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Diffstat (limited to 'drivers/net/smc91x.h')
-rw-r--r--drivers/net/smc91x.h33
1 files changed, 27 insertions, 6 deletions
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index a9c41d421c37..5518c51bfd81 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -40,22 +40,44 @@
* Define your architecture specific bus configuration parameters here.
*/
-#if defined(CONFIG_ARCH_LUBBOCK)
+#if defined(CONFIG_ARCH_LUBBOCK) ||\
+ defined(CONFIG_MACH_MAINSTONE)
-/* 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
#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
@@ -194,7 +216,6 @@
#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)