ethernet driver updates * new mii bus code, mac0 and mac1 can use the mac0's miii bus from now on * swap eth0 & eth1 on RB433/450
SVN-Revision: 11995
This commit is contained in:
Gabor Juhos
parent
a4dbc3ddb3
commit
970f41ad18
11 changed files with 508 additions and 285 deletions
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@ -49,8 +49,9 @@ static void __init ar71xx_generic_init(void)
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ar71xx_add_device_spi(NULL, ar71xx_generic_spi_info,
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ARRAY_SIZE(ar71xx_generic_spi_info));
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ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x001f0000);
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ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0xffffffff);
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ar71xx_add_device_mdio(0xffe0ffff);
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ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x000f0000);
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ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0x00100000);
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ar71xx_add_device_usb();
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@ -153,6 +153,7 @@ static void __init rb411_setup(void)
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{
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rb4xx_add_device_spi();
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ar71xx_add_device_mdio(0xfffffffe);
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ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000001);
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platform_device_register(&rb4xx_leds_gpio_device);
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@ -167,8 +168,9 @@ static void __init rb433_setup(void)
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{
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rb433_add_device_spi();
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ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000001);
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ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0xffffffff);
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ar71xx_add_device_mdio(0xffffffec);
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ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0x00000010);
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ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000003);
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platform_device_register(&rb4xx_leds_gpio_device);
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platform_device_register(&rb4xx_nand_device);
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@ -182,8 +184,9 @@ static void __init rb450_setup(void)
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{
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rb4xx_add_device_spi();
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ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000001);
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ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0xffffffff);
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ar71xx_add_device_mdio(0xffffffe0);
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ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0x00000010);
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ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x0000000f);
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platform_device_register(&rb4xx_leds_gpio_device);
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platform_device_register(&rb4xx_nand_device);
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@ -48,6 +48,7 @@ static void __init wp543_setup(void)
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{
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ar71xx_add_device_spi(NULL, wp543_spi_info, ARRAY_SIZE(wp543_spi_info));
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ar71xx_add_device_mdio(0xfffffffe);
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ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000001);
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ar71xx_pci_init(ARRAY_SIZE(wp543_pci_irqs), wp543_pci_irqs);
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@ -143,12 +143,46 @@ static void __init ar71xx_add_device_uart(void)
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}
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#endif /* CONFIG_AR71XX_EARLY_SERIAL */
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static struct resource ar71xx_mdio_resources[] = {
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{
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.name = "mdio_base",
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.flags = IORESOURCE_MEM,
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.start = AR71XX_GE0_BASE + 0x20,
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.end = AR71XX_GE0_BASE + 0x38 - 1,
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}
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};
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static struct ag71xx_mdio_platform_data ar71xx_mdio_data = {
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.phy_mask = 0xffffffff,
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};
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static struct platform_device ar71xx_mdio_device = {
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.name = "ag71xx-mdio",
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.id = -1,
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.resource = ar71xx_mdio_resources,
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.num_resources = ARRAY_SIZE(ar71xx_mdio_resources),
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.dev = {
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.platform_data = &ar71xx_mdio_data,
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},
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};
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void __init ar71xx_add_device_mdio(u32 phy_mask)
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{
