diff options
author | Stefan Reinauer <stepan@coresystems.de> | 2010-04-13 21:29:43 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2010-04-13 21:29:43 +0000 |
commit | 5ae1db0a9b3904c27c9d180170be844ee39ee869 (patch) | |
tree | 777dd15fb709dc6e62edc3ba5d03d25e455d411e /src/devices/oprom | |
parent | 1f10de6cab6e00189621b9b60f1e4640497bd805 (diff) | |
download | coreboot-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.c | 92 |
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); |