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>
This commit is contained in:
Wei WANG
Greg Kroah-Hartman
parent
ecd43c0d7e
commit
67d16a4686
9 changed files with 2816 additions and 0 deletions
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@ -63,6 +63,15 @@ config MFD_SM501_GPIO
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lines on the SM501. The platform data is used to supply the
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lines on the SM501. The platform data is used to supply the
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base number for the first GPIO line to register.
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base number for the first GPIO line to register.
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config MFD_RTSX_PCI
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tristate "Support for Realtek PCI-E card reader"
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depends on PCI
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help
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This supports for Realtek PCI-Express card reader including rts5209,
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rts5229, rtl8411, etc. Realtek card reader supports access to many
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types of memory cards, such as Memory Stick, Memory Stick Pro,
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Secure Digital and MultiMediaCard.
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config MFD_ASIC3
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config MFD_ASIC3
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bool "Support for Compaq ASIC3"
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bool "Support for Compaq ASIC3"
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depends on GENERIC_HARDIRQS && GPIOLIB && ARM
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depends on GENERIC_HARDIRQS && GPIOLIB && ARM
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@ -9,6 +9,9 @@ obj-$(CONFIG_MFD_88PM805) += 88pm805.o 88pm80x.o
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obj-$(CONFIG_MFD_SM501) += sm501.o
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obj-$(CONFIG_MFD_SM501) += sm501.o
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obj-$(CONFIG_MFD_ASIC3) += asic3.o tmio_core.o
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obj-$(CONFIG_MFD_ASIC3) += asic3.o tmio_core.o
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rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o
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obj-$(CONFIG_MFD_RTSX_PCI) += rtsx_pci.o
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obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o
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obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o
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obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
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obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
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obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o
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obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o
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251
drivers/mfd/rtl8411.c
Normal file
251
drivers/mfd/rtl8411.c
Normal file
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@ -0,0 +1,251 @@
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/* Driver for Realtek PCI-Express card reader
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*
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* Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author:
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* Wei WANG <wei_wang@realsil.com.cn>
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* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
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*/
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#include <linux/module.h>
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#include <linux/bitops.h>
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#include <linux/delay.h>
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#include <linux/mfd/rtsx_pci.h>
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#include "rtsx_pcr.h"
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static u8 rtl8411_get_ic_version(struct rtsx_pcr *pcr)
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{
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u8 val;
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rtsx_pci_read_register(pcr, SYS_VER, &val);
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return val & 0x0F;
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}
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static int rtl8411_extra_init_hw(struct rtsx_pcr *pcr)
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{
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return rtsx_pci_write_register(pcr, CD_PAD_CTL,
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CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
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}
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static int rtl8411_turn_on_led(struct rtsx_pcr *pcr)
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{
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return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x00);
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}
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static int rtl8411_turn_off_led(struct rtsx_pcr *pcr)
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{
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return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x01);
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}
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static int rtl8411_enable_auto_blink(struct rtsx_pcr *pcr)
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{
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return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0xFF, 0x0D);
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}
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static int rtl8411_disable_auto_blink(struct rtsx_pcr *pcr)
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{
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return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0x08, 0x00);
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}
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static int rtl8411_card_power_on(struct rtsx_pcr *pcr, int card)
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{
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int err;
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rtsx_pci_init_cmd(pcr);
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rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
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BPP_POWER_MASK, BPP_POWER_5_PERCENT_ON);
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rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_CTL,
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BPP_LDO_POWB, BPP_LDO_SUSPEND);
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err = rtsx_pci_send_cmd(pcr, 100);
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if (err < 0)
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return err;
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/* To avoid too large in-rush current */
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udelay(150);
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err = rtsx_pci_write_register(pcr, CARD_PWR_CTL,
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BPP_POWER_MASK, BPP_POWER_10_PERCENT_ON);
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if (err < 0)
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return err;
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udelay(150);
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err = rtsx_pci_write_register(pcr, CARD_PWR_CTL,
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BPP_POWER_MASK, BPP_POWER_15_PERCENT_ON);
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if (err < 0)
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return err;
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udelay(150);
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err = rtsx_pci_write_register(pcr, CARD_PWR_CTL,
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BPP_POWER_MASK, BPP_POWER_ON);
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if (err < 0)
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return err;
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return rtsx_pci_write_register(pcr, LDO_CTL, BPP_LDO_POWB, BPP_LDO_ON);
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}
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static int rtl8411_card_power_off(struct rtsx_pcr *pcr, int card)
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{
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int err;
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err = rtsx_pci_write_register(pcr, CARD_PWR_CTL,
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BPP_POWER_MASK, BPP_POWER_OFF);
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if (err < 0)
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return err;
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return rtsx_pci_write_register(pcr, LDO_CTL,
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BPP_LDO_POWB, BPP_LDO_SUSPEND);
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}
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static unsigned int rtl8411_cd_deglitch(struct rtsx_pcr *pcr)
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{
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unsigned int card_exist;
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card_exist = rtsx_pci_readl(pcr, RTSX_BIPR);
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card_exist &= CARD_EXIST;
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if (!card_exist) {
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/* Enable card CD */
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rtsx_pci_write_register(pcr, CD_PAD_CTL,
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CD_DISABLE_MASK, CD_ENABLE);
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/* Enable card interrupt */
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rtsx_pci_write_register(pcr, EFUSE_CONTENT, 0xe0, 0x00);
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return 0;
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}
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if (hweight32(card_exist) > 1) {
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rtsx_pci_write_register(pcr, CARD_PWR_CTL,
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BPP_POWER_MASK, BPP_POWER_5_PERCENT_ON);
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msleep(100);
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card_exist = rtsx_pci_readl(pcr, RTSX_BIPR);
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if (card_exist & MS_EXIST)
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card_exist = MS_EXIST;
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else if (card_exist & SD_EXIST)
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card_exist = SD_EXIST;
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else
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card_exist = 0;
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rtsx_pci_write_register(pcr, CARD_PWR_CTL,
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BPP_POWER_MASK, BPP_POWER_OFF);
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dev_dbg(&(pcr->pci->dev),
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"After CD deglitch, card_exist = 0x%x\n",
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card_exist);
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}
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if (card_exist & MS_EXIST) {
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/* Disable SD interrupt */
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rtsx_pci_write_register(pcr, EFUSE_CONTENT, 0xe0, 0x40);
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rtsx_pci_write_register(pcr, CD_PAD_CTL,
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CD_DISABLE_MASK, MS_CD_EN_ONLY);
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} else if (card_exist & SD_EXIST) {
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/* Disable MS interrupt */
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rtsx_pci_write_register(pcr, EFUSE_CONTENT, 0xe0, 0x80);
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rtsx_pci_write_register(pcr, CD_PAD_CTL,
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CD_DISABLE_MASK, SD_CD_EN_ONLY);
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}
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return card_exist;
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}
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static const struct pcr_ops rtl8411_pcr_ops = {
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.extra_init_hw = rtl8411_extra_init_hw,
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.optimize_phy = NULL,
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.turn_on_led = rtl8411_turn_on_led,
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.turn_off_led = rtl8411_turn_off_led,
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.enable_auto_blink = rtl8411_enable_auto_blink,
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.disable_auto_blink = rtl8411_disable_auto_blink,
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.card_power_on = rtl8411_card_power_on,
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.card_power_off = rtl8411_card_power_off,
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.cd_deglitch = rtl8411_cd_deglitch,
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};
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/* SD Pull Control Enable:
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* SD_DAT[3:0] ==> pull up
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* SD_CD ==> pull up
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* SD_WP ==> pull up
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* SD_CMD ==> pull up
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* SD_CLK ==> pull down
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*/
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static const u32 rtl8411_sd_pull_ctl_enable_tbl[] = {
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RTSX_REG_PAIR(CARD_PULL_CTL1, 0xAA),
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RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
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RTSX_REG_PAIR(CARD_PULL_CTL3, 0xA9),
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RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09),
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RTSX_REG_PAIR(CARD_PULL_CTL5, 0x09),
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RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04),
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0,
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};
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/* SD Pull Control Disable:
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* SD_DAT[3:0] ==> pull down
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* SD_CD ==> pull up
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* SD_WP ==> pull down
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* SD_CMD ==> pull down
