Commit-ID: 025f209f95783c8725602232491f0e58ce258a3c Gitweb: http://git.kernel.org/tip/025f209f95783c8725602232491f0e58ce258a3c Author: Pekka Enberg <penberg@xxxxxxxxxx> AuthorDate: Thu, 2 Jun 2011 13:24:41 +0300 Committer: Pekka Enberg <penberg@xxxxxxxxxx> CommitDate: Thu, 2 Jun 2011 13:24:41 +0300 kvm tools: Use constants for i8042 register numbers Cc: Ingo Molnar <mingo@xxxxxxx> Cc: Sasha Levin <levinsasha928@xxxxxxxxx> Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx> --- tools/kvm/hw/i8042.c | 17 +++++++++++++---- 1 files changed, 13 insertions(+), 4 deletions(-) diff --git a/tools/kvm/hw/i8042.c b/tools/kvm/hw/i8042.c index 80f0d18..de0e73b 100644 --- a/tools/kvm/hw/i8042.c +++ b/tools/kvm/hw/i8042.c @@ -10,9 +10,18 @@ #include <rfb/rfb.h> #include <stdint.h> +/* + * IRQs + */ #define KBD_IRQ 1 #define AUX_IRQ 12 +/* + * Registers + */ +#define I8042_DATA_REG 0x60 +#define I8042_COMMAND_REG 0x64 + #define CMD_READ_MODE 0x20 #define CMD_WRITE_MODE 0x60 #define CMD_WRITE_AUX_BUF 0xD3 @@ -438,7 +447,7 @@ static bool kbd_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, { u32 result; - if (port == 0x64) { + if (port == I8042_COMMAND_REG) { result = kbd_read_status(); ioport__write8(data, (char)result); } else { @@ -453,7 +462,7 @@ static bool kbd_in(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, */ static bool kbd_out(struct ioport *ioport, struct kvm *kvm, u16 port, void *data, int size, u32 count) { - if (port == 0x64) + if (port == I8042_COMMAND_REG) kbd_write_command(*((u32 *)data)); else kbd_write_data(*((u32 *)data)); @@ -470,6 +479,6 @@ void kbd__init(struct kvm *kvm) { kbd_reset(); state.kvm = kvm; - ioport__register(0x60, &kbd_ops, 2, NULL); - ioport__register(0x64, &kbd_ops, 2, NULL); + ioport__register(I8042_DATA_REG, &kbd_ops, 2, NULL); + ioport__register(I8042_COMMAND_REG, &kbd_ops, 2, NULL); } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html