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wusb: add debug files for ASL, PZL and DI to the whci-hcd driver

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Add asl, pzl and di debugfs files to uwb/uwbN/wusbhc for WHCI host
controller.  These dump the current ASL, PZL and DI buffer.

Signed-off-by: David Vrabel <david.vrabel@csr.com>
This commit is contained in:
David Vrabel
2008-11-26 13:36:59 +00:00
parent e4b49580f7
commit dcc7461eef
12 changed files with 223 additions and 123 deletions
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40
drivers/usb/host/whci/qset.c
View File

@ -24,46 +24,6 @@
#include "whcd.h"
void dump_qset(struct whc_qset *qset, struct device *dev)
{
struct whc_std *std;
struct urb *urb = NULL;
int i;
dev_dbg(dev, "qset %08x\n", (u32)qset->qset_dma);
dev_dbg(dev, " -> %08x\n", (u32)qset->qh.link);
dev_dbg(dev, " info: %08x %08x %08x\n",
qset->qh.info1, qset->qh.info2, qset->qh.info3);
dev_dbg(dev, " sts: %04x errs: %d\n", qset->qh.status, qset->qh.err_count);
dev_dbg(dev, " TD: sts: %08x opts: %08x\n",
qset->qh.overlay.qtd.status, qset->qh.overlay.qtd.options);
for (i = 0; i < WHCI_QSET_TD_MAX; i++) {
dev_dbg(dev, " %c%c TD[%d]: sts: %08x opts: %08x ptr: %08x\n",
i == qset->td_start ? 'S' : ' ',
i == qset->td_end ? 'E' : ' ',
i, qset->qtd[i].status, qset->qtd[i].options,
(u32)qset->qtd[i].page_list_ptr);
}
dev_dbg(dev, " ntds: %d\n", qset->ntds);
list_for_each_entry(std, &qset->stds, list_node) {
if (urb != std->urb) {
urb = std->urb;
dev_dbg(dev, " urb %p transferred: %d bytes\n", urb,
urb->actual_length);
}
if (std->qtd)
dev_dbg(dev, " sTD[%td]: %zu bytes @ %08x\n",
std->qtd - &qset->qtd[0],
std->len, std->num_pointers ?
(u32)(std->pl_virt[0].buf_ptr) : (u32)std->dma_addr);
else
dev_dbg(dev, " sTD[-]: %zd bytes @ %08x\n",
std->len, std->num_pointers ?
(u32)(std->pl_virt[0].buf_ptr) : (u32)std->dma_addr);
}
}
struct whc_qset *qset_alloc(struct whc *whc, gfp_t mem_flags)
{
struct whc_qset *qset;