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usb-ehci: trace buffer copy 

Add a trace point for buffer copies and drop the DPRINTF's.

No change in behavior.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2011-05-19 09:24:00 +02:00
parent c4f8e21165
commit f2c88dc10e
2 changed files with 2 additions and 7 deletions
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8
hw/usb-ehci.c
View File

@ -901,8 +901,6 @@ static int ehci_qh_do_overlay(EHCIState *ehci, EHCIqh *qh, EHCIqtd *qtd)
dtoggle = qh->token & QTD_TOKEN_DTOGGLE;
ping = qh->token & QTD_TOKEN_PING;
DPRINTF("setting qh.current from %08X to 0x%08X\n", qh->current_qtd,
ehci->qtdaddr);
qh->current_qtd = ehci->qtdaddr;
qh->next_qtd = qtd->next;
qh->altnext_qtd = qtd->altnext;
@ -955,8 +953,6 @@ static int ehci_buffer_rw(uint8_t *buffer, EHCIqh *qh, int bytes, int rw)
}
offset = qh->bufptr[0] & ~QTD_BUFPTR_MASK;
DPRINTF("ehci_buffer_rw: %sing %d bytes %08x cpage %d offset %d\n",
rw ? "writ" : "read", bytes, qh->bufptr[0], cpage, offset);
do {
/* start and end of this page */
@ -969,9 +965,7 @@ static int ehci_buffer_rw(uint8_t *buffer, EHCIqh *qh, int bytes, int rw)
tail = head + bytes;
}
DPRINTF("DATA %s cpage:%d head:%08X tail:%08X target:%08X\n",
rw ? "WRITE" : "READ ", cpage, head, tail, bufpos);
trace_usb_ehci_data(rw, cpage, offset, head, tail-head, bufpos);
cpu_physical_memory_rw(head, &buffer[bufpos], tail - head, rw);
bufpos += (tail - head);

1
trace-events
View File

@ -207,6 +207,7 @@ disable usb_ehci_itd(uint32_t addr, uint32_t next) "ITD @ %08x: next %08x"
disable usb_ehci_port_attach(uint32_t port, const char *device) "attach port #%d - %s"
disable usb_ehci_port_detach(uint32_t port) "detach port #%d"
disable usb_ehci_port_reset(uint32_t port, int enable) "reset port #%d - %d"
disable usb_ehci_data(int rw, uint32_t cpage, uint32_t offset, uint32_t addr, uint32_t len, uint32_t bufpos) "write %d, cpage %d, offset 0x%03x, addr 0x%08x, len %d, bufpos %d"
# hw/usb-desc.c
disable usb_desc_device(int addr, int len, int ret) "dev %d query device, len %d, ret %d"