Date: Fri, 26 Jan 2007 13:50:38 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 113559 for review Message-ID: <200701261350.l0QDockE041658@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=113559 Change 113559 by hselasky@hselasky_mini_itx on 2007/01/26 13:50:34 Store the completion time in milliseconds for isochronous transfer. This information can be useful to echo-cancellers and the alike. Correct a comment. Affected files ... .. //depot/projects/usb/src/sys/dev/usb/ehci.c#22 edit .. //depot/projects/usb/src/sys/dev/usb/ohci.c#18 edit .. //depot/projects/usb/src/sys/dev/usb/uhci.c#19 edit .. //depot/projects/usb/src/sys/dev/usb/usb_subr.h#31 edit Differences ... ==== //depot/projects/usb/src/sys/dev/usb/ehci.c#22 (text+ko) ==== @@ -2470,6 +2470,8 @@ DPRINTFN(2,("start next=%d\n", xfer->pipe->isoc_next)); } + xfer->isoc_complete_time = (xfer->pipe->isoc_next + xfer->nframes) % USBD_ISOC_TIME_MAX; + nframes = xfer->nframes; if(nframes == 0) @@ -2703,6 +2705,8 @@ DPRINTFN(2,("start next=%d\n", xfer->pipe->isoc_next)); } + xfer->isoc_complete_time = (xfer->pipe->isoc_next + xfer->nframes) % USBD_ISOC_TIME_MAX; + nframes = xfer->nframes; if(nframes == 0) ==== //depot/projects/usb/src/sys/dev/usb/ohci.c#18 (text+ko) ==== @@ -1905,6 +1905,8 @@ DPRINTFN(2,("start next=%d\n", xfer->pipe->isoc_next)); } + xfer->isoc_complete_time = (xfer->pipe->isoc_next + xfer->nframes) % USBD_ISOC_TIME_MAX; + nframes = xfer->nframes; if(nframes == 0) ==== //depot/projects/usb/src/sys/dev/usb/uhci.c#19 (text+ko) ==== @@ -2010,6 +2010,8 @@ DPRINTFN(2,("start next=%d\n", xfer->pipe->isoc_next)); } + xfer->isoc_complete_time = (xfer->pipe->isoc_next + xfer->nframes) % USBD_ISOC_TIME_MAX; + nframes = xfer->nframes; if(nframes == 0) ==== //depot/projects/usb/src/sys/dev/usb/usb_subr.h#31 (text+ko) ==== @@ -362,6 +362,9 @@ uint16_t max_frame_size; uint16_t qh_pos; +#define USBD_ISOC_TIME_MAX 128 /* ms */ + + uint8_t isoc_complete_time; /* in ms */ uint8_t address; uint8_t endpoint; uint8_t interval; /* milliseconds */ @@ -791,7 +794,7 @@ #define USB_CDEV_FLAG_FWD_SHORT 0x00040000 /* can be set to forward short transfers */ #define USB_CDEV_FLAG_READ_ONLY 0x00080000 /* device is read only */ -#define USB_CDEV_FLAG_WRITE_ONLY 0x00100000 /* device is read only */ +#define USB_CDEV_FLAG_WRITE_ONLY 0x00100000 /* device is write only */ #define USB_CDEV_FLAG_WAKEUP_RD_IMMED 0x00200000 /* wakeup read thread immediately */ #define USB_CDEV_FLAG_WAKEUP_WR_IMMED 0x00400000 /* wakeup write thread immediately */
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