Merge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging
# gpg: Signature made Tue 19 Sep 2017 01:10:40 BST
# gpg: using RSA key 0x7DEF8106AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>"
# Primary key fingerprint: FAEB 9711 A12C F475 812F 18F2 88A9 064D 1835 61EB
# Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76 CBD0 7DEF 8106 AAFC 390E
* remotes/jnsnow/tags/ide-pull-request:
hw/block/fdc: Convert to realize
hw/ide: Convert DeviceClass init to realize
AHCI: remove DPRINTF macro
AHCI: pretty-print FIS to buffer instead of stderr
AHCI: Rework IRQ constants
AHCI: Replace DPRINTF with trace-events
IDE: replace DEBUG_AIO with trace events
ATAPI: Replace DEBUG_IDE_ATAPI with tracing events
IDE: add tracing for data ports
IDE: Add register hints to tracing
IDE: replace DEBUG_IDE with tracing system
hw/ide/microdrive: Mark the dscm1xxxx device with user_creatable = false
ide: ahci: unparent children buses before freeing their memory
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/Makefile.objs b/Makefile.objs
index d9cf7ad..3a6914c 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -155,6 +155,7 @@
trace-events-subdirs += hw/arm
trace-events-subdirs += hw/alpha
trace-events-subdirs += hw/xen
+trace-events-subdirs += hw/ide
trace-events-subdirs += ui
trace-events-subdirs += audio
trace-events-subdirs += net
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index db40e17..2853cdc 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -517,7 +517,7 @@
DEFINE_PROP_END_OF_LIST(),
};
-static int floppy_drive_init(DeviceState *qdev)
+static void floppy_drive_realize(DeviceState *qdev, Error **errp)
{
FloppyDrive *dev = FLOPPY_DRIVE(qdev);
FloppyBus *bus = FLOPPY_BUS(qdev->parent_bus);
@@ -535,15 +535,15 @@
}
if (dev->unit >= MAX_FD) {
- error_report("Can't create floppy unit %d, bus supports only %d units",
- dev->unit, MAX_FD);
- return -1;
+ error_setg(errp, "Can't create floppy unit %d, bus supports "
+ "only %d units", dev->unit, MAX_FD);
+ return;
}
drive = get_drv(bus->fdc, dev->unit);
if (drive->blk) {
- error_report("Floppy unit %d is in use", dev->unit);
- return -1;
+ error_setg(errp, "Floppy unit %d is in use", dev->unit);
+ return;
}
if (!dev->conf.blk) {
@@ -557,8 +557,9 @@
if (dev->conf.logical_block_size != 512 ||
dev->conf.physical_block_size != 512)
{
- error_report("Physical and logical block size must be 512 for floppy");
- return -1;
+ error_setg(errp, "Physical and logical block size must "
+ "be 512 for floppy");
+ return;
}
/* rerror/werror aren't supported by fdc and therefore not even registered
@@ -570,20 +571,20 @@
blkconf_apply_backend_options(&dev->conf, blk_is_read_only(dev->conf.blk),
false, &local_err);
if (local_err) {
- error_report_err(local_err);
- return -1;
+ error_propagate(errp, local_err);
+ return;
}
/* 'enospc' is the default for -drive, 'report' is what blk_new() gives us
* for empty drives. */
if (blk_get_on_error(dev->conf.blk, 0) != BLOCKDEV_ON_ERROR_ENOSPC &&
blk_get_on_error(dev->conf.blk, 0) != BLOCKDEV_ON_ERROR_REPORT) {
- error_report("fdc doesn't support drive option werror");
- return -1;
+ error_setg(errp, "fdc doesn't support drive option werror");
+ return;
}
if (blk_get_on_error(dev->conf.blk, 1) != BLOCKDEV_ON_ERROR_REPORT) {
- error_report("fdc doesn't support drive option rerror");
- return -1;
+ error_setg(errp, "fdc doesn't support drive option rerror");
+ return;
}
drive->conf = &dev->conf;
@@ -599,14 +600,12 @@
dev->type = drive->drive;
fd_revalidate(drive);
-
- return 0;
}
static void floppy_drive_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
- k->init = floppy_drive_init;
+ k->realize = floppy_drive_realize;
set_bit(DEVICE_CATEGORY_STORAGE, k->categories);
k->bus_type = TYPE_FLOPPY_BUS;
k->props = floppy_drive_properties;
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index 406a1b5..24c65df 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -34,15 +34,7 @@
#include "hw/ide/pci.h"
#include "hw/ide/ahci_internal.h"
-#define DEBUG_AHCI 0
-
-#define DPRINTF(port, fmt, ...) \
-do { \
- if (DEBUG_AHCI) { \
- fprintf(stderr, "ahci: %s: [%d] ", __func__, port); \
- fprintf(stderr, fmt, ## __VA_ARGS__); \
- } \
-} while (0)
+#include "trace.h"
static void check_cmd(AHCIState *s, int port);
static int handle_cmd(AHCIState *s, int port, uint8_t slot);
@@ -55,6 +47,27 @@
static void ahci_unmap_clb_address(AHCIDevice *ad);
static void ahci_unmap_fis_address(AHCIDevice *ad);
+static const char *AHCIPortIRQ_lookup[AHCI_PORT_IRQ__COUNT] = {
+ [AHCI_PORT_IRQ_BIT_DHRS] = "DHRS",
+ [AHCI_PORT_IRQ_BIT_PSS] = "PSS",
+ [AHCI_PORT_IRQ_BIT_DSS] = "DSS",
+ [AHCI_PORT_IRQ_BIT_SDBS] = "SDBS",
+ [AHCI_PORT_IRQ_BIT_UFS] = "UFS",
+ [AHCI_PORT_IRQ_BIT_DPS] = "DPS",
+ [AHCI_PORT_IRQ_BIT_PCS] = "PCS",
+ [AHCI_PORT_IRQ_BIT_DMPS] = "DMPS",
+ [8 ... 21] = "RESERVED",
+ [AHCI_PORT_IRQ_BIT_PRCS] = "PRCS",
+ [AHCI_PORT_IRQ_BIT_IPMS] = "IPMS",
+ [AHCI_PORT_IRQ_BIT_OFS] = "OFS",
+ [25] = "RESERVED",
+ [AHCI_PORT_IRQ_BIT_INFS] = "INFS",
+ [AHCI_PORT_IRQ_BIT_IFS] = "IFS",
+ [AHCI_PORT_IRQ_BIT_HBDS] = "HBDS",
+ [AHCI_PORT_IRQ_BIT_HBFS] = "HBFS",
+ [AHCI_PORT_IRQ_BIT_TFES] = "TFES",
+ [AHCI_PORT_IRQ_BIT_CPDS] = "CPDS"
+};
static uint32_t ahci_port_read(AHCIState *s, int port, int offset)
{
@@ -114,9 +127,9 @@
default:
val = 0;
}
- DPRINTF(port, "offset: 0x%x val: 0x%x\n", offset, val);
- return val;
+ trace_ahci_port_read(s, port, offset, val);
+ return val;
}
static void ahci_irq_raise(AHCIState *s, AHCIDevice *dev)
@@ -125,7 +138,7 @@
PCIDevice *pci_dev = (PCIDevice *) object_dynamic_cast(OBJECT(dev_state),
TYPE_PCI_DEVICE);
- DPRINTF(0, "raise irq\n");
+ trace_ahci_irq_raise(s);
if (pci_dev && msi_enabled(pci_dev)) {
msi_notify(pci_dev, 0);
@@ -140,7 +153,7 @@
PCIDevice *pci_dev = (PCIDevice *) object_dynamic_cast(OBJECT(dev_state),
TYPE_PCI_DEVICE);
- DPRINTF(0, "lower irq\n");
+ trace_ahci_irq_lower(s);
if (!pci_dev || !msi_enabled(pci_dev)) {
qemu_irq_lower(s->irq);
@@ -150,8 +163,7 @@
static void ahci_check_irq(AHCIState *s)
{
int i;
-
- DPRINTF(-1, "check irq %#x\n", s->control_regs.irqstatus);
+ uint32_t old_irq = s->control_regs.irqstatus;
s->control_regs.irqstatus = 0;
for (i = 0; i < s->ports; i++) {
@@ -160,7 +172,7 @@
s->control_regs.irqstatus |= (1 << i);
}
}
-
+ trace_ahci_check_irq(s, old_irq, s->control_regs.irqstatus);
if (s->control_regs.irqstatus &&
(s->control_regs.ghc & HOST_CTL_IRQ_EN)) {
ahci_irq_raise(s, NULL);
@@ -170,12 +182,18 @@
}
static void ahci_trigger_irq(AHCIState *s, AHCIDevice *d,
- int irq_type)
+ enum AHCIPortIRQ irqbit)
{
- DPRINTF(d->port_no, "trigger irq %#x -> %x\n",
- irq_type, d->port_regs.irq_mask & irq_type);
+ g_assert(irqbit >= 0 && irqbit < 32);
+ uint32_t irq = 1U << irqbit;
+ uint32_t irqstat = d->port_regs.irq_stat | irq;
- d->port_regs.irq_stat |= irq_type;
+ trace_ahci_trigger_irq(s, d->port_no,
+ AHCIPortIRQ_lookup[irqbit], irq,
+ d->port_regs.irq_stat, irqstat,
+ irqstat & d->port_regs.irq_mask);
+
+ d->port_regs.irq_stat = irqstat;
ahci_check_irq(s);
}
@@ -240,7 +258,7 @@
{
AHCIPortRegs *pr = &s->dev[port].port_regs;
- DPRINTF(port, "offset: 0x%x val: 0x%x\n", offset, val);
+ trace_ahci_port_write(s, port, offset, val);
switch (offset) {
case PORT_LST_ADDR:
pr->lst_addr = val;
@@ -341,8 +359,6 @@
val = s->control_regs.version;
break;
}
-
- DPRINTF(-1, "(addr 0x%08X), val 0x%08X\n", (unsigned) addr, val);
} else if ((addr >= AHCI_PORT_REGS_START_ADDR) &&
(addr < (AHCI_PORT_REGS_START_ADDR +
(s->ports * AHCI_PORT_ADDR_OFFSET_LEN)))) {
@@ -350,6 +366,7 @@
addr & AHCI_PORT_ADDR_OFFSET_MASK);
}
+ trace_ahci_mem_read_32(s, addr, val);
return val;
}
@@ -379,8 +396,7 @@
val = (hi << 32 | lo) >> (ofst * 8);
}
- DPRINTF(-1, "addr=0x%" HWADDR_PRIx " val=0x%" PRIx64 ", size=%d\n",
- addr, val, size);
+ trace_ahci_mem_read(opaque, size, addr, val);
return val;
}
@@ -390,8 +406,7 @@
{
AHCIState *s = opaque;
- DPRINTF(-1, "addr=0x%" HWADDR_PRIx " val=0x%" PRIx64 ", size=%d\n",
- addr, val, size);
+ trace_ahci_mem_write(s, size, addr, val);
/* Only aligned reads are allowed on AHCI */