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ar71xx_mdio_data.phy_mask = phy_mask;
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platform_device_register(&ar71xx_mdio_device);
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}
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static struct resource ar71xx_eth0_resources[] = {
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{
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.name = "mac_base",
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.flags = IORESOURCE_MEM,
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.start = AR71XX_GE0_BASE,
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.end = AR71XX_GE0_BASE + AR71XX_GE0_SIZE - 1,
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.end = AR71XX_GE0_BASE + 0x20 - 1,
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}, {
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.name = "mac_base2",
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.flags = IORESOURCE_MEM,
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.start = AR71XX_GE0_BASE + 0x38,
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.end = AR71XX_GE0_BASE + 0x200 - 1,
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}, {
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.name = "mii_ctrl",
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.flags = IORESOURCE_MEM,
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@ -182,7 +216,12 @@ static struct resource ar71xx_eth1_resources[] = {
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.name = "mac_base",
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.flags = IORESOURCE_MEM,
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.start = AR71XX_GE1_BASE,
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.end = AR71XX_GE1_BASE + AR71XX_GE1_SIZE - 1,
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.end = AR71XX_GE1_BASE + 0x20 - 1,
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}, {
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.name = "mac_base2",
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.flags = IORESOURCE_MEM,
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.start = AR71XX_GE1_BASE + 0x38,
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.end = AR71XX_GE1_BASE + 0x200 - 1,
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}, {
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.name = "mii_ctrl",
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.flags = IORESOURCE_MEM,
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@ -211,6 +250,7 @@ static struct platform_device ar71xx_eth1_device = {
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},
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};
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static int ar71xx_eth_instance __initdata;
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void __init ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode,
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u32 phy_mask)
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{
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@ -235,6 +275,7 @@ void __init ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode,
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BUG();
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}
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memcpy(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, ETH_ALEN);
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ar71xx_eth0_data.mac_addr[5] += ar71xx_eth_instance;
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ar71xx_eth0_data.phy_if_mode = phy_if_mode;
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ar71xx_eth0_data.phy_mask = phy_mask;
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pdev = &ar71xx_eth0_device;
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@ -251,7 +292,7 @@ void __init ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode,
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BUG();
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}
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memcpy(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, ETH_ALEN);
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ar71xx_eth1_data.mac_addr[5] += id;
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ar71xx_eth1_data.mac_addr[5] += ar71xx_eth_instance;
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ar71xx_eth1_data.phy_if_mode = phy_if_mode;
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ar71xx_eth1_data.phy_mask = phy_mask;
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pdev = &ar71xx_eth1_device;
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@ -261,8 +302,10 @@ void __init ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode,
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break;
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}
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if (pdev)
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if (pdev) {
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platform_device_register(pdev);
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ar71xx_eth_instance++;
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}
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}
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static struct resource ar71xx_spi_resources[] = {
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@ -4,4 +4,4 @@
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obj-$(CONFIG_AG71XX) += ag71xx.o
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ag71xx-objs := ag71xx_main.o ag71xx_mii.o ag71xx_ethtool.o
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ag71xx-objs := ag71xx_main.o ag71xx_ethtool.o ag71xx_phy.o ag71xx_mdio.o
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@ -15,6 +15,7 @@
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#define __AG71XX_H
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#include <linux/kernel.h>
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#include <linux/version.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/types.h>
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@ -36,7 +37,7 @@
