MFD patches for Realtek cardreader

index c436bf2..5a68c9b 100644
@@ -47,19 +47,70 @@ static int rtl8411b_is_qfn48(struct rtsx_pcr *pcr)
 		return 0;
 }
 
+static void rtl8411_fetch_vendor_settings(struct rtsx_pcr *pcr)
+{
+	u32 reg1;
+	u8 reg3;
+
+	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg1);
+	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg1);
+
+	if (!rtsx_vendor_setting_valid(reg1))
+		return;
+
+	pcr->aspm_en = rtsx_reg_to_aspm(reg1);
+	pcr->sd30_drive_sel_1v8 =
+		map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg1));
+	pcr->card_drive_sel &= 0x3F;
+	pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg1);
+
+	rtsx_pci_read_config_byte(pcr, PCR_SETTING_REG3, &reg3);
+	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG3, reg3);
+	pcr->sd30_drive_sel_3v3 = rtl8411_reg_to_sd30_drive_sel_3v3(reg3);
+}
+
+static void rtl8411b_fetch_vendor_settings(struct rtsx_pcr *pcr)
+{
+	u32 reg;
+
+	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
+	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
+
+	if (!rtsx_vendor_setting_valid(reg))
+		return;
+
+	pcr->aspm_en = rtsx_reg_to_aspm(reg);
+	pcr->sd30_drive_sel_1v8 =
+		map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg));
+	pcr->sd30_drive_sel_3v3 =
+		map_sd_drive(rtl8411b_reg_to_sd30_drive_sel_3v3(reg));
+}
+
 static int rtl8411_extra_init_hw(struct rtsx_pcr *pcr)
 {
-	return rtsx_pci_write_register(pcr, CD_PAD_CTL,
+	rtsx_pci_init_cmd(pcr);
+
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+			0xFF, pcr->sd30_drive_sel_3v3);
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
 			CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
+
+	return rtsx_pci_send_cmd(pcr, 100);
 }
 
 static int rtl8411b_extra_init_hw(struct rtsx_pcr *pcr)
 {
-	if (rtl8411b_is_qfn48(pcr))
-		rtsx_pci_write_register(pcr, CARD_PULL_CTL3, 0xFF, 0xF5);
+	rtsx_pci_init_cmd(pcr);
 
-	return rtsx_pci_write_register(pcr, CD_PAD_CTL,
+	if (rtl8411b_is_qfn48(pcr))
+		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
+				CARD_PULL_CTL3, 0xFF, 0xF5);
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+			0xFF, pcr->sd30_drive_sel_3v3);
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
 			CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
+
+	return rtsx_pci_send_cmd(pcr, 100);
 }
 
 static int rtl8411_turn_on_led(struct rtsx_pcr *pcr)

@@ -141,13 +192,13 @@ static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
 	mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_MASK;
 	if (voltage == OUTPUT_3V3) {
 		err = rtsx_pci_write_register(pcr,
-				SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D);
+				SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
 		if (err < 0)
 			return err;
 		val = (BPP_ASIC_3V3 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_3V3;
 	} else if (voltage == OUTPUT_1V8) {
 		err = rtsx_pci_write_register(pcr,
-				SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B);
+				SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
 		if (err < 0)
 			return err;
 		val = (BPP_ASIC_1V8 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_1V8;

@@ -222,6 +273,7 @@ static int rtl8411_conv_clk_and_div_n(int input, int dir)
 }
 
 static const struct pcr_ops rtl8411_pcr_ops = {
+	.fetch_vendor_settings = rtl8411_fetch_vendor_settings,
 	.extra_init_hw = rtl8411_extra_init_hw,
 	.optimize_phy = NULL,
 	.turn_on_led = rtl8411_turn_on_led,

@@ -236,6 +288,7 @@ static const struct pcr_ops rtl8411_pcr_ops = {
 };
 
 static const struct pcr_ops rtl8411b_pcr_ops = {
+	.fetch_vendor_settings = rtl8411b_fetch_vendor_settings,
 	.extra_init_hw = rtl8411b_extra_init_hw,
 	.optimize_phy = NULL,
 	.turn_on_led = rtl8411_turn_on_led,

