diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2011-05-19 08:55:09 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2011-06-14 12:36:28 +0200 |
| commit | c4f8e21165036a2f5422cd5faa507ccdf91aa945 (patch) | |
| tree | 6233a7dc9967dd7fa82c1d2949a9a1b2791fab2e /trace-events | |
| parent | dcbd0b5c0ef825c02b443e11f501599d801f396a (diff) | |
| download | qemu-kvm-c4f8e21165036a2f5422cd5faa507ccdf91aa945.tar.gz | |
usb-ehci: improve mmio tracing
Add a separate tracepoint to log how register values change in response
to a mmio write. Especially useful for registers which have read-only
or clear-on-write bits in them.
No change in behavior.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'trace-events')
| -rw-r--r-- | trace-events | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/trace-events b/trace-events index 38c89399f3d..1ee711ede62 100644 --- a/trace-events +++ b/trace-events @@ -197,7 +197,8 @@ disable sun4m_iommu_bad_addr(uint64_t addr) "bad addr %"PRIx64"" # hw/usb-ehci.c disable usb_ehci_reset(void) "=== RESET ===" disable usb_ehci_mmio_readl(uint32_t addr, const char *str, uint32_t val) "rd mmio %04x [%s] = %x" -disable usb_ehci_mmio_writel(uint32_t addr, const char *str, uint32_t val, uint32_t oldval) "wr mmio %04x [%s] = %x (old: %x)" +disable usb_ehci_mmio_writel(uint32_t addr, const char *str, uint32_t val) "wr mmio %04x [%s] = %x" +disable usb_ehci_mmio_change(uint32_t addr, const char *str, uint32_t new, uint32_t old) "ch mmio %04x [%s] = %x (old: %x)" disable usb_ehci_usbsts(const char *sts, int state) "usbsts %s %d" disable usb_ehci_state(const char *schedule, const char *state) "%s schedule %s" disable usb_ehci_qh(uint32_t addr, uint32_t next, uint32_t c_qtd, uint32_t n_qtd, uint32_t a_qtd, int rl, int mplen, int eps, int ep, int devaddr, int c, int h, int dtc, int i) "QH @ %08x: next %08x qtds %08x,%08x,%08x - rl %d, mplen %d, eps %d, ep %d, dev %d, c %d, h %d, dtc %d, i %d" |