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#define ETH_FCS_LEN 4
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#define AG71XX_DRV_NAME "ag71xx"
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#define AG71XX_DRV_VERSION "0.3.10"
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#define AG71XX_DRV_VERSION "0.4.0"
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#define AG71XX_NAPI_TX 1
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@ -67,8 +68,8 @@
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#define AG71XX_RX_RING_SIZE 128
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#undef DEBUG
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#ifdef DEBUG
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#undef AG71XX_DEBUG
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#ifdef AG71XX_DEBUG
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#define DBG(fmt, args...) printk(KERN_DEBUG fmt, ## args)
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#else
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#define DBG(fmt, args...) do {} while (0)
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@ -104,8 +105,15 @@ struct ag71xx_ring {
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unsigned int size;
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};
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struct ag71xx_mdio {
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struct mii_bus mii_bus;
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int mii_irq[PHY_MAX_ADDR];
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void __iomem *mdio_base;
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};
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struct ag71xx {
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void __iomem *mac_base;
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void __iomem *mac_base2;
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void __iomem *mii_ctrl;
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spinlock_t lock;
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@ -116,8 +124,8 @@ struct ag71xx {
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struct ag71xx_ring rx_ring;
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struct ag71xx_ring tx_ring;
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struct mii_bus *mii_bus;
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struct phy_device *phy_dev;
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struct mii_bus mii_bus;
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unsigned int link;
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unsigned int speed;
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@ -126,42 +134,20 @@ struct ag71xx {
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extern struct ethtool_ops ag71xx_ethtool_ops;
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extern int ag71xx_mdio_init(struct ag71xx *ag, int id);
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extern void ag71xx_mdio_cleanup(struct ag71xx *ag);
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extern int ag71xx_mii_peek(struct ag71xx *ag);
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extern void ag71xx_mii_ctrl_set_if(struct ag71xx *ag, unsigned int mii_if);
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extern void ag71xx_mii_ctrl_set_speed(struct ag71xx *ag, unsigned int speed);
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extern void ag71xx_link_update(struct ag71xx *ag);
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extern struct ag71xx_mdio *ag71xx_mdio_bus;
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extern int ag71xx_mdio_driver_init(void) __init;
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extern void ag71xx_mdio_driver_exit(void);
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extern int ag71xx_phy_connect(struct ag71xx *ag);
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extern void ag71xx_phy_disconnect(struct ag71xx *ag);
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extern void ag71xx_phy_start(struct ag71xx *ag);
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extern void ag71xx_phy_stop(struct ag71xx *ag);
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static inline struct ag71xx_platform_data *ag71xx_get_pdata(struct ag71xx *ag)
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{
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return ag->pdev->dev.platform_data;
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}
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static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
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{
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__raw_writel(value, ag->mac_base + reg);
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}
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static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
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{
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return __raw_readl(ag->mac_base + reg);
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}
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static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask)
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{
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void __iomem *r = ag->mac_base + reg;
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__raw_writel(__raw_readl(r) | mask, r);
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}
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static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask)
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{
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void __iomem *r = ag->mac_base + reg;
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__raw_writel(__raw_readl(r) & ~mask, r);
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}
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static inline int ag71xx_desc_empty(struct ag71xx_desc *desc)
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{
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return ((desc->ctrl & DESC_EMPTY) != 0);
