Lines Matching +full:no +full:- +full:l1ss
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Driver for Realtek PCI-Express card reader
4 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
13 #include <linux/dma-mapping.h>
87 if (pcr->aspm_enabled == enable) in rtsx_comm_set_aspm()
90 if (pcr->aspm_mode == ASPM_MODE_CFG) { in rtsx_comm_set_aspm()
91 pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL, in rtsx_comm_set_aspm()
93 enable ? pcr->aspm_en : 0); in rtsx_comm_set_aspm()
94 } else if (pcr->aspm_mode == ASPM_MODE_REG) { in rtsx_comm_set_aspm()
95 if (pcr->aspm_en & 0x02) in rtsx_comm_set_aspm()
103 if (!enable && (pcr->aspm_en & 0x02)) in rtsx_comm_set_aspm()
106 pcr->aspm_enabled = enable; in rtsx_comm_set_aspm()
111 if (pcr->ops->set_aspm) in rtsx_disable_aspm()
112 pcr->ops->set_aspm(pcr, false); in rtsx_disable_aspm()
126 if (pcr->ops->set_l1off_cfg_sub_d0) in rtsx_set_l1off_sub_cfg_d0()
127 pcr->ops->set_l1off_cfg_sub_d0(pcr, active); in rtsx_set_l1off_sub_cfg_d0()
132 struct rtsx_cr_option *option = &pcr->option; in rtsx_comm_pm_full_on()
139 if (option->ltr_enabled) in rtsx_comm_pm_full_on()
140 rtsx_set_ltr_latency(pcr, option->ltr_active_latency); in rtsx_comm_pm_full_on()
154 if (pcr->remove_pci) in rtsx_pci_start_run()
157 if (pcr->state != PDEV_STAT_RUN) { in rtsx_pci_start_run()
158 pcr->state = PDEV_STAT_RUN; in rtsx_pci_start_run()
159 if (pcr->ops->enable_auto_blink) in rtsx_pci_start_run()
160 pcr->ops->enable_auto_blink(pcr); in rtsx_pci_start_run()
181 return -EIO; in rtsx_pci_write_register()
186 return -ETIMEDOUT; in rtsx_pci_write_register()
205 return -ETIMEDOUT; in rtsx_pci_read_register()
236 return -ETIMEDOUT; in __rtsx_pci_write_phy_register()
243 if (pcr->ops->write_phy) in rtsx_pci_write_phy_register()
244 return pcr->ops->write_phy(pcr, addr, val); in rtsx_pci_write_phy_register()
271 return -ETIMEDOUT; in __rtsx_pci_read_phy_register()
285 if (pcr->ops->read_phy) in rtsx_pci_read_phy_register()
286 return pcr->ops->read_phy(pcr, addr, val); in rtsx_pci_read_phy_register()
294 if (pcr->ops->stop_cmd) in rtsx_pci_stop_cmd()
295 return pcr->ops->stop_cmd(pcr); in rtsx_pci_stop_cmd()
310 u32 *ptr = (u32 *)(pcr->host_cmds_ptr); in rtsx_pci_add_cmd()
317 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_add_cmd()
318 ptr += pcr->ci; in rtsx_pci_add_cmd()
319 if (pcr->ci < (HOST_CMDS_BUF_LEN / 4)) { in rtsx_pci_add_cmd()
322 pcr->ci++; in rtsx_pci_add_cmd()
324 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_add_cmd()
332 rtsx_pci_writel(pcr, RTSX_HCBAR, pcr->host_cmds_addr); in rtsx_pci_send_cmd_no_wait()
334 val |= (u32)(pcr->ci * 4) & 0x00FFFFFF; in rtsx_pci_send_cmd_no_wait()
349 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_send_cmd()
352 pcr->done = &trans_done; in rtsx_pci_send_cmd()
353 pcr->trans_result = TRANS_NOT_READY; in rtsx_pci_send_cmd()
356 rtsx_pci_writel(pcr, RTSX_HCBAR, pcr->host_cmds_addr); in rtsx_pci_send_cmd()
