patch-2.4.22 linux-2.4.22/drivers/usb/host/sl811.h
Next file: linux-2.4.22/drivers/usb/host/uhci-debug.h
Previous file: linux-2.4.22/drivers/usb/host/sl811.c
Back to the patch index
Back to the overall index
- Lines: 178
- Date:
2003-08-25 04:44:42.000000000 -0700
- Orig file:
linux-2.4.21/drivers/usb/host/sl811.h
- Orig date:
1969-12-31 16:00:00.000000000 -0800
diff -urN linux-2.4.21/drivers/usb/host/sl811.h linux-2.4.22/drivers/usb/host/sl811.h
@@ -0,0 +1,177 @@
+#ifndef __LINUX_SL811_H
+#define __LINUX_SL811_H
+
+//#define SL811_DEBUG
+
+#ifdef SL811_DEBUG
+ #define PDEBUG(level, fmt, args...) \
+ if (debug >= (level)) info("[%s:%d] " fmt, \
+ __PRETTY_FUNCTION__, __LINE__ , ## args)
+#else
+ #define PDEBUG(level, fmt, args...) do {} while(0)
+#endif
+
+//#define SL811_TIMEOUT
+
+/* Sl811 host control register */
+#define SL811_CTRL_A 0x00
+#define SL811_ADDR_A 0x01
+#define SL811_LEN_A 0x02
+#define SL811_STS_A 0x03 /* read */
+#define SL811_PIDEP_A 0x03 /* write */
+#define SL811_CNT_A 0x04 /* read */
+#define SL811_DEV_A 0x04 /* write */
+#define SL811_CTRL1 0x05
+#define SL811_INTR 0x06
+#define SL811_CTRL_B 0x08
+#define SL811_ADDR_B 0x09
+#define SL811_LEN_B 0x0A
+#define SL811_STS_B 0x0B /* read */
+#define SL811_PIDEP_B 0x0B /* write */
+#define SL811_CNT_B 0x0C /* read */
+#define SL811_DEV_B 0x0C /* write */
+#define SL811_INTRSTS 0x0D /* write clears bitwise */
+#define SL811_HWREV 0x0E /* read */
+#define SL811_SOFLOW 0x0E /* write */
+#define SL811_SOFCNTDIV 0x0F /* read */
+#define SL811_CTRL2 0x0F /* write */
+
+/* USB control register bits (addr 0x00 and addr 0x08) */
+#define SL811_USB_CTRL_ARM 0x01
+#define SL811_USB_CTRL_ENABLE 0x02
+#define SL811_USB_CTRL_DIR_OUT 0x04
+#define SL811_USB_CTRL_ISO 0x10
+#define SL811_USB_CTRL_SOF 0x20
+#define SL811_USB_CTRL_TOGGLE_1 0x40
+#define SL811_USB_CTRL_PREAMBLE 0x80
+
+/* USB status register bits (addr 0x03 and addr 0x0B) */
+#define SL811_USB_STS_ACK 0x01
+#define SL811_USB_STS_ERROR 0x02
+#define SL811_USB_STS_TIMEOUT 0x04
+#define SL811_USB_STS_TOGGLE_1 0x08
+#define SL811_USB_STS_SETUP 0x10
+#define SL811_USB_STS_OVERFLOW 0x20
+#define SL811_USB_STS_NAK 0x40
+#define SL811_USB_STS_STALL 0x80
+
+/* Control register 1 bits (addr 0x05) */
+#define SL811_CTRL1_SOF 0x01
+#define SL811_CTRL1_RESET 0x08
+#define SL811_CTRL1_JKSTATE 0x10
+#define SL811_CTRL1_SPEED_LOW 0x20
+#define SL811_CTRL1_SUSPEND 0x40
+
+/* Interrut enable (addr 0x06) and interrupt status register bits (addr 0x0D) */
+#define SL811_INTR_DONE_A 0x01
+#define SL811_INTR_DONE_B 0x02
+#define SL811_INTR_SOF 0x10
+#define SL811_INTR_INSRMV 0x20
+#define SL811_INTR_DETECT 0x40
+#define SL811_INTR_NOTPRESENT 0x40
+#define SL811_INTR_SPEED_FULL 0x80 /* only in status reg */
+
+/* HW rev and SOF lo register bits (addr 0x0E) */
+#define SL811_HWR_HWREV 0xF0
+
+/* SOF counter and control reg 2 (addr 0x0F) */
+#define SL811_CTL2_SOFHI 0x3F
+#define SL811_CTL2_DSWAP 0x40
