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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 16:40:57 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 16:40:57 -0400
commit21ba0f88ae56da82a3a15fe54d729208b64c4f4b (patch)
tree17ce67f276fe3ea7284c3dc730bdd6a2ec7dfe2f /arch/mips
parentdc690d8ef842b464f1c429a376ca16cb8dbee6ae (diff)
parent36e235901f90fb83215be43cbd8f1ca14661ea40 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (34 commits) PCI: Only build PCI syscalls on architectures that want them PCI: limit pci_get_bus_and_slot to domain 0 PCI: hotplug: acpiphp: avoid acpiphp "cannot get bridge info" PCI hotplug failure PCI: hotplug: acpiphp: remove hot plug parameter write to PCI host bridge PCI: hotplug: acpiphp: fix slot poweroff problem on systems without _PS3 PCI: hotplug: pciehp: wait for 1 second after power off slot PCI: pci_set_power_state(): check for PM capabilities earlier PCI: cpci_hotplug: Convert to use the kthread API PCI: add pci_try_set_mwi PCI: pcie: remove SPIN_LOCK_UNLOCKED PCI: ROUND_UP macro cleanup in drivers/pci PCI: remove pci_dac_dma_... APIs PCI: pci-x-pci-express-read-control-interfaces cleanups PCI: Fix typo in include/linux/pci.h PCI: pci_ids, remove double or more empty lines PCI: pci_ids, add atheros and 3com_2 vendors PCI: pci_ids, reorder some entries PCI: i386: traps, change VENDOR to DEVICE PCI: ATM: lanai, change VENDOR to DEVICE PCI: Change all drivers to use pci_device->revision ...
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/pci/Makefile2
-rw-r--r--arch/mips/pci/fixup-cobalt.c10
-rw-r--r--arch/mips/pci/pci-dac.c79
3 files changed, 4 insertions, 87 deletions
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index f26ede001a0b..c58bd3d036f4 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -2,7 +2,7 @@
2# Makefile for the PCI specific kernel interface routines under Linux. 2# Makefile for the PCI specific kernel interface routines under Linux.
3# 3#
4 4
5obj-y += pci.o pci-dac.o 5obj-y += pci.o
6 6
7# 7#
8# PCI bus host bridge specific code 8# PCI bus host bridge specific code
diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c
index 7fc475f7eae5..76b4f0ffb1e5 100644
--- a/arch/mips/pci/fixup-cobalt.c
+++ b/arch/mips/pci/fixup-cobalt.c
@@ -58,8 +58,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1,
58 58
59static void qube_raq_galileo_fixup(struct pci_dev *dev) 59static void qube_raq_galileo_fixup(struct pci_dev *dev)
60{ 60{
61 unsigned short galileo_id;
62
63 if (dev->devfn != PCI_DEVFN(0, 0)) 61 if (dev->devfn != PCI_DEVFN(0, 0))
64 return; 62 return;
65 63
@@ -84,16 +82,14 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev)
84 * Therefore we must set the disconnect/retry cycle values to 82 * Therefore we must set the disconnect/retry cycle values to
85 * something sensible when using the new Galileo. 83 * something sensible when using the new Galileo.
86 */ 84 */
87 pci_read_config_word(dev, PCI_REVISION_ID, &galileo_id);
88 galileo_id &= 0xff; /* mask off class info */
89 85
90 printk(KERN_INFO "Galileo: revision %u\n", galileo_id); 86 printk(KERN_INFO "Galileo: revision %u\n", dev->revision);
91 87
92#if 0 88#if 0
93 if (galileo_id >= 0x10) { 89 if (dev->revision >= 0x10) {
94 /* New Galileo, assumes PCI stop line to VIA is connected. */ 90 /* New Galileo, assumes PCI stop line to VIA is connected. */
95 GT_WRITE(GT_PCI0_TOR_OFS, 0x4020); 91 GT_WRITE(GT_PCI0_TOR_OFS, 0x4020);
96 } else if (galileo_id == 0x1 || galileo_id == 0x2) 92 } else if (dev->revision == 0x1 || dev->revision == 0x2)
97#endif 93#endif
98 { 94 {
99 signed int timeo; 95 signed int timeo;
diff --git a/arch/mips/pci/pci-dac.c b/arch/mips/pci/pci-dac.c
deleted file mode 100644
index 0f0ea1b7d4dd..000000000000
--- a/arch/mips/pci/pci-dac.c
+++ /dev/null
@@ -1,79 +0,0 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2000 Ani Joshi <ajoshi@unixbox.com>
7 * Copyright (C) 2000, 2001, 06 Ralf Baechle <ralf@linux-mips.org>
8 * swiped from i386, and cloned for MIPS by Geert, polished by Ralf.
9 */
10
11#include <linux/types.h>
12#include <linux/dma-mapping.h>
13#include <linux/mm.h>
14#include <linux/module.h>
15#include <linux/string.h>
16
17#include <asm/cache.h>
18#include <asm/io.h>
19
20#include <dma-coherence.h>
21
22#include <linux/pci.h>
23
24dma64_addr_t pci_dac_page_to_dma(struct pci_dev *pdev,
25 struct page *page, unsigned long offset, int direction)
26{
27 struct device *dev = &pdev->dev;
28
29 BUG_ON(direction == DMA_NONE);
30
31 if (!plat_device_is_coherent(dev)) {
32 unsigned long addr;
33
34 addr = (unsigned long) page_address(page) + offset;
35 dma_cache_wback_inv(addr, PAGE_SIZE);
36 }
37
38 return plat_map_dma_mem_page(dev, page) + offset;
39}
40
41EXPORT_SYMBOL(pci_dac_page_to_dma);
42
43struct page *pci_dac_dma_to_page(struct pci_dev *pdev,
44 dma64_addr_t dma_addr)
45{
46 return pfn_to_page(plat_dma_addr_to_phys(dma_addr) >> PAGE_SHIFT);
47}
48
49EXPORT_SYMBOL(pci_dac_dma_to_page);
50
51unsigned long pci_dac_dma_to_offset(struct pci_dev *pdev,
52 dma64_addr_t dma_addr)
53{
54 return dma_addr & ~PAGE_MASK;
55}
56
57EXPORT_SYMBOL(pci_dac_dma_to_offset);
58
59void pci_dac_dma_sync_single_for_cpu(struct pci_dev *pdev,
60 dma64_addr_t dma_addr, size_t len, int direction)
61{
62 BUG_ON(direction == PCI_DMA_NONE);
63
64 if (!plat_device_is_coherent(&pdev->dev))
65 dma_cache_wback_inv(dma_addr + PAGE_OFFSET, len);
66}
67
68EXPORT_SYMBOL(pci_dac_dma_sync_single_for_cpu);
69
70void pci_dac_dma_sync_single_for_device(struct pci_dev *pdev,
71 dma64_addr_t dma_addr, size_t len, int direction)
72{
73 BUG_ON(direction == PCI_DMA_NONE);
74
75 if (!plat_device_is_coherent(&pdev->dev))
76 dma_cache_wback_inv(dma_addr + PAGE_OFFSET, len);
77}
78
79EXPORT_SYMBOL(pci_dac_dma_sync_single_for_device);