358 val |= (u32)(pcr->ci * 4) & 0x00FFFFFF; in rtsx_pci_send_cmd()
363 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_send_cmd()
370 err = -ETIMEDOUT; in rtsx_pci_send_cmd()
374 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_send_cmd()
375 if (pcr->trans_result == TRANS_RESULT_FAIL) in rtsx_pci_send_cmd()
376 err = -EINVAL; in rtsx_pci_send_cmd()
377 else if (pcr->trans_result == TRANS_RESULT_OK) in rtsx_pci_send_cmd()
379 else if (pcr->trans_result == TRANS_NO_DEVICE) in rtsx_pci_send_cmd()
380 err = -ENODEV; in rtsx_pci_send_cmd()
381 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_send_cmd()
384 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_send_cmd()
385 pcr->done = NULL; in rtsx_pci_send_cmd()
386 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_send_cmd()
388 if ((err < 0) && (err != -ENODEV)) in rtsx_pci_send_cmd()
391 if (pcr->finish_me) in rtsx_pci_send_cmd()
392 complete(pcr->finish_me); in rtsx_pci_send_cmd()
401 u64 *ptr = (u64 *)(pcr->host_sg_tbl_ptr) + pcr->sgi; in rtsx_pci_add_sg_tbl()
420 pcr->sgi++; in rtsx_pci_add_sg_tbl()
428 pcr_dbg(pcr, "--> %s: num_sg = %d\n", __func__, num_sg); in rtsx_pci_transfer_data()
431 return -EINVAL; in rtsx_pci_transfer_data()
447 if (pcr->remove_pci) in rtsx_pci_dma_map_sg()
448 return -EINVAL; in rtsx_pci_dma_map_sg()
451 return -EINVAL; in rtsx_pci_dma_map_sg()
453 return dma_map_sg(&(pcr->pci->dev), sglist, num_sg, dir); in rtsx_pci_dma_map_sg()
462 dma_unmap_sg(&(pcr->pci->dev), sglist, num_sg, dir); in rtsx_pci_dma_unmap_sg()
479 if (pcr->remove_pci) in rtsx_pci_dma_transfer()
480 return -ENODEV; in rtsx_pci_dma_transfer()
483 return -EINVAL; in rtsx_pci_dma_transfer()
486 pcr->sgi = 0; in rtsx_pci_dma_transfer()
490 rtsx_pci_add_sg_tbl(pcr, addr, len, i == count - 1); in rtsx_pci_dma_transfer()
493 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_dma_transfer()
495 pcr->done = &trans_done; in rtsx_pci_dma_transfer()
496 pcr->trans_result = TRANS_NOT_READY; in rtsx_pci_dma_transfer()
498 rtsx_pci_writel(pcr, RTSX_HDBAR, pcr->host_sg_tbl_addr); in rtsx_pci_dma_transfer()
501 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_dma_transfer()
507 err = -ETIMEDOUT; in rtsx_pci_dma_transfer()
511 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_dma_transfer()
512 if (pcr->trans_result == TRANS_RESULT_FAIL) { in rtsx_pci_dma_transfer()
513 err = -EILSEQ; in rtsx_pci_dma_transfer()
514 if (pcr->dma_error_count < RTS_MAX_TIMES_FREQ_REDUCTION) in rtsx_pci_dma_transfer()
515 pcr->dma_error_count++; in rtsx_pci_dma_transfer()
518 else if (pcr->trans_result == TRANS_NO_DEVICE) in rtsx_pci_dma_transfer()
519 err = -ENODEV; in rtsx_pci_dma_transfer()
520 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_dma_transfer()
523 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_dma_transfer()
524 pcr->done = NULL; in rtsx_pci_dma_transfer()
525 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_dma_transfer()
527 if ((err < 0) && (err != -ENODEV)) in rtsx_pci_dma_transfer()
