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authorWei WANG <wei_wang@realsil.com.cn>2012-11-09 16:53:33 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-16 05:30:14 +0400
commit67d16a4686c9b94c8f52a66afe7521909aeb75b4 (patch)
tree16e58ccd12f518cb9d62b7b0000301983e64d129 /include/linux/mfd/rtsx_pci.h
parentecd43c0d7e504fde69e6e53ac63adfd2feea135a (diff)
downloadlinux-67d16a4686c9b94c8f52a66afe7521909aeb75b4.tar.xz
drivers/mfd: Add realtek pcie card reader driver
Realtek PCI-E card reader driver adapts requests from upper-level sdmmc/memstick layer to the real physical card reader. Signed-off-by: Wei WANG <wei_wang@realsil.com.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/mfd/rtsx_pci.h')
-rw-r--r--include/linux/mfd/rtsx_pci.h794
1 files changed, 794 insertions, 0 deletions
diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
new file mode 100644
index 000000000000..060b721fcbfb
--- /dev/null
+++ b/include/linux/mfd/rtsx_pci.h
@@ -0,0 +1,794 @@
+/* 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:
+ * Wei WANG <wei_wang@realsil.com.cn>
+ * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
+ */
+
+#ifndef __RTSX_PCI_H
+#define __RTSX_PCI_H
+
+#include <linux/sched.h>
+#include <linux/pci.h>
+
+#include "rtsx_common.h"
+
+#define MAX_RW_REG_CNT 1024
+
+/* 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)
+
+/* Host access internal memory register */
+#define HAIMR_TRANS_START (0x01 << 31)
+#define HAIMR_READ 0x00
+#define HAIMR_WRITE (0x01 << 30)
+#define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ)
+#define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE)
+#define HAIMR_TRANS_END (HAIMR_TRANS_START)
+
+/* 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
+
+/*
+ * macros for easy use
+ */
+#define rtsx_pci_writel(pcr, reg, value) \
+ iowrite32(value, (pcr)->remap_addr + reg)
+#define rtsx_pci_readl(pcr, reg) \
+ ioread32((pcr)->remap_addr + reg)
+#define rtsx_pci_writew(pcr, reg, value) \
+ iowrite16(value, (pcr)->remap_addr + reg)
+#define rtsx_pci_readw(pcr, reg) \
+ ioread16((pcr)->remap_addr + reg)
+#define rtsx_pci_writeb(pcr, reg, value) \
+ iowrite8(value, (pcr)->remap_addr + reg)
+#define rtsx_pci_readb(pcr, reg) \
+ ioread8((pcr)->remap_addr + reg)
+
+#define rtsx_pci_read_config_byte(pcr, where, val) \
+ pci_read_config_byte((pcr)->pci, where, val)
+
+#define rtsx_pci_write_config_byte(pcr, where, val) \
+ pci_write_config_byte((pcr)->pci, where, val)
+
+#define rtsx_pci_read_config_dword(pcr, where, val) \
+ pci_read_config_dword((pcr)->pci, where, val)
+
+#define rtsx_pci_write_config_dword(pcr, where, val) \
+ pci_write_config_dword((pcr)->pci, where, val)
+
+#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 TRANS_NO_DEVICE 3
+
