Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream

1 files changed, 84 insertions, 4 deletions

diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c
index 9855d7bccc20..98fbd9391bf8 100644
--- a/arch/mips/txx9/rbtx4939/setup.c
+++ b/arch/mips/txx9/rbtx4939/setup.c
@@ -14,6 +14,8 @@
 #include <linux/types.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
+#include <linux/interrupt.h>
+#include <linux/smc91x.h>
 #include <asm/reboot.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/pci.h>
@@ -33,6 +35,21 @@ static void __init rbtx4939_time_init(void)
         tx4939_time_init(0);
 }
 
+#if defined(__BIG_ENDIAN) && \
+        (defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE))
+#define HAVE_RBTX4939_IOSWAB
+#define IS_CE1_ADDR(addr) \
+        ((((unsigned long)(addr) - IO_BASE) & 0xfff00000) == TXX9_CE(1))
+static u16 rbtx4939_ioswabw(volatile u16 *a, u16 x)
+{
+        return IS_CE1_ADDR(a) ? x : le16_to_cpu(x);
+}
+static u16 rbtx4939_mem_ioswabw(volatile u16 *a, u16 x)
+{
+        return !IS_CE1_ADDR(a) ? x : le16_to_cpu(x);
+}
+#endif /* __BIG_ENDIAN && CONFIG_SMC91X */
+
 static void __init rbtx4939_pci_setup(void)
 {
 #ifdef CONFIG_PCI
@@ -239,6 +256,32 @@ static inline void rbtx4939_led_setup(void)
 }
 #endif
 
+static void __rbtx4939_7segled_putc(unsigned int pos, unsigned char val)
+{
+#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
+        unsigned long flags;
+        local_irq_save(flags);
+        /* bit7: reserved for LED class */
+        led_val[pos] = (led_val[pos] & 0x80) | (val & 0x7f);
+        val = led_val[pos];
+        local_irq_restore(flags);
+#endif
+        writeb(val, rbtx4939_7seg_addr(pos / 4, pos % 4));
+}
+
+static void rbtx4939_7segled_putc(unsigned int pos, unsigned char val)
+{
+        /* convert from map_to_seg7() notation */
+        val = (val & 0x88) |
+                ((val & 0x40) >> 6) |
+                ((val & 0x20) >> 4) |
+                ((val & 0x10) >> 2) |
+                ((val & 0x04) << 2) |
+                ((val & 0x02) << 4) |
+                ((val & 0x01) << 6);
+        __rbtx4939_7segled_putc(pos, val);
+}
+
 static void __init rbtx4939_arch_init(void)
 {
         rbtx4939_pci_setup();
@@ -246,22 +289,50 @@ static void __init rbtx4939_arch_init(void)
 
 static void __init rbtx4939_device_init(void)
 {
+        unsigned long smc_addr = RBTX4939_ETHER_ADDR - IO_BASE;
+        struct resource smc_res[] = {
+                {
+                        .start  = smc_addr,
+                        .end    = smc_addr + 0x10 - 1,
+                        .flags  = IORESOURCE_MEM,
+                }, {
+                        .start  = RBTX4939_IRQ_ETHER,
+                        /* override default irq flag defined in smc91x.h */
+                        .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
+                },
+        };
+        struct smc91x_platdata smc_pdata = {
+                .flags = SMC91X_USE_16BIT,
+        };
+        struct platform_device *pdev;
 #if defined(CONFIG_TC35815) || defined(CONFIG_TC35815_MODULE)
         int i, j;
         unsigned char ethaddr[2][6];
+        u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f;
+
         for (i = 0; i < 2; i++) {
                 unsigned long area = CKSEG1 + 0x1fff0000 + (i * 0x10);
-                if (readb(rbtx4939_bdipsw_addr) & 8) {
+                if (bdipsw == 0)
+                        memcpy(ethaddr[i], (void *)area, 6);
+                else {
                         u16 buf[3];
-                        area -= 0x03000000;
+                        if (bdipsw & 8)
+                                area -= 0x03000000;
+                        else
+                                area -= 0x01000000;
                         for (j = 0; j < 3; j++)
                                 buf[j] = le16_to_cpup((u16 *)(area + j * 2));
                         memcpy(ethaddr[i], buf, 6);
-                } else
-                        memcpy(ethaddr[i], (void *)area, 6);
+                }
         }
         tx4939_ethaddr_init(ethaddr[0], ethaddr[1]);
 #endif
+        pdev = platform_device_alloc("smc91x", -1);
+        if (!pdev ||
+            platform_device_add_resources(pdev, smc_res, ARRAY_SIZE(smc_res)) ||
+            platform_device_add_data(pdev, &smc_pdata, sizeof(smc_pdata)) ||
+            platform_device_add(pdev))
+                platform_device_put(pdev);
         rbtx4939_led_setup();
         tx4939_wdt_init();
         tx4939_ata_init();
@@ -269,6 +340,8 @@ static void __init rbtx4939_device_init(void)
 
 static void __init rbtx4939_setup(void)
 {
+        int i;
+
         rbtx4939_ebusc_setup();
         /* always enable ATA0 */
         txx9_set64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_ATA0MODE);
@@ -276,9 +349,16 @@ static void __init rbtx4939_setup(void)
         if (txx9_master_clock == 0)
                 txx9_master_clock = 20000000;
         tx4939_setup();
+#ifdef HAVE_RBTX4939_IOSWAB
+        ioswabw = rbtx4939_ioswabw;
+        __mem_ioswabw = rbtx4939_mem_ioswabw;
+#endif
 
         _machine_restart = rbtx4939_machine_restart;
 
+        txx9_7segled_init(RBTX4939_MAX_7SEGLEDS, rbtx4939_7segled_putc);
+        for (i = 0; i < RBTX4939_MAX_7SEGLEDS; i++)
+                txx9_7segled_putc(i, '-');
         pr_info("RBTX4939 (Rev %02x) --- FPGA(Rev %02x) DIPSW:%02x,%02x\n",
                 readb(rbtx4939_board_rev_addr), readb(rbtx4939_ioc_rev_addr),
                 readb(rbtx4939_udipsw_addr), readb(rbtx4939_bdipsw_addr));