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@ -242,6 +228,7 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
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#define MII_CFG_CLK_DIV_14 5
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#define MII_CFG_CLK_DIV_20 6
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#define MII_CFG_CLK_DIV_28 7
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#define MII_CFG_RESET BIT(31)
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#define MII_CMD_WRITE 0x0
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#define MII_CMD_READ 0x1
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@ -263,12 +250,81 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
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#define FIFO_CFG5_BYTE_PER_CLK BIT(19)
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#define MII_CTRL_SPEED_S 4
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#define MII_CTRL_SPEED_M 3
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#define MII_CTRL_IF_MASK 3
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#define MII_CTRL_SPEED_SHIFT 4
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#define MII_CTRL_SPEED_MASK 3
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#define MII_CTRL_SPEED_10 0
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#define MII_CTRL_SPEED_100 1
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#define MII_CTRL_SPEED_1000 2
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static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
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{
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switch (reg) {
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case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
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__raw_writel(value, ag->mac_base + reg);
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break;
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case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
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reg -= AG71XX_REG_MAC_IFCTL;
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__raw_writel(value, ag->mac_base2 + reg);
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break;
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default:
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BUG();
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}
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}
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static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
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{
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u32 ret;
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switch (reg) {
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case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
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ret = __raw_readl(ag->mac_base + reg);
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break;
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case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
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reg -= AG71XX_REG_MAC_IFCTL;
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ret = __raw_readl(ag->mac_base2 + reg);
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break;
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}
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return ret;
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}
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static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask)
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{
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void __iomem *r;
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switch (reg) {
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case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
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r = ag->mac_base + reg;
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__raw_writel(__raw_readl(r) | mask, r);
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break;
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case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
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r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
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__raw_writel(__raw_readl(r) | mask, r);
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break;
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default:
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BUG();
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}
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}
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static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask)
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{
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void __iomem *r;
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switch (reg) {
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case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
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r = ag->mac_base + reg;
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__raw_writel(__raw_readl(r) & ~mask, r);
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break;
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case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
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r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
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__raw_writel(__raw_readl(r) & ~mask, r);
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break;
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default:
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BUG();
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}
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}
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static inline void ag71xx_int_enable(struct ag71xx *ag, u32 ints)
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{
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ag71xx_sb(ag, AG71XX_REG_INT_ENABLE, ints);
