diff options
| author | Marcel Moolenaar <marcel@FreeBSD.org> | 2011-02-08 22:16:29 +0000 |
|---|---|---|
| committer | Marcel Moolenaar <marcel@FreeBSD.org> | 2011-02-08 22:16:29 +0000 |
| commit | 6a9f4949fb2ca9b34e627e79f7d6f209342d810e (patch) | |
| tree | d818d18e74a8b69c5f18a27f05afa9b92d4dc354 /sys/dev/usb/controller | |
| parent | a66410ec84e8541c6b89f5662b5e3b052510a8fa (diff) | |
Notes
Diffstat (limited to 'sys/dev/usb/controller')
| -rw-r--r-- | sys/dev/usb/controller/ehci_mv.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/sys/dev/usb/controller/ehci_mv.c b/sys/dev/usb/controller/ehci_mv.c index b0f109e69f134..06a1f2099fdfb 100644 --- a/sys/dev/usb/controller/ehci_mv.c +++ b/sys/dev/usb/controller/ehci_mv.c @@ -93,8 +93,9 @@ static void *ih_err; /* EHCI HC regs start at this offset within USB range */ #define MV_USB_HOST_OFST 0x0100 -#define USB_BRIDGE_INTR_CAUSE 0x210 -#define USB_BRIDGE_INTR_MASK 0x214 +#define USB_BRIDGE_INTR_CAUSE 0x210 +#define USB_BRIDGE_INTR_MASK 0x214 +#define USB_BRIDGE_ERR_ADDR 0x21C #define MV_USB_ADDR_DECODE_ERR (1 << 0) #define MV_USB_HOST_UNDERFLOW (1 << 1) @@ -345,18 +346,22 @@ err_intr(void *arg) cause = EREAD4(sc, USB_BRIDGE_INTR_CAUSE); if (cause) { - printf("IRQ ERR: cause: 0x%08x\n", cause); - if (cause & MV_USB_ADDR_DECODE_ERR) - printf("IRQ ERR: Address decoding error\n"); + printf("USB error: "); + if (cause & MV_USB_ADDR_DECODE_ERR) { + uint32_t addr; + + addr = EREAD4(sc, USB_BRIDGE_ERR_ADDR); + printf("address decoding error (addr=%#x)\n", addr); + } if (cause & MV_USB_HOST_UNDERFLOW) - printf("IRQ ERR: USB Host Underflow\n"); + printf("host underflow\n"); if (cause & MV_USB_HOST_OVERFLOW) - printf("IRQ ERR: USB Host Overflow\n"); + printf("host overflow\n"); if (cause & MV_USB_DEVICE_UNDERFLOW) - printf("IRQ ERR: USB Device Underflow\n"); + printf("device underflow\n"); if (cause & ~(MV_USB_ADDR_DECODE_ERR | MV_USB_HOST_UNDERFLOW | MV_USB_HOST_OVERFLOW | MV_USB_DEVICE_UNDERFLOW)) - printf("IRQ ERR: Unknown error\n"); + printf("unknown cause (cause=%#x)\n", cause); EWRITE4(sc, USB_BRIDGE_INTR_CAUSE, 0); } |