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Allow USB_HOST_ALIGN to be configured at compile time. This patch is

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necessary for MIPS based RouterStation Pro board and maybe other MIPS
based boards as well.

Submitted by:	Milan Obuch
Approved by:	thompsa (mentor)
This commit is contained in:
hselasky 2011-01-22 13:52:23 +00:00
parent 9800a0b6c0
commit 72eed4db05
2 changed files with 6 additions and 0 deletions
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1
sys/conf/options
View File

@ -642,6 +642,7 @@ BUS_DEBUG opt_bus.h
# options for USB support
USB_DEBUG opt_usb.h
USB_HOST_ALIGN opt_usb.h
USB_REQ_DEBUG opt_usb.h
USB_VERBOSE opt_usb.h
USB_EHCI_BIG_ENDIAN_DESC opt_usb.h

5
sys/dev/usb/usb_freebsd.h
View File

@ -46,7 +46,12 @@
#define USB_TD_GET_PROC(td) (td)->td_proc
#define USB_PROC_GET_GID(td) (td)->p_pgid
#if defined(USB_HOST_ALIGN) && (USB_HOST_ALIGN != 0)
/* USB_HOST_ALIGN is already defined and valid */
#else
#undef USB_HOST_ALIGN
#define USB_HOST_ALIGN 8 /* bytes, must be power of two */
#endif
#define USB_FS_ISOC_UFRAME_MAX 4 /* exclusive unit */
#define USB_BUS_MAX 256 /* units */
#define USB_MAX_DEVICES 128 /* units */