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@ -279,4 +335,36 @@ static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
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ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints);
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}
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static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value)
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{
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__raw_writel(value, ag->mii_ctrl);
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}
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static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag)
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{
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return __raw_readl(ag->mii_ctrl);
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}
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static void inline ag71xx_mii_ctrl_set_if(struct ag71xx *ag,
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unsigned int mii_if)
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{
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u32 t;
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t = ag71xx_mii_ctrl_rr(ag);
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t &= ~(MII_CTRL_IF_MASK);
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t |= (mii_if & MII_CTRL_IF_MASK);
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ag71xx_mii_ctrl_wr(ag, t);
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}
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static void inline ag71xx_mii_ctrl_set_speed(struct ag71xx *ag,
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unsigned int speed)
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{
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u32 t;
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t = ag71xx_mii_ctrl_rr(ag);
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t &= ~(MII_CTRL_SPEED_MASK << MII_CTRL_SPEED_SHIFT);
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t |= (speed & MII_CTRL_SPEED_MASK) << MII_CTRL_SPEED_SHIFT;
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ag71xx_mii_ctrl_wr(ag, t);
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}
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#endif /* _AG71XX_H */
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@ -22,16 +22,6 @@ static void ag71xx_dump_regs(struct ag71xx *ag)
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ag71xx_rr(ag, AG71XX_REG_MAC_IPG),
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ag71xx_rr(ag, AG71XX_REG_MAC_HDX),
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ag71xx_rr(ag, AG71XX_REG_MAC_MFL));
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DBG("%s: mii_cfg=%08x, mii_cmd=%08x, mii_addr=%08x\n",
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ag->dev->name,
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ag71xx_rr(ag, AG71XX_REG_MII_CFG),
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ag71xx_rr(ag, AG71XX_REG_MII_CMD),
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ag71xx_rr(ag, AG71XX_REG_MII_ADDR));
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DBG("%s: mii_ctrl=%08x, mii_status=%08x, mii_ind=%08x\n",
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ag->dev->name,
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ag71xx_rr(ag, AG71XX_REG_MII_CTRL),
|
||||
ag71xx_rr(ag, AG71XX_REG_MII_STATUS),
|
||||
ag71xx_rr(ag, AG71XX_REG_MII_IND));
|
||||
DBG("%s: mac_ifctl=%08x, mac_addr1=%08x, mac_addr2=%08x\n",
|
||||
ag->dev->name,
|
||||
ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL),
|
||||
|
|
@ -286,8 +276,6 @@ static void ag71xx_hw_init(struct ag71xx *ag)
|
|||
|
||||
ag71xx_mii_ctrl_set_if(ag, pdata->mii_if);
|
||||
|
||||
ag71xx_wr(ag, AG71XX_REG_MII_CFG, MII_CFG_CLK_DIV_28);
|
||||
|
||||
ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000);
|
||||
ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff);
|
||||
ag71xx_wr(ag, AG71XX_REG_FIFO_CFG4, 0x0000ffff);
|
||||
|
|
@ -325,14 +313,7 @@ static int ag71xx_open(struct net_device *dev)
|
|||
napi_enable(&ag->napi);
|
||||
|
||||
netif_carrier_off(dev);
|
||||
if (ag->phy_dev) {
|
||||
phy_start(ag->phy_dev);
|
||||
} else {
|
||||
ag->duplex = DUPLEX_FULL;
|
||||
ag->speed = SPEED_100;
|
||||
ag->link = 1;
|
||||
ag71xx_link_update(ag);
|
||||
}
|
||||
ag71xx_phy_start(ag);
|
||||
|
||||
ag71xx_wr(ag, AG71XX_REG_TX_DESC, ag->tx_ring.descs_dma);
|
||||
ag71xx_wr(ag, AG71XX_REG_RX_DESC, ag->rx_ring.descs_dma);
|
||||
|
|
@ -362,14 +343,7 @@ static int ag71xx_stop(struct net_device *dev)
|
|||
ag71xx_hw_stop(ag);
|
||||
|
||||
netif_carrier_off(dev);
|
||||
if (ag->phy_dev) {
|
||||
phy_stop(ag->phy_dev);
|
||||
} else {
|
||||
ag->duplex = -1;
|
||||
ag->link = 0;
|
||||
ag->speed = 0;
|
||||
ag71xx_link_update(ag);
|
||||
}
|
||||
ag71xx_phy_stop(ag);
|
||||
|
||||
napi_disable(&ag->napi);
|
||||
|
||||
|
|
@ -717,6 +691,7 @@ static int __init ag71xx_probe(struct platform_device *pdev)
|
|||
ag = netdev_priv(dev);
|
||||
ag->pdev = pdev;
|
||||
ag->dev = dev;
|
||||
ag->mii_bus = &ag71xx_mdio_bus->mii_bus;
|
||||
spin_lock_init(&ag->lock);
|
||||
|
||||
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac_base");
|
||||
|
|
@ -733,18 +708,32 @@ static int __init ag71xx_probe(struct platform_device *pdev)
|
|||
goto err_free_dev;
|
||||
}
|
||||
|
||||
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac_base2");
|
||||
if (!res) {
|
||||
dev_err(&pdev->dev, "no mac_base2 resource found\n");
|
||||
err = -ENXIO;
|
||||
goto err_unmap_base1;
|
||||
}
|
||||
|
||||
ag->mac_base2 = ioremap_nocache(res->start, res->end - res->start + 1);
|
||||
if (!ag->mac_base) {
|
||||
dev_err(&pdev->dev, "unable to ioremap mac_base2\n");
|
||||
err = -ENOMEM;
|
||||
goto err_unmap_base1;
|
||||
}
|
||||
|
||||
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mii_ctrl");
|
||||
if (!res) {
|
||||
dev_err(&pdev->dev, "no mii_ctrl resource found\n");
|
||||
err = -ENXIO;
|
||||
goto err_unmap_base;
|
||||
goto err_unmap_base2;
|
||||
}
|
||||
|
||||
ag->mii_ctrl = ioremap_nocache(res->start, res->end - res->start + 1);
|
||||
if (!ag->mii_ctrl) {
|
||||
