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| author | Michael Trimarchi <trimarchi@gandalf.sssup.it> | 2008-11-28 13:19:19 +0100 |
|---|---|---|
| committer | Remy Bohmer <linux@bohmer.net> | 2009-01-28 19:57:27 +0100 |
| commit | 3e126484df7868e341545cce740b24b62b0cd3b7 (patch) | |
| tree | a318e5fa05872d743737a9e1fc7756832d989376 /include/usb.h | |
| parent | a0cb3fc31e58996a1c5732715ac04159d4d284fd (diff) | |
| download | u-boot-3e126484df7868e341545cce740b24b62b0cd3b7.tar.gz u-boot-3e126484df7868e341545cce740b24b62b0cd3b7.tar.xz u-boot-3e126484df7868e341545cce740b24b62b0cd3b7.zip | |
Prepare USB layer for ehci
Prepare USB layer for ehci support
Signed-off-by: Michael Trimarchi <trimarchi@gandalf.sssup.it>
Signed-off-by: Remy Böhmer <linux@bohmer.net>
Diffstat (limited to 'include/usb.h')
| -rw-r--r-- | include/usb.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/include/usb.h b/include/usb.h index 510df95d62..cd6f37a197 100644 --- a/include/usb.h +++ b/include/usb.h @@ -138,7 +138,7 @@ enum { struct usb_device { int devnum; /* Device number on USB bus */ - int slow; /* Slow device? */ + int speed; /* full/low/high */ char mf[32]; /* manufacturer */ char prod[32]; /* product */ char serial[32]; /* serial number */ @@ -171,6 +171,7 @@ struct usb_device { unsigned long status; int act_len; /* transfered bytes */ int maxchild; /* Number of ports if hub */ + int portnr; struct usb_device *parent; struct usb_device *children[USB_MAXCHILDREN]; }; @@ -180,8 +181,9 @@ struct usb_device { */ #if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI) || \ - defined(CONFIG_USB_OHCI_NEW) || defined(CONFIG_USB_SL811HS) || \ - defined(CONFIG_USB_ISP116X_HCD) || defined(CONFIG_USB_R8A66597_HCD) + defined(CONFI_USB_EHCI) || defined(CONFIG_USB_OHCI_NEW) || \ + defined(CONFIG_USB_SL811HS) || defined(CONFIG_USB_ISP116X_HCD) || \ + defined(CONFIG_USB_R8A66597_HCD) int usb_lowlevel_init(void); int usb_lowlevel_stop(void); @@ -279,7 +281,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); * - endpoint number (4 bits) * - current Data0/1 state (1 bit) * - direction (1 bit) - * - speed (1 bit) + * - speed (2 bits) * - max packet size (2 bits: 8, 16, 32 or 64) * - pipe type (2 bits: control, interrupt, bulk, isochronous) * @@ -296,7 +298,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); * - device: bits 8-14 * - endpoint: bits 15-18 * - Data0/1: bit 19 - * - speed: bit 26 (0 = Full, 1 = Low Speed) + * - speed: bit 26 (0 = Full, 1 = Low Speed, 2 = High) * - pipe type: bits 30-31 (00 = isochronous, 01 = interrupt, * 10 = control, 11 = bulk) * @@ -308,8 +310,8 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); /* Create various pipes... */ #define create_pipe(dev,endpoint) \ (((dev)->devnum << 8) | (endpoint << 15) | \ - ((dev)->slow << 26) | (dev)->maxpacketsize) -#define default_pipe(dev) ((dev)->slow << 26) + ((dev)->speed << 26) | (dev)->maxpacketsize) +#define default_pipe(dev) ((dev)->speed << 26) #define usb_sndctrlpipe(dev, endpoint) ((PIPE_CONTROL << 30) | \ create_pipe(dev, endpoint)) @@ -359,7 +361,8 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); #define usb_pipe_endpdev(pipe) (((pipe) >> 8) & 0x7ff) #define usb_pipeendpoint(pipe) (((pipe) >> 15) & 0xf) #define usb_pipedata(pipe) (((pipe) >> 19) & 1) -#define usb_pipeslow(pipe) (((pipe) >> 26) & 1) +#define usb_pipespeed(pipe) (((pipe) >> 26) & 3) +#define usb_pipeslow(pipe) (usb_pipespeed(pipe) == USB_SPEED_LOW) #define usb_pipetype(pipe) (((pipe) >> 30) & 3) #define usb_pipeisoc(pipe) (usb_pipetype((pipe)) == PIPE_ISOCHRONOUS) #define usb_pipeint(pipe) (usb_pipetype((pipe)) == PIPE_INTERRUPT) |