diff options
| author | Miles Bader <miles@gnu.org> | 2005-07-27 11:44:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 16:26:03 -0700 |
| commit | 8b2bf06994b9cd6067e5c7620e270eec73fef70b (patch) | |
| tree | cd3f29e3c32ff6d8b09eb3fc9d3813bf939cef8f /arch/v850/kernel | |
| parent | 947ac8b9265e2a22552552d011db1e161f802a4a (diff) | |
[PATCH] v850: Update PCI support
These changes are untested (I no longer have the hardware).
Signed-off-by: Miles Bader <miles@gnu.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/v850/kernel')
| -rw-r--r-- | arch/v850/kernel/rte_mb_a_pci.c | 37 | ||||
| -rw-r--r-- | arch/v850/kernel/vmlinux.lds.S | 14 |
2 files changed, 45 insertions, 6 deletions
diff --git a/arch/v850/kernel/rte_mb_a_pci.c b/arch/v850/kernel/rte_mb_a_pci.c index 074b50abc89..ffbb6d073bf 100644 --- a/arch/v850/kernel/rte_mb_a_pci.c +++ b/arch/v850/kernel/rte_mb_a_pci.c @@ -1,8 +1,8 @@ /* * arch/v850/kernel/mb_a_pci.c -- PCI support for Midas lab RTE-MOTHER-A board * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> + * Copyright (C) 2001,02,03,05 NEC Electronics Corporation + * Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org> * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this @@ -743,15 +743,17 @@ pci_unmap_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len,int dir) for a scatter-gather list, same rules and usage. */ void -pci_dma_sync_sg_for_cpu (struct pci_dev *dev, struct scatterlist *sg, int sg_len, - int dir) +pci_dma_sync_sg_for_cpu (struct pci_dev *dev, + struct scatterlist *sg, int sg_len, + int dir) { BUG (); } void -pci_dma_sync_sg_for_device (struct pci_dev *dev, struct scatterlist *sg, int sg_len, - int dir) +pci_dma_sync_sg_for_device (struct pci_dev *dev, + struct scatterlist *sg, int sg_len, + int dir) { BUG (); } @@ -786,6 +788,27 @@ pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr, } +/* iomap/iomap */ + +void __iomem *pci_iomap (struct pci_dev *dev, int bar, unsigned long max) +{ + unsigned long start = pci_resource_start (dev, bar); + unsigned long len = pci_resource_len (dev, bar); + + if (!start || len == 0) + return 0; + + /* None of the ioremap functions actually do anything, other than + re-casting their argument, so don't bother differentiating them. */ + return ioremap (start, len); +} + +void pci_iounmap (struct pci_dev *dev, void __iomem *addr) +{ + /* nothing */ +} + + /* symbol exports (for modules) */ EXPORT_SYMBOL (pci_map_single); @@ -794,3 +817,5 @@ EXPORT_SYMBOL (pci_alloc_consistent); EXPORT_SYMBOL (pci_free_consistent); EXPORT_SYMBOL (pci_dma_sync_single_for_cpu); EXPORT_SYMBOL (pci_dma_sync_single_for_device); +EXPORT_SYMBOL (pci_iomap); +EXPORT_SYMBOL (pci_iounmap); diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S index c366a8b326e..5be05f47109 100644 --- a/arch/v850/kernel/vmlinux.lds.S +++ b/arch/v850/kernel/vmlinux.lds.S @@ -12,6 +12,7 @@ */ #include <linux/config.h> + #define VMLINUX_SYMBOL(_sym_) _##_sym_ #include <asm-generic/vmlinux.lds.h> @@ -42,6 +43,19 @@ *(.rodata) *(.rodata.*) \ *(__vermagic) /* Kernel version magic */ \ *(.rodata1) \ + /* PCI quirks */ \ + ___start_pci_fixups_early = . ; \ + *(.pci_fixup_early) \ + ___end_pci_fixups_early = . ; \ + ___start_pci_fixups_header = . ; \ + *(.pci_fixup_header) \ + ___end_pci_fixups_header = . ; \ + ___start_pci_fixups_final = . ; \ + *(.pci_fixup_final) \ + ___end_pci_fixups_final = . ; \ + ___start_pci_fixups_enable = . ; \ + *(.pci_fixup_enable) \ + ___end_pci_fixups_enable = . ; \ /* Kernel symbol table: Normal symbols */ \ ___start___ksymtab = .; \ *(__ksymtab) \ |