Staging: remove rts_pstor driver

Support for this hardware is now included in a "real" driver in the
kernel, so it is safe to remove the staging driver now.

Cc: wwang <wei_wang@realsil.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2012-10-26 09:03:21 -07:00
parent 94b12302f2
commit cd2112220b
28 changed files with 0 additions and 23543 deletions

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@ -52,8 +52,6 @@ source "drivers/staging/rtl8192e/Kconfig"
source "drivers/staging/rtl8712/Kconfig"
source "drivers/staging/rts_pstor/Kconfig"
source "drivers/staging/rts5139/Kconfig"
source "drivers/staging/frontier/Kconfig"

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@ -19,7 +19,6 @@ obj-$(CONFIG_R8187SE) += rtl8187se/
obj-$(CONFIG_RTL8192U) += rtl8192u/
obj-$(CONFIG_RTL8192E) += rtl8192e/
obj-$(CONFIG_R8712U) += rtl8712/
obj-$(CONFIG_RTS_PSTOR) += rts_pstor/
obj-$(CONFIG_RTS5139) += rts5139/
obj-$(CONFIG_TRANZPORT) += frontier/
obj-$(CONFIG_IDE_PHISON) += phison/

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@ -1,16 +0,0 @@
config RTS_PSTOR
tristate "RealTek PCI-E Card Reader support"
depends on PCI && SCSI
help
Say Y here to include driver code to support the Realtek
PCI-E card readers.
If this driver is compiled as a module, it will be named rts_pstor.
config RTS_PSTOR_DEBUG
bool "Realtek PCI-E Card Reader verbose debug"
depends on RTS_PSTOR
help
Say Y here in order to have the rts_pstor code generate
verbose debugging messages.

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@ -1,16 +0,0 @@
ccflags := -Idrivers/scsi
obj-$(CONFIG_RTS_PSTOR) := rts_pstor.o
rts_pstor-y := \
rtsx.o \
rtsx_chip.o \
rtsx_transport.o \
rtsx_scsi.o \
rtsx_card.o \
general.o \
sd.o \
xd.o \
ms.o \
spi.o

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@ -1,9 +0,0 @@
TODO:
- support more pcie card reader of Realtek family
- use kernel coding style
- checkpatch.pl fixes
- stop having thousands of lines of code duplicated with staging/rts5139
- This driver contains an entire SD/MMC stack -- it should use the stack in
drivers/mmc instead, as a host driver e.g. drivers/mmc/host/realtek-pci.c;
see drivers/mmc/host/via-sdmmc.c as an example.
- This driver presents cards as SCSI devices, but they should be MMC devices.

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@ -1,43 +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_DEBUG_H
#define __REALTEK_RTSX_DEBUG_H
#include <linux/kernel.h>
#define RTSX_STOR "rts_pstor: "
#ifdef CONFIG_RTS_PSTOR_DEBUG
#define RTSX_DEBUGP(x...) printk(KERN_DEBUG RTSX_STOR x)
#define RTSX_DEBUGPN(x...) printk(KERN_DEBUG x)
#define RTSX_DEBUGPX(x...) printk(x)
#define RTSX_DEBUG(x) x
#else
#define RTSX_DEBUGP(x...)
#define RTSX_DEBUGPN(x...)
#define RTSX_DEBUGPX(x...)
#define RTSX_DEBUG(x)
#endif
#endif /* __REALTEK_RTSX_DEBUG_H */

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@ -1,35 +0,0 @@
/* Driver for Realtek PCI-Express card reader
*
* 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
*/
#include "general.h"
int bit1cnt_long(u32 data)
{
int i, cnt = 0;
for (i = 0; i < 32; i++) {
if (data & 0x01)
cnt++;
data >>= 1;
}
return cnt;
}

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@ -1,31 +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 __RTSX_GENERAL_H
#define __RTSX_GENERAL_H
#include "rtsx.h"
int bit1cnt_long(u32 data);
#endif /* __RTSX_GENERAL_H */

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@ -1,225 +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_MS_H
#define __REALTEK_RTSX_MS_H
#define MS_DELAY_WRITE
#define MS_MAX_RETRY_COUNT 3
#define MS_EXTRA_SIZE 0x9
#define WRT_PRTCT 0x01
/* Error Code */
#define MS_NO_ERROR 0x00
#define MS_CRC16_ERROR 0x80
#define MS_TO_ERROR 0x40
#define MS_NO_CARD 0x20
#define MS_NO_MEMORY 0x10
#define MS_CMD_NK 0x08
#define MS_FLASH_READ_ERROR 0x04
#define MS_FLASH_WRITE_ERROR 0x02
#define MS_BREQ_ERROR 0x01
#define MS_NOT_FOUND 0x03
/* Transfer Protocol Command */
#define READ_PAGE_DATA 0x02
#define READ_REG 0x04
#define GET_INT 0x07
#define WRITE_PAGE_DATA 0x0D
#define WRITE_REG 0x0B
#define SET_RW_REG_ADRS 0x08
#define SET_CMD 0x0E
#define PRO_READ_LONG_DATA 0x02
#define PRO_READ_SHORT_DATA 0x03
#define PRO_READ_REG 0x04
#define PRO_READ_QUAD_DATA 0x05
#define PRO_GET_INT 0x07
#define PRO_WRITE_LONG_DATA 0x0D
#define PRO_WRITE_SHORT_DATA 0x0C
#define PRO_WRITE_QUAD_DATA 0x0A
#define PRO_WRITE_REG 0x0B
#define PRO_SET_RW_REG_ADRS 0x08
#define PRO_SET_CMD 0x0E
#define PRO_EX_SET_CMD 0x09
#ifdef SUPPORT_MAGIC_GATE
#define MG_GET_ID 0x40
#define MG_SET_LID 0x41
#define MG_GET_LEKB 0x42
#define MG_SET_RD 0x43
#define MG_MAKE_RMS 0x44
#define MG_MAKE_KSE 0x45
#define MG_SET_IBD 0x46
#define MG_GET_IBD 0x47
#endif
#ifdef XC_POWERCLASS
#define XC_CHG_POWER 0x16
#endif
#define BLOCK_READ 0xAA
#define BLOCK_WRITE 0x55
#define BLOCK_END 0x33
#define BLOCK_ERASE 0x99
#define FLASH_STOP 0xCC
#define SLEEP 0x5A
#define CLEAR_BUF 0xC3
#define MS_RESET 0x3C
#define PRO_READ_DATA 0x20
#define PRO_WRITE_DATA 0x21
#define PRO_READ_ATRB 0x24
#define PRO_STOP 0x25
#define PRO_ERASE 0x26
#define PRO_READ_2K_DATA 0x27
#define PRO_WRITE_2K_DATA 0x28
#define PRO_FORMAT 0x10
#define PRO_SLEEP 0x11
#define IntReg 0x01
#define StatusReg0 0x02
#define StatusReg1 0x03
#define SystemParm 0x10
#define BlockAdrs 0x11
#define CMDParm 0x14
#define PageAdrs 0x15
#define OverwriteFlag 0x16
#define ManagemenFlag 0x17
#define LogicalAdrs 0x18
#define ReserveArea 0x1A
#define Pro_IntReg 0x01
#define Pro_StatusReg 0x02
#define Pro_TypeReg 0x04
#define Pro_IFModeReg 0x05
#define Pro_CatagoryReg 0x06
#define Pro_ClassReg 0x07
#define Pro_SystemParm 0x10
#define Pro_DataCount1 0x11
#define Pro_DataCount0 0x12
#define Pro_DataAddr3 0x13
#define Pro_DataAddr2 0x14
#define Pro_DataAddr1 0x15
#define Pro_DataAddr0 0x16
#define Pro_TPCParm 0x17
#define Pro_CMDParm 0x18
#define INT_REG_CED 0x80
#define INT_REG_ERR 0x40
#define INT_REG_BREQ 0x20
#define INT_REG_CMDNK 0x01
#define BLOCK_BOOT 0xC0
#define BLOCK_OK 0x80
#define PAGE_OK 0x60
#define DATA_COMPL 0x10
#define NOT_BOOT_BLOCK 0x4
#define NOT_TRANSLATION_TABLE 0x8
#define HEADER_ID0 PPBUF_BASE2
#define HEADER_ID1 (PPBUF_BASE2 + 1)
#define DISABLED_BLOCK0 (PPBUF_BASE2 + 0x170 + 4)
#define DISABLED_BLOCK1 (PPBUF_BASE2 + 0x170 + 5)
#define DISABLED_BLOCK2 (PPBUF_BASE2 + 0x170 + 6)
#define DISABLED_BLOCK3 (PPBUF_BASE2 + 0x170 + 7)
#define BLOCK_SIZE_0 (PPBUF_BASE2 + 0x1a0 + 2)
#define BLOCK_SIZE_1 (PPBUF_BASE2 + 0x1a0 + 3)
#define BLOCK_COUNT_0 (PPBUF_BASE2 + 0x1a0 + 4)
#define BLOCK_COUNT_1 (PPBUF_BASE2 + 0x1a0 + 5)
#define EBLOCK_COUNT_0 (PPBUF_BASE2 + 0x1a0 + 6)
#define EBLOCK_COUNT_1 (PPBUF_BASE2 + 0x1a0 + 7)
#define PAGE_SIZE_0 (PPBUF_BASE2 + 0x1a0 + 8)
#define PAGE_SIZE_1 (PPBUF_BASE2 + 0x1a0 + 9)
#define MS_Device_Type (PPBUF_BASE2 + 0x1D8)
#define MS_4bit_Support (PPBUF_BASE2 + 0x1D3)
#define setPS_NG 1
#define setPS_Error 0
#define PARALLEL_8BIT_IF 0x40
#define PARALLEL_4BIT_IF 0x00
#define SERIAL_IF 0x80
#define BUF_FULL 0x10
#define BUF_EMPTY 0x20
#define MEDIA_BUSY 0x80
#define FLASH_BUSY 0x40
#define DATA_ERROR 0x20
#define STS_UCDT 0x10
#define EXTRA_ERROR 0x08
#define STS_UCEX 0x04
#define FLAG_ERROR 0x02
#define STS_UCFG 0x01
#define MS_SHORT_DATA_LEN 32
#define FORMAT_SUCCESS 0
#define FORMAT_FAIL 1
#define FORMAT_IN_PROGRESS 2
#define MS_SET_BAD_BLOCK_FLG(ms_card) ((ms_card)->multi_flag |= 0x80)
#define MS_CLR_BAD_BLOCK_FLG(ms_card) ((ms_card)->multi_flag &= 0x7F)
#define MS_TST_BAD_BLOCK_FLG(ms_card) ((ms_card)->multi_flag & 0x80)
void mspro_polling_format_status(struct rtsx_chip *chip);
void mspro_stop_seq_mode(struct rtsx_chip *chip);
int reset_ms_card(struct rtsx_chip *chip);
int ms_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 start_sector, u16 sector_cnt);
int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip, int short_data_len, int quick_format);
void ms_free_l2p_tbl(struct rtsx_chip *chip);
void ms_cleanup_work(struct rtsx_chip *chip);
int ms_power_off_card3v3(struct rtsx_chip *chip);
int release_ms_card(struct rtsx_chip *chip);
#ifdef MS_DELAY_WRITE
int ms_delay_write(struct rtsx_chip *chip);
#endif
#ifdef SUPPORT_MAGIC_GATE
int mg_set_leaf_id(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int mg_get_local_EKB(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int mg_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int mg_get_rsp_chg(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int mg_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int mg_get_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int mg_set_ICV(struct scsi_cmnd *srb, struct rtsx_chip *chip);
#endif
#endif /* __REALTEK_RTSX_MS_H */

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@ -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 */

