Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / asm-arm / arch-omap / io.h

diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index 1c8c9fc..b726acf 100644 (file)
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -34,6 +34,8 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
 
+#include <asm/hardware.h>
+
 #define IO_SPACE_LIMIT 0xffffffff
 
 /*
@@ -49,16 +51,34 @@
  * I/O mapping
  * ----------------------------------------------------------------------------
  */
-#define IO_PHYS                        0xFFFB0000
-#define IO_OFFSET              0x01000000      /* Virtual IO = 0xfefb0000 */
-#define IO_VIRT                        (IO_PHYS - IO_OFFSET)
-#define IO_SIZE                        0x40000
-#define IO_ADDRESS(x)          ((x) - IO_OFFSET)
 
-#define PCIO_BASE              0
+#define PCIO_BASE      0
+
+#if defined(CONFIG_ARCH_OMAP1)
+
+#define IO_PHYS                0xFFFB0000
+#define IO_OFFSET      0x01000000      /* Virtual IO = 0xfefb0000 */
+#define IO_SIZE                0x40000
+#define IO_VIRT                (IO_PHYS - IO_OFFSET)
+#define IO_ADDRESS(pa) ((pa) - IO_OFFSET)
+#define io_p2v(pa)     ((pa) - IO_OFFSET)
+#define io_v2p(va)     ((va) + IO_OFFSET)
+
+#elif defined(CONFIG_ARCH_OMAP2)
 
-#define io_p2v(x)               ((x) - IO_OFFSET)
-#define io_v2p(x)               ((x) + IO_OFFSET)
+/* We map both L3 and L4 on OMAP2 */
+#define L3_24XX_PHYS   L3_24XX_BASE    /* 0x68000000 */
+#define L3_24XX_VIRT   0xf8000000
+#define L3_24XX_SIZE   SZ_1M           /* 44kB of 128MB used, want 1MB sect */
+#define L4_24XX_PHYS   L4_24XX_BASE    /* 0x48000000 */
+#define L4_24XX_VIRT   0xd8000000
+#define L4_24XX_SIZE   SZ_1M           /* 1MB of 128MB used, want 1MB sect */
+#define IO_OFFSET      0x90000000
+#define IO_ADDRESS(pa) ((pa) + IO_OFFSET)      /* Works for L3 and L4 */
+#define io_p2v(pa)     ((pa) + IO_OFFSET)      /* Works for L3 and L4 */
+#define io_v2p(va)     ((va) - IO_OFFSET)      /* Works for L3 and L4 */
+
+#endif
 
 #ifndef __ASSEMBLER__
 
@@ -96,6 +116,12 @@ typedef struct { volatile u32 offset[4096]; } __regbase32;
                                        ->offset[((vaddr)&4095)>>2]
 #define __REG32(paddr)         __REGV32(io_p2v(paddr))
 
+extern void omap1_map_common_io(void);
+extern void omap1_init_common_hw(void);
+
+extern void omap2_map_common_io(void);
+extern void omap2_init_common_hw(void);
+
 #else
 
 #define __REG8(paddr)          io_p2v(paddr)