dev_err(&pdev->dev, "unable to ioremap mii_ctrl\n");
|
||||
err = -ENOMEM;
|
||||
goto err_unmap_base;
|
||||
goto err_unmap_base2;
|
||||
}
|
||||
|
||||
dev->irq = platform_get_irq(pdev, 0);
|
||||
|
|
@ -790,7 +779,14 @@ static int __init ag71xx_probe(struct platform_device *pdev)
|
|||
|
||||
ag71xx_dump_regs(ag);
|
||||
|
||||
err = ag71xx_mdio_init(ag, pdev->id);
|
||||
/* Reset the mdio bus explicitly */
|
||||
if (ag->mii_bus) {
|
||||
mutex_lock(&ag->mii_bus->mdio_lock);
|
||||
ag->mii_bus->reset(ag->mii_bus);
|
||||
mutex_unlock(&ag->mii_bus->mdio_lock);
|
||||
}
|
||||
|
||||
err = ag71xx_phy_connect(ag);
|
||||
if (err)
|
||||
goto err_unregister_netdev;
|
||||
|
||||
|
|
@ -804,7 +800,9 @@ err_free_irq:
|
|||
free_irq(dev->irq, dev);
|
||||
err_unmap_mii_ctrl:
|
||||
iounmap(ag->mii_ctrl);
|
||||
err_unmap_base:
|
||||
err_unmap_base2:
|
||||
iounmap(ag->mac_base2);
|
||||
err_unmap_base1:
|
||||
iounmap(ag->mac_base);
|
||||
err_free_dev:
|
||||
kfree(dev);
|
||||
|
|
@ -820,12 +818,11 @@ static int __exit ag71xx_remove(struct platform_device *pdev)
|
|||
if (dev) {
|
||||
struct ag71xx *ag = netdev_priv(dev);
|
||||
|
||||
if (ag->phy_dev)
|
||||
phy_disconnect(ag->phy_dev);
|
||||
ag71xx_mdio_cleanup(ag);
|
||||
ag71xx_phy_disconnect(ag);
|
||||
unregister_netdev(dev);
|
||||
free_irq(dev->irq, dev);
|
||||
iounmap(ag->mii_ctrl);
|
||||
iounmap(ag->mac_base2);
|
||||
iounmap(ag->mac_base);
|
||||
kfree(dev);
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
|
|
@ -844,7 +841,22 @@ static struct platform_driver ag71xx_driver = {
|
|||
|
||||
static int __init ag71xx_module_init(void)
|
||||
{
|
||||
return platform_driver_register(&ag71xx_driver);
|
||||
int ret;
|
||||
|
||||
ret = ag71xx_mdio_driver_init();
|
||||
if (ret)
|
||||
goto err_out;
|
||||
|
||||
ret = platform_driver_register(&ag71xx_driver);
|
||||
if (ret)
|
||||
goto err_mdio_exit;
|
||||
|
||||
return 0;
|
||||
|
||||
err_mdio_exit:
|
||||
ag71xx_mdio_driver_exit();
|
||||
err_out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void __exit ag71xx_module_exit(void)
|
||||
|
|
|
|||
226
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
Normal file
226
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
Normal file
|
|
@ -0,0 +1,226 @@
|
|||
/*
|
||||
* Atheros AR71xx built-in ethernet mac driver
|
||||
*
|
||||
* Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
|
||||
*
|
||||
* Based on Atheros' AG7100 driver
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include "ag71xx.h"
|
||||
|
||||
#define AG71XX_MDIO_RETRY 1000
|
||||
#define AG71XX_MDIO_DELAY 5
|
||||
|
||||
struct ag71xx_mdio *ag71xx_mdio_bus;
|
||||
|
||||
static inline void ag71xx_mdio_wr(struct ag71xx_mdio *am, unsigned reg,
|
||||
u32 value)
|
||||
{
|
||||
__raw_writel(value, am->mdio_base + reg - AG71XX_REG_MII_CFG);
|
||||
}
|
||||
|
||||
static inline u32 ag71xx_mdio_rr(struct ag71xx_mdio *am, unsigned reg)
|
||||
{
|
||||
return __raw_readl(am->mdio_base + reg - AG71XX_REG_MII_CFG);
|
||||
}
|
||||
|
||||
static void ag71xx_mdio_dump_regs(struct ag71xx_mdio *am)
|
||||
{
|
||||
DBG("%s: mii_cfg=%08x, mii_cmd=%08x, mii_addr=%08x\n",
|
||||
am->mii_bus.name,
|
||||
ag71xx_mdio_rr(am, AG71XX_REG_MII_CFG),
|
||||
ag71xx_mdio_rr(am, AG71XX_REG_MII_CMD),
|
||||
ag71xx_mdio_rr(am, AG71XX_REG_MII_ADDR));
|
||||
DBG("%s: mii_ctrl=%08x, mii_status=%08x, mii_ind=%08x\n",
|
||||
am->mii_bus.name,
|
||||
ag71xx_mdio_rr(am, AG71XX_REG_MII_CTRL),
|
||||
ag71xx_mdio_rr(am, AG71XX_REG_MII_STATUS),
|
||||
ag71xx_mdio_rr(am, AG71XX_REG_MII_IND));
|
||||
}
|
||||
|
||||
static int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg)
|
||||
{
|
||||
int ret;
|
||||
int i;
|
||||
|
||||
ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
|
||||
ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR,
|
||||
((addr & 0xff) << MII_ADDR_S) | (reg & 0xff));
|
||||
ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_READ);
|
||||
|
||||
i = AG71XX_MDIO_RETRY;
|
||||
while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
|
||||
if (i-- == 0) {
|
||||
printk(KERN_ERR "%s: mii_read timed out\n",
|
||||
am->mii_bus.name);
|
||||
ret = 0xffff;
|
||||
goto out;
|
||||
}
|
||||
udelay(AG71XX_MDIO_DELAY);
|
||||
}
|
||||
|
||||
ret = ag71xx_mdio_rr(am, AG71XX_REG_MII_STATUS) & 0xffff;
|
||||
ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
|
||||
|
||||
DBG("mii_read: addr=%04x, reg=%04x, value=%04x\n", addr, reg, ret);
|
||||
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void ag71xx_mdio_mii_write(struct ag71xx_mdio *am,
|
||||
int addr, int reg, u16 val)
|
||||
{
|
||||
int i;
|
||||
|
||||
DBG("mii_write: addr=%04x, reg=%04x, value=%04x\n", addr, reg, val);
|
||||
|
||||
ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR,
|
||||
((addr & 0xff) << MII_ADDR_S) | (reg & 0xff));
|
||||
ag71xx_mdio_wr(am, AG71XX_REG_MII_CTRL, val);
|
||||
|
||||
i = AG71XX_MDIO_RETRY;
|
||||
while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
|
||||
if (i-- == 0) {
|
||||
printk(KERN_ERR "%s: mii_write timed out\n",
|
||||
am->mii_bus.name);
|
||||
break;
|
||||
}
|
||||
udelay(AG71XX_MDIO_DELAY);
|
||||
}
|
||||
}
|
||||
|
||||
static int ag71xx_mdio_reset(struct mii_bus *bus)
|
||||
{
|
||||
struct ag71xx_mdio *am = bus->priv;
|
||||
|
||||
ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, MII_CFG_RESET);
|
||||
udelay(100);
|
||||
|
||||
ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, MII_CFG_CLK_DIV_28);
|
||||
udelay(100);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ag71xx_mdio_read(struct mii_bus *bus, int addr, int reg)
|
||||
{
|
||||
struct ag71xx_mdio *am = bus->priv;
|
||||
|
||||
return ag71xx_mdio_mii_read(am, addr, reg);
|
||||
}
|
||||
|
||||
static int ag71xx_mdio_write(struct mii_bus *bus, int addr, int reg, u16 val)
|
||||
{
|
||||
struct ag71xx_mdio *am = bus->priv;
|
||||
|
||||
ag71xx_mdio_mii_write(am, addr, reg, val);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int __init ag71xx_mdio_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct ag71xx_mdio_platform_data *pdata;
|
||||
struct ag71xx_mdio *am;
|
||||
struct resource *res;
|
||||
int i;
|
||||
int err;
|
||||
|
||||
if (ag71xx_mdio_bus)
|
||||
return -EBUSY;
|
||||
|
||||
am = kzalloc(sizeof(*am), GFP_KERNEL);
|
||||
if (!am) {
|
||||
err = -ENOMEM;