if (addr & 3) {
@@ -401,15 +416,12 @@
}
if (addr < AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR) {
- DPRINTF(-1, "(addr 0x%08X), val 0x%08"PRIX64"\n", (unsigned) addr, val);
-
switch (addr) {
case HOST_CAP: /* R/WO, RO */
/* FIXME handle R/WO */
break;
case HOST_CTL: /* R/W */
if (val & HOST_CTL_RESET) {
- DPRINTF(-1, "HBA Reset\n");
ahci_reset(s);
} else {
s->control_regs.ghc = (val & 0x3) | HOST_CTL_AHCI_EN;
@@ -427,7 +439,7 @@
/* FIXME report write? */
break;
default:
- DPRINTF(-1, "write to unknown register 0x%x\n", (unsigned)addr);
+ trace_ahci_mem_write_unknown(s, size, addr, val);
}
} else if ((addr >= AHCI_PORT_REGS_START_ADDR) &&
(addr < (AHCI_PORT_REGS_START_ADDR +
@@ -559,7 +571,8 @@
s->sector = sig >> 8 & 0xFF;
s->nsector = sig & 0xFF;
- DPRINTF(ad->port_no, "set hcyl:lcyl:sect:nsect = 0x%08x\n", sig);
+ trace_ahci_set_signature(ad->hba, ad->port_no, s->nsector, s->sector,
+ s->lcyl, s->hcyl, sig);
}
static void ahci_reset_port(AHCIState *s, int port)
@@ -569,7 +582,7 @@
IDEState *ide_state = &d->port.ifs[0];
int i;
- DPRINTF(port, "reset port\n");
+ trace_ahci_reset_port(s, port);
ide_bus_reset(&d->port);
ide_state->ncq_queues = AHCI_MAX_CMDS;
@@ -622,20 +635,21 @@
ahci_init_d2h(d);
}
-static void debug_print_fis(uint8_t *fis, int cmd_len)
+/* Buffer pretty output based on a raw FIS structure. */
+static char *ahci_pretty_buffer_fis(uint8_t *fis, int cmd_len)
{
-#if DEBUG_AHCI
int i;
+ GString *s = g_string_new("FIS:");
- fprintf(stderr, "fis:");
for (i = 0; i < cmd_len; i++) {
if ((i & 0xf) == 0) {
- fprintf(stderr, "\n%02x:",i);
+ g_string_append_printf(s, "\n0x%02x: ", i);
}
- fprintf(stderr, "%02x ",fis[i]);
+ g_string_append_printf(s, "%02x ", fis[i]);
}
- fprintf(stderr, "\n");
-#endif
+ g_string_append_c(s, '\n');
+
+ return g_string_free(s, FALSE);
}
static bool ahci_map_fis_address(AHCIDevice *ad)
@@ -655,7 +669,7 @@
static void ahci_unmap_fis_address(AHCIDevice *ad)
{
if (ad->res_fis == NULL) {
- DPRINTF(ad->port_no, "Attempt to unmap NULL FIS address\n");
+ trace_ahci_unmap_fis_address_null(ad->hba, ad->port_no);
return;
}
ad->port_regs.cmd &= ~PORT_CMD_FIS_ON;
@@ -682,7 +696,7 @@
static void ahci_unmap_clb_address(AHCIDevice *ad)
{
if (ad->lst == NULL) {
- DPRINTF(ad->port_no, "Attempt to unmap NULL CLB address\n");
+ trace_ahci_unmap_clb_address_null(ad->hba, ad->port_no);
return;
}
ad->port_regs.cmd &= ~PORT_CMD_LIST_ON;
@@ -723,7 +737,7 @@
/* Trigger IRQ if interrupt bit is set (which currently, it always is) */
if (sdb_fis->flags & 0x40) {
- ahci_trigger_irq(s, ad, PORT_IRQ_SDB_FIS);
+ ahci_trigger_irq(s, ad, AHCI_PORT_IRQ_BIT_SDBS);
}
}
@@ -766,10 +780,10 @@
ad->port.ifs[0].status;
if (pio_fis[2] & ERR_STAT) {
- ahci_trigger_irq(ad->hba, ad, PORT_IRQ_TF_ERR);
+ ahci_trigger_irq(ad->hba, ad, AHCI_PORT_IRQ_BIT_TFES);
}
- ahci_trigger_irq(ad->hba, ad, PORT_IRQ_PIOS_FIS);
+ ahci_trigger_irq(ad->hba, ad, AHCI_PORT_IRQ_BIT_PSS);
}
static bool ahci_write_fis_d2h(AHCIDevice *ad)
@@ -809,10 +823,10 @@
ad->port.ifs[0].status;
if (d2h_fis[2] & ERR_STAT) {
- ahci_trigger_irq(ad->hba, ad, PORT_IRQ_TF_ERR);
+ ahci_trigger_irq(ad->hba, ad, AHCI_PORT_IRQ_BIT_TFES);
}
- ahci_trigger_irq(ad->hba, ad, PORT_IRQ_D2H_REG_FIS);
+ ahci_trigger_irq(ad->hba, ad, AHCI_PORT_IRQ_BIT_DHRS);
return true;
}
@@ -854,20 +868,22 @@
IDEBus *bus = &ad->port;
BusState *qbus = BUS(bus);
+ trace_ahci_populate_sglist(ad->hba, ad->port_no);
+
if (!prdtl) {
- DPRINTF(ad->port_no, "no sg list given by guest: 0x%08x\n", opts);
+ trace_ahci_populate_sglist_no_prdtl(ad->hba, ad->port_no, opts);
return -1;
}
/* map PRDT */
if (!(prdt = dma_memory_map(ad->hba->as, prdt_addr, &prdt_len,
DMA_DIRECTION_TO_DEVICE))){
- DPRINTF(ad->port_no, "map failed\n");
+ trace_ahci_populate_sglist_no_map(ad->hba, ad->port_no);
return -1;
}
if (prdt_len < real_prdt_len) {
- DPRINTF(ad->port_no, "mapped less than expected\n");
+ trace_ahci_populate_sglist_short_map(ad->hba, ad->port_no);
r = -1;
goto out;
}
@@ -886,9 +902,8 @@
sum += tbl_entry_size;
}
if ((off_idx == -1) || (off_pos < 0) || (off_pos > tbl_entry_size)) {
- DPRINTF(ad->port_no, "%s: Incorrect offset! "
- "off_idx: %d, off_pos: %"PRId64"\n",
- __func__, off_idx, off_pos);
+ trace_ahci_populate_sglist_bad_offset(ad->hba, ad->port_no,
+ off_idx, off_pos);
r = -1;
goto out;
}
@@ -934,8 +949,8 @@
ahci_write_fis_sdb(ncq_tfs->drive->hba, ncq_tfs);
- DPRINTF(ncq_tfs->drive->port_no, "NCQ transfer tag %d finished\n",
- ncq_tfs->tag);
+ trace_ncq_finish(ncq_tfs->drive->hba, ncq_tfs->drive->port_no,
+ ncq_tfs->tag);
block_acct_done(blk_get_stats(ncq_tfs->drive->port.ifs[0].blk),
&ncq_tfs->acct);
@@ -999,12 +1014,8 @@
switch (ncq_tfs->cmd) {
case READ_FPDMA_QUEUED:
- DPRINTF(port, "NCQ reading %d sectors from LBA %"PRId64", tag %d\n",
- ncq_tfs->sector_count, ncq_tfs->lba, ncq_tfs->tag);
-
- DPRINTF(port, "tag %d aio read %"PRId64"\n",
- ncq_tfs->tag, ncq_tfs->lba);
-
+ trace_execute_ncq_command_read(ad->hba, port, ncq_tfs->tag,
+ ncq_tfs->sector_count, ncq_tfs->lba);
dma_acct_start(ide_state->blk, &ncq_tfs->acct,
&ncq_tfs->sglist, BLOCK_ACCT_READ);
ncq_tfs->aiocb = dma_blk_read(ide_state->blk, &ncq_tfs->sglist,
@@ -1013,12 +1024,8 @@
ncq_cb, ncq_tfs);
break;
case WRITE_FPDMA_QUEUED:
- DPRINTF(port, "NCQ writing %d sectors to LBA %"PRId64", tag %d\n",
- ncq_tfs->sector_count, ncq_tfs->lba, ncq_tfs->tag);
-
- DPRINTF(port, "tag %d aio write %"PRId64"\n",
- ncq_tfs->tag, ncq_tfs->lba);
-
+ trace_execute_ncq_command_read(ad->hba, port, ncq_tfs->tag,
+ ncq_tfs->sector_count, ncq_tfs->lba);
dma_acct_start(ide_state->blk, &ncq_tfs->acct,
&ncq_tfs->sglist, BLOCK_ACCT_WRITE);
ncq_tfs->aiocb = dma_blk_write(ide_state->blk, &ncq_tfs->sglist,
@@ -1027,8 +1034,8 @@
ncq_cb, ncq_tfs);
break;
default:
- DPRINTF(port, "error: unsupported NCQ command (0x%02x) received\n",
- ncq_tfs->cmd);
+ trace_execute_ncq_command_unsup(ad->hba, port,
+ ncq_tfs->tag, ncq_tfs->cmd);
ncq_err(ncq_tfs);
}
}
@@ -1038,7 +1045,6 @@
uint8_t slot)
{
AHCIDevice *ad = &s->dev[port];
- IDEState *ide_state = &ad->port.ifs[0];
NCQFrame *ncq_fis = (NCQFrame*)cmd_fis;
uint8_t tag = ncq_fis->tag >> 3;
NCQTransferState *ncq_tfs = &ad->ncq_tfs[tag];
@@ -1066,21 +1072,20 @@
/* Sanity-check the NCQ packet */
if (tag != slot) {
- DPRINTF(port, "Warn: NCQ slot (%d) did not match the given tag (%d)\n",
- slot, tag);
+ trace_process_ncq_command_mismatch(s, port, tag, slot);
}
if (ncq_fis->aux0 || ncq_fis->aux1 || ncq_fis->aux2 || ncq_fis->aux3) {
- DPRINTF(port, "Warn: Attempt to use NCQ auxiliary fields.\n");
+ trace_process_ncq_command_aux(s, port, tag);
}
if (ncq_fis->prio || ncq_fis->icc) {
- DPRINTF(port, "Warn: Unsupported attempt to use PRIO/ICC fields\n");
+ trace_process_ncq_command_prioicc(s, port, tag);
}
if (ncq_fis->fua & NCQ_FIS_FUA_MASK) {
- DPRINTF(port, "Warn: Unsupported attempt to use Force Unit Access\n");
+ trace_process_ncq_command_fua(s, port, tag);
}
if (ncq_fis->tag & NCQ_FIS_RARC_MASK) {
- DPRINTF(port, "Warn: Unsupported attempt to use Rebuild Assist\n");
+ trace_process_ncq_command_rarc(s, port, tag);
}
ncq_tfs->sector_count = ((ncq_fis->sector_count_high << 8) |
@@ -1096,19 +1101,17 @@
"is smaller than the requested size (0x%zx)",
ncq_tfs->sglist.size, size);
ncq_err(ncq_tfs);
- ahci_trigger_irq(ad->hba, ad, PORT_IRQ_OVERFLOW);
+ ahci_trigger_irq(ad->hba, ad, AHCI_PORT_IRQ_BIT_OFS);
return;
} else if (ncq_tfs->sglist.size != size) {
- DPRINTF(port, "Warn: PRDTL (0x%zx)"
- " does not match requested size (0x%zx)",
- ncq_tfs->sglist.size, size);
+ trace_process_ncq_command_large(s, port, tag,
+ ncq_tfs->sglist.size, size);
}
- DPRINTF(port, "NCQ transfer LBA from %"PRId64" to %"PRId64", "
- "drive max %"PRId64"\n",
- ncq_tfs->lba, ncq_tfs->lba + ncq_tfs->sector_count - 1,
- ide_state->nb_sectors - 1);
-
+ trace_process_ncq_command(s, port, tag,
+ ncq_fis->command,
+ ncq_tfs->lba,
+ ncq_tfs->lba + ncq_tfs->sector_count - 1);
execute_ncq_command(ncq_tfs);
}
@@ -1129,16 +1132,14 @@
uint16_t opts = le16_to_cpu(cmd->opts);
if (cmd_fis[1] & 0x0F) {
- DPRINTF(port, "Port Multiplier not supported."
