diff options
Diffstat (limited to 'drivers/staging/rts5139/rts51x_chip.c')
| -rw-r--r-- | drivers/staging/rts5139/rts51x_chip.c | 1014 |
1 files changed, 0 insertions, 1014 deletions
diff --git a/drivers/staging/rts5139/rts51x_chip.c b/drivers/staging/rts5139/rts51x_chip.c deleted file mode 100644 index 7d7510de170c..000000000000 --- a/drivers/staging/rts5139/rts51x_chip.c +++ /dev/null @@ -1,1014 +0,0 @@ -/* Driver for Realtek RTS51xx USB 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 - * Maintainer: - * Edwin Rong (edwin_rong@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 <linux/workqueue.h> - -#include "debug.h" -#include "trace.h" -#include "rts51x.h" -#include "rts51x_chip.h" -#include "rts51x_card.h" -#include "rts51x_transport.h" -#include "xd.h" -#include "ms.h" -#include "sd.h" - -static int check_sd_speed_prior(u32 sd_speed_prior) -{ - int i, fake_para = 0; - - /* Check the legality of sd_speed_prior */ - for (i = 0; i < 4; i++) { - u8 tmp = (u8) (sd_speed_prior >> (i * 8)); - if ((tmp < 0x01) || (tmp > 0x04)) { - fake_para = 1; - break; - } - } - - return !fake_para; -} - -int rts51x_reset_chip(struct rts51x_chip *chip) -{ - int retval; - - if (CHECK_PKG(chip, LQFP48)) { - RTS51X_WRITE_REG(chip, CARD_PWR_CTL, LDO3318_PWR_MASK, - LDO_SUSPEND); - RTS51X_WRITE_REG(chip, CARD_PWR_CTL, FORCE_LDO_POWERB, - FORCE_LDO_POWERB); - RTS51X_WRITE_REG(chip, CARD_PULL_CTL1, 0x30, 0x10); - RTS51X_WRITE_REG(chip, CARD_PULL_CTL5, 0x03, 0x01); - RTS51X_WRITE_REG(chip, CARD_PULL_CTL6, 0x0C, 0x04); - } - if (chip->asic_code) { - RTS51X_WRITE_REG(chip, SYS_DUMMY0, NYET_MSAK, NYET_EN); - RTS51X_WRITE_REG(chip, CD_DEGLITCH_WIDTH, 0xFF, 0x08); - rts51x_write_register(chip, CD_DEGLITCH_EN, XD_CD_DEGLITCH_EN, - 0x00); - rts51x_write_register(chip, SD30_DRIVE_SEL, SD30_DRIVE_MASK, - chip->option.sd30_pad_drive); - rts51x_write_register(chip, CARD_DRIVE_SEL, SD20_DRIVE_MASK, - chip->option.sd20_pad_drive); - if (chip->rts5179) - rts51x_write_register(chip, CARD_PULL_CTL5, 0x03, 0x01); - if (CHECK_PKG(chip, LQFP48)) { - rts51x_write_register(chip, CARD_PULL_CTL3, - 0x80, 0x80); - rts51x_write_register(chip, CARD_PULL_CTL6, - 0xf0, 0xA0); - } else { - rts51x_write_register(chip, CARD_PULL_CTL1, - 0x30, 0x20); - rts51x_write_register(chip, CARD_PULL_CTL3, - 0x80, 0x80); - rts51x_write_register(chip, CARD_PULL_CTL6, - 0x0c, 0x08); - } - } - if (chip->option.sd_ctl & SUPPORT_UHS50_MMC44) { - SET_UHS50(chip); - RTS51X_DEBUGP("option enable UHS50&MMC44,sd_ctl:0x%x\n", - chip->option.sd_ctl); - } else { - /* if(CHECK_PID(chip, 0x0139)&&CHECK_PKG(chip, LQFP48)) */ - if ((CHECK_PID(chip, 0x0139) && CHECK_PKG(chip, LQFP48)) - || chip->rts5179) { - SET_UHS50(chip); - RTS51X_DEBUGP("PID enable UHS50&MMC44\n"); - } else { - CLEAR_UHS50(chip); - RTS51X_DEBUGP("PID disable UHS50&MMC44\n"); - } - } - - if (chip->option.ms_errreg_fix && (chip->ic_version > 1)) - rts51x_write_register(chip, 0xFD4D, 0x01, 0x01); - retval = rts51x_write_phy_register(chip, 0xC2, 0x7C); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); - - rts51x_init_cmd(chip); - - /* GPIO OE */ - rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_GPIO, GPIO_OE, GPIO_OE); - rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_DMA1_CTL, - EXTEND_DMA1_ASYNC_SIGNAL, EXTEND_DMA1_ASYNC_SIGNAL); - - retval = rts51x_send_cmd(chip, MODE_C, 100); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); -#ifdef SUPPORT_OCP - if (chip->asic_code) { - rts51x_write_register(chip, OCPCTL, MS_OCP_DETECT_EN, - MS_OCP_DETECT_EN); - RTS51X_DEBUGP("Enable OCP detect!