@@ -385,6 +438,12 @@ void rtl8411_init_params(struct rtsx_pcr *pcr)
 	pcr->num_slots = 2;
 	pcr->ops = &rtl8411_pcr_ops;
 
+	pcr->flags = 0;
+	pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
+	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+	pcr->aspm_en = ASPM_L1_EN;
+
 	pcr->ic_version = rtl8411_get_ic_version(pcr);
 	pcr->sd_pull_ctl_enable_tbl = rtl8411_sd_pull_ctl_enable_tbl;
 	pcr->sd_pull_ctl_disable_tbl = rtl8411_sd_pull_ctl_disable_tbl;

@@ -398,6 +457,12 @@ void rtl8411b_init_params(struct rtsx_pcr *pcr)
 	pcr->num_slots = 2;
 	pcr->ops = &rtl8411b_pcr_ops;
 
+	pcr->flags = 0;
+	pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
+	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+	pcr->aspm_en = ASPM_L1_EN;
+
 	pcr->ic_version = rtl8411_get_ic_version(pcr);
 
 	if (rtl8411b_is_qfn48(pcr)) {

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136 lines not on this page · raw message

index 58af4db..7a1ad6d 100644
@@ -34,6 +34,28 @@ static u8 rts5229_get_ic_version(struct rtsx_pcr *pcr)
 	return val & 0x0F;
 }
 
+static void rts5229_fetch_vendor_settings(struct rtsx_pcr *pcr)
+{
+	u32 reg;
+
+	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
+	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
+
+	if (!rtsx_vendor_setting_valid(reg))
+		return;
+
+	pcr->aspm_en = rtsx_reg_to_aspm(reg);
+	pcr->sd30_drive_sel_1v8 =
+		map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg));
+	pcr->card_drive_sel &= 0x3F;
+	pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);
+
+	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+	dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+	pcr->sd30_drive_sel_3v3 =
+		map_sd_drive(rtsx_reg_to_sd30_drive_sel_3v3(reg));
+}
+
 static int rts5229_extra_init_hw(struct rtsx_pcr *pcr)
 {
 	rtsx_pci_init_cmd(pcr);

@@ -45,6 +67,9 @@ static int rts5229_extra_init_hw(struct rtsx_pcr *pcr)
 	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);
+	/* Configure driving */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
+			0xFF, pcr->sd30_drive_sel_3v3);
 
 	return rtsx_pci_send_cmd(pcr, 100);
 }

@@ -110,7 +135,7 @@ static int rts5229_card_power_off(struct rtsx_pcr *pcr, int card)
 			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);
+			LDO3318_PWR_MASK, 0x00);
 	return rtsx_pci_send_cmd(pcr, 100);
 }
 

@@ -120,7 +145,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
 
 	if (voltage == OUTPUT_3V3) {
 		err = rtsx_pci_write_register(pcr,
-				SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_D);
+				SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
 		if (err < 0)
 			return err;
 		err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24);

@@ -128,7 +153,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
 			return err;
 	} else if (voltage == OUTPUT_1V8) {
 		err = rtsx_pci_write_register(pcr,
-				SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B);
+				SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
 		if (err < 0)
 			return err;
 		err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24);

@@ -142,6 +167,7 @@ static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
 }
 
 static const struct pcr_ops rts5229_pcr_ops = {
+	.fetch_vendor_settings = rts5229_fetch_vendor_settings,
 	.extra_init_hw = rts5229_extra_init_hw,
 	.optimize_phy = rts5229_optimize_phy,
 	.turn_on_led = rts5229_turn_on_led,

@@ -221,6 +247,12 @@ void rts5229_init_params(struct rtsx_pcr *pcr)
 	pcr->num_slots = 2;
 	pcr->ops = &rts5229_pcr_ops;
 
+	pcr->flags = 0;
+	pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;
+	pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+	pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+	pcr->aspm_en = ASPM_L1_EN;
+
 	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;

