Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (85 commits)
  [ARM] pxa: add base support for PXA930 Handheld Platform (aka SAAR)
  [ARM] pxa: add base support for PXA930 Evaluation Board (aka TavorEVB)
  [ARM] pxa: add base support for PXA930 (aka Tavor-P)
  [ARM] Update mach-types
  [ARM] pxa: make littleton to use the new smc91x platform data
  [ARM] pxa: make zylonite to use the new smc91x platform data
  [ARM] pxa: make mainstone to use the new smc91x platform data
  [ARM] pxa: make lubbock to use new smc91x platform data
  [NET] smc91x: prepare SMC_USE_PXA_DMA to be specified in platform data
  [NET] smc91x: prepare for SMC_IO_SHIFT to be a platform configurable variable
  [NET] smc91x: add SMC91X_NOWAIT flag to platform data
  [NET] smc91x: favor the use of SMC91X_USE_* instead of SMC_CAN_USE_*
  [NET] smc91x: remove "irq_flags" from "struct smc91x_platdata"
  [ARM] 5146/1: pxa2xx: convert all boards to call pxa2xx_transceiver_mode helper
  Support for LCD on e740 e750 e400 and e800 e-series PDAs
  E-series UDC support
  PXA UDC - allow use of inverted GPIO for pullup
  Add e350 support
  Fix broken e-series build
  E-series GPIO / IRQ definitions.
  ...

2 files changed, 88 insertions, 82 deletions

diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index f2051b209da2..2040965d7724 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -308,7 +308,7 @@ static void smc_reset(struct net_device *dev)
          * can't handle it then there will be no recovery except for
          * a hard reset or power cycle
          */
-        if (nowait)
+        if (lp->cfg.flags & SMC91X_NOWAIT)
                 cfg |= CONFIG_NO_WAIT;
 
         /*
@@ -1939,8 +1939,11 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
         if (retval)
                 goto err_out;
 
-#ifdef SMC_USE_PXA_DMA
-        {
+#ifdef CONFIG_ARCH_PXA
+#  ifdef SMC_USE_PXA_DMA
+        lp->cfg.flags |= SMC91X_USE_DMA;
+#  endif
+        if (lp->cfg.flags & SMC91X_USE_DMA) {
                 int dma = pxa_request_dma(dev->name, DMA_PRIO_LOW,
                                           smc_pxa_dma_irq, NULL);
                 if (dma >= 0)
@@ -1980,7 +1983,7 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
         }
 
 err_out:
-#ifdef SMC_USE_PXA_DMA
+#ifdef CONFIG_ARCH_PXA
         if (retval && dev->dma != (unsigned char)-1)
                 pxa_free_dma(dev->dma);
 #endif
@@ -2050,9 +2053,11 @@ static int smc_enable_device(struct platform_device *pdev)
         return 0;
 }
 
-static int smc_request_attrib(struct platform_device *pdev)
+static int smc_request_attrib(struct platform_device *pdev,
+                              struct net_device *ndev)
 {
         struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
+        struct smc_local *lp = netdev_priv(ndev);
 
         if (!res)
                 return 0;
@@ -2063,9 +2068,11 @@ static int smc_request_attrib(struct platform_device *pdev)
         return 0;
 }
 
-static void smc_release_attrib(struct platform_device *pdev)
+static void smc_release_attrib(struct platform_device *pdev,
+                               struct net_device *ndev)
 {
         struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
+        struct smc_local *lp = netdev_priv(ndev);
 
         if (res)
                 release_mem_region(res->start, ATTRIB_SIZE);
@@ -2123,27 +2130,14 @@ static int smc_drv_probe(struct platform_device *pdev)
         struct net_device *ndev;
         struct resource *res, *ires;
         unsigned int __iomem *addr;
+        unsigned long irq_flags = SMC_IRQ_FLAGS;
         int ret;
 
