diff options
Diffstat (limited to 'drivers/usb/host/ehci-dbg.c')
| -rw-r--r-- | drivers/usb/host/ehci-dbg.c | 60 |
1 files changed, 57 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 40a844c..9c0a513 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -18,6 +18,9 @@ /* this file is part of ehci-hcd.c */ +#define DEBUG +#define BUF_SIZE (1096) + #define ehci_dbg(ehci, fmt, args...) \ dev_dbg (ehci_to_hcd(ehci)->self.controller , fmt , ## args ) #define ehci_err(ehci, fmt, args...) \ @@ -121,13 +124,16 @@ static inline void dbg_hcc_params (struct ehci_hcd *ehci, char *label) {} static void __maybe_unused dbg_qtd (const char *label, struct ehci_hcd *ehci, struct ehci_qtd *qtd) { - ehci_dbg(ehci, "%s td %p n%08x %08x t%08x p0=%08x\n", label, qtd, + //ehci_dbg(ehci, "%s td %p n%08x %08x t%08x p0=%08x\n", label, qtd, + printk("%s %p n%08x %08x t%08x p0=%08x\n", label, qtd, hc32_to_cpup(ehci, &qtd->hw_next), hc32_to_cpup(ehci, &qtd->hw_alt_next), hc32_to_cpup(ehci, &qtd->hw_token), hc32_to_cpup(ehci, &qtd->hw_buf [0])); if (qtd->hw_buf [1]) - ehci_dbg(ehci, " p1=%08x p2=%08x p3=%08x p4=%08x\n", + //ehci_dbg(ehci, " p1=%08x p2=%08x p3=%08x p4=%08x\n", + printk("%s p1=%08x p2=%08x p3=%08x p4=%08x\n", + label, hc32_to_cpup(ehci, &qtd->hw_buf[1]), hc32_to_cpup(ehci, &qtd->hw_buf[2]), hc32_to_cpup(ehci, &qtd->hw_buf[3]), @@ -139,7 +145,8 @@ dbg_qh (const char *label, struct ehci_hcd *ehci, struct ehci_qh *qh) { struct ehci_qh_hw *hw = qh->hw; - ehci_dbg (ehci, "%s qh %p n%08x info %x %x qtd %x\n", label, + //ehci_dbg (ehci, "%s qh %p n%08x info %x %x qtd %x\n", label, + printk("%s qh %p n%08x info %x %x qtd %x\n", label, qh, hw->hw_next, hw->hw_info1, hw->hw_info2, hw->hw_current); dbg_qtd("overlay", ehci, (struct ehci_qtd *) &hw->hw_qtd_next); } @@ -467,6 +474,15 @@ static void qh_lines ( (cpu_to_hc32(ehci, QTD_TOGGLE) & hw->hw_token) ? "data1" : "data0", (hc32_to_cpup(ehci, &hw->hw_alt_next) >> 1) & 0x0f); + printk ("\nqh/%p dev%d %cs ep%d %08x %08x (%08x%c %s nak%d)", + qh, scratch & 0x007f, + speed_char (scratch), + (scratch >> 8) & 0x000f, + scratch, hc32_to_cpup(ehci, &hw->hw_info2), + hc32_to_cpup(ehci, &hw->hw_token), mark, + (cpu_to_hc32(ehci, QTD_TOGGLE) & hw->hw_token) + ? "data1" : "data0", + (hc32_to_cpup(ehci, &hw->hw_alt_next) >> 1) & 0x0f); size -= temp; next += temp; @@ -497,6 +513,22 @@ static void qh_lines ( (scratch >> 16) & 0x7fff, scratch, td->urb); + printk("\n\t\ttd-%p%c%s len=%d %08x\n \t\turb %p t-flag-%x t-buf-%x t-dma-%x\n", + td, mark, ({ char *tmp; + switch ((scratch>>8)&0x03) { + case 0: tmp = "out"; break; + case 1: tmp = "in"; break; + case 2: tmp = "setup"; break; + default: tmp = "?"; break; + } tmp;}), + (scratch >> 16) & 0x7fff, + scratch, + td->urb, + td->urb->transfer_flags, + td->urb->transfer_buffer, + td->urb->transfer_dma); + /* print the td */ + dbg_qtd("\t\t", ehci, td); if (size < temp) temp = size; size -= temp; @@ -552,6 +584,28 @@ static ssize_t fill_async_buffer(struct debug_buffer *buf) return strlen(buf->output_buf); } + +void print_async_list(void) +{ + struct debug_buffer dbg_buffer, *buf; + extern struct usb_hcd *ghcd_omap; + char array[BUF_SIZE]; + + memset(array, 0, BUF_SIZE); + buf = &dbg_buffer; + + buf->fill_func = fill_async_buffer; + buf->bus = hcd_to_bus(ghcd_omap); + buf->alloc_size = BUF_SIZE; + buf->output_buf = array; + + printk("EHCI async list \n"); + fill_async_buffer(buf); + + //printk("%s\n", array); + +} + #define DBG_SCHED_LIMIT 64 static ssize_t fill_periodic_buffer(struct debug_buffer *buf) { |