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Add decoding of SDVO command names for debug output.

This commit is contained in:
Eric Anholt 2006-06-21 15:38:19 -07:00
parent 896ffe78fe
commit 726443309d
1 changed files with 52 additions and 0 deletions
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52
src/i830_sdvo.c
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@ -58,6 +58,50 @@ static Bool sWriteByte(I830SDVOPtr s, int addr, unsigned char ch)
return TRUE;
}
#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
const struct _sdvo_cmd_name {
CARD8 cmd;
char *name;
} sdvo_cmd_names[] = {
SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTR_EVENT_SOURCE),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_RESOLUTION_SUPPORT),
SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH),
};
/* following on from tracing the intel BIOS i2c routines */
static void
I830SDVOWriteOutputs(I830SDVOPtr s, int num_out)
@ -67,6 +111,14 @@ I830SDVOWriteOutputs(I830SDVOPtr s, int num_out)
ErrorF("SDVO: W: %02X ", s->sdvo_regs[SDVO_I2C_OPCODE]);
for (i = SDVO_I2C_ARG_0; i > SDVO_I2C_ARG_0 - num_out; i--)
ErrorF("%02X ", s->sdvo_regs[i]);
for (; i > SDVO_I2C_ARG_7; i--)
ErrorF(" ");
for (i = 0; i < sizeof(sdvo_cmd_names) / sizeof(sdvo_cmd_names[0]); i++) {
if (s->sdvo_regs[SDVO_I2C_OPCODE] == sdvo_cmd_names[i].cmd) {
ErrorF("(%s)", sdvo_cmd_names[i].name);
break;
}
}
ErrorF("\n");
/* blast the output regs */