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@ -1,989 +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_CHIP_H
#define __REALTEK_RTSX_CHIP_H
#include "rtsx.h"
#define SUPPORT_CPRM
#define SUPPORT_OCP
#define SUPPORT_SDIO_ASPM
#define SUPPORT_MAGIC_GATE
#define SUPPORT_MSXC
#define SUPPORT_SD_LOCK
/* Hardware switch bus_ctl and cd_ctl automatically */
#define HW_AUTO_SWITCH_SD_BUS
/* Enable hardware interrupt write clear */
#define HW_INT_WRITE_CLR
/* #define LED_AUTO_BLINK */
/* #define DISABLE_CARD_INT */
#ifdef SUPPORT_MAGIC_GATE
/* Using NORMAL_WRITE instead of AUTO_WRITE to set ICV */
#define MG_SET_ICV_SLOW
/* HW may miss ERR/CMDNK signal when sampling INT status. */
#define MS_SAMPLE_INT_ERR
/* HW DO NOT support Wait_INT function during READ_BYTES transfer mode */
#define READ_BYTES_WAIT_INT
#endif
#ifdef SUPPORT_MSXC
#define XC_POWERCLASS
#define SUPPORT_PCGL_1P18
#endif
#ifndef LED_AUTO_BLINK
#define REGULAR_BLINK
#endif
#define LED_BLINK_SPEED 5
#define LED_TOGGLE_INTERVAL 6
#define GPIO_TOGGLE_THRESHOLD 1024
#define LED_GPIO 0
#define POLLING_INTERVAL 30
#define TRACE_ITEM_CNT 64
#ifndef STATUS_SUCCESS
#define STATUS_SUCCESS 0
#endif
#ifndef STATUS_FAIL
#define STATUS_FAIL 1
#endif
#ifndef STATUS_TIMEDOUT
#define STATUS_TIMEDOUT 2
#endif
#ifndef STATUS_NOMEM
#define STATUS_NOMEM 3
#endif
#ifndef STATUS_READ_FAIL
#define STATUS_READ_FAIL 4
#endif
#ifndef STATUS_WRITE_FAIL
#define STATUS_WRITE_FAIL 5
#endif
#ifndef STATUS_ERROR
#define STATUS_ERROR 10
#endif
#define PM_S1 1
#define PM_S3 3
/*
* Transport return codes
*/
#define TRANSPORT_GOOD 0 /* Transport good, command good */
#define TRANSPORT_FAILED 1 /* Transport good, command failed */
#define TRANSPORT_NO_SENSE 2 /* Command failed, no auto-sense */
#define TRANSPORT_ERROR 3 /* Transport bad (i.e. device dead) */
/*-----------------------------------
Start-Stop-Unit
-----------------------------------*/
#define STOP_MEDIUM 0x00 /* access disable */
#define MAKE_MEDIUM_READY 0x01 /* access enable */
#define UNLOAD_MEDIUM 0x02 /* unload */
#define LOAD_MEDIUM 0x03 /* load */
/*-----------------------------------
STANDARD_INQUIRY
-----------------------------------*/
#define QULIFIRE 0x00
#define AENC_FNC 0x00
#define TRML_IOP 0x00
#define REL_ADR 0x00
#define WBUS_32 0x00
#define WBUS_16 0x00
#define SYNC 0x00
#define LINKED 0x00
#define CMD_QUE 0x00
#define SFT_RE 0x00
#define VEN_ID_LEN 8 /* Vendor ID Length */
#define PRDCT_ID_LEN 16 /* Product ID Length */
#define PRDCT_REV_LEN 4 /* Product LOT Length */
/* Dynamic flag definitions: used in set_bit() etc. */
#define RTSX_FLIDX_TRANS_ACTIVE 18 /* 0x00040000 transfer is active */
#define RTSX_FLIDX_ABORTING 20 /* 0x00100000 abort is in progress */
#define RTSX_FLIDX_DISCONNECTING 21 /* 0x00200000 disconnect in progress */
#define ABORTING_OR_DISCONNECTING ((1UL << US_FLIDX_ABORTING) | \
(1UL << US_FLIDX_DISCONNECTING))
#define RTSX_FLIDX_RESETTING 22 /* 0x00400000 device reset in progress */
#define RTSX_FLIDX_TIMED_OUT 23 /* 0x00800000 SCSI midlayer timed out */
#define DRCT_ACCESS_DEV 0x00 /* Direct Access Device */
#define RMB_DISC 0x80 /* The Device is Removable */
#define ANSI_SCSI2 0x02 /* Based on ANSI-SCSI2 */
#define SCSI 0x00 /* Interface ID */
#define WRITE_PROTECTED_MEDIA 0x07
/*---- sense key ----*/
#define ILI 0x20 /* ILI bit is on */
#define NO_SENSE 0x00 /* not exist sense key */
#define RECOVER_ERR 0x01 /* Target/Logical unit is recoverd */
#define NOT_READY 0x02 /* Logical unit is not ready */
#define MEDIA_ERR 0x03 /* medium/data error */
#define HARDWARE_ERR 0x04 /* hardware error */
#define ILGAL_REQ 0x05 /* CDB/parameter/identify msg error */
#define UNIT_ATTENTION 0x06 /* unit attention condition occur */
#define DAT_PRTCT 0x07 /* read/write is desable */
#define BLNC_CHK 0x08 /* find blank/DOF in read */
/* write to unblank area */
#define CPY_ABRT 0x0a /* Copy/Compare/Copy&Verify illgal */
#define ABRT_CMD 0x0b /* Target make the command in error */
#define EQUAL 0x0c /* Search Data end with Equal */
#define VLM_OVRFLW 0x0d /* Some data are left in buffer */
#define MISCMP 0x0e /* find inequality */
#define READ_ERR -1
#define WRITE_ERR -2
#define FIRST_RESET 0x01
#define USED_EXIST 0x02
/*-----------------------------------
SENSE_DATA
-----------------------------------*/
/*---- valid ----*/
#define SENSE_VALID 0x80 /* Sense data is valid as SCSI2 */
#define SENSE_INVALID 0x00 /* Sense data is invalid as SCSI2 */
/*---- error code ----*/
#define CUR_ERR 0x70 /* current error */
#define DEF_ERR 0x71 /* specific command error */
/*---- sense key Information ----*/
#define SNSKEYINFO_LEN 3 /* length of sense key information */
#define SKSV 0x80
#define CDB_ILLEGAL 0x40
#define DAT_ILLEGAL 0x00
#define BPV 0x08
#define BIT_ILLEGAL0 0 /* bit0 is illegal */
#define BIT_ILLEGAL1 1 /* bit1 is illegal */
#define BIT_ILLEGAL2 2 /* bit2 is illegal */
#define BIT_ILLEGAL3 3 /* bit3 is illegal */
#define BIT_ILLEGAL4 4 /* bit4 is illegal */
#define BIT_ILLEGAL5 5 /* bit5 is illegal */
#define BIT_ILLEGAL6 6 /* bit6 is illegal */
#define BIT_ILLEGAL7 7 /* bit7 is illegal */
/*---- ASC ----*/
#define ASC_NO_INFO 0x00
#define ASC_MISCMP 0x1d
#define ASC_INVLD_CDB 0x24
#define ASC_INVLD_PARA 0x26
#define ASC_LU_NOT_READY 0x04
#define ASC_WRITE_ERR 0x0c
#define ASC_READ_ERR 0x11
#define ASC_LOAD_EJCT_ERR 0x53
#define ASC_MEDIA_NOT_PRESENT 0x3A
#define ASC_MEDIA_CHANGED 0x28
#define ASC_MEDIA_IN_PROCESS 0x04
#define ASC_WRITE_PROTECT 0x27
#define ASC_LUN_NOT_SUPPORTED 0x25
/*---- ASQC ----*/
#define ASCQ_NO_INFO 0x00
#define ASCQ_MEDIA_IN_PROCESS 0x01
#define ASCQ_MISCMP 0x00
#define ASCQ_INVLD_CDB 0x00
#define ASCQ_INVLD_PARA 0x02
#define ASCQ_LU_NOT_READY 0x02
#define ASCQ_WRITE_ERR 0x02
#define ASCQ_READ_ERR 0x00
#define ASCQ_LOAD_EJCT_ERR 0x00
#define ASCQ_WRITE_PROTECT 0x00
struct sense_data_t {
unsigned char err_code; /* error code */
/* bit7 : valid */
/* (1 : SCSI2) */
/* (0 : Vendor specific) */
/* bit6-0 : error code */
/* (0x70 : current error) */
/* (0x71 : specific command error) */
unsigned char seg_no; /* segment No. */
unsigned char sense_key; /* byte5 : ILI */
/* bit3-0 : sense key */
unsigned char info[4]; /* information */
unsigned char ad_sense_len; /* additional sense data length */
unsigned char cmd_info[4]; /* command specific information */
unsigned char asc; /* ASC */
unsigned char ascq; /* ASCQ */
unsigned char rfu; /* FRU */
unsigned char sns_key_info[3]; /* sense key specific information */
};
/* PCI Operation Register Address */
#define RTSX_HCBAR 0x00
#define RTSX_HCBCTLR 0x04
#define RTSX_HDBAR 0x08
#define RTSX_HDBCTLR 0x0C
#define RTSX_HAIMR 0x10
#define RTSX_BIPR 0x14
#define RTSX_BIER 0x18
/* Host command buffer control register */
#define STOP_CMD (0x01 << 28)
/* Host data buffer control register */
#define SDMA_MODE 0x00
#define ADMA_MODE (0x02 << 26)
#define STOP_DMA (0x01 << 28)
#define TRIG_DMA (0x01 << 31)
/* Bus interrupt pending register */
#define CMD_DONE_INT (1 << 31)
#define DATA_DONE_INT (1 << 30)
#define TRANS_OK_INT (1 << 29)
#define TRANS_FAIL_INT (1 << 28)
#define XD_INT (1 << 27)
#define MS_INT (1 << 26)
#define SD_INT (1 << 25)
#define GPIO0_INT (1 << 24)
#define OC_INT (1 << 23)
#define SD_WRITE_PROTECT (1 << 19)
#define XD_EXIST (1 << 18)
#define MS_EXIST (1 << 17)
#define SD_EXIST (1 << 16)
#define DELINK_INT GPIO0_INT
#define MS_OC_INT (1 << 23)
#define SD_OC_INT (1 << 22)
#define CARD_INT (XD_INT | MS_INT | SD_INT)
#define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
#define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | CARD_INT | GPIO0_INT | OC_INT)
#define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST)
/* Bus interrupt enable register */
#define CMD_DONE_INT_EN (1 << 31)
#define DATA_DONE_INT_EN (1 << 30)
#define TRANS_OK_INT_EN (1 << 29)
#define TRANS_FAIL_INT_EN (1 << 28)
#define XD_INT_EN (1 << 27)
#define MS_INT_EN (1 << 26)
#define SD_INT_EN (1 << 25)
#define GPIO0_INT_EN (1 << 24)
#define OC_INT_EN (1 << 23)
#define DELINK_INT_EN GPIO0_INT_EN
#define MS_OC_INT_EN (1 << 23)
#define SD_OC_INT_EN (1 << 22)
#define READ_REG_CMD 0
#define WRITE_REG_CMD 1
#define CHECK_REG_CMD 2
#define HOST_TO_DEVICE 0
#define DEVICE_TO_HOST 1
#define RTSX_RESV_BUF_LEN 4096
#define HOST_CMDS_BUF_LEN 1024
#define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
#define SD_NR 2
#define MS_NR 3
#define XD_NR 4
#define SPI_NR 7
#define SD_CARD (1 << SD_NR)
#define MS_CARD (1 << MS_NR)
#define XD_CARD (1 << XD_NR)
#define SPI_CARD (1 << SPI_NR)
#define MAX_ALLOWED_LUN_CNT 8
#define XD_FREE_TABLE_CNT 1200
#define MS_FREE_TABLE_CNT 512
/* Bit Operation */
#define SET_BIT(data, idx) ((data) |= 1 << (idx))
#define CLR_BIT(data, idx) ((data) &= ~(1 << (idx)))
#define CHK_BIT(data, idx) ((data) & (1 << (idx)))
/* SG descriptor */
#define SG_INT 0x04
#define SG_END 0x02
#define SG_VALID 0x01
#define SG_NO_OP 0x00
#define SG_TRANS_DATA (0x02 << 4)
#define SG_LINK_DESC (0x03 << 4)
struct rtsx_chip;
typedef int (*card_rw_func)(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 sec_addr, u16 sec_cnt);
/* Supported Clock */
enum card_clock {CLK_20 = 1, CLK_30, CLK_40, CLK_50, CLK_60, CLK_80, CLK_100, CLK_120, CLK_150, CLK_200};
enum RTSX_STAT {RTSX_STAT_INIT, RTSX_STAT_IDLE, RTSX_STAT_RUN, RTSX_STAT_SS,
RTSX_STAT_DELINK, RTSX_STAT_SUSPEND, RTSX_STAT_ABORT, RTSX_STAT_DISCONNECT};
enum IC_VER {IC_VER_AB, IC_VER_C = 2, IC_VER_D = 3};
#define MAX_RESET_CNT 3
/* For MS Card */
#define MAX_DEFECTIVE_BLOCK 10
struct zone_entry {
u16 *l2p_table;
u16 *free_table;
u16 defect_list[MAX_DEFECTIVE_BLOCK]; /* For MS card only */
int set_index;
int get_index;
int unused_blk_cnt;
int disable_count;
/* To indicate whether the L2P table of this zone has been built. */
int build_flag;
};
#define TYPE_SD 0x0000
#define TYPE_MMC 0x0001
/* TYPE_SD */
#define SD_HS 0x0100
#define SD_SDR50 0x0200
#define SD_DDR50 0x0400
#define SD_SDR104 0x0800
#define SD_HCXC 0x1000
/* TYPE_MMC */
#define MMC_26M 0x0100
#define MMC_52M 0x0200
#define MMC_4BIT 0x0400
#define MMC_8BIT 0x0800
#define MMC_SECTOR_MODE 0x1000
#define MMC_DDR52 0x2000
/* SD card */
#define CHK_SD(sd_card) (((sd_card)->sd_type & 0xFF) == TYPE_SD)
#define CHK_SD_HS(sd_card) (CHK_SD(sd_card) && ((sd_card)->sd_type & SD_HS))
#define CHK_SD_SDR50(sd_card) (CHK_SD(sd_card) && ((sd_card)->sd_type & SD_SDR50))
#define CHK_SD_DDR50(sd_card) (CHK_SD(sd_card) && ((sd_card)->sd_type & SD_DDR50))
#define CHK_SD_SDR104(sd_card) (CHK_SD(sd_card) && ((sd_card)->sd_type & SD_SDR104))
#define CHK_SD_HCXC(sd_card) (CHK_SD(sd_card) && ((sd_card)->sd_type & SD_HCXC))
#define CHK_SD_HC(sd_card) (CHK_SD_HCXC(sd_card) && ((sd_card)->capacity <= 0x4000000))
#define CHK_SD_XC(sd_card) (CHK_SD_HCXC(sd_card) && ((sd_card)->capacity > 0x4000000))
#define CHK_SD30_SPEED(sd_card) (CHK_SD_SDR50(sd_card) || CHK_SD_DDR50(sd_card) || CHK_SD_SDR104(sd_card))
#define SET_SD(sd_card) ((sd_card)->sd_type = TYPE_SD)
#define SET_SD_HS(sd_card) ((sd_card)->sd_type |= SD_HS)
#define SET_SD_SDR50(sd_card) ((sd_card)->sd_type |= SD_SDR50)
#define SET_SD_DDR50(sd_card) ((sd_card)->sd_type |= SD_DDR50)
#define SET_SD_SDR104(sd_card) ((sd_card)->sd_type |= SD_SDR104)
#define SET_SD_HCXC(sd_card) ((sd_card)->sd_type |= SD_HCXC)
#define CLR_SD_HS(sd_card) ((sd_card)->sd_type &= ~SD_HS)
#define CLR_SD_SDR50(sd_card) ((sd_card)->sd_type &= ~SD_SDR50)
#define CLR_SD_DDR50(sd_card) ((sd_card)->sd_type &= ~SD_DDR50)
#define CLR_SD_SDR104(sd_card) ((sd_card)->sd_type &= ~SD_SDR104)
#define CLR_SD_HCXC(sd_card) ((sd_card)->sd_type &= ~SD_HCXC)
/* MMC card */
#define CHK_MMC(sd_card) (((sd_card)->sd_type & 0xFF) == TYPE_MMC)
#define CHK_MMC_26M(sd_card) (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_26M))
#define CHK_MMC_52M(sd_card) (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_52M))
#define CHK_MMC_4BIT(sd_card) (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_4BIT))
#define CHK_MMC_8BIT(sd_card) (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_8BIT))
#define CHK_MMC_SECTOR_MODE(sd_card) (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_SECTOR_MODE))
#define CHK_MMC_DDR52(sd_card) (CHK_MMC(sd_card) && ((sd_card)->sd_type & MMC_DDR52))
#define SET_MMC(sd_card) ((sd_card)->sd_type = TYPE_MMC)
#define SET_MMC_26M(sd_card) ((sd_card)->sd_type |= MMC_26M)
#define SET_MMC_52M(sd_card) ((sd_card)->sd_type |= MMC_52M)
#define SET_MMC_4BIT(sd_card) ((sd_card)->sd_type |= MMC_4BIT)
#define SET_MMC_8BIT(sd_card) ((sd_card)->sd_type |= MMC_8BIT)
#define SET_MMC_SECTOR_MODE(sd_card) ((sd_card)->sd_type |= MMC_SECTOR_MODE)
#define SET_MMC_DDR52(sd_card) ((sd_card)->sd_type |= MMC_DDR52)
#define CLR_MMC_26M(sd_card) ((sd_card)->sd_type &= ~MMC_26M)
