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improved debug output

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16115 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marcus Overhagen
2006-01-28 13:41:58 +00:00
parent 7933070063
commit 44eb1c732e
1 changed files with 9 additions and 6 deletions
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src/add-ons/kernel/bus_managers/ps2/ps2_common.c
+9 -6
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@@ -68,7 +68,7 @@ ps2_read_data()
inline void inline void
ps2_write_ctrl(uint8 ctrl) ps2_write_ctrl(uint8 ctrl)
{ {
dprintf("ps2_write_ctrl 0x%02x\n", ctrl); TRACE(("ps2_write_ctrl 0x%02x\n", ctrl));
gIsa->write_io_8(PS2_PORT_CTRL, ctrl); gIsa->write_io_8(PS2_PORT_CTRL, ctrl);
} }
@@ -77,7 +77,7 @@ ps2_write_ctrl(uint8 ctrl)
inline void inline void
ps2_write_data(uint8 data) ps2_write_data(uint8 data)
{ {
dprintf("ps2_write_data 0x%02x\n", data); TRACE(("ps2_write_data 0x%02x\n", data));
gIsa->write_io_8(PS2_PORT_DATA, data); gIsa->write_io_8(PS2_PORT_DATA, data);
} }
@@ -284,8 +284,11 @@ ps2_init_driver(void)
res = ps2_command(0xd3, &out, 1, &in, 1); res = ps2_command(0xd3, &out, 1, &in, 1);
dprintf("step3: res 0x%08x, out 0x%02x, in 0x%02x\n", res, out, in); dprintf("step3: res 0x%08x, out 0x%02x, in 0x%02x\n", res, out, in);
if (res == B_OK && in != 0xa4) { // If the controller doesn't support active multiplexing,
dprintf("found active multiplexing v%d.%d\n", (in >> 4), in & 0xf); // data is 0xa4 (or 0xac on some broken USB legacy emulation)
if (res == B_OK && in != 0xa4 && in != 0xac) {
dprintf("ps2: active multiplexing v%d.%d enabled\n", (in >> 4), in & 0xf);
gMultiplexingActive = true; gMultiplexingActive = true;
res = ps2_command(0xa8, NULL, 0, NULL, 0); res = ps2_command(0xa8, NULL, 0, NULL, 0);
@@ -310,8 +313,8 @@ ps2_init_driver(void)
dprintf("step11: res 0x%08x\n", res); dprintf("step11: res 0x%08x\n", res);
res = ps2_command(0xa8, NULL, 0, NULL, 0); res = ps2_command(0xa8, NULL, 0, NULL, 0);
dprintf("step12: res 0x%08x\n", res); dprintf("step12: res 0x%08x\n", res);
} else {
dprintf("ps2: active multiplexing not supported\n");
} }
} }