- " cmd_fis[0]=%02x cmd_fis[1]=%02x cmd_fis[2]=%02x\n",
- cmd_fis[0], cmd_fis[1], cmd_fis[2]);
+ trace_handle_reg_h2d_fis_pmp(s, port, cmd_fis[1],
+ cmd_fis[2], cmd_fis[3]);
return;
}
if (cmd_fis[1] & 0x70) {
- DPRINTF(port, "Reserved flags set in H2D Register FIS."
- " cmd_fis[0]=%02x cmd_fis[1]=%02x cmd_fis[2]=%02x\n",
- cmd_fis[0], cmd_fis[1], cmd_fis[2]);
+ trace_handle_reg_h2d_fis_res(s, port, cmd_fis[1],
+ cmd_fis[2], cmd_fis[3]);
return;
}
@@ -1192,7 +1193,11 @@
* table to ide_state->io_buffer */
if (opts & AHCI_CMD_ATAPI) {
memcpy(ide_state->io_buffer, &cmd_fis[AHCI_COMMAND_TABLE_ACMD], 0x10);
- debug_print_fis(ide_state->io_buffer, 0x10);
+ if (trace_event_get_state_backends(TRACE_HANDLE_REG_H2D_FIS_DUMP)) {
+ char *pretty_fis = ahci_pretty_buffer_fis(ide_state->io_buffer, 0x10);
+ trace_handle_reg_h2d_fis_dump(s, port, pretty_fis);
+ g_free(pretty_fis);
+ }
s->dev[port].done_atapi_packet = false;
/* XXX send PIO setup FIS */
}
@@ -1216,12 +1221,12 @@
if (s->dev[port].port.ifs[0].status & (BUSY_STAT|DRQ_STAT)) {
/* Engine currently busy, try again later */
- DPRINTF(port, "engine busy\n");
+ trace_handle_cmd_busy(s, port);
return -1;
}
if (!s->dev[port].lst) {
- DPRINTF(port, "error: lst not given but cmd handled");
+ trace_handle_cmd_nolist(s, port);
return -1;
}
cmd = get_cmd_header(s, port, slot);
@@ -1231,7 +1236,7 @@
/* The device we are working for */
ide_state = &s->dev[port].port.ifs[0];
if (!ide_state->blk) {
- DPRINTF(port, "error: guest accessed unused port");
+ trace_handle_cmd_badport(s, port);
return -1;
}
@@ -1240,25 +1245,25 @@
cmd_fis = dma_memory_map(s->as, tbl_addr, &cmd_len,
DMA_DIRECTION_FROM_DEVICE);
if (!cmd_fis) {
- DPRINTF(port, "error: guest passed us an invalid cmd fis\n");
+ trace_handle_cmd_badfis(s, port);
return -1;
} else if (cmd_len != 0x80) {
- ahci_trigger_irq(s, &s->dev[port], PORT_IRQ_HBUS_ERR);
- DPRINTF(port, "error: dma_memory_map failed: "
- "(len(%02"PRIx64") != 0x80)\n",
- cmd_len);
+ ahci_trigger_irq(s, &s->dev[port], AHCI_PORT_IRQ_BIT_HBFS);
+ trace_handle_cmd_badmap(s, port, cmd_len);
goto out;
}
- debug_print_fis(cmd_fis, 0x80);
-
+ if (trace_event_get_state_backends(TRACE_HANDLE_CMD_FIS_DUMP)) {
+ char *pretty_fis = ahci_pretty_buffer_fis(cmd_fis, 0x80);
+ trace_handle_cmd_fis_dump(s, port, pretty_fis);
+ g_free(pretty_fis);
+ }
switch (cmd_fis[0]) {
case SATA_FIS_TYPE_REGISTER_H2D:
handle_reg_h2d_fis(s, port, slot, cmd_fis);
break;
default:
- DPRINTF(port, "unknown command cmd_fis[0]=%02x cmd_fis[1]=%02x "
- "cmd_fis[2]=%02x\n", cmd_fis[0], cmd_fis[1],
- cmd_fis[2]);
+ trace_handle_cmd_unhandled_fis(s, port,
+ cmd_fis[0], cmd_fis[1], cmd_fis[2]);
break;
}
@@ -1299,9 +1304,9 @@
has_sglist = 1;
}
- DPRINTF(ad->port_no, "%sing %d bytes on %s w/%s sglist\n",
- is_write ? "writ" : "read", size, is_atapi ? "atapi" : "ata",
- has_sglist ? "" : "o");
+ trace_ahci_start_transfer(ad->hba, ad->port_no, is_write ? "writ" : "read",
+ size, is_atapi ? "atapi" : "ata",
+ has_sglist ? "" : "o");
if (has_sglist && size) {
if (is_write) {
@@ -1330,7 +1335,7 @@
BlockCompletionFunc *dma_cb)
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
- DPRINTF(ad->port_no, "\n");
+ trace_ahci_start_dma(ad->hba, ad->port_no);
s->io_buffer_offset = 0;
dma_cb(s, 0);
}
@@ -1368,12 +1373,12 @@
if (ahci_populate_sglist(ad, &s->sg, ad->cur_cmd,
limit, s->io_buffer_offset) == -1) {
- DPRINTF(ad->port_no, "ahci_dma_prepare_buf failed.\n");
+ trace_ahci_dma_prepare_buf_fail(ad->hba, ad->port_no);
return -1;
}
s->io_buffer_size = s->sg.size;
- DPRINTF(ad->port_no, "len=%#x\n", s->io_buffer_size);
+ trace_ahci_dma_prepare_buf(ad->hba, ad->port_no, limit, s->io_buffer_size);
return s->io_buffer_size;
}
@@ -1409,11 +1414,9 @@
/* free sglist, update byte count */
dma_buf_commit(s, l);
-
s->io_buffer_index += l;
- DPRINTF(ad->port_no, "len=%#x\n", l);
-
+ trace_ahci_dma_rw_buf(ad->hba, ad->port_no, l);
return 1;
}
@@ -1421,7 +1424,7 @@
{
AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);
- DPRINTF(ad->port_no, "cmd done\n");
+ trace_ahci_cmd_done(ad->hba, ad->port_no);
/* update d2h status */
ahci_write_fis_d2h(ad);
@@ -1495,6 +1498,7 @@
ide_exit(s);
}
+ object_unparent(OBJECT(&ad->port));
}
g_free(s->dev);
@@ -1505,6 +1509,8 @@
AHCIPortRegs *pr;
int i;
+ trace_ahci_reset(s);
+
s->control_regs.irqstatus = 0;
/* AHCI Enable (AE)
* The implementation of this bit is dependent upon the value of the
@@ -1755,6 +1761,7 @@
unsigned size)
{
AllwinnerAHCIState *a = opaque;
+ AHCIState *s = &(SYSBUS_AHCI(a)->ahci);
uint64_t val = a->regs[addr/4];
switch (addr / 4) {
@@ -1765,8 +1772,7 @@
val &= ~(0x1 << 24);
break;
}
- DPRINTF(-1, "addr=0x%" HWADDR_PRIx " val=0x%" PRIx64 ", size=%d\n",
- addr, val, size);
+ trace_allwinner_ahci_mem_read(s, a, addr, val, size);
return val;
}
@@ -1774,9 +1780,9 @@
uint64_t val, unsigned size)
{
AllwinnerAHCIState *a = opaque;
+ AHCIState *s = &(SYSBUS_AHCI(a)->ahci);
- DPRINTF(-1, "addr=0x%" HWADDR_PRIx " val=0x%" PRIx64 ", size=%d\n",
- addr, val, size);
+ trace_allwinner_ahci_mem_write(s, a, addr, val, size);
a->regs[addr/4] = val;
}
diff --git a/hw/ide/ahci_internal.h b/hw/ide/ahci_internal.h
index 1e21169..ce2e818 100644
--- a/hw/ide/ahci_internal.h
+++ b/hw/ide/ahci_internal.h
@@ -91,6 +91,31 @@
#define PORT_CMD_ISSUE 0x38 /* command issue */
#define PORT_RESERVED 0x3c /* reserved */
+/* Port interrupt bit descriptors */
+enum AHCIPortIRQ {
+ AHCI_PORT_IRQ_BIT_DHRS = 0,
+ AHCI_PORT_IRQ_BIT_PSS = 1,
+ AHCI_PORT_IRQ_BIT_DSS = 2,
+ AHCI_PORT_IRQ_BIT_SDBS = 3,
+ AHCI_PORT_IRQ_BIT_UFS = 4,
+ AHCI_PORT_IRQ_BIT_DPS = 5,
+ AHCI_PORT_IRQ_BIT_PCS = 6,
+ AHCI_PORT_IRQ_BIT_DMPS = 7,
+ /* RESERVED */
+ AHCI_PORT_IRQ_BIT_PRCS = 22,
+ AHCI_PORT_IRQ_BIT_IPMS = 23,
+ AHCI_PORT_IRQ_BIT_OFS = 24,
+ /* RESERVED */
+ AHCI_PORT_IRQ_BIT_INFS = 26,
+ AHCI_PORT_IRQ_BIT_IFS = 27,
+ AHCI_PORT_IRQ_BIT_HBDS = 28,
+ AHCI_PORT_IRQ_BIT_HBFS = 29,
+ AHCI_PORT_IRQ_BIT_TFES = 30,
+ AHCI_PORT_IRQ_BIT_CPDS = 31,
+ AHCI_PORT_IRQ__COUNT = 32
+};
+
+
/* PORT_IRQ_{STAT,MASK} bits */
#define PORT_IRQ_COLD_PRES (1U << 31) /* cold presence detect */
#define PORT_IRQ_TF_ERR (1 << 30) /* task file error */
@@ -98,18 +123,19 @@
#define PORT_IRQ_HBUS_DATA_ERR (1 << 28) /* host bus data error */
#define PORT_IRQ_IF_ERR (1 << 27) /* interface fatal error */
#define PORT_IRQ_IF_NONFATAL (1 << 26) /* interface non-fatal error */
+ /* reserved */
#define PORT_IRQ_OVERFLOW (1 << 24) /* xfer exhausted available S/G */
#define PORT_IRQ_BAD_PMP (1 << 23) /* incorrect port multiplier */
-
#define PORT_IRQ_PHYRDY (1 << 22) /* PhyRdy changed */
-#define PORT_IRQ_DEV_ILCK (1 << 7) /* device interlock */
-#define PORT_IRQ_CONNECT (1 << 6) /* port connect change status */
-#define PORT_IRQ_SG_DONE (1 << 5) /* descriptor processed */
-#define PORT_IRQ_UNK_FIS (1 << 4) /* unknown FIS rx'd */
-#define PORT_IRQ_SDB_FIS (1 << 3) /* Set Device Bits FIS rx'd */
-#define PORT_IRQ_DMAS_FIS (1 << 2) /* DMA Setup FIS rx'd */
-#define PORT_IRQ_PIOS_FIS (1 << 1) /* PIO Setup FIS rx'd */
-#define PORT_IRQ_D2H_REG_FIS (1 << 0) /* D2H Register FIS rx'd */
+ /* reserved */
+#define PORT_IRQ_DEV_ILCK (1 << 7) /* device interlock */
+#define PORT_IRQ_CONNECT (1 << 6) /* port connect change status */
+#define PORT_IRQ_SG_DONE (1 << 5) /* descriptor processed */
+#define PORT_IRQ_UNK_FIS (1 << 4) /* unknown FIS rx'd */