#define CLR_MMC_52M(sd_card) ((sd_card)->sd_type &= ~MMC_52M)
#define CLR_MMC_4BIT(sd_card) ((sd_card)->sd_type &= ~MMC_4BIT)
#define CLR_MMC_8BIT(sd_card) ((sd_card)->sd_type &= ~MMC_8BIT)
#define CLR_MMC_SECTOR_MODE(sd_card) ((sd_card)->sd_type &= ~MMC_SECTOR_MODE)
#define CLR_MMC_DDR52(sd_card) ((sd_card)->sd_type &= ~MMC_DDR52)
#define CHK_MMC_HS(sd_card) (CHK_MMC_52M(sd_card) && CHK_MMC_26M(sd_card))
#define CLR_MMC_HS(sd_card) \
do { \
CLR_MMC_DDR52(sd_card); \
CLR_MMC_52M(sd_card); \
CLR_MMC_26M(sd_card); \
} while (0)
#define SD_SUPPORT_CLASS_TEN 0x01
#define SD_SUPPORT_1V8 0x02
#define SD_SET_CLASS_TEN(sd_card) ((sd_card)->sd_setting |= SD_SUPPORT_CLASS_TEN)
#define SD_CHK_CLASS_TEN(sd_card) ((sd_card)->sd_setting & SD_SUPPORT_CLASS_TEN)
#define SD_CLR_CLASS_TEN(sd_card) ((sd_card)->sd_setting &= ~SD_SUPPORT_CLASS_TEN)
#define SD_SET_1V8(sd_card) ((sd_card)->sd_setting |= SD_SUPPORT_1V8)
#define SD_CHK_1V8(sd_card) ((sd_card)->sd_setting & SD_SUPPORT_1V8)
#define SD_CLR_1V8(sd_card) ((sd_card)->sd_setting &= ~SD_SUPPORT_1V8)
struct sd_info {
u16 sd_type;
u8 err_code;
u8 sd_data_buf_ready;
u32 sd_addr;
u32 capacity;
u8 raw_csd[16];
u8 raw_scr[8];
/* Sequential RW */
int seq_mode;
enum dma_data_direction pre_dir;
u32 pre_sec_addr;
u16 pre_sec_cnt;
int cleanup_counter;
int sd_clock;
int mmc_dont_switch_bus;
#ifdef SUPPORT_CPRM
int sd_pass_thru_en;
int pre_cmd_err;
u8 last_rsp_type;
u8 rsp[17];
#endif
u8 func_group1_mask;
u8 func_group2_mask;
u8 func_group3_mask;
u8 func_group4_mask;
u8 sd_switch_fail;
u8 sd_read_phase;
#ifdef SUPPORT_SD_LOCK
u8 sd_lock_status;
u8 sd_erase_status;
u8 sd_lock_notify;
#endif
int need_retune;
};
struct xd_delay_write_tag {
u32 old_phyblock;
u32 new_phyblock;
u32 logblock;
u8 pageoff;
u8 delay_write_flag;
};
struct xd_info {
u8 maker_code;
u8 device_code;
u8 block_shift;
u8 page_off;
u8 addr_cycle;
u16 cis_block;
u8 multi_flag;
u8 err_code;
u32 capacity;
struct zone_entry *zone;
int zone_cnt;
struct xd_delay_write_tag delay_write;
int cleanup_counter;
int xd_clock;
};
#define MODE_512_SEQ 0x01
#define MODE_2K_SEQ 0x02
#define TYPE_MS 0x0000
#define TYPE_MSPRO 0x0001
#define MS_4BIT 0x0100
#define MS_8BIT 0x0200
#define MS_HG 0x0400
#define MS_XC 0x0800
#define HG8BIT (MS_HG | MS_8BIT)
#define CHK_MSPRO(ms_card) (((ms_card)->ms_type & 0xFF) == TYPE_MSPRO)
#define CHK_HG8BIT(ms_card) (CHK_MSPRO(ms_card) && (((ms_card)->ms_type & HG8BIT) == HG8BIT))
#define CHK_MSXC(ms_card) (CHK_MSPRO(ms_card) && ((ms_card)->ms_type & MS_XC))
#define CHK_MSHG(ms_card) (CHK_MSPRO(ms_card) && ((ms_card)->ms_type & MS_HG))
#define CHK_MS8BIT(ms_card) (((ms_card)->ms_type & MS_8BIT))
#define CHK_MS4BIT(ms_card) (((ms_card)->ms_type & MS_4BIT))
struct ms_delay_write_tag {
u16 old_phyblock;
u16 new_phyblock;
u16 logblock;
u8 pageoff;
u8 delay_write_flag;
};
struct ms_info {
u16 ms_type;
u8 block_shift;
u8 page_off;
u16 total_block;
u16 boot_block;
u32 capacity;
u8 check_ms_flow;
u8 switch_8bit_fail;
u8 err_code;
struct zone_entry *segment;
int segment_cnt;
int pro_under_formatting;
int format_status;
u16 progress;
u8 raw_sys_info[96];
#ifdef SUPPORT_PCGL_1P18
u8 raw_model_name[48];
#endif
u8 multi_flag;
/* Sequential RW */
u8 seq_mode;
enum dma_data_direction pre_dir;
u32 pre_sec_addr;
u16 pre_sec_cnt;
u32 total_sec_cnt;
struct ms_delay_write_tag delay_write;
int cleanup_counter;
int ms_clock;
#ifdef SUPPORT_MAGIC_GATE
u8 magic_gate_id[16];
u8 mg_entry_num;
int mg_auth; /* flag to indicate authentication process */
#endif
};
struct spi_info {
u8 use_clk;
u8 write_en;
u16 clk_div;
u8 err_code;
int spi_clock;
};
#ifdef _MSG_TRACE
struct trace_msg_t {
u16 line;
#define MSG_FUNC_LEN 64
char func[MSG_FUNC_LEN];
#define MSG_FILE_LEN 32
char file[MSG_FILE_LEN];
#define TIME_VAL_LEN 16
u8 timeval_buf[TIME_VAL_LEN];
u8 valid;
};
#endif
/************/
/* LUN mode */
/************/
/* Single LUN, support xD/SD/MS */
#define DEFAULT_SINGLE 0
/* 2 LUN mode, support SD/MS */
#define SD_MS_2LUN 1
/* Single LUN, but only support SD/MS, for Barossa LQFP */
#define SD_MS_1LUN 2
#define LAST_LUN_MODE 2
/* Barossa package */
#define QFN 0
#define LQFP 1
/******************/
/* sd_ctl bit map */
/******************/
/* SD push point control, bit 0, 1 */
#define SD_PUSH_POINT_CTL_MASK 0x03
#define SD_PUSH_POINT_DELAY 0x01
#define SD_PUSH_POINT_AUTO 0x02
/* SD sample point control, bit 2, 3 */
#define SD_SAMPLE_POINT_CTL_MASK 0x0C
#define SD_SAMPLE_POINT_DELAY 0x04
#define SD_SAMPLE_POINT_AUTO 0x08
/* SD DDR Tx phase set by user, bit 4 */
#define SD_DDR_TX_PHASE_SET_BY_USER 0x10
/* MMC DDR Tx phase set by user, bit 5 */
#define MMC_DDR_TX_PHASE_SET_BY_USER 0x20
/* Support MMC DDR mode, bit 6 */
#define SUPPORT_MMC_DDR_MODE 0x40
/* Reset MMC at first */
#define RESET_MMC_FIRST 0x80
#define SEQ_START_CRITERIA 0x20
/* MS Power Class En */
#define POWER_CLASS_2_EN 0x02
#define POWER_CLASS_1_EN 0x01
#define MAX_SHOW_CNT 10
#define MAX_RESET_CNT 3
#define SDIO_EXIST 0x01
#define SDIO_IGNORED 0x02
#define CHK_SDIO_EXIST(chip) ((chip)->sdio_func_exist & SDIO_EXIST)
#define SET_SDIO_EXIST(chip) ((chip)->sdio_func_exist |= SDIO_EXIST)
#define CLR_SDIO_EXIST(chip) ((chip)->sdio_func_exist &= ~SDIO_EXIST)
#define CHK_SDIO_IGNORED(chip) ((chip)->sdio_func_exist & SDIO_IGNORED)
#define SET_SDIO_IGNORED(chip) ((chip)->sdio_func_exist |= SDIO_IGNORED)
#define CLR_SDIO_IGNORED(chip) ((chip)->sdio_func_exist &= ~SDIO_IGNORED)
struct rtsx_chip {
rtsx_dev_t *rtsx;
u32 int_reg; /* Bus interrupt pending register */
char max_lun;
void *context;
void *host_cmds_ptr; /* host commands buffer pointer */
dma_addr_t host_cmds_addr;
int ci; /* Command Index */
void *host_sg_tbl_ptr; /* SG descriptor table */
dma_addr_t host_sg_tbl_addr;
int sgi; /* SG entry index */
struct scsi_cmnd *srb; /* current srb */
struct sense_data_t sense_buffer[MAX_ALLOWED_LUN_CNT];
int cur_clk; /* current card clock */
/* Current accessed card */
int cur_card;
unsigned long need_release; /* need release bit map */
unsigned long need_reset; /* need reset bit map */
/* Flag to indicate that this card is just resumed from SS state,
* and need released before being resetted
*/
unsigned long need_reinit;
int rw_need_retry;
#ifdef SUPPORT_OCP
u32 ocp_int;
u8 ocp_stat;
#endif
u8 card_exist; /* card exist bit map (physical exist) */
u8 card_ready; /* card ready bit map (reset successfully) */
u8 card_fail; /* card reset fail bit map */
u8 card_ejected; /* card ejected bit map */
u8 card_wp; /* card write protected bit map */
u8 lun_mc; /* flag to indicate whether to answer MediaChange */
#ifndef LED_AUTO_BLINK
int led_toggle_counter;
#endif
int sd_reset_counter;
int xd_reset_counter;
int ms_reset_counter;
/* card bus width */
u8 card_bus_width[MAX_ALLOWED_LUN_CNT];
/* card capacity */
u32 capacity[MAX_ALLOWED_LUN_CNT];
/* read/write card function pointer */
card_rw_func rw_card[MAX_ALLOWED_LUN_CNT];
/* read/write capacity, used for GPIO Toggle */
u32 rw_cap[MAX_ALLOWED_LUN_CNT];
/* card to lun mapping table */
u8 card2lun[32];
/* lun to card mapping table */
u8 lun2card[MAX_ALLOWED_LUN_CNT];
int rw_fail_cnt[MAX_ALLOWED_LUN_CNT];
int sd_show_cnt;
int xd_show_cnt;
int ms_show_cnt;
/* card information */
struct sd_info sd_card;
struct xd_info xd_card;
struct ms_info ms_card;
struct spi_info spi;
#ifdef _MSG_TRACE
struct trace_msg_t trace_msg[TRACE_ITEM_CNT];
int msg_idx;
#endif
int auto_delink_cnt;
int auto_delink_allowed;
int aspm_enabled;
int sdio_aspm;
int sdio_idle;
int sdio_counter;
u8 sdio_raw_data[12];
u8 sd_io;
u8 sd_int;
u8 rtsx_flag;
int ss_counter;
int idle_counter;
enum RTSX_STAT rtsx_stat;
u16 vendor_id;
u16 product_id;
u8 ic_version;
int driver_first_load;
#ifdef HW_AUTO_SWITCH_SD_BUS
int sdio_in_charge;
#endif
u8 aspm_level[2];
int chip_insert_with_sdio;
/* Options */
int adma_mode;
int auto_delink_en;
int ss_en;
u8 lun_mode;
u8 aspm_l0s_l1_en;
int power_down_in_ss;
int sdr104_en;
int ddr50_en;
int sdr50_en;
int baro_pkg;
int asic_code;
int phy_debug_mode;
int hw_bypass_sd;
int sdio_func_exist;
int aux_pwr_exist;
u8 ms_power_class_en;
int mspro_formatter_enable;
int remote_wakeup_en;
int ignore_sd;
int use_hw_setting;
int ss_idle_period;
int dynamic_aspm;
int fpga_sd_sdr104_clk;
int fpga_sd_ddr50_clk;
int fpga_sd_sdr50_clk;
int fpga_sd_hs_clk;
int fpga_mmc_52m_clk;
int fpga_ms_hg_clk;
int fpga_ms_4bit_clk;
int fpga_ms_1bit_clk;
int asic_sd_sdr104_clk;
int asic_sd_ddr50_clk;
int asic_sd_sdr50_clk;
int asic_sd_hs_clk;
int asic_mmc_52m_clk;
int asic_ms_hg_clk;
int asic_ms_4bit_clk;
int asic_ms_1bit_clk;
u8 ssc_depth_sd_sdr104;
u8 ssc_depth_sd_ddr50;
u8 ssc_depth_sd_sdr50;
u8 ssc_depth_sd_hs;
u8 ssc_depth_mmc_52m;
u8 ssc_depth_ms_hg;
u8 ssc_depth_ms_4bit;
u8 ssc_depth_low_speed;
u8 card_drive_sel;
u8 sd30_drive_sel_1v8;
u8 sd30_drive_sel_3v3;
u8 sd_400mA_ocp_thd;
u8 sd_800mA_ocp_thd;
u8 ms_ocp_thd;
int ssc_en;
int msi_en;
int xd_timeout;
int sd_timeout;
int ms_timeout;
int mspro_timeout;
int auto_power_down;
int sd_ddr_tx_phase;
int mmc_ddr_tx_phase;
int sd_default_tx_phase;
int sd_default_rx_phase;
int pmos_pwr_on_interval;
int sd_voltage_switch_delay;
int s3_pwr_off_delay;
int force_clkreq_0;
int ft2_fast_mode;
int do_delink_before_power_down;
int polling_config;
int sdio_retry_cnt;
int delink_stage1_step;
int delink_stage2_step;
int delink_stage3_step;
int auto_delink_in_L1;
int hp_watch_bios_hotplug;
int support_ms_8bit;
u8 blink_led;
u8 phy_voltage;
u8 max_payload;
u32 sd_speed_prior;
u32 sd_current_prior;
u32 sd_ctl;
};
#define rtsx_set_stat(chip, stat) \
do { \
if ((stat) != RTSX_STAT_IDLE) { \
(chip)->idle_counter = 0; \
} \
(chip)->rtsx_stat = (enum RTSX_STAT)(stat); \
} while (0)
#define rtsx_get_stat(chip) ((chip)->rtsx_stat)
#define rtsx_chk_stat(chip, stat) ((chip)->rtsx_stat == (stat))
#define RTSX_SET_DELINK(chip) ((chip)->rtsx_flag |= 0x01)
#define RTSX_CLR_DELINK(chip) ((chip)->rtsx_flag &= 0xFE)
#define RTSX_TST_DELINK(chip) ((chip)->rtsx_flag & 0x01)
#define CHECK_PID(chip, pid) ((chip)->product_id == (pid))
#define CHECK_BARO_PKG(chip, pkg) ((chip)->baro_pkg == (pkg))
#define CHECK_LUN_MODE(chip, mode) ((chip)->lun_mode == (mode))
/* Power down control */
#define SSC_PDCTL 0x01
#define OC_PDCTL 0x02
int rtsx_force_power_on(struct rtsx_chip *chip, u8 ctl);
int rtsx_force_power_down(struct rtsx_chip *chip, u8 ctl);
void rtsx_disable_card_int(struct rtsx_chip *chip);
void rtsx_enable_card_int(struct rtsx_chip *chip);
void rtsx_enable_bus_int(struct rtsx_chip *chip);
void rtsx_disable_bus_int(struct rtsx_chip *chip);
int rtsx_reset_chip(struct rtsx_chip *chip);
int rtsx_init_chip(struct rtsx_chip *chip);
void rtsx_release_chip(struct rtsx_chip *chip);
void rtsx_polling_func(struct rtsx_chip *chip);
void rtsx_undo_delink(struct rtsx_chip *chip);
void rtsx_stop_cmd(struct rtsx_chip *chip, int card);
int rtsx_write_register(struct rtsx_chip *chip, u16 addr, u8 mask, u8 data);
int rtsx_read_register(struct rtsx_chip *chip, u16 addr, u8 *data);
int rtsx_write_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 mask, u32 val);
int rtsx_read_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 *val);
int rtsx_write_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf, int len);
int rtsx_read_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf, int len);
int rtsx_write_phy_register(struct rtsx_chip *chip, u8 addr, u16 val);
int rtsx_read_phy_register(struct rtsx_chip *chip, u8 addr, u16 *val);
int rtsx_read_efuse(struct rtsx_chip *chip, u8 addr, u8 *val);
int rtsx_write_efuse(struct rtsx_chip *chip, u8 addr, u8 val);
int rtsx_clr_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit);
int rtsx_set_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit);
int rtsx_check_link_ready(struct rtsx_chip *chip);
void rtsx_enter_ss(struct rtsx_chip *chip);
void rtsx_exit_ss(struct rtsx_chip *chip);
int rtsx_pre_handle_interrupt(struct rtsx_chip *chip);
void rtsx_enter_L1(struct rtsx_chip *chip);
void rtsx_exit_L1(struct rtsx_chip *chip);
void rtsx_do_before_power_down(struct rtsx_chip *chip, int pm_stat);
void rtsx_enable_aspm(struct rtsx_chip *chip);
void rtsx_disable_aspm(struct rtsx_chip *chip);
int rtsx_read_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len);
int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len);
int rtsx_check_chip_exist(struct rtsx_chip *chip);
#define RTSX_WRITE_REG(chip, addr, mask, data) \
do { \
int retval = rtsx_write_register((chip), (addr), (mask), (data)); \
if (retval != STATUS_SUCCESS) { \
TRACE_RET((chip), retval); \
} \
} while (0)
#define RTSX_READ_REG(chip, addr, data) \
do { \
int retval = rtsx_read_register((chip), (addr), (data)); \
if (retval != STATUS_SUCCESS) { \
TRACE_RET((chip), retval); \
} \
} while (0)
#endif /* __REALTEK_RTSX_CHIP_H */

