atheros[ar231x-eth]: update MAC and PHY reset method

Pass reset_set and reset_clear callback functions pointers via
platform_data instead of reset register address.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>

SVN-Revision: 41689

target/linux/atheros/patches-3.10/100-board.patch

@@ -388,7 +388,7 @@
 +}
 --- /dev/null
 +++ b/arch/mips/include/asm/mach-ar231x/ar231x_platform.h
-@@ -0,0 +1,83 @@
+@@ -0,0 +1,84 @@
 +#ifndef __AR531X_PLATFORM_H
 +#define __AR531X_PLATFORM_H
 +
@@ -463,7 +463,8 @@
 + * Platform device information for the Ethernet MAC
 + */
 +struct ar231x_eth {
-+	u32 reset_base;
++	void (*reset_set)(u32);
++	void (*reset_clear)(u32);
 +	u32 reset_mac;
 +	u32 reset_phy;
 +	u32 phy_base;
@@ -1549,7 +1550,7 @@
 +
 --- /dev/null
 +++ b/arch/mips/ar231x/ar5312.c
-@@ -0,0 +1,582 @@
+@@ -0,0 +1,600 @@
 +/*
 + * This file is subject to the terms and conditions of the GNU General Public
 + * License.  See the file "COPYING" in the main directory of this archive
@@ -1799,6 +1800,22 @@
 +
 +/* end of gpiolib */
 +
++static void ar5312_device_reset_set(u32 mask)
++{
++	u32 val;
++
++	val = ar231x_read_reg(AR531X_RESET);
++	ar231x_write_reg(AR531X_RESET, val | mask);
++}
++
++static void ar5312_device_reset_clear(u32 mask)
++{
++	u32 val;
++
++	val = ar231x_read_reg(AR531X_RESET);
++	ar231x_write_reg(AR531X_RESET, val & ~mask);
++}
++
 +static struct physmap_flash_data ar5312_flash_data = {
 +	.width = 2,
 +};
@@ -1810,7 +1827,8 @@
 +};
 +
 +static struct ar231x_eth ar5312_eth0_data = {
-+	.reset_base = AR531X_RESET,
++	.reset_set = ar5312_device_reset_set,
++	.reset_clear = ar5312_device_reset_clear,
 +	.reset_mac = AR531X_RESET_ENET0,
 +	.reset_phy = AR531X_RESET_EPHY0,
 +	.phy_base = KSEG1ADDR(AR531X_ENET0),
@@ -1818,7 +1836,8 @@
 +};
 +
 +static struct ar231x_eth ar5312_eth1_data = {
-+	.reset_base = AR531X_RESET,
++	.reset_set = ar5312_device_reset_set,
++	.reset_clear = ar5312_device_reset_clear,
 +	.reset_mac = AR531X_RESET_ENET1,
 +	.reset_phy = AR531X_RESET_EPHY1,
 +	.phy_base = KSEG1ADDR(AR531X_ENET1),
@@ -2134,7 +2153,7 @@
 +
 --- /dev/null
 +++ b/arch/mips/ar231x/ar2315.c
-@@ -0,0 +1,639 @@
+@@ -0,0 +1,655 @@
 +/*
 + * This file is subject to the terms and conditions of the GNU General Public
 + * License.  See the file "COPYING" in the main directory of this archive
@@ -2493,9 +2512,25 @@
 +
 +/* end of gpiolib */
 +
++static void ar2315_device_reset_set(u32 mask)
++{
++	u32 val;
++
++	val = ar231x_read_reg(AR2315_RESET);
++	ar231x_write_reg(AR2315_RESET, val | mask);
++}
++
++static void ar2315_device_reset_clear(u32 mask)
++{
++	u32 val;
++
++	val = ar231x_read_reg(AR2315_RESET);
++	ar231x_write_reg(AR2315_RESET, val & ~mask);
++}
 +
 +static struct ar231x_eth ar2315_eth_data = {
-+	.reset_base = AR2315_RESET,
++	.reset_set = ar2315_device_reset_set,
++	.reset_clear = ar2315_device_reset_clear,
 +	.reset_mac = AR2315_RESET_ENET0,
 +	.reset_phy = AR2315_RESET_EPHY0,
 +	.phy_base = KSEG1ADDR(AR2315_ENET0),