\n"); - } -#endif - if (chip->option.FT2_fast_mode) { - rts51x_card_power_on(chip, SD_CARD | MS_CARD | XD_CARD); - wait_timeout(10); - } - - return STATUS_SUCCESS; -} - -int rts51x_init_chip(struct rts51x_chip *chip) -{ - int retval; - u8 val; - - chip->max_lun = 0; - chip->cur_clk = 0; - chip->cur_card = 0; - - chip->card2lun[XD_CARD] = 0; - chip->card2lun[SD_CARD] = 0; - chip->card2lun[MS_CARD] = 0; - chip->card_ejected = 0; - - chip->lun2card[0] = XD_CARD | SD_CARD | MS_CARD; -#ifdef CLOSE_SSC_POWER - rts51x_write_register(chip, FPDCTL, SSC_POWER_MASK, SSC_POWER_ON); - udelay(100); - rts51x_write_register(chip, CLK_DIV, CLK_CHANGE, 0x00); -#endif - RTS51X_SET_STAT(chip, STAT_RUN); - - RTS51X_READ_REG(chip, HW_VERSION, &val); - RTS51X_DEBUGP("HW_VERSION: 0x%x\n", val); - if (val & FPGA_VER) { - chip->asic_code = 0; - RTS51X_DEBUGP("FPGA!\n"); - } else { - chip->asic_code = 1; - RTS51X_DEBUGP("ASIC!\n"); - } - chip->ic_version = val & HW_VER_MASK; - - if (!check_sd_speed_prior(chip->option.sd_speed_prior)) - chip->option.sd_speed_prior = 0x01020403; - RTS51X_DEBUGP("sd_speed_prior = 0x%08x\n", - chip->option.sd_speed_prior); - - RTS51X_READ_REG(chip, CARD_SHARE_MODE, &val); - if (val & CARD_SHARE_LQFP_SEL) { - chip->package = LQFP48; - RTS51X_DEBUGP("Package: LQFP48\n"); - } else { - chip->package = QFN24; - RTS51X_DEBUGP("Package: QFN24\n"); - } - - RTS51X_READ_REG(chip, HS_USB_STAT, &val); - if (val & USB_HI_SPEED) { - chip->usb_speed = USB_20; - RTS51X_DEBUGP("USB High Speed\n"); - } else { - chip->usb_speed = USB_11; - RTS51X_DEBUGP("USB Full Speed\n"); - } - - RTS51X_READ_REG(chip, CFG_MODE_1, &val); - if (val & RTS5179) { - chip->rts5179 = 1; - RTS51X_DEBUGP("device is rts5179\n"); - } else { - chip->rts5179 = 0; - } - - retval = rts51x_reset_chip(chip); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - return STATUS_SUCCESS; -} - -int rts51x_release_chip(struct rts51x_chip *chip) -{ - rts51x_xd_free_l2p_tbl(chip); - rts51x_ms_free_l2p_tbl(chip); - chip->card_ready = 0; - return STATUS_SUCCESS; -} - -static inline void rts51x_blink_led(struct rts51x_chip *chip) -{ - /* Read/Write */ - if (chip->card_ready) { - if (chip->led_toggle_counter < - chip->option.led_toggle_interval) { - chip->led_toggle_counter++; - } else { - chip->led_toggle_counter = 0; - rts51x_toggle_gpio(chip, LED_GPIO); - } - } -} - -static void rts51x_auto_delink_cmd(struct rts51x_chip *chip) -{ - rts51x_write_register(chip, AUTO_DELINK_EN, - AUTO_DELINK, AUTO_DELINK); -} - -static void rts51x_auto_delink_force_cmd(struct rts51x_chip *chip) -{ - rts51x_write_register(chip, AUTO_DELINK_EN, - AUTO_DELINK | FORCE_DELINK, - AUTO_DELINK | FORCE_DELINK); -} - -#ifdef USING_POLLING_CYCLE_DELINK -/* using polling cycle as delink time */ -static void rts51x_auto_delink_polling_cycle(struct rts51x_chip *chip) -{ - if (chip->auto_delink_counter <= - chip->option.delink_delay * 2) { - if (chip->auto_delink_counter == - chip->option.delink_delay) { - if (chip->card_exist) { - /* False card */ - if (!chip->card_ejected) { - /* if card is not ejected or safely - * remove,then do force delink */ - RTS51X_DEBUGP("False card inserted," - "do force delink\n"); - rts51x_auto_delink_force_cmd(chip); - chip->auto_delink_counter = - chip->option.delink_delay * 2 + 1; - } - } else { - RTS51X_DEBUGP("No card inserted, do delink\n"); - /* rts51x_write_register(chip, CARD_PWR_CTL, - DV3318_AUTO_PWR_OFF, 0); */ - rts51x_auto_delink_cmd(chip); - } - } - if (chip->auto_delink_counter == - chip->option.delink_delay * 2) { - RTS51X_DEBUGP("Try to do force delink\n"); - rts51x_auto_delink_force_cmd(chip); - } - chip->auto_delink_counter++; - } -} - -static void rts51x_auto_delink(struct rts51x_chip *chip) -{ - rts51x_auto_delink_polling_cycle(chip); -} -#else -/* some of called funcs are not implemented, so comment it out */ -static void rts51x_auto_delink(struct rts51x_chip *chip) -{ -} -#endif - -void rts51x_polling_func(struct rts51x_chip *chip) -{ - - rts51x_init_cards(chip); - -#ifdef SUPPORT_OCP - /* if OCP happen and card exist, then close card OE */ - if ((chip->ocp_stat & (MS_OCP_NOW | MS_OCP_EVER)) && - (chip->card_exist)) { - - rts51x_prepare_run(chip); - - if (chip->card_exist & SD_CARD) - rts51x_write_register(chip, CARD_OE, SD_OUTPUT_EN, 0); - else if (chip->card_exist & MS_CARD) - rts51x_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0); - else if (chip->card_exist & XD_CARD) - rts51x_write_register(chip, CARD_OE, XD_OUTPUT_EN, 0); - } -#endif - - if (chip->idle_counter < IDLE_MAX_COUNT) { - chip->idle_counter++; - } else { - if (!RTS51X_CHK_STAT(chip, STAT_IDLE)) { - RTS51X_DEBUGP("Idle state!\n"); - RTS51X_SET_STAT(chip, STAT_IDLE); - chip->led_toggle_counter = 0; - /* Idle state, turn off LED - * to reduce power consumption */ - if (chip->option.led_always_on - && (chip->card_exist & - (SD_CARD | MS_CARD | XD_CARD)) - && (!chip->card_ejected)) { - rts51x_turn_on_led(chip, LED_GPIO); - } else { - if (chip->rts5179) { - rts51x_ep0_write_register(chip, - CARD_GPIO, - 0x03, 0x00); - } else { - rts51x_turn_off_led(chip, LED_GPIO); - } - - } - -#ifdef CLOSE_SSC_POWER - if (!chip->card_ready) { - rts51x_write_register(chip, CLK_DIV, CLK_CHANGE, - CLK_CHANGE); - rts51x_write_register(chip, FPDCTL, - SSC_POWER_MASK, - SSC_POWER_DOWN); - RTS51X_DEBUGP("Close SSC clock power!\n"); - } -#endif - } - } - - switch (RTS51X_GET_STAT(chip)) { - case STAT_RUN: - rts51x_blink_led(chip); - rts51x_do_remaining_work(chip); - break; - - case STAT_IDLE: - break; - - default: - break; - } - - if (chip->option.auto_delink_en && !chip->card_ready) - rts51x_auto_delink(chip); - else - chip->auto_delink_counter = 0; -} - -void rts51x_add_cmd(struct rts51x_chip *chip, - u8 cmd_type, u16 reg_addr, u8 mask, u8 data) -{ - int i; - - if (chip->cmd_idx < ((CMD_BUF_LEN - CMD_OFFSET) / 4)) { - i = CMD_OFFSET + chip->cmd_idx * 4; - chip->cmd_buf[i++] = - ((cmd_type & 0x03) << 6) | (u8) ((reg_addr >> 8) & 0x3F); - chip->cmd_buf[i++] = (u8) reg_addr; - chip->cmd_buf[i++] = mask; - chip->cmd_buf[i++] = data; - chip->cmd_idx++; - } -} - -int rts51x_send_cmd(struct rts51x_chip *chip, u8 flag, int timeout) -{ - int result; - - chip->cmd_buf[CNT_H] = (u8) (chip->cmd_idx >> 8); - chip->cmd_buf[CNT_L] = (u8) (chip->cmd_idx); - chip->cmd_buf[STAGE_FLAG] = flag; - - result = rts51x_transfer_data_rcc(chip, SND_BULK_PIPE(chip), - (void *)(chip->cmd_buf), - chip->cmd_idx * 4 + CMD_OFFSET, - 0, NULL, timeout, MODE_C); - if (result != STATUS_SUCCESS) - TRACE_RET(chip, result); - - return STATUS_SUCCESS; -} - -int rts51x_get_rsp(struct rts51x_chip *chip, int rsp_len, int timeout) -{ - int result; - - if (rsp_len <= 0) - TRACE_RET(chip, STATUS_ERROR); - /* rsp_len must aligned to dword */ - if (rsp_len % 4) - rsp_len += (4 - rsp_len % 4); - - result = rts51x_transfer_data_rcc(chip, RCV_BULK_PIPE(chip), - (void *)chip->rsp_buf, rsp_len, - 0, NULL, timeout, STAGE_R); - if (result != STATUS_SUCCESS) - TRACE_RET(chip, result); - - return STATUS_SUCCESS; -} - -int rts51x_get_card_status(struct rts51x_chip *chip, u16 *status) -{ - int retval; - u16 val; - -#ifdef GET_CARD_STATUS_USING_EPC - retval = rts51x_get_epc_status(chip, &val); - - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); -#else - retval = rts51x_ctrl_transfer(chip, RCV_CTRL_PIPE(chip), 0x02, 0xC0, - 0, 0, &val, 2, 100); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); -#endif - - if (status) - *status = val; - - return STATUS_SUCCESS; -} - -int rts51x_write_register(struct rts51x_chip *chip, u16 addr, u8 mask, u8 data) -{ - int retval; - - rts51x_init_cmd(chip); - rts51x_add_cmd(chip, WRITE_REG_CMD, addr, mask, data); - retval = rts51x_send_cmd(chip, MODE_C, 100); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - return STATUS_SUCCESS; -} - -int rts51x_read_register(struct rts51x_chip *chip, u16 addr, u8 *data) -{ - int retval; - - if (data) - *data = 0; - rts51x_init_cmd(chip); - rts51x_add_cmd(chip, READ_REG_CMD, addr, 0, 0); - retval = rts51x_send_cmd(chip, MODE_CR, 100); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - retval = rts51x_get_rsp(chip, 1, 100); - - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - if (data) - *data = chip->rsp_buf[0]; - - return STATUS_SUCCESS; -} - -int rts51x_ep0_write_register(struct rts51x_chip *chip, u16 addr, u8 mask, - u8 data) -{ - int retval; - u16 value = 0, index = 0; - - value |= (u16) (3 & 0x03) << 14; - value |= (u16) (addr & 0x3FFF); - index |= (u16) mask << 8; - index |= (u16) data; - - retval = rts51x_ctrl_transfer(chip, SND_CTRL_PIPE(chip), 0x00, 0x40, - cpu_to_be16(value), cpu_to_be16(index), - NULL, 0, 100); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); - - return STATUS_SUCCESS; -} - -int rts51x_ep0_read_register(struct rts51x_chip *chip, u16 addr, u8 *data) -{ - int retval; - u16 value = 0; - u8 val; - - if (data) - *data = 0; - - value |= (u16) (2 & 0x03) << 14; - value |= (u16) (addr & 0x3FFF); - - retval = rts51x_ctrl_transfer(chip, RCV_CTRL_PIPE(chip), 