patch-2.4.23 linux-2.4.23/drivers/usb/hc_simple.h

• Lines: 232
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.22/drivers/usb/hc_simple.h
• Orig date: 2002-11-28 15:53:14.000000000 -0800

diff -urN linux-2.4.22/drivers/usb/hc_simple.h linux-2.4.23/drivers/usb/hc_simple.h
@@ -1,231 +0,0 @@
-/*-------------------------------------------------------------------------*/
-/* list of all controllers using this driver 
- * */
-
-static LIST_HEAD (hci_hcd_list);
-
-/* URB states (urb_state) */
-/* isoc, interrupt single state */
-
-/* bulk transfer main state and 0-length packet */
-#define US_BULK		0
-#define US_BULK0	1
-/* three setup states */
-#define US_CTRL_SETUP	2
-#define US_CTRL_DATA	1
-#define US_CTRL_ACK	0
-
-/*-------------------------------------------------------------------------*/
-/* HC private part of a device descriptor
- * */
-
-#define NUM_EDS 32
-
-typedef struct epd {
-	struct urb *pipe_head;
-	struct list_head urb_queue;
-//	int urb_state;
-	struct timer_list timeout;
-	int last_iso;		/* timestamp of last queued ISOC transfer */
-
-} epd_t;
-
-struct hci_device {
-	epd_t ed[NUM_EDS];
-};
-
-/*-------------------------------------------------------------------------*/
-/* Virtual Root HUB 
- */
-
-#define usb_to_hci(usb)	((struct hci_device *)(usb)->hcpriv)
-
-struct virt_root_hub {
-	int devnum;		/* Address of Root Hub endpoint */
-	void *urb;		/* interrupt URB of root hub */
-	int send;		/* active flag */
-	int interval;		/* intervall of roothub interrupt transfers */
-	struct timer_list rh_int_timer;	/* intervall timer for rh interrupt EP */
-};
-
-#if 1
-/* USB HUB CONSTANTS (not OHCI-specific; see hub.h and USB spec) */
-
-/* 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
-
-#endif
-
-/*-------------------------------------------------------------------------*/
-/* struct for each HC 
- */
-
-#define MAX_TRANS	32
-
-typedef struct td {
-	struct urb *urb;
-	__u16 len;
-	__u16 iso_index;
-} td_t;
-
-typedef struct td_array {
-	int len;
-	td_t td[MAX_TRANS];
-} td_array_t;
-
-typedef struct hci {
-	struct virt_root_hub rh;	/* roothub */
-	wait_queue_head_t waitq;	/* deletion of URBs and devices needs a waitqueue */
-	int active;			/* HC is operating */
-
-	struct list_head ctrl_list;	/* set of ctrl endpoints */
-	struct list_head bulk_list;	/* set of bulk endpoints */
-	struct list_head iso_list;	/* set of isoc endpoints */
-	struct list_head intr_list;	/* ordered (tree) set of int endpoints */
-	struct list_head del_list;	/* set of entpoints to be deleted */
-
-	td_array_t *td_array;
-	td_array_t a_td_array;
-	td_array_t i_td_array[2];
-
-	struct list_head hci_hcd_list;	/* list of all hci_hcd */
-	struct usb_bus *bus;		/* our bus */
-
-//	int trans;			/* number of transactions pending */
-	int active_urbs;
-	int active_trans;
-	int frame_number;		/* frame number */
-	hcipriv_t hp;			/* individual part of hc type */
-	int nakCnt;
-	int last_packet_nak;
-
-} hci_t;
-
-/*-------------------------------------------------------------------------*/
-/* condition (error) CC codes and mapping OHCI like
- */
-
-#define TD_CC_NOERROR		0x00
-#define TD_CC_CRC		0x01
-#define TD_CC_BITSTUFFING	0x02
-#define TD_CC_DATATOGGLEM	0x03
-#define TD_CC_STALL		0x04
-#define TD_DEVNOTRESP		0x05
-#define TD_PIDCHECKFAIL		0x06
-#define TD_UNEXPECTEDPID	0x07
-#define TD_DATAOVERRUN		0x08
-#define TD_DATAUNDERRUN		0x09
-#define TD_BUFFEROVERRUN	0x0C
-#define TD_BUFFERUNDERRUN	0x0D
-#define TD_NOTACCESSED		0x0F
-
-
-/* urb interface functions */
-static int hci_get_current_frame_number (struct usb_device *usb_dev);
-static int hci_unlink_urb (struct urb * urb);
-
-static int qu_queue_urb (hci_t * hci, struct urb * urb);
-
-/* root hub */
-static int rh_init_int_timer (struct urb * urb);
-static int rh_submit_urb (struct urb * urb);
-static int rh_unlink_urb (struct urb * urb);
-
-/* schedule functions */
-static int sh_add_packet (hci_t * hci, struct urb * urb);
-
-/* hc specific functions */
-static inline void hc_flush_data_cache (hci_t * hci, void *data, int len);
-static inline int hc_parse_trans (hci_t * hci, int *actbytes, __u8 * data,
-				  int *cc, int *toggle, int length, int pid,
-				  int urb_state);
-static inline int hc_add_trans (hci_t * hci, int len, void *data, int toggle,
-				int maxps, int slow, int endpoint, int address,
-				int pid, int format, int urb_state);
-
-static void hc_start_int (hci_t * hci);
-static void hc_stop_int (hci_t * hci);
-static void SL811Write (hci_t * hci, char offset, char data);
-
-/* debug| print the main components of an URB     
- * small: 0) header + data packets 1) just header */
-
-static void urb_print (struct urb * urb, char *str, int small)
-{
-	unsigned int pipe = urb->pipe;
-	int i, len;
-
-	if (!urb->dev || !urb->dev->bus) {
-		dbg ("%s URB: no dev", str);
-		return;
-	}
-
-	printk ("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,flags:%4x,len:%d/%d,stat:%d(%x)\n",
-		str, hci_get_current_frame_number (urb->dev),
-		usb_pipedevice (pipe), usb_pipeendpoint (pipe),
-		usb_pipeout (pipe) ? 'O' : 'I',
-		usb_pipetype (pipe) < 2 ? (usb_pipeint (pipe) ? "INTR" : "ISOC")
-		: (usb_pipecontrol (pipe) ? "CTRL" : "BULK"), urb->transfer_flags,
-		urb->actual_length, urb->transfer_buffer_length, urb->status,
-		urb->status);
-	if (!small) {
-		if (usb_pipecontrol (pipe)) {
-			printk (__FILE__ ": cmd(8):");
-			for (i = 0; i < 8; i++)
-				printk (" %02x", ((__u8 *) urb->setup_packet)[i]);
-			printk ("\n");
-		}
-		if (urb->transfer_buffer_length > 0 && urb->transfer_buffer) {
-			printk (__FILE__ ": data(%d/%d):", urb->actual_length,
-				urb->transfer_buffer_length);
-			len = usb_pipeout (pipe) ? urb-> transfer_buffer_length : urb->actual_length;
-			for (i = 0; i < 2096 && i < len; i++)
-				printk (" %02x", ((__u8 *) urb->transfer_buffer)[i]);
-			printk ("%s stat:%d\n", i < len ? "..." : "",
-				urb->status);
-		}
-	}
-}