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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-26 16:54:27 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-26 16:54:27 -0800
commit64d497f55379b1e320a08ec2426468d96f5642ec (patch)
tree22b9ab3c5e69c5cc2728cbc2ca7fc7623beef8f1 /arch/sh/include/asm/pci.h
parent37d4008484977f60d5d37499a2670c79b214dd46 (diff)
parentb5f5fe80fa98a60daa0fa94512d1599b1e26674c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (187 commits) sh: remove dead LED code for migo-r and ms7724se sh: ecovec build fix for CONFIG_I2C=n sh: ecovec r-standby support sh: ms7724se r-standby support sh: SH-Mobile R-standby register save/restore clocksource: Fix up a registration/IRQ race in the sh drivers. sh: ms7724: modify scan_timing for KEYSC sh: ms7724: Add sh_sir support sh: mach-ecovec24: Add sh_sir support sh: wire up SET/GET_UNALIGN_CTL. sh: allow alignment fault mode to be configured at kernel boot. sh: sh7724: Update FSI/SPU2 clock sh: always enable sh7724 vpu_clk and set to 166MHz on Ecovec sh: add sh7724 kick callback to clk_div4_table sh: introduce struct clk_div4_table sh: clock-cpg div4 set_rate() shift fix sh: Turn on speculative return for SH7785 and SH7786 sh: Merge legacy and dynamic PMB modes. sh: Use uncached I/O helpers in PMB setup. sh: Provide uncached I/O helpers. ...
Diffstat (limited to 'arch/sh/include/asm/pci.h')
-rw-r--r--arch/sh/include/asm/pci.h59
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)
{