0x00, 0xC0, - cpu_to_be16(value), 0, &val, 1, 100); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); - - if (data) - *data = val; - - return STATUS_SUCCESS; -} - -int rts51x_seq_write_register(struct rts51x_chip *chip, u16 addr, u16 len, - u8 *data) -{ - int result; - u16 cmd_len = len + 12; - - if (!data) - TRACE_RET(chip, STATUS_ERROR); - - cmd_len = (cmd_len <= CMD_BUF_LEN) ? cmd_len : CMD_BUF_LEN; - - /* cmd_len must aligned to dword */ - if (cmd_len % 4) - cmd_len += (4 - cmd_len % 4); - - chip->cmd_buf[0] = 'R'; - chip->cmd_buf[1] = 'T'; - chip->cmd_buf[2] = 'C'; - chip->cmd_buf[3] = 'R'; - chip->cmd_buf[PACKET_TYPE] = SEQ_WRITE; - chip->cmd_buf[5] = (u8) (len >> 8); - chip->cmd_buf[6] = (u8) len; - chip->cmd_buf[STAGE_FLAG] = 0; - chip->cmd_buf[8] = (u8) (addr >> 8); - chip->cmd_buf[9] = (u8) addr; - - memcpy(chip->cmd_buf + 12, data, len); - - result = rts51x_transfer_data_rcc(chip, SND_BULK_PIPE(chip), - (void *)(chip->cmd_buf), cmd_len, 0, - NULL, 100, MODE_C); - if (result != STATUS_SUCCESS) - TRACE_RET(chip, result); - - return STATUS_SUCCESS; -} - -int rts51x_seq_read_register(struct rts51x_chip *chip, u16 addr, u16 len, - u8 *data) -{ - int result; - u16 rsp_len; - - if (!data) - TRACE_RET(chip, STATUS_ERROR); - /* rsp_len must aligned to dword */ - if (len % 4) - rsp_len = len + (4 - len % 4); - else - rsp_len = len; - - chip->cmd_buf[0] = 'R'; - chip->cmd_buf[1] = 'T'; - chip->cmd_buf[2] = 'C'; - chip->cmd_buf[3] = 'R'; - chip->cmd_buf[PACKET_TYPE] = SEQ_READ; - chip->cmd_buf[5] = (u8) (rsp_len >> 8); - chip->cmd_buf[6] = (u8) rsp_len; - chip->cmd_buf[STAGE_FLAG] = STAGE_R; - chip->cmd_buf[8] = (u8) (addr >> 8); - chip->cmd_buf[9] = (u8) addr; - - result = rts51x_transfer_data_rcc(chip, SND_BULK_PIPE(chip), - (void *)(chip->cmd_buf), 12, 0, NULL, - 100, MODE_C); - if (result != STATUS_SUCCESS) - TRACE_RET(chip, result); - - result = rts51x_transfer_data_rcc(chip, RCV_BULK_PIPE(chip), - (void *)data, rsp_len, 0, NULL, 100, - STAGE_DI); - if (result != STATUS_SUCCESS) - TRACE_RET(chip, result); - - return STATUS_SUCCESS; -} - -int rts51x_read_ppbuf(struct rts51x_chip *chip, u8 *buf, int buf_len) -{ - int retval; - - if (!buf) - TRACE_RET(chip, STATUS_ERROR); - - retval = - rts51x_seq_read_register(chip, PPBUF_BASE2, (u16) buf_len, buf); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); - - return STATUS_SUCCESS; -} - -int rts51x_write_ppbuf(struct rts51x_chip *chip, u8 *buf, int buf_len) -{ - int retval; - - if (!buf) - TRACE_RET(chip, STATUS_ERROR); - - retval = - rts51x_seq_write_register(chip, PPBUF_BASE2, (u16) buf_len, buf); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); - - return STATUS_SUCCESS; -} - -int rts51x_write_phy_register(struct rts51x_chip *chip, u8 addr, u8 val) -{ - int retval; - - RTS51X_DEBUGP("Write 0x%x to phy register 0x%x\n", val, addr); - - rts51x_init_cmd(chip); - - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VSTAIN, 0xFF, val); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VCONTROL, 0xFF, addr & 