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Change pci_raw_ops to pci_raw_read/write

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We want to allow different implementations of pci_raw_ops for standard
and extended config space on x86.  Rather than clutter generic code with
knowledge of this, we make pci_raw_ops private to x86 and use it to
implement the new raw interface -- raw_pci_read() and raw_pci_write().

Signed-off-by: Matthew Wilcox <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Matthew Wilcox 2008-02-10 09:45:28 -05:00 • committed by Linus Torvalds
commit b6ce068a12
14 changed files with 78 additions and 85 deletions
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25
drivers/acpi/osl.c
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@ -200,15 +200,6 @@ acpi_status __init acpi_os_initialize(void)
acpi_status acpi_os_initialize1(void)
{
/*
* Initialize PCI configuration space access, as we'll need to access
* it while walking the namespace (bus 0 and root bridges w/ _BBNs).
*/
if (!raw_pci_ops) {
printk(KERN_ERR PREFIX
"Access to PCI configuration space unavailable\n");
return AE_NULL_ENTRY;
}
kacpid_wq = create_singlethread_workqueue("kacpid");
kacpi_notify_wq = create_singlethread_workqueue("kacpi_notify");
BUG_ON(!kacpid_wq);
@ -653,11 +644,9 @@ acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
return AE_ERROR;
}
BUG_ON(!raw_pci_ops);
result = raw_pci_ops->read(pci_id->segment, pci_id->bus,
PCI_DEVFN(pci_id->device, pci_id->function),
reg, size, value);
result = raw_pci_read(pci_id->segment, pci_id->bus,
PCI_DEVFN(pci_id->device, pci_id->function),
reg, size, value);
return (result ? AE_ERROR : AE_OK);
}
@ -682,11 +671,9 @@ acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
return AE_ERROR;
}
BUG_ON(!raw_pci_ops);
result = raw_pci_ops->write(pci_id->segment, pci_id->bus,
PCI_DEVFN(pci_id->device, pci_id->function),
reg, size, value);
result = raw_pci_write(pci_id->segment, pci_id->bus,
PCI_DEVFN(pci_id->device, pci_id->function),
reg, size, value);
return (result ? AE_ERROR : AE_OK);
}