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path: root/drivers/usb/host/uhci-debug.c
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Diffstat (limited to 'drivers/usb/host/uhci-debug.c')
-rw-r--r--drivers/usb/host/uhci-debug.c88
1 files changed, 47 insertions, 41 deletions
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index ee60cd3ea64..fc0b0daac93 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -37,7 +37,8 @@ static void lprintk(char *buf)
}
}
-static int uhci_show_td(struct uhci_td *td, char *buf, int len, int space)
+static int uhci_show_td(struct uhci_hcd *uhci, struct uhci_td *td, char *buf,
+ int len, int space)
{
char *out = buf;
char *spid;
@@ -47,8 +48,9 @@ static int uhci_show_td(struct uhci_td *td, char *buf, int len, int space)
if (len < 160)
return 0;
- status = td_status(td);
- out += sprintf(out, "%*s[%p] link (%08x) ", space, "", td, le32_to_cpu(td->link));
+ status = td_status(uhci, td);
+ out += sprintf(out, "%*s[%p] link (%08x) ", space, "", td,
+ hc32_to_cpu(uhci, td->link));
out += sprintf(out, "e%d %s%s%s%s%s%s%s%s%s%sLength=%x ",
((status >> 27) & 3),
(status & TD_CTRL_SPD) ? "SPD " : "",
@@ -63,7 +65,7 @@ static int uhci_show_td(struct uhci_td *td, char *buf, int len, int space)
(status & TD_CTRL_BITSTUFF) ? "BitStuff " : "",
status & 0x7ff);
- token = td_token(td);
+ token = td_token(uhci, td);
switch (uhci_packetid(token)) {
case USB_PID_SETUP:
spid = "SETUP";
@@ -86,12 +88,13 @@ static int uhci_show_td(struct uhci_td *td, char *buf, int len, int space)
(token >> 8) & 127,
(token & 0xff),
spid);
- out += sprintf(out, "(buf=%08x)\n", le32_to_cpu(td->buffer));
+ out += sprintf(out, "(buf=%08x)\n", hc32_to_cpu(uhci, td->buffer));
return out - buf;
}
-static int uhci_show_urbp(struct urb_priv *urbp, char *buf, int len, int space)
+static int uhci_show_urbp(struct uhci_hcd *uhci, struct urb_priv *urbp,
+ char *buf, int len, int space)
{
char *out = buf;
struct uhci_td *td;
@@ -130,9 +133,10 @@ static int uhci_show_urbp(struct urb_priv *urbp, char *buf, int len, int space)
if (urbp->qh->type != USB_ENDPOINT_XFER_ISOC &&
(++i <= 10 || debug > 2)) {
out += sprintf(out, "%*s%d: ", space + 2, "", i);
- out += uhci_show_td(td, out, len - (out - buf), 0);
+ out += uhci_show_td(uhci, td, out,
+ len - (out - buf), 0);
} else {
- if (td_status(td) & TD_CTRL_ACTIVE)
+ if (td_status(uhci, td) & TD_CTRL_ACTIVE)
++nactive;
else
++ninactive;
@@ -151,7 +155,7 @@ static int uhci_show_qh(struct uhci_hcd *uhci,
{
char *out = buf;
int i, nurbs;
- __le32 element = qh_element(qh);
+ __hc32 element = qh_element(qh);
char *qtype;
/* Try to make sure there's enough memory */
@@ -168,7 +172,8 @@ static int uhci_show_qh(struct uhci_hcd *uhci,
out += sprintf(out, "%*s[%p] %s QH link (%08x) element (%08x)\n",
space, "", qh, qtype,
- le32_to_cpu(qh->link), le32_to_cpu(element));