-        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
-        if (!res)
-                res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!res) {
-                ret = -ENODEV;
-                goto out;
-        }
-
-
-        if (!request_mem_region(res->start, SMC_IO_EXTENT, CARDNAME)) {
-                ret = -EBUSY;
-                goto out;
-        }
-
         ndev = alloc_etherdev(sizeof(struct smc_local));
         if (!ndev) {
                 printk("%s: could not allocate device.\n", CARDNAME);
                 ret = -ENOMEM;
-                goto out_release_io;
+                goto out;
         }
         SET_NETDEV_DEV(ndev, &pdev->dev);
 
@@ -2152,37 +2146,47 @@ static int smc_drv_probe(struct platform_device *pdev)
          */
 
         lp = netdev_priv(ndev);
-        lp->cfg.irq_flags = SMC_IRQ_FLAGS;
 
-#ifdef SMC_DYNAMIC_BUS_CONFIG
-        if (pd)
+        if (pd) {
                 memcpy(&lp->cfg, pd, sizeof(lp->cfg));
-        else {
-                lp->cfg.flags = SMC91X_USE_8BIT;
-                lp->cfg.flags |= SMC91X_USE_16BIT;
-                lp->cfg.flags |= SMC91X_USE_32BIT;
+                lp->io_shift = SMC91X_IO_SHIFT(lp->cfg.flags);
+        } else {
+                lp->cfg.flags |= (SMC_CAN_USE_8BIT)  ? SMC91X_USE_8BIT  : 0;
+                lp->cfg.flags |= (SMC_CAN_USE_16BIT) ? SMC91X_USE_16BIT : 0;
+                lp->cfg.flags |= (SMC_CAN_USE_32BIT) ? SMC91X_USE_32BIT : 0;
+                lp->cfg.flags |= (nowait) ? SMC91X_NOWAIT : 0;
         }
 
-        lp->cfg.flags &= ~(SMC_CAN_USE_8BIT ? 0 : SMC91X_USE_8BIT);
-        lp->cfg.flags &= ~(SMC_CAN_USE_16BIT ? 0 : SMC91X_USE_16BIT);
-        lp->cfg.flags &= ~(SMC_CAN_USE_32BIT ? 0 : SMC91X_USE_32BIT);
-#endif
-
         ndev->dma = (unsigned char)-1;
 
+        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
+        if (!res)
+                res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (!res) {
+                ret = -ENODEV;
+                goto out_free_netdev;
+        }
+
+
+        if (!request_mem_region(res->start, SMC_IO_EXTENT, CARDNAME)) {
+                ret = -EBUSY;
+                goto out_free_netdev;
+        }
+
         ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
         if (!ires) {
                 ret = -ENODEV;
-                goto out_free_netdev;
+                goto out_release_io;
         }
 
         ndev->irq = ires->start;
-        if (SMC_IRQ_FLAGS == -1)
-                lp->cfg.irq_flags = ires->flags & IRQF_TRIGGER_MASK;
 
-        ret = smc_request_attrib(pdev);
+        if (ires->flags & IRQF_TRIGGER_MASK)
+                irq_flags = ires->flags & IRQF_TRIGGER_MASK;
+
+        ret = smc_request_attrib(pdev, ndev);
         if (ret)
-                goto out_free_netdev;
+                goto out_release_io;
 #if defined(CONFIG_SA1100_ASSABET)
         NCR_0 |= NCR_ENET_OSC_EN;
 #endif
@@ -2197,7 +2201,7 @@ static int smc_drv_probe(struct platform_device *pdev)
                 goto out_release_attrib;
         }
 
-#ifdef SMC_USE_PXA_DMA
+#ifdef CONFIG_ARCH_PXA
         {
                 struct smc_local *lp = netdev_priv(ndev);
                 lp->device = &pdev->dev;
@@ -2205,7 +2209,7 @@ static int smc_drv_probe(struct platform_device *pdev)
         }
 #endif
 