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if (!res) {
|
||||
dev_err(&pdev->dev, "no iomem resource found\n");
|
||||
err = -ENXIO;
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
am->mdio_base = ioremap_nocache(res->start, res->end - res->start + 1);
|
||||
if (!am->mdio_base) {
|
||||
dev_err(&pdev->dev, "unable to ioremap registers\n");
|
||||
err = -ENOMEM;
|
||||
goto err_free_mdio;
|
||||
}
|
||||
|
||||
am->mii_bus.name = "ag71xx_mdio";
|
||||
am->mii_bus.read = ag71xx_mdio_read;
|
||||
am->mii_bus.write = ag71xx_mdio_write;
|
||||
am->mii_bus.reset = ag71xx_mdio_reset;
|
||||
am->mii_bus.irq = am->mii_irq;
|
||||
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
|
||||
am->mii_bus.id = 0;
|
||||
#else
|
||||
snprintf(am->mii_bus.id, MII_BUS_ID_SIZE, "%x", 0);
|
||||
#endif
|
||||
am->mii_bus.priv = am;
|
||||
am->mii_bus.dev = &pdev->dev;
|
||||
|
||||
pdata = pdev->dev.platform_data;
|
||||
if (pdata)
|
||||
am->mii_bus.phy_mask = pdata->phy_mask;
|
||||
|
||||
for (i = 0; i < PHY_MAX_ADDR; i++)
|
||||
am->mii_irq[i] = PHY_POLL;
|
||||
|
||||
err = mdiobus_register(&am->mii_bus);
|
||||
if (err)
|
||||
goto err_iounmap;
|
||||
|
||||
ag71xx_mdio_dump_regs(am);
|
||||
|
||||
platform_set_drvdata(pdev, am);
|
||||
ag71xx_mdio_bus = am;
|
||||
return 0;
|
||||
|
||||
err_iounmap:
|
||||
iounmap(am->mdio_base);
|
||||
err_free_mdio:
|
||||
kfree(am);
|
||||
err_out:
|
||||
return err;
|
||||
}
|
||||
|
||||
static int __exit ag71xx_mdio_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct ag71xx_mdio *am = platform_get_drvdata(pdev);
|
||||
|
||||
if (am) {
|
||||
ag71xx_mdio_bus = NULL;
|
||||
mdiobus_unregister(&am->mii_bus);
|
||||
iounmap(am->mdio_base);
|
||||
kfree(am);
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver ag71xx_mdio_driver = {
|
||||
.probe = ag71xx_mdio_probe,
|
||||
.remove = __exit_p(ag71xx_mdio_remove),
|
||||
.driver = {
|
||||
.name = "ag71xx-mdio",
|
||||
}
|
||||
};
|
||||
|
||||
int ag71xx_mdio_driver_init(void)
|
||||
{
|
||||
return platform_driver_register(&ag71xx_mdio_driver);
|
||||
}
|
||||
|
||||
void ag71xx_mdio_driver_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&ag71xx_mdio_driver);
|
||||
}
|
||||
|
|
@ -13,134 +13,23 @@
|
|||
|
||||
#include "ag71xx.h"
|
||||
|
||||
#define AG71XX_MII_RETRY 1000
|
||||
#define AG71XX_MII_DELAY 5
|
||||
|
||||
static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value)
|
||||
{
|
||||
__raw_writel(value, ag->mii_ctrl);
|
||||
}
|
||||
|
||||
static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag)
|
||||
{
|
||||
return __raw_readl(ag->mii_ctrl);
|
||||
}
|
||||
|
||||
void ag71xx_mii_ctrl_set_if(struct ag71xx *ag, unsigned int mii_if)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
t = ag71xx_mii_ctrl_rr(ag);
|
||||
t &= ~(0x3);
|
||||
t |= (mii_if & 0x3);
|
||||
ag71xx_mii_ctrl_wr(ag, t);
|
||||
}
|
||||
|
||||
void ag71xx_mii_ctrl_set_speed(struct ag71xx *ag, unsigned int speed)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
t = ag71xx_mii_ctrl_rr(ag);
|
||||
t &= ~(0x3 << 4);
|
||||
t |= (speed & 0x3) << 4;
|
||||
ag71xx_mii_ctrl_wr(ag, t);
|
||||
}
|
||||
|
||||
static int ag71xx_mii_read(struct ag71xx *ag, int addr, int reg)
|
||||
{
|
||||
int ret;
|
||||
int i;
|
||||
|
||||
ag71xx_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
|
||||
ag71xx_wr(ag, AG71XX_REG_MII_ADDR,
|
||||
((addr & 0xff) << MII_ADDR_S) | (reg & 0xff));
|
||||
ag71xx_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_READ);
|
||||
|
||||
i = AG71XX_MII_RETRY;
|
||||
while (ag71xx_rr(ag, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
|
||||
if (i-- == 0) {
|
||||
printk(KERN_ERR "%s: mii_read timed out\n",
|
||||
ag->dev->name);
|
||||
ret = 0xffff;
|
||||
goto out;
|
||||
}
|
||||
udelay(AG71XX_MII_DELAY);
|
||||
}
|
||||
|
||||
ret = ag71xx_rr(ag, AG71XX_REG_MII_STATUS) & 0xffff;
|
||||
ag71xx_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
|
||||
|
||||
DBG("mii_read: addr=%04x, reg=%04x, value=%04x\n", addr, reg, ret);
|
||||
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void ag71xx_mii_write(struct ag71xx *ag, int addr, int reg, u16 val)
|
||||
{
|
||||
int i;
|
||||
|
||||
DBG("mii_write: addr=%04x, reg=%04x, value=%04x\n", addr, reg, val);
|
||||
|
||||
ag71xx_wr(ag, AG71XX_REG_MII_ADDR,
|
||||
((addr & 0xff) << MII_ADDR_S) | (reg & 0xff));
|
||||
ag71xx_wr(ag, AG71XX_REG_MII_CTRL, val);
|
||||
|
||||
i = AG71XX_MII_RETRY;
|
||||
while (ag71xx_rr(ag, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
|
||||
if (i-- == 0) {
|
||||
printk(KERN_ERR "%s: mii_write timed out\n",
|
||||
ag->dev->name);
|
||||
break;
|
||||
}
|
||||
udelay(AG71XX_MII_DELAY);
|
||||
}
|
||||
}
|
||||
|
||||
int ag71xx_mii_peek(struct ag71xx *ag)
|
||||
{
|
||||
int cnt;
|
||||
int i;
|
||||
|
||||
cnt = 0;
|
||||
for (i = 0; i < PHY_MAX_ADDR; i++) {
|
||||
u16 bmsr, id1, id2, bmcr, advert, lpa;
|
||||
|
||||
bmsr = ag71xx_mii_read(ag, i, MII_BMSR);
|
||||
bmcr = ag71xx_mii_read(ag, i, MII_BMCR);
|
||||
id1 = ag71xx_mii_read(ag, i, MII_PHYSID1);
|
||||
id2 = ag71xx_mii_read(ag, i, MII_PHYSID2);
|
||||
advert = ag71xx_mii_read(ag, i, MII_ADVERTISE);
|
||||
lpa = ag71xx_mii_read(ag, i, MII_LPA);
|
||||
DBG("%s: phy%02d bmsr=%04x, bmcr=%04x, "
|
||||
"id=%04x.%04x, advertise=%04x, lpa=%04x\n",
|
||||
ag->dev->name, i,
|
||||
bmsr, bmcr, id1, id2, advert, lpa);
|
||||
|
||||
if ((bmsr | bmcr | id1 | id2 | advert | lpa) != 0)
|
||||
cnt++;
|
||||
}
|
||||
|
||||
return cnt;
|
||||
}
|
||||
|
||||
#define PLL_SEC_CONFIG 0x18050004
|
||||
#define PLL_ETH0_INT_CLOCK 0x18050010
|
||||
#define PLL_ETH1_INT_CLOCK 0x18050014
|
||||
#define PLL_ETH_EXT_CLOCK 0x18050018
|
||||
|
||||
#define ag7100_pll_shift(_ag) (((_ag)->pdev->id) ? 19 : 17)
|
||||
#define ag7100_pll_offset(_ag) (((_ag)->pdev->id) ? PLL_ETH1_INT_CLOCK \
|
||||
#define ag71xx_pll_shift(_ag) (((_ag)->pdev->id) ? 19 : 17)
|
||||
#define ag71xx_pll_offset(_ag) (((_ag)->pdev->id) ? PLL_ETH1_INT_CLOCK \
|
||||
: PLL_ETH0_INT_CLOCK)
|
||||
|
||||
static void ag71xx_set_pll(struct ag71xx *ag, u32 pll_val)
|
||||
{
|
||||
void __iomem *pll_reg = ioremap_nocache(ag7100_pll_offset(ag), 4);
|
||||
void __iomem *pll_reg = ioremap_nocache(ag71xx_pll_offset(ag), 4);
|
||||
void __iomem *pll_cfg = ioremap_nocache(PLL_SEC_CONFIG, 4);
|
||||
u32 s;
|
||||
u32 t;
|
||||
|
||||
s = ag7100_pll_shift(ag);
