diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 20:21:04 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 20:21:04 +0000 |
| commit | 988addf82e4c03739375279de73929580a2d4a6a (patch) | |
| tree | 989ae1cd4e264bbad80c65f04480486246e7b9f3 /arch/sh/include/asm/pci.h | |
| parent | 004c1c7096659d352b83047a7593e91d8a30e3c5 (diff) | |
| parent | 25cf84cf377c0aae5dbcf937ea89bc7893db5176 (diff) | |
Merge branch 'origin' into devel-stable
Conflicts:
arch/arm/mach-mx2/devices.c
arch/arm/mach-mx2/devices.h
sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'arch/sh/include/asm/pci.h')
| -rw-r--r-- | arch/sh/include/asm/pci.h | 59 |
1 files changed, 41 insertions, 18 deletions
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index 67f3999b544..1042f7f0a48 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -15,20 +15,49 @@ */ struct pci_channel { struct pci_channel *next; + struct pci_bus *bus; struct pci_ops *pci_ops; - struct resource *io_resource; - struct resource *mem_resource; + + struct resource *resources; + unsigned int nr_resources; unsigned long io_offset; unsigned long mem_offset; unsigned long reg_base; - unsigned long io_map_base; + + unsigned int index; + unsigned int need_domain_info; + + /* Optional error handling */ + struct timer_list err_timer, serr_timer; + unsigned int err_irq, serr_irq; }; -extern void register_pci_controller(struct pci_channel *hose); +/* arch/sh/drivers/pci/pci.c */ +extern int register_pci_controller(struct pci_channel *hose); +extern void pcibios_report_status(unsigned int status_mask, int warn); + +/* arch/sh/drivers/pci/common.c */ +extern int early_read_config_byte(struct pci_channel *hose, int top_bus, + int bus, int devfn, int offset, u8 *value); +extern int early_read_config_word(struct pci_channel *hose, int top_bus, + int bus, int devfn, int offset, u16 *value); +extern int early_read_config_dword(struct pci_channel *hose, int top_bus, + int bus, int devfn, int offset, u32 *value); +extern int early_write_config_byte(struct pci_channel *hose, int top_bus, + int bus, int devfn, int offset, u8 value); +extern int early_write_config_word(struct pci_channel *hose, int top_bus, + int bus, int devfn, int offset, u16 value); +extern int early_write_config_dword(struct pci_channel *hose, int top_bus, + int bus, int devfn, int offset, u32 value); +extern void pcibios_enable_timers(struct pci_channel *hose); +extern unsigned int pcibios_handle_status_errors(unsigned long addr, + unsigned int status, struct pci_channel *hose); +extern int pci_is_66mhz_capable(struct pci_channel *hose, + int top_bus, int current_bus); extern unsigned long PCIBIOS_MIN_IO, PCIBIOS_MIN_MEM; @@ -99,20 +128,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, } #endif -#ifdef CONFIG_SUPERH32 -/* - * If we're on an SH7751 or SH7780 PCI controller, PCI memory is mapped - * at the end of the address space in a special non-translatable area. - */ -#define PCI_MEM_FIXED_START 0xfd000000 -#define PCI_MEM_FIXED_END (PCI_MEM_FIXED_START + 0x01000000) - -#define is_pci_memory_fixed_range(s, e) \ - ((s) >= PCI_MEM_FIXED_START && (e) < PCI_MEM_FIXED_END) -#else -#define is_pci_memory_fixed_range(s, e) (0) -#endif - /* Board-specific fixup routines. */ int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin); @@ -122,6 +137,14 @@ extern void pcibios_resource_to_bus(struct pci_dev *dev, extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, struct pci_bus_region *region); +#define pci_domain_nr(bus) ((struct pci_channel *)(bus)->sysdata)->index + +static inline int pci_proc_domain(struct pci_bus *bus) +{ + struct pci_channel *hose = bus->sysdata; + return hose->need_domain_info; +} + /* Chances are this interrupt is wired PC-style ... */ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { |