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ohci: Split long traces to smaller ones 

Recent traces rework introduced 2 tracepoints with 13 and 20
arguments. When dtrace backend is selected
(--enable-trace-backend=dtrace), compile fails as
sys/sdt.h defines DTRACE_PROBE up to DTRACE_PROBE12 only.

This splits long tracepoints.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Alexey Kardashevskiy 2014-09-25 10:16:59 +10:00 committed by Stefan Hajnoczi
parent 931f53e184
commit 3af8f177fa
2 changed files with 16 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
hw/usb/hcd-ohci.c
View File

@ -723,11 +723,14 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
trace_usb_ohci_iso_td_head(
ed->head & OHCI_DPTR_MASK, ed->tail & OHCI_DPTR_MASK,
iso_td.flags, iso_td.bp, iso_td.next, iso_td.be,
iso_td.offset[0], iso_td.offset[1], iso_td.offset[2], iso_td.offset[3],
iso_td.offset[4], iso_td.offset[5], iso_td.offset[6], iso_td.offset[7],
ohci->frame_number, starting_frame,
frame_count, relative_frame_number,
ohci->frame_number, starting_frame,
frame_count, relative_frame_number,
OHCI_BM(iso_td.flags, TD_DI), OHCI_BM(iso_td.flags, TD_CC));
trace_usb_ohci_iso_td_head_offset(
iso_td.offset[0], iso_td.offset[1],
iso_td.offset[2], iso_td.offset[3],
iso_td.offset[4], iso_td.offset[5],
iso_td.offset[6], iso_td.offset[7]);
if (relative_frame_number < 0) {
trace_usb_ohci_iso_td_relative_frame_number_neg(relative_frame_number);
@ -1199,13 +1202,14 @@ static int ohci_service_ed_list(OHCIState *ohci, uint32_t head, int completion)
}
while ((ed.head & OHCI_DPTR_MASK) != ed.tail) {
trace_usb_ohci_ed_pkt(cur,
trace_usb_ohci_ed_pkt(cur, (ed.head & OHCI_ED_H) != 0,
(ed.head & OHCI_ED_C) != 0, ed.head & OHCI_DPTR_MASK,
ed.tail & OHCI_DPTR_MASK, ed.next & OHCI_DPTR_MASK);
trace_usb_ohci_ed_pkt_flags(
OHCI_BM(ed.flags, ED_FA), OHCI_BM(ed.flags, ED_EN),
OHCI_BM(ed.flags, ED_D), (ed.flags & OHCI_ED_S)!= 0,
(ed.flags & OHCI_ED_K) != 0, (ed.flags & OHCI_ED_F) != 0,
OHCI_BM(ed.flags, ED_MPS), (ed.head & OHCI_ED_H) != 0,
(ed.head & OHCI_ED_C) != 0, ed.head & OHCI_DPTR_MASK,
ed.tail & OHCI_DPTR_MASK, ed.next & OHCI_DPTR_MASK);
OHCI_BM(ed.flags, ED_MPS));
active = 1;

6
trace-events
View File

@ -296,7 +296,8 @@ usb_port_release(int bus, const char *port) "bus %d, port %s"
# hw/usb/hcd-ohci.c
usb_ohci_iso_td_read_failed(uint32_t addr) "ISO_TD read error at %x"
usb_ohci_iso_td_head(uint32_t head, uint32_t tail, uint32_t flags, uint32_t bp, uint32_t next, uint32_t be, uint32_t o0, uint32_t o1, uint32_t o2, uint32_t o3, uint32_t o4, uint32_t o5, uint32_t o6, uint32_t o7, uint32_t framenum, uint32_t startframe, uint32_t framecount, int rel_frame_num, uint32_t bm_di, uint32_t td_cc) "ISO_TD ED head 0x%.8x tailp 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\nframe_number 0x%.8x starting_frame 0x%.8x\nframe_count 0x%.8x relative %d\ndi 0x%.8x cc 0x%.8x"
usb_ohci_iso_td_head(uint32_t head, uint32_t tail, uint32_t flags, uint32_t bp, uint32_t next, uint32_t be, uint32_t framenum, uint32_t startframe, uint32_t framecount, int rel_frame_num, uint32_t bm_di, uint32_t td_cc) "ISO_TD ED head 0x%.8x tailp 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\nframe_number 0x%.8x starting_frame 0x%.8x\nframe_count 0x%.8x relative %d\ndi 0x%.8x cc 0x%.8x"
usb_ohci_iso_td_head_offset(uint32_t o0, uint32_t o1, uint32_t o2, uint32_t o3, uint32_t o4, uint32_t o5, uint32_t o6, uint32_t o7) "0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x"
usb_ohci_iso_td_relative_frame_number_neg(int rel) "ISO_TD R=%d < 0"
usb_ohci_iso_td_relative_frame_number_big(int rel, int count) "ISO_TD R=%d > FC=%d"
usb_ohci_iso_td_bad_direction(int dir) "Bad direction %d"
@ -335,7 +336,8 @@ usb_ohci_td_pkt_full(const char *dir, const char *buf) "%s data: %s"
usb_ohci_td_too_many_pending(void) ""
usb_ohci_td_packet_status(int status) "status=%d"
usb_ohci_ed_read_error(uint32_t addr) "ED read error at %x"
usb_ohci_ed_pkt(uint32_t cur, uint32_t fa, uint32_t en, uint32_t d, int s, int k, int f, uint32_t mps, int h, int c, uint32_t head, uint32_t tail, uint32_t next) "ED @ 0x%.8x fa=%u en=%u d=%u s=%u k=%u f=%u mps=%u h=%u c=%u\n head=0x%.8x tailp=0x%.8x next=0x%.8x"
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 %x"
usb_ohci_mem_read_unaligned(uint32_t addr) "at %x"
usb_ohci_mem_read_bad_offset(uint32_t addr) "%x"