
#endif

28
target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
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@@ -19,6 +19,8 @@
#include <asm/mach-ralink/rt305x_regs.h>
#include "devices.h"
#include <eth.h>
static struct resource rt305x_flash0_resources[] = {
{
.flags = IORESOURCE_MEM,
@@ -94,3 +96,29 @@ void __init rt305x_register_flash(unsigned int id,
platform_device_register(pdev);
rt305x_flash_instance++;
}
static void rt305x_fe_reset(void)
{
rt305x_sysc_wr(RAMIPS_FE_RESET_BIT, RAMIPS_FE_RESET);
rt305x_sysc_wr(0, RAMIPS_FE_RESET);
}
static struct ramips_eth_platform_data ramips_eth_data = {
.mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
.base_addr = RT305X_FE_BASE,
.irq = RT305X_CPU_IRQ_FE,
.reset_fe = rt305x_fe_reset,
.min_pkt_len = 64
};
static struct platform_device rt305x_eth_device = {
.name = "ramips_eth",
.dev = {
.platform_data = (void *) &ramips_eth_data,
}
};
void __init rt305x_register_ethernet(void)
{
platform_device_register(&rt305x_eth_device);
}

1
target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h
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@@ -15,6 +15,7 @@ struct physmap_flash_data;
extern void rt305x_register_flash(unsigned int id,
struct physmap_flash_data *pdata) __init;
extern void rt305x_register_ethernet(void);
#endif /* __RT305X_DEVICES_H */