530 if (pcr->finish_me) in rtsx_pci_dma_transfer()
531 complete(pcr->finish_me); in rtsx_pci_dma_transfer()
642 tbl = pcr->sd_pull_ctl_enable_tbl; in rtsx_pci_card_pull_ctl_enable()
644 tbl = pcr->ms_pull_ctl_enable_tbl; in rtsx_pci_card_pull_ctl_enable()
646 return -EINVAL; in rtsx_pci_card_pull_ctl_enable()
657 tbl = pcr->sd_pull_ctl_disable_tbl; in rtsx_pci_card_pull_ctl_disable()
659 tbl = pcr->ms_pull_ctl_disable_tbl; in rtsx_pci_card_pull_ctl_disable()
661 return -EINVAL; in rtsx_pci_card_pull_ctl_disable()
669 struct rtsx_hw_param *hw_param = &pcr->hw_param; in rtsx_pci_enable_bus_int()
671 pcr->bier = TRANS_OK_INT_EN | TRANS_FAIL_INT_EN | SD_INT_EN in rtsx_pci_enable_bus_int()
672 | hw_param->interrupt_en; in rtsx_pci_enable_bus_int()
674 if (pcr->num_slots > 1) in rtsx_pci_enable_bus_int()
675 pcr->bier |= MS_INT_EN; in rtsx_pci_enable_bus_int()
678 rtsx_pci_writel(pcr, RTSX_BIER, pcr->bier); in rtsx_pci_enable_bus_int()
680 pcr_dbg(pcr, "RTSX_BIER: 0x%08x\n", pcr->bier); in rtsx_pci_enable_bus_int()
685 return ((depth > 1) ? (depth - 1) : depth); in double_ssc_depth()
691 if (ssc_depth > (div - 1)) in revise_ssc_depth()
692 ssc_depth -= (div - 1); in revise_ssc_depth()
737 pcr->dma_error_count && in rtsx_pci_switch_clock()
739 card_clock = UHS_SDR104_MAX_DTR - in rtsx_pci_switch_clock()
740 (pcr->dma_error_count * 20000000); in rtsx_pci_switch_clock()
749 clk, pcr->cur_clock); in rtsx_pci_switch_clock()
751 if (clk == pcr->cur_clock) in rtsx_pci_switch_clock()
754 if (pcr->ops->conv_clk_and_div_n) in rtsx_pci_switch_clock()
755 n = (u8)pcr->ops->conv_clk_and_div_n(clk, CLK_TO_DIV_N); in rtsx_pci_switch_clock()
757 n = (u8)(clk - 2); in rtsx_pci_switch_clock()
759 return -EINVAL; in rtsx_pci_switch_clock()
768 if (pcr->ops->conv_clk_and_div_n) { in rtsx_pci_switch_clock()
769 int dbl_clk = pcr->ops->conv_clk_and_div_n(n, in rtsx_pci_switch_clock()
771 n = (u8)pcr->ops->conv_clk_and_div_n(dbl_clk, in rtsx_pci_switch_clock()
774 n = (n + 2) * 2 - 2; in rtsx_pci_switch_clock()
814 pcr->cur_clock = clk; in rtsx_pci_switch_clock()
821 if (pcr->ops->card_power_on) in rtsx_pci_card_power_on()
822 return pcr->ops->card_power_on(pcr, card); in rtsx_pci_card_power_on()
830 if (pcr->ops->card_power_off) in rtsx_pci_card_power_off()
831 return pcr->ops->card_power_off(pcr, card); in rtsx_pci_card_power_off()
844 if (!(pcr->flags & PCR_MS_PMOS)) { in rtsx_pci_card_exclusive_check()
848 if (pcr->card_exist & (~cd_mask[card])) in rtsx_pci_card_exclusive_check()
849 return -EIO; in rtsx_pci_card_exclusive_check()
858 if (pcr->ops->switch_output_voltage) in rtsx_pci_switch_output_voltage()
859 return pcr->ops->switch_output_voltage(pcr, voltage); in rtsx_pci_switch_output_voltage()
870 if (pcr->ops->cd_deglitch) in rtsx_pci_card_exist()
871 val = pcr->ops->cd_deglitch(pcr); in rtsx_pci_card_exist()
881 pcr->finish_me = &finish; in rtsx_pci_complete_unfinished_transfer()
884 if (pcr->done) in rtsx_pci_complete_unfinished_transfer()