135 lines not on this page · raw message

index dd186c4..e06d6b0 100644
@@ -73,6 +73,9 @@ void rtsx_pci_start_run(struct rtsx_pcr *pcr)
 		pcr->state = PDEV_STAT_RUN;
 		if (pcr->ops->enable_auto_blink)
 			pcr->ops->enable_auto_blink(pcr);
+
+		if (pcr->aspm_en)
+			rtsx_pci_write_config_byte(pcr, LCTLR, 0);
 	}
 
 	mod_delayed_work(system_wq, &pcr->idle_work, msecs_to_jiffies(200));

@@ -717,7 +720,7 @@ int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card)
 		[RTSX_MS_CARD] = MS_EXIST
 	};
 
-	if (!pcr->ms_pmos) {
+	if (!(pcr->flags & PCR_MS_PMOS)) {
 		/* When using single PMOS, accessing card is not permitted
 		 * if the existing card is not the designated one.
 		 */

@@ -918,6 +921,9 @@ static void rtsx_pci_idle_work(struct work_struct *work)
 	if (pcr->ops->turn_off_led)
 		pcr->ops->turn_off_led(pcr);
 
+	if (pcr->aspm_en)
+		rtsx_pci_write_config_byte(pcr, LCTLR, pcr->aspm_en);
+
 	mutex_unlock(&pcr->pcr_mutex);
 }
 

@@ -956,8 +962,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 	/* Reset delink mode */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CHANGE_LINK_STATE, 0x0A, 0);
 	/* Card driving select */
-	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DRIVE_SEL,
-			0x07, DRIVER_TYPE_D);
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_DRIVE_SEL,
+			0xFF, pcr->card_drive_sel);
 	/* Enable SSC Clock */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SSC_CTL1,
 			0xFF, SSC_8X_EN | SSC_SEL_4M);

@@ -989,6 +995,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 	if (err < 0)
 		return err;
 
+	rtsx_pci_write_config_byte(pcr, LCTLR, 0);
+
 	/* Enable clk_request_n to enable clock power management */
 	rtsx_pci_write_config_byte(pcr, 0x81, 1);
 	/* Enter L1 when host tx idle */

@@ -1053,6 +1061,18 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
 	if (!pcr->slots)
 		return -ENOMEM;
 
+	if (pcr->ops->fetch_vendor_settings)
+		pcr->ops->fetch_vendor_settings(pcr);
+
+	dev_dbg(&(pcr->pci->dev), "pcr->aspm_en = 0x%x\n", pcr->aspm_en);
+	dev_dbg(&(pcr->pci->dev), "pcr->sd30_drive_sel_1v8 = 0x%x\n",
+			pcr->sd30_drive_sel_1v8);
+	dev_dbg(&(pcr->pci->dev), "pcr->sd30_drive_sel_3v3 = 0x%x\n",
+			pcr->sd30_drive_sel_3v3);
+	dev_dbg(&(pcr->pci->dev), "pcr->card_drive_sel = 0x%x\n",
+			pcr->card_drive_sel);
+	dev_dbg(&(pcr->pci->dev), "pcr->flags = 0x%x\n", pcr->flags);
+
 	pcr->state = PDEV_STAT_IDLE;
 	err = rtsx_pci_init_hw(pcr);
 	if (err < 0) {

index c0cac7e..7a1b87a 100644
@@ -35,4 +35,33 @@ void rts5227_init_params(struct rtsx_pcr *pcr);
 void rts5249_init_params(struct rtsx_pcr *pcr);
 void rtl8411b_init_params(struct rtsx_pcr *pcr);
 
