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| author | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 16:43:28 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 16:43:28 +0900 |
| commit | 959f85f8a3223c116bbe95dd8a9b207790b5d4d3 (patch) | |
| tree | e7da9ccf292f860bfa0ff9cc8b2682cd1d6bad4d /include/asm-sh | |
| parent | e108b2ca2349f510ce7d7f910eda89f71d710d84 (diff) | |
| download | kernel_samsung_aries-959f85f8a3223c116bbe95dd8a9b207790b5d4d3.zip kernel_samsung_aries-959f85f8a3223c116bbe95dd8a9b207790b5d4d3.tar.gz kernel_samsung_aries-959f85f8a3223c116bbe95dd8a9b207790b5d4d3.tar.bz2 | |
sh: Consolidated SH7751/SH7780 PCI support.
This cleans up quite a lot of the PCI mess that we
currently have, and attempts to consolidate the
duplication in the SH7780 and SH7751 PCI controllers.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh')
| -rw-r--r-- | include/asm-sh/io.h | 5 | ||||
| -rw-r--r-- | include/asm-sh/pci.h | 35 |
2 files changed, 37 insertions, 3 deletions
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index 894e64b..27dba65 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -209,6 +209,11 @@ static inline void ctrl_outl(unsigned int b, unsigned long addr) *(volatile unsigned long*)addr = b; } +static inline void ctrl_delay(void) +{ + ctrl_inw(P2SEG); +} + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h index 18a109d..6ccc948 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); @@ -98,11 +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) |