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/* 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_SCSI_H
#define __REALTEK_RTSX_SCSI_H
#include "rtsx.h"
#include "rtsx_chip.h"
#define MS_SP_CMND 0xFA
#define MS_FORMAT 0xA0
#define GET_MS_INFORMATION 0xB0
#define VENDOR_CMND 0xF0
#define READ_STATUS 0x09
#define READ_EEPROM 0x04
#define WRITE_EEPROM 0x05
#define READ_MEM 0x0D
#define WRITE_MEM 0x0E
#define GET_BUS_WIDTH 0x13
#define GET_SD_CSD 0x14
#define TOGGLE_GPIO 0x15
#define TRACE_MSG 0x18
#define SCSI_APP_CMD 0x10
#define PP_READ10 0x1A
#define PP_WRITE10 0x0A
#define READ_HOST_REG 0x1D
#define WRITE_HOST_REG 0x0D
#define SET_VAR 0x05
#define GET_VAR 0x15
#define DMA_READ 0x16
#define DMA_WRITE 0x06
#define GET_DEV_STATUS 0x10
#define SET_CHIP_MODE 0x27
#define SUIT_CMD 0xE0
#define WRITE_PHY 0x07
#define READ_PHY 0x17
#define WRITE_EEPROM2 0x03
#define READ_EEPROM2 0x13
#define ERASE_EEPROM2 0x23
#define WRITE_EFUSE 0x04
#define READ_EFUSE 0x14
#define WRITE_CFG 0x0E
#define READ_CFG 0x1E
#define SPI_VENDOR_COMMAND 0x1C
#define SCSI_SPI_GETSTATUS 0x00
#define SCSI_SPI_SETPARAMETER 0x01
#define SCSI_SPI_READFALSHID 0x02
#define SCSI_SPI_READFLASH 0x03
#define SCSI_SPI_WRITEFLASH 0x04
#define SCSI_SPI_WRITEFLASHSTATUS 0x05
#define SCSI_SPI_ERASEFLASH 0x06
#define INIT_BATCHCMD 0x41
#define ADD_BATCHCMD 0x42
#define SEND_BATCHCMD 0x43
#define GET_BATCHRSP 0x44
#define CHIP_NORMALMODE 0x00
#define CHIP_DEBUGMODE 0x01
/* SD Pass Through Command Extension */
#define SD_PASS_THRU_MODE 0xD0
#define SD_EXECUTE_NO_DATA 0xD1
#define SD_EXECUTE_READ 0xD2
#define SD_EXECUTE_WRITE 0xD3
#define SD_GET_RSP 0xD4
#define SD_HW_RST 0xD6
#ifdef SUPPORT_MAGIC_GATE
#define CMD_MSPRO_MG_RKEY 0xA4 /* Report Key Command */
#define CMD_MSPRO_MG_SKEY 0xA3 /* Send Key Command */
/* CBWCB field: key class */
#define KC_MG_R_PRO 0xBE /* MG-R PRO*/
/* CBWCB field: key format */
#define KF_SET_LEAF_ID 0x31 /* Set Leaf ID */
#define KF_GET_LOC_EKB 0x32 /* Get Local EKB */
#define KF_CHG_HOST 0x33 /* Challenge (host) */
#define KF_RSP_CHG 0x34 /* Response and Challenge (device) */
#define KF_RSP_HOST 0x35 /* Response (host) */
#define KF_GET_ICV 0x36 /* Get ICV */
#define KF_SET_ICV 0x37 /* SSet ICV */
#endif
/* Sense type */
#define SENSE_TYPE_NO_SENSE 0
#define SENSE_TYPE_MEDIA_CHANGE 1
#define SENSE_TYPE_MEDIA_NOT_PRESENT 2
#define SENSE_TYPE_MEDIA_LBA_OVER_RANGE 3
#define SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT 4
#define SENSE_TYPE_MEDIA_WRITE_PROTECT 5
#define SENSE_TYPE_MEDIA_INVALID_CMD_FIELD 6
#define SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR 7
#define SENSE_TYPE_MEDIA_WRITE_ERR 8
#define SENSE_TYPE_FORMAT_IN_PROGRESS 9
#define SENSE_TYPE_FORMAT_CMD_FAILED 10
#ifdef SUPPORT_MAGIC_GATE
#define SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB 0x0b
#define SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN 0x0c
#define SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM 0x0d
#define SENSE_TYPE_MG_WRITE_ERR 0x0e
#endif
#ifdef SUPPORT_SD_LOCK
#define SENSE_TYPE_MEDIA_READ_FORBIDDEN 0x10 /* FOR Locked SD card*/
#endif
void scsi_show_command(struct scsi_cmnd *srb);
void set_sense_type(struct rtsx_chip *chip, unsigned int lun, int sense_type);
void set_sense_data(struct rtsx_chip *chip, unsigned int lun, u8 err_code, u8 sense_key,
u32 info, u8 asc, u8 ascq, u8 sns_key_info0, u16 sns_key_info1);
int rtsx_scsi_handler(struct scsi_cmnd *srb, struct rtsx_chip *chip);
#endif /* __REALTEK_RTSX_SCSI_H */