+static inline u8 map_sd_drive(int idx)
+{
+	u8 sd_drive[4] = {
+		0x01,	/* Type D */
+		0x02,	/* Type C */
+		0x05,	/* Type A */
+		0x03	/* Type B */
+	};
+
+	return sd_drive[idx];
+}
+
+#define rtsx_vendor_setting_valid(reg)		(!((reg) & 0x1000000))
+#define rts5209_vendor_setting1_valid(reg)	(!((reg) & 0x80))
+#define rts5209_vendor_setting2_valid(reg)	((reg) & 0x80)
+
+#define rtsx_reg_to_aspm(reg)			(((reg) >> 28) & 0x03)
+#define rtsx_reg_to_sd30_drive_sel_1v8(reg)	(((reg) >> 26) & 0x03)
+#define rtsx_reg_to_sd30_drive_sel_3v3(reg)	(((reg) >> 5) & 0x03)
+#define rtsx_reg_to_card_drive_sel(reg)		((((reg) >> 25) & 0x01) << 6)
+#define rtsx_reg_check_reverse_socket(reg)	((reg) & 0x4000)
+#define rts5209_reg_to_aspm(reg)		(((reg) >> 5) & 0x03)
+#define rts5209_reg_check_ms_pmos(reg)		(!((reg) & 0x08))
+#define rts5209_reg_to_sd30_drive_sel_1v8(reg)	(((reg) >> 3) & 0x07)
+#define rts5209_reg_to_sd30_drive_sel_3v3(reg)	((reg) & 0x07)
+#define rts5209_reg_to_card_drive_sel(reg)	((reg) >> 8)
+#define rtl8411_reg_to_sd30_drive_sel_3v3(reg)	(((reg) >> 5) & 0x07)
+#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg)	((reg) & 0x03)
+
 #endif

index 7a9f708..9cba737 100644
@@ -184,11 +184,26 @@
 #define CARD_SHARE_BAROSSA_SD		0x01
 #define CARD_SHARE_BAROSSA_MS		0x02
 
+/* CARD_DRIVE_SEL */
+#define MS_DRIVE_8mA			(0x01 << 6)
+#define MMC_DRIVE_8mA			(0x01 << 4)
+#define XD_DRIVE_8mA			(0x01 << 2)
+#define GPIO_DRIVE_8mA			0x01
+#define RTS5209_CARD_DRIVE_DEFAULT	(MS_DRIVE_8mA | MMC_DRIVE_8mA |\
+						XD_DRIVE_8mA | GPIO_DRIVE_8mA)
+#define RTL8411_CARD_DRIVE_DEFAULT	(MS_DRIVE_8mA | MMC_DRIVE_8mA |\
+						XD_DRIVE_8mA)
+#define RTSX_CARD_DRIVE_DEFAULT		(MS_DRIVE_8mA | GPIO_DRIVE_8mA)
+
 /* SD30_DRIVE_SEL */
 #define DRIVER_TYPE_A			0x05
 #define DRIVER_TYPE_B			0x03
 #define DRIVER_TYPE_C			0x02
 #define DRIVER_TYPE_D			0x01
+#define CFG_DRIVER_TYPE_A		0x02
+#define CFG_DRIVER_TYPE_B		0x03
+#define CFG_DRIVER_TYPE_C		0x01
+#define CFG_DRIVER_TYPE_D		0x00
 
 /* FPDCTL */
 #define SSC_POWER_DOWN			0x01

@@ -684,6 +699,8 @@
 
 #define DUMMY_REG_RESET_0		0xFE90
 
+#define AUTOLOAD_CFG_BASE		0xFF00
+
 /* Memory mapping */
 #define SRAM_BASE			0xE600
 #define RBUF_BASE			0xF400

@@ -726,6 +743,11 @@
 #define PHY_FLD4			0x1E
 #define PHY_DUM_REG			0x1F
 
+#define LCTLR				0x80
+#define PCR_SETTING_REG1		0x724
+#define PCR_SETTING_REG2		0x814
+#define PCR_SETTING_REG3		0x747
+
 #define rtsx_pci_init_cmd(pcr)		((pcr)->ci = 0)
 
 struct rtsx_pcr;

@@ -747,6 +769,7 @@ struct pcr_ops {
 						u8 voltage);
 	unsigned int	(*cd_deglitch)(struct rtsx_pcr *pcr);
 	int		(*conv_clk_and_div_n)(int clk, int dir);
+	void		(*fetch_vendor_settings)(struct rtsx_pcr *pcr);
 };
 
 enum PDEV_STAT  {PDEV_STAT_IDLE, PDEV_STAT_RUN};

@@ -788,7 +811,6 @@ struct rtsx_pcr {
 	struct completion		*finish_me;
 
 	unsigned int			cur_clock;
-	bool				ms_pmos;
 	bool				remove_pci;
 	bool				msi_en;
 

