diff options
| author | Uwe Stuehler <uwe@cvs.openbsd.org> | 2007-03-24 00:44:27 +0000 |
|---|---|---|
| committer | Uwe Stuehler <uwe@cvs.openbsd.org> | 2007-03-24 00:44:27 +0000 |
| commit | 1c09306208002e1d3bb1b0ae83f3808e4fb2a3ee (patch) | |
| tree | cca3f4a72804a3290a11b09b450f3f2da8f7776e /sys/dev | |
| parent | 8bf1040bb6edf706b5abb68b2c870d6df2acfd48 (diff) | |
Dump command and response when debugging is enabled
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/sdmmc/sdmmc.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/sys/dev/sdmmc/sdmmc.c b/sys/dev/sdmmc/sdmmc.c index 0a143f8f76d..784b2832a4f 100644 --- a/sys/dev/sdmmc/sdmmc.c +++ b/sys/dev/sdmmc/sdmmc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sdmmc.c,v 1.9 2006/11/29 14:16:43 uwe Exp $ */ +/* $OpenBSD: sdmmc.c,v 1.10 2007/03/24 00:44:26 uwe Exp $ */ /* * Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org> @@ -69,6 +69,7 @@ int sdmmc_ioctl(struct device *, u_long, caddr_t); #ifdef SDMMC_DEBUG int sdmmcdebug = 0; extern int sdhcdebug; /* XXX should have a sdmmc_chip_debug() function */ +void sdmmc_dump_command(struct sdmmc_softc *, struct sdmmc_command *); #define DPRINTF(n,s) do { if ((n) <= sdmmcdebug) printf s; } while (0) #else #define DPRINTF(n,s) do {} while (0) @@ -540,9 +541,9 @@ sdmmc_mmc_command(struct sdmmc_softc *sc, struct sdmmc_command *cmd) sdmmc_chip_exec_command(sc->sct, sc->sch, cmd); - DPRINTF(2,("%s: mmc cmd=%p opcode=%d proc=\"%s\" (error %d)\n", - DEVNAME(sc), cmd, cmd->c_opcode, curproc ? curproc->p_comm : - "", cmd->c_error)); +#ifdef SDMMC_DEBUG + sdmmc_dump_command(sc, cmd); +#endif error = cmd->c_error; wakeup(cmd); @@ -722,3 +723,28 @@ sdmmc_ioctl(struct device *self, u_long request, caddr_t addr) return 0; } #endif + +#ifdef SDMMC_DEBUG +void +sdmmc_dump_command(struct sdmmc_softc *sc, struct sdmmc_command *cmd) +{ + int i; + + DPRINTF(1,("%s: cmd %u arg=%#x data=%#x dlen=%d flags=%#x " + "proc=\"%s\" (error %d)\n", DEVNAME(sc), cmd->c_opcode, + cmd->c_arg, cmd->c_data, cmd->c_datalen, cmd->c_flags, + curproc ? curproc->p_comm : "", cmd->c_error)); + + if (cmd->c_error || sdmmcdebug < 1) + return; + + printf("%s: resp=", DEVNAME(sc)); + if (ISSET(cmd->c_flags, SCF_RSP_136)) + for (i = 0; i < sizeof cmd->c_resp; i++) + printf("%02x ", ((u_char *)cmd->c_resp)[i]); + else if (ISSET(cmd->c_flags, SCF_RSP_PRESENT)) + for (i = 0; i < 4; i++) + printf("%02x ", ((u_char *)cmd->c_resp)[i]); + printf("\n"); +} +#endif |