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/* 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 __RTSX_SYS_H
#define __RTSX_SYS_H
#include "rtsx.h"
#include "rtsx_chip.h"
#include "rtsx_card.h"
typedef dma_addr_t ULONG_PTR;
static inline void rtsx_exclusive_enter_ss(struct rtsx_chip *chip)
{
struct rtsx_dev *dev = chip->rtsx;
spin_lock(&(dev->reg_lock));
rtsx_enter_ss(chip);
spin_unlock(&(dev->reg_lock));
}
static inline void rtsx_reset_detected_cards(struct rtsx_chip *chip, int flag)
{
rtsx_reset_cards(chip);
}
#define RTSX_MSG_IN_INT(x)
#endif /* __RTSX_SYS_H */

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/* Driver for Realtek PCI-Express card reader
*
* 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
*/
#include <linux/blkdev.h>
#include <linux/kthread.h>
#include <linux/sched.h>
#include "rtsx.h"
#include "rtsx_scsi.h"
#include "rtsx_transport.h"
#include "rtsx_chip.h"
#include "rtsx_card.h"
#include "debug.h"
/***********************************************************************
* Scatter-gather transfer buffer access routines
***********************************************************************/
/* Copy a buffer of length buflen to/from the srb's transfer buffer.
* (Note: for scatter-gather transfers (srb->use_sg > 0), srb->request_buffer
* points to a list of s-g entries and we ignore srb->request_bufflen.
* For non-scatter-gather transfers, srb->request_buffer points to the
* transfer buffer itself and srb->request_bufflen is the buffer's length.)
* Update the *index and *offset variables so that the next copy will
* pick up from where this one left off. */
unsigned int rtsx_stor_access_xfer_buf(unsigned char *buffer,
unsigned int buflen, struct scsi_cmnd *srb, unsigned int *index,
unsigned int *offset, enum xfer_buf_dir dir)
{
unsigned int cnt;
/* If not using scatter-gather, just transfer the data directly.
* Make certain it will fit in the available buffer space. */
if (scsi_sg_count(srb) == 0) {
if (*offset >= scsi_bufflen(srb))
return 0;
cnt = min(buflen, scsi_bufflen(srb) - *offset);
if (dir == TO_XFER_BUF)
memcpy((unsigned char *) scsi_sglist(srb) + *offset,
buffer, cnt);
else
memcpy(buffer, (unsigned char *) scsi_sglist(srb) +
*offset, cnt);
*offset += cnt;
/* Using scatter-gather. We have to go through the list one entry
* at a time. Each s-g entry contains some number of pages, and
* each page has to be kmap()'ed separately. If the page is already
* in kernel-addressable memory then kmap() will return its address.
* If the page is not directly accessible -- such as a user buffer
* located in high memory -- then kmap() will map it to a temporary
* position in the kernel's virtual address space. */
} else {
struct scatterlist *sg =
(struct scatterlist *) scsi_sglist(srb)
+ *index;
/* This loop handles a single s-g list entry, which may
* include multiple pages. Find the initial page structure
* and the starting offset within the page, and update
* the *offset and *index values for the next loop. */
cnt = 0;
while (cnt < buflen && *index < scsi_sg_count(srb)) {
struct page *page = sg_page(sg) +
((sg->offset + *offset) >> PAGE_SHIFT);
unsigned int poff =
(sg->offset + *offset) & (PAGE_SIZE-1);
unsigned int sglen = sg->length - *offset;
if (sglen > buflen - cnt) {
/* Transfer ends within this s-g entry */
sglen = buflen - cnt;
*offset += sglen;
} else {
/* Transfer continues to next s-g entry */
*offset = 0;
++*index;
++sg;
}
/* Transfer the data for all the pages in this
* s-g entry. For each page: call kmap(), do the
* transfer, and call kunmap() immediately after. */
while (sglen > 0) {
unsigned int plen = min(sglen, (unsigned int)
PAGE_SIZE - poff);
unsigned char *ptr = kmap(page);
if (dir == TO_XFER_BUF)
memcpy(ptr + poff, buffer + cnt, plen);
else
memcpy(buffer + cnt, ptr + poff, plen);
kunmap(page);
/* Start at the beginning of the next page */
poff = 0;
++page;
cnt += plen;
sglen -= plen;
}
}
}
/* Return the amount actually transferred */
return cnt;
}
/* Store the contents of buffer into srb's transfer buffer and set the
* SCSI residue. */
void rtsx_stor_set_xfer_buf(unsigned char *buffer,
unsigned int buflen, struct scsi_cmnd *srb)
{
unsigned int index = 0, offset = 0;
rtsx_stor_access_xfer_buf(buffer, buflen, srb, &index, &offset,
TO_XFER_BUF);
if (buflen < scsi_bufflen(srb))
scsi_set_resid(srb, scsi_bufflen(srb) - buflen);
}
void rtsx_stor_get_xfer_buf(unsigned char *buffer,
unsigned int buflen, struct scsi_cmnd *srb)
{
unsigned int index = 0, offset = 0;
rtsx_stor_access_xfer_buf(buffer, buflen, srb, &index, &offset,
FROM_XFER_BUF);
if (buflen < scsi_bufflen(srb))
scsi_set_resid(srb, scsi_bufflen(srb) - buflen);
}
/***********************************************************************
* Transport routines
***********************************************************************/
/* Invoke the transport and basic error-handling/recovery methods
*
* This is used to send the message to the device and receive the response.
*/
void rtsx_invoke_transport(struct scsi_cmnd *srb, struct rtsx_chip *chip)
{
int result;
result = rtsx_scsi_handler(srb, chip);
/* if the command gets aborted by the higher layers, we need to
* short-circuit all other processing
*/
if (rtsx_chk_stat(chip, RTSX_STAT_ABORT)) {
RTSX_DEBUGP("-- command was aborted\n");
srb->result = DID_ABORT << 16;
goto Handle_Errors;
}
/* if there is a transport error, reset and don't auto-sense */
if (result == TRANSPORT_ERROR) {
RTSX_DEBUGP("-- transport indicates error, resetting\n");
srb->result = DID_ERROR << 16;
goto Handle_Errors;
}
srb->result = SAM_STAT_GOOD;
/*
* If we have a failure, we're going to do a REQUEST_SENSE
* automatically. Note that we differentiate between a command
* "failure" and an "error" in the transport mechanism.
*/
if (result == TRANSPORT_FAILED) {
/* set the result so the higher layers expect this data */
srb->result = SAM_STAT_CHECK_CONDITION;
memcpy(srb->sense_buffer,
(unsigned char *)&(chip->sense_buffer[SCSI_LUN(srb)]),
sizeof(struct sense_data_t));
}
return;
/* Error and abort processing: try to resynchronize with the device
* by issuing a port reset. If that fails, try a class-specific
* device reset. */
Handle_Errors:
return;
}
void rtsx_add_cmd(struct rtsx_chip *chip,
u8 cmd_type, u16 reg_addr, u8 mask, u8 data)
{
u32 *cb = (u32 *)(chip->host_cmds_ptr);
u32 val = 0;
val |= (u32)(cmd_type & 0x03) << 30;
val |= (u32)(reg_addr & 0x3FFF) << 16;
val |= (u32)mask << 8;
val |= (u32)data;
spin_lock_irq(&chip->rtsx->reg_lock);
if (chip->ci < (HOST_CMDS_BUF_LEN / 4))
cb[(chip->ci)++] = cpu_to_le32(val);
spin_unlock_irq(&chip->rtsx->reg_lock);
}
void rtsx_send_cmd_no_wait(struct rtsx_chip *chip)
{
u32 val = 1 << 31;
rtsx_writel(chip, RTSX_HCBAR, chip->host_cmds_addr);
val |= (u32)(chip->ci * 4) & 0x00FFFFFF;
/* Hardware Auto Response */
val |= 0x40000000;
rtsx_writel(chip, RTSX_HCBCTLR, val);
}
int rtsx_send_cmd(struct rtsx_chip *chip, u8 card, int timeout)
{
struct rtsx_dev *rtsx = chip->rtsx;
struct completion trans_done;
u32 val = 1 << 31;
long timeleft;
int err = 0;
if (card == SD_CARD)
rtsx->check_card_cd = SD_EXIST;
else if (card == MS_CARD)
rtsx->check_card_cd = MS_EXIST;
else if (card == XD_CARD)
rtsx->check_card_cd = XD_EXIST;
else
rtsx->check_card_cd = 0;
spin_lock_irq(&rtsx->reg_lock);
/* set up data structures for the wakeup system */
rtsx->done = &trans_done;
rtsx->trans_result = TRANS_NOT_READY;
init_completion(&trans_done);
rtsx->trans_state = STATE_TRANS_CMD;
rtsx_writel(chip, RTSX_HCBAR, chip->host_cmds_addr);
val |= (u32)(chip->ci * 4) & 0x00FFFFFF;
/* Hardware Auto Response */
val |= 0x40000000;
rtsx_writel(chip, RTSX_HCBCTLR, val);
spin_unlock_irq(&rtsx->reg_lock);
/* Wait for TRANS_OK_INT */
timeleft = wait_for_completion_interruptible_timeout(
&trans_done, timeout * HZ / 1000);
if (timeleft <= 0) {
RTSX_DEBUGP("chip->int_reg = 0x%x\n", chip->int_reg);
err = -ETIMEDOUT;
TRACE_GOTO(chip, finish_send_cmd);
}
spin_lock_irq(&rtsx->reg_lock);
if (rtsx->trans_result == TRANS_RESULT_FAIL)
err = -EIO;
else if (rtsx->trans_result == TRANS_RESULT_OK)
err = 0;
spin_unlock_irq(&rtsx->reg_lock);
finish_send_cmd:
rtsx->done = NULL;
rtsx->trans_state = STATE_TRANS_NONE;
if (err < 0)
rtsx_stop_cmd(chip, card);
return err;
}
static inline void rtsx_add_sg_tbl(
struct rtsx_chip *chip, u32 addr, u32 len, u8 option)
{
u64 *sgb = (u64 *)(chip->host_sg_tbl_ptr);
u64 val = 0;
u32 temp_len = 0;
u8 temp_opt = 0;
do {
if (len > 0x80000) {
temp_len = 0x80000;
temp_opt = option & (~SG_END);
} else {
temp_len = len;
temp_opt = option;
}
val = ((u64)addr << 32) | ((u64)temp_len << 12) | temp_opt;
if (chip->sgi < (HOST_SG_TBL_BUF_LEN / 8))
sgb[(chip->sgi)++] = cpu_to_le64(val);
len -= temp_len;
addr += temp_len;
} while (len);
}
static int rtsx_transfer_sglist_adma_partial(struct rtsx_chip *chip, u8 card,
struct scatterlist *sg, int num_sg, unsigned int *index,
unsigned int *offset, int size,
enum dma_data_direction dma_dir, int timeout)
{
struct rtsx_dev *rtsx = chip->rtsx;
struct completion trans_done;
u8 dir;
int sg_cnt, i, resid;
int err = 0;
long timeleft;
struct scatterlist *sg_ptr;
u32 val = TRIG_DMA;
if ((sg == NULL) || (num_sg <= 0) || !offset || !index)
return -EIO;
if (dma_dir == DMA_TO_DEVICE)
dir = HOST_TO_DEVICE;
else if (dma_dir == DMA_FROM_DEVICE)
dir = DEVICE_TO_HOST;
else
return -ENXIO;
if (card == SD_CARD)
rtsx->check_card_cd = SD_EXIST;
else if (card == MS_CARD)
rtsx->check_card_cd = MS_EXIST;
else if (card == XD_CARD)
rtsx->check_card_cd = XD_EXIST;
else
rtsx->check_card_cd = 0;
spin_lock_irq(&rtsx->reg_lock);
/* set up data structures for the wakeup system */
rtsx->done = &trans_done;
rtsx->trans_state = STATE_TRANS_SG;
rtsx->trans_result = TRANS_NOT_READY;
spin_unlock_irq(&rtsx->reg_lock);
sg_cnt = dma_map_sg(&(rtsx->pci->dev), sg, num_sg, dma_dir);
resid = size;
sg_ptr = sg;
chip->sgi = 0;
/* Usually the next entry will be @sg@ + 1, but if this sg element
* is part of a chained scatterlist, it could jump to the start of
* a new scatterlist array. So here we use sg_next to move to
* the proper sg
*/
for (i = 0; i < *index; i++)
sg_ptr = sg_next(sg_ptr);
for (i = *index; i < sg_cnt; i++) {
dma_addr_t addr;
unsigned int len;
u8 option;
addr = sg_dma_address(sg_ptr);
len = sg_dma_len(sg_ptr);
RTSX_DEBUGP("DMA addr: 0x%x, Len: 0x%x\n",
(unsigned int)addr, len);
RTSX_DEBUGP("*index = %d, *offset = %d\n", *index, *offset);
addr += *offset;
if ((len - *offset) > resid) {
*offset += resid;
len = resid;
resid = 0;
} else {
resid -= (len - *offset);
len -= *offset;
*offset = 0;
*index = *index + 1;
}
if ((i == (sg_cnt - 1)) || !resid)
option = SG_VALID | SG_END | SG_TRANS_DATA;
else
option = SG_VALID | SG_TRANS_DATA;
rtsx_add_sg_tbl(chip, (u32)addr, (u32)len, option);
if (!resid)
break;
sg_ptr = sg_next(sg_ptr);
}
RTSX_DEBUGP("SG table count = %d\n", chip->sgi);
val |= (u32)(dir & 0x01) << 29;
val |= ADMA_MODE;
spin_lock_irq(&rtsx->reg_lock);
init_completion(&trans_done);
rtsx_writel(chip, RTSX_HDBAR, chip->host_sg_tbl_addr);
rtsx_writel(chip, RTSX_HDBCTLR, val);
spin_unlock_irq(&rtsx->reg_lock);
timeleft = wait_for_completion_interruptible_timeout(
&trans_done, timeout * HZ / 1000);
if (timeleft <= 0) {
RTSX_DEBUGP("Timeout (%s %d)\n", __func__, __LINE__);
RTSX_DEBUGP("chip->int_reg = 0x%x\n", chip->int_reg);
err = -ETIMEDOUT;
goto out;
}
spin_lock_irq(&rtsx->reg_lock);
if (rtsx->trans_result == TRANS_RESULT_FAIL) {
err = -EIO;
spin_unlock_irq(&rtsx->reg_lock);
goto out;
}
spin_unlock_irq(&rtsx->reg_lock);
/* Wait for TRANS_OK_INT */
spin_lock_irq(&rtsx->reg_lock);
if (rtsx->trans_result == TRANS_NOT_READY) {
init_completion(&trans_done);
spin_unlock_irq(&rtsx->reg_lock);
timeleft = wait_for_completion_interruptible_timeout(
&trans_done, timeout * HZ / 1000);
if (timeleft <= 0) {
RTSX_DEBUGP("Timeout (%s %d)\n", __func__, __LINE__);
RTSX_DEBUGP("chip->int_reg = 0x%x\n", chip->int_reg);
err = -ETIMEDOUT;
goto out;
}
} else {
spin_unlock_irq(&rtsx->reg_lock);
}
spin_lock_irq(&rtsx->reg_lock);
if (rtsx->trans_result == TRANS_RESULT_FAIL)
err = -EIO;
else if (rtsx->trans_result == TRANS_RESULT_OK)
err = 0;
spin_unlock_irq(&rtsx->reg_lock);
out:
rtsx->done = NULL;
rtsx->trans_state = STATE_TRANS_NONE;
dma_unmap_sg(&(rtsx->pci->dev), sg, num_sg, dma_dir);
if (err < 0)
rtsx_stop_cmd(chip, card);
return err;
}
static int rtsx_transfer_sglist_adma(struct rtsx_chip *chip, u8 card,
struct scatterlist *sg, int num_sg,
enum dma_data_direction dma_dir, int timeout)
{
struct rtsx_dev *rtsx = chip->rtsx;
struct completion trans_done;
u8 dir;
int buf_cnt, i;
int err = 0;
long timeleft;
struct scatterlist *sg_ptr;
if ((sg == NULL) || (num_sg <= 0))
return -EIO;
if (dma_dir == DMA_TO_DEVICE)
dir = HOST_TO_DEVICE;
else if (dma_dir == DMA_FROM_DEVICE)
dir = DEVICE_TO_HOST;
else
return -ENXIO;
if (card == SD_CARD)
rtsx->check_card_cd = SD_EXIST;
else if (card == MS_CARD)
rtsx->check_card_cd = MS_EXIST;
else if (card == XD_CARD)
rtsx->check_card_cd = XD_EXIST;
else
rtsx->check_card_cd = 0;
spin_lock_irq(&rtsx->reg_lock);
/* set up data structures for the wakeup system */
rtsx->done = &trans_done;
rtsx->trans_state = STATE_TRANS_SG;
rtsx->trans_result = TRANS_NOT_READY;
spin_unlock_irq(&rtsx->reg_lock);
buf_cnt = dma_map_sg(&(rtsx->pci->dev), sg, num_sg, dma_dir);
sg_ptr = sg;
for (i = 0; i <= buf_cnt / (HOST_SG_TBL_BUF_LEN / 8); i++) {
u32 val = TRIG_DMA;
int sg_cnt, j;
if (i == buf_cnt / (HOST_SG_TBL_BUF_LEN / 8))
sg_cnt = buf_cnt % (HOST_SG_TBL_BUF_LEN / 8);
else
sg_cnt = (HOST_SG_TBL_BUF_LEN / 8);
chip->sgi = 0;
for (j = 0; j < sg_cnt; j++) {
dma_addr_t addr = sg_dma_address(sg_ptr);
unsigned int len = sg_dma_len(sg_ptr);
u8 option;
RTSX_DEBUGP("DMA addr: 0x%x, Len: 0x%x\n",
(unsigned int)addr, len);
if (j == (sg_cnt - 1))
option = SG_VALID | SG_END | SG_TRANS_DATA;
else
option = SG_VALID | SG_TRANS_DATA;
rtsx_add_sg_tbl(chip, (u32)addr, (u32)len, option);
sg_ptr = sg_next(sg_ptr);
}
RTSX_DEBUGP("SG table count = %d\n", chip->sgi);
val |= (u32)(dir & 0x01) << 29;
val |= ADMA_MODE;
spin_lock_irq(&rtsx->reg_lock);
init_completion(&trans_done);
rtsx_writel(chip, RTSX_HDBAR, chip->host_sg_tbl_addr);
rtsx_writel(chip, RTSX_HDBCTLR, val);
spin_unlock_irq(&rtsx->reg_lock);
timeleft = wait_for_completion_interruptible_timeout(
&trans_done, timeout * HZ / 1000);
if (timeleft <= 0) {
RTSX_DEBUGP("Timeout (%s %d)\n", __func__, __LINE__);
RTSX_DEBUGP("chip->int_reg = 0x%x\n", chip->int_reg);
err = -ETIMEDOUT;
goto out;
}
spin_lock_irq(&rtsx->reg_lock);
if (rtsx->trans_result == TRANS_RESULT_FAIL) {
err = -EIO;
spin_unlock_irq(&rtsx->reg_lock);
goto out;
}
spin_unlock_irq(&rtsx->reg_lock);
sg_ptr += sg_cnt;
}
/* Wait for TRANS_OK_INT */
spin_lock_irq(&rtsx->reg_lock);
if (rtsx->trans_result == TRANS_NOT_READY) {
init_completion(&trans_done);
spin_unlock_irq(&rtsx->reg_lock);
timeleft = wait_for_completion_interruptible_timeout(
&trans_done, timeout * HZ / 1000);
if (timeleft <= 0) {
RTSX_DEBUGP("Timeout (%s %d)\n", __func__, __LINE__);
RTSX_DEBUGP("chip->int_reg = 0x%x\n", chip->int_reg);
err = -ETIMEDOUT;
goto out;
}
} else {
spin_unlock_irq(&rtsx->reg_lock);
}
spin_lock_irq(&rtsx->reg_lock);
if (rtsx->trans_result == TRANS_RESULT_FAIL)
err = -EIO;
else if (rtsx->trans_result == TRANS_RESULT_OK)
err = 0;
spin_unlock_irq(&rtsx->reg_lock);
out:
rtsx->done = NULL;
rtsx->trans_state = STATE_TRANS_NONE;
dma_unmap_sg(&(rtsx->pci->dev), sg, num_sg, dma_dir);
if (err < 0)
rtsx_stop_cmd(chip, card);
return err;
}
static int rtsx_transfer_buf(struct rtsx_chip *chip, u8 card, void *buf, size_t len,
enum dma_data_direction dma_dir, int timeout)
{
struct rtsx_dev *rtsx = chip->rtsx;
struct completion trans_done;
dma_addr_t addr;
u8 dir;
int err = 0;
u32 val = (1 << 31);
long timeleft;
if ((buf == NULL) || (len <= 0))
return -EIO;
if (dma_dir == DMA_TO_DEVICE)
dir = HOST_TO_DEVICE;
else if (dma_dir == DMA_FROM_DEVICE)
dir = DEVICE_TO_HOST;
else
return -ENXIO;
addr = dma_map_single(&(rtsx->pci->dev), buf, len, dma_dir);
if (!addr)
return -ENOMEM;
if (card == SD_CARD)
rtsx->check_card_cd = SD_EXIST;
else if (card == MS_CARD)
rtsx->check_card_cd = MS_EXIST;
else if (card == XD_CARD)
rtsx->check_card_cd = XD_EXIST;
else
rtsx->check_card_cd = 0;
val |= (u32)(dir & 0x01) << 29;
val |= (u32)(len & 0x00FFFFFF);
spin_lock_irq(&rtsx->reg_lock);
/* set up data structures for the wakeup system */
rtsx->done = &trans_done;
init_completion(&trans_done);
rtsx->trans_state = STATE_TRANS_BUF;
rtsx->trans_result = TRANS_NOT_READY;
rtsx_writel(chip, RTSX_HDBAR, addr);
rtsx_writel(chip, RTSX_HDBCTLR, val);
spin_unlock_irq(&rtsx->reg_lock);
/* Wait for TRANS_OK_INT */
timeleft = wait_for_completion_interruptible_timeout(
&trans_done, timeout * HZ / 1000);
if (timeleft <= 0) {
RTSX_DEBUGP("Timeout (%s %d)\n", __func__, __LINE__);
RTSX_DEBUGP("chip->int_reg = 0x%x\n", chip->int_reg);
err = -ETIMEDOUT;
goto out;
}
spin_lock_irq(&rtsx->reg_lock);
if (rtsx->trans_result == TRANS_RESULT_FAIL)
err = -EIO;
else if (rtsx->trans_result == TRANS_RESULT_OK)
err = 0;
spin_unlock_irq(&rtsx->reg_lock);
out:
rtsx->done = NULL;
rtsx->trans_state = STATE_TRANS_NONE;
dma_unmap_single(&(rtsx->pci->dev), addr, len, dma_dir);
if (err < 0)
rtsx_stop_cmd(chip, card);
return err;
}
int rtsx_transfer_data_partial(struct rtsx_chip *chip, u8 card,
void *buf, size_t len, int use_sg, unsigned int *index,
unsigned int *offset, enum dma_data_direction dma_dir,
int timeout)
{
int err = 0;
/* don't transfer data during abort processing */
if (rtsx_chk_stat(chip, RTSX_STAT_ABORT))
return -EIO;
if (use_sg) {
err = rtsx_transfer_sglist_adma_partial(chip, card,
(struct scatterlist *)buf, use_sg,
index, offset, (int)len, dma_dir, timeout);
} else {
err = rtsx_transfer_buf(chip, card,
buf, len, dma_dir, timeout);
}
if (err < 0) {
if (RTSX_TST_DELINK(chip)) {
RTSX_CLR_DELINK(chip);
chip->need_reinit = SD_CARD | MS_CARD | XD_CARD;
rtsx_reinit_cards(chip, 1);
}
}
return err;
}
int rtsx_transfer_data(struct rtsx_chip *chip, u8 card, void *buf, size_t len,
int use_sg, enum dma_data_direction dma_dir, int timeout)
{
int err = 0;
RTSX_DEBUGP("use_sg = %d\n", use_sg);
/* don't transfer data during abort processing */
if (rtsx_chk_stat(chip, RTSX_STAT_ABORT))
return -EIO;
if (use_sg) {
err = rtsx_transfer_sglist_adma(chip, card,
(struct scatterlist *)buf,
use_sg, dma_dir, timeout);
} else {
err = rtsx_transfer_buf(chip, card, buf, len, dma_dir, timeout);
}
if (err < 0) {
if (RTSX_TST_DELINK(chip)) {
RTSX_CLR_DELINK(chip);
chip->need_reinit = SD_CARD | MS_CARD | XD_CARD;
rtsx_reinit_cards(chip, 1);
}
}
return err;
}