0x0F); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x00); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x00); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x01); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VCONTROL, 0xFF, - (addr >> 4) & 0x0F); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x00); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x00); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x01); - - retval = rts51x_send_cmd(chip, MODE_C, 100); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); - - return STATUS_SUCCESS; -} - -int rts51x_read_phy_register(struct rts51x_chip *chip, u8 addr, u8 *val) -{ - int retval; - - RTS51X_DEBUGP("Read from phy register 0x%x\n", addr); - - rts51x_init_cmd(chip); - - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VCONTROL, 0xFF, 0x07); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x00); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x00); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x01); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VCONTROL, 0xFF, - (addr >> 4) & 0x0F); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x00); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x00); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x01); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VCONTROL, 0xFF, addr & 0x0F); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x00); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x00); - rts51x_add_cmd(chip, WRITE_REG_CMD, HS_VLOADM, 0xFF, 0x01); - rts51x_add_cmd(chip, READ_REG_CMD, HS_VSTAOUT, 0, 0); - - retval = rts51x_send_cmd(chip, MODE_CR, 100); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); - - retval = rts51x_get_rsp(chip, 1, 100); - - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); - - if (val) - *val = chip->rsp_buf[0]; - - RTS51X_DEBUGP("Return value: 0x%x\n", chip->rsp_buf[0]); - - return STATUS_SUCCESS; -} - -void rts51x_do_before_power_down(struct rts51x_chip *chip) -{ - RTS51X_DEBUGP("rts51x_do_before_power_down\n"); - - rts51x_prepare_run(chip); - - rts51x_release_cards(chip); - if (chip->rts5179) - rts51x_ep0_write_register(chip, CARD_GPIO, 0x03, 0x00); - else - rts51x_turn_off_led(chip, LED_GPIO); - - chip->cur_clk = 0; - chip->card_exist = 0; - chip->cur_card = 0; - if (chip->asic_code) { - if (CHECK_PKG(chip, LQFP48)) { - rts51x_write_register(chip, CARD_PULL_CTL3, 0x80, 0x00); - rts51x_write_register(chip, CARD_PULL_CTL6, 0xf0, 0x50); - } else { - rts51x_write_register(chip, CARD_PULL_CTL1, 0x30, 0x10); - rts51x_write_register(chip, CARD_PULL_CTL3, 0x80, 0x00); - rts51x_write_register(chip, CARD_PULL_CTL6, 0x0c, 0x04); - } - } - if (CHECK_PKG(chip, LQFP48)) - rts51x_write_register(chip, CARD_PWR_CTL, LDO3318_PWR_MASK, - LDO_OFF); -} - -void rts51x_clear_hw_error(struct rts51x_chip *chip) -{ - rts51x_ep0_write_register(chip, SFSM_ED, 0xf8, 0xf8); -} - -void rts51x_prepare_run(struct rts51x_chip *chip) -{ -#ifdef CLOSE_SSC_POWER - if (RTS51X_CHK_STAT(chip, STAT_IDLE) && (!chip->card_ready)) { - rts51x_write_register(chip, FPDCTL, SSC_POWER_MASK, - SSC_POWER_ON); - udelay(100); - RTS51X_DEBUGP("Open SSC clock power.