+#define SL811_CTL2_HOST 0x80
+
+/* Set up for 1-ms SOF time. */
+#define SL811_12M_LOW 0xE0
+#define SL811_12M_HI 0x2E
+
+#define SL811_DATA_START 0x10
+#define SL811_DATA_LIMIT 240
+
+
+/* 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
+
+
+#define PIDEP(pid, ep) (((pid) & 0x0f) << 4 | (ep))
+
+/* Virtual Root HUB */
+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 */
+};
+
+struct sl811_td {
+ /* hardware */
+ __u8 ctrl; /* control register */
+
+ /* write */
+ __u8 addr; /* base adrress register */
+ __u8 len; /* base length register */
+ __u8 pidep; /* PId and endpoint register */
+ __u8 dev; /* device address register */
+
+ /* read */
+ __u8 status; /* status register */
+ __u8 left; /* transfer count register */
+
+ /* software */
+ __u8 errcnt; /* error count, begin with 3 */
+ __u8 done; /* is this td tranfer done */
+ __u8 *buf; /* point to data buffer for tranfer */
+ int bustime; /* the bus time need by this td */
+ int td_status; /* the status of this td */
+ int nakcnt; /* number of naks */
+ struct urb *urb; /* the urb this td belongs to */
+ struct list_head td_list; /* link to a list of the urb */
+};
+
+struct sl811_urb_priv {
+ struct urb *urb; /* the urb this priv beloings to */
+ struct list_head td_list; /* list of all the td of this urb */
+ struct sl811_td *cur_td; /* current td is in processing or it will be */
+ struct sl811_td *first_td; /* the first td of this urb */
+ struct sl811_td *last_td; /* the last td of this urb */
+ int interval; /* the query time value for intr urb */
+ int unlink; /* is the this urb unlinked */
+ unsigned long inserttime; /* the time when insert to list */
+};
+
+struct sl811_hc {
+ spinlock_t hc_lock; /* Lock for this structure */
+
+ int irq; /* IRQ number this hc use */
+ int addr_io; /* I/O address line address */
+ int data_io; /* I/O data line address */
+ struct virt_root_hub rh; /* root hub */
+ struct usb_port_status rh_status;/* root hub port status */
+ struct list_head urb_list[6]; /* set of urbs, the order is iso,intr,ctrl,bulk,inactive intr, wait */
+ struct list_head *cur_list; /* the current list is in process */
+ wait_queue_head_t waitq; /* deletion of URBs and devices needs a waitqueue */
+ struct sl811_td *cur_td; /* point to the td is in process */
+ struct list_head hc_hcd_list; /* list of all hci_hcd */
+ struct usb_bus *bus; /* our bus */
+ int active_urbs; /* total number of active usbs */
+ int frame_number; /* the current frame number, we do't use it, any one need it? */
+};
+
+#define iso_list urb_list[0] /* set of isoc urbs */
+#define intr_list urb_list[1] /* ordered (tree) set of int urbs */
+#define ctrl_list urb_list[2] /* set of ctrl urbs */
+#define bulk_list urb_list[3] /* set of bulk urbs */
+#define idle_intr_list urb_list[4] /* set of intr urbs in its idle time*/
+#define wait_list urb_list[5] /* set of wait urbs */
+
+#endif
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)