+#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 HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8)
+#define MAX_SG_ITEM_LEN 0x80000
+
+#define HOST_TO_DEVICE 0
+#define DEVICE_TO_HOST 1
+
+#define MAX_PHASE 31
+#define RX_TUNING_CNT 3
+
+/* 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)
+
+/* SD bank voltage */
+#define SD_IO_3V3 0
+#define SD_IO_1V8 1
+
+
+/* Card Clock Enable Register */
+#define SD_CLK_EN 0x04
+#define MS_CLK_EN 0x08
+
+/* Card Select Register */
+#define SD_MOD_SEL 2
+#define MS_MOD_SEL 3
+
+/* Card Output Enable Register */
+#define SD_OUTPUT_EN 0x04
+#define MS_OUTPUT_EN 0x08
+
+/* CARD_SHARE_MODE */
+#define CARD_SHARE_MASK 0x0F
+#define CARD_SHARE_MULTI_LUN 0x00
+#define CARD_SHARE_NORMAL 0x00
+#define CARD_SHARE_48_SD 0x04
+#define CARD_SHARE_48_MS 0x08
+/* CARD_SHARE_MODE for barossa */
+#define CARD_SHARE_BAROSSA_SD 0x01
+#define CARD_SHARE_BAROSSA_MS 0x02
+
+/* SD30_DRIVE_SEL */
+#define DRIVER_TYPE_A 0x05
+#define DRIVER_TYPE_B 0x03
+#define DRIVER_TYPE_C 0x02
+#define DRIVER_TYPE_D 0x01
+
+/* FPDCTL */
+#define SSC_POWER_DOWN 0x01
+#define SD_OC_POWER_DOWN 0x02
+#define ALL_POWER_DOWN 0x07
+#define OC_POWER_DOWN 0x06
+
+/* CLK_CTL */
+#define CHANGE_CLK 0x01
+
+/* LDO_CTL */
+#define BPP_LDO_POWB 0x03
+#define BPP_LDO_ON 0x00
+#define BPP_LDO_SUSPEND 0x02
+#define BPP_LDO_OFF 0x03
+
+/* CD_PAD_CTL */
+#define CD_DISABLE_MASK 0x07
+#define MS_CD_DISABLE 0x04
+#define SD_CD_DISABLE 0x02
+#define XD_CD_DISABLE 0x01
+#define CD_DISABLE 0x07
+#define CD_ENABLE 0x00
+#define MS_CD_EN_ONLY 0x03
+#define SD_CD_EN_ONLY 0x05
+#define XD_CD_EN_ONLY 0x06
+#define FORCE_CD_LOW_MASK 0x38
+#define FORCE_CD_XD_LOW 0x08
+#define FORCE_CD_SD_LOW 0x10
+#define FORCE_CD_MS_LOW 0x20
+#define CD_AUTO_DISABLE 0x40
+
+/* SD_STAT1 */
+#define SD_CRC7_ERR 0x80
+#define SD_CRC16_ERR 0x40
+#define SD_CRC_WRITE_ERR 0x20
+#define SD_CRC_WRITE_ERR_MASK 0x1C
+#define GET_CRC_TIME_OUT 0x02
+#define SD_TUNING_COMPARE_ERR 0x01
+
+/* SD_STAT2 */
+#define SD_RSP_80CLK_TIMEOUT 0x01
+
+/* SD_BUS_STAT */
+#define SD_CLK_TOGGLE_EN 0x80
+#define SD_CLK_FORCE_STOP 0x40
+#define SD_DAT3_STATUS 0x10
+#define SD_DAT2_STATUS 0x08
+#define SD_DAT1_STATUS 0x04
+#define SD_DAT0_STATUS 0x02
+#define SD_CMD_STATUS 0x01
+
+/* SD_PAD_CTL */
+#define SD_IO_USING_1V8 0x80
+#define SD_IO_USING_3V3 0x7F
+#define TYPE_A_DRIVING 0x00
+#define TYPE_B_DRIVING 0x01
+#define TYPE_C_DRIVING 0x02
+#define TYPE_D_DRIVING 0x03
+
+/* SD_SAMPLE_POINT_CTL */
+#define DDR_FIX_RX_DAT 0x00
+#define DDR_VAR_RX_DAT 0x80
+#define DDR_FIX_RX_DAT_EDGE 0x00
+#define DDR_FIX_RX_DAT_14_DELAY 0x40
+#define DDR_FIX_RX_CMD 0x00
+#define DDR_VAR_RX_CMD 0x20
+#define DDR_FIX_RX_CMD_POS_EDGE 0x00
+#define DDR_FIX_RX_CMD_14_DELAY 0x10
+#define SD20_RX_POS_EDGE 0x00
+#define SD20_RX_14_DELAY 0x08
+#define SD20_RX_SEL_MASK 0x08