\n"); - - rts51x_write_register(chip, CLK_DIV, CLK_CHANGE, 0x00); - } -#endif -} - -#ifdef _MSG_TRACE -void rts51x_trace_msg(struct rts51x_chip *chip, unsigned char *buf, int clear) -{ - unsigned char *ptr; - int i, msg_cnt; - - if (!buf) - return; - - ptr = buf; - - if (chip->trace_msg[chip->msg_idx].valid) - msg_cnt = TRACE_ITEM_CNT; - else - msg_cnt = chip->msg_idx; - *(ptr++) = (u8) (msg_cnt >> 24); - *(ptr++) = (u8) (msg_cnt >> 16); - *(ptr++) = (u8) (msg_cnt >> 8); - *(ptr++) = (u8) msg_cnt; - RTS51X_DEBUGP("Trace message count is %d\n", msg_cnt); - - for (i = 1; i <= msg_cnt; i++) { - int j, idx; - - idx = chip->msg_idx - i; - if (idx < 0) - idx += TRACE_ITEM_CNT; - - *(ptr++) = (u8) (chip->trace_msg[idx].line >> 8); - *(ptr++) = (u8) (chip->trace_msg[idx].line); - for (j = 0; j < MSG_FUNC_LEN; j++) - *(ptr++) = chip->trace_msg[idx].func[j]; - for (j = 0; j < MSG_FILE_LEN; j++) - *(ptr++) = chip->trace_msg[idx].file[j]; - for (j = 0; j < TIME_VAL_LEN; j++) - *(ptr++) = chip->trace_msg[idx].timeval_buf[j]; - } - - if (clear) { - chip->msg_idx = 0; - for (i = 0; i < TRACE_ITEM_CNT; i++) - chip->trace_msg[i].valid = 0; - } -} -#endif - -void rts51x_pp_status(struct rts51x_chip *chip, unsigned int lun, u8 *status, - u8 status_len) -{ - struct sd_info *sd_card = &(chip->sd_card); - struct ms_info *ms_card = &(chip->ms_card); - u8 card = rts51x_get_lun_card(chip, lun); -#ifdef SUPPORT_OC - u8 oc_now_mask = 0, oc_ever_mask = 0; -#endif - - if (!status || (status_len < 32)) - return; - /* IC Version */ - status[0] = (u8) RTS51X_GET_PID(chip); - status[1] = (u8) (chip->ic_version); - - /* Auto delink mode */ - if (chip->option.auto_delink_en) - status[2] = 0x10; - else - status[2] = 0x00; - - /* Spec version */ - status[3] = 20; - status[4] = 10; - status[5] = 05; - status[6] = 21; - - /* Card WP */ - if (chip->card_wp) - status[7] = 0x20; - else - status[7] = 0x00; - -#ifdef SUPPORT_OC - /* Over current status */ - status[8] = 0; - oc_now_mask = MS_OCP_NOW; - oc_ever_mask = MS_OCP_EVER; - - if (chip->ocp_stat & oc_now_mask) - status[8] |= 0x02; - if (chip->ocp_stat & oc_ever_mask) - status[8] |= 0x01; -#endif - - if (card == SD_CARD) { - if (CHK_SD(sd_card)) { - if (CHK_SD_HCXC(sd_card)) { - if (sd_card->capacity > 0x4000000) - /* SDXC */ - status[0x0E] = 0x02; - else /* SDHC */ - status[0x0E] = 0x01; - } else { /* SDSC */ - status[0x0E] = 0x00; - } - - if (CHK_SD_SDR104(sd_card)) - status[0x0F] = 0x03; - else if (CHK_SD_DDR50(sd_card)) - status[0x0F] = 0x04; - else if (CHK_SD_SDR50(sd_card)) - status[0x0F] = 0x02; - else if (CHK_SD_HS(sd_card)) - status[0x0F] = 0x01; - else - status[0x0F] = 0x00; /* Normal speed */ - } else { - if (CHK_MMC_SECTOR_MODE(sd_card)) - status[0x0E] = 0x01; /* High capacity */ - else - status[0x0E] = 0x00; /* Normal capacity */ - - if (CHK_MMC_DDR52(sd_card)) - status[0x0F] = 0x03; /* DDR 52M */ - else if (CHK_MMC_52M(sd_card)) - status[0x0F] = 0x02; /* SDR 52M */ - else if (CHK_MMC_26M(sd_card)) - status[0x0F] = 0x01; /* SDR 26M */ - else - status[0x0F] = 0x00; /* Normal speed */ - } - } else if (card == MS_CARD) { - if (CHK_MSPRO(ms_card)) { - if (CHK_MSXC(ms_card)) - status[0x0E] = 0x01; /* XC */ - else - status[0x0E] = 0x00; - - if (CHK_HG8BIT(ms_card)) - status[0x0F] = 0x01; - else - status[0x0F] = 0x00; - } - } - - /* Function 0 - * Support Magic Gate, CPRM and PhyRegister R/W */ - status[0x18] = 0x8A; - - /* Function 2 - * Support OC LUN status & WP LUN status */ - status[0x1A] = 0x28; - - /* Function 2 - * Support OC LUN status & WP LUN status */ - status[0x1A] = 0x28; -} - -void rts51x_read_status(struct rts51x_chip *chip, unsigned int lun, - u8 *rts51x_status, u8 status_len) -{ - if (!rts51x_status || (status_len < 16)) - return; - /* VID */ - rts51x_status[0] = (u8) (RTS51X_GET_VID(chip) >> 8); - rts51x_status[1] = (u8) RTS51X_GET_VID(chip); - - /* PID */ - rts51x_status[2] = (u8) (RTS51X_GET_PID(chip) >> 8); - rts51x_status[3] = (u8) RTS51X_GET_PID(chip); - - /* gbLUN */ - rts51x_status[4] = (u8) lun; - - /* Lun Card Number */ - if (chip->card_exist) { - if (chip->card_exist & XD_CARD) - rts51x_status[5] = 4; /* xD Card */ - else if (chip->card_exist & SD_CARD) - rts51x_status[5] = 2; /* SD Card */ - else if (chip->card_exist & MS_CARD) - rts51x_status[5] = 3; /* MS Card */ - else - rts51x_status[5] = 7; /* Multi */ - } else { - rts51x_status[5] = 7; /* Multi */ - } - - /* Total LUNs */ - rts51x_status[6] = 1; - - /* IC Version */ - rts51x_status[7] = (u8) RTS51X_GET_PID(chip); - rts51x_status[8] = chip->ic_version; - - /* Physical Exist */ - if (check_card_exist(chip, lun)) - rts51x_status[9] = 1; - else - rts51x_status[9] = 0; - - /* Multi Flag */ - rts51x_status[10] = 1; - - /* LUN Valid Map */ - rts51x_status[11] = XD_CARD | SD_CARD | MS_CARD; - - /* Logical Exist */ - if (check_card_ready(chip, lun)) - rts51x_status[12] = 1; - else - rts51x_status[12] = 0; - - /* Detailed Type */ - if (rts51x_get_lun_card(chip, lun) == XD_CARD) { - rts51x_status[13] = 0x40; - } else if (rts51x_get_lun_card(chip, lun) == SD_CARD) { - struct sd_info *sd_card = &(chip->sd_card); - - rts51x_status[13] = 0x20; - if (CHK_SD(sd_card)) { - if (CHK_SD_HCXC(sd_card)) - rts51x_status[13] |= 0x04; /* Hi capacity SD */ - if (CHK_SD_HS(sd_card)) - rts51x_status[13] |= 0x02; /* Hi speed SD */ - } else { - rts51x_status[13] |= 0x08; /* MMC card */ - if (CHK_MMC_52M(sd_card)) - rts51x_status[13] |= 0x02; /* Hi speed */ - if (CHK_MMC_SECTOR_MODE(sd_card)) - rts51x_status[13] |= 0x04; /* Hi capacity */ - } - } else if (rts51x_get_lun_card(chip, lun) == MS_CARD) { - struct ms_info *ms_card = &(chip->ms_card); - - if (CHK_MSPRO(ms_card)) { - rts51x_status[13] = 0x38; /* MS Pro */ - if (CHK_HG8BIT(ms_card)) - rts51x_status[13] |= 0x04; /* HG */ -#ifdef SUPPORT_MSXC - if (CHK_MSXC(ms_card)) - rts51x_status[13] |= 0x01; /* MSXC */ -#endif - } else { - rts51x_status[13] = 0x30; - } - } else { - rts51x_status[13] = 0x70; - } -/* Support OC, auto delink, vendor r/w, get bus width */ - rts51x_status[14] = 0x78; - - rts51x_status[15] = 0x82; -} - -int rts51x_transfer_data_rcc(struct rts51x_chip *chip, unsigned int pipe, - void *buf, unsigned int len, int use_sg, - unsigned int *act_len, int timeout, u8 stage_flag) -{ - int retval; - - retval = - rts51x_transfer_data(chip, pipe, buf, len, use_sg, act_len, - timeout); - - return retval; - -} |