19 static u8 rts5260_get_ic_version(struct rtsx_pcr *pcr)  in rts5260_get_ic_version()  argument
23 	rtsx_pci_read_register(pcr, DUMMY_REG_RESET_0, &val);  in rts5260_get_ic_version()
27 static void rts5260_fill_driving(struct rtsx_pcr *pcr, u8 voltage)  in rts5260_fill_driving()  argument
45 		drive_sel = pcr->sd30_drive_sel_3v3;  in rts5260_fill_driving()
48 		drive_sel = pcr->sd30_drive_sel_1v8;  in rts5260_fill_driving()
51 	rtsx_pci_write_register(pcr, SD30_CLK_DRIVE_SEL,  in rts5260_fill_driving()
54 	rtsx_pci_write_register(pcr, SD30_CMD_DRIVE_SEL,  in rts5260_fill_driving()
57 	rtsx_pci_write_register(pcr, SD30_DAT_DRIVE_SEL,  in rts5260_fill_driving()
61 static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr)  in rtsx_base_fetch_vendor_settings()  argument
63 	struct pci_dev *pdev = pcr->pci;  in rtsx_base_fetch_vendor_settings()
67 	pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);  in rtsx_base_fetch_vendor_settings()
70 		pcr_dbg(pcr, "skip fetch vendor setting\n");  in rtsx_base_fetch_vendor_settings()
74 	pcr->aspm_en = rtsx_reg_to_aspm(reg);  in rtsx_base_fetch_vendor_settings()
75 	pcr->sd30_drive_sel_1v8 = rtsx_reg_to_sd30_drive_sel_1v8(reg);  in rtsx_base_fetch_vendor_settings()
76 	pcr->card_drive_sel &= 0x3F;  in rtsx_base_fetch_vendor_settings()
77 	pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);  in rtsx_base_fetch_vendor_settings()
80 	pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);  in rtsx_base_fetch_vendor_settings()
82 		pcr->extra_caps |= EXTRA_CAPS_NO_MMC;  in rtsx_base_fetch_vendor_settings()
83 	pcr->sd30_drive_sel_3v3 = rtsx_reg_to_sd30_drive_sel_3v3(reg);  in rtsx_base_fetch_vendor_settings()
85 		pcr->flags |= PCR_REVERSE_SOCKET;  in rtsx_base_fetch_vendor_settings()
88 static int rtsx_base_enable_auto_blink(struct rtsx_pcr *pcr)  in rtsx_base_enable_auto_blink()  argument
90 	return rtsx_pci_write_register(pcr, OLT_LED_CTL,  in rtsx_base_enable_auto_blink()
94 static int rtsx_base_disable_auto_blink(struct rtsx_pcr *pcr)  in rtsx_base_disable_auto_blink()  argument
96 	return rtsx_pci_write_register(pcr, OLT_LED_CTL,  in rtsx_base_disable_auto_blink()
100 static int rts5260_turn_on_led(struct rtsx_pcr *pcr)  in rts5260_turn_on_led()  argument
102 	return rtsx_pci_write_register(pcr, RTS5260_REG_GPIO_CTL0,  in rts5260_turn_on_led()
106 static int rts5260_turn_off_led(struct rtsx_pcr *pcr)  in rts5260_turn_off_led()  argument
108 	return rtsx_pci_write_register(pcr, RTS5260_REG_GPIO_CTL0,  in rts5260_turn_off_led()
164 static int sd_set_sample_push_timing_sd30(struct rtsx_pcr *pcr)  in sd_set_sample_push_timing_sd30()  argument
166 	rtsx_pci_write_register(pcr, SD_CFG1, SD_MODE_SELECT_MASK  in sd_set_sample_push_timing_sd30()
168 	rtsx_pci_write_register(pcr, CLK_CTL, CLK_LOW_FREQ, CLK_LOW_FREQ);  in sd_set_sample_push_timing_sd30()
169 	rtsx_pci_write_register(pcr, CARD_CLK_SOURCE, 0xFF,  in sd_set_sample_push_timing_sd30()
171 	rtsx_pci_write_register(pcr, CLK_CTL, CLK_LOW_FREQ, 0);  in sd_set_sample_push_timing_sd30()
176 static int rts5260_card_power_on(struct rtsx_pcr *pcr, int card)  in rts5260_card_power_on()  argument
178 	struct rtsx_cr_option *option = &pcr->option;  in rts5260_card_power_on()