+#define PORT_IRQ_SDB_FIS (1 << 3) /* Set Device Bits FIS rx'd */
+#define PORT_IRQ_DMAS_FIS (1 << 2) /* DMA Setup FIS rx'd */
+#define PORT_IRQ_PIOS_FIS (1 << 1) /* PIO Setup FIS rx'd */
+#define PORT_IRQ_D2H_REG_FIS (1 << 0) /* D2H Register FIS rx'd */
#define PORT_IRQ_FREEZE (PORT_IRQ_HBUS_ERR | PORT_IRQ_IF_ERR | \
PORT_IRQ_CONNECT | PORT_IRQ_PHYRDY | \
diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c
index fc1d19c..c0509c8 100644
--- a/hw/ide/atapi.c
+++ b/hw/ide/atapi.c
@@ -27,6 +27,7 @@
#include "hw/ide/internal.h"
#include "hw/scsi/scsi.h"
#include "sysemu/block-backend.h"
+#include "trace.h"
#define ATAPI_SECTOR_BITS (2 + BDRV_SECTOR_BITS)
#define ATAPI_SECTOR_SIZE (1 << ATAPI_SECTOR_BITS)
@@ -116,9 +117,7 @@
block_acct_start(blk_get_stats(s->blk), &s->acct,
ATAPI_SECTOR_SIZE, BLOCK_ACCT_READ);
-#ifdef DEBUG_IDE_ATAPI
- printf("cd_read_sector_sync: lba=%d\n", s->lba);
-#endif
+ trace_cd_read_sector_sync(s->lba);
switch (s->cd_sector_size) {
case 2048:
@@ -152,9 +151,7 @@
{
IDEState *s = opaque;
-#ifdef DEBUG_IDE_ATAPI
- printf("cd_read_sector_cb: lba=%d ret=%d\n", s->lba, ret);
-#endif
+ trace_cd_read_sector_cb(s->lba, ret);
if (ret < 0) {
block_acct_failed(blk_get_stats(s->blk), &s->acct);
@@ -188,9 +185,7 @@
s->iov.iov_len = ATAPI_SECTOR_SIZE;
qemu_iovec_init_external(&s->qiov, &s->iov, 1);
-#ifdef DEBUG_IDE_ATAPI
- printf("cd_read_sector: lba=%d\n", s->lba);
-#endif
+ trace_cd_read_sector(s->lba);
block_acct_start(blk_get_stats(s->blk), &s->acct,
ATAPI_SECTOR_SIZE, BLOCK_ACCT_READ);
@@ -213,9 +208,7 @@
void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc)
{
-#ifdef DEBUG_IDE_ATAPI
- printf("atapi_cmd_error: sense=0x%x asc=0x%x\n", sense_key, asc);
-#endif
+ trace_ide_atapi_cmd_error(s, sense_key, asc);
s->error = sense_key << 4;
s->status = READY_STAT | ERR_STAT;
s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO | ATAPI_INT_REASON_CD;
@@ -252,19 +245,14 @@
void ide_atapi_cmd_reply_end(IDEState *s)
{
int byte_count_limit, size, ret;
-#ifdef DEBUG_IDE_ATAPI
- printf("reply: tx_size=%d elem_tx_size=%d index=%d\n",
- s->packet_transfer_size,
- s->elementary_transfer_size,
- s->io_buffer_index);
-#endif
+ trace_ide_atapi_cmd_reply_end(s, s->packet_transfer_size,
+ s->elementary_transfer_size,
+ s->io_buffer_index);
if (s->packet_transfer_size <= 0) {
/* end of transfer */
ide_atapi_cmd_ok(s);
ide_set_irq(s->bus);
-#ifdef DEBUG_IDE_ATAPI
- printf("end of transfer, status=0x%x\n", s->status);
-#endif
+ trace_ide_atapi_cmd_reply_end_eot(s, s->status);
} else {
/* see if a new sector must be read */
if (s->lba != -1 && s->io_buffer_index >= s->cd_sector_size) {
@@ -300,9 +288,7 @@
/* a new transfer is needed */
s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO;
byte_count_limit = atapi_byte_count_limit(s);
-#ifdef DEBUG_IDE_ATAPI
- printf("byte_count_limit=%d\n", byte_count_limit);
-#endif
+ trace_ide_atapi_cmd_reply_end_bcl(s, byte_count_limit);
size = s->packet_transfer_size;
if (size > byte_count_limit) {
/* byte count limit must be even if this case */
@@ -324,9 +310,7 @@
ide_transfer_start(s, s->io_buffer + s->io_buffer_index - size,
size, ide_atapi_cmd_reply_end);
ide_set_irq(s->bus);
-#ifdef DEBUG_IDE_ATAPI
- printf("status=0x%x\n", s->status);
-#endif
+ trace_ide_atapi_cmd_reply_end_new(s, s->status);
}
}
}
@@ -368,9 +352,7 @@
static void ide_atapi_cmd_check_status(IDEState *s)
{
-#ifdef DEBUG_IDE_ATAPI
- printf("atapi_cmd_check_status\n");
-#endif
+ trace_ide_atapi_cmd_check_status(s);
s->error = MC_ERR | (UNIT_ATTENTION << 4);
s->status = ERR_STAT;
s->nsector = 0;
@@ -434,10 +416,7 @@
s->io_buffer_size = n * 2048;
data_offset = 0;
}
-#ifdef DEBUG_AIO
- printf("aio_read_cd: lba=%u n=%d\n", s->lba, n);
-#endif
-
+ trace_ide_atapi_cmd_read_dma_cb_aio(s, s->lba, n);
s->bus->dma->iov.iov_base = (void *)(s->io_buffer + data_offset);
s->bus->dma->iov.iov_len = n * ATAPI_SECTOR_SIZE;
qemu_iovec_init_external(&s->bus->dma->qiov, &s->bus->dma->iov, 1);
@@ -477,10 +456,8 @@
static void ide_atapi_cmd_read(IDEState *s, int lba, int nb_sectors,
int sector_size)
{
-#ifdef DEBUG_IDE_ATAPI
- printf("read %s: LBA=%d nb_sectors=%d\n", s->atapi_dma ? "dma" : "pio",
- lba, nb_sectors);
-#endif
+ trace_ide_atapi_cmd_read(s, s->atapi_dma ? "dma" : "pio",
+ lba, nb_sectors);
if (s->atapi_dma) {
ide_atapi_cmd_read_dma(s, lba, nb_sectors, sector_size);
} else {
@@ -1330,16 +1307,18 @@
uint8_t *buf = s->io_buffer;
const struct AtapiCmd *cmd = &atapi_cmd_table[s->io_buffer[0]];
-#ifdef DEBUG_IDE_ATAPI
- {
+ trace_ide_atapi_cmd(s, s->io_buffer[0]);
+
+ if (trace_event_get_state_backends(TRACE_IDE_ATAPI_CMD_PACKET)) {
+ /* Each pretty-printed byte needs two bytes and a space; */
+ char *ppacket = g_malloc(ATAPI_PACKET_SIZE * 3 + 1);
int i;
- printf("ATAPI limit=0x%x packet:", s->lcyl | (s->hcyl << 8));
- for(i = 0; i < ATAPI_PACKET_SIZE; i++) {
- printf(" %02x", buf[i]);
+ for (i = 0; i < ATAPI_PACKET_SIZE; i++) {
+ sprintf(ppacket + (i * 3), "%02x ", buf[i]);
}
- printf("\n");
+ trace_ide_atapi_cmd_packet(s, s->lcyl | (s->hcyl << 8), ppacket);
+ g_free(ppacket);
}
-#endif
/*
* If there's a UNIT_ATTENTION condition pending, only command flagged with
diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c
index 9ebb8d4..86b2a8f 100644
--- a/hw/ide/cmd646.c
+++ b/hw/ide/cmd646.c
@@ -32,6 +32,7 @@
#include "sysemu/dma.h"
#include "hw/ide/pci.h"
+#include "trace.h"
/* CMD646 specific */
#define CFR 0x50
@@ -195,9 +196,8 @@
val = 0xff;
break;
}
-#ifdef DEBUG_IDE
- printf("bmdma: readb " TARGET_FMT_plx " : 0x%02x\n", addr, val);
-#endif
+
+ trace_bmdma_read_cmd646(addr, val);
return val;
}
@@ -211,9 +211,7 @@
return;
}
-#ifdef DEBUG_IDE
- printf("bmdma: writeb " TARGET_FMT_plx " : 0x%" PRIx64 "\n", addr, val);
-#endif
+ trace_bmdma_write_cmd646(addr, val);
switch(addr & 3) {
case 0:
bmdma_cmd_writeb(bm, val);
diff --git a/hw/ide/core.c b/hw/ide/core.c
index bea3953..a19bd90 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -34,8 +34,10 @@
#include "hw/block/block.h"
#include "sysemu/block-backend.h"
#include "qemu/cutils.h"
+#include "qemu/error-report.h"
#include "hw/ide/internal.h"
+#include "trace.h"
/* These values were based on a Seagate ST3500418AS but have been modified
to make more sense in QEMU */
@@ -57,6 +59,21 @@
{ 190, 0x03, 0x00, 0x45, 0x45, 0x1f, 0x00, 0x1f, 0x1f, 0x00, 0x00, 0x32},
};
+const char *IDE_DMA_CMD_lookup[IDE_DMA__COUNT] = {
+ [IDE_DMA_READ] = "DMA READ",
+ [IDE_DMA_WRITE] = "DMA WRITE",
+ [IDE_DMA_TRIM] = "DMA TRIM",
+ [IDE_DMA_ATAPI] = "DMA ATAPI"
+};
+
+static const char *IDE_DMA_CMD_str(enum ide_dma_cmd enval)
+{
+ if (enval >= IDE_DMA__BEGIN && enval < IDE_DMA__COUNT) {
+ return IDE_DMA_CMD_lookup[enval];
+ }
+ return "DMA UNKNOWN CMD";
+}
+
static void ide_dummy_transfer_stop(IDEState *s);
static void padstr(char *str, const char *src, int len)
@@ -656,10 +673,7 @@
* write requests) pending and we can avoid to drain. */
QLIST_FOREACH(req, &s->buffered_requests, list) {
if (!req->orphaned) {
-#ifdef DEBUG_IDE
- printf("%s: invoking cb %p of buffered request %p with"
- " -ECANCELED\n", __func__, req->original_cb, req);
-#endif
+ trace_ide_cancel_dma_sync_buffered(req->original_cb, req);
req->original_cb(req->original_opaque, -ECANCELED);
}
req->orphaned = true;
@@ -678,9 +692,7 @@
* aio operation with preadv/pwritev.
