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sh: pci: Consolidate pcibios_setup() in pci-lib. 

This wasn't really being used for anything useful, so just stub it in
pci-lib.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-04-20 19:48:48 +09:00
parent c563bf0965
commit 0e75148108
4 changed files with 16 additions and 35 deletions
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6
arch/sh/drivers/pci/ops-dreamcast.c
View File

@ -154,12 +154,6 @@ static int __init gapspci_init(struct pci_channel *chan)
return 0; return 0;
} }
/* Haven't done anything here as yet */
char * __devinit pcibios_setup(char *str)
{
return str;
}
struct pci_channel board_pci_channels[] = { struct pci_channel board_pci_channels[] = {
{ gapspci_init, &gapspci_pci_ops, &gapspci_io_resource, { gapspci_init, &gapspci_pci_ops, &gapspci_io_resource,
&gapspci_mem_resource, 0, 1 }, &gapspci_mem_resource, 0, 1 },

35
arch/sh/drivers/pci/ops-sh4.c
View File

@ -106,30 +106,27 @@ struct pci_ops sh4_pci_ops = {
* Not really related to pci_ops, but it's common and not worth shoving * Not really related to pci_ops, but it's common and not worth shoving
* somewhere else for now.. * somewhere else for now..
*/ */
static unsigned int pci_probe = PCI_PROBE_CONF1;
int __init sh4_pci_check_direct(struct pci_channel *chan) int __init sh4_pci_check_direct(struct pci_channel *chan)
{ {
/* /*
* Check if configuration works. * Check if configuration works.
*/ */
if (pci_probe & PCI_PROBE_CONF1) { unsigned int tmp = pci_read_reg(chan, SH4_PCIPAR);
unsigned int tmp = pci_read_reg(chan, SH4_PCIPAR);
pci_write_reg(chan, P1SEG, SH4_PCIPAR); pci_write_reg(chan, P1SEG, SH4_PCIPAR);
if (pci_read_reg(chan, SH4_PCIPAR) == P1SEG) {
pci_write_reg(chan, tmp, SH4_PCIPAR);
printk(KERN_INFO "PCI: Using configuration type 1\n");
request_region(chan->reg_base + SH4_PCIPAR, 8,
"PCI conf1");
return 0;
}
if (pci_read_reg(chan, SH4_PCIPAR) == P1SEG) {
pci_write_reg(chan, tmp, SH4_PCIPAR); pci_write_reg(chan, tmp, SH4_PCIPAR);
printk(KERN_INFO "PCI: Using configuration type 1\n");
request_region(chan->reg_base + SH4_PCIPAR, 8,
"PCI conf1");
return 0;
} }
pr_debug("PCI: pci_check_direct failed\n"); pci_write_reg(chan, tmp, SH4_PCIPAR);
printk(KERN_ERR "PCI: %s failed\n", __func__);
return -EINVAL; return -EINVAL;
} }
@ -155,16 +152,6 @@ static void __init pci_fixup_ide_bases(struct pci_dev *d)
} }
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases); DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
char * __devinit pcibios_setup(char *str)
{
if (!strcmp(str, "off")) {
pci_probe = 0;
return NULL;
}
return str;
}
int __attribute__((weak)) pci_fixup_pcic(struct pci_channel *chan) int __attribute__((weak)) pci_fixup_pcic(struct pci_channel *chan)
{ {
/* Nothing to do. */ /* Nothing to do. */

5
arch/sh/drivers/pci/ops-sh5.c
View File

@ -42,11 +42,6 @@ static void __init pci_fixup_ide_bases(struct pci_dev *d)
} }
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases); DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
char * __devinit pcibios_setup(char *str)
{
return str;
}
static int sh5pci_read(struct pci_bus *bus, unsigned int devfn, int where, static int sh5pci_read(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 *val) int size, u32 *val)
{ {

5
arch/sh/drivers/pci/pci-lib.c
View File

@ -134,6 +134,11 @@ void __init pcibios_update_irq(struct pci_dev *dev, int irq)
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
} }
char * __devinit pcibios_setup(char *str)
{
return str;
}
int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine) enum pci_mmap_state mmap_state, int write_combine)
{ {