181 		rtsx_pci_enable_ocp(pcr);  in rts5260_card_power_on()
184 	rtsx_pci_write_register(pcr, LDO_CONFIG2, DV331812_VDD1, DV331812_VDD1);  in rts5260_card_power_on()
185 	rtsx_pci_write_register(pcr, LDO_VCC_CFG0,  in rts5260_card_power_on()
188 	rtsx_pci_write_register(pcr, LDO_VCC_CFG1, LDO_POW_SDVDD1_MASK,  in rts5260_card_power_on()
191 	rtsx_pci_write_register(pcr, LDO_CONFIG2,  in rts5260_card_power_on()
195 	if (pcr->extra_caps & EXTRA_CAPS_SD_SDR50 ||  in rts5260_card_power_on()
196 	    pcr->extra_caps & EXTRA_CAPS_SD_SDR104)  in rts5260_card_power_on()
197 		sd_set_sample_push_timing_sd30(pcr);  in rts5260_card_power_on()
200 	rtsx_pci_write_register(pcr, SD_CFG1, 0xFF,  in rts5260_card_power_on()
203 	rtsx_pci_write_register(pcr, SD_SAMPLE_POINT_CTL,  in rts5260_card_power_on()
205 	rtsx_pci_write_register(pcr, SD_PUSH_POINT_CTL, 0xFF, 0);  in rts5260_card_power_on()
206 	rtsx_pci_write_register(pcr, CARD_STOP, SD_STOP | SD_CLR_ERR,  in rts5260_card_power_on()
210 	rtsx_pci_write_register(pcr, SD_CFG3, SD30_CLK_END_EN, 0);  in rts5260_card_power_on()
211 	rtsx_pci_write_register(pcr, REG_SD_STOP_SDCLK_CFG,  in rts5260_card_power_on()
215 	rtsx_pci_write_register(pcr, REG_PRE_RW_MODE, EN_INFINITE_MODE, 0);  in rts5260_card_power_on()
220 static int rts5260_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)  in rts5260_switch_output_voltage()  argument
224 		rtsx_pci_write_register(pcr, LDO_CONFIG2,  in rts5260_switch_output_voltage()
226 		rtsx_pci_write_register(pcr, LDO_DV18_CFG,  in rts5260_switch_output_voltage()
228 		rtsx_pci_write_register(pcr, SD_PAD_CTL, SD_IO_USING_1V8, 0);  in rts5260_switch_output_voltage()
231 		rtsx_pci_write_register(pcr, LDO_CONFIG2,  in rts5260_switch_output_voltage()
233 		rtsx_pci_write_register(pcr, LDO_DV18_CFG,  in rts5260_switch_output_voltage()
235 		rtsx_pci_write_register(pcr, SD_PAD_CTL, SD_IO_USING_1V8,  in rts5260_switch_output_voltage()
243 	rts5260_fill_driving(pcr, voltage);  in rts5260_switch_output_voltage()
248 static void rts5260_stop_cmd(struct rtsx_pcr *pcr)  in rts5260_stop_cmd()  argument
250 	rtsx_pci_writel(pcr, RTSX_HCBCTLR, STOP_CMD);  in rts5260_stop_cmd()
251 	rtsx_pci_writel(pcr, RTSX_HDBCTLR, STOP_DMA);  in rts5260_stop_cmd()
252 	rtsx_pci_write_register(pcr, RTS5260_DMA_RST_CTL_0,  in rts5260_stop_cmd()
255 	rtsx_pci_write_register(pcr, RBCTL, RB_FLUSH, RB_FLUSH);  in rts5260_stop_cmd()
258 static void rts5260_card_before_power_off(struct rtsx_pcr *pcr)  in rts5260_card_before_power_off()  argument
260 	rts5260_stop_cmd(pcr);  in rts5260_card_before_power_off()
261 	rts5260_switch_output_voltage(pcr, OUTPUT_3V3);  in rts5260_card_before_power_off()
265 static int rts5260_card_power_off(struct rtsx_pcr *pcr, int card)  in rts5260_card_power_off()  argument
269 	rts5260_card_before_power_off(pcr);  in rts5260_card_power_off()
270 	err = rtsx_pci_write_register(pcr, LDO_VCC_CFG1,  in rts5260_card_power_off()
272 	err = rtsx_pci_write_register(pcr, LDO_CONFIG2,  in rts5260_card_power_off()
274 	if (pcr->option.ocp_en)  in rts5260_card_power_off()
275 		rtsx_pci_disable_ocp(pcr);  in rts5260_card_power_off()
280 static void rts5260_init_ocp(struct rtsx_pcr *pcr)  in rts5260_init_ocp()  argument
282 	struct rtsx_cr_option *option = &pcr->option;  in rts5260_init_ocp()
