diff options
Diffstat (limited to 'drivers/usb/host/hc_crisv10.h')
| -rw-r--r-- | drivers/usb/host/hc_crisv10.h | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/drivers/usb/host/hc_crisv10.h b/drivers/usb/host/hc_crisv10.h deleted file mode 100644 index 62f77111d418..000000000000 --- a/drivers/usb/host/hc_crisv10.h +++ /dev/null @@ -1,289 +0,0 @@ -#ifndef __LINUX_ETRAX_USB_H -#define __LINUX_ETRAX_USB_H - -#include <linux/types.h> -#include <linux/list.h> - -typedef struct USB_IN_Desc { - volatile __u16 sw_len; - volatile __u16 command; - volatile unsigned long next; - volatile unsigned long buf; - volatile __u16 hw_len; - volatile __u16 status; -} USB_IN_Desc_t; - -typedef struct USB_SB_Desc { - volatile __u16 sw_len; - volatile __u16 command; - volatile unsigned long next; - volatile unsigned long buf; - __u32 dummy; -} USB_SB_Desc_t; - -typedef struct USB_EP_Desc { - volatile __u16 hw_len; - volatile __u16 command; - volatile unsigned long sub; - volatile unsigned long next; - __u32 dummy; -} USB_EP_Desc_t; - -struct virt_root_hub { - int devnum; - void *urb; - void *int_addr; - int send; - int interval; - int numports; - struct timer_list rh_int_timer; - volatile __u16 wPortChange_1; - volatile __u16 wPortChange_2; - volatile __u16 prev_wPortStatus_1; - volatile __u16 prev_wPortStatus_2; -}; - -struct etrax_usb_intr_traffic { - int sleeping; - int error; - struct wait_queue *wq; -}; - -typedef struct etrax_usb_hc { - struct usb_bus *bus; - struct virt_root_hub rh; - struct etrax_usb_intr_traffic intr; -} etrax_hc_t; - -typedef enum { - STARTED, - NOT_STARTED, - UNLINK, - TRANSFER_DONE, - WAITING_FOR_DESCR_INTR -} etrax_usb_urb_state_t; - - - -typedef struct etrax_usb_urb_priv { - /* The first_sb field is used for freeing all SB descriptors belonging - to an urb. The corresponding ep descriptor's sub pointer cannot be - used for this since the DMA advances the sub pointer as it processes - the sb list. */ - USB_SB_Desc_t *first_sb; - /* The last_sb field referes to the last SB descriptor that belongs to - this urb. This is important to know so we can free the SB descriptors - that ranges between first_sb and last_sb. */ - USB_SB_Desc_t *last_sb; - - /* The rx_offset field is used in ctrl and bulk traffic to keep track - of the offset in the urb's transfer_buffer where incoming data should be - copied to. */ - __u32 rx_offset; - - /* Counter used in isochronous transfers to keep track of the - number of packets received/transmitted. */ - __u32 isoc_packet_counter; - - /* This field is used to pass information about the urb's current state between - the various interrupt handlers (thus marked volatile). */ - volatile etrax_usb_urb_state_t urb_state; - - /* Connection between the submitted urb and ETRAX epid number */ - __u8 epid; - - /* The rx_data_list field is used for periodic traffic, to hold - received data for later processing in the the complete_urb functions, - where the data us copied to the urb's transfer_buffer. Basically, we - use this intermediate storage because we don't know when it's safe to - reuse the transfer_buffer (FIXME?). */ - struct list_head rx_data_list; -} etrax_urb_priv_t; - -/* This struct is for passing data from the top half to the bottom half. */ -typedef struct usb_interrupt_registers -{ - etrax_hc_t *hc; - __u32 r_usb_epid_attn; - __u8 r_usb_status; - __u16 r_usb_rh_port_status_1; - __u16 r_usb_rh_port_status_2; - __u32 r_usb_irq_mask_read; - __u32 r_usb_fm_number; - struct work_struct usb_bh; -} usb_interrupt_registers_t; - -/* This struct is for passing data from the isoc top half to the isoc bottom half. */ -typedef struct usb_isoc_complete_data -{ - struct urb *urb; - struct work_struct usb_bh; -} usb_isoc_complete_data_t; - -/* This struct holds data we get from the rx descriptors for DMA channel 9 - for periodic traffic (intr and isoc). */ -typedef struct rx_data -{ - void *data; - int length; - struct list_head list; -} rx_data_t; - -typedef struct urb_entry -{ - struct urb *urb; - struct list_head list; -} urb_entry_t; - -/* --------------------------------------------------------------------------- - Virtual Root HUB - ------------------------------------------------------------------------- */ -/* destination of request */ -#define RH_INTERFACE 0x01 -#define RH_ENDPOINT 0x02 -#define RH_OTHER 0x03 - -#define RH_CLASS 0x20 -#define RH_VENDOR 0x40 - -/* Requests: bRequest << 8 | bmRequestType */ -#define RH_GET_STATUS 0x0080 -#define RH_CLEAR_FEATURE 0x0100 -#define RH_SET_FEATURE 0x0300 -#define RH_SET_ADDRESS 0x0500 -#define RH_GET_DESCRIPTOR 0x0680 -#define RH_SET_DESCRIPTOR 0x0700 -#define RH_GET_CONFIGURATION 0x0880 -#define RH_SET_CONFIGURATION 0x0900 -#define RH_GET_STATE 0x0280 -#define RH_GET_INTERFACE 0x0A80 -#define RH_SET_INTERFACE 0x0B00 -#define RH_SYNC_FRAME 0x0C80 -/* Our Vendor Specific Request */ -#define RH_SET_EP 0x2000 - - -/* Hub port features */ -#define RH_PORT_CONNECTION 0x00 -#define RH_PORT_ENABLE 0x01 -#define RH_PORT_SUSPEND 0x02 -#define RH_PORT_OVER_CURRENT 0x03 -#define RH_PORT_RESET 0x04 -#define RH_PORT_POWER 0x08 -#define RH_PORT_LOW_SPEED 0x09 -#define RH_C_PORT_CONNECTION 0x10 -#define RH_C_PORT_ENABLE 0x11 -#define RH_C_PORT_SUSPEND 0x12 -#define RH_C_PORT_OVER_CURRENT 0x13 -#define RH_C_PORT_RESET 0x14 - -/* Hub features */ -#define RH_C_HUB_LOCAL_POWER 0x00 -#define RH_C_HUB_OVER_CURRENT 0x01 - -#define RH_DEVICE_REMOTE_WAKEUP 0x00 -#define RH_ENDPOINT_STALL 0x01 - -/* Our Vendor Specific feature */ -#define RH_REMOVE_EP 0x00 - - -#define RH_ACK 0x01 -#define RH_REQ_ERR -1 -#define RH_NACK 0x00 - -/* Field definitions for */ - -#define USB_IN_command__eol__BITNR 0 /* command macros */ -#define USB_IN_command__eol__WIDTH 1 -#define USB_IN_command__eol__no 0 -#define USB_IN_command__eol__yes 1 - -#define USB_IN_command__intr__BITNR 3 -#define USB_IN_command__intr__WIDTH 1 -#define USB_IN_command__intr__no 0 -#define USB_IN_command__intr__yes 1 - -#define USB_IN_status__eop__BITNR 1 /* status macros. */ -#define USB_IN_status__eop__WIDTH 1 -#define USB_IN_status__eop__no 0 -#define USB_IN_status__eop__yes 1 - -#define USB_IN_status__eot__BITNR 5 -#define USB_IN_status__eot__WIDTH 1 -#define USB_IN_status__eot__no 0 -#define USB_IN_status__eot__yes 1 - -#define USB_IN_status__error__BITNR 6 -#define USB_IN_status__error__WIDTH 1 -#define USB_IN_status__error__no 0 -#define USB_IN_status__error__yes 1 - -#define USB_IN_status__nodata__BITNR 7 -#define USB_IN_status__nodata__WIDTH 1 -#define USB_IN_status__nodata__no 0 -#define USB_IN_status__nodata__yes 1 - -#define USB_IN_status__epid__BITNR 8 -#define USB_IN_status__epid__WIDTH 5 - -#define USB_EP_command__eol__BITNR 0 -#define USB_EP_command__eol__WIDTH 1 -#define USB_EP_command__eol__no 0 -#define USB_EP_command__eol__yes 1 - -#define USB_EP_command__eof__BITNR 1 -#define USB_EP_command__eof__WIDTH 1 -#define USB_EP_command__eof__no 0 -#define USB_EP_command__eof__yes 1 - -#define USB_EP_command__intr__BITNR 3 -#define USB_EP_command__intr__WIDTH 1 -#define USB_EP_command__intr__no 0 -#define USB_EP_command__intr__yes 1 - -#define USB_EP_command__enable__BITNR 4 -#define USB_EP_command__enable__WIDTH 1 -#define USB_EP_command__enable__no 0 -#define USB_EP_command__enable__yes 1 - -#define USB_EP_command__hw_valid__BITNR 5 -#define USB_EP_command__hw_valid__WIDTH 1 -#define USB_EP_command__hw_valid__no 0 -#define USB_EP_command__hw_valid__yes 1 - -#define USB_EP_command__epid__BITNR 8 -#define USB_EP_command__epid__WIDTH 5 - -#define USB_SB_command__eol__BITNR 0 /* command macros. */ -#define USB_SB_command__eol__WIDTH 1 -#define USB_SB_command__eol__no 0 -#define USB_SB_command__eol__yes 1 - -#define USB_SB_command__eot__BITNR 1 -#define USB_SB_command__eot__WIDTH 1 -#define USB_SB_command__eot__no 0 -#define USB_SB_command__eot__yes 1 - -#define USB_SB_command__intr__BITNR 3 -#define USB_SB_command__intr__WIDTH 1 -#define USB_SB_command__intr__no 0 -#define USB_SB_command__intr__yes 1 - -#define USB_SB_command__tt__BITNR 4 -#define USB_SB_command__tt__WIDTH 2 -#define USB_SB_command__tt__zout 0 -#define USB_SB_command__tt__in 1 -#define USB_SB_command__tt__out 2 -#define USB_SB_command__tt__setup 3 - - -#define USB_SB_command__rem__BITNR 8 -#define USB_SB_command__rem__WIDTH 6 - -#define USB_SB_command__full__BITNR 6 -#define USB_SB_command__full__WIDTH 1 -#define USB_SB_command__full__no 0 -#define USB_SB_command__full__yes 1 - -#endif |