885 complete(pcr->done); in rtsx_pci_complete_unfinished_transfer()
887 if (!pcr->remove_pci) in rtsx_pci_complete_unfinished_transfer()
892 pcr->finish_me = NULL; in rtsx_pci_complete_unfinished_transfer()
907 pcr_dbg(pcr, "--> %s\n", __func__); in rtsx_pci_card_detect()
909 mutex_lock(&pcr->pcr_mutex); in rtsx_pci_card_detect()
910 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_card_detect()
916 card_inserted = pcr->card_inserted & irq_status; in rtsx_pci_card_detect()
917 card_removed = pcr->card_removed; in rtsx_pci_card_detect()
918 pcr->card_inserted = 0; in rtsx_pci_card_detect()
919 pcr->card_removed = 0; in rtsx_pci_card_detect()
921 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_card_detect()
927 if (pcr->ops->cd_deglitch) in rtsx_pci_card_detect()
928 card_inserted = pcr->ops->cd_deglitch(pcr); in rtsx_pci_card_detect()
932 pcr->card_exist |= card_inserted; in rtsx_pci_card_detect()
933 pcr->card_exist &= ~card_removed; in rtsx_pci_card_detect()
936 mutex_unlock(&pcr->pcr_mutex); in rtsx_pci_card_detect()
938 if ((card_detect & SD_EXIST) && pcr->slots[RTSX_SD_CARD].card_event) in rtsx_pci_card_detect()
939 pcr->slots[RTSX_SD_CARD].card_event( in rtsx_pci_card_detect()
940 pcr->slots[RTSX_SD_CARD].p_dev); in rtsx_pci_card_detect()
941 if ((card_detect & MS_EXIST) && pcr->slots[RTSX_MS_CARD].card_event) in rtsx_pci_card_detect()
942 pcr->slots[RTSX_MS_CARD].card_event( in rtsx_pci_card_detect()
943 pcr->slots[RTSX_MS_CARD].p_dev); in rtsx_pci_card_detect()
948 if (pcr->ops->process_ocp) { in rtsx_pci_process_ocp()
949 pcr->ops->process_ocp(pcr); in rtsx_pci_process_ocp()
951 if (!pcr->option.ocp_en) in rtsx_pci_process_ocp()
953 rtsx_pci_get_ocpstat(pcr, &pcr->ocp_stat); in rtsx_pci_process_ocp()
954 if (pcr->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) { in rtsx_pci_process_ocp()
958 pcr->ocp_stat = 0; in rtsx_pci_process_ocp()
965 if (pcr->option.ocp_en) in rtsx_pci_process_ocp_interrupt()
979 spin_lock(&pcr->lock); in rtsx_pci_isr()
984 if ((int_reg & pcr->bier) == 0) { in rtsx_pci_isr()
985 spin_unlock(&pcr->lock); in rtsx_pci_isr()
989 spin_unlock(&pcr->lock); in rtsx_pci_isr()
993 int_reg &= (pcr->bier | 0x7FFFFF); in rtsx_pci_isr()
1001 pcr->card_inserted |= SD_EXIST; in rtsx_pci_isr()
1003 pcr->card_removed |= SD_EXIST; in rtsx_pci_isr()
1004 pcr->card_inserted &= ~SD_EXIST; in rtsx_pci_isr()
1010 pcr->extra_caps |= EXTRA_CAPS_SD_EXPRESS; in rtsx_pci_isr()
1013 pcr->dma_error_count = 0; in rtsx_pci_isr()
1018 pcr->card_inserted |= MS_EXIST; in rtsx_pci_isr()
1020 pcr->card_removed |= MS_EXIST; in rtsx_pci_isr()
1021 pcr->card_inserted &= ~MS_EXIST; in rtsx_pci_isr()
1027 pcr->trans_result = TRANS_RESULT_FAIL; in rtsx_pci_isr()
1028 if (pcr->done) in rtsx_pci_isr()
1029 complete(pcr->done); in rtsx_pci_isr()
1031 pcr->trans_result = TRANS_RESULT_OK; in rtsx_pci_isr()
1032 if (pcr->done) in rtsx_pci_isr()
1033 complete(pcr->done); in rtsx_pci_isr()