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* SD_CLK ==> pull down
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*/
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static const u32 rtl8411_sd_pull_ctl_disable_tbl[] = {
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RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65),
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RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
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RTSX_REG_PAIR(CARD_PULL_CTL3, 0x95),
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RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09),
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RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05),
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RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04),
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0,
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};
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/* MS Pull Control Enable:
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* MS CD ==> pull up
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* others ==> pull down
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*/
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static const u32 rtl8411_ms_pull_ctl_enable_tbl[] = {
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RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65),
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RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
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RTSX_REG_PAIR(CARD_PULL_CTL3, 0x95),
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RTSX_REG_PAIR(CARD_PULL_CTL4, 0x05),
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RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05),
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RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04),
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0,
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};
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/* MS Pull Control Disable:
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* MS CD ==> pull up
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* others ==> pull down
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*/
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static const u32 rtl8411_ms_pull_ctl_disable_tbl[] = {
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RTSX_REG_PAIR(CARD_PULL_CTL1, 0x65),
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RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
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RTSX_REG_PAIR(CARD_PULL_CTL3, 0x95),
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RTSX_REG_PAIR(CARD_PULL_CTL4, 0x09),
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RTSX_REG_PAIR(CARD_PULL_CTL5, 0x05),
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RTSX_REG_PAIR(CARD_PULL_CTL6, 0x04),
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0,
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};
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void rtl8411_init_params(struct rtsx_pcr *pcr)
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{
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pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
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pcr->num_slots = 2;
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pcr->ops = &rtl8411_pcr_ops;
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pcr->ic_version = rtl8411_get_ic_version(pcr);
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pcr->sd_pull_ctl_enable_tbl = rtl8411_sd_pull_ctl_enable_tbl;
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pcr->sd_pull_ctl_disable_tbl = rtl8411_sd_pull_ctl_disable_tbl;
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pcr->ms_pull_ctl_enable_tbl = rtl8411_ms_pull_ctl_enable_tbl;
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pcr->ms_pull_ctl_disable_tbl = rtl8411_ms_pull_ctl_disable_tbl;
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}
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223
drivers/mfd/rts5209.c
Normal file
223
drivers/mfd/rts5209.c
Normal file
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@ -0,0 +1,223 @@
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/* Driver for Realtek PCI-Express card reader
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*
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* Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
|
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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.
|
||||||
|
*
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* You should have received a copy of the GNU General Public License along
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|
* with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author:
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* Wei WANG <wei_wang@realsil.com.cn>
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* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
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*/
