diff options
Diffstat (limited to 'drivers/staging/rts5139/rts51x.h')
| -rw-r--r-- | drivers/staging/rts5139/rts51x.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/drivers/staging/rts5139/rts51x.h b/drivers/staging/rts5139/rts51x.h deleted file mode 100644 index ecc0109a5b1..00000000000 --- a/drivers/staging/rts5139/rts51x.h +++ /dev/null @@ -1,194 +0,0 @@ -/* Driver for Realtek RTS51xx USB card reader - * Header file - * - * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * - * Author: - * wwang (wei_wang@realsil.com.cn) - * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China - * Maintainer: - * Edwin Rong (edwin_rong@realsil.com.cn) - * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China - */ - -#ifndef __RTS51X_H -#define __RTS51X_H - -#include <linux/usb.h> -#include <linux/usb_usual.h> -#include <linux/blkdev.h> -#include <linux/completion.h> -#include <linux/mutex.h> -#include <linux/cdrom.h> -#include <linux/kernel.h> - -#include <scsi/scsi.h> -#include <scsi/scsi_cmnd.h> -#include <scsi/scsi_device.h> -#include <scsi/scsi_devinfo.h> -#include <scsi/scsi_eh.h> -#include <scsi/scsi_host.h> - -#define DRIVER_VERSION "v1.04" - -#define RTS51X_DESC "Realtek RTS5139/29 USB card reader driver" -#define RTS51X_NAME "rts5139" -#define RTS51X_CTL_THREAD "rts5139-control" -#define RTS51X_POLLING_THREAD "rts5139-polling" - -#define POLLING_IN_THREAD -#define SUPPORT_FILE_OP - -#define wait_timeout_x(task_state, msecs) \ -do { \ - set_current_state((task_state)); \ - schedule_timeout((msecs) * HZ / 1000); \ -} while (0) - -#define wait_timeout(msecs) wait_timeout_x(TASK_INTERRUPTIBLE, (msecs)) - -#define SCSI_LUN(srb) ((srb)->device->lun) - -/* Size of the DMA-mapped I/O buffer */ -#define RTS51X_IOBUF_SIZE 1024 - -/* Dynamic bitflag definitions (dflags): used in set_bit() etc. */ -#define FLIDX_URB_ACTIVE 0 /* current_urb is in use */ -#define FLIDX_SG_ACTIVE 1 /* current_sg is in use */ -#define FLIDX_ABORTING 2 /* abort is in progress */ -#define FLIDX_DISCONNECTING 3 /* disconnect in progress */ -#define FLIDX_RESETTING 4 /* device reset in progress */ -#define FLIDX_TIMED_OUT 5 /* SCSI midlayer timed out */ - -struct rts51x_chip; - -struct rts51x_usb { - /* The device we're working with - * It's important to note: - * (o) you must hold dev_mutex to change pusb_dev - */ - struct mutex dev_mutex; /* protect pusb_dev */ - struct usb_device *pusb_dev; /* this usb_device */ - struct usb_interface *pusb_intf; /* this interface */ - - unsigned long dflags; /* dynamic atomic bitflags */ - - unsigned int send_bulk_pipe; /* cached pipe values */ - unsigned int recv_bulk_pipe; - unsigned int send_ctrl_pipe; - unsigned int recv_ctrl_pipe; - unsigned int recv_intr_pipe; - - u8 ifnum; /* interface number */ - u8 ep_bInterval; /* interrupt interval */ - - /* control and bulk communications data */ - struct urb *current_urb; /* USB requests */ - struct urb *intr_urb; /* Interrupt USB request */ - struct usb_ctrlrequest *cr; /* control requests */ - struct usb_sg_request current_sg; /* scatter-gather req. */ - unsigned char *iobuf; /* I/O buffer */ - dma_addr_t cr_dma; /* buffer DMA addresses */ - dma_addr_t iobuf_dma; - struct task_struct *ctl_thread; /* the control thread */ - struct task_struct *polling_thread; /* the polling thread */ - - /* mutual exclusion and synchronization structures */ - struct completion cmnd_ready; /* to sleep thread on */ - struct completion control_exit; /* control thread exit */ - struct completion polling_exit; /* polling thread exit */ - struct completion notify; /* thread begin/end */ -}; - -extern struct usb_driver rts51x_driver; - -static inline void get_current_time(u8 *timeval_buf, int buf_len) -{ - struct timeval tv; - - if (!timeval_buf || (buf_len < 8)) - return; - - do_gettimeofday(&tv); - - timeval_buf[0] = (u8) (tv.tv_sec >> 24); - timeval_buf[1] = (u8) (tv.tv_sec >> 16); - timeval_buf[2] = (u8) (tv.tv_sec >> 8); - timeval_buf[3] = (u8) (tv.tv_sec); - timeval_buf[4] = (u8) (tv.tv_usec >> 24); - timeval_buf[5] = (u8) (tv.tv_usec >> 16); - timeval_buf[6] = (u8) (tv.tv_usec >> 8); - timeval_buf[7] = (u8) (tv.tv_usec); -} - -#define SND_CTRL_PIPE(chip) ((chip)->usb->send_ctrl_pipe) -#define RCV_CTRL_PIPE(chip) ((chip)->usb->recv_ctrl_pipe) -#define SND_BULK_PIPE(chip) ((chip)->usb->send_bulk_pipe) -#define RCV_BULK_PIPE(chip) ((chip)->usb->recv_bulk_pipe) -#define RCV_INTR_PIPE(chip) ((chip)->usb->recv_intr_pipe) - -/* The scsi_lock() and scsi_unlock() macros protect the sm_state and the - * single queue element srb for write access */ -#define scsi_unlock(host) spin_unlock_irq(host->host_lock) -#define scsi_lock(host) spin_lock_irq(host->host_lock) - -#define GET_PM_USAGE_CNT(chip) \ - atomic_read(&((chip)->usb->pusb_intf->pm_usage_cnt)) -#define SET_PM_USAGE_CNT(chip, cnt) \ - atomic_set(&((chip)->usb->pusb_intf->pm_usage_cnt), (cnt)) - -/* Compatible macros while we switch over */ -static inline void *usb_buffer_alloc(struct usb_device *dev, size_t size, - gfp_t mem_flags, dma_addr_t *dma) -{ - return usb_alloc_coherent(dev, size, mem_flags, dma); -} - -static inline void usb_buffer_free(struct usb_device *dev, size_t size, - void *addr, dma_addr_t dma) -{ - return usb_free_coherent(dev, size, addr, dma); -} - -/* Convert between us_data and the corresponding Scsi_Host */ -static inline struct Scsi_Host *rts51x_to_host(struct rts51x_chip *chip) -{ - return container_of((void *)chip, struct Scsi_Host, hostdata); -} - -static inline struct rts51x_chip *host_to_rts51x(struct Scsi_Host *host) -{ - return (struct rts51x_chip *)(host->hostdata); -} - -/* struct scsi_cmnd transfer buffer access utilities */ -enum xfer_buf_dir { TO_XFER_BUF, FROM_XFER_BUF }; - -/* General routines provided by the usb-storage standard core */ -#ifdef CONFIG_PM -void rts51x_try_to_exit_ss(struct rts51x_chip *chip); -int rts51x_suspend(struct usb_interface *iface, pm_message_t message); -int rts51x_resume(struct usb_interface *iface); -int rts51x_reset_resume(struct usb_interface *iface); -#else -#define rts51x_suspend NULL -#define rts51x_resume NULL -#define rts51x_reset_resume NULL -#endif - -extern struct scsi_host_template rts51x_host_template; - -#endif /* __RTS51X_H */ |