diff options
author | Kevin O'Connor <kevin@koconnor.net> | 2011-05-07 14:19:29 -0400 |
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committer | Kevin O'Connor <kevin@koconnor.net> | 2011-05-07 14:19:29 -0400 |
commit | 9ead6fc588b783e10fa98ee4d989630be998b4a8 (patch) | |
tree | 73fe03829b993009280808124041bfc2811375fc /src/mouse.c | |
parent | f31171c11f500c8818a1628ff1b4908a97eb6a85 (diff) | |
download | qemu-seabios-9ead6fc588b783e10fa98ee4d989630be998b4a8.tar.gz |
Move ps2ctr manipulation from mouse.c to ps2port.c.
This simplifies the mouse.c code. It also prevents USB mouse
interaction from changing the ps2 port setup.
Diffstat (limited to 'src/mouse.c')
-rw-r--r-- | src/mouse.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/src/mouse.c b/src/mouse.c index 09273b0..e26cf69 100644 --- a/src/mouse.c +++ b/src/mouse.c @@ -37,23 +37,11 @@ mouse_command(int command, u8 *param) #define RET_ENEEDRESEND 0x04 #define RET_ENOHANDLER 0x05 -static int -disable_mouse(u16 ebda_seg) -{ - u8 ps2ctr = GET_EBDA2(ebda_seg, ps2ctr); - ps2ctr |= I8042_CTR_AUXDIS; - ps2ctr &= ~I8042_CTR_AUXINT; - SET_EBDA2(ebda_seg, ps2ctr, ps2ctr); - - return mouse_command(PSMOUSE_CMD_DISABLE, NULL); -} - // Disable Mouse static void mouse_15c20000(struct bregs *regs) { - u16 ebda_seg = get_ebda_seg(); - int ret = disable_mouse(ebda_seg); + int ret = mouse_command(PSMOUSE_CMD_DISABLE, NULL); if (ret) set_code_invalid(regs, RET_ENEEDRESEND); else @@ -64,18 +52,12 @@ mouse_15c20000(struct bregs *regs) static void mouse_15c20001(struct bregs *regs) { - u16 ebda_seg = get_ebda_seg(); - u8 mouse_flags_2 = GET_EBDA2(ebda_seg, mouse_flag2); + u8 mouse_flags_2 = GET_EBDA(mouse_flag2); if ((mouse_flags_2 & 0x80) == 0) { set_code_invalid(regs, RET_ENOHANDLER); return; } - u8 ps2ctr = GET_EBDA2(ebda_seg, ps2ctr); - ps2ctr &= ~I8042_CTR_AUXDIS; - ps2ctr |= I8042_CTR_AUXINT; - SET_EBDA2(ebda_seg, ps2ctr, ps2ctr); - int ret = mouse_command(PSMOUSE_CMD_ENABLE, NULL); if (ret) set_code_invalid(regs, RET_ENEEDRESEND); @@ -250,7 +232,7 @@ mouse_15c207(struct bregs *regs) /* remove handler */ if ((mouse_flags_2 & 0x80) != 0) { mouse_flags_2 &= ~0x80; - disable_mouse(ebda_seg); + mouse_command(PSMOUSE_CMD_DISABLE, NULL); } } else { /* install handler */ |