X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fusb.h;h=9a2e72c9d01528d7b5679ba9cb35ecfeba5718d1;hb=48867208444cb2a82e2af9c3249e90b7ed4a1751;hp=bf7155404170337c8b7e1701c1aca5582c761262;hpb=681fc61c4cd3b2ef1fdd67224be8c4387fe533fd;p=u-boot diff --git a/include/usb.h b/include/usb.h index bf71554041..9a2e72c9d0 100644 --- a/include/usb.h +++ b/include/usb.h @@ -129,6 +129,13 @@ struct usb_config_descriptor { struct usb_interface_descriptor if_desc[USB_MAXINTERFACES]; } __attribute__ ((packed)); +enum { + /* Maximum packet size; encoded as 0,1,2,3 = 8,16,32,64 */ + PACKET_SIZE_8 = 0, + PACKET_SIZE_16 = 1, + PACKET_SIZE_32 = 2, + PACKET_SIZE_64 = 3, +}; struct usb_device { int devnum; /* Device number on USB bus */ @@ -137,9 +144,12 @@ struct usb_device { char prod[32]; /* product */ char serial[32]; /* serial number */ - int maxpacketsize; /* Maximum packet size; encoded as 0,1,2,3 = 8,16,32,64 */ - unsigned int toggle[2]; /* one bit for each endpoint ([0] = IN, [1] = OUT) */ - unsigned int halted[2]; /* endpoint halts; one bit per endpoint # & direction; */ + /* Maximum packet size; one of: PACKET_SIZE_* */ + int maxpacketsize; + /* one bit for each endpoint ([0] = IN, [1] = OUT) */ + unsigned int toggle[2]; + /* endpoint halts; one bit per endpoint # & direction; */ + unsigned int halted[2]; /* [0] = IN, [1] = OUT */ int epmaxpacketin[16]; /* INput endpoint specific maximums */ int epmaxpacketout[16]; /* OUTput endpoint specific maximums */ @@ -169,7 +179,10 @@ struct usb_device { * this is how the lowlevel part communicate with the outer world */ -#if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI) || defined (CONFIG_USB_SL811HS) +#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) + int usb_lowlevel_init(void); int usb_lowlevel_stop(void); int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,int transfer_len); @@ -177,6 +190,7 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer, int transfer_len,struct devrequest *setup); int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, int transfer_len, int interval); +void usb_event_poll(void); /* Defines */ #define USB_UHCI_VEND_ID 0x8086 @@ -191,7 +205,7 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, #define USB_MAX_STOR_DEV 5 block_dev_desc_t *usb_stor_get_dev(int index); int usb_stor_scan(int mode); -void usb_stor_info(void); +int usb_stor_info(void); #endif @@ -230,16 +244,12 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); /* big endian -> little endian conversion */ /* some CPUs are already little endian e.g. the ARM920T */ -#ifdef LITTLEENDIAN -#define swap_16(x) ((unsigned short)(x)) -#define swap_32(x) ((unsigned long)(x)) -#else -#define swap_16(x) \ +#define __swap_16(x) \ ({ unsigned short x_ = (unsigned short)x; \ (unsigned short)( \ ((x_ & 0x00FFU) << 8) | ((x_ & 0xFF00U) >> 8) ); \ }) -#define swap_32(x) \ +#define __swap_32(x) \ ({ unsigned long x_ = (unsigned long)x; \ (unsigned long)( \ ((x_ & 0x000000FFUL) << 24) | \ @@ -247,6 +257,13 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); ((x_ & 0x00FF0000UL) >> 8) | \ ((x_ & 0xFF000000UL) >> 24) ); \ }) + +#ifdef LITTLEENDIAN +# define swap_16(x) (x) +# define swap_32(x) (x) +#else +# define swap_16(x) __swap_16(x) +# define swap_32(x) __swap_32(x) #endif /* LITTLEENDIAN */ /*