1037 if ((pcr->card_inserted || pcr->card_removed) && !(int_reg & SD_OC_INT)) in rtsx_pci_isr()
1038 schedule_delayed_work(&pcr->carddet_work, in rtsx_pci_isr()
1041 spin_unlock(&pcr->lock); in rtsx_pci_isr()
1047 pcr_dbg(pcr, "%s: pcr->msi_en = %d, pci->irq = %d\n", in rtsx_pci_acquire_irq()
1048 __func__, pcr->msi_en, pcr->pci->irq); in rtsx_pci_acquire_irq()
1050 if (request_irq(pcr->pci->irq, rtsx_pci_isr, in rtsx_pci_acquire_irq()
1051 pcr->msi_en ? 0 : IRQF_SHARED, in rtsx_pci_acquire_irq()
1053 dev_err(&(pcr->pci->dev), in rtsx_pci_acquire_irq()
1055 pcr->pci->irq); in rtsx_pci_acquire_irq()
1056 return -1; in rtsx_pci_acquire_irq()
1059 pcr->irq = pcr->pci->irq; in rtsx_pci_acquire_irq()
1060 pci_intx(pcr->pci, !pcr->msi_en); in rtsx_pci_acquire_irq()
1073 rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, in rtsx_base_force_power_down()
1081 if (pcr->ops->turn_off_led) in rtsx_pci_power_off()
1082 pcr->ops->turn_off_led(pcr); in rtsx_pci_power_off()
1085 pcr->bier = 0; in rtsx_pci_power_off()
1090 if (pcr->ops->force_power_down) in rtsx_pci_power_off()
1091 pcr->ops->force_power_down(pcr, pm_state, runtime); in rtsx_pci_power_off()
1100 if (pcr->ops->enable_ocp) { in rtsx_pci_enable_ocp()
1101 pcr->ops->enable_ocp(pcr); in rtsx_pci_enable_ocp()
1113 if (pcr->ops->disable_ocp) { in rtsx_pci_disable_ocp()
1114 pcr->ops->disable_ocp(pcr); in rtsx_pci_disable_ocp()
1124 if (pcr->ops->init_ocp) { in rtsx_pci_init_ocp()
1125 pcr->ops->init_ocp(pcr); in rtsx_pci_init_ocp()
1127 struct rtsx_cr_option *option = &(pcr->option); in rtsx_pci_init_ocp()
1129 if (option->ocp_en) { in rtsx_pci_init_ocp()
1130 u8 val = option->sd_800mA_ocp_thd; in rtsx_pci_init_ocp()
1138 SD_OCP_GLITCH_MASK, pcr->hw_param.ocp_glitch); in rtsx_pci_init_ocp()
1146 if (pcr->ops->get_ocpstat) in rtsx_pci_get_ocpstat()
1147 return pcr->ops->get_ocpstat(pcr, val); in rtsx_pci_get_ocpstat()
1154 if (pcr->ops->clear_ocpstat) { in rtsx_pci_clear_ocpstat()
1155 pcr->ops->clear_ocpstat(pcr); in rtsx_pci_clear_ocpstat()
1229 struct pci_dev *pdev = pcr->pci; in rtsx_pci_init_hw()
1236 rtsx_pci_writel(pcr, RTSX_HCBAR, pcr->host_cmds_addr); in rtsx_pci_init_hw()
1257 if (pcr->ops->optimize_phy) { in rtsx_pci_init_hw()
1258 err = pcr->ops->optimize_phy(pcr); in rtsx_pci_init_hw()
1275 0xFF, pcr->card_drive_sel); in rtsx_pci_init_hw()
1336 pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL, in rtsx_pci_init_hw()
1341 if (pcr->ops->extra_init_hw) { in rtsx_pci_init_hw()
1342 err = pcr->ops->extra_init_hw(pcr); in rtsx_pci_init_hw()
1347 if (pcr->aspm_mode == ASPM_MODE_REG) in rtsx_pci_init_hw()
1350 /* No CD interrupt if probing driver with card inserted. in rtsx_pci_init_hw()
1351 * So we need to initialize pcr->card_exist here. in rtsx_pci_init_hw()
1353 if (pcr->ops->cd_deglitch) in rtsx_pci_init_hw()
1354 pcr->card_exist = pcr->ops->cd_deglitch(pcr); in rtsx_pci_init_hw()
1356 pcr->card_exist = rtsx_pci_readl(pcr, RTSX_BIPR) & CARD_EXIST; in rtsx_pci_init_hw()