*/
if (s->bus->dma->aiocb) {
-#ifdef DEBUG_IDE
- printf("%s: draining all remaining requests", __func__);
-#endif
+ trace_ide_cancel_dma_sync_remaining();
blk_drain(s->blk);
assert(s->bus->dma->aiocb == NULL);
}
@@ -741,9 +753,7 @@
n = s->req_nb_sectors;
}
-#if defined(DEBUG_IDE)
- printf("sector=%" PRId64 "\n", sector_num);
-#endif
+ trace_ide_sector_read(sector_num, n);
if (!ide_sect_range_ok(s, sector_num, n)) {
ide_rw_error(s);
@@ -866,10 +876,7 @@
goto eot;
}
-#ifdef DEBUG_AIO
- printf("ide_dma_cb: sector_num=%" PRId64 " n=%d, cmd_cmd=%d\n",
- sector_num, n, s->dma_cmd);
-#endif
+ trace_ide_dma_cb(s, sector_num, n, IDE_DMA_CMD_str(s->dma_cmd));
if ((s->dma_cmd == IDE_DMA_READ || s->dma_cmd == IDE_DMA_WRITE) &&
!ide_sect_range_ok(s, sector_num, n)) {
@@ -1005,14 +1012,14 @@
s->status = READY_STAT | SEEK_STAT | BUSY_STAT;
sector_num = ide_get_sector(s);
-#if defined(DEBUG_IDE)
- printf("sector=%" PRId64 "\n", sector_num);
-#endif
+
n = s->nsector;
if (n > s->req_nb_sectors) {
n = s->req_nb_sectors;
}
+ trace_ide_sector_write(sector_num, n);
+
if (!ide_sect_range_ok(s, sector_num, n)) {
ide_rw_error(s);
block_acct_invalid(blk_get_stats(s->blk), BLOCK_ACCT_WRITE);
@@ -1191,60 +1198,83 @@
bus->ifs[1].select &= ~(1 << 7);
}
+/* IOport [W]rite [R]egisters */
+enum ATA_IOPORT_WR {
+ ATA_IOPORT_WR_DATA = 0,
+ ATA_IOPORT_WR_FEATURES = 1,
+ ATA_IOPORT_WR_SECTOR_COUNT = 2,
+ ATA_IOPORT_WR_SECTOR_NUMBER = 3,
+ ATA_IOPORT_WR_CYLINDER_LOW = 4,
+ ATA_IOPORT_WR_CYLINDER_HIGH = 5,
+ ATA_IOPORT_WR_DEVICE_HEAD = 6,
+ ATA_IOPORT_WR_COMMAND = 7,
+ ATA_IOPORT_WR_NUM_REGISTERS,
+};
+
+const char *ATA_IOPORT_WR_lookup[ATA_IOPORT_WR_NUM_REGISTERS] = {
+ [ATA_IOPORT_WR_DATA] = "Data",
+ [ATA_IOPORT_WR_FEATURES] = "Features",
+ [ATA_IOPORT_WR_SECTOR_COUNT] = "Sector Count",
+ [ATA_IOPORT_WR_SECTOR_NUMBER] = "Sector Number",
+ [ATA_IOPORT_WR_CYLINDER_LOW] = "Cylinder Low",
+ [ATA_IOPORT_WR_CYLINDER_HIGH] = "Cylinder High",
+ [ATA_IOPORT_WR_DEVICE_HEAD] = "Device/Head",
+ [ATA_IOPORT_WR_COMMAND] = "Command"
+};
+
void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
{
IDEBus *bus = opaque;
+ IDEState *s = idebus_active_if(bus);
+ int reg_num = addr & 7;
-#ifdef DEBUG_IDE
- printf("IDE: write addr=0x%x val=0x%02x\n", addr, val);
-#endif
-
- addr &= 7;
+ trace_ide_ioport_write(addr, ATA_IOPORT_WR_lookup[reg_num], val, bus, s);
/* ignore writes to command block while busy with previous command */
- if (addr != 7 && (idebus_active_if(bus)->status & (BUSY_STAT|DRQ_STAT)))
+ if (reg_num != 7 && (s->status & (BUSY_STAT|DRQ_STAT))) {
return;
+ }
- switch(addr) {
+ switch (reg_num) {
case 0:
break;
- case 1:
- ide_clear_hob(bus);
+ case ATA_IOPORT_WR_FEATURES:
+ ide_clear_hob(bus);
/* NOTE: data is written to the two drives */
- bus->ifs[0].hob_feature = bus->ifs[0].feature;
- bus->ifs[1].hob_feature = bus->ifs[1].feature;
+ bus->ifs[0].hob_feature = bus->ifs[0].feature;
+ bus->ifs[1].hob_feature = bus->ifs[1].feature;
bus->ifs[0].feature = val;
bus->ifs[1].feature = val;
break;
- case 2:
+ case ATA_IOPORT_WR_SECTOR_COUNT:
ide_clear_hob(bus);
bus->ifs[0].hob_nsector = bus->ifs[0].nsector;
bus->ifs[1].hob_nsector = bus->ifs[1].nsector;
bus->ifs[0].nsector = val;
bus->ifs[1].nsector = val;
break;
- case 3:
+ case ATA_IOPORT_WR_SECTOR_NUMBER:
ide_clear_hob(bus);
bus->ifs[0].hob_sector = bus->ifs[0].sector;
bus->ifs[1].hob_sector = bus->ifs[1].sector;
bus->ifs[0].sector = val;
bus->ifs[1].sector = val;
break;
- case 4:
+ case ATA_IOPORT_WR_CYLINDER_LOW:
ide_clear_hob(bus);
bus->ifs[0].hob_lcyl = bus->ifs[0].lcyl;
bus->ifs[1].hob_lcyl = bus->ifs[1].lcyl;
bus->ifs[0].lcyl = val;
bus->ifs[1].lcyl = val;
break;
- case 5:
+ case ATA_IOPORT_WR_CYLINDER_HIGH:
ide_clear_hob(bus);
bus->ifs[0].hob_hcyl = bus->ifs[0].hcyl;
bus->ifs[1].hob_hcyl = bus->ifs[1].hcyl;
bus->ifs[0].hcyl = val;
bus->ifs[1].hcyl = val;
break;
- case 6:
+ case ATA_IOPORT_WR_DEVICE_HEAD:
/* FIXME: HOB readback uses bit 7 */
bus->ifs[0].select = (val & ~0x10) | 0xa0;
bus->ifs[1].select = (val | 0x10) | 0xa0;
@@ -1252,7 +1282,7 @@
bus->unit = (val >> 4) & 1;
break;
default:
- case 7:
+ case ATA_IOPORT_WR_COMMAND:
/* command */
ide_exec_cmd(bus, val);
break;
@@ -1261,9 +1291,7 @@
static void ide_reset(IDEState *s)
{
-#ifdef DEBUG_IDE
- printf("ide: reset\n");
-#endif
+ trace_ide_reset(s);
if (s->pio_aiocb) {
blk_aio_cancel(s->pio_aiocb);
@@ -2021,10 +2049,9 @@
IDEState *s;
bool complete;
-#if defined(DEBUG_IDE)
- printf("ide: CMD=%02x\n", val);
-#endif
s = idebus_active_if(bus);
+ trace_ide_exec_cmd(bus, s, val);
+
/* ignore commands to non existent slave */
if (s != bus->ifs && !s->blk) {
return;
@@ -2062,22 +2089,46 @@
}
}
-uint32_t ide_ioport_read(void *opaque, uint32_t addr1)
+/* IOport [R]ead [R]egisters */
+enum ATA_IOPORT_RR {
+ ATA_IOPORT_RR_DATA = 0,
+ ATA_IOPORT_RR_ERROR = 1,
+ ATA_IOPORT_RR_SECTOR_COUNT = 2,
+ ATA_IOPORT_RR_SECTOR_NUMBER = 3,
+ ATA_IOPORT_RR_CYLINDER_LOW = 4,
+ ATA_IOPORT_RR_CYLINDER_HIGH = 5,
+ ATA_IOPORT_RR_DEVICE_HEAD = 6,
+ ATA_IOPORT_RR_STATUS = 7,
+ ATA_IOPORT_RR_NUM_REGISTERS,
+};
+
+const char *ATA_IOPORT_RR_lookup[ATA_IOPORT_RR_NUM_REGISTERS] = {
+ [ATA_IOPORT_RR_DATA] = "Data",
+ [ATA_IOPORT_RR_ERROR] = "Error",
+ [ATA_IOPORT_RR_SECTOR_COUNT] = "Sector Count",
+ [ATA_IOPORT_RR_SECTOR_NUMBER] = "Sector Number",
+ [ATA_IOPORT_RR_CYLINDER_LOW] = "Cylinder Low",
+ [ATA_IOPORT_RR_CYLINDER_HIGH] = "Cylinder High",
+ [ATA_IOPORT_RR_DEVICE_HEAD] = "Device/Head",
+ [ATA_IOPORT_RR_STATUS] = "Status"
+};
+
+uint32_t ide_ioport_read(void *opaque, uint32_t addr)
{
IDEBus *bus = opaque;
IDEState *s = idebus_active_if(bus);
- uint32_t addr;
+ uint32_t reg_num;
int ret, hob;
- addr = addr1 & 7;
+ reg_num = addr & 7;
/* FIXME: HOB readback uses bit 7, but it's always set right now */
//hob = s->select & (1 << 7);
hob = 0;
- switch(addr) {
- case 0:
+ switch (reg_num) {
+ case ATA_IOPORT_RR_DATA:
ret = 0xff;
break;
- case 1:
+ case ATA_IOPORT_RR_ERROR:
if ((!bus->ifs[0].blk && !bus->ifs[1].blk) ||
(s != bus->ifs && !s->blk)) {
ret = 0;
@@ -2087,7 +2138,7 @@
ret = s->hob_feature;
}
break;
- case 2:
+ case ATA_IOPORT_RR_SECTOR_COUNT:
if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
ret = 0;
} else if (!hob) {
@@ -2096,7 +2147,7 @@
ret = s->hob_nsector;
}
break;
- case 3:
+ case ATA_IOPORT_RR_SECTOR_NUMBER:
if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
ret = 0;
} else if (!hob) {
@@ -2105,7 +2156,7 @@
ret = s->hob_sector;
}
break;
- case 4:
+ case ATA_IOPORT_RR_CYLINDER_LOW:
if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
ret = 0;
} else if (!hob) {
@@ -2114,7 +2165,7 @@
ret = s->hob_lcyl;
}
break;
- case 5:
+ case ATA_IOPORT_RR_CYLINDER_HIGH:
if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
ret = 0;
} else if (!hob) {
@@ -2123,7 +2174,7 @@
ret = s->hob_hcyl;
}
break;
- case 6:
+ case ATA_IOPORT_RR_DEVICE_HEAD:
if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
ret = 0;
} else {
@@ -2131,7 +2182,7 @@
}
break;
default:
- case 7:
+ case ATA_IOPORT_RR_STATUS:
if ((!bus->ifs[0].blk && !bus->ifs[1].blk) ||
(s != bus->ifs && !s->blk)) {
ret = 0;
@@ -2141,9 +2192,8 @@
qemu_irq_lower(bus->irq);
break;
}
-#ifdef DEBUG_IDE
- printf("ide: read addr=0x%x val=%02x\n", addr1, ret);
-#endif
+
+ trace_ide_ioport_read(addr, ATA_IOPORT_RR_lookup[reg_num], ret, bus, s);
return ret;
}
@@ -2159,9 +2209,8 @@
} else {
ret = s->status;
}
-#ifdef DEBUG_IDE
- printf("ide: read status addr=0x%x val=%02x\n", addr, ret);
-#endif
+
+ trace_ide_status_read(addr, ret, bus, s);
return ret;
}
@@ -2171,9 +2220,8 @@
IDEState *s;
int i;
-#ifdef DEBUG_IDE
- printf("ide: write control addr=0x%x val=%02x\n", addr, val);
-#endif
+ trace_ide_cmd_write(addr, val, bus);
+
/* common for both drives */
if (!(bus->cmd & IDE_CMD_RESET) &&
(val & IDE_CMD_RESET)) {
@@ -2224,6 +2272,8 @@
IDEState *s = idebus_active_if(bus);
uint8_t *p;
+ trace_ide_data_writew(addr, val, bus, s);
+
/* PIO data access allowed only when DRQ bit is set. The result of a write
* during PIO out is indeterminate, just ignore it. */
if (!(s->status & DRQ_STAT) || ide_is_pio_out(s)) {
@@ -2269,6 +2319,8 @@
s->status &= ~DRQ_STAT;
s->end_transfer_func(s);
}
+
+ trace_ide_data_readw(addr, ret, bus, s);
return ret;
}
@@ -2278,6 +2330,8 @@
IDEState *s = idebus_active_if(bus);
uint8_t *p;
+ trace_ide_data_writel(addr, val, bus, s);
+
/* PIO data access allowed only when DRQ bit is set. The result of a write
* during PIO out is indeterminate, just ignore it. */
if (!(s->status & DRQ_STAT) || ide_is_pio_out(s)) {
@@ -2308,7 +2362,8 @@
/* PIO data access allowed only when DRQ bit is set. The result of a read
* during PIO in is indeterminate, return 0 and don't move forward. */
if (!(s->status & DRQ_STAT) || !ide_is_pio_out(s)) {
- return 0;
+ ret = 0;
+ goto out;
}
p = s->data_ptr;
@@ -2323,6 +2378,9 @@
s->status &= ~DRQ_STAT;
s->end_transfer_func(s);
}
+
+out:
+ trace_ide_data_readl(addr, ret, bus, s);
return ret;
}
@@ -2346,9 +2404,7 @@
