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| author | hselasky <hselasky@FreeBSD.org> | 2014-05-05 11:50:52 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2014-05-05 11:50:52 +0000 |
| commit | 70263b99a8b304f1846a3726265e261849146533 (patch) | |
| tree | bf1fcb50f06e7472e05b28f78b9ba7dcec18f91d /sys/dev/usb/controller/dwc_otgreg.h | |
| parent | 54f013e376551734a05a51a5901c00a32da20767 (diff) | |
| download | FreeBSD-src-70263b99a8b304f1846a3726265e261849146533.zip FreeBSD-src-70263b99a8b304f1846a3726265e261849146533.tar.gz | |
Improve DWC OTG USB host side support for isochronous FULL and HIGH
speed data traffic going directly to a USB device or through a
so-called USB transaction translator.
Add checks that we are not overusing the TX FIFO.
MFC after: 2 weeks
Diffstat (limited to 'sys/dev/usb/controller/dwc_otgreg.h')
| -rw-r--r-- | sys/dev/usb/controller/dwc_otgreg.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/usb/controller/dwc_otgreg.h b/sys/dev/usb/controller/dwc_otgreg.h index f59f48c..cd2f45d 100644 --- a/sys/dev/usb/controller/dwc_otgreg.h +++ b/sys/dev/usb/controller/dwc_otgreg.h @@ -536,6 +536,11 @@ #define HCSPLT_COMPSPLT (1<<16) #define HCSPLT_XACTPOS_SHIFT 14 #define HCSPLT_XACTPOS_MASK 0x0000c000 +#define HCSPLT_XACTPOS_MIDDLE 0 +#define HCSPLT_XACTPOS_LAST 1 +#define HCSPLT_XACTPOS_BEGIN 2 +#define HCSPLT_XACTPOS_ALL 3 +#define HCSPLT_XACTLEN_MAX 188 /* bytes */ #define HCSPLT_HUBADDR_SHIFT 7 #define HCSPLT_HUBADDR_MASK 0x00003f80 #define HCSPLT_PRTADDR_SHIFT 0 @@ -545,6 +550,11 @@ (HCINT_BBLERR | HCINT_XACTERR) #define HCINT_RETRY \ (HCINT_DATATGLERR | HCINT_FRMOVRUN | HCINT_NAK) +#define HCINT_DEFAULT_MASK \ + (HCINT_STALL | HCINT_BBLERR | \ + HCINT_XACTERR | HCINT_NAK | HCINT_ACK | HCINT_NYET | \ + HCINT_CHHLTD | HCINT_FRMOVRUN | \ + HCINT_DATATGLERR) #define HCINT_SOFTWARE_ONLY (1<<20) /* BSD only */ #define HCINT_DATATGLERR (1<<10) |