1363 struct rtsx_cr_option *option = &(pcr->option); in rtsx_pci_init_chip()
1364 int err, l1ss; in rtsx_pci_init_chip() local
1369 spin_lock_init(&pcr->lock); in rtsx_pci_init_chip()
1370 mutex_init(&pcr->pcr_mutex); in rtsx_pci_init_chip()
1432 PCI_PID(pcr), pcr->ic_version); in rtsx_pci_init_chip()
1434 pcr->slots = kcalloc(pcr->num_slots, sizeof(struct rtsx_slot), in rtsx_pci_init_chip()
1436 if (!pcr->slots) in rtsx_pci_init_chip()
1437 return -ENOMEM; in rtsx_pci_init_chip()
1439 if (pcr->aspm_mode == ASPM_MODE_CFG) { in rtsx_pci_init_chip()
1440 pcie_capability_read_word(pcr->pci, PCI_EXP_LNKCTL, &cfg_val); in rtsx_pci_init_chip()
1442 pcr->aspm_enabled = true; in rtsx_pci_init_chip()
1444 pcr->aspm_enabled = false; in rtsx_pci_init_chip()
1446 } else if (pcr->aspm_mode == ASPM_MODE_REG) { in rtsx_pci_init_chip()
1449 pcr->aspm_enabled = false; in rtsx_pci_init_chip()
1451 pcr->aspm_enabled = true; in rtsx_pci_init_chip()
1454 l1ss = pci_find_ext_capability(pcr->pci, PCI_EXT_CAP_ID_L1SS); in rtsx_pci_init_chip()
1455 if (l1ss) { in rtsx_pci_init_chip()
1456 pci_read_config_dword(pcr->pci, l1ss + PCI_L1SS_CTL1, &lval); in rtsx_pci_init_chip()
1478 pcie_capability_read_word(pcr->pci, PCI_EXP_DEVCTL2, &cfg_val); in rtsx_pci_init_chip()
1480 option->ltr_enabled = true; in rtsx_pci_init_chip()
1481 option->ltr_active = true; in rtsx_pci_init_chip()
1483 option->ltr_enabled = false; in rtsx_pci_init_chip()
1488 option->force_clkreq_0 = false; in rtsx_pci_init_chip()
1490 option->force_clkreq_0 = true; in rtsx_pci_init_chip()
1492 option->ltr_enabled = false; in rtsx_pci_init_chip()
1493 option->force_clkreq_0 = true; in rtsx_pci_init_chip()
1496 if (pcr->ops->fetch_vendor_settings) in rtsx_pci_init_chip()
1497 pcr->ops->fetch_vendor_settings(pcr); in rtsx_pci_init_chip()
1499 pcr_dbg(pcr, "pcr->aspm_en = 0x%x\n", pcr->aspm_en); in rtsx_pci_init_chip()
1500 pcr_dbg(pcr, "pcr->sd30_drive_sel_1v8 = 0x%x\n", in rtsx_pci_init_chip()
1501 pcr->sd30_drive_sel_1v8); in rtsx_pci_init_chip()
1502 pcr_dbg(pcr, "pcr->sd30_drive_sel_3v3 = 0x%x\n", in rtsx_pci_init_chip()
1503 pcr->sd30_drive_sel_3v3); in rtsx_pci_init_chip()
1504 pcr_dbg(pcr, "pcr->card_drive_sel = 0x%x\n", in rtsx_pci_init_chip()
1505 pcr->card_drive_sel); in rtsx_pci_init_chip()
1506 pcr_dbg(pcr, "pcr->flags = 0x%x\n", pcr->flags); in rtsx_pci_init_chip()
1508 pcr->state = PDEV_STAT_IDLE; in rtsx_pci_init_chip()
1511 kfree(pcr->slots); in rtsx_pci_init_chip()
1526 dev_dbg(&(pcidev->dev), in rtsx_pci_probe()
1527 ": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n", in rtsx_pci_probe()
1528 pci_name(pcidev), (int)pcidev->vendor, (int)pcidev->device, in rtsx_pci_probe()
1529 (int)pcidev->revision); in rtsx_pci_probe()
1531 ret = dma_set_mask(&pcidev->dev, DMA_BIT_MASK(32)); in rtsx_pci_probe()
1545 ret = -ENOMEM; in rtsx_pci_probe()
1551 ret = -ENOMEM; in rtsx_pci_probe()
1554 handle->pcr = pcr; in rtsx_pci_probe()
1560 pcr->id = ret; in rtsx_pci_probe()