View File

@ -1,66 +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_TRANSPORT_H
#define __REALTEK_RTSX_TRANSPORT_H
#include "rtsx.h"
#include "rtsx_chip.h"
#define WAIT_TIME 2000
unsigned int rtsx_stor_access_xfer_buf(unsigned char *buffer,
unsigned int buflen, struct scsi_cmnd *srb, unsigned int *index,
unsigned int *offset, enum xfer_buf_dir dir);
void rtsx_stor_set_xfer_buf(unsigned char *buffer,
unsigned int buflen, struct scsi_cmnd *srb);
void rtsx_stor_get_xfer_buf(unsigned char *buffer,
unsigned int buflen, struct scsi_cmnd *srb);
void rtsx_invoke_transport(struct scsi_cmnd *srb, struct rtsx_chip *chip);
#define rtsx_init_cmd(chip) ((chip)->ci = 0)
void rtsx_add_cmd(struct rtsx_chip *chip,
u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
void rtsx_send_cmd_no_wait(struct rtsx_chip *chip);
int rtsx_send_cmd(struct rtsx_chip *chip, u8 card, int timeout);
extern inline u8 *rtsx_get_cmd_data(struct rtsx_chip *chip)
{
#ifdef CMD_USING_SG
return (u8 *)(chip->host_sg_tbl_ptr);
#else
return (u8 *)(chip->host_cmds_ptr);
#endif
}
int rtsx_transfer_data(struct rtsx_chip *chip, u8 card, void *buf, size_t len,
int use_sg, enum dma_data_direction dma_dir, int timeout);
int rtsx_transfer_data_partial(struct rtsx_chip *chip, u8 card, void *buf, size_t len,
int use_sg, unsigned int *index, unsigned int *offset,
enum dma_data_direction dma_dir, int timeout);
#endif /* __REALTEK_RTSX_TRANSPORT_H */

File diff suppressed because it is too large Load Diff

View File

@ -1,300 +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_SD_H
#define __REALTEK_RTSX_SD_H
#include "rtsx_chip.h"
#define SUPPORT_VOLTAGE 0x003C0000
/* Error Code */
#define SD_NO_ERROR 0x0
#define SD_CRC_ERR 0x80
#define SD_TO_ERR 0x40
#define SD_NO_CARD 0x20
#define SD_BUSY 0x10
#define SD_STS_ERR 0x08
#define SD_RSP_TIMEOUT 0x04
#define SD_IO_ERR 0x02
/* Return code for MMC switch bus */
#define SWITCH_SUCCESS 0
#define SWITCH_ERR 1
#define SWITCH_FAIL 2
/* MMC/SD Command Index */
/* Basic command (class 0) */
#define GO_IDLE_STATE 0
#define SEND_OP_COND 1
#define ALL_SEND_CID 2
#define SET_RELATIVE_ADDR 3
#define SEND_RELATIVE_ADDR 3
#define SET_DSR 4
#define IO_SEND_OP_COND 5
#define SWITCH 6
#define SELECT_CARD 7
#define DESELECT_CARD 7
/* CMD8 is "SEND_EXT_CSD" for MMC4.x Spec
* while is "SEND_IF_COND" for SD 2.0
*/
#define SEND_EXT_CSD 8
#define SEND_IF_COND 8
#define SEND_CSD 9
#define SEND_CID 10
#define VOLTAGE_SWITCH 11
#define READ_DAT_UTIL_STOP 11
#define STOP_TRANSMISSION 12
#define SEND_STATUS 13
#define GO_INACTIVE_STATE 15
#define SET_BLOCKLEN 16
#define READ_SINGLE_BLOCK 17
#define READ_MULTIPLE_BLOCK 18
#define SEND_TUNING_PATTERN 19
#define BUSTEST_R 14
#define BUSTEST_W 19
#define WRITE_BLOCK 24
#define WRITE_MULTIPLE_BLOCK 25
#define PROGRAM_CSD 27
#define ERASE_WR_BLK_START 32
#define ERASE_WR_BLK_END 33
#define ERASE_CMD 38
#define LOCK_UNLOCK 42
#define IO_RW_DIRECT 52
#define APP_CMD 55
#define GEN_CMD 56
#define SET_BUS_WIDTH 6
#define SD_STATUS 13
#define SEND_NUM_WR_BLOCKS 22
#define SET_WR_BLK_ERASE_COUNT 23
#define SD_APP_OP_COND 41
#define SET_CLR_CARD_DETECT 42
#define SEND_SCR 51
#define SD_READ_COMPLETE 0x00
#define SD_READ_TO 0x01
#define SD_READ_ADVENCE 0x02
#define SD_CHECK_MODE 0x00
#define SD_SWITCH_MODE 0x80
#define SD_FUNC_GROUP_1 0x01
#define SD_FUNC_GROUP_2 0x02
#define SD_FUNC_GROUP_3 0x03
#define SD_FUNC_GROUP_4 0x04
#define SD_CHECK_SPEC_V1_1 0xFF
#define NO_ARGUMENT 0x00
#define CHECK_PATTERN 0x000000AA
#define VOLTAGE_SUPPLY_RANGE 0x00000100
#define SUPPORT_HIGH_AND_EXTENDED_CAPACITY 0x40000000
#define SUPPORT_MAX_POWER_PERMANCE 0x10000000
#define SUPPORT_1V8 0x01000000
#define SWTICH_NO_ERR 0x00
#define CARD_NOT_EXIST 0x01
#define SPEC_NOT_SUPPORT 0x02
#define CHECK_MODE_ERR 0x03
#define CHECK_NOT_READY 0x04
#define SWITCH_CRC_ERR 0x05
#define SWITCH_MODE_ERR 0x06
#define SWITCH_PASS 0x07
#ifdef SUPPORT_SD_LOCK
#define SD_ERASE 0x08
#define SD_LOCK 0x04
#define SD_UNLOCK 0x00
#define SD_CLR_PWD 0x02
#define SD_SET_PWD 0x01
#define SD_PWD_LEN 0x10
#define SD_LOCKED 0x80
#define SD_LOCK_1BIT_MODE 0x40
#define SD_PWD_EXIST 0x20
#define SD_UNLOCK_POW_ON 0x01
#define SD_SDR_RST 0x02
#define SD_NOT_ERASE 0x00
#define SD_UNDER_ERASING 0x01
#define SD_COMPLETE_ERASE 0x02
#define SD_RW_FORBIDDEN 0x0F
#endif
#define HS_SUPPORT 0x01
#define SDR50_SUPPORT 0x02
#define SDR104_SUPPORT 0x03
#define DDR50_SUPPORT 0x04
#define HS_SUPPORT_MASK 0x02
#define SDR50_SUPPORT_MASK 0x04
#define SDR104_SUPPORT_MASK 0x08
#define DDR50_SUPPORT_MASK 0x10
#define HS_QUERY_SWITCH_OK 0x01
#define SDR50_QUERY_SWITCH_OK 0x02
#define SDR104_QUERY_SWITCH_OK 0x03
#define DDR50_QUERY_SWITCH_OK 0x04
#define HS_SWITCH_BUSY 0x02
#define SDR50_SWITCH_BUSY 0x04
#define SDR104_SWITCH_BUSY 0x08
#define DDR50_SWITCH_BUSY 0x10
#define FUNCTION_GROUP1_SUPPORT_OFFSET 0x0D
#define FUNCTION_GROUP1_QUERY_SWITCH_OFFSET 0x10
#define FUNCTION_GROUP1_CHECK_BUSY_OFFSET 0x1D
#define DRIVING_TYPE_A 0x01
#define DRIVING_TYPE_B 0x00
#define DRIVING_TYPE_C 0x02
#define DRIVING_TYPE_D 0x03
#define DRIVING_TYPE_A_MASK 0x02
#define DRIVING_TYPE_B_MASK 0x01
#define DRIVING_TYPE_C_MASK 0x04
#define DRIVING_TYPE_D_MASK 0x08
#define TYPE_A_QUERY_SWITCH_OK 0x01
#define TYPE_B_QUERY_SWITCH_OK 0x00
#define TYPE_C_QUERY_SWITCH_OK 0x02
#define TYPE_D_QUERY_SWITCH_OK 0x03
#define TYPE_A_SWITCH_BUSY 0x02
#define TYPE_B_SWITCH_BUSY 0x01
#define TYPE_C_SWITCH_BUSY 0x04
#define TYPE_D_SWITCH_BUSY 0x08
#define FUNCTION_GROUP3_SUPPORT_OFFSET 0x09
#define FUNCTION_GROUP3_QUERY_SWITCH_OFFSET 0x0F
#define FUNCTION_GROUP3_CHECK_BUSY_OFFSET 0x19
#define CURRENT_LIMIT_200 0x00
#define CURRENT_LIMIT_400 0x01
#define CURRENT_LIMIT_600 0x02
#define CURRENT_LIMIT_800 0x03
#define CURRENT_LIMIT_200_MASK 0x01
#define CURRENT_LIMIT_400_MASK 0x02
#define CURRENT_LIMIT_600_MASK 0x04
#define CURRENT_LIMIT_800_MASK 0x08
#define CURRENT_LIMIT_200_QUERY_SWITCH_OK 0x00
#define CURRENT_LIMIT_400_QUERY_SWITCH_OK 0x01
#define CURRENT_LIMIT_600_QUERY_SWITCH_OK 0x02
#define CURRENT_LIMIT_800_QUERY_SWITCH_OK 0x03
#define CURRENT_LIMIT_200_SWITCH_BUSY 0x01
#define CURRENT_LIMIT_400_SWITCH_BUSY 0x02
#define CURRENT_LIMIT_600_SWITCH_BUSY 0x04
#define CURRENT_LIMIT_800_SWITCH_BUSY 0x08
#define FUNCTION_GROUP4_SUPPORT_OFFSET 0x07
#define FUNCTION_GROUP4_QUERY_SWITCH_OFFSET 0x0F
#define FUNCTION_GROUP4_CHECK_BUSY_OFFSET 0x17
#define DATA_STRUCTURE_VER_OFFSET 0x11
#define MAX_PHASE 31
#define MMC_8BIT_BUS 0x0010
#define MMC_4BIT_BUS 0x0020
#define MMC_SWITCH_ERR 0x80
#define SD_IO_3V3 0
#define SD_IO_1V8 1
#define TUNE_TX 0x00
#define TUNE_RX 0x01
#define CHANGE_TX 0x00
#define CHANGE_RX 0x01
#define DCM_HIGH_FREQUENCY_MODE 0x00
#define DCM_LOW_FREQUENCY_MODE 0x01
#define DCM_HIGH_FREQUENCY_MODE_SET 0x0C
#define DCM_Low_FREQUENCY_MODE_SET 0x00
#define MULTIPLY_BY_1 0x00
#define MULTIPLY_BY_2 0x01
#define MULTIPLY_BY_3 0x02
#define MULTIPLY_BY_4 0x03
#define MULTIPLY_BY_5 0x04
#define MULTIPLY_BY_6 0x05
#define MULTIPLY_BY_7 0x06
#define MULTIPLY_BY_8 0x07
#define MULTIPLY_BY_9 0x08
#define MULTIPLY_BY_10 0x09
#define DIVIDE_BY_2 0x01
#define DIVIDE_BY_3 0x02
#define DIVIDE_BY_4 0x03
#define DIVIDE_BY_5 0x04
#define DIVIDE_BY_6 0x05
#define DIVIDE_BY_7 0x06
#define DIVIDE_BY_8 0x07
#define DIVIDE_BY_9 0x08
#define DIVIDE_BY_10 0x09
struct timing_phase_path {
int start;
int end;
int mid;
int len;
};
int sd_select_card(struct rtsx_chip *chip, int select);
int sd_pull_ctl_enable(struct rtsx_chip *chip);
int reset_sd_card(struct rtsx_chip *chip);
int sd_switch_clock(struct rtsx_chip *chip);
void sd_stop_seq_mode(struct rtsx_chip *chip);
int sd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 start_sector, u16 sector_cnt);
void sd_cleanup_work(struct rtsx_chip *chip);
int sd_power_off_card3v3(struct rtsx_chip *chip);
int release_sd_card(struct rtsx_chip *chip);
#ifdef SUPPORT_CPRM
int soft_reset_sd_card(struct rtsx_chip *chip);
int ext_sd_send_cmd_get_rsp(struct rtsx_chip *chip, u8 cmd_idx,
u32 arg, u8 rsp_type, u8 *rsp, int rsp_len, int special_check);
int ext_sd_get_rsp(struct rtsx_chip *chip, int len, u8 *rsp, u8 rsp_type);
int sd_pass_thru_mode(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int sd_execute_no_data(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int sd_execute_read_data(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int sd_execute_write_data(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int sd_get_cmd_rsp(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int sd_hw_rst(struct scsi_cmnd *srb, struct rtsx_chip *chip);
#endif
#endif /* __REALTEK_RTSX_SD_H */

