diff options
| author | Matthew Wilcox <matthew@wil.cx> | 2008-02-10 15:45:28 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-10 21:52:46 +0100 |
| commit | b6ce068a1285a24185b01be8a49021827516b3e1 (patch) | |
| tree | ea1420fefff86f2e2ee4ed83f08ec2dd99a86dc5 /arch/ia64/pci | |
| parent | PCI x86: always use conf1 to access config space below 256 bytes (diff) | |
| download | linux-b6ce068a1285a24185b01be8a49021827516b3e1.tar.xz linux-b6ce068a1285a24185b01be8a49021827516b3e1.zip | |
Change pci_raw_ops to pci_raw_read/write
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 <willy@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64/pci')
| -rw-r--r-- | arch/ia64/pci/pci.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 488e48a5deea..8fd7e825192b 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -43,8 +43,7 @@ #define PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg) \ (((u64) seg << 28) | (bus << 20) | (devfn << 12) | (reg)) -static int -pci_sal_read (unsigned int seg, unsigned int bus, unsigned int devfn, +int raw_pci_read(unsigned int seg, unsigned int bus, unsigned int devfn, int reg, int len, u32 *value) { u64 addr, data = 0; @@ -68,8 +67,7 @@ pci_sal_read (unsigned int seg, unsigned int bus, unsigned int devfn, return 0; } -static int -pci_sal_write (unsigned int seg, unsigned int bus, unsigned int devfn, +int raw_pci_write(unsigned int seg, unsigned int bus, unsigned int devfn, int reg, int len, u32 value) { u64 addr; @@ -91,24 +89,17 @@ pci_sal_write (unsigned int seg, unsigned int bus, unsigned int devfn, return 0; } -static struct pci_raw_ops pci_sal_ops = { - .read = pci_sal_read, - .write = pci_sal_write -}; - -struct pci_raw_ops *raw_pci_ops = &pci_sal_ops; - -static int -pci_read (struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value) +static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 *value) { - return raw_pci_ops->read(pci_domain_nr(bus), bus->number, + return raw_pci_read(pci_domain_nr(bus), bus->number, devfn, where, size, value); } -static int -pci_write (struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value) +static int pci_write(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 value) { - return raw_pci_ops->write(pci_domain_nr(bus), bus->number, + return raw_pci_write(pci_domain_nr(bus), bus->number, devfn, where, size, value); } |