288 		rtsx_pci_write_register(pcr, RTS5260_DVCC_CTRL,  in rts5260_init_ocp()
292 		rtsx_pci_write_register(pcr, RTS5260_DV331812_CFG,  in rts5260_init_ocp()
297 		val = pcr->hw_param.ocp_glitch;  in rts5260_init_ocp()
298 		rtsx_pci_write_register(pcr, REG_OCPGLITCH, mask, val);  in rts5260_init_ocp()
299 		rtsx_pci_write_register(pcr, RTS5260_DVCC_CTRL,  in rts5260_init_ocp()
305 		rtsx_pci_enable_ocp(pcr);  in rts5260_init_ocp()
307 		rtsx_pci_write_register(pcr, RTS5260_DVCC_CTRL,  in rts5260_init_ocp()
313 static void rts5260_enable_ocp(struct rtsx_pcr *pcr)  in rts5260_enable_ocp()  argument
318 	rtsx_pci_write_register(pcr, REG_OCPCTL, 0xFF, val);  in rts5260_enable_ocp()
322 static void rts5260_disable_ocp(struct rtsx_pcr *pcr)  in rts5260_disable_ocp()  argument
327 	rtsx_pci_write_register(pcr, REG_OCPCTL, mask, 0);  in rts5260_disable_ocp()
332 static int rts5260_get_ocpstat(struct rtsx_pcr *pcr, u8 *val)  in rts5260_get_ocpstat()  argument
334 	return rtsx_pci_read_register(pcr, REG_OCPSTAT, val);  in rts5260_get_ocpstat()
337 static int rts5260_get_ocpstat2(struct rtsx_pcr *pcr, u8 *val)  in rts5260_get_ocpstat2()  argument
339 	return rtsx_pci_read_register(pcr, REG_DV3318_OCPSTAT, val);  in rts5260_get_ocpstat2()
342 static void rts5260_clear_ocpstat(struct rtsx_pcr *pcr)  in rts5260_clear_ocpstat()  argument
350 	rtsx_pci_write_register(pcr, REG_OCPCTL, mask, val);  in rts5260_clear_ocpstat()
351 	rtsx_pci_write_register(pcr, REG_DV3318_OCPCTL,  in rts5260_clear_ocpstat()
355 	rtsx_pci_write_register(pcr, REG_OCPCTL, mask, 0);  in rts5260_clear_ocpstat()
356 	rtsx_pci_write_register(pcr, REG_DV3318_OCPCTL,  in rts5260_clear_ocpstat()
360 static void rts5260_process_ocp(struct rtsx_pcr *pcr)  in rts5260_process_ocp()  argument
362 	if (!pcr->option.ocp_en)  in rts5260_process_ocp()
365 	rtsx_pci_get_ocpstat(pcr, &pcr->ocp_stat);  in rts5260_process_ocp()
366 	rts5260_get_ocpstat2(pcr, &pcr->ocp_stat2);  in rts5260_process_ocp()
368 	if ((pcr->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) ||  in rts5260_process_ocp()
369 		(pcr->ocp_stat2 & (DV3318_OCP_NOW | DV3318_OCP_EVER))) {  in rts5260_process_ocp()
370 		rtsx_pci_card_power_off(pcr, RTSX_SD_CARD);  in rts5260_process_ocp()
371 		rtsx_pci_write_register(pcr, CARD_OE, SD_OUTPUT_EN, 0);  in rts5260_process_ocp()
372 		rtsx_pci_clear_ocpstat(pcr);  in rts5260_process_ocp()
373 		pcr->ocp_stat = 0;  in rts5260_process_ocp()
374 		pcr->ocp_stat2 = 0;  in rts5260_process_ocp()
379 static int rts5260_init_hw(struct rtsx_pcr *pcr)  in rts5260_init_hw()  argument
383 	rtsx_pci_init_cmd(pcr);  in rts5260_init_hw()
385 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, L1SUB_CONFIG1,  in rts5260_init_hw()
388 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, L1SUB_CONFIG3, 0xFF, 0x00);  in rts5260_init_hw()
389 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CLK_FORCE_CTL,  in rts5260_init_hw()
391 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWD_SUSPEND_EN, 0xFF, 0xFF);  in rts5260_init_hw()
392 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,  in rts5260_init_hw()
394 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, REG_VREF,  in rts5260_init_hw()
