Messages in this thread Patch in this message | | | Date | Mon, 08 Nov 2004 15:56:18 -0700 | From | "Mark A. Greer" <> | Subject | [PATCH][PPC32] Add setup_indirect_pci_nomap() routine |
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This patch adds a routine that sets up indirect pci config space access but doesn't ioremap the config space addr/data registers.
Signed-off-by: Mark Greer <mgreer@mvista.com> ===== arch/ppc/syslib/indirect_pci.c 1.12 vs edited ===== --- 1.12/arch/ppc/syslib/indirect_pci.c 2004-03-17 05:02:23 -07:00 +++ edited/arch/ppc/syslib/indirect_pci.c 2004-10-12 14:24:23 -07:00 @@ -112,15 +112,24 @@ }; void __init +setup_indirect_pci_nomap(struct pci_controller* hose, u32 cfg_addr, + u32 cfg_data) +{ + hose->cfg_addr = (unsigned int *)cfg_addr; + hose->cfg_data = (unsigned char *)cfg_data; + hose->ops = &indirect_pci_ops; +} + +void __init setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data) { unsigned long base = cfg_addr & PAGE_MASK; char *mbase; mbase = ioremap(base, PAGE_SIZE); - hose->cfg_addr = (unsigned int *)(mbase + (cfg_addr & ~PAGE_MASK)); + cfg_addr = (u32)(mbase + (cfg_addr & ~PAGE_MASK)); if ((cfg_data & PAGE_MASK) != base) mbase = ioremap(cfg_data & PAGE_MASK, PAGE_SIZE); - hose->cfg_data = (unsigned char *)(mbase + (cfg_data & ~PAGE_MASK)); - hose->ops = &indirect_pci_ops; + cfg_data = (u32)(mbase + (cfg_data & ~PAGE_MASK)); + setup_indirect_pci_nomap(hose, cfg_addr, cfg_data); } ===== include/asm-ppc/pci-bridge.h 1.12 vs edited ===== --- 1.12/include/asm-ppc/pci-bridge.h 2003-09-12 09:26:56 -07:00 +++ edited/include/asm-ppc/pci-bridge.h 2004-10-12 14:23:36 -07:00 @@ -94,6 +94,8 @@ int early_write_config_dword(struct pci_controller *hose, int bus, int dev_fn, int where, u32 val); +extern void setup_indirect_pci_nomap(struct pci_controller* hose, + u32 cfg_addr, u32 cfg_data); extern void setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data); extern void setup_grackle(struct pci_controller *hose); | |