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#include <linux/module.h>
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#include <linux/delay.h>
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#include <linux/mfd/rtsx_pci.h>
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#include "rtsx_pcr.h"
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static u8 rts5209_get_ic_version(struct rtsx_pcr *pcr)
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{
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u8 val;
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val = rtsx_pci_readb(pcr, 0x1C);
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return val & 0x0F;
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}
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static void rts5209_init_vendor_cfg(struct rtsx_pcr *pcr)
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{
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u32 val;
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rtsx_pci_read_config_dword(pcr, 0x724, &val);
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dev_dbg(&(pcr->pci->dev), "Cfg 0x724: 0x%x\n", val);
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if (!(val & 0x80)) {
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if (val & 0x08)
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pcr->ms_pmos = false;
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||||||
|
else
|
||||||
|
pcr->ms_pmos = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5209_extra_init_hw(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
rtsx_pci_init_cmd(pcr);
|
||||||
|
|
||||||
|
/* Turn off LED */
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO, 0xFF, 0x03);
|
||||||
|
/* Configure GPIO as output */
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO_DIR, 0xFF, 0x03);
|
||||||
|
|
||||||
|
return rtsx_pci_send_cmd(pcr, 100);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5209_optimize_phy(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
return rtsx_pci_write_phy_register(pcr, 0x00, 0xB966);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5209_turn_on_led(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x00);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5209_turn_off_led(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
return rtsx_pci_write_register(pcr, CARD_GPIO, 0x01, 0x01);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5209_enable_auto_blink(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0xFF, 0x0D);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5209_disable_auto_blink(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
return rtsx_pci_write_register(pcr, CARD_AUTO_BLINK, 0x08, 0x00);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5209_card_power_on(struct rtsx_pcr *pcr, int card)
|
||||||
|
{
|
||||||
|
int err;
|
||||||
|
u8 pwr_mask, partial_pwr_on, pwr_on;
|
||||||
|
|
||||||
|
pwr_mask = SD_POWER_MASK;
|
||||||
|
partial_pwr_on = SD_PARTIAL_POWER_ON;
|
||||||
|
pwr_on = SD_POWER_ON;
|
||||||
|
|
||||||
|
if (pcr->ms_pmos && (card == RTSX_MS_CARD)) {
|
||||||
|
pwr_mask = MS_POWER_MASK;
|
||||||
|
partial_pwr_on = MS_PARTIAL_POWER_ON;
|
||||||
|
pwr_on = MS_POWER_ON;
|
||||||
|
}
|
||||||
|
|
||||||
|
rtsx_pci_init_cmd(pcr);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
|
||||||
|
pwr_mask, partial_pwr_on);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
|
||||||
|
LDO3318_PWR_MASK, 0x04);
|
||||||
|
err = rtsx_pci_send_cmd(pcr, 100);
|
||||||
|
if (err < 0)
|
||||||
|
return err;
|
||||||
|
|
||||||
|
/* To avoid too large in-rush current */
|
||||||
|
udelay(150);
|
||||||
|
|
||||||
|
rtsx_pci_init_cmd(pcr);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL, pwr_mask, pwr_on);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
|
||||||
|
LDO3318_PWR_MASK, 0x00);
|
||||||
|
err = rtsx_pci_send_cmd(pcr, 100);
|
||||||
|
if (err < 0)
|
||||||
|
return err;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card)
|
||||||
|
{
|
||||||
|
u8 pwr_mask, pwr_off;
|
||||||
|
|
||||||
|
pwr_mask = SD_POWER_MASK;
|
||||||
|
pwr_off = SD_POWER_OFF;
|
||||||
|
|
||||||
|
if (pcr->ms_pmos && (card == RTSX_MS_CARD)) {
|
||||||
|
pwr_mask = MS_POWER_MASK;
|
||||||
|
pwr_off = MS_POWER_OFF;
|
||||||
|
}
|
||||||
|
|
||||||
|
rtsx_pci_init_cmd(pcr);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
|
||||||
|
pwr_mask | PMOS_STRG_MASK, pwr_off | PMOS_STRG_400mA);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
|
||||||
|
LDO3318_PWR_MASK, 0X06);
|
||||||
|
return rtsx_pci_send_cmd(pcr, 100);
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct pcr_ops rts5209_pcr_ops = {
|
||||||
|
.extra_init_hw = rts5209_extra_init_hw,
|
||||||
|
.optimize_phy = rts5209_optimize_phy,
|
||||||
|
.turn_on_led = rts5209_turn_on_led,
|
||||||
|
.turn_off_led = rts5209_turn_off_led,
|
||||||
|
.enable_auto_blink = rts5209_enable_auto_blink,
|
||||||
|
.disable_auto_blink = rts5209_disable_auto_blink,
|
||||||
|
.card_power_on = rts5209_card_power_on,
|
||||||
|
.card_power_off = rts5209_card_power_off,
|
||||||
|
.cd_deglitch = NULL,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* SD Pull Control Enable:
|
||||||
|
* SD_DAT[3:0] ==> pull up
|
||||||
|
* SD_CD ==> pull up
|
||||||
|
* SD_WP ==> pull up
|
||||||
|
* SD_CMD ==> pull up
|
||||||
|
