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authorStefan Reinauer <stepan@coresystems.de>2010-04-13 21:29:43 +0000
committerStefan Reinauer <stepan@openbios.org>2010-04-13 21:29:43 +0000
commit5ae1db0a9b3904c27c9d180170be844ee39ee869 (patch)
tree777dd15fb709dc6e62edc3ba5d03d25e455d411e /src/devices/oprom
parent1f10de6cab6e00189621b9b60f1e4640497bd805 (diff)
downloadcoreboot-5ae1db0a9b3904c27c9d180170be844ee39ee869.tar.xz
fix a trivial warning when yabel with direct hw access is enabled.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5421 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/devices/oprom')
-rw-r--r--src/devices/oprom/yabel/io.c92
1 files changed, 46 insertions, 46 deletions
diff --git a/src/devices/oprom/yabel/io.c b/src/devices/oprom/yabel/io.c
index 38a5d32c7c..88a3570cf4 100644
--- a/src/devices/oprom/yabel/io.c
+++ b/src/devices/oprom/yabel/io.c
@@ -24,52 +24,6 @@
#include <device/pci_ops.h>
#endif
-static unsigned int
-read_io(void *addr, size_t sz)
-{
- unsigned int ret;
- /* since we are using inb instructions, we need the port number as 16bit value */
- u16 port = (u16)(u32) addr;
-
- switch (sz) {
- case 1:
- asm volatile ("inb %1, %b0" : "=a"(ret) : "d" (port));
- break;
- case 2:
- asm volatile ("inw %1, %w0" : "=a"(ret) : "d" (port));
- break;
- case 4:
- asm volatile ("inl %1, %0" : "=a"(ret) : "d" (port));
- break;
- default:
- ret = 0;
- }
-
- return ret;
-}
-
-static int
-write_io(void *addr, unsigned int value, size_t sz)
-{
- u16 port = (u16)(u32) addr;
- switch (sz) {
- /* since we are using inb instructions, we need the port number as 16bit value */
- case 1:
- asm volatile ("outb %b0, %1" : : "a"(value), "d" (port));
- break;
- case 2:
- asm volatile ("outw %w0, %1" : : "a"(value), "d" (port));
- break;
- case 4:
- asm volatile ("outl %0, %1" : : "a"(value), "d" (port));
- break;
- default:
- return -1;
- }
-
- return 0;
-}
-
#ifdef CONFIG_ARCH_X86
#include <arch/io.h>
#else
@@ -172,6 +126,52 @@ void my_outl(X86EMU_pioAddr addr, u32 val)
#else
+static unsigned int
+read_io(void *addr, size_t sz)
+{
+ unsigned int ret;
+ /* since we are using inb instructions, we need the port number as 16bit value */
+ u16 port = (u16)(u32) addr;
+
+ switch (sz) {
+ case 1:
+ asm volatile ("inb %1, %b0" : "=a"(ret) : "d" (port));
+ break;
+ case 2:
+ asm volatile ("inw %1, %w0" : "=a"(ret) : "d" (port));
+ break;
+ case 4:
+ asm volatile ("inl %1, %0" : "=a"(ret) : "d" (port));
+ break;
+ default:
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static int
+write_io(void *addr, unsigned int value, size_t sz)
+{
+ u16 port = (u16)(u32) addr;
+ switch (sz) {
+ /* since we are using inb instructions, we need the port number as 16bit value */
+ case 1:
+ asm volatile ("outb %b0, %1" : : "a"(value), "d" (port));
+ break;
+ case 2:
+ asm volatile ("outw %w0, %1" : : "a"(value), "d" (port));
+ break;
+ case 4:
+ asm volatile ("outl %0, %1" : : "a"(value), "d" (port));
+ break;
+ default:
+ return -1;
+ }
+
+ return 0;
+}
+
u32 pci_cfg_read(X86EMU_pioAddr addr, u8 size);
void pci_cfg_write(X86EMU_pioAddr addr, u32 val, u8 size);
u8 handle_port_61h(void);