1566 pcr->pci = pcidev; in rtsx_pci_probe()
1567 dev_set_drvdata(&pcidev->dev, handle); in rtsx_pci_probe()
1573 pcr->remap_addr = ioremap(base, len); in rtsx_pci_probe()
1574 if (!pcr->remap_addr) { in rtsx_pci_probe()
1575 ret = -ENOMEM; in rtsx_pci_probe()
1579 pcr->rtsx_resv_buf = dma_alloc_coherent(&(pcidev->dev), in rtsx_pci_probe()
1580 RTSX_RESV_BUF_LEN, &(pcr->rtsx_resv_buf_addr), in rtsx_pci_probe()
1582 if (pcr->rtsx_resv_buf == NULL) { in rtsx_pci_probe()
1583 ret = -ENXIO; in rtsx_pci_probe()
1586 pcr->host_cmds_ptr = pcr->rtsx_resv_buf; in rtsx_pci_probe()
1587 pcr->host_cmds_addr = pcr->rtsx_resv_buf_addr; in rtsx_pci_probe()
1588 pcr->host_sg_tbl_ptr = pcr->rtsx_resv_buf + HOST_CMDS_BUF_LEN; in rtsx_pci_probe()
1589 pcr->host_sg_tbl_addr = pcr->rtsx_resv_buf_addr + HOST_CMDS_BUF_LEN; in rtsx_pci_probe()
1590 pcr->card_inserted = 0; in rtsx_pci_probe()
1591 pcr->card_removed = 0; in rtsx_pci_probe()
1592 INIT_DELAYED_WORK(&pcr->carddet_work, rtsx_pci_card_detect); in rtsx_pci_probe()
1594 pcr->msi_en = msi_en; in rtsx_pci_probe()
1595 if (pcr->msi_en) { in rtsx_pci_probe()
1598 pcr->msi_en = false; in rtsx_pci_probe()
1606 synchronize_irq(pcr->irq); in rtsx_pci_probe()
1618 ret = mfd_add_devices(&pcidev->dev, pcr->id, rtsx_pcr_cells, in rtsx_pci_probe()
1623 pm_runtime_allow(&pcidev->dev); in rtsx_pci_probe()
1624 pm_runtime_put(&pcidev->dev); in rtsx_pci_probe()
1629 kfree(pcr->slots); in rtsx_pci_probe()
1631 free_irq(pcr->irq, (void *)pcr); in rtsx_pci_probe()
1633 if (pcr->msi_en) in rtsx_pci_probe()
1634 pci_disable_msi(pcr->pci); in rtsx_pci_probe()
1635 dma_free_coherent(&(pcr->pci->dev), RTSX_RESV_BUF_LEN, in rtsx_pci_probe()
1636 pcr->rtsx_resv_buf, pcr->rtsx_resv_buf_addr); in rtsx_pci_probe()
1638 iounmap(pcr->remap_addr); in rtsx_pci_probe()
1641 idr_remove(&rtsx_pci_idr, pcr->id); in rtsx_pci_probe()
1658 struct rtsx_pcr *pcr = handle->pcr; in rtsx_pci_remove()
1660 pcr->remove_pci = true; in rtsx_pci_remove()
1662 pm_runtime_get_sync(&pcidev->dev); in rtsx_pci_remove()
1663 pm_runtime_forbid(&pcidev->dev); in rtsx_pci_remove()
1666 spin_lock_irq(&pcr->lock); in rtsx_pci_remove()
1668 pcr->bier = 0; in rtsx_pci_remove()
1669 spin_unlock_irq(&pcr->lock); in rtsx_pci_remove()
1671 cancel_delayed_work_sync(&pcr->carddet_work); in rtsx_pci_remove()
1673 mfd_remove_devices(&pcidev->dev); in rtsx_pci_remove()
1675 dma_free_coherent(&(pcr->pci->dev), RTSX_RESV_BUF_LEN, in rtsx_pci_remove()
1676 pcr->rtsx_resv_buf, pcr->rtsx_resv_buf_addr); in rtsx_pci_remove()
1677 free_irq(pcr->irq, (void *)pcr); in rtsx_pci_remove()
1678 if (pcr->msi_en) in rtsx_pci_remove()
1679 pci_disable_msi(pcr->pci); in rtsx_pci_remove()
1680 iounmap(pcr->remap_addr); in rtsx_pci_remove()
1686 idr_remove(&rtsx_pci_idr, pcr->id); in rtsx_pci_remove()
1689 kfree(pcr->slots); in rtsx_pci_remove()
1693 dev_dbg(&(pcidev->dev), in rtsx_pci_remove()
1694 ": Realtek PCI-E Card Reader at %s [%04x:%04x] has been removed\n", in rtsx_pci_remove()