@@ -806,6 +828,16 @@ struct rtsx_pcr {
 #define IC_VER_D			3
 	u8				ic_version;
 
+	u8				sd30_drive_sel_1v8;
+	u8				sd30_drive_sel_3v3;
+	u8				card_drive_sel;
+#define ASPM_L1_EN			0x02
+	u8				aspm_en;
+
+#define PCR_MS_PMOS			(1 << 0)
+#define PCR_REVERSE_SOCKET		(1 << 1)
+	u32				flags;
+
 	const u32			*sd_pull_ctl_enable_tbl;
 	const u32			*sd_pull_ctl_disable_tbl;
 	const u32			*ms_pull_ctl_enable_tbl;

index 5a68c9b..56cc248 100644
@@ -86,6 +86,11 @@ static void rtl8411b_fetch_vendor_settings(struct rtsx_pcr *pcr)
 		map_sd_drive(rtl8411b_reg_to_sd30_drive_sel_3v3(reg));
 }
 
+static void rtl8411_force_power_down(struct rtsx_pcr *pcr)
+{
+	rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
+}
+
 static int rtl8411_extra_init_hw(struct rtsx_pcr *pcr)
 {
 	rtsx_pci_init_cmd(pcr);

@@ -285,6 +290,7 @@ static const struct pcr_ops rtl8411_pcr_ops = {
 	.switch_output_voltage = rtl8411_switch_output_voltage,
 	.cd_deglitch = rtl8411_cd_deglitch,
 	.conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
+	.force_power_down = rtl8411_force_power_down,
 };
 
 static const struct pcr_ops rtl8411b_pcr_ops = {

@@ -300,6 +306,7 @@ static const struct pcr_ops rtl8411b_pcr_ops = {
 	.switch_output_voltage = rtl8411_switch_output_voltage,
 	.cd_deglitch = rtl8411_cd_deglitch,
 	.conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
+	.force_power_down = rtl8411_force_power_down,
 };
 
 /* SD Pull Control Enable:

index 2170449..c67935e 100644
@@ -59,6 +59,11 @@ static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr)
 	}
 }
 
+static void rts5209_force_power_down(struct rtsx_pcr *pcr)
+{
+	rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
+}
+
 static int rts5209_extra_init_hw(struct rtsx_pcr *pcr)
 {
 	rtsx_pci_init_cmd(pcr);

@@ -197,6 +202,7 @@ static const struct pcr_ops rts5209_pcr_ops = {
 	.switch_output_voltage = rts5209_switch_output_voltage,
 	.cd_deglitch = NULL,
 	.conv_clk_and_div_n = NULL,
+	.force_power_down = rts5209_force_power_down,
 };
 
 /* SD Pull Control Enable:

index c3181d7..42ebf5c 100644
@@ -83,6 +83,16 @@ static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr)
 		pcr->flags |= PCR_REVERSE_SOCKET;
 }
 
+static void rts5227_force_power_down(struct rtsx_pcr *pcr)
+{
+	/* Set relink_time to 0 */
+	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0);
+	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0);
+	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0);
+
+	rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
+}
+
 static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
 {
 	u16 cap;

@@ -218,6 +228,7 @@ static const struct pcr_ops rts5227_pcr_ops = {
 	.switch_output_voltage = rts5227_switch_output_voltage,
 	.cd_deglitch = NULL,
 	.conv_clk_and_div_n = NULL,
+	.force_power_down = rts5227_force_power_down,
 };
 
 /* SD Pull Control Enable:

index 7a1ad6d..a0b695a 100644
@@ -56,6 +56,11 @@ static void rts5229_fetch_vendor_settings(struct rtsx_pcr *pcr)
 		map_sd_drive(rtsx_reg_to_sd30_drive_sel_3v3(reg));
 }
 
+static void rts5229_force_power_down(struct rtsx_pcr *pcr)
+{
+	rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
+}
+
 static int rts5229_extra_init_hw(struct rtsx_pcr *pcr)
 {
 	rtsx_pci_init_cmd(pcr);

