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hw/usb/ohci: Add trace points for register access

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To help debugging add trace points that print values read from or
written to the device's registers.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <1bb4985e5dfc1df5a290e77f76fd827ae3592ab7.1676916640.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
BALATON Zoltan 2023-02-20 19:19:09 +01:00 • committed by Philippe Mathieu-Daudé
parent ef680088f7
commit 9ae8d31d6a
2 changed files with 31 additions and 0 deletions
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4
hw/usb/trace-events
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@ -57,8 +57,12 @@ usb_ohci_ed_read_error(uint32_t addr) "ED read error at 0x%x"
usb_ohci_ed_pkt(uint32_t cur, int h, int c, uint32_t head, uint32_t tail, uint32_t next) "ED @ 0x%.8x h=%u c=%u\n head=0x%.8x tailp=0x%.8x next=0x%.8x"
usb_ohci_ed_pkt_flags(uint32_t fa, uint32_t en, uint32_t d, int s, int k, int f, uint32_t mps) "fa=%u en=%u d=%u s=%u k=%u f=%u mps=%u"
usb_ohci_hcca_read_error(uint32_t addr) "HCCA read error at 0x%x"
usb_ohci_mem_read(uint32_t size, const char *name, uint32_t addr, uint32_t offs, uint32_t val) "%d %s 0x%x %d -> 0x%x"
usb_ohci_mem_port_read(uint32_t size, const char *name, uint32_t port, uint32_t addr, uint32_t offs, uint32_t val) "%d %s[%d] 0x%x %d -> 0x%x"
usb_ohci_mem_read_unaligned(uint32_t addr) "at 0x%x"
usb_ohci_mem_read_bad_offset(uint32_t addr) "0x%x"
usb_ohci_mem_write(uint32_t size, const char *name, uint32_t addr, uint32_t offs, uint32_t val) "%d %s 0x%x %d <- 0x%x"
usb_ohci_mem_port_write(uint32_t size, const char *name, uint32_t port, uint32_t addr, uint32_t offs, uint32_t val) "%d %s[%d] 0x%x %d <- 0x%x"
usb_ohci_mem_write_unaligned(uint32_t addr) "at 0x%x"
usb_ohci_mem_write_bad_offset(uint32_t addr) "0x%x"
usb_ohci_process_lists(uint32_t head, uint32_t cur) "head 0x%x, cur 0x%x"