* SD_CLK ==> pull down
|
||||||
|
*/
|
||||||
|
static const u32 rts5209_sd_pull_ctl_enable_tbl[] = {
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL1, 0xAA),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL3, 0xE9),
|
||||||
|
0,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* SD Pull Control Disable:
|
||||||
|
* SD_DAT[3:0] ==> pull down
|
||||||
|
* SD_CD ==> pull up
|
||||||
|
* SD_WP ==> pull down
|
||||||
|
* SD_CMD ==> pull down
|
||||||
|
* SD_CLK ==> pull down
|
||||||
|
*/
|
||||||
|
static const u32 rts5209_sd_pull_ctl_disable_tbl[] = {
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL1, 0x55),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL3, 0xD5),
|
||||||
|
0,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* MS Pull Control Enable:
|
||||||
|
* MS CD ==> pull up
|
||||||
|
* others ==> pull down
|
||||||
|
*/
|
||||||
|
static const u32 rts5209_ms_pull_ctl_enable_tbl[] = {
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
|
||||||
|
0,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* MS Pull Control Disable:
|
||||||
|
* MS CD ==> pull up
|
||||||
|
* others ==> pull down
|
||||||
|
*/
|
||||||
|
static const u32 rts5209_ms_pull_ctl_disable_tbl[] = {
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
|
||||||
|
0,
|
||||||
|
};
|
||||||
|
|
||||||
|
void rts5209_init_params(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
pcr->extra_caps = EXTRA_CAPS_SD_SDR50 |
|
||||||
|
EXTRA_CAPS_SD_SDR104 | EXTRA_CAPS_MMC_8BIT;
|
||||||
|
pcr->num_slots = 2;
|
||||||
|
pcr->ops = &rts5209_pcr_ops;
|
||||||
|
|
||||||
|
rts5209_init_vendor_cfg(pcr);
|
||||||
|
|
||||||
|
pcr->ic_version = rts5209_get_ic_version(pcr);
|
||||||
|
pcr->sd_pull_ctl_enable_tbl = rts5209_sd_pull_ctl_enable_tbl;
|
||||||
|
pcr->sd_pull_ctl_disable_tbl = rts5209_sd_pull_ctl_disable_tbl;
|
||||||
|
pcr->ms_pull_ctl_enable_tbl = rts5209_ms_pull_ctl_enable_tbl;
|
||||||
|
pcr->ms_pull_ctl_disable_tbl = rts5209_ms_pull_ctl_disable_tbl;
|
||||||
|
}
|
||||||
205
drivers/mfd/rts5229.c
Normal file
205
drivers/mfd/rts5229.c
Normal file
|
|
@ -0,0 +1,205 @@
|
||||||
|
/* 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
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <linux/module.h>
|
||||||
|
#include <linux/delay.h>
|
||||||
|
#include <linux/mfd/rtsx_pci.h>
|
||||||
|
|
||||||
|
#include "rtsx_pcr.h"
|
||||||
|
|
||||||
|
static u8 rts5229_get_ic_version(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
u8 val;
|
||||||
|
|
||||||
|
rtsx_pci_read_register(pcr, DUMMY_REG_RESET_0, &val);
|
||||||
|
return val & 0x0F;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5229_extra_init_hw(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
rtsx_pci_init_cmd(pcr);
|
||||||
|
|
||||||
|
/* Configure GPIO as output */
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
|
||||||
|
/* Switch LDO3318 source from DV33 to card_3v3 */
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x00);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
|
||||||
|
/* LED shine disabled, set initial shine cycle period */
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OLT_LED_CTL, 0x0F, 0x02);
|
||||||
|
|
||||||
|
return rtsx_pci_send_cmd(pcr, 100);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5229_optimize_phy(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
/* Optimize RX sensitivity */
|
||||||
|
return rtsx_pci_write_phy_register(pcr, 0x00, 0xBA42);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5229_turn_on_led(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
return rtsx_pci_write_register(pcr, GPIO_CTL, 0x02, 0x02);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5229_turn_off_led(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
return rtsx_pci_write_register(pcr, GPIO_CTL, 0x02, 0x00);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5229_enable_auto_blink(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
return rtsx_pci_write_register(pcr, OLT_LED_CTL, 0x08, 0x08);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5229_disable_auto_blink(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
return rtsx_pci_write_register(pcr, OLT_LED_CTL, 0x08, 0x00);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5229_card_power_on(struct rtsx_pcr *pcr, int card)
|
||||||
|
{
|
||||||
|
int err;
|
||||||
|
|
||||||
|
rtsx_pci_init_cmd(pcr);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
|
||||||
|
SD_POWER_MASK, SD_PARTIAL_POWER_ON);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
|
||||||
|
LDO3318_PWR_MASK, 0x02);
|
||||||
|
err = rtsx_pci_send_cmd(pcr, 100);
|
||||||
|
if (err < 0)
|
||||||
|
return err;
|
||||||
|
|
||||||
|
/* To avoid too large in-rush current */
|
||||||
|
udelay(150);
|
||||||
|
|
||||||
|
rtsx_pci_init_cmd(pcr);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
|
||||||
|
SD_POWER_MASK, SD_POWER_ON);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
|
||||||
|
LDO3318_PWR_MASK, 0x06);
|
||||||
|
err = rtsx_pci_send_cmd(pcr, 100);
|
||||||
|
if (err < 0)
|
||||||
|
return err;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int rts5229_card_power_off(struct rtsx_pcr *pcr, int card)
|
||||||
|
{
|
||||||
|
rtsx_pci_init_cmd(pcr);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL,
|
||||||
|
SD_POWER_MASK | PMOS_STRG_MASK,
|
||||||
|