1695 pci_name(pcidev), (int)pcidev->vendor, (int)pcidev->device); in rtsx_pci_remove()
1702 struct rtsx_pcr *pcr = handle->pcr; in rtsx_pci_suspend()
1704 dev_dbg(&(pcidev->dev), "--> %s\n", __func__); in rtsx_pci_suspend()
1706 cancel_delayed_work_sync(&pcr->carddet_work); in rtsx_pci_suspend()
1708 mutex_lock(&pcr->pcr_mutex); in rtsx_pci_suspend()
1712 mutex_unlock(&pcr->pcr_mutex); in rtsx_pci_suspend()
1720 struct rtsx_pcr *pcr = handle->pcr; in rtsx_pci_resume()
1723 dev_dbg(&(pcidev->dev), "--> %s\n", __func__); in rtsx_pci_resume()
1725 mutex_lock(&pcr->pcr_mutex); in rtsx_pci_resume()
1736 mutex_unlock(&pcr->pcr_mutex); in rtsx_pci_resume()
1744 if (pcr->ops->set_aspm) in rtsx_enable_aspm()
1745 pcr->ops->set_aspm(pcr, true); in rtsx_enable_aspm()
1752 struct rtsx_cr_option *option = &pcr->option; in rtsx_comm_pm_power_saving()
1754 if (option->ltr_enabled) { in rtsx_comm_pm_power_saving()
1755 u32 latency = option->ltr_l1off_latency; in rtsx_comm_pm_power_saving()
1758 mdelay(option->l1_snooze_delay); in rtsx_comm_pm_power_saving()
1777 struct rtsx_pcr *pcr = handle->pcr; in rtsx_pci_shutdown()
1779 dev_dbg(&(pcidev->dev), "--> %s\n", __func__); in rtsx_pci_shutdown()
1784 free_irq(pcr->irq, (void *)pcr); in rtsx_pci_shutdown()
1785 if (pcr->msi_en) in rtsx_pci_shutdown()
1786 pci_disable_msi(pcr->pci); in rtsx_pci_shutdown()
1793 struct rtsx_pcr *pcr = handle->pcr; in rtsx_pci_runtime_idle()
1795 dev_dbg(device, "--> %s\n", __func__); in rtsx_pci_runtime_idle()
1797 mutex_lock(&pcr->pcr_mutex); in rtsx_pci_runtime_idle()
1799 pcr->state = PDEV_STAT_IDLE; in rtsx_pci_runtime_idle()
1801 if (pcr->ops->disable_auto_blink) in rtsx_pci_runtime_idle()
1802 pcr->ops->disable_auto_blink(pcr); in rtsx_pci_runtime_idle()
1803 if (pcr->ops->turn_off_led) in rtsx_pci_runtime_idle()
1804 pcr->ops->turn_off_led(pcr); in rtsx_pci_runtime_idle()
1808 mutex_unlock(&pcr->pcr_mutex); in rtsx_pci_runtime_idle()
1810 if (pcr->rtd3_en) in rtsx_pci_runtime_idle()
1813 return -EBUSY; in rtsx_pci_runtime_idle()
1820 struct rtsx_pcr *pcr = handle->pcr; in rtsx_pci_runtime_suspend()
1822 dev_dbg(device, "--> %s\n", __func__); in rtsx_pci_runtime_suspend()
1824 cancel_delayed_work_sync(&pcr->carddet_work); in rtsx_pci_runtime_suspend()
1826 mutex_lock(&pcr->pcr_mutex); in rtsx_pci_runtime_suspend()
1829 mutex_unlock(&pcr->pcr_mutex); in rtsx_pci_runtime_suspend()
1838 struct rtsx_pcr *pcr = handle->pcr; in rtsx_pci_runtime_resume()
1840 dev_dbg(device, "--> %s\n", __func__); in rtsx_pci_runtime_resume()
1842 mutex_lock(&pcr->pcr_mutex); in rtsx_pci_runtime_resume()
1848 if (pcr->slots[RTSX_SD_CARD].p_dev != NULL) { in rtsx_pci_runtime_resume()
1849 pcr->slots[RTSX_SD_CARD].card_event( in rtsx_pci_runtime_resume()
1850 pcr->slots[RTSX_SD_CARD].p_dev); in rtsx_pci_runtime_resume()
1853 mutex_unlock(&pcr->pcr_mutex); in rtsx_pci_runtime_resume()
1882 MODULE_DESCRIPTION("Realtek PCI-E Card Reader Driver");