/* pending async DMA */
if (bus->dma->aiocb) {
-#ifdef DEBUG_AIO
- printf("aio_cancel\n");
-#endif
+ trace_ide_bus_reset_aio();
blk_aio_cancel(bus->dma->aiocb);
bus->dma->aiocb = NULL;
}
@@ -2406,7 +2462,7 @@
const char *version, const char *serial, const char *model,
uint64_t wwn,
uint32_t cylinders, uint32_t heads, uint32_t secs,
- int chs_trans)
+ int chs_trans, Error **errp)
{
uint64_t nb_sectors;
@@ -2431,11 +2487,11 @@
blk_set_guest_block_size(blk, 2048);
} else {
if (!blk_is_inserted(s->blk)) {
- error_report("Device needs media, but drive is empty");
+ error_setg(errp, "Device needs media, but drive is empty");
return -1;
}
if (blk_is_read_only(blk)) {
- error_report("Can't use a read-only drive");
+ error_setg(errp, "Can't use a read-only drive");
return -1;
}
blk_set_dev_ops(blk, &ide_hd_block_ops, s);
diff --git a/hw/ide/microdrive.c b/hw/ide/microdrive.c
index e3fd30e..17917c0 100644
--- a/hw/ide/microdrive.c
+++ b/hw/ide/microdrive.c
@@ -575,12 +575,15 @@
static void dscm1xxxx_class_init(ObjectClass *oc, void *data)
{
PCMCIACardClass *pcc = PCMCIA_CARD_CLASS(oc);
+ DeviceClass *dc = DEVICE_CLASS(oc);
pcc->cis = dscm1xxxx_cis;
pcc->cis_len = sizeof(dscm1xxxx_cis);
pcc->attach = dscm1xxxx_attach;
pcc->detach = dscm1xxxx_detach;
+ /* Reason: Needs to be wired-up in code, see dscm1xxxx_init() */
+ dc->user_creatable = false;
}
static const TypeInfo dscm1xxxx_type_info = {
diff --git a/hw/ide/pci.c b/hw/ide/pci.c
index 3cfb510..f2dcc0e 100644
--- a/hw/ide/pci.c
+++ b/hw/ide/pci.c
@@ -31,6 +31,7 @@
#include "sysemu/dma.h"
#include "qemu/error-report.h"
#include "hw/ide/pci.h"
+#include "trace.h"
#define BMDMA_PAGE_SIZE 4096
@@ -196,9 +197,7 @@
{
BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
-#ifdef DEBUG_IDE
- printf("ide: dma_reset\n");
-#endif
+ trace_bmdma_reset();
bmdma_cancel(bm);
bm->cmd = 0;
bm->status = 0;
@@ -227,9 +226,7 @@
void bmdma_cmd_writeb(BMDMAState *bm, uint32_t val)
{
-#ifdef DEBUG_IDE
- printf("%s: 0x%08x\n", __func__, val);
-#endif
+ trace_bmdma_cmd_writeb(val);
/* Ignore writes to SSBM if it keeps the old value */
if ((val & BM_CMD_START) != (bm->cmd & BM_CMD_START)) {
@@ -258,9 +255,7 @@
uint64_t data;
data = (bm->addr >> (addr * 8)) & mask;
-#ifdef DEBUG_IDE
- printf("%s: 0x%08x\n", __func__, (unsigned)data);
-#endif
+ trace_bmdma_addr_read(data);
return data;
}
@@ -271,9 +266,7 @@
int shift = addr * 8;
uint32_t mask = (1ULL << (width * 8)) - 1;
-#ifdef DEBUG_IDE
- printf("%s: 0x%08x\n", __func__, (unsigned)data);
-#endif
+ trace_bmdma_addr_write(data);
bm->addr &= ~(mask << shift);
bm->addr |= ((data & mask) << shift) & ~3;
}
diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index 7e2d767..dfb21f6 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -33,6 +33,7 @@
#include "sysemu/dma.h"
#include "hw/ide/pci.h"
+#include "trace.h"
static uint64_t bmdma_read(void *opaque, hwaddr addr, unsigned size)
{
@@ -54,9 +55,8 @@
val = 0xff;
break;
}
-#ifdef DEBUG_IDE
- printf("bmdma: readb 0x%02x : 0x%02x\n", (uint8_t)addr, val);
-#endif
+
+ trace_bmdma_read(addr, val);
return val;
}
@@ -69,9 +69,8 @@
return;
}
-#ifdef DEBUG_IDE
- printf("bmdma: writeb 0x%02x : 0x%02x\n", (uint8_t)addr, (uint8_t)val);
-#endif
+ trace_bmdma_write(addr, val);
+
switch(addr & 3) {
case 0:
bmdma_cmd_writeb(bm, val);
diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index cc2f5bd..d60ac25 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -80,7 +80,7 @@
return g_strdup(path);
}
-static int ide_qdev_init(DeviceState *qdev)
+static void ide_qdev_realize(DeviceState *qdev, Error **errp)
{
IDEDevice *dev = IDE_DEVICE(qdev);
IDEDeviceClass *dc = IDE_DEVICE_GET_CLASS(dev);
@@ -91,34 +91,31 @@
}
if (dev->unit >= bus->max_units) {
- error_report("Can't create IDE unit %d, bus supports only %d units",
+ error_setg(errp, "Can't create IDE unit %d, bus supports only %d units",
dev->unit, bus->max_units);
- goto err;
+ return;
}
switch (dev->unit) {
case 0:
if (bus->master) {
- error_report("IDE unit %d is in use", dev->unit);
- goto err;
+ error_setg(errp, "IDE unit %d is in use", dev->unit);
+ return;
}
bus->master = dev;
break;
case 1:
if (bus->slave) {
- error_report("IDE unit %d is in use", dev->unit);
- goto err;
+ error_setg(errp, "IDE unit %d is in use", dev->unit);
+ return;
}
bus->slave = dev;
break;
default:
- error_report("Invalid IDE unit %d", dev->unit);
- goto err;
+ error_setg(errp, "Invalid IDE unit %d", dev->unit);
+ return;
}
- return dc->init(dev);
-
-err:
- return -1;
+ dc->realize(dev, errp);
}
IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive)
@@ -159,7 +156,7 @@
IDEDevice dev;
} IDEDrive;
-static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind)
+static void ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind, Error **errp)
{
IDEBus *bus = DO_UPCAST(IDEBus, qbus, dev->qdev.parent_bus);
IDEState *s = bus->ifs + dev->unit;
@@ -168,8 +165,8 @@
if (!dev->conf.blk) {
if (kind != IDE_CD) {
- error_report("No drive specified");
- return -1;
+ error_setg(errp, "No drive specified");
+ return;
} else {
/* Anonymous BlockBackend for an empty drive */
dev->conf.blk = blk_new(0, BLK_PERM_ALL);
@@ -182,36 +179,36 @@
dev->conf.discard_granularity = 512;
} else if (dev->conf.discard_granularity &&
dev->conf.discard_granularity != 512) {
- error_report("discard_granularity must be 512 for ide");
- return -1;
+ error_setg(errp, "discard_granularity must be 512 for ide");
+ return;
}
blkconf_blocksizes(&dev->conf);
if (dev->conf.logical_block_size != 512) {
- error_report("logical_block_size must be 512 for IDE");
- return -1;
+ error_setg(errp, "logical_block_size must be 512 for IDE");
+ return;
}
blkconf_serial(&dev->conf, &dev->serial);
if (kind != IDE_CD) {
blkconf_geometry(&dev->conf, &dev->chs_trans, 65535, 16, 255, &err);
if (err) {
- error_report_err(err);
- return -1;
+ error_propagate(errp, err);
+ return;
}
}
blkconf_apply_backend_options(&dev->conf, kind == IDE_CD, kind != IDE_CD,
&err);
if (err) {
- error_report_err(err);
- return -1;
+ error_propagate(errp, err);
+ return;
}
if (ide_init_drive(s, dev->conf.blk, kind,
dev->version, dev->serial, dev->model, dev->wwn,
dev->conf.cyls, dev->conf.heads, dev->conf.secs,
- dev->chs_trans) < 0) {
- return -1;
+ dev->chs_trans, errp) < 0) {
+ return;
}
if (!dev->version) {
@@ -223,8 +220,6 @@
add_boot_device_path(dev->conf.bootindex, &dev->qdev,
dev->unit ? "/disk@1" : "/disk@0");
-
- return 0;
}
static void ide_dev_get_bootindex(Object *obj, Visitor *v, const char *name,
@@ -270,17 +265,17 @@
object_property_set_int(obj, -1, "bootindex", NULL);
}
-static int ide_hd_initfn(IDEDevice *dev)
+static void ide_hd_realize(IDEDevice *dev, Error **errp)
{
- return ide_dev_initfn(dev, IDE_HD);
+ ide_dev_initfn(dev, IDE_HD, errp);
}
-static int ide_cd_initfn(IDEDevice *dev)
+static void ide_cd_realize(IDEDevice *dev, Error **errp)
{
- return ide_dev_initfn(dev, IDE_CD);
+ ide_dev_initfn(dev, IDE_CD, errp);
}
-static int ide_drive_initfn(IDEDevice *dev)
+static void ide_drive_realize(IDEDevice *dev, Error **errp)
{
DriveInfo *dinfo = NULL;
@@ -288,7 +283,7 @@
dinfo = blk_legacy_dinfo(dev->conf.blk);
}
- return ide_dev_initfn(dev, dinfo && dinfo->media_cd ? IDE_CD : IDE_HD);
+ ide_dev_initfn(dev, dinfo && dinfo->media_cd ? IDE_CD : IDE_HD, errp);
}
#define DEFINE_IDE_DEV_PROPERTIES() \
@@ -311,10 +306,11 @@
{
DeviceClass *dc = DEVICE_CLASS(klass);
IDEDeviceClass *k = IDE_DEVICE_CLASS(klass);
- k->init = ide_hd_initfn;
+
+ k->realize = ide_hd_realize;
dc->fw_name = "drive";
- dc->desc = "virtual IDE disk";
- dc->props = ide_hd_properties;
+ dc->desc = "virtual IDE disk";
+ dc->props = ide_hd_properties;
}
static const TypeInfo ide_hd_info = {
@@ -333,10 +329,11 @@
{
DeviceClass *dc = DEVICE_CLASS(klass);
IDEDeviceClass *k = IDE_DEVICE_CLASS(klass);
- k->init = ide_cd_initfn;
+
+ k->realize = ide_cd_realize;
dc->fw_name = "drive";
- dc->desc = "virtual IDE CD-ROM";
- dc->props = ide_cd_properties;
+ dc->desc = "virtual IDE CD-ROM";
+ dc->props = ide_cd_properties;
}
static const TypeInfo ide_cd_info = {
@@ -355,10 +352,11 @@
{
DeviceClass *dc = DEVICE_CLASS(klass);
IDEDeviceClass *k = IDE_DEVICE_CLASS(klass);
- k->init = ide_drive_initfn;
+
+ k->realize = ide_drive_realize;
dc->fw_name = "drive";
- dc->desc = "virtual IDE disk or CD-ROM (legacy)";
- dc->props = ide_drive_properties;
+ dc->desc = "virtual IDE disk or CD-ROM (legacy)";
+ dc->props = ide_drive_properties;
}
static const TypeInfo ide_drive_info = {
@@ -371,7 +369,7 @@
static void ide_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
- k->init = ide_qdev_init;
+ k->realize = ide_qdev_realize;
set_bit(DEVICE_CATEGORY_STORAGE, k->categories);
k->bus_type = TYPE_IDE_BUS;
k->props = ide_props;
diff --git a/hw/ide/trace-events b/hw/ide/trace-events
new file mode 100644
index 0000000..601bd97
--- /dev/null
+++ b/hw/ide/trace-events
@@ -0,0 +1,111 @@
+# See docs/devel/tracing.txt for syntax documentation.