+
+/* SD_PUSH_POINT_CTL */
+#define DDR_FIX_TX_CMD_DAT 0x00
+#define DDR_VAR_TX_CMD_DAT 0x80
+#define DDR_FIX_TX_DAT_14_TSU 0x00
+#define DDR_FIX_TX_DAT_12_TSU 0x40
+#define DDR_FIX_TX_CMD_NEG_EDGE 0x00
+#define DDR_FIX_TX_CMD_14_AHEAD 0x20
+#define SD20_TX_NEG_EDGE 0x00
+#define SD20_TX_14_AHEAD 0x10
+#define SD20_TX_SEL_MASK 0x10
+#define DDR_VAR_SDCLK_POL_SWAP 0x01
+
+/* SD_TRANSFER */
+#define SD_TRANSFER_START 0x80
+#define SD_TRANSFER_END 0x40
+#define SD_STAT_IDLE 0x20
+#define SD_TRANSFER_ERR 0x10
+/* SD Transfer Mode definition */
+#define SD_TM_NORMAL_WRITE 0x00
+#define SD_TM_AUTO_WRITE_3 0x01
+#define SD_TM_AUTO_WRITE_4 0x02
+#define SD_TM_AUTO_READ_3 0x05
+#define SD_TM_AUTO_READ_4 0x06
+#define SD_TM_CMD_RSP 0x08
+#define SD_TM_AUTO_WRITE_1 0x09
+#define SD_TM_AUTO_WRITE_2 0x0A
+#define SD_TM_NORMAL_READ 0x0C
+#define SD_TM_AUTO_READ_1 0x0D
+#define SD_TM_AUTO_READ_2 0x0E
+#define SD_TM_AUTO_TUNING 0x0F
+
+/* SD_VPTX_CTL / SD_VPRX_CTL */
+#define PHASE_CHANGE 0x80
+#define PHASE_NOT_RESET 0x40
+
+/* SD_DCMPS_TX_CTL / SD_DCMPS_RX_CTL */
+#define DCMPS_CHANGE 0x80
+#define DCMPS_CHANGE_DONE 0x40
+#define DCMPS_ERROR 0x20
+#define DCMPS_CURRENT_PHASE 0x1F
+
+/* SD Configure 1 Register */
+#define SD_CLK_DIVIDE_0 0x00
+#define SD_CLK_DIVIDE_256 0xC0
+#define SD_CLK_DIVIDE_128 0x80
+#define SD_BUS_WIDTH_1BIT 0x00
+#define SD_BUS_WIDTH_4BIT 0x01
+#define SD_BUS_WIDTH_8BIT 0x02
+#define SD_ASYNC_FIFO_NOT_RST 0x10
+#define SD_20_MODE 0x00
+#define SD_DDR_MODE 0x04
+#define SD_30_MODE 0x08
+
+#define SD_CLK_DIVIDE_MASK 0xC0
+
+/* SD_CMD_STATE */
+#define SD_CMD_IDLE 0x80
+
+/* SD_DATA_STATE */
+#define SD_DATA_IDLE 0x80
+
+/* DCM_DRP_CTL */
+#define DCM_RESET 0x08
+#define DCM_LOCKED 0x04
+#define DCM_208M 0x00
+#define DCM_TX 0x01
+#define DCM_RX 0x02
+
+/* DCM_DRP_TRIG */
+#define DRP_START 0x80
+#define DRP_DONE 0x40
+
+/* DCM_DRP_CFG */
+#define DRP_WRITE 0x80
+#define DRP_READ 0x00
+#define DCM_WRITE_ADDRESS_50 0x50
+#define DCM_WRITE_ADDRESS_51 0x51
+#define DCM_READ_ADDRESS_00 0x00
+#define DCM_READ_ADDRESS_51 0x51
+
+/* IRQSTAT0 */
+#define DMA_DONE_INT 0x80
+#define SUSPEND_INT 0x40
+#define LINK_RDY_INT 0x20
+#define LINK_DOWN_INT 0x10
+
+/* DMACTL */
+#define DMA_RST 0x80
+#define DMA_BUSY 0x04
+#define DMA_DIR_TO_CARD 0x00
+#define DMA_DIR_FROM_CARD 0x02
+#define DMA_EN 0x01
+#define DMA_128 (0 << 4)
+#define DMA_256 (1 << 4)
+#define DMA_512 (2 << 4)
+#define DMA_1024 (3 << 4)
+#define DMA_PACK_SIZE_MASK 0x30
+
+/* SSC_CTL1 */
+#define SSC_RSTB 0x80
+#define SSC_8X_EN 0x40
+#define SSC_FIX_FRAC 0x20
+#define SSC_SEL_1M 0x00
+#define SSC_SEL_2M 0x08
+#define SSC_SEL_4M 0x10
+#define SSC_SEL_8M 0x18
+
+/* SSC_CTL2 */
+#define SSC_DEPTH_MASK 0x07
+#define SSC_DEPTH_DISALBE 0x00
+#define SSC_DEPTH_4M 0x01
+#define SSC_DEPTH_2M 0x02