-        ret = smc_probe(ndev, addr, lp->cfg.irq_flags);
+        ret = smc_probe(ndev, addr, irq_flags);
         if (ret != 0)
                 goto out_iounmap;
 
@@ -2217,11 +2221,11 @@ static int smc_drv_probe(struct platform_device *pdev)
         platform_set_drvdata(pdev, NULL);
         iounmap(addr);
  out_release_attrib:
-        smc_release_attrib(pdev);
- out_free_netdev:
-        free_netdev(ndev);
+        smc_release_attrib(pdev, ndev);
  out_release_io:
         release_mem_region(res->start, SMC_IO_EXTENT);
+ out_free_netdev:
+        free_netdev(ndev);
  out:
         printk("%s: not found (%d).\n", CARDNAME, ret);
 
@@ -2240,14 +2244,14 @@ static int smc_drv_remove(struct platform_device *pdev)
 
         free_irq(ndev->irq, ndev);
 
-#ifdef SMC_USE_PXA_DMA
+#ifdef CONFIG_ARCH_PXA
         if (ndev->dma != (unsigned char)-1)
                 pxa_free_dma(ndev->dma);
 #endif
         iounmap(lp->base);
 
         smc_release_datacs(pdev,ndev);
-        smc_release_attrib(pdev);
+        smc_release_attrib(pdev,ndev);
 
         res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
         if (!res)
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 8606818653f8..22209b6f1405 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -40,23 +40,46 @@
  * Define your architecture specific bus configuration parameters here.
  */
 
-#if     defined(CONFIG_ARCH_LUBBOCK)
+#if defined(CONFIG_ARCH_LUBBOCK) ||\
+    defined(CONFIG_MACH_MAINSTONE) ||\
+    defined(CONFIG_MACH_ZYLONITE) ||\
+    defined(CONFIG_MACH_LITTLETON)
 
-/* We can only do 16-bit reads and writes in the static memory space. */
-#define SMC_CAN_USE_8BIT        0
+#include <asm/mach-types.h>
+
+/* Now the bus width is specified in the platform data
+ * pretend here to support all I/O access types
+ */
+#define SMC_CAN_USE_8BIT        1
 #define SMC_CAN_USE_16BIT       1
-#define SMC_CAN_USE_32BIT       0
+#define SMC_CAN_USE_32BIT       1
 #define SMC_NOWAIT              1
 
-/* The first two address lines aren't connected... */
-#define SMC_IO_SHIFT            2
+#define SMC_IO_SHIFT            (lp->io_shift)
 
+#define SMC_inb(a, r)           readb((a) + (r))
 #define SMC_inw(a, r)           readw((a) + (r))
-#define SMC_outw(v, a, r)       writew(v, (a) + (r))
+#define SMC_inl(a, r)           readl((a) + (r))
+#define SMC_outb(v, a, r)       writeb(v, (a) + (r))
+#define SMC_outl(v, a, r)       writel(v, (a) + (r))
 #define SMC_insw(a, r, p, l)    readsw((a) + (r), p, l)
 #define SMC_outsw(a, r, p, l)   writesw((a) + (r), p, l)
+#define SMC_insl(a, r, p, l)    readsl((a) + (r), p, l)
+#define SMC_outsl(a, r, p, l)   writesl((a) + (r), p, l)
 #define SMC_IRQ_FLAGS           (-1)    /* from resource */
 
+/* We actually can't write halfwords properly if not word aligned */
+static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg)
+{
+        if (machine_is_mainstone() && reg & 2) {
+                unsigned int v = val << 16;
+                v |= readl(ioaddr + (reg & ~2)) & 0xffff;
+                writel(v, ioaddr + (reg & ~2));
+        } else {
+                writew(val, ioaddr + reg);
+        }
+}
+
 #elif defined(CONFIG_BLACKFIN)
 
 #define SMC_IRQ_FLAGS           IRQF_TRIGGER_HIGH
@@ -195,7 +218,6 @@
 #define SMC_outsw(a, r, p, l)   writesw((a) + (r), p, l)
 
