diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/staging/cpc-usb/cpcusb.h | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'drivers/staging/cpc-usb/cpcusb.h')
| -rw-r--r-- | drivers/staging/cpc-usb/cpcusb.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/staging/cpc-usb/cpcusb.h b/drivers/staging/cpc-usb/cpcusb.h new file mode 100644 index 00000000000..e5273ddd9e0 --- /dev/null +++ b/drivers/staging/cpc-usb/cpcusb.h @@ -0,0 +1,86 @@ +/* Header for CPC-USB Driver ******************** + * Copyright 1999, 2000, 2001 + * + * Company: EMS Dr. Thomas Wuensche + * Sonnenhang 3 + * 85304 Ilmmuenster + * Phone: +49-8441-490260 + * Fax: +49-8441-81860 + * email: support@ems-wuensche.com + * WWW: www.ems-wuensche.com + */ + +#ifndef CPCUSB_H +#define CPCUSB_H + +#undef err +#undef dbg +#undef info + +/* Use our own dbg macro */ +#define dbg(format, arg...) do { if (debug) printk(KERN_INFO "CPC-USB: " format "\n" , ## arg); } while (0) +#define info(format, arg...) do { printk(KERN_INFO "CPC-USB: " format "\n" , ## arg); } while (0) +#define err(format, arg...) do { printk(KERN_INFO "CPC-USB(ERROR): " format "\n" , ## arg); } while (0) + +#define CPC_USB_CARD_CNT 4 + +typedef struct CPC_USB_READ_URB { + unsigned char *buffer; /* the buffer to send data */ + size_t size; /* the size of the send buffer */ + struct urb *urb; /* the urb used to send data */ +} CPC_USB_READ_URB_T; + +typedef struct CPC_USB_WRITE_URB { + unsigned char *buffer; /* the buffer to send data */ + size_t size; /* the size of the send buffer */ + struct urb *urb; /* the urb used to send data */ + atomic_t busy; /* true if write urb is busy */ + struct completion finished; /* wait for the write to finish */ +} CPC_USB_WRITE_URB_T; + +#define CPC_USB_URB_CNT 10 + +typedef struct CPC_USB { + struct usb_device *udev; /* save off the usb device pointer */ + struct usb_interface *interface; /* the interface for this device */ + unsigned char minor; /* the starting minor number for this device */ + unsigned char num_ports; /* the number of ports this device has */ + int num_intr_in; /* number of interrupt in endpoints we have */ + int num_bulk_in; /* number of bulk in endpoints we have */ + int num_bulk_out; /* number of bulk out endpoints we have */ + + CPC_USB_READ_URB_T urbs[CPC_USB_URB_CNT]; + + unsigned char intr_in_buffer[4]; /* interrupt transfer buffer */ + struct urb *intr_in_urb; /* interrupt transfer urb */ + + CPC_USB_WRITE_URB_T wrUrbs[CPC_USB_URB_CNT]; + + int open; /* if the port is open or not */ + int present; /* if the device is not disconnected */ + struct semaphore sem; /* locks this structure */ + + int free_slots; /* free send slots of CPC-USB */ + int idx; + + spinlock_t slock; + + char serialNumber[128]; /* serial number */ + int productId; /* product id to differ between M16C and LPC2119 */ + CPC_CHAN_T *chan; +} CPC_USB_T; + +#define CPCTable CPCUSB_Table + +#define CPC_DRIVER_VERSION "0.724" +#define CPC_DRIVER_SERIAL "not applicable" + +#define OBUF_SIZE 255 // 4096 + +/* read timeouts -- RD_NAK_TIMEOUT * RD_EXPIRE = Number of seconds */ +#define RD_NAK_TIMEOUT (10*HZ) /* Default number of X seconds to wait */ +#define RD_EXPIRE 12 /* Number of attempts to wait X seconds */ + +#define CPC_USB_BASE_MNR 0 /* CPC-USB start at minor 0 */ + +#endif |