+#define SSC_DEPTH_1M 0x03
+#define SSC_DEPTH_500K 0x04
+#define SSC_DEPTH_250K 0x05
+
+/* System Clock Control Register */
+#define CLK_LOW_FREQ 0x01
+
+/* System Clock Divider Register */
+#define CLK_DIV_1 0x01
+#define CLK_DIV_2 0x02
+#define CLK_DIV_4 0x03
+#define CLK_DIV_8 0x04
+
+/* MS_CFG */
+#define SAMPLE_TIME_RISING 0x00
+#define SAMPLE_TIME_FALLING 0x80
+#define PUSH_TIME_DEFAULT 0x00
+#define PUSH_TIME_ODD 0x40
+#define NO_EXTEND_TOGGLE 0x00
+#define EXTEND_TOGGLE_CHK 0x20
+#define MS_BUS_WIDTH_1 0x00
+#define MS_BUS_WIDTH_4 0x10
+#define MS_BUS_WIDTH_8 0x18
+#define MS_2K_SECTOR_MODE 0x04
+#define MS_512_SECTOR_MODE 0x00
+#define MS_TOGGLE_TIMEOUT_EN 0x00
+#define MS_TOGGLE_TIMEOUT_DISEN 0x01
+#define MS_NO_CHECK_INT 0x02
+
+/* MS_TRANS_CFG */
+#define WAIT_INT 0x80
+#define NO_WAIT_INT 0x00
+#define NO_AUTO_READ_INT_REG 0x00
+#define AUTO_READ_INT_REG 0x40
+#define MS_CRC16_ERR 0x20
+#define MS_RDY_TIMEOUT 0x10
+#define MS_INT_CMDNK 0x08
+#define MS_INT_BREQ 0x04
+#define MS_INT_ERR 0x02
+#define MS_INT_CED 0x01
+
+/* MS_TRANSFER */
+#define MS_TRANSFER_START 0x80
+#define MS_TRANSFER_END 0x40
+#define MS_TRANSFER_ERR 0x20
+#define MS_BS_STATE 0x10
+#define MS_TM_READ_BYTES 0x00
+#define MS_TM_NORMAL_READ 0x01
+#define MS_TM_WRITE_BYTES 0x04
+#define MS_TM_NORMAL_WRITE 0x05
+#define MS_TM_AUTO_READ 0x08
+#define MS_TM_AUTO_WRITE 0x0C
+
+/* SD Configure 2 Register */
+#define SD_CALCULATE_CRC7 0x00
+#define SD_NO_CALCULATE_CRC7 0x80
+#define SD_CHECK_CRC16 0x00
+#define SD_NO_CHECK_CRC16 0x40
+#define SD_NO_CHECK_WAIT_CRC_TO 0x20
+#define SD_WAIT_BUSY_END 0x08
+#define SD_NO_WAIT_BUSY_END 0x00
+#define SD_CHECK_CRC7 0x00
+#define SD_NO_CHECK_CRC7 0x04
+#define SD_RSP_LEN_0 0x00
+#define SD_RSP_LEN_6 0x01
+#define SD_RSP_LEN_17 0x02
+/* SD/MMC Response Type Definition */
+#define SD_RSP_TYPE_R0 0x04
+#define SD_RSP_TYPE_R1 0x01
+#define SD_RSP_TYPE_R1b 0x09
+#define SD_RSP_TYPE_R2 0x02
+#define SD_RSP_TYPE_R3 0x05
+#define SD_RSP_TYPE_R4 0x05
+#define SD_RSP_TYPE_R5 0x01
+#define SD_RSP_TYPE_R6 0x01
+#define SD_RSP_TYPE_R7 0x01
+
+/* SD_CONFIURE3 */
+#define SD_RSP_80CLK_TIMEOUT_EN 0x01
+
+/* Card Transfer Reset Register */
+#define SPI_STOP 0x01
+#define XD_STOP 0x02
+#define SD_STOP 0x04
+#define MS_STOP 0x08
+#define SPI_CLR_ERR 0x10
+#define XD_CLR_ERR 0x20
+#define SD_CLR_ERR 0x40
+#define MS_CLR_ERR 0x80
+
+/* Card Data Source Register */
+#define PINGPONG_BUFFER 0x01
+#define RING_BUFFER 0x00
+
+/* Card Power Control Register */
+#define PMOS_STRG_MASK 0x10
+#define PMOS_STRG_800mA 0x10
+#define PMOS_STRG_400mA 0x00
+#define SD_POWER_OFF 0x03
+#define SD_PARTIAL_POWER_ON 0x01
+#define SD_POWER_ON 0x00
+#define SD_POWER_MASK 0x03
+#define MS_POWER_OFF 0x0C
+#define MS_PARTIAL_POWER_ON 0x04
+#define MS_POWER_ON 0x00