target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch

@@ -32,7 +32,7 @@
 +obj-$(CONFIG_NET_VENDOR_AR231X) += ar231x.o
 --- /dev/null
 +++ b/drivers/net/ethernet/ar231x/ar231x.c
-@@ -0,0 +1,1254 @@
+@@ -0,0 +1,1249 @@
 +/*
 + * ar231x.c: Linux driver for the Atheros AR231x Ethernet device.
 + *
@@ -289,12 +289,6 @@
 +		return -ENXIO;
 +	}
 +
-+	sp->int_regs = ioremap_nocache(virt_to_phys(sp->cfg->reset_base), 4);
-+	if (!sp->int_regs) {
-+		printk("Can't remap INTERRUPT registers\n");
-+		return -ENXIO;
-+	}
-+
 +	strncpy(sp->name, "Atheros AR231x", sizeof(sp->name) - 1);
 +	sp->name[sizeof(sp->name) - 1] = '\0';
 +	memcpy(dev->dev_addr, sp->cfg->macaddr, 6);
@@ -609,13 +603,13 @@
 +	unsigned int ethsal, ethsah;
 +	unsigned int flags;
 +
-+	*sp->int_regs |= sp->cfg->reset_mac;
++	sp->cfg->reset_set(sp->cfg->reset_mac);
 +	mdelay(10);
-+	*sp->int_regs &= ~sp->cfg->reset_mac;
++	sp->cfg->reset_clear(sp->cfg->reset_mac);
 +	mdelay(10);
-+	*sp->int_regs |= sp->cfg->reset_phy;
++	sp->cfg->reset_set(sp->cfg->reset_phy);
 +	mdelay(10);
-+	*sp->int_regs &= ~sp->cfg->reset_phy;
++	sp->cfg->reset_clear(sp->cfg->reset_phy);
 +	mdelay(10);
 +
 +	sp->dma_regs->bus_mode = (DMA_BUS_MODE_SWR);
@@ -1052,7 +1046,8 @@
 +	sp->dma_regs->bus_mode = DMA_BUS_MODE_SWR;
 +
 +	/* place phy and MAC in reset */
-+	*sp->int_regs |= (sp->cfg->reset_mac | sp->cfg->reset_phy);
++	sp->cfg->reset_set(sp->cfg->reset_mac);
++	sp->cfg->reset_set(sp->cfg->reset_phy);
 +
 +	/* free buffers on tx ring */
 +	for (j = 0; j < AR2313_DESCR_ENTRIES; j++) {
@@ -1076,7 +1071,7 @@
 + * the irq is gone forever ! When bond0 is made 'up' again,
 + * the ar231x_open () does not call request_irq (). Worse,
 + * the call to ar231x_halt() generates a WDOG reset due to
-+ * the write to 'sp->int_regs' and the box reboots.
++ * the write to reset register and the box reboots.
 + * Commenting this out is good since it allows the
 + * system to resume when bond0 is made up again.
 + */
@@ -1289,7 +1284,7 @@
 +
 --- /dev/null
 +++ b/drivers/net/ethernet/ar231x/ar231x.h
-@@ -0,0 +1,288 @@
+@@ -0,0 +1,287 @@
 +/*
 + * ar231x.h: Linux driver for the Atheros AR231x Ethernet device.
 + *
@@ -1515,7 +1510,6 @@
 +	volatile ETHERNET_STRUCT *phy_regs;
 +	volatile ETHERNET_STRUCT *eth_regs;
 +	volatile DMA *dma_regs;
-+	volatile u32 *int_regs;
 +	struct ar231x_eth *cfg;
 +
 +	spinlock_t lock;			/* Serialise access to device */

target/linux/atheros/patches-3.10/220-enet_micrel_workaround.patch

@@ -41,7 +41,7 @@
  int ar231x_probe(struct platform_device *pdev)
  {
  	struct net_device *dev;
-@@ -293,6 +320,23 @@ int ar231x_probe(struct platform_device
+@@ -287,6 +314,23 @@ int ar231x_probe(struct platform_device
  
  	mdiobus_register(sp->mii_bus);
  
@@ -65,7 +65,7 @@
  	if (ar231x_mdiobus_probe(dev) != 0) {
  		printk(KERN_ERR "%s: mdiobus_probe failed\n", dev->name);
  		rx_tasklet_cleanup(dev);
-@@ -349,8 +393,10 @@ static int ar231x_remove(struct platform
+@@ -343,8 +387,10 @@ static int ar231x_remove(struct platform
  	rx_tasklet_cleanup(dev);
  	ar231x_init_cleanup(dev);
  	unregister_netdev(dev);
@@ -78,7 +78,7 @@
  	kfree(dev);
  	return 0;
  }
-@@ -1108,6 +1154,9 @@ static int ar231x_ioctl(struct net_devic
+@@ -1103,6 +1149,9 @@ static int ar231x_ioctl(struct net_devic
  	struct ar231x_private *sp = netdev_priv(dev);
  	int ret;