View File

@ -1,812 +0,0 @@
/* Driver for Realtek PCI-Express card reader
*
* 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
*/
#include <linux/blkdev.h>
#include <linux/kthread.h>
#include <linux/sched.h>
#include "rtsx.h"
#include "rtsx_transport.h"
#include "rtsx_scsi.h"
#include "rtsx_card.h"
#include "spi.h"
static inline void spi_set_err_code(struct rtsx_chip *chip, u8 err_code)
{
struct spi_info *spi = &(chip->spi);
spi->err_code = err_code;
}
static int spi_init(struct rtsx_chip *chip)
{
RTSX_WRITE_REG(chip, SPI_CONTROL, 0xFF,
CS_POLARITY_LOW | DTO_MSB_FIRST | SPI_MASTER | SPI_MODE0 | SPI_AUTO);
RTSX_WRITE_REG(chip, SPI_TCTL, EDO_TIMING_MASK, SAMPLE_DELAY_HALF);
return STATUS_SUCCESS;
}
static int spi_set_init_para(struct rtsx_chip *chip)
{
struct spi_info *spi = &(chip->spi);
int retval;
RTSX_WRITE_REG(chip, SPI_CLK_DIVIDER1, 0xFF, (u8)(spi->clk_div >> 8));
RTSX_WRITE_REG(chip, SPI_CLK_DIVIDER0, 0xFF, (u8)(spi->clk_div));
retval = switch_clock(chip, spi->spi_clock);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
retval = select_card(chip, SPI_CARD);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
RTSX_WRITE_REG(chip, CARD_CLK_EN, SPI_CLK_EN, SPI_CLK_EN);
RTSX_WRITE_REG(chip, CARD_OE, SPI_OUTPUT_EN, SPI_OUTPUT_EN);
wait_timeout(10);
retval = spi_init(chip);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
return STATUS_SUCCESS;
}
static int sf_polling_status(struct rtsx_chip *chip, int msec)
{
int retval;
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, SPI_RDSR);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_POLLING_MODE0);
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, msec);
if (retval < 0) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_BUSY_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
return STATUS_SUCCESS;
}
static int sf_enable_write(struct rtsx_chip *chip, u8 ins)
{
struct spi_info *spi = &(chip->spi);
int retval;
if (!spi->write_en)
return STATUS_SUCCESS;
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_C_MODE0);
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
return STATUS_SUCCESS;
}
static int sf_disable_write(struct rtsx_chip *chip, u8 ins)
{
struct spi_info *spi = &(chip->spi);
int retval;
if (!spi->write_en)
return STATUS_SUCCESS;
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_C_MODE0);
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
return STATUS_SUCCESS;
}
static void sf_program(struct rtsx_chip *chip, u8 ins, u8 addr_mode, u32 addr, u16 len)
{
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH0, 0xFF, (u8)len);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH1, 0xFF, (u8)(len >> 8));
if (addr_mode) {
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, (u8)addr);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, (u8)(addr >> 8));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF, (u8)(addr >> 16));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_CADO_MODE0);
} else {
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_CDO_MODE0);
}
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
}
static int sf_erase(struct rtsx_chip *chip, u8 ins, u8 addr_mode, u32 addr)
{
int retval;
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
if (addr_mode) {
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, (u8)addr);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, (u8)(addr >> 8));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF, (u8)(addr >> 16));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_CA_MODE0);
} else {
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_C_MODE0);
}
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
return STATUS_SUCCESS;
}
static int spi_init_eeprom(struct rtsx_chip *chip)
{
int retval;
int clk;
if (chip->asic_code)
clk = 30;
else
clk = CLK_30;
RTSX_WRITE_REG(chip, SPI_CLK_DIVIDER1, 0xFF, 0x00);
RTSX_WRITE_REG(chip, SPI_CLK_DIVIDER0, 0xFF, 0x27);
retval = switch_clock(chip, clk);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
retval = select_card(chip, SPI_CARD);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
RTSX_WRITE_REG(chip, CARD_CLK_EN, SPI_CLK_EN, SPI_CLK_EN);
RTSX_WRITE_REG(chip, CARD_OE, SPI_OUTPUT_EN, SPI_OUTPUT_EN);
wait_timeout(10);
RTSX_WRITE_REG(chip, SPI_CONTROL, 0xFF, CS_POLARITY_HIGH | SPI_EEPROM_AUTO);
RTSX_WRITE_REG(chip, SPI_TCTL, EDO_TIMING_MASK, SAMPLE_DELAY_HALF);
return STATUS_SUCCESS;
}
static int spi_eeprom_program_enable(struct rtsx_chip *chip)
{
int retval;
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, 0x86);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, 0x13);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_CA_MODE0);
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0)
TRACE_RET(chip, STATUS_FAIL);
return STATUS_SUCCESS;
}
int spi_erase_eeprom_chip(struct rtsx_chip *chip)
{
int retval;
retval = spi_init_eeprom(chip);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
retval = spi_eeprom_program_enable(chip);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_GPIO_DIR, 0x01, 0);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, 0x12);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, 0x84);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_CA_MODE0);
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0)
TRACE_RET(chip, STATUS_FAIL);
RTSX_WRITE_REG(chip, CARD_GPIO_DIR, 0x01, 0x01);
return STATUS_SUCCESS;
}
int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr)
{
int retval;
retval = spi_init_eeprom(chip);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
retval = spi_eeprom_program_enable(chip);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_GPIO_DIR, 0x01, 0);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, 0x07);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, (u8)addr);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, (u8)(addr >> 8));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, 0x46);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_CA_MODE0);
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0)
TRACE_RET(chip, STATUS_FAIL);
RTSX_WRITE_REG(chip, CARD_GPIO_DIR, 0x01, 0x01);
return STATUS_SUCCESS;
}
int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val)
{
int retval;
u8 data;
retval = spi_init_eeprom(chip);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_GPIO_DIR, 0x01, 0);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, 0x06);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, (u8)addr);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, (u8)(addr >> 8));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, 0x46);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH0, 0xFF, 1);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_CADI_MODE0);
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0)
TRACE_RET(chip, STATUS_FAIL);
wait_timeout(5);
RTSX_READ_REG(chip, SPI_DATA, &data);
if (val)
*val = data;
RTSX_WRITE_REG(chip, CARD_GPIO_DIR, 0x01, 0x01);
return STATUS_SUCCESS;
}
int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val)
{
int retval;
retval = spi_init_eeprom(chip);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
retval = spi_eeprom_program_enable(chip);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_GPIO_DIR, 0x01, 0);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, RING_BUFFER);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, 0x05);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, val);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, (u8)addr);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF, (u8)(addr >> 8));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, 0x4E);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_CA_MODE0);
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0)
TRACE_RET(chip, STATUS_FAIL);
RTSX_WRITE_REG(chip, CARD_GPIO_DIR, 0x01, 0x01);
return STATUS_SUCCESS;
}
int spi_get_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
{
struct spi_info *spi = &(chip->spi);
RTSX_DEBUGP("spi_get_status: err_code = 0x%x\n", spi->err_code);
rtsx_stor_set_xfer_buf(&(spi->err_code), min((int)scsi_bufflen(srb), 1), srb);
scsi_set_resid(srb, scsi_bufflen(srb) - 1);
return STATUS_SUCCESS;
}
int spi_set_parameter(struct scsi_cmnd *srb, struct rtsx_chip *chip)
{
struct spi_info *spi = &(chip->spi);
spi_set_err_code(chip, SPI_NO_ERR);
if (chip->asic_code)
spi->spi_clock = ((u16)(srb->cmnd[8]) << 8) | srb->cmnd[9];
else
spi->spi_clock = srb->cmnd[3];
spi->clk_div = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5];
spi->write_en = srb->cmnd[6];
RTSX_DEBUGP("spi_set_parameter: spi_clock = %d, clk_div = %d, write_en = %d\n",
spi->spi_clock, spi->clk_div, spi->write_en);
return STATUS_SUCCESS;
}
int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip)
{
int retval;
u16 len;
u8 *buf;
spi_set_err_code(chip, SPI_NO_ERR);
len = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
if (len > 512) {
spi_set_err_code(chip, SPI_INVALID_COMMAND);
TRACE_RET(chip, STATUS_FAIL);
}
retval = spi_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, srb->cmnd[3]);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF, srb->cmnd[4]);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, srb->cmnd[5]);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, srb->cmnd[6]);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH1, 0xFF, srb->cmnd[7]);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH0, 0xFF, srb->cmnd[8]);
if (len == 0) {
if (srb->cmnd[9]) {
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0,
0xFF, SPI_TRANSFER0_START | SPI_CA_MODE0);
} else {
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0,
0xFF, SPI_TRANSFER0_START | SPI_C_MODE0);
}
} else {
if (srb->cmnd[9]) {
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0,
0xFF, SPI_TRANSFER0_START | SPI_CADI_MODE0);
} else {
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0,
0xFF, SPI_TRANSFER0_START | SPI_CDI_MODE0);
}
}
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
if (len) {
buf = kmalloc(len, GFP_KERNEL);
if (!buf)
TRACE_RET(chip, STATUS_ERROR);
retval = rtsx_read_ppbuf(chip, buf, len);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_READ_ERR);
kfree(buf);
TRACE_RET(chip, STATUS_FAIL);
}
rtsx_stor_set_xfer_buf(buf, scsi_bufflen(srb), srb);
scsi_set_resid(srb, 0);
kfree(buf);
}
return STATUS_SUCCESS;
}
int spi_read_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
{
int retval;
unsigned int index = 0, offset = 0;
u8 ins, slow_read;
u32 addr;
u16 len;
u8 *buf;
spi_set_err_code(chip, SPI_NO_ERR);
ins = srb->cmnd[3];
addr = ((u32)(srb->cmnd[4]) << 16) | ((u32)(srb->cmnd[5]) << 8) | srb->cmnd[6];
len = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
slow_read = srb->cmnd[9];
retval = spi_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
buf = kmalloc(SF_PAGE_LEN, GFP_KERNEL);
if (buf == NULL)
TRACE_RET(chip, STATUS_ERROR);
while (len) {
u16 pagelen = SF_PAGE_LEN - (u8)addr;
if (pagelen > len)
pagelen = len;
rtsx_init_cmd(chip);
trans_dma_enable(DMA_FROM_DEVICE, chip, 256, DMA_256);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
if (slow_read) {
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR0, 0xFF, (u8)addr);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, (u8)(addr >> 8));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF, (u8)(addr >> 16));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
} else {
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR1, 0xFF, (u8)addr);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR2, 0xFF, (u8)(addr >> 8));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_ADDR3, 0xFF, (u8)(addr >> 16));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_32);
}
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH1, 0xFF, (u8)(pagelen >> 8));
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH0, 0xFF, (u8)pagelen);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_CADI_MODE0);
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
rtsx_send_cmd_no_wait(chip);
retval = rtsx_transfer_data(chip, 0, buf, pagelen, 0, DMA_FROM_DEVICE, 10000);
if (retval < 0) {
kfree(buf);
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
rtsx_stor_access_xfer_buf(buf, pagelen, srb, &index, &offset, TO_XFER_BUF);
addr += pagelen;
len -= pagelen;
}
scsi_set_resid(srb, 0);
kfree(buf);
return STATUS_SUCCESS;
}
int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
{
int retval;
u8 ins, program_mode;
u32 addr;
u16 len;
u8 *buf;
unsigned int index = 0, offset = 0;
spi_set_err_code(chip, SPI_NO_ERR);
ins = srb->cmnd[3];
addr = ((u32)(srb->cmnd[4]) << 16) | ((u32)(srb->cmnd[5]) << 8) | srb->cmnd[6];
len = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
program_mode = srb->cmnd[9];
retval = spi_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
if (program_mode == BYTE_PROGRAM) {
buf = kmalloc(4, GFP_KERNEL);
if (!buf)
TRACE_RET(chip, STATUS_ERROR);
while (len) {
retval = sf_enable_write(chip, SPI_WREN);
if (retval != STATUS_SUCCESS) {
kfree(buf);
TRACE_RET(chip, STATUS_FAIL);
}
rtsx_stor_access_xfer_buf(buf, 1, srb, &index, &offset, FROM_XFER_BUF);
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER);
rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2, 0xFF, buf[0]);
sf_program(chip, ins, 1, addr, 1);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
kfree(buf);
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
retval = sf_polling_status(chip, 100);
if (retval != STATUS_SUCCESS) {
kfree(buf);
TRACE_RET(chip, STATUS_FAIL);
}
addr++;
len--;
}
kfree(buf);
} else if (program_mode == AAI_PROGRAM) {
int first_byte = 1;
retval = sf_enable_write(chip, SPI_WREN);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
buf = kmalloc(4, GFP_KERNEL);
if (!buf)
TRACE_RET(chip, STATUS_ERROR);
while (len) {
rtsx_stor_access_xfer_buf(buf, 1, srb, &index, &offset, FROM_XFER_BUF);
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER);
rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2, 0xFF, buf[0]);
if (first_byte) {
sf_program(chip, ins, 1, addr, 1);
first_byte = 0;
} else {
sf_program(chip, ins, 0, 0, 1);
}
retval = rtsx_send_cmd(chip, 0, 100);
if (retval < 0) {
kfree(buf);
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
retval = sf_polling_status(chip, 100);
if (retval != STATUS_SUCCESS) {
kfree(buf);
TRACE_RET(chip, STATUS_FAIL);
}
len--;
}
kfree(buf);
retval = sf_disable_write(chip, SPI_WRDI);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
retval = sf_polling_status(chip, 100);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
} else if (program_mode == PAGE_PROGRAM) {
buf = kmalloc(SF_PAGE_LEN, GFP_KERNEL);
if (!buf)
TRACE_RET(chip, STATUS_NOMEM);
while (len) {
u16 pagelen = SF_PAGE_LEN - (u8)addr;
if (pagelen > len)
pagelen = len;
retval = sf_enable_write(chip, SPI_WREN);
if (retval != STATUS_SUCCESS) {
kfree(buf);
TRACE_RET(chip, STATUS_FAIL);
}
rtsx_init_cmd(chip);
trans_dma_enable(DMA_TO_DEVICE, chip, 256, DMA_256);
sf_program(chip, ins, 1, addr, pagelen);
rtsx_send_cmd_no_wait(chip);
rtsx_stor_access_xfer_buf(buf, pagelen, srb, &index, &offset, FROM_XFER_BUF);
retval = rtsx_transfer_data(chip, 0, buf, pagelen, 0, DMA_TO_DEVICE, 100);
if (retval < 0) {
kfree(buf);
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
retval = sf_polling_status(chip, 100);
if (retval != STATUS_SUCCESS) {
kfree(buf);
TRACE_RET(chip, STATUS_FAIL);
}
addr += pagelen;
len -= pagelen;
}
kfree(buf);
} else {
spi_set_err_code(chip, SPI_INVALID_COMMAND);
TRACE_RET(chip, STATUS_FAIL);
}
return STATUS_SUCCESS;
}
int spi_erase_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip)
{
int retval;
u8 ins, erase_mode;
u32 addr;
spi_set_err_code(chip, SPI_NO_ERR);
ins = srb->cmnd[3];
addr = ((u32)(srb->cmnd[4]) << 16) | ((u32)(srb->cmnd[5]) << 8) | srb->cmnd[6];
erase_mode = srb->cmnd[9];
retval = spi_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
if (erase_mode == PAGE_ERASE) {
retval = sf_enable_write(chip, SPI_WREN);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
retval = sf_erase(chip, ins, 1, addr);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
} else if (erase_mode == CHIP_ERASE) {
retval = sf_enable_write(chip, SPI_WREN);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
retval = sf_erase(chip, ins, 0, 0);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
} else {
spi_set_err_code(chip, SPI_INVALID_COMMAND);
TRACE_RET(chip, STATUS_FAIL);
}
return STATUS_SUCCESS;
}
int spi_write_flash_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
{
int retval;
u8 ins, status, ewsr;
ins = srb->cmnd[3];
status = srb->cmnd[4];
ewsr = srb->cmnd[5];
retval = spi_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
retval = sf_enable_write(chip, ewsr);
if (retval != STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
rtsx_init_cmd(chip);
rtsx_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_COMMAND, 0xFF, ins);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_CA_NUMBER, 0xFF, SPI_COMMAND_BIT_8 | SPI_ADDRESS_BIT_24);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH1, 0xFF, 0);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_LENGTH0, 0xFF, 1);
rtsx_add_cmd(chip, WRITE_REG_CMD, PPBUF_BASE2, 0xFF, status);
rtsx_add_cmd(chip, WRITE_REG_CMD, SPI_TRANSFER0, 0xFF, SPI_TRANSFER0_START | SPI_CDO_MODE0);
rtsx_add_cmd(chip, CHECK_REG_CMD, SPI_TRANSFER0, SPI_TRANSFER0_END, SPI_TRANSFER0_END);
retval = rtsx_send_cmd(chip, 0, 100);
if (retval != STATUS_SUCCESS) {
rtsx_clear_spi_error(chip);
spi_set_err_code(chip, SPI_HW_ERR);
TRACE_RET(chip, STATUS_FAIL);
}
return STATUS_SUCCESS;
}