@@ -179,6 +184,7 @@ static const struct pcr_ops rts5229_pcr_ops = {
 	.switch_output_voltage = rts5229_switch_output_voltage,
 	.cd_deglitch = NULL,
 	.conv_clk_and_div_n = NULL,
+	.force_power_down = rts5229_force_power_down,
 };
 
 /* SD Pull Control Enable:

index d5db182..79ff212 100644
@@ -88,6 +88,16 @@ static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr)
 		pcr->flags |= PCR_REVERSE_SOCKET;
 }
 
+static void rts5249_force_power_down(struct rtsx_pcr *pcr)
+{
+	/* Set relink_time to 0 */
+	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0);
+	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0);
+	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0);
+
+	rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
+}
+
 static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
 {
 	rtsx_pci_init_cmd(pcr);

@@ -217,6 +227,7 @@ static const struct pcr_ops rts5249_pcr_ops = {
 	.card_power_on = rts5249_card_power_on,
 	.card_power_off = rts5249_card_power_off,
 	.switch_output_voltage = rts5249_switch_output_voltage,
+	.force_power_down = rts5249_force_power_down,
 };
 
 /* SD Pull Control Enable:

83 lines not on this page · raw message

index 9cba737..11ab786 100644
@@ -25,8 +25,7 @@
 
 #include <linux/sched.h>
 #include <linux/pci.h>
-
-#include "rtsx_common.h"
+#include <linux/mfd/rtsx_common.h>
 
 #define MAX_RW_REG_CNT			1024
 

@@ -536,6 +535,10 @@
 #define SAMPLE_VAR_CLK0			(0x01 << 4)
 #define SAMPLE_VAR_CLK1			(0x02 << 4)
 
+/* HOST_SLEEP_STATE */
+#define HOST_ENTER_S1			1
+#define HOST_ENTER_S3			2
+
 #define MS_CFG				0xFD40
 #define MS_TPC				0xFD41
 #define MS_TRANS_CFG			0xFD42

@@ -701,6 +704,11 @@
 
 #define AUTOLOAD_CFG_BASE		0xFF00
 
+#define PM_CTRL1			0xFF44
+#define PM_CTRL2			0xFF45
+#define PM_CTRL3			0xFF46
+#define PM_CTRL4			0xFF47
+
 /* Memory mapping */
 #define SRAM_BASE			0xE600
 #define RBUF_BASE			0xF400

@@ -770,6 +778,7 @@ struct pcr_ops {
 	unsigned int	(*cd_deglitch)(struct rtsx_pcr *pcr);
 	int		(*conv_clk_and_div_n)(int clk, int dir);
 	void		(*fetch_vendor_settings)(struct rtsx_pcr *pcr);
+	void		(*force_power_down)(struct rtsx_pcr *pcr);
 };
 
 enum PDEV_STAT  {PDEV_STAT_IDLE, PDEV_STAT_RUN};

index c67935e..03a15f7 100644
@@ -70,6 +70,10 @@ static int rts5209_extra_init_hw(struct rtsx_pcr *pcr)
 
 	/* Turn off LED */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO, 0xFF, 0x03);
+	/* Reset ASPM state to default value */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
+	/* Force CLKREQ# PIN to drive 0 to request clock */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
 	/* Configure GPIO as output */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_GPIO_DIR, 0xFF, 0x03);
 	/* Configure driving */

index 42ebf5c..724ce4c5 100644
@@ -101,6 +101,8 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
 
 	/* Configure GPIO as output */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
+	/* Reset ASPM state to default value */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
 	/* 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);

index a0b695a..e8261d7 100644
@@ -67,6 +67,10 @@ static int rts5229_extra_init_hw(struct rtsx_pcr *pcr)
 
 	/* Configure GPIO as output */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
+	/* Reset ASPM state to default value */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
+	/* Force CLKREQ# PIN to drive 0 to request clock */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
 	/* 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);

index 79ff212..c5e54d7 100644
@@ -104,6 +104,8 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
 