+ hc32_to_cpu(uhci, qh->link),
+ hc32_to_cpu(uhci, element));
if (qh->type == USB_ENDPOINT_XFER_ISOC)
out += sprintf(out, "%*s period %d phase %d load %d us, "
"frame %x desc [%p]\n",
@@ -178,22 +183,22 @@ static int uhci_show_qh(struct uhci_hcd *uhci,
out += sprintf(out, "%*s period %d phase %d load %d us\n",
space, "", qh->period, qh->phase, qh->load);
- if (element & UHCI_PTR_QH)
+ if (element & UHCI_PTR_QH(uhci))
out += sprintf(out, "%*s Element points to QH (bug?)\n", space, "");
- if (element & UHCI_PTR_DEPTH)
+ if (element & UHCI_PTR_DEPTH(uhci))
out += sprintf(out, "%*s Depth traverse\n", space, "");
- if (element & cpu_to_le32(8))
+ if (element & cpu_to_hc32(uhci, 8))
out += sprintf(out, "%*s Bit 3 set (bug?)\n", space, "");
- if (!(element & ~(UHCI_PTR_QH | UHCI_PTR_DEPTH)))
+ if (!(element & ~(UHCI_PTR_QH(uhci) | UHCI_PTR_DEPTH(uhci))))
out += sprintf(out, "%*s Element is NULL (bug?)\n", space, "");
if (list_empty(&qh->queue)) {
out += sprintf(out, "%*s queue is empty\n", space, "");
if (qh == uhci->skel_async_qh)
- out += uhci_show_td(uhci->term_td, out,
+ out += uhci_show_td(uhci, uhci->term_td, out,
len - (out - buf), 0);
} else {
struct urb_priv *urbp = list_entry(qh->queue.next,
@@ -201,13 +206,13 @@ static int uhci_show_qh(struct uhci_hcd *uhci,
struct uhci_td *td = list_entry(urbp->td_list.next,
struct uhci_td, list);
- if (element != LINK_TO_TD(td))
+ if (element != LINK_TO_TD(uhci, td))
out += sprintf(out, "%*s Element != First TD\n",
space, "");
i = nurbs = 0;
list_for_each_entry(urbp, &qh->queue, node) {
if (++i <= 10)
- out += uhci_show_urbp(urbp, out,
+ out += uhci_show_urbp(uhci, urbp, out,
len - (out - buf), space + 2);
else
++nurbs;
@@ -219,7 +224,8 @@ static int uhci_show_qh(struct uhci_hcd *uhci,
if (qh->dummy_td) {
out += sprintf(out, "%*s Dummy TD\n", space, "");
- out += uhci_show_td(qh->dummy_td, out, len - (out - buf), 0);
+ out += uhci_show_td(uhci, qh->dummy_td, out,
+ len - (out - buf), 0);
}
return out - buf;
@@ -285,7 +291,6 @@ static int uhci_show_root_hub_state(struct uhci_hcd *uhci, char *buf, int len)
static int uhci_show_status(struct uhci_hcd *uhci, char *buf, int len)
{
char *out = buf;
- unsigned long io_addr = uhci->io_addr;
unsigned short usbcmd, usbstat, usbint, usbfrnum;
unsigned int flbaseadd;
unsigned char sof;
@@ -295,14 +300,14 @@ static int uhci_show_status(struct uhci_hcd *uhci, char *buf, int len)
if (len < 80 * 9)
return 0;
- usbcmd = inw(io_addr + 0);
- usbstat = inw(io_addr + 2);
- usbint = inw(io_addr + 4);
- usbfrnum = inw(io_addr + 6);
- flbaseadd = inl(io_addr + 8);
- sof = inb(io_addr + 12);
- portsc1 = inw(io_addr + 16);
- portsc2 = inw(io_addr + 18);
+ usbcmd = uhci_readw(uhci, 0);
+ usbstat = uhci_readw(uhci, 2);
+ usbint = uhci_readw(uhci, 4);
+ usbfrnum = uhci_readw(uhci, 6);
+ flbaseadd = uhci_readl(uhci, 8);
+ sof = uhci_readb(uhci, 12);