396 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, RBCTL,  in rts5260_init_hw()
399 	if (pcr->flags & PCR_REVERSE_SOCKET)  in rts5260_init_hw()
400 		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0xB0);  in rts5260_init_hw()
402 		rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0x80);  in rts5260_init_hw()
404 	rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OBFF_CFG,  in rts5260_init_hw()
407 	err = rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);  in rts5260_init_hw()
411 	rtsx_pci_init_ocp(pcr);  in rts5260_init_hw()
416 static void rts5260_pwr_saving_setting(struct rtsx_pcr *pcr)  in rts5260_pwr_saving_setting()  argument
420 	lss_l1_1 = rtsx_check_dev_flag(pcr, ASPM_L1_1_EN)  in rts5260_pwr_saving_setting()
421 			| rtsx_check_dev_flag(pcr, PM_L1_1_EN);  in rts5260_pwr_saving_setting()
422 	lss_l1_2 = rtsx_check_dev_flag(pcr, ASPM_L1_2_EN)  in rts5260_pwr_saving_setting()
423 			| rtsx_check_dev_flag(pcr, PM_L1_2_EN);  in rts5260_pwr_saving_setting()
425 	rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0xFF, 0);  in rts5260_pwr_saving_setting()
427 		pcr_dbg(pcr, "Set parameters for L1.2.");  in rts5260_pwr_saving_setting()
428 		rtsx_pci_write_register(pcr, PWR_GLOBAL_CTRL,  in rts5260_pwr_saving_setting()
430 		rtsx_pci_write_register(pcr, RTS5260_DVCC_CTRL,  in rts5260_pwr_saving_setting()
436 		rtsx_pci_write_register(pcr, PWR_FE_CTL,  in rts5260_pwr_saving_setting()
439 		pcr_dbg(pcr, "Set parameters for L1.1.");  in rts5260_pwr_saving_setting()
440 		rtsx_pci_write_register(pcr, PWR_GLOBAL_CTRL,  in rts5260_pwr_saving_setting()
442 		rtsx_pci_write_register(pcr, PWR_FE_CTL,  in rts5260_pwr_saving_setting()
445 		pcr_dbg(pcr, "Set parameters for L1.");  in rts5260_pwr_saving_setting()
446 		rtsx_pci_write_register(pcr, PWR_GLOBAL_CTRL,  in rts5260_pwr_saving_setting()
448 		rtsx_pci_write_register(pcr, PWR_FE_CTL,  in rts5260_pwr_saving_setting()
452 	rtsx_pci_write_register(pcr, CFG_L1_0_PCIE_DPHY_RET_VALUE,  in rts5260_pwr_saving_setting()
454 	rtsx_pci_write_register(pcr, CFG_L1_0_PCIE_MAC_RET_VALUE,  in rts5260_pwr_saving_setting()
456 	rtsx_pci_write_register(pcr, CFG_L1_0_CRC_SD30_RET_VALUE,  in rts5260_pwr_saving_setting()
458 	rtsx_pci_write_register(pcr, CFG_L1_0_CRC_SD40_RET_VALUE,  in rts5260_pwr_saving_setting()
460 	rtsx_pci_write_register(pcr, CFG_L1_0_SYS_RET_VALUE,  in rts5260_pwr_saving_setting()
463 	rtsx_pci_write_register(pcr, CFG_PCIE_APHY_OFF_0,  in rts5260_pwr_saving_setting()
465 	rtsx_pci_write_register(pcr, CFG_PCIE_APHY_OFF_1,  in rts5260_pwr_saving_setting()
467 	rtsx_pci_write_register(pcr, CFG_PCIE_APHY_OFF_2,  in rts5260_pwr_saving_setting()
469 	rtsx_pci_write_register(pcr, CFG_PCIE_APHY_OFF_3,  in rts5260_pwr_saving_setting()
472 	rtsx_pci_write_register(pcr, PWC_CDR, 0xFF, PWC_CDR_DEFAULT);  in rts5260_pwr_saving_setting()
474 	rtsx_pci_write_register(pcr, CFG_LP_FPWM_VALUE,  in rts5260_pwr_saving_setting()
477 	rtsx_pci_write_register(pcr, CFG_L1_0_CRC_MISC_RET_VALUE,  in rts5260_pwr_saving_setting()
481 static void rts5260_init_from_cfg(struct rtsx_pcr *pcr)  in rts5260_init_from_cfg()  argument
483 	struct rtsx_cr_option *option = &pcr->option;  in rts5260_init_from_cfg()
485 	rts5260_pwr_saving_setting(pcr);  in rts5260_init_from_cfg()
