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qemu-patch-raspberry4/hw/ide/trace-events
John Snow e538916366 ahci: make port read traces more descriptive 
A trace is added to let us watch unimplemented registers specifically,
as these are more likely to cause us trouble. Otherwise, the port read
traces now tell us what register is getting hit, which is nicer.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180531222835.16558-4-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2018-06-08 13:17:36 -04:00

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# 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/sii3112.c
sii3112_read(int size, uint64_t addr, uint64_t val) "bmdma: read (size %d) 0x%"PRIx64" : 0x%02"PRIx64
sii3112_write(int size, uint64_t addr, uint64_t val) "bmdma: write (size %d) 0x%"PRIx64" : 0x%02"PRIx64
sii3112_set_irq(int channel, int level) "channel %d level %d"
# 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, const char *reg, int offset, uint32_t ret) "ahci(%p)[%d]: port read [reg:%s] @ 0x%x: 0x%08x"
ahci_port_read_default(void *s, int port, const char *reg, int offset) "ahci(%p)[%d]: unimplemented port read [reg:%s] @ 0x%x"
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%"PRIx64" 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%"PRIx64" 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"
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