 	/* Configure GPIO as output */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
+	/* Reset ASPM state to default value */
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
 	/* 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);

index 97526f1..ffd393c 100644
@@ -972,8 +972,6 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, HOST_SLEEP_STATE, 0x03, 0x00);
 	/* Disable card clock */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_CLK_EN, 0x1E, 0);
-	/* Reset ASPM state to default value */
-	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
 	/* Reset delink mode */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CHANGE_LINK_STATE, 0x0A, 0);
 	/* Card driving select */

@@ -1003,8 +1001,6 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 	 *	0: ELBI interrupt flag[31:22] & [7:0] only can be write clear
 	 */
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, NFTS_TX_CTRL, 0x02, 0);
-	/* Force CLKREQ# PIN to drive 0 to request clock */
-	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x08, 0x08);
 
 	err = rtsx_pci_send_cmd(pcr, 100);
 	if (err < 0)

index 56cc248..d183fa0 100644
@@ -114,6 +114,8 @@ static int rtl8411b_extra_init_hw(struct rtsx_pcr *pcr)
 			0xFF, pcr->sd30_drive_sel_3v3);
 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CD_PAD_CTL,
 			CD_DISABLE_MASK | CD_AUTO_DISABLE, CD_ENABLE);
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, FUNC_FORCE_CTL,
+			0x06, 0x00);
 
 	return rtsx_pci_send_cmd(pcr, 100);
 }

index 11ab786..9a16276 100644
@@ -687,6 +687,7 @@
 #define PME_FORCE_CTL			0xFE56
 #define ASPM_FORCE_CTL			0xFE57
 #define PM_CLK_FORCE_CTL		0xFE58
+#define FUNC_FORCE_CTL			0xFE59
 #define PERST_GLITCH_WIDTH		0xFE5C
 #define CHANGE_LINK_STATE		0xFE5B
 #define RESET_LOAD_REG			0xFE5E

index d183fa0..37367fb 100644
@@ -86,7 +86,7 @@ static void rtl8411b_fetch_vendor_settings(struct rtsx_pcr *pcr)
 		map_sd_drive(rtl8411b_reg_to_sd30_drive_sel_3v3(reg));
 }
 
-static void rtl8411_force_power_down(struct rtsx_pcr *pcr)
+static void rtl8411_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
 {
 	rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
 }

index 03a15f7..ef6a59f 100644
@@ -59,7 +59,7 @@ static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr)
 	}
 }
 
-static void rts5209_force_power_down(struct rtsx_pcr *pcr)
+static void rts5209_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
 {
 	rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
 }

index 724ce4c5..c72abd6 100644
@@ -83,13 +83,16 @@ static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr)
 		pcr->flags |= PCR_REVERSE_SOCKET;
 }
 
-static void rts5227_force_power_down(struct rtsx_pcr *pcr)
+static void rts5227_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
 {
 	/* Set relink_time to 0 */
 	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0);
 	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0);
 	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0);
 
+	if (pm_state == HOST_ENTER_S3)
+		rtsx_pci_write_register(pcr, PM_CTRL3, 0x10, 0x10);
+
 	rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
 }
 

@@ -123,6 +126,7 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
 	else
 		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
 				AUTOLOAD_CFG_BASE + 3, 0xB8, 0x88);
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CTRL3, 0x10, 0x00);
 
 	return rtsx_pci_send_cmd(pcr, 100);
 }

index e8261d7..afb0f24 100644
@@ -56,7 +56,7 @@ static void rts5229_fetch_vendor_settings(struct rtsx_pcr *pcr)
 		map_sd_drive(rtsx_reg_to_sd30_drive_sel_3v3(reg));
 }
 
-static void rts5229_force_power_down(struct rtsx_pcr *pcr)
+static void rts5229_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
 {
 	rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
 }

index c5e54d7..384b30b 100644
@@ -88,13 +88,16 @@ static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr)
 		pcr->flags |= PCR_REVERSE_SOCKET;
 }
 
-static void rts5249_force_power_down(struct rtsx_pcr *pcr)
+static void rts5249_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
 {
 	/* Set relink_time to 0 */
 	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0);
 	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0);
 	rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0);
 
+	if (pm_state == HOST_ENTER_S3)
+		rtsx_pci_write_register(pcr, PM_CTRL3, 0x10, 0x10);
+
 	rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
 }
 

