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Diffstat (limited to 'arch/sh/drivers/pci/ops-sh4.c')
-rw-r--r--arch/sh/drivers/pci/ops-sh4.c30
1 files changed, 1 insertions, 29 deletions
diff --git a/arch/sh/drivers/pci/ops-sh4.c b/arch/sh/drivers/pci/ops-sh4.c
index 78bebebdc99c..0b81999fb88b 100644
--- a/arch/sh/drivers/pci/ops-sh4.c
+++ b/arch/sh/drivers/pci/ops-sh4.c
@@ -16,7 +16,7 @@
16 * Direct access to PCI hardware... 16 * Direct access to PCI hardware...
17 */ 17 */
18#define CONFIG_CMD(bus, devfn, where) \ 18#define CONFIG_CMD(bus, devfn, where) \
19 (P1SEG | (bus->number << 16) | (devfn << 8) | (where & ~3)) 19 (0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3))
20 20
21static DEFINE_SPINLOCK(sh4_pci_lock); 21static DEFINE_SPINLOCK(sh4_pci_lock);
22 22
@@ -102,34 +102,6 @@ struct pci_ops sh4_pci_ops = {
102 .write = sh4_pci_write, 102 .write = sh4_pci_write,
103}; 103};
104 104
105/*
106 * Not really related to pci_ops, but it's common and not worth shoving
107 * somewhere else for now..
108 */
109int __init sh4_pci_check_direct(struct pci_channel *chan)
110{
111 /*
112 * Check if configuration works.
113 */
114 unsigned int tmp = pci_read_reg(chan, SH4_PCIPAR);
115
116 pci_write_reg(chan, P1SEG, SH4_PCIPAR);
117
118 if (pci_read_reg(chan, SH4_PCIPAR) == P1SEG) {
119 pci_write_reg(chan, tmp, SH4_PCIPAR);
120 printk(KERN_INFO "PCI: Using configuration type 1\n");
121 request_region(chan->reg_base + SH4_PCIPAR, 8,
122 "PCI conf1");
123 return 0;
124 }
125
126 pci_write_reg(chan, tmp, SH4_PCIPAR);
127
128 printk(KERN_ERR "PCI: %s failed\n", __func__);
129
130 return -EINVAL;
131}
132
133int __attribute__((weak)) pci_fixup_pcic(struct pci_channel *chan) 105int __attribute__((weak)) pci_fixup_pcic(struct pci_channel *chan)
134{ 106{
135 /* Nothing to do. */ 107 /* Nothing to do. */