 #elif   defined(CONFIG_ARCH_INNOKOM) || \
-        defined(CONFIG_MACH_MAINSTONE) || \
         defined(CONFIG_ARCH_PXA_IDP) || \
         defined(CONFIG_ARCH_RAMSES) || \
         defined(CONFIG_ARCH_PCM027)
@@ -229,22 +251,6 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
         }
 }
 
-#elif defined(CONFIG_MACH_ZYLONITE)
-
-#define SMC_CAN_USE_8BIT        1
-#define SMC_CAN_USE_16BIT       1
-#define SMC_CAN_USE_32BIT       0
-#define SMC_IO_SHIFT            0
-#define SMC_NOWAIT              1
-#define SMC_USE_PXA_DMA         1
-#define SMC_inb(a, r)           readb((a) + (r))
-#define SMC_inw(a, r)           readw((a) + (r))
-#define SMC_insw(a, r, p, l)    insw((a) + (r), p, l)
-#define SMC_outsw(a, r, p, l)   outsw((a) + (r), p, l)
-#define SMC_outb(v, a, r)       writeb(v, (a) + (r))
-#define SMC_outw(v, a, r)       writew(v, (a) + (r))
-#define SMC_IRQ_FLAGS           (-1)    /* from resource */
-
 #elif   defined(CONFIG_ARCH_OMAP)
 
 /* We can only do 16-bit reads and writes in the static memory space. */
@@ -454,7 +460,6 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r,
 #define RPC_LSA_DEFAULT         RPC_LED_100_10
 #define RPC_LSB_DEFAULT         RPC_LED_TX_RX
 
-#define SMC_DYNAMIC_BUS_CONFIG
 #endif
 
 
@@ -493,7 +498,7 @@ struct smc_local {
 
         spinlock_t lock;
 
-#ifdef SMC_USE_PXA_DMA
+#ifdef CONFIG_ARCH_PXA
         /* DMA needs the physical address of the chip */
         u_long physaddr;
         struct device *device;
@@ -501,20 +506,17 @@ struct smc_local {
         void __iomem *base;
         void __iomem *datacs;
 
+        /* the low address lines on some platforms aren't connected... */
+        int     io_shift;
+
         struct smc91x_platdata cfg;
 };
 
-#ifdef SMC_DYNAMIC_BUS_CONFIG
-#define SMC_8BIT(p) (((p)->cfg.flags & SMC91X_USE_8BIT) && SMC_CAN_USE_8BIT)
-#define SMC_16BIT(p) (((p)->cfg.flags & SMC91X_USE_16BIT) && SMC_CAN_USE_16BIT)
-#define SMC_32BIT(p) (((p)->cfg.flags & SMC91X_USE_32BIT) && SMC_CAN_USE_32BIT)
-#else
-#define SMC_8BIT(p) SMC_CAN_USE_8BIT
-#define SMC_16BIT(p) SMC_CAN_USE_16BIT
-#define SMC_32BIT(p) SMC_CAN_USE_32BIT
-#endif
+#define SMC_8BIT(p)     ((p)->cfg.flags & SMC91X_USE_8BIT)
+#define SMC_16BIT(p)    ((p)->cfg.flags & SMC91X_USE_16BIT)
+#define SMC_32BIT(p)    ((p)->cfg.flags & SMC91X_USE_32BIT)
 
-#ifdef SMC_USE_PXA_DMA
+#ifdef CONFIG_ARCH_PXA
 /*
  * Let's use the DMA engine on the XScale PXA2xx for RX packets. This is
  * always happening in irq context so no need to worry about races.  TX is
@@ -608,7 +610,7 @@ smc_pxa_dma_irq(int dma, void *dummy)
 {
         DCSR(dma) = 0;
 }
-#endif  /* SMC_USE_PXA_DMA */
+#endif  /* CONFIG_ARCH_PXA */
 
 
 /*