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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:49:07 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:49:07 -0700
commitb98adfccdf5f8dd34ae56a2d5adbe2c030bd4674 (patch)
tree1807a029520f550dd4f90c95ad0063bceb00d645 /include/asm-sh/pci.h
parentba21fe71725f94792330ebc3034ef2b35a36276f (diff)
parent33573c0e3243aaa38b6ad96942de85a1b713c2ff (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (108 commits) sh: Fix occasional flush_cache_4096() stack corruption. sh: Calculate shm alignment at runtime. sh: dma-mapping compile fixes. sh: Initial vsyscall page support. sh: Clean up PAGE_SIZE definition for assembly use. sh: Selective flush_cache_mm() flushing. sh: More intelligent entry_mask/way_size calculation. sh: Support for L2 cache on newer SH-4A CPUs. sh: Update kexec support for API changes. sh: Optimized readsl()/writesl() support. sh: Report movli.l/movco.l capabilities. sh: CPU flags in AT_HWCAP in ELF auxvt. sh: Add support for 4K stacks. sh: Enable /proc/kcore support. sh: stack debugging support. sh: select CONFIG_EMBEDDED. sh: machvec rework. sh: Solution Engine SH7343 board support. sh: SH7710VoIPGW board support. sh: Enable verbose BUG() support. ...
Diffstat (limited to 'include/asm-sh/pci.h')
-rw-r--r--include/asm-sh/pci.h44
1 files changed, 32 insertions, 12 deletions
diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h
index 0a523c85b11..6ccc948fe21 100644
--- a/include/asm-sh/pci.h
+++ b/include/asm-sh/pci.h
@@ -32,6 +32,34 @@ extern struct pci_channel board_pci_channels[];
#define PCIBIOS_MIN_IO board_pci_channels->io_resource->start
#define PCIBIOS_MIN_MEM board_pci_channels->mem_resource->start
+/*
+ * I/O routine helpers
+ */
+#ifdef CONFIG_CPU_SUBTYPE_SH7780
+#define PCI_IO_AREA 0xFE400000
+#define PCI_IO_SIZE 0x00400000
+#else
+#define PCI_IO_AREA 0xFE240000
+#define PCI_IO_SIZE 0X00040000
+#endif
+
+#define PCI_MEM_SIZE 0x01000000
+
+#define SH4_PCIIOBR_MASK 0xFFFC0000
+#define pci_ioaddr(addr) (PCI_IO_AREA + (addr & ~SH4_PCIIOBR_MASK))
+
+#if defined(CONFIG_PCI)
+#define is_pci_ioaddr(port) \
+ (((port) >= PCIBIOS_MIN_IO) && \
+ ((port) < (PCIBIOS_MIN_IO + PCI_IO_SIZE)))
+#define is_pci_memaddr(port) \
+ (((port) >= PCIBIOS_MIN_MEM) && \
+ ((port) < (PCIBIOS_MIN_MEM + PCI_MEM_SIZE)))
+#else
+#define is_pci_ioaddr(port) (0)
+#define is_pci_memaddr(port) (0)
+#endif
+
struct pci_dev;
extern void pcibios_set_master(struct pci_dev *dev);
@@ -87,15 +115,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
*/
#define pci_dac_dma_supported(pci_dev, mask) (0)
-/* These macros should be used after a pci_map_sg call has been done
- * to get bus addresses of each of the SG entries and their lengths.
- * You should only work with the number of sg entries pci_map_sg
- * returns, or alternatively stop on the first sg_dma_len(sg) which
- * is 0.
- */
-#define sg_dma_address(sg) (virt_to_bus((sg)->dma_address))
-#define sg_dma_len(sg) ((sg)->length)
-
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
@@ -107,11 +126,12 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
#endif
/* Board-specific fixup routines. */
-extern void pcibios_fixup(void);
-extern void pcibios_fixup_irqs(void);
+void pcibios_fixup(void);
+int pcibios_init_platform(void);
+int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
#ifdef CONFIG_PCI_AUTO
-extern int pciauto_assign_resources(int busno, struct pci_channel *hose);
+int pciauto_assign_resources(int busno, struct pci_channel *hose);
#endif
static inline void pcibios_add_platform_entries(struct pci_dev *dev)