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@ -1,65 +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_SPI_H
#define __REALTEK_RTSX_SPI_H
/* SPI operation error */
#define SPI_NO_ERR 0x00
#define SPI_HW_ERR 0x01
#define SPI_INVALID_COMMAND 0x02
#define SPI_READ_ERR 0x03
#define SPI_WRITE_ERR 0x04
#define SPI_ERASE_ERR 0x05
#define SPI_BUSY_ERR 0x06
/* Serial flash instruction */
#define SPI_READ 0x03
#define SPI_FAST_READ 0x0B
#define SPI_WREN 0x06
#define SPI_WRDI 0x04
#define SPI_RDSR 0x05
#define SF_PAGE_LEN 256
#define BYTE_PROGRAM 0
#define AAI_PROGRAM 1
#define PAGE_PROGRAM 2
#define PAGE_ERASE 0
#define CHIP_ERASE 1
int spi_erase_eeprom_chip(struct rtsx_chip *chip);
int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr);
int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val);
int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val);
int spi_get_status(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int spi_set_parameter(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int spi_read_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int spi_erase_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
int spi_write_flash_status(struct scsi_cmnd *srb, struct rtsx_chip *chip);
#endif /* __REALTEK_RTSX_SPI_H */

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@ -1,93 +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_TRACE_H
#define __REALTEK_RTSX_TRACE_H
#define _MSG_TRACE
#ifdef _MSG_TRACE
static inline char *filename(char *path)
{
char *ptr;
if (path == NULL)
return NULL;
ptr = path;
while (*ptr != '\0') {
if ((*ptr == '\\') || (*ptr == '/'))
path = ptr + 1;
ptr++;
}
return path;
}
#define TRACE_RET(chip, ret) \
do { \
char *_file = filename(__FILE__); \
RTSX_DEBUGP("[%s][%s]:[%d]\n", _file, __func__, __LINE__); \
(chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
strncpy((chip)->trace_msg[(chip)->msg_idx].func, __func__, MSG_FUNC_LEN-1); \
strncpy((chip)->trace_msg[(chip)->msg_idx].file, _file, MSG_FILE_LEN-1); \
get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf, TIME_VAL_LEN); \
(chip)->trace_msg[(chip)->msg_idx].valid = 1; \
(chip)->msg_idx++; \
if ((chip)->msg_idx >= TRACE_ITEM_CNT) { \
(chip)->msg_idx = 0; \
} \
return ret; \
} while (0)
#define TRACE_GOTO(chip, label) \
do { \
char *_file = filename(__FILE__); \
RTSX_DEBUGP("[%s][%s]:[%d]\n", _file, __func__, __LINE__); \
(chip)->trace_msg[(chip)->msg_idx].line = (u16)(__LINE__); \
strncpy((chip)->trace_msg[(chip)->msg_idx].func, __func__, MSG_FUNC_LEN-1); \
strncpy((chip)->trace_msg[(chip)->msg_idx].file, _file, MSG_FILE_LEN-1); \
get_current_time((chip)->trace_msg[(chip)->msg_idx].timeval_buf, TIME_VAL_LEN); \
(chip)->trace_msg[(chip)->msg_idx].valid = 1; \
(chip)->msg_idx++; \
if ((chip)->msg_idx >= TRACE_ITEM_CNT) { \
(chip)->msg_idx = 0; \
} \
goto label; \
} while (0)
#else
#define TRACE_RET(chip, ret) return ret
#define TRACE_GOTO(chip, label) goto label
#endif
#ifdef CONFIG_RTS_PSTOR_DEBUG
#define RTSX_DUMP(buf, buf_len) \
print_hex_dump(KERN_DEBUG, RTSX_STOR, DUMP_PREFIX_NONE, \
16, 1, (buf), (buf_len), false)
#else
#define RTSX_DUMP(buf, buf_len)
#endif
#endif /* __REALTEK_RTSX_TRACE_H */

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@ -1,188 +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_XD_H
#define __REALTEK_RTSX_XD_H
#define XD_DELAY_WRITE
/* Error Codes */
#define XD_NO_ERROR 0x00
#define XD_NO_MEMORY 0x80
#define XD_PRG_ERROR 0x40
#define XD_NO_CARD 0x20
#define XD_READ_FAIL 0x10
#define XD_ERASE_FAIL 0x08
#define XD_WRITE_FAIL 0x04
#define XD_ECC_ERROR 0x02
#define XD_TO_ERROR 0x01
/* XD Commands */
#define READ1_1 0x00
#define READ1_2 0x01
#define READ2 0x50
#define READ_ID 0x90
#define RESET 0xff
#define PAGE_PRG_1 0x80
#define PAGE_PRG_2 0x10
#define BLK_ERASE_1 0x60
#define BLK_ERASE_2 0xD0
#define READ_STS 0x70
#define READ_xD_ID 0x9A
#define COPY_BACK_512 0x8A
#define COPY_BACK_2K 0x85
#define READ1_1_2 0x30
#define READ1_1_3 0x35
#define CHG_DAT_OUT_1 0x05
#define RDM_DAT_OUT_1 0x05
#define CHG_DAT_OUT_2 0xE0
#define RDM_DAT_OUT_2 0xE0
#define CHG_DAT_OUT_2 0xE0
#define CHG_DAT_IN_1 0x85
#define CACHE_PRG 0x15
/* Redundant Area Related */
#define XD_EXTRA_SIZE 0x10
#define XD_2K_EXTRA_SIZE 0x40
#define NOT_WRITE_PROTECTED 0x80
#define READY_STATE 0x40
#define PROGRAM_ERROR 0x01
#define PROGRAM_ERROR_N_1 0x02
#define INTERNAL_READY 0x20
#define READY_FLAG 0x5F
#define XD_8M_X8_512 0xE6
#define XD_16M_X8_512 0x73
#define XD_32M_X8_512 0x75
#define XD_64M_X8_512 0x76
#define XD_128M_X8_512 0x79
#define XD_256M_X8_512 0x71
#define XD_128M_X8_2048 0xF1
#define XD_256M_X8_2048 0xDA
#define XD_512M_X8 0xDC
#define XD_128M_X16_2048 0xC1
#define XD_4M_X8_512_1 0xE3
#define XD_4M_X8_512_2 0xE5
#define xD_1G_X8_512 0xD3
#define xD_2G_X8_512 0xD5
#define XD_ID_CODE 0xB5
#define VENDOR_BLOCK 0xEFFF
#define CIS_BLOCK 0xDFFF
#define BLK_NOT_FOUND 0xFFFFFFFF
#define NO_NEW_BLK 0xFFFFFFFF
#define PAGE_CORRECTABLE 0x0
#define PAGE_NOTCORRECTABLE 0x1
#define NO_OFFSET 0x0
#define WITH_OFFSET 0x1
#define Sect_Per_Page 4
#define XD_ADDR_MODE_2C XD_ADDR_MODE_2A
#define ZONE0_BAD_BLOCK 23
#define NOT_ZONE0_BAD_BLOCK 24
#define XD_RW_ADDR 0x01
#define XD_ERASE_ADDR 0x02
#define XD_PAGE_512(xd_card) \
do { \
(xd_card)->block_shift = 5; \
(xd_card)->page_off = 0x1F; \
} while (0)
#define XD_SET_BAD_NEWBLK(xd_card) ((xd_card)->multi_flag |= 0x01)
#define XD_CLR_BAD_NEWBLK(xd_card) ((xd_card)->multi_flag &= ~0x01)
#define XD_CHK_BAD_NEWBLK(xd_card) ((xd_card)->multi_flag & 0x01)
#define XD_SET_BAD_OLDBLK(xd_card) ((xd_card)->multi_flag |= 0x02)
#define XD_CLR_BAD_OLDBLK(xd_card) ((xd_card)->multi_flag &= ~0x02)
#define XD_CHK_BAD_OLDBLK(xd_card) ((xd_card)->multi_flag & 0x02)
#define XD_SET_MBR_FAIL(xd_card) ((xd_card)->multi_flag |= 0x04)
#define XD_CLR_MBR_FAIL(xd_card) ((xd_card)->multi_flag &= ~0x04)
#define XD_CHK_MBR_FAIL(xd_card) ((xd_card)->multi_flag & 0x04)
#define XD_SET_ECC_FLD_ERR(xd_card) ((xd_card)->multi_flag |= 0x08)
#define XD_CLR_ECC_FLD_ERR(xd_card) ((xd_card)->multi_flag &= ~0x08)
#define XD_CHK_ECC_FLD_ERR(xd_card) ((xd_card)->multi_flag & 0x08)
#define XD_SET_4MB(xd_card) ((xd_card)->multi_flag |= 0x10)
#define XD_CLR_4MB(xd_card) ((xd_card)->multi_flag &= ~0x10)
#define XD_CHK_4MB(xd_card) ((xd_card)->multi_flag & 0x10)
#define XD_SET_ECC_ERR(xd_card) ((xd_card)->multi_flag |= 0x40)
#define XD_CLR_ECC_ERR(xd_card) ((xd_card)->multi_flag &= ~0x40)
#define XD_CHK_ECC_ERR(xd_card) ((xd_card)->multi_flag & 0x40)
#define PAGE_STATUS 0
#define BLOCK_STATUS 1
#define BLOCK_ADDR1_L 2
#define BLOCK_ADDR1_H 3
#define BLOCK_ADDR2_L 4
#define BLOCK_ADDR2_H 5
#define RESERVED0 6
#define RESERVED1 7
#define RESERVED2 8
#define RESERVED3 9
#define PARITY 10
#define CIS0_0 0
#define CIS0_1 1
#define CIS0_2 2
#define CIS0_3 3
#define CIS0_4 4
#define CIS0_5 5
#define CIS0_6 6
#define CIS0_7 7
#define CIS0_8 8
#define CIS0_9 9
#define CIS1_0 256
#define CIS1_1 (256 + 1)
#define CIS1_2 (256 + 2)
#define CIS1_3 (256 + 3)
#define CIS1_4 (256 + 4)
#define CIS1_5 (256 + 5)
#define CIS1_6 (256 + 6)
#define CIS1_7 (256 + 7)
#define CIS1_8 (256 + 8)
#define CIS1_9 (256 + 9)
int reset_xd_card(struct rtsx_chip *chip);
#ifdef XD_DELAY_WRITE
int xd_delay_write(struct rtsx_chip *chip);
#endif
int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 start_sector, u16 sector_cnt);
void xd_free_l2p_tbl(struct rtsx_chip *chip);
void xd_cleanup_work(struct rtsx_chip *chip);
int xd_power_off_card3v3(struct rtsx_chip *chip);
int release_xd_card(struct rtsx_chip *chip);
#endif /* __REALTEK_RTSX_XD_H */