@@ -119,6 +122,7 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
 	else
 		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
 				AUTOLOAD_CFG_BASE + 3, 0xB0, 0x80);
+	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CTRL3, 0x10, 0x00);
 
 	return rtsx_pci_send_cmd(pcr, 100);
 }

index ffd393c..29932a0 100644
@@ -939,7 +939,7 @@ static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
 	rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, pm_state);
 
 	if (pcr->ops->force_power_down)
-		pcr->ops->force_power_down(pcr);
+		pcr->ops->force_power_down(pcr, pm_state);
 }
 
 static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)

index 9a16276..dd0bd58 100644
@@ -779,7 +779,7 @@ struct pcr_ops {
 	unsigned int	(*cd_deglitch)(struct rtsx_pcr *pcr);
 	int		(*conv_clk_and_div_n)(int clk, int dir);
 	void		(*fetch_vendor_settings)(struct rtsx_pcr *pcr);
-	void		(*force_power_down)(struct rtsx_pcr *pcr);
+	void		(*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state);
 };
 
 enum PDEV_STAT  {PDEV_STAT_IDLE, PDEV_STAT_RUN};

index 37367fb..e4c1833 100644
@@ -1,6 +1,6 @@
 /* Driver for Realtek PCI-Express card reader
  *
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 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

@@ -17,7 +17,7 @@
  *
  * Author:
  *   Wei WANG <[email protected]>
- *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
+ *   Roger Tseng <[email protected]>
  */
 
 #include <linux/module.h>

index ef6a59f..4026e1f 100644
@@ -1,6 +1,6 @@
 /* Driver for Realtek PCI-Express card reader
  *
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 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

@@ -17,7 +17,6 @@
  *
  * Author:
  *   Wei WANG <[email protected]>
- *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  */
 
 #include <linux/module.h>

index c72abd6..d7cae82 100644
@@ -1,6 +1,6 @@
 /* Driver for Realtek PCI-Express card reader
  *
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 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

@@ -17,10 +17,7 @@
  *
  * Author:
  *   Wei WANG <[email protected]>
- *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
- *
  *   Roger Tseng <[email protected]>
- *   No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
  */
 
 #include <linux/module.h>

index afb0f24..620e7fa 100644
@@ -1,6 +1,6 @@
 /* Driver for Realtek PCI-Express card reader
  *
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 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

@@ -17,7 +17,6 @@
  *
  * Author:
  *   Wei WANG <[email protected]>
- *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  */
 
 #include <linux/module.h>

index 384b30b..ea90f8f 100644
@@ -17,7 +17,6 @@
  *
  * Author:
  *   Wei WANG <[email protected]>
- *   No. 128, West Shenhu Road, Suzhou Industry Park, Suzhou, China
  */
 
 #include <linux/module.h>

index 29932a0..e6ae772 100644
@@ -1,6 +1,6 @@
 /* Driver for Realtek PCI-Express card reader
  *
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 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

@@ -17,7 +17,6 @@
  *
  * Author:
  *   Wei WANG <[email protected]>
- *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  */
 
 #include <linux/pci.h>

index 7a1b87a..947e79b 100644
@@ -1,6 +1,6 @@
 /* Driver for Realtek PCI-Express card reader
  *
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 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

@@ -17,7 +17,6 @@
  *
  * Author:
  *   Wei WANG <[email protected]>
- *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  */
 
 #ifndef __RTSX_PCR_H

index 2b13970..443176e 100644
@@ -1,6 +1,6 @@
 /* Driver for Realtek driver-based card reader
  *
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 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

@@ -17,7 +17,6 @@
  *
  * Author:
  *   Wei WANG <[email protected]>
- *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  */
 
 #ifndef __RTSX_COMMON_H

index dd0bd58..daefca1 100644
@@ -1,6 +1,6 @@
 /* Driver for Realtek PCI-Express card reader
  *
- * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
+ * Copyright(c) 2009-2013 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

@@ -17,7 +17,6 @@
  *
  * Author:
  *   Wei WANG <[email protected]>
- *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  */
 
 #ifndef __RTSX_PCI_H