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sh: Consolidated SH7751/SH7780 PCI support.

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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>
This commit is contained in:
Paul Mundt
2006-09-27 16:43:28 +09:00
parent e108b2ca23
commit 959f85f8a3
37 changed files with 985 additions and 1521 deletions
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35
include/asm-sh/pci.h
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@@ -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)