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[PATCH] v850: Update PCI support

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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>
This commit is contained in:
Miles Bader
2005-07-27 11:44:55 -07:00
committed by Linus Torvalds
parent 947ac8b926
commit 8b2bf06994
3 changed files with 76 additions and 12 deletions
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arch/v850/kernel/rte_mb_a_pci.c
+31 -6
View File
@@ -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 ();
}
@@ -785,6 +787,27 @@ pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr,
free_mb_sram (mb_sram_mem, size);
}
/* 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) */
@@ -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);
arch/v850/kernel/vmlinux.lds.S
+14
View File
@@ -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) \