patch-2.4.9 linux/include/asm-arm/pci.h
Next file: linux/include/asm-arm/pgalloc.h
Previous file: linux/include/asm-arm/page.h
Back to the patch index
Back to the overall index
- Lines: 105
- Date:
Sun Aug 12 11:14:00 2001
- Orig file:
v2.4.8/linux/include/asm-arm/pci.h
- Orig date:
Tue Jul 3 17:08:21 2001
diff -u --recursive --new-file v2.4.8/linux/include/asm-arm/pci.h linux/include/asm-arm/pci.h
@@ -5,12 +5,12 @@
#include <asm/arch/hardware.h>
-extern inline void pcibios_set_master(struct pci_dev *dev)
+static inline void pcibios_set_master(struct pci_dev *dev)
{
/* No special bus mastering setup handling */
}
-extern inline void pcibios_penalize_isa_irq(int irq)
+static inline void pcibios_penalize_isa_irq(int irq)
{
/* We don't do dynamic PCI IRQ allocation */
}
@@ -37,20 +37,21 @@
* References to the memory and mappings associated with cpu_addr/dma_addr
* past this call are illegal.
*/
-extern inline void
+static inline void
pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr,
dma_addr_t dma_handle)
{
consistent_free(vaddr, size, dma_handle);
}
+#if !defined(CONFIG_SA1111)
/* Map a single buffer of the indicated size for DMA in streaming mode.
* The 32-bit bus address to use is returned.
*
* Once the device is given the dma address, the device owns this memory
* until either pci_unmap_single or pci_dma_sync_single is performed.
*/
-extern inline dma_addr_t
+static inline dma_addr_t
pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
{
consistent_sync(ptr, size, direction);
@@ -64,11 +65,19 @@
* After this call, reads by the cpu to the buffer are guarenteed to see
* whatever the device wrote there.
*/
-extern inline void
+static inline void
pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction)
{
/* nothing to do */
}
+#else
+/* for SA1111 these functions are "magic" and relocate buffers */
+extern dma_addr_t pci_map_single(struct pci_dev *hwdev,
+ void *ptr, size_t size, int direction);
+extern void pci_unmap_single(struct pci_dev *hwdev,
+ dma_addr_t dma_addr,
+ size_t size, int direction);
+#endif
/* Map a set of buffers described by scatterlist in streaming
* mode for DMA. This is the scather-gather version of the
@@ -85,7 +94,7 @@
* Device ownership issues as mentioned above for pci_map_single are
* the same here.
*/
-extern inline int
+static inline int
pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction)
{
int i;
@@ -102,7 +111,7 @@
* Again, cpu read rules concerning calls here are the same as for
* pci_unmap_single() above.
*/
-extern inline void
+static inline void
pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction)
{
/* nothing to do */
@@ -117,7 +126,7 @@
* next point you give the PCI dma address back to the card, the
* device again owns the buffer.
*/
-extern inline void
+static inline void
pci_dma_sync_single(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction)
{
consistent_sync(bus_to_virt(dma_handle), size, direction);
@@ -129,7 +138,7 @@
* The same as pci_dma_sync_single but for a scatter-gather list,
* same rules and usage.
*/
-extern inline void
+static inline void
pci_dma_sync_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction)
{
int i;
@@ -143,7 +152,7 @@
* only drive the low 24-bits during PCI bus mastering, then
* you would pass 0x00ffffff as the mask to this function.
*/
-extern inline int pci_dma_supported(struct pci_dev *hwdev, dma_addr_t mask)
+static inline int pci_dma_supported(struct pci_dev *hwdev, dma_addr_t mask)
{
return 1;
}
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)