patch-2.4.4 linux/arch/cris/drivers/usb-host.h

• Lines: 246
• Date: Fri Apr 6 10:42:55 2001
• Orig file: v2.4.3/linux/arch/cris/drivers/usb-host.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.3/linux/arch/cris/drivers/usb-host.h linux/arch/cris/drivers/usb-host.h
@@ -0,0 +1,245 @@
+#ifndef __LINUX_ETRAX_USB_H
+#define __LINUX_ETRAX_USB_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+
+typedef struct USB_IN_Desc {
+	__u16 sw_len;
+	__u16 command;
+	unsigned long next;
+	unsigned long buf;
+	__u16 hw_len;
+	__u16 status;
+} USB_IN_Desc_t;
+
+typedef struct USB_SB_Desc {
+	__u16 sw_len;
+	__u16 command;
+	unsigned long next;
+	unsigned long buf;
+	__u32 dummy;
+} USB_SB_Desc_t;
+
+typedef struct USB_EP_Desc {
+	__u16 hw_len;
+	__u16 command;
+	unsigned long sub;
+	unsigned long nep;
+	__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;
+	__u16 wPortChange_1;
+	__u16 wPortChange_2;
+	__u16 prev_wPortStatus_1;
+	__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 {idle, eot, nodata}  etrax_usb_rx_state_t;
+
+typedef struct etrax_usb_urb_priv {
+	USB_SB_Desc_t *first_sb;
+	__u32 rx_offset;
+	etrax_usb_rx_state_t rx_state;
+	__u8 eot;
+	struct list_head ep_in_list;
+} etrax_urb_priv_t;
+
+
+struct usb_reg_context
+{
+	etrax_hc_t *hc;
+	__u32 r_usb_epid_attn;
+	__u8 r_usb_status;
+	__u32 r_usb_rh_port_status_1;
+	__u32 r_usb_rh_port_status_2;
+	__u32 r_usb_irq_mask_read;
+	struct tq_struct usb_bh;
+#if 0
+	__u32 r_usb_ept_data[32];
+#endif
+};
+
+struct in_chunk
+{
+	void *data;
+	int length;
+	char epid;
+	struct list_head list;
+};
+
+  
+/* --------------------------------------------------------------------------- 
+   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
+
+#define min(a,b) (((a)<(b))?(a):(b))
+
+/* 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