|
||||
s = ag71xx_pll_shift(ag);
|
||||
|
||||
t = __raw_readl(pll_cfg);
|
||||
t &= ~(3 << s);
|
||||
|
|
@ -188,7 +77,7 @@ static unsigned char *ag71xx_speed_str(struct ag71xx *ag)
|
|||
#define PLL_VAL_10 0x09991999
|
||||
#endif
|
||||
|
||||
void ag71xx_link_update(struct ag71xx *ag)
|
||||
static void ag71xx_phy_link_update(struct ag71xx *ag)
|
||||
{
|
||||
u32 cfg2;
|
||||
u32 ifctl;
|
||||
|
|
@ -264,7 +153,7 @@ void ag71xx_link_update(struct ag71xx *ag)
|
|||
ag71xx_mii_ctrl_rr(ag));
|
||||
}
|
||||
|
||||
static void ag71xx_link_adjust(struct net_device *dev)
|
||||
static void ag71xx_phy_link_adjust(struct net_device *dev)
|
||||
{
|
||||
struct ag71xx *ag = netdev_priv(dev);
|
||||
struct phy_device *phydev = ag->phy_dev;
|
||||
|
|
@ -292,33 +181,36 @@ static void ag71xx_link_adjust(struct net_device *dev)
|
|||
ag->speed = phydev->speed;
|
||||
|
||||
if (status_change)
|
||||
ag71xx_link_update(ag);
|
||||
ag71xx_phy_link_update(ag);
|
||||
|
||||
spin_unlock_irqrestore(&ag->lock, flags);
|
||||
}
|
||||
|
||||
static int ag71xx_mdio_read(struct mii_bus *bus, int addr, int reg)
|
||||
void ag71xx_phy_start(struct ag71xx *ag)
|
||||
{
|
||||
struct ag71xx *ag = bus->priv;
|
||||
|
||||
return ag71xx_mii_read(ag, addr, reg);
|
||||
if (ag->phy_dev) {
|
||||
phy_start(ag->phy_dev);
|
||||
} else {
|
||||
ag->duplex = DUPLEX_FULL;
|
||||
ag->speed = SPEED_100;
|
||||
ag->link = 1;
|
||||
ag71xx_phy_link_update(ag);
|
||||
}
|
||||
}
|
||||
|
||||
static int ag71xx_mdio_write(struct mii_bus *bus, int addr, int reg, u16 val)
|
||||
void ag71xx_phy_stop(struct ag71xx *ag)
|
||||
{
|
||||
struct ag71xx *ag = bus->priv;
|
||||
|
||||
ag71xx_mii_write(ag, addr, reg, val);
|
||||
return 0;
|
||||
if (ag->phy_dev) {
|
||||
phy_stop(ag->phy_dev);
|
||||
} else {
|
||||
ag->duplex = -1;
|
||||
ag->link = 0;
|
||||
ag->speed = 0;
|
||||
ag71xx_phy_link_update(ag);
|
||||
}
|
||||
}
|
||||
|
||||
static int ag71xx_mdio_reset(struct mii_bus *bus)
|
||||
{
|
||||
/* TODO */
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ag71xx_mdio_probe(struct ag71xx *ag)
|
||||
int ag71xx_phy_connect(struct ag71xx *ag)
|
||||
{
|
||||
struct net_device *dev = ag->dev;
|
||||
struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
|
||||
|
|
@ -326,22 +218,25 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
|
|||
int phy_count = 0;
|
||||
int phy_addr;
|
||||
|
||||
for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
|
||||
if (!(pdata->phy_mask & (1 << phy_addr)))
|
||||
continue;
|
||||
if (ag->mii_bus) {
|
||||
/* TODO: use mutex of the mdio bus */
|
||||
for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
|
||||
if (!(pdata->phy_mask & (1 << phy_addr)))
|
||||
continue;
|
||||
|
||||
if (ag->mii_bus.phy_map[phy_addr] == NULL)
|
||||
continue;
|
||||
if (ag->mii_bus->phy_map[phy_addr] == NULL)
|
||||
continue;
|
||||
|
||||
DBG("%s: PHY found at %s, uid=%08x\n",
|
||||
dev->name,
|
||||
ag->mii_bus.phy_map[phy_addr]->dev.bus_id,
|
||||
ag->mii_bus.phy_map[phy_addr]->phy_id);
|
||||
DBG("%s: PHY found at %s, uid=%08x\n",
|
||||
dev->name,
|
||||
ag->mii_bus->phy_map[phy_addr]->dev.bus_id,
|
||||
ag->mii_bus->phy_map[phy_addr]->phy_id);
|
||||
|
||||
if (phydev == NULL)
|
||||
phydev = ag->mii_bus.phy_map[phy_addr];
|
||||
if (phydev == NULL)
|
||||
phydev = ag->mii_bus->phy_map[phy_addr];
|
||||
|
||||
phy_count++;
|
||||
phy_count++;
|
||||
}
|
||||
}
|
||||
|
||||
switch (phy_count) {
|
||||
|
|
@ -350,7 +245,7 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
|
|||
return -ENODEV;
|
||||
case 1:
|
||||
ag->phy_dev = phy_connect(dev, phydev->dev.bus_id,
|
||||
&ag71xx_link_adjust, 0, pdata->phy_if_mode);
|
||||
&ag71xx_phy_link_adjust, 0, pdata->phy_if_mode);
|
||||
|
||||
if (IS_ERR(ag->phy_dev)) {
|
||||
printk(KERN_ERR "%s: could not connect to PHY at %s\n",
|
||||
|
|
@ -388,49 +283,8 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
|
|||
return 0;
|
||||
}
|
||||
|
||||
int ag71xx_mdio_init(struct ag71xx *ag, int id)
|
||||
void ag71xx_phy_disconnect(struct ag71xx *ag)
|
||||
{
|
||||
int err;
|
||||
int i;
|
||||
|
||||
ag->mii_bus.name = "ag71xx_mii";
|
||||
ag->mii_bus.read = ag71xx_mdio_read;
|
||||
ag->mii_bus.write = ag71xx_mdio_write;
|
||||
ag->mii_bus.reset = ag71xx_mdio_reset;
|
||||
ag->mii_bus.id = id;
|
||||
ag->mii_bus.priv = ag;
|
||||
ag->mii_bus.dev = &ag->dev->dev;
|
||||
|
||||
ag->mii_bus.irq = kmalloc(sizeof(*ag->mii_bus.irq) * PHY_MAX_ADDR,
|
||||
GFP_KERNEL);
|
||||
if (!ag->mii_bus.irq) {
|
||||
err = -ENOMEM;
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
for (i = 0; i < PHY_MAX_ADDR; i++)
|
||||
ag->mii_bus.irq[i] = PHY_POLL;
|
||||
|
||||
err = mdiobus_register(&ag->mii_bus);
|
||||
if (err)
|
||||
goto err_free_irqs;
|
||||
|
||||
err = ag71xx_mdio_probe(ag);
|
||||
if (err)
|
||||
goto err_unregister_bus;
|
||||
|
||||
return 0;
|
||||
|
||||
err_unregister_bus:
|
||||
mdiobus_unregister(&ag->mii_bus);
|
||||
err_free_irqs:
|
||||
kfree(ag->mii_bus.irq);
|
||||
err_out:
|
||||
return err;
|
||||
}
|
||||
|
||||
void ag71xx_mdio_cleanup(struct ag71xx *ag)
|
||||
{
|
||||
mdiobus_unregister(&ag->mii_bus);
|
||||
kfree(ag->mii_bus.irq);
|
||||
if (ag->phy_dev)
|
||||
phy_disconnect(ag->phy_dev);
|
||||
}
|
||||
|
|
@ -26,6 +26,10 @@ struct ag71xx_platform_data {
|
|||
u8 mac_addr[ETH_ALEN];
|
||||
};
|
||||
|
||||
struct ag71xx_mdio_platform_data {
|
||||
u32 phy_mask;
|
||||
};
|
||||
|
||||
struct ar71xx_spi_platform_data {
|
||||
unsigned bus_num;
|
||||
unsigned num_chipselect;
|
||||
|
|
@ -43,4 +47,6 @@ extern void ar71xx_set_mac_base(char *mac_str) __init;
|
|||
extern void ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode,
|
||||
u32 phy_mask) __init;
|
||||
|
||||
extern void ar71xx_add_device_mdio(u32 phy_mask) __init;
|
||||
|
||||
#endif /* __ASM_MACH_AR71XX_PLATFORM_H */
|
||||
|
|
|
|||
|
|
@ -1,11 +0,0 @@
|
|||
--- a/drivers/net/ag71xx/ag71xx_mii.c
|
||||
+++ b/drivers/net/ag71xx/ag71xx_mii.c
|
||||
@@ -397,7 +397,7 @@
|
||||
ag->mii_bus.read = ag71xx_mdio_read;
|
||||
ag->mii_bus.write = ag71xx_mdio_write;
|
||||
ag->mii_bus.reset = ag71xx_mdio_reset;
|
||||
- ag->mii_bus.id = id;
|
||||
+ snprintf(ag->mii_bus.id, MII_BUS_ID_SIZE, "%x", id);
|
||||
ag->mii_bus.priv = ag;
|
||||
ag->mii_bus.dev = &ag->dev->dev;
|
||||
|
||||
Loading…
Reference in a new issue