+#define MS_POWER_MASK 0x0C
+#define BPP_POWER_OFF 0x0F
+#define BPP_POWER_5_PERCENT_ON 0x0E
+#define BPP_POWER_10_PERCENT_ON 0x0C
+#define BPP_POWER_15_PERCENT_ON 0x08
+#define BPP_POWER_ON 0x00
+#define BPP_POWER_MASK 0x0F
+
+/* PWR_GATE_CTRL */
+#define PWR_GATE_EN 0x01
+#define LDO3318_PWR_MASK 0x06
+#define LDO_ON 0x00
+#define LDO_SUSPEND 0x04
+#define LDO_OFF 0x06
+
+/* CARD_CLK_SOURCE */
+#define CRC_FIX_CLK (0x00 << 0)
+#define CRC_VAR_CLK0 (0x01 << 0)
+#define CRC_VAR_CLK1 (0x02 << 0)
+#define SD30_FIX_CLK (0x00 << 2)
+#define SD30_VAR_CLK0 (0x01 << 2)
+#define SD30_VAR_CLK1 (0x02 << 2)
+#define SAMPLE_FIX_CLK (0x00 << 4)
+#define SAMPLE_VAR_CLK0 (0x01 << 4)
+#define SAMPLE_VAR_CLK1 (0x02 << 4)
+
+#define MS_CFG 0xFD40
+#define MS_TPC 0xFD41
+#define MS_TRANS_CFG 0xFD42
+#define MS_TRANSFER 0xFD43
+#define MS_INT_REG 0xFD44
+#define MS_BYTE_CNT 0xFD45
+#define MS_SECTOR_CNT_L 0xFD46
+#define MS_SECTOR_CNT_H 0xFD47
+#define MS_DBUS_H 0xFD48
+
+#define SD_CFG1 0xFDA0
+#define SD_CFG2 0xFDA1
+#define SD_CFG3 0xFDA2
+#define SD_STAT1 0xFDA3
+#define SD_STAT2 0xFDA4
+#define SD_BUS_STAT 0xFDA5
+#define SD_PAD_CTL 0xFDA6
+#define SD_SAMPLE_POINT_CTL 0xFDA7
+#define SD_PUSH_POINT_CTL 0xFDA8
+#define SD_CMD0 0xFDA9
+#define SD_CMD1 0xFDAA
+#define SD_CMD2 0xFDAB
+#define SD_CMD3 0xFDAC
+#define SD_CMD4 0xFDAD
+#define SD_CMD5 0xFDAE
+#define SD_BYTE_CNT_L 0xFDAF
+#define SD_BYTE_CNT_H 0xFDB0
+#define SD_BLOCK_CNT_L 0xFDB1
+#define SD_BLOCK_CNT_H 0xFDB2
+#define SD_TRANSFER 0xFDB3
+#define SD_CMD_STATE 0xFDB5
+#define SD_DATA_STATE 0xFDB6
+
+#define SRCTL 0xFC13
+
+#define DCM_DRP_CTL 0xFC23
+#define DCM_DRP_TRIG 0xFC24
+#define DCM_DRP_CFG 0xFC25
+#define DCM_DRP_WR_DATA_L 0xFC26
+#define DCM_DRP_WR_DATA_H 0xFC27
+#define DCM_DRP_RD_DATA_L 0xFC28
+#define DCM_DRP_RD_DATA_H 0xFC29
+#define SD_VPCLK0_CTL 0xFC2A
+#define SD_VPCLK1_CTL 0xFC2B
+#define SD_DCMPS0_CTL 0xFC2C
+#define SD_DCMPS1_CTL 0xFC2D
+#define SD_VPTX_CTL SD_VPCLK0_CTL
+#define SD_VPRX_CTL SD_VPCLK1_CTL
+#define SD_DCMPS_TX_CTL SD_DCMPS0_CTL
+#define SD_DCMPS_RX_CTL SD_DCMPS1_CTL
+#define CARD_CLK_SOURCE 0xFC2E
+
+#define CARD_PWR_CTL 0xFD50
+#define CARD_CLK_SWITCH 0xFD51
+#define CARD_SHARE_MODE 0xFD52
+#define CARD_DRIVE_SEL 0xFD53
+#define CARD_STOP 0xFD54
+#define CARD_OE 0xFD55
+#define CARD_AUTO_BLINK 0xFD56
+#define CARD_GPIO_DIR 0xFD57
+#define CARD_GPIO 0xFD58
+#define CARD_DATA_SOURCE 0xFD5B
+#define CARD_SELECT 0xFD5C
+#define SD30_DRIVE_SEL 0xFD5E
+#define CARD_CLK_EN 0xFD69
+#define SDIO_CTRL 0xFD6B
+#define CD_PAD_CTL 0xFD73
+
+#define FPDCTL 0xFC00
+#define PDINFO 0xFC01
+
+#define CLK_CTL 0xFC02
+#define CLK_DIV 0xFC03
+#define CLK_SEL 0xFC04
+
+#define SSC_DIV_N_0 0xFC0F
+#define SSC_DIV_N_1 0xFC10
+#define SSC_CTL1 0xFC11
+#define SSC_CTL2 0xFC12
+