+ portsc1 = uhci_readw(uhci, 16);
+ portsc2 = uhci_readw(uhci, 18);
out += sprintf(out, " usbcmd = %04x %s%s%s%s%s%s%s%s\n",
usbcmd,
@@ -347,8 +352,8 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len)
struct uhci_td *td;
struct list_head *tmp, *head;
int nframes, nerrs;
- __le32 link;
- __le32 fsbr_link;
+ __hc32 link;
+ __hc32 fsbr_link;
static const char * const qh_names[] = {
"unlink", "iso", "int128", "int64", "int32", "int16",
@@ -376,7 +381,7 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len)
nframes = 10;
nerrs = 0;
for (i = 0; i < UHCI_NUMFRAMES; ++i) {
- __le32 qh_dma;
+ __hc32 qh_dma;
j = 0;
td = uhci->frame_cpu[i];
@@ -386,7 +391,7 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len)
if (nframes > 0) {
out += sprintf(out, "- Frame %d -> (%08x)\n",
- i, le32_to_cpu(link));
+ i, hc32_to_cpu(uhci, link));
j = 1;
}
@@ -395,7 +400,7 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len)
do {
td = list_entry(tmp, struct uhci_td, fl_list);
tmp = tmp->next;
- if (link != LINK_TO_TD(td)) {
+ if (link != LINK_TO_TD(uhci, td)) {
if (nframes > 0)
out += sprintf(out, " link does "
"not match list entry!\n");
@@ -403,7 +408,7 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len)
++nerrs;
}
if (nframes > 0)
- out += uhci_show_td(td, out,
+ out += uhci_show_td(uhci, td, out,
len - (out - buf), 4);
link = td->link;
} while (tmp != head);
@@ -415,11 +420,12 @@ check_link:
if (!j) {
out += sprintf(out,
"- Frame %d -> (%08x)\n",
- i, le32_to_cpu(link));
+ i, hc32_to_cpu(uhci, link));
j = 1;
}
out += sprintf(out, " link does not match "
- "QH (%08x)!\n", le32_to_cpu(qh_dma));
+ "QH (%08x)!\n",
+ hc32_to_cpu(uhci, qh_dma));
} else
++nerrs;
}
@@ -440,11 +446,11 @@ check_link:
/* Last QH is the Terminating QH, it's different */
if (i == SKEL_TERM) {
- if (qh_element(qh) != LINK_TO_TD(uhci->term_td))
+ if (qh_element(qh) != LINK_TO_TD(uhci, uhci->term_td))
out += sprintf(out, " skel_term_qh element is not set to term_td!\n");
link = fsbr_link;
if (!link)
- link = LINK_TO_QH(uhci->skel_term_qh);
+ link = LINK_TO_QH(uhci, uhci->skel_term_qh);
goto check_qh_link;
}
@@ -458,20 +464,20 @@ check_link:
out += uhci_show_qh(uhci, qh, out,
len - (out - buf), 4);
if (!fsbr_link && qh->skel >= SKEL_FSBR)
- fsbr_link = LINK_TO_QH(qh);
+ fsbr_link = LINK_TO_QH(uhci, qh);
}
if ((cnt -= 10) > 0)
out += sprintf(out, " Skipped %d QHs\n", cnt);
- link = UHCI_PTR_TERM;
+ link = UHCI_PTR_TERM(uhci);
if (i <= SKEL_ISO)
;
else if (i < SKEL_ASYNC)
- link = LINK_TO_QH(uhci->skel_async_qh);
+ link = LINK_TO_QH(uhci, uhci->skel_async_qh);
else if (!uhci->fsbr_is_on)
;
else
- link = LINK_TO_QH(uhci->skel_term_qh);
+ link = LINK_TO_QH(uhci, uhci->skel_term_qh);
check_qh_link:
if (qh->link != link)
out += sprintf(out, " last QH not linked to next skeleton!\n");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 15:49:07 +0000