diff options
Diffstat (limited to 'drivers/staging/rts_pstor/rtsx.h')
| -rw-r--r-- | drivers/staging/rts_pstor/rtsx.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/drivers/staging/rts_pstor/rtsx.h b/drivers/staging/rts_pstor/rtsx.h deleted file mode 100644 index 1ab42fcc47da..000000000000 --- a/drivers/staging/rts_pstor/rtsx.h +++ /dev/null @@ -1,186 +0,0 @@ -/* Driver for Realtek PCI-Express 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 - */ - -#ifndef __REALTEK_RTSX_H -#define __REALTEK_RTSX_H - -#include <linux/io.h> -#include <linux/bitops.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/pci.h> -#include <linux/mutex.h> -#include <linux/cdrom.h> -#include <linux/workqueue.h> -#include <linux/timer.h> -#include <linux/time.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> - -#include "debug.h" -#include "trace.h" -#include "general.h" - -#define CR_DRIVER_NAME "rts_pstor" - -#define pci_get_bus_and_slot(bus, devfn) \ - pci_get_domain_bus_and_slot(0, (bus), (devfn)) - -/* - * macros for easy use - */ -#define rtsx_writel(chip, reg, value) \ - iowrite32(value, (chip)->rtsx->remap_addr + reg) -#define rtsx_readl(chip, reg) \ - ioread32((chip)->rtsx->remap_addr + reg) -#define rtsx_writew(chip, reg, value) \ - iowrite16(value, (chip)->rtsx->remap_addr + reg) -#define rtsx_readw(chip, reg) \ - ioread16((chip)->rtsx->remap_addr + reg) -#define rtsx_writeb(chip, reg, value) \ - iowrite8(value, (chip)->rtsx->remap_addr + reg) -#define rtsx_readb(chip, reg) \ - ioread8((chip)->rtsx->remap_addr + reg) - -#define rtsx_read_config_byte(chip, where, val) \ - pci_read_config_byte((chip)->rtsx->pci, where, val) - -#define rtsx_write_config_byte(chip, where, val) \ - pci_write_config_byte((chip)->rtsx->pci, where, val) - -#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 STATE_TRANS_NONE 0 -#define STATE_TRANS_CMD 1 -#define STATE_TRANS_BUF 2 -#define STATE_TRANS_SG 3 - -#define TRANS_NOT_READY 0 -#define TRANS_RESULT_OK 1 -#define TRANS_RESULT_FAIL 2 - -#define SCSI_LUN(srb) ((srb)->device->lun) - -typedef unsigned long DELAY_PARA_T; - -struct rtsx_chip; - -struct rtsx_dev { - struct pci_dev *pci; - - /* pci resources */ - unsigned long addr; - void __iomem *remap_addr; - int irq; - - /* locks */ - spinlock_t reg_lock; - - 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 */ - struct completion scanning_done; /* wait for scan thread */ - - wait_queue_head_t delay_wait; /* wait during scan, reset */ - struct mutex dev_mutex; - - /* host reserved buffer */ - void *rtsx_resv_buf; - dma_addr_t rtsx_resv_buf_addr; - - char trans_result; - char trans_state; - - struct completion *done; - /* Whether interrupt handler should care card cd info */ - u32 check_card_cd; - - struct rtsx_chip *chip; -}; - -typedef struct rtsx_dev rtsx_dev_t; - -/* Convert between rtsx_dev and the corresponding Scsi_Host */ -static inline struct Scsi_Host *rtsx_to_host(struct rtsx_dev *dev) -{ - return container_of((void *) dev, struct Scsi_Host, hostdata); -} -static inline struct rtsx_dev *host_to_rtsx(struct Scsi_Host *host) -{ - return (struct rtsx_dev *) host->hostdata; -} - -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); -} - -/* 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 lock_state(chip) spin_lock_irq(&((chip)->rtsx->reg_lock)) -#define unlock_state(chip) spin_unlock_irq(&((chip)->rtsx->reg_lock)) - -/* struct scsi_cmnd transfer buffer access utilities */ -enum xfer_buf_dir {TO_XFER_BUF, FROM_XFER_BUF}; - -int rtsx_read_pci_cfg_byte(u8 bus, u8 dev, u8 func, u8 offset, u8 *val); - -#endif /* __REALTEK_RTSX_H */ |