489 			rtsx_set_ltr_latency(pcr, option->ltr_active_latency);  in rts5260_init_from_cfg()
493 static int rts5260_extra_init_hw(struct rtsx_pcr *pcr)  in rts5260_extra_init_hw()  argument
495 	struct rtsx_cr_option *option = &pcr->option;  in rts5260_extra_init_hw()
498 	rtsx_pci_write_register(pcr, 0xFC03, 0x7F, 0x07);  in rts5260_extra_init_hw()
499 	rtsx_pci_write_register(pcr, SSC_DIV_N_0, 0xFF, 0x5D);  in rts5260_extra_init_hw()
501 	rts5260_init_from_cfg(pcr);  in rts5260_extra_init_hw()
504 	rtsx_pci_write_register(pcr, RTS5260_AUTOLOAD_CFG4,  in rts5260_extra_init_hw()
507 	rtsx_pci_write_register(pcr, LDO_VCC_CFG0,  in rts5260_extra_init_hw()
510 	rtsx_pci_write_register(pcr, PCLK_CTL, PCLK_MODE_SEL, PCLK_MODE_SEL);  in rts5260_extra_init_hw()
512 	rts5260_init_hw(pcr);  in rts5260_extra_init_hw()
519 		rtsx_pci_write_register(pcr, PETXCFG,  in rts5260_extra_init_hw()
522 		rtsx_pci_write_register(pcr, PETXCFG,  in rts5260_extra_init_hw()
525 	rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00);  in rts5260_extra_init_hw()
530 static void rts5260_set_l1off_cfg_sub_d0(struct rtsx_pcr *pcr, int active)  in rts5260_set_l1off_cfg_sub_d0()  argument
532 	struct rtsx_cr_option *option = &pcr->option;  in rts5260_set_l1off_cfg_sub_d0()
533 	u32 interrupt = rtsx_pci_readl(pcr, RTSX_BIPR);  in rts5260_set_l1off_cfg_sub_d0()
538 	aspm_L1_1 = rtsx_check_dev_flag(pcr, ASPM_L1_1_EN);  in rts5260_set_l1off_cfg_sub_d0()
539 	aspm_L1_2 = rtsx_check_dev_flag(pcr, ASPM_L1_2_EN);  in rts5260_set_l1off_cfg_sub_d0()
552 		if (rtsx_check_dev_flag(pcr,  in rts5260_set_l1off_cfg_sub_d0()
560 	rtsx_set_l1off_sub(pcr, val);  in rts5260_set_l1off_cfg_sub_d0()
583 void rts5260_init_params(struct rtsx_pcr *pcr)  in rts5260_init_params()  argument
585 	struct rtsx_cr_option *option = &pcr->option;  in rts5260_init_params()
586 	struct rtsx_hw_param *hw_param = &pcr->hw_param;  in rts5260_init_params()
588 	pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;  in rts5260_init_params()
589 	pcr->num_slots = 2;  in rts5260_init_params()
591 	pcr->flags = 0;  in rts5260_init_params()
592 	pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;  in rts5260_init_params()
593 	pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;  in rts5260_init_params()
594 	pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;  in rts5260_init_params()
595 	pcr->aspm_en = ASPM_L1_EN;  in rts5260_init_params()
596 	pcr->aspm_mode = ASPM_MODE_REG;  in rts5260_init_params()
597 	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 29, 11);  in rts5260_init_params()
598 	pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);  in rts5260_init_params()
600 	pcr->ic_version = rts5260_get_ic_version(pcr);  in rts5260_init_params()
601 	pcr->sd_pull_ctl_enable_tbl = rts5260_sd_pull_ctl_enable_tbl;  in rts5260_init_params()
602 	pcr->sd_pull_ctl_disable_tbl = rts5260_sd_pull_ctl_disable_tbl;  in rts5260_init_params()
603 	pcr->ms_pull_ctl_enable_tbl = rts5260_ms_pull_ctl_enable_tbl;  in rts5260_init_params()
604 	pcr->ms_pull_ctl_disable_tbl = rts5260_ms_pull_ctl_disable_tbl;  in rts5260_init_params()
606 	pcr->reg_pm_ctrl3 = RTS524A_PM_CTRL3;  in rts5260_init_params()
608 	pcr->ops = &rts5260_pcr_ops;  in rts5260_init_params()