+#define RCCTL 0xFC14
+
+#define FPGA_PULL_CTL 0xFC1D
+#define OLT_LED_CTL 0xFC1E
+#define GPIO_CTL 0xFC1F
+
+#define LDO_CTL 0xFC1E
+#define SYS_VER 0xFC32
+
+#define CARD_PULL_CTL1 0xFD60
+#define CARD_PULL_CTL2 0xFD61
+#define CARD_PULL_CTL3 0xFD62
+#define CARD_PULL_CTL4 0xFD63
+#define CARD_PULL_CTL5 0xFD64
+#define CARD_PULL_CTL6 0xFD65
+
+/* PCI Express Related Registers */
+#define IRQEN0 0xFE20
+#define IRQSTAT0 0xFE21
+#define IRQEN1 0xFE22
+#define IRQSTAT1 0xFE23
+#define TLPRIEN 0xFE24
+#define TLPRISTAT 0xFE25
+#define TLPTIEN 0xFE26
+#define TLPTISTAT 0xFE27
+#define DMATC0 0xFE28
+#define DMATC1 0xFE29
+#define DMATC2 0xFE2A
+#define DMATC3 0xFE2B
+#define DMACTL 0xFE2C
+#define BCTL 0xFE2D
+#define RBBC0 0xFE2E
+#define RBBC1 0xFE2F
+#define RBDAT 0xFE30
+#define RBCTL 0xFE34
+#define CFGADDR0 0xFE35
+#define CFGADDR1 0xFE36
+#define CFGDATA0 0xFE37
+#define CFGDATA1 0xFE38
+#define CFGDATA2 0xFE39
+#define CFGDATA3 0xFE3A
+#define CFGRWCTL 0xFE3B
+#define PHYRWCTL 0xFE3C
+#define PHYDATA0 0xFE3D
+#define PHYDATA1 0xFE3E
+#define PHYADDR 0xFE3F
+#define MSGRXDATA0 0xFE40
+#define MSGRXDATA1 0xFE41
+#define MSGRXDATA2 0xFE42
+#define MSGRXDATA3 0xFE43
+#define MSGTXDATA0 0xFE44
+#define MSGTXDATA1 0xFE45
+#define MSGTXDATA2 0xFE46
+#define MSGTXDATA3 0xFE47
+#define MSGTXCTL 0xFE48
+#define PETXCFG 0xFE49
+
+#define CDRESUMECTL 0xFE52
+#define WAKE_SEL_CTL 0xFE54
+#define PME_FORCE_CTL 0xFE56
+#define ASPM_FORCE_CTL 0xFE57
+#define PM_CLK_FORCE_CTL 0xFE58
+#define PERST_GLITCH_WIDTH 0xFE5C
+#define CHANGE_LINK_STATE 0xFE5B
+#define RESET_LOAD_REG 0xFE5E
+#define EFUSE_CONTENT 0xFE5F
+#define HOST_SLEEP_STATE 0xFE60
+#define SDIO_CFG 0xFE70
+
+#define NFTS_TX_CTRL 0xFE72
+
+#define PWR_GATE_CTRL 0xFE75
+#define PWD_SUSPEND_EN 0xFE76
+#define LDO_PWR_SEL 0xFE78
+
+#define DUMMY_REG_RESET_0 0xFE90
+
+/* Memory mapping */
+#define SRAM_BASE 0xE600
+#define RBUF_BASE 0xF400
+#define PPBUF_BASE1 0xF800
+#define PPBUF_BASE2 0xFA00
+#define IMAGE_FLAG_ADDR0 0xCE80
+#define IMAGE_FLAG_ADDR1 0xCE81
+
+#define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0)
+
+struct rtsx_pcr;
+
+struct pcr_handle {
+ struct rtsx_pcr *pcr;
+};
+
+struct pcr_ops {
+ int (*extra_init_hw)(struct rtsx_pcr *pcr);
+ int (*optimize_phy)(struct rtsx_pcr *pcr);
+ int (*turn_on_led)(struct rtsx_pcr *pcr);
+ int (*turn_off_led)(struct rtsx_pcr *pcr);
+ int (*enable_auto_blink)(struct rtsx_pcr *pcr);
+ int (*disable_auto_blink)(struct rtsx_pcr *pcr);
+ int (*card_power_on)(struct rtsx_pcr *pcr, int card);
+ int (*card_power_off)(struct rtsx_pcr *pcr, int card);
+ unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr);
+};
+
+enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN};
+
+struct rtsx_pcr {
+ struct pci_dev *pci;
+ unsigned int id;
+
