Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / include / asm-powerpc / io.h

diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h
index 1cd5323..bb8d965 100644 (file)
--- a/include/asm-powerpc/io.h
+++ b/include/asm-powerpc/io.h
@@ -11,7 +11,12 @@
 
 /* Check of existence of legacy devices */
 extern int check_legacy_ioport(unsigned long base_port);
-#define PNPBIOS_BASE   0xf000  /* only relevant for PReP */
+#define I8042_DATA_REG 0x60
+#define FDC_BASE       0x3f0
+/* only relevant for PReP */
+#define _PIDXR         0x279
+#define _PNPWRP                0xa79
+#define PNPBIOS_BASE   0xf000
 
 #include <linux/compiler.h>
 #include <asm/page.h>
@@ -602,9 +607,9 @@ static inline void iosync(void)
  *
  * * iounmap undoes such a mapping and can be hooked
  *
- * * __ioremap_explicit (and the pending __iounmap_explicit) are low level
- *   functions to create hand-made mappings for use only by the PCI code
- *   and cannot currently be hooked.
+ * * __ioremap_at (and the pending __iounmap_at) are low level functions to
+ *   create hand-made mappings for use only by the PCI code and cannot
+ *   currently be hooked. Must be page aligned.
  *
  * * __ioremap is the low level implementation used by ioremap and
  *   ioremap_flags and cannot be hooked (but can be used by a hook on one
@@ -624,19 +629,9 @@ extern void __iomem *__ioremap(phys_addr_t, unsigned long size,
                               unsigned long flags);
 extern void __iounmap(volatile void __iomem *addr);
 
-extern int __ioremap_explicit(phys_addr_t p_addr, unsigned long v_addr,
-                             unsigned long size, unsigned long flags);
-extern int __iounmap_explicit(volatile void __iomem *start,
-                             unsigned long size);
-
-extern void __iomem * reserve_phb_iospace(unsigned long size);
-
-/* Those are more 32 bits only functions */
-extern unsigned long iopa(unsigned long addr);
-extern unsigned long mm_ptov(unsigned long addr) __attribute_const__;
-extern void io_block_mapping(unsigned long virt, phys_addr_t phys,
-                            unsigned int size, int flags);
-
+extern void __iomem * __ioremap_at(phys_addr_t pa, void *ea,
+                                  unsigned long size, unsigned long flags);
+extern void __iounmap_at(void *ea, unsigned long size);
 
 /*
  * When CONFIG_PPC_INDIRECT_IO is set, we use the generic iomap implementation
@@ -646,8 +641,8 @@ extern void io_block_mapping(unsigned long virt, phys_addr_t phys,
  */
 #define HAVE_ARCH_PIO_SIZE             1
 #define PIO_OFFSET                     0x00000000UL
-#define PIO_MASK                       0x3fffffffUL
-#define PIO_RESERVED                   0x40000000UL
+#define PIO_MASK                       (FULL_IO_SIZE - 1)
+#define PIO_RESERVED                   (FULL_IO_SIZE)
 
 #define mmio_read16be(addr)            readw_be(addr)
 #define mmio_read32be(addr)            readl_be(addr)
@@ -732,6 +727,12 @@ static inline void * bus_to_virt(unsigned long address)
 
 #endif /* CONFIG_PPC32 */
 
+/* access ports */
+#define setbits32(_addr, _v) out_be32((_addr), in_be32(_addr) |  (_v))
+#define clrbits32(_addr, _v) out_be32((_addr), in_be32(_addr) & ~(_v))
+
+#define setbits16(_addr, _v) out_be16((_addr), in_be16(_addr) |  (_v))
+#define clrbits16(_addr, _v) out_be16((_addr), in_be16(_addr) & ~(_v))
 
 #endif /* __KERNEL__ */