SD_POWER_OFF | PMOS_STRG_400mA);
|
||||||
|
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
|
||||||
|
LDO3318_PWR_MASK, 0X00);
|
||||||
|
return rtsx_pci_send_cmd(pcr, 100);
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct pcr_ops rts5229_pcr_ops = {
|
||||||
|
.extra_init_hw = rts5229_extra_init_hw,
|
||||||
|
.optimize_phy = rts5229_optimize_phy,
|
||||||
|
.turn_on_led = rts5229_turn_on_led,
|
||||||
|
.turn_off_led = rts5229_turn_off_led,
|
||||||
|
.enable_auto_blink = rts5229_enable_auto_blink,
|
||||||
|
.disable_auto_blink = rts5229_disable_auto_blink,
|
||||||
|
.card_power_on = rts5229_card_power_on,
|
||||||
|
.card_power_off = rts5229_card_power_off,
|
||||||
|
.cd_deglitch = NULL,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* SD Pull Control Enable:
|
||||||
|
* SD_DAT[3:0] ==> pull up
|
||||||
|
* SD_CD ==> pull up
|
||||||
|
* SD_WP ==> pull up
|
||||||
|
* SD_CMD ==> pull up
|
||||||
|
* SD_CLK ==> pull down
|
||||||
|
*/
|
||||||
|
static const u32 rts5229_sd_pull_ctl_enable_tbl1[] = {
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL3, 0xE9),
|
||||||
|
0,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* For RTS5229 version C */
|
||||||
|
static const u32 rts5229_sd_pull_ctl_enable_tbl2[] = {
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL3, 0xD9),
|
||||||
|
0,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* SD Pull Control Disable:
|
||||||
|
* SD_DAT[3:0] ==> pull down
|
||||||
|
* SD_CD ==> pull up
|
||||||
|
* SD_WP ==> pull down
|
||||||
|
* SD_CMD ==> pull down
|
||||||
|
* SD_CLK ==> pull down
|
||||||
|
*/
|
||||||
|
static const u32 rts5229_sd_pull_ctl_disable_tbl1[] = {
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL3, 0xD5),
|
||||||
|
0,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* For RTS5229 version C */
|
||||||
|
static const u32 rts5229_sd_pull_ctl_disable_tbl2[] = {
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL3, 0xE5),
|
||||||
|
0,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* MS Pull Control Enable:
|
||||||
|
* MS CD ==> pull up
|
||||||
|
* others ==> pull down
|
||||||
|
*/
|
||||||
|
static const u32 rts5229_ms_pull_ctl_enable_tbl[] = {
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
|
||||||
|
0,
|
||||||
|
};
|
||||||
|
|
||||||
|
/* MS Pull Control Disable:
|
||||||
|
* MS CD ==> pull up
|
||||||
|
* others ==> pull down
|
||||||
|
*/
|
||||||
|
static const u32 rts5229_ms_pull_ctl_disable_tbl[] = {
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
|
||||||
|
RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
|
||||||
|
0,
|
||||||
|
};
|
||||||
|
|
||||||
|
void rts5229_init_params(struct rtsx_pcr *pcr)
|
||||||
|
{
|
||||||
|
pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
|
||||||
|
pcr->num_slots = 2;
|
||||||
|
pcr->ops = &rts5229_pcr_ops;
|
||||||
|
|
||||||
|
pcr->ic_version = rts5229_get_ic_version(pcr);
|
||||||
|
if (pcr->ic_version == IC_VER_C) {
|
||||||
|
pcr->sd_pull_ctl_enable_tbl = rts5229_sd_pull_ctl_enable_tbl2;
|
||||||
|
pcr->sd_pull_ctl_disable_tbl = rts5229_sd_pull_ctl_disable_tbl2;
|
||||||
|
} else {
|
||||||
|
pcr->sd_pull_ctl_enable_tbl = rts5229_sd_pull_ctl_enable_tbl1;
|
||||||
|
pcr->sd_pull_ctl_disable_tbl = rts5229_sd_pull_ctl_disable_tbl1;
|
||||||
|
}
|
||||||
|
pcr->ms_pull_ctl_enable_tbl = rts5229_ms_pull_ctl_enable_tbl;
|
||||||
|
pcr->ms_pull_ctl_disable_tbl = rts5229_ms_pull_ctl_disable_tbl;
|
||||||
|
}
|
||||||
1251
drivers/mfd/rtsx_pcr.c
Normal file
1251
drivers/mfd/rtsx_pcr.c
Normal file
File diff suppressed because it is too large
Load diff
32
drivers/mfd/rtsx_pcr.h
Normal file
32
drivers/mfd/rtsx_pcr.h
Normal file
|
|
@ -0,0 +1,32 @@
|
||||||
|
/* 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_PCR_H
|
||||||
|
#define __RTSX_PCR_H
|
||||||
|
|
||||||
|
#include <linux/mfd/rtsx_pci.h>
|
||||||
|
|
||||||
|
void rts5209_init_params(struct rtsx_pcr *pcr);
|
||||||
|
void rts5229_init_params(struct rtsx_pcr *pcr);
|
||||||
|
void rtl8411_init_params(struct rtsx_pcr *pcr);
|
||||||
|
|
||||||
|
#endif
|
||||||
48
include/linux/mfd/rtsx_common.h
Normal file
48
include/linux/mfd/rtsx_common.h
Normal file
|
|
@ -0,0 +1,48 @@
|
||||||
|
/* Driver for Realtek driver-based 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_COMMON_H
|
||||||
|
#define __RTSX_COMMON_H
|
||||||
|
|
||||||
|
#define DRV_NAME_RTSX_PCI "rtsx_pci"
|
||||||
|
#define DRV_NAME_RTSX_PCI_SDMMC "rtsx_pci_sdmmc"
|
||||||
|
#define DRV_NAME_RTSX_PCI_MS "rtsx_pci_ms"
|
||||||
|
|
||||||
|
#define RTSX_REG_PAIR(addr, val) (((u32)(addr) << 16) | (u8)(val))
|
||||||
|
|
||||||
|
#define RTSX_SSC_DEPTH_4M 0x01
|
||||||
|
#define RTSX_SSC_DEPTH_2M 0x02
|
||||||
|
#define RTSX_SSC_DEPTH_1M 0x03
|
||||||
|
#define RTSX_SSC_DEPTH_500K 0x04
|
||||||
|
#define RTSX_SSC_DEPTH_250K 0x05
|
||||||
|
|
||||||
|
#define RTSX_SD_CARD 0
|
||||||
|
#define RTSX_MS_CARD 1
|
||||||
|
|
||||||
|
struct platform_device;
|
||||||
|
|
||||||
|
struct rtsx_slot {
|
||||||
|
struct platform_device *p_dev;
|
||||||
|
void (*card_event)(struct platform_device *p_dev);
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif
|
||||||
794
include/linux/mfd/rtsx_pci.h
Normal file
794
include/linux/mfd/rtsx_pci.h
Normal file
|
|
@ -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
|
||||||
Loading…
Add table
Add a link
Reference in a new issue