diff options
Diffstat (limited to 'hw/sd/sdhci.c')
| -rw-r--r-- | hw/sd/sdhci.c | 89 |
1 files changed, 30 insertions, 59 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index 7ffb1db..68f1aee 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -34,30 +34,7 @@ #include "sdhci-internal.h" #include "qapi/error.h" #include "qemu/log.h" - -/* host controller debug messages */ -#ifndef SDHC_DEBUG -#define SDHC_DEBUG 0 -#endif - -#define DPRINT_L1(fmt, args...) \ - do { \ - if (SDHC_DEBUG) { \ - fprintf(stderr, "QEMU SDHC: " fmt, ## args); \ - } \ - } while (0) -#define DPRINT_L2(fmt, args...) \ - do { \ - if (SDHC_DEBUG > 1) { \ - fprintf(stderr, "QEMU SDHC: " fmt, ## args); \ - } \ - } while (0) -#define ERRPRINT(fmt, args...) \ - do { \ - if (SDHC_DEBUG) { \ - fprintf(stderr, "QEMU SDHC ERROR: " fmt, ## args); \ - } \ - } while (0) +#include "trace.h" #define TYPE_SDHCI_BUS "sdhci-bus" #define SDHCI_BUS(obj) OBJECT_CHECK(SDBus, (obj), TYPE_SDHCI_BUS) @@ -156,8 +133,8 @@ static void sdhci_raise_insertion_irq(void *opaque) static void sdhci_set_inserted(DeviceState *dev, bool level) { SDHCIState *s = (SDHCIState *)dev; - DPRINT_L1("Card state changed: %s!\n", level ? "insert" : "eject"); + trace_sdhci_set_inserted(level ? "insert" : "eject"); if ((s->norintsts & SDHC_NIS_REMOVE) && level) { /* Give target some time to notice card ejection */ timer_mod(s->insert_timer, @@ -239,7 +216,8 @@ static void sdhci_send_command(SDHCIState *s) s->acmd12errsts = 0; request.cmd = s->cmdreg >> 8; request.arg = s->argument; - DPRINT_L1("sending CMD%u ARG[0x%08x]\n", request.cmd, request.arg); + + trace_sdhci_send_command(request.cmd, request.arg); rlen = sdbus_do_command(&s->sdbus, &request, response); if (s->cmdreg & SDHC_CMD_RESPONSE) { @@ -247,7 +225,7 @@ static void sdhci_send_command(SDHCIState *s) s->rspreg[0] = (response[0] << 24) | (response[1] << 16) | (response[2] << 8) | response[3]; s->rspreg[1] = s->rspreg[2] = s->rspreg[3] = 0; - DPRINT_L1("Response: RSPREG[31..0]=0x%08x\n", s->rspreg[0]); + trace_sdhci_response4(s->rspreg[0]); } else if (rlen == 16) { s->rspreg[0] = (response[11] << 24) | (response[12] << 16) | (response[13] << 8) | response[14]; @@ -257,11 +235,10 @@ static void sdhci_send_command(SDHCIState *s) (response[5] << 8) | response[6]; s->rspreg[3] = (response[0] << 16) | (response[1] << 8) | response[2]; - DPRINT_L1("Response received:\n RSPREG[127..96]=0x%08x, RSPREG[95.." - "64]=0x%08x,\n RSPREG[63..32]=0x%08x, RSPREG[31..0]=0x%08x\n", - s->rspreg[3], s->rspreg[2], s->rspreg[1], s->rspreg[0]); + trace_sdhci_response16(s->rspreg[3], s->rspreg[2], + s->rspreg[1], s->rspreg[0]); } else { - ERRPRINT("Timeout waiting for command response\n"); + trace_sdhci_error("timeout waiting for command response"); if (s->errintstsen & SDHC_EISEN_CMDTIMEOUT) { s->errintsts |= SDHC_EIS_CMDTIMEOUT; s->norintsts |= SDHC_NIS_ERR; @@ -295,7 +272,7 @@ static void sdhci_end_transfer(SDHCIState *s) request.cmd = 0x0C; request.arg = 0; - DPRINT_L1("Automatically issue CMD%d %08x\n", request.cmd, request.arg); + trace_sdhci_end_transfer(request.cmd, request.arg); sdbus_do_command(&s->sdbus, &request, response); /* Auto CMD12 response goes to the upper Response register */ s->rspreg[3] = (response[0] << 24) | (response[1] << 16) | @@ -364,7 +341,7 @@ static uint32_t sdhci_read_dataport(SDHCIState *s, unsigned size) /* first check that a valid data exists in host controller input buffer */ if ((s->prnsts & SDHC_DATA_AVAILABLE) == 0) { - ERRPRINT("Trying to read from empty buffer\n"); + trace_sdhci_error("read from empty buffer"); return 0; } @@ -373,8 +350,7 @@ static uint32_t sdhci_read_dataport(SDHCIState *s, unsigned size) s->data_count++; /* check if we've read all valid data (blksize bytes) from buffer */ if ((s->data_count) >= (s->blksize & 0x0fff)) { - DPRINT_L2("All %u bytes of data have been read from input buffer\n", - s->data_count); + trace_sdhci_read_dataport(s->data_count); s->prnsts &= ~SDHC_DATA_AVAILABLE; /* no more data in a buffer */ s->data_count = 0; /* next buff read must start at position [0] */ @@ -457,7 +433,7 @@ static void sdhci_write_dataport(SDHCIState *s, uint32_t value, unsigned size) /* Check that there is free space left in a buffer */ if (!(s->prnsts & SDHC_SPACE_AVAILABLE)) { - ERRPRINT("Can't write to data buffer: buffer full\n"); + trace_sdhci_error("Can't write to data buffer: buffer full"); return; } @@ -466,8 +442,7 @@ static void sdhci_write_dataport(SDHCIState *s, uint32_t value, unsigned size) s->data_count++; value >>= 8; if (s->data_count >= (s->blksize & 0x0fff)) { - DPRINT_L2("write buffer filled with %u bytes of data\n", - s->data_count); + trace_sdhci_write_dataport(s->data_count); s->data_count = 0; s->prnsts &= ~SDHC_SPACE_AVAILABLE; if (s->prnsts & SDHC_DOING_WRITE) { @@ -655,15 +630,14 @@ static void sdhci_do_adma(SDHCIState *s) { unsigned int n, begin, length; const uint16_t block_size = s->blksize & 0x0fff; - ADMADescr dscr; + ADMADescr dscr = {}; int i; for (i = 0; i < SDHC_ADMA_DESCS_PER_DELAY; ++i) { s->admaerr &= ~SDHC_ADMAERR_LENGTH_MISMATCH; get_adma_description(s, &dscr); - DPRINT_L2("ADMA loop: addr=" TARGET_FMT_plx ", len=%d, attr=%x\n", - dscr.addr, dscr.length, dscr.attr); + trace_sdhci_adma_loop(dscr.addr, dscr.length, dscr.attr); if ((dscr.attr & SDHC_ADMA_ATTR_VALID) == 0) { /* Indicate that error occurred in ST_FDS state */ @@ -746,8 +720,7 @@ static void sdhci_do_adma(SDHCIState *s) break; case SDHC_ADMA_ATTR_ACT_LINK: /* link to next descriptor table */ s->admasysaddr = dscr.addr; - DPRINT_L1("ADMA link: admasysaddr=0x%" PRIx64 "\n", - s->admasysaddr); + trace_sdhci_adma("link", s->admasysaddr); break; default: s->admasysaddr += dscr.incr; @@ -755,8 +728,7 @@ static void sdhci_do_adma(SDHCIState *s) } if (dscr.attr & SDHC_ADMA_ATTR_INT) { - DPRINT_L1("ADMA interrupt: admasysaddr=0x%" PRIx64 "\n", - s->admasysaddr); + trace_sdhci_adma("interrupt", s->admasysaddr); if (s->norintstsen & SDHC_NISEN_DMA) { s->norintsts |= SDHC_NIS_DMA; } @@ -767,15 +739,15 @@ static void sdhci_do_adma(SDHCIState *s) /* ADMA transfer terminates if blkcnt == 0 or by END attribute */ if (((s->trnmod & SDHC_TRNS_BLK_CNT_EN) && (s->blkcnt == 0)) || (dscr.attr & SDHC_ADMA_ATTR_END)) { - DPRINT_L2("ADMA transfer completed\n"); + trace_sdhci_adma_transfer_completed(); if (length || ((dscr.attr & SDHC_ADMA_ATTR_END) && (s->trnmod & SDHC_TRNS_BLK_CNT_EN) && s->blkcnt != 0)) { - ERRPRINT("SD/MMC host ADMA length mismatch\n"); + trace_sdhci_error("SD/MMC host ADMA length mismatch"); s->admaerr |= SDHC_ADMAERR_LENGTH_MISMATCH | SDHC_ADMAERR_STATE_ST_TFR; if (s->errintstsen & SDHC_EISEN_ADMAERR) { - ERRPRINT("Set ADMA error flag\n"); + trace_sdhci_error("Set ADMA error flag"); s->errintsts |= SDHC_EIS_ADMAERR; s->norintsts |= SDHC_NIS_ERR; } @@ -811,7 +783,7 @@ static void sdhci_data_transfer(void *opaque) break; case SDHC_CTRL_ADMA1_32: if (!(s->capareg & SDHC_CAN_DO_ADMA1)) { - ERRPRINT("ADMA1 not supported\n"); + trace_sdhci_error("ADMA1 not supported"); break; } @@ -819,7 +791,7 @@ static void sdhci_data_transfer(void *opaque) break; case SDHC_CTRL_ADMA2_32: if (!(s->capareg & SDHC_CAN_DO_ADMA2)) { - ERRPRINT("ADMA2 not supported\n"); + trace_sdhci_error("ADMA2 not supported"); break; } @@ -828,14 +800,14 @@ static void sdhci_data_transfer(void *opaque) case SDHC_CTRL_ADMA2_64: if (!(s->capareg & SDHC_CAN_DO_ADMA2) || !(s->capareg & SDHC_64_BIT_BUS_SUPPORT)) { - ERRPRINT("64 bit ADMA not supported\n"); + trace_sdhci_error("64 bit ADMA not supported"); break; } sdhci_do_adma(s); break; default: - ERRPRINT("Unsupported DMA type\n"); + trace_sdhci_error("Unsupported DMA type"); break; } } else { @@ -870,8 +842,8 @@ static inline bool sdhci_buff_access_is_sequential(SDHCIState *s, unsigned byte_num) { if ((s->data_count & 0x3) != byte_num) { - ERRPRINT("Non-sequential access to Buffer Data Port register" - "is prohibited\n"); + trace_sdhci_error("Non-sequential access to Buffer Data Port register" + "is prohibited\n"); return false; } return true; @@ -901,8 +873,7 @@ static uint64_t sdhci_read(void *opaque, hwaddr offset, unsigned size) case SDHC_BDATA: if (sdhci_buff_access_is_sequential(s, offset - SDHC_BDATA)) { ret = sdhci_read_dataport(s, size); - DPRINT_L2("read %ub: addr[0x%04x] -> %u(0x%x)\n", size, (int)offset, - ret, ret); + trace_sdhci_access("rd", size << 3, offset, "->", ret, ret); return ret; } break; @@ -954,7 +925,7 @@ static uint64_t sdhci_read(void *opaque, hwaddr offset, unsigned size) ret >>= (offset & 0x3) * 8; ret &= (1ULL << (size * 8)) - 1; - DPRINT_L2("read %ub: addr[0x%04x] -> %u(0x%x)\n", size, (int)offset, ret, ret); + trace_sdhci_access("rd", size << 3, offset, "->", ret, ret); return ret; } @@ -1158,8 +1129,8 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) "not implemented\n", size, offset, value >> shift); break; } - DPRINT_L2("write %ub: addr[0x%04x] <- %u(0x%x)\n", - size, (int)offset, value >> shift, value >> shift); + trace_sdhci_access("wr", size << 3, offset, "<-", + value >> shift, value >> shift); } static const MemoryRegionOps sdhci_mmio_ops = { |