+
+# hw/ide/core.c
+# portio
+ide_ioport_read(uint32_t addr, const char *reg, uint32_t val, void *bus, void *s) "IDE PIO rd @ 0x%"PRIx32" (%s); val 0x%02"PRIx32"; bus %p IDEState %p"
+ide_ioport_write(uint32_t addr, const char *reg, uint32_t val, void *bus, void *s) "IDE PIO wr @ 0x%"PRIx32" (%s); val 0x%02"PRIx32"; bus %p IDEState %p"
+ide_status_read(uint32_t addr, uint32_t val, void *bus, void *s) "IDE PIO rd @ 0x%"PRIx32" (Alt Status); val 0x%02"PRIx32"; bus %p; IDEState %p"
+ide_cmd_write(uint32_t addr, uint32_t val, void *bus) "IDE PIO wr @ 0x%"PRIx32" (Device Control); val 0x%02"PRIx32"; bus %p"
+# Warning: verbose
+ide_data_readw(uint32_t addr, uint32_t val, void *bus, void *s) "IDE PIO rd @ 0x%"PRIx32" (Data: Word); val 0x%04"PRIx32"; bus %p; IDEState %p"
+ide_data_writew(uint32_t addr, uint32_t val, void *bus, void *s) "IDE PIO wr @ 0x%"PRIx32" (Data: Word); val 0x%04"PRIx32"; bus %p; IDEState %p"
+ide_data_readl(uint32_t addr, uint32_t val, void *bus, void *s) "IDE PIO rd @ 0x%"PRIx32" (Data: Long); val 0x%08"PRIx32"; bus %p; IDEState %p"
+ide_data_writel(uint32_t addr, uint32_t val, void *bus, void *s) "IDE PIO wr @ 0x%"PRIx32" (Data: Long); val 0x%08"PRIx32"; bus %p; IDEState %p"
+# misc
+ide_exec_cmd(void *bus, void *state, uint32_t cmd) "IDE exec cmd: bus %p; state %p; cmd 0x%02x"
+ide_cancel_dma_sync_buffered(void *fn, void *req) "invoking cb %p of buffered request %p with -ECANCELED"
+ide_cancel_dma_sync_remaining(void) "draining all remaining requests"
+ide_sector_read(int64_t sector_num, int nsectors) "sector=%"PRId64" nsectors=%d"
+ide_sector_write(int64_t sector_num, int nsectors) "sector=%"PRId64" nsectors=%d"
+ide_reset(void *s) "IDEstate %p"
+ide_bus_reset_aio(void) "aio_cancel"
+ide_dma_cb(void *s, int64_t sector_num, int n, const char *dma) "IDEState %p; sector_num=%"PRId64" n=%d cmd=%s"
+
+# BMDMA HBAs:
+
+# hw/ide/cmd646.c
+bmdma_read_cmd646(uint64_t addr, uint32_t val) "bmdma: readb 0x%"PRIx64" : 0x%02x"
+bmdma_write_cmd646(uint64_t addr, uint64_t val) "bmdma: writeb 0x%"PRIx64" : 0x%02"PRIx64
+
+# hw/ide/pci.c
+bmdma_reset(void) ""
+bmdma_cmd_writeb(uint32_t val) "val: 0x%08x"
+bmdma_addr_read(uint64_t data) "data: 0x%016"PRIx64
+bmdma_addr_write(uint64_t data) "data: 0x%016"PRIx64
+
+# hw/ide/piix.c
+bmdma_read(uint64_t addr, uint8_t val) "bmdma: readb 0x%"PRIx64" : 0x%02x"
+bmdma_write(uint64_t addr, uint64_t val) "bmdma: writeb 0x%"PRIx64" : 0x%02"PRIx64
+
+# hw/ide/via.c
+bmdma_read_via(uint64_t addr, uint32_t val) "bmdma: readb 0x%"PRIx64" : 0x%02x"
+bmdma_write_via(uint64_t addr, uint64_t val) "bmdma: writeb 0x%"PRIx64" : 0x%02"PRIx64
+
+# hw/ide/atapi.c
+cd_read_sector_sync(int lba) "lba=%d"
+cd_read_sector_cb(int lba, int ret) "lba=%d ret=%d"
+cd_read_sector(int lba) "lba=%d"
+ide_atapi_cmd_error(void *s, int sense_key, int asc) "IDEState: %p; sense=0x%x asc=0x%x"
+ide_atapi_cmd_reply_end(void *s, int tx_size, int elem_tx_size, int32_t index) "IDEState %p; reply: tx_size=%d elem_tx_size=%d index=%"PRId32
+ide_atapi_cmd_reply_end_eot(void *s, int status) "IDEState: %p; end of transfer, status=0x%x"
+ide_atapi_cmd_reply_end_bcl(void *s, int bcl) "IDEState: %p; byte_count_limit=%d"
+ide_atapi_cmd_reply_end_new(void *s, int status) "IDEState: %p; new transfer started, status=0x%x"
+ide_atapi_cmd_check_status(void *s) "IDEState: %p"
+ide_atapi_cmd_read(void *s, const char *method, int lba, int nb_sectors) "IDEState: %p; read %s: LBA=%d nb_sectors=%d"
+ide_atapi_cmd(void *s, uint8_t cmd) "IDEState: %p; cmd: 0x%02x"
+ide_atapi_cmd_read_dma_cb_aio(void *s, int lba, int n) "IDEState: %p; aio read: lba=%d n=%d"
+# Warning: Verbose
+ide_atapi_cmd_packet(void *s, uint16_t limit, const char *packet) "IDEState: %p; limit=0x%x packet: %s"
+
+# hw/ide/ahci.c
+ahci_port_read(void *s, int port, int offset, uint32_t ret) "ahci(%p)[%d]: port read @ 0x%x: 0x%08x"
+ahci_irq_raise(void *s) "ahci(%p): raise irq"
+ahci_irq_lower(void *s) "ahci(%p): lower irq"
+ahci_check_irq(void *s, uint32_t old, uint32_t new) "ahci(%p): check irq 0x%08x --> 0x%08x"
+ahci_trigger_irq(void *s, int port, const char *name, uint32_t val, uint32_t old, uint32_t new, uint32_t effective) "ahci(%p)[%d]: trigger irq +%s (0x%08x); irqstat: 0x%08x --> 0x%08x; effective: 0x%08x"
+ahci_port_write(void *s, int port, int offset, uint32_t val) "ahci(%p)[%d]: port write @ 0x%x: 0x%08x"
+ahci_mem_read_32(void *s, uint64_t addr, uint32_t val) "ahci(%p): mem read @ 0x%"PRIx64": 0x%08x"
+ahci_mem_read(void *s, unsigned size, uint64_t addr, uint64_t val) "ahci(%p): read%u @ 0x%"PRIx64": 0x%016"PRIx64
+ahci_mem_write(void *s, unsigned size, uint64_t addr, uint64_t val) "ahci(%p): write%u @ 0x%"PRIx64": 0x%016"PRIx64
+ahci_mem_write_unknown(void *s, unsigned size, uint64_t addr, uint64_t val) "ahci(%p): write%u to unknown register 0x%"PRIx64": 0x%016"PRIx64
+ahci_set_signature(void *s, int port, uint8_t nsector, uint8_t sector, uint8_t lcyl, uint8_t hcyl, uint32_t sig) "ahci(%p)[%d]: set signature sector:0x%02x nsector:0x%02x lcyl:0x%02x hcyl:0x%02x (cumulatively: 0x%08x)"
+ahci_reset_port(void *s, int port) "ahci(%p)[%d]: reset port"
+ahci_unmap_fis_address_null(void *s, int port) "ahci(%p)[%d]: Attempt to unmap NULL FIS address"
+ahci_unmap_clb_address_null(void *s, int port) "ahci(%p)[%d]: Attempt to unmap NULL CLB address"
+ahci_populate_sglist(void *s, int port) "ahci(%p)[%d]"
+ahci_populate_sglist_no_prdtl(void *s, int port, uint16_t opts) "ahci(%p)[%d]: no sg list given by guest: 0x%04x"
+ahci_populate_sglist_no_map(void *s, int port) "ahci(%p)[%d]: DMA mapping failed"
+ahci_populate_sglist_short_map(void *s, int port) "ahci(%p)[%d]: mapped less than expected"
+ahci_populate_sglist_bad_offset(void *s, int port, int off_idx, int64_t off_pos) "ahci(%p)[%d]: Incorrect offset! off_idx: %d, off_pos: %"PRId64
+ncq_finish(void *s, int port, uint8_t tag) "ahci(%p)[%d][tag:%d]: NCQ transfer finished"
+execute_ncq_command_read(void *s, int port, uint8_t tag, int count, int64_t lba) "ahci(%p)[%d][tag:%d]: NCQ reading %d sectors from LBA %"PRId64
+execute_ncq_command_write(void *s, int port, uint8_t tag, int count, int64_t lba) "ahci(%p)[%d][tag:%d]: NCQ writing %d sectors to LBA %"PRId64
+execute_ncq_command_unsup(void *s, int port, uint8_t tag, uint8_t cmd) "ahci(%p)[%d][tag:%d]: error: unsupported NCQ command (0x%02x) received"
+process_ncq_command_mismatch(void *s, int port, uint8_t tag, uint8_t slot) "ahci(%p)[%d][tag:%d]: Warning: NCQ slot (%d) did not match the given tag"
+process_ncq_command_aux(void *s, int port, uint8_t tag) "ahci(%p)[%d][tag:%d]: Warn: Attempt to use NCQ auxiliary fields"
+process_ncq_command_prioicc(void *s, int port, uint8_t tag) "ahci(%p)[%d][tag:%d]: Warn: Unsupported attempt to use PRIO/ICC fields"
+process_ncq_command_fua(void *s, int port, uint8_t tag) "ahci(%p)[%d][tag:%d]: Warn: Unsupported attempt to use Force Unit Access"
+process_ncq_command_rarc(void *s, int port, uint8_t tag) "ahci(%p)[%d][tag:%d]: Warn: Unsupported attempt to use Rebuild Assist"
+process_ncq_command_large(void *s, int port, uint8_t tag, size_t prdtl, size_t size) "ahci(%p)[%d][tag:%d]: Warn: PRDTL (0x%zx) does not match requested size (0x%zx)"
+process_ncq_command(void *s, int port, uint8_t tag, uint8_t cmd, uint64_t lba, uint64_t end) "ahci(%p)[%d][tag:%d]: NCQ op 0x%02x on sectors [%"PRId64",%"PRId64"]"
+handle_reg_h2d_fis_pmp(void *s, int port, char b0, char b1, char b2) "ahci(%p)[%d]: Port Multiplier not supported, FIS: 0x%02x-%02x-%02x"
+handle_reg_h2d_fis_res(void *s, int port, char b0, char b1, char b2) "ahci(%p)[%d]: Reserved flags set in H2D Register FIS, FIS: 0x%02x-%02x-%02x"
+handle_cmd_busy(void *s, int port) "ahci(%p)[%d]: engine busy"
+handle_cmd_nolist(void *s, int port) "ahci(%p)[%d]: handle_cmd called without s->dev[port].lst"
+handle_cmd_badport(void *s, int port) "ahci(%p)[%d]: guest accessed unused port"
+handle_cmd_badfis(void *s, int port) "ahci(%p)[%d]: guest provided an invalid cmd FIS"
+handle_cmd_badmap(void *s, int port, uint64_t len) "ahci(%p)[%d]: dma_memory_map failed, 0x%02"PRIx64" != 0x80"
