[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>
diff --git a/arch/v850/kernel/rte_mb_a_pci.c b/arch/v850/kernel/rte_mb_a_pci.c
index 074b50a..ffbb6d0 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 @@
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 @@
}
+/* 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_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 c366a8b..5be05f4 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) \