+ /* pci resources */
+ unsigned long addr;
+ void __iomem *remap_addr;
+ int irq;
+
+ /* host reserved buffer */
+ void *rtsx_resv_buf;
+ dma_addr_t rtsx_resv_buf_addr;
+
+ void *host_cmds_ptr;
+ dma_addr_t host_cmds_addr;
+ int ci;
+
+ void *host_sg_tbl_ptr;
+ dma_addr_t host_sg_tbl_addr;
+ int sgi;
+
+ u32 bier;
+ char trans_result;
+
+ unsigned int card_inserted;
+ unsigned int card_removed;
+
+ struct delayed_work carddet_work;
+ struct delayed_work idle_work;
+
+ spinlock_t lock;
+ struct mutex pcr_mutex;
+ struct completion *done;
+ struct completion *finish_me;
+
+ unsigned int cur_clock;
+ bool ms_pmos;
+ bool remove_pci;
+ bool msi_en;
+
+#define EXTRA_CAPS_SD_SDR50 (1 << 0)
+#define EXTRA_CAPS_SD_SDR104 (1 << 1)
+#define EXTRA_CAPS_SD_DDR50 (1 << 2)
+#define EXTRA_CAPS_MMC_HSDDR (1 << 3)
+#define EXTRA_CAPS_MMC_HS200 (1 << 4)
+#define EXTRA_CAPS_MMC_8BIT (1 << 5)
+ u32 extra_caps;
+
+#define IC_VER_A 0
+#define IC_VER_B 1
+#define IC_VER_C 2
+#define IC_VER_D 3
+ u8 ic_version;
+
+ const u32 *sd_pull_ctl_enable_tbl;
+ const u32 *sd_pull_ctl_disable_tbl;
+ const u32 *ms_pull_ctl_enable_tbl;
+ const u32 *ms_pull_ctl_disable_tbl;
+
+ const struct pcr_ops *ops;
+ enum PDEV_STAT state;
+
+ int num_slots;
+ struct rtsx_slot *slots;
+};
+
+#define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid))
+#define PCI_VID(pcr) ((pcr)->pci->vendor)
+#define PCI_PID(pcr) ((pcr)->pci->device)
+
+void rtsx_pci_start_run(struct rtsx_pcr *pcr);
+int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data);
+int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data);
+int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
+int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
+void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr);
+void rtsx_pci_add_cmd(struct rtsx_pcr *pcr,
+ u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
+void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr);
+int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout);
+int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
+ int num_sg, bool read, int timeout);
+int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
+int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
+int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card);
+int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card);
+int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
+ u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
+int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
+int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
+unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
+void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
+
+static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
+{
+ return (u8 *)(pcr->host_cmds_ptr);
+}
+
+#endif