+handle_cmd_unhandled_fis(void *s, int port, uint8_t b0, uint8_t b1, uint8_t b2) "ahci(%p)[%d]: unhandled FIS type. cmd_fis: 0x%02x-%02x-%02x"
+ahci_start_transfer(void *s, int port, const char *rw, uint32_t size, const char *tgt, const char *sgl) "ahci(%p)[%d]: %sing %d bytes on %s w/%s sglist"
+ahci_start_dma(void *s, int port) "ahci(%p)[%d]: start dma"
+ahci_dma_prepare_buf(void *s, int port, int32_t io_buffer_size, int32_t limit) "ahci(%p)[%d]: prepare buf limit=%"PRId32" prepared=%"PRId32
+ahci_dma_prepare_buf_fail(void *s, int port) "ahci(%p)[%d]: sglist population failed"
+ahci_dma_rw_buf(void *s, int port, int l) "ahci(%p)[%d] len=0x%x"
+ahci_cmd_done(void *s, int port) "ahci(%p)[%d]: cmd done"
+ahci_reset(void *s) "ahci(%p): HBA reset"
+allwinner_ahci_mem_read(void *s, void *a, uint64_t addr, uint64_t val, unsigned size) "ahci(%p): read a=%p addr=0x%"HWADDR_PRIx" val=0x%"PRIx64", size=%d"
+allwinner_ahci_mem_write(void *s, void *a, uint64_t addr, uint64_t val, unsigned size) "ahci(%p): write a=%p addr=0x%"HWADDR_PRIx" val=0x%"PRIx64", size=%d"
+
+# Warning: Verbose
+handle_reg_h2d_fis_dump(void *s, int port, const char *fis) "ahci(%p)[%d]: %s"
+handle_cmd_fis_dump(void *s, int port, const char *fis) "ahci(%p)[%d]: %s"
diff --git a/hw/ide/via.c b/hw/ide/via.c
index 5b32ecb..35c3059 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -33,6 +33,7 @@
#include "sysemu/dma.h"
#include "hw/ide/pci.h"
+#include "trace.h"
static uint64_t bmdma_read(void *opaque, hwaddr addr,
unsigned size)
@@ -55,9 +56,8 @@
val = 0xff;
break;
}
-#ifdef DEBUG_IDE
- printf("bmdma: readb 0x%02x : 0x%02x\n", addr, val);
-#endif
+
+ trace_bmdma_read_via(addr, val);
return val;
}
@@ -70,9 +70,7 @@
return;
}
-#ifdef DEBUG_IDE
- printf("bmdma: writeb 0x%02x : 0x%02x\n", addr, val);
-#endif
+ trace_bmdma_write_via(addr, val);
switch (addr & 3) {
case 0:
bmdma_cmd_writeb(bm, val);
diff --git a/include/hw/ide/internal.h b/include/hw/ide/internal.h
index 482a951..7dd0db4 100644
--- a/include/hw/ide/internal.h
+++ b/include/hw/ide/internal.h
@@ -12,11 +12,9 @@
#include "sysemu/sysemu.h"
#include "hw/block/block.h"
#include "block/scsi.h"
+#include "qapi/error.h"
/* debug IDE devices */
-//#define DEBUG_IDE
-//#define DEBUG_IDE_ATAPI
-//#define DEBUG_AIO
#define USE_DMA_CDROM
typedef struct IDEBus IDEBus;
@@ -335,12 +333,16 @@
};
enum ide_dma_cmd {
- IDE_DMA_READ,
+ IDE_DMA__BEGIN = 0,
+ IDE_DMA_READ = IDE_DMA__BEGIN,
IDE_DMA_WRITE,
IDE_DMA_TRIM,
IDE_DMA_ATAPI,
+ IDE_DMA__COUNT
};
+extern const char *IDE_DMA_CMD_lookup[IDE_DMA__COUNT];
+
#define ide_cmd_is_read(s) \
((s)->dma_cmd == IDE_DMA_READ)
@@ -495,7 +497,7 @@
typedef struct IDEDeviceClass {
DeviceClass parent_class;
- int (*init)(IDEDevice *dev);
+ void (*realize)(IDEDevice *dev, Error **errp);
} IDEDeviceClass;
struct IDEDevice {
@@ -605,7 +607,7 @@
const char *version, const char *serial, const char *model,
uint64_t wwn,
uint32_t cylinders, uint32_t heads, uint32_t secs,
- int chs_trans);
+ int chs_trans, Error **errp);
void ide_init2(IDEBus *bus, qemu_irq irq);
void ide_exit(IDEState *s);
void ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2);
diff --git a/tests/qemu-iotests/051.pc.out b/tests/qemu-iotests/051.pc.out
index 76d7205..762fb9f 100644
--- a/tests/qemu-iotests/051.pc.out
+++ b/tests/qemu-iotests/051.pc.out
@@ -123,8 +123,7 @@
Testing: -drive if=ide
QEMU X.Y.Z monitor - type 'help' for more information
-(qemu) QEMU_PROG: Device needs media, but drive is empty
-QEMU_PROG: Initialization of device ide-hd failed: Device initialization failed.
+(qemu) QEMU_PROG: Initialization of device ide-hd failed: Device needs media, but drive is empty
Testing: -drive if=scsi
QEMU X.Y.Z monitor - type 'help' for more information
@@ -146,12 +145,10 @@
Testing: -drive if=none,id=disk -device ide-drive,drive=disk
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) QEMU_PROG: -device ide-drive,drive=disk: Device needs media, but drive is empty
-QEMU_PROG: -device ide-drive,drive=disk: Device initialization failed.
Testing: -drive if=none,id=disk -device ide-hd,drive=disk
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) QEMU_PROG: -device ide-hd,drive=disk: Device needs media, but drive is empty
-QEMU_PROG: -device ide-hd,drive=disk: Device initialization failed.
Testing: -drive if=none,id=disk -device lsi53c895a -device scsi-disk,drive=disk
QEMU X.Y.Z monitor - type 'help' for more information
@@ -179,8 +176,7 @@
Testing: -drive file=TEST_DIR/t.qcow2,if=ide,readonly=on
QEMU X.Y.Z monitor - type 'help' for more information
-(qemu) QEMU_PROG: Block node is read-only
-QEMU_PROG: Initialization of device ide-hd failed: Device initialization failed.
+(qemu) QEMU_PROG: Initialization of device ide-hd failed: Block node is read-only
Testing: -drive file=TEST_DIR/t.qcow2,if=scsi,readonly=on
QEMU X.Y.Z monitor - type 'help' for more information
@@ -202,12 +198,10 @@
Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=disk,readonly=on -device ide-drive,drive=disk
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) QEMU_PROG: -device ide-drive,drive=disk: Block node is read-only
-QEMU_PROG: -device ide-drive,drive=disk: Device initialization failed.
Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=disk,readonly=on -device ide-hd,drive=disk
QEMU X.Y.Z monitor - type 'help' for more information
(qemu) QEMU_PROG: -device ide-hd,drive=disk: Block node is read-only
-QEMU_PROG: -device ide-hd,drive=disk: Device initialization failed.
Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=disk,readonly=on -device lsi53c895a -device scsi-disk,drive=disk
QEMU X.Y.Z monitor - type 'help' for more information
diff --git a/tests/qemu-iotests/172.out b/tests/qemu-iotests/172.out
index 2732966..7abbe82 100644
--- a/tests/qemu-iotests/172.out
+++ b/tests/qemu-iotests/172.out
@@ -725,11 +725,9 @@
Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device floppy,drive=none0,unit=0
QEMU_PROG: -device floppy,drive=none0,unit=0: Floppy unit 0 is in use
-QEMU_PROG: -device floppy,drive=none0,unit=0: Device initialization failed.
Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device floppy,drive=none0,unit=1
QEMU_PROG: -device floppy,drive=none0,unit=1: Floppy unit 1 is in use
-QEMU_PROG: -device floppy,drive=none0,unit=1: Device initialization failed.
=== Mixing -drive and -device ===
@@ -812,7 +810,6 @@
Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device floppy,drive=none0,unit=0
QEMU_PROG: -device floppy,drive=none0,unit=0: Floppy unit 0 is in use
-QEMU_PROG: -device floppy,drive=none0,unit=0: Device initialization failed.
=== Mixing -global and -device ===
@@ -971,18 +968,15 @@
Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=0
QEMU_PROG: -device floppy,drive=none1,unit=0: Floppy unit 0 is in use
-QEMU_PROG: -device floppy,drive=none1,unit=0: Device initialization failed.
Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=1
QEMU_PROG: -device floppy,drive=none1,unit=1: Floppy unit 1 is in use
-QEMU_PROG: -device floppy,drive=none1,unit=1: Device initialization failed.
=== Too many floppy drives ===
Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -drive if=none,file=TEST_DIR/t.qcow2.3 -global isa-fdc.driveB=none0 -device floppy,drive=none1
QEMU_PROG: -device floppy,drive=none1: Can't create floppy unit 2, bus supports only 2 units
-QEMU_PROG: -device floppy,drive=none1: Device initialization failed.
=== Creating an empty drive with anonymous BB ===
@@ -1211,11 +1205,9 @@
Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical_block_size=4096
QEMU_PROG: -device floppy,drive=none0,logical_block_size=4096: Physical and logical block size must be 512 for floppy
-QEMU_PROG: -device floppy,drive=none0,logical_block_size=4096: Device initialization failed.
Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physical_block_size=1024
QEMU_PROG: -device floppy,drive=none0,physical_block_size=1024: Physical and logical block size must be 512 for floppy
-QEMU_PROG: -device floppy,drive=none0,physical_block_size=1024: Device initialization failed.
=== Writethrough caching ===
