Lines Matching +full:ssc +full:- +full:internal
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>
62 pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL, in rtsx_pci_disable_aspm()
89 if (pcr->aspm_enabled == enable) in rtsx_comm_set_aspm()
92 pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL, in rtsx_comm_set_aspm()
94 enable ? pcr->aspm_en : 0); in rtsx_comm_set_aspm()
96 pcr->aspm_enabled = enable; in rtsx_comm_set_aspm()
101 if (pcr->ops->set_aspm) in rtsx_disable_aspm()
102 pcr->ops->set_aspm(pcr, false); in rtsx_disable_aspm()
116 if (pcr->ops->set_l1off_cfg_sub_d0) in rtsx_set_l1off_sub_cfg_d0()
117 pcr->ops->set_l1off_cfg_sub_d0(pcr, active); in rtsx_set_l1off_sub_cfg_d0()
122 struct rtsx_cr_option *option = &pcr->option; in rtsx_comm_pm_full_on()
129 if (option->ltr_enabled) in rtsx_comm_pm_full_on()
130 rtsx_set_ltr_latency(pcr, option->ltr_active_latency); in rtsx_comm_pm_full_on()
144 if (pcr->remove_pci) in rtsx_pci_start_run()
147 if (pcr->state != PDEV_STAT_RUN) { in rtsx_pci_start_run()
148 pcr->state = PDEV_STAT_RUN; in rtsx_pci_start_run()
149 if (pcr->ops->enable_auto_blink) in rtsx_pci_start_run()
150 pcr->ops->enable_auto_blink(pcr); in rtsx_pci_start_run()
154 mod_delayed_work(system_wq, &pcr->idle_work, msecs_to_jiffies(200)); in rtsx_pci_start_run()
173 return -EIO; in rtsx_pci_write_register()
178 return -ETIMEDOUT; in rtsx_pci_write_register()
197 return -ETIMEDOUT; in rtsx_pci_read_register()
228 return -ETIMEDOUT; in __rtsx_pci_write_phy_register()
235 if (pcr->ops->write_phy) in rtsx_pci_write_phy_register()
236 return pcr->ops->write_phy(pcr, addr, val); in rtsx_pci_write_phy_register()
263 return -ETIMEDOUT; in __rtsx_pci_read_phy_register()
277 if (pcr->ops->read_phy) in rtsx_pci_read_phy_register()
278 return pcr->ops->read_phy(pcr, addr, val); in rtsx_pci_read_phy_register()
286 if (pcr->ops->stop_cmd) in rtsx_pci_stop_cmd()
287 return pcr->ops->stop_cmd(pcr); in rtsx_pci_stop_cmd()
302 u32 *ptr = (u32 *)(pcr->host_cmds_ptr); in rtsx_pci_add_cmd()
309 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_add_cmd()
310 ptr += pcr->ci; in rtsx_pci_add_cmd()
311 if (pcr->ci < (HOST_CMDS_BUF_LEN / 4)) { in rtsx_pci_add_cmd()
314 pcr->ci++; in rtsx_pci_add_cmd()
316 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_add_cmd()
324 rtsx_pci_writel(pcr, RTSX_HCBAR, pcr->host_cmds_addr); in rtsx_pci_send_cmd_no_wait()
326 val |= (u32)(pcr->ci * 4) & 0x00FFFFFF; in rtsx_pci_send_cmd_no_wait()
341 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_send_cmd()
344 pcr->done = &trans_done; in rtsx_pci_send_cmd()
345 pcr->trans_result = TRANS_NOT_READY; in rtsx_pci_send_cmd()
348 rtsx_pci_writel(pcr, RTSX_HCBAR, pcr->host_cmds_addr); in rtsx_pci_send_cmd()
350 val |= (u32)(pcr->ci * 4) & 0x00FFFFFF; in rtsx_pci_send_cmd()
355 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_send_cmd()
362 err = -ETIMEDOUT; in rtsx_pci_send_cmd()
366 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_send_cmd()
367 if (pcr->trans_result == TRANS_RESULT_FAIL) in rtsx_pci_send_cmd()
368 err = -EINVAL; in rtsx_pci_send_cmd()
369 else if (pcr->trans_result == TRANS_RESULT_OK) in rtsx_pci_send_cmd()
371 else if (pcr->trans_result == TRANS_NO_DEVICE) in rtsx_pci_send_cmd()
372 err = -ENODEV; in rtsx_pci_send_cmd()
373 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_send_cmd()
376 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_send_cmd()
377 pcr->done = NULL; in rtsx_pci_send_cmd()
378 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_send_cmd()
380 if ((err < 0) && (err != -ENODEV)) in rtsx_pci_send_cmd()
383 if (pcr->finish_me) in rtsx_pci_send_cmd()
384 complete(pcr->finish_me); in rtsx_pci_send_cmd()
393 u64 *ptr = (u64 *)(pcr->host_sg_tbl_ptr) + pcr->sgi; in rtsx_pci_add_sg_tbl()
412 pcr->sgi++; in rtsx_pci_add_sg_tbl()
420 pcr_dbg(pcr, "--> %s: num_sg = %d\n", __func__, num_sg); in rtsx_pci_transfer_data()
423 return -EINVAL; in rtsx_pci_transfer_data()
439 if (pcr->remove_pci) in rtsx_pci_dma_map_sg()
440 return -EINVAL; in rtsx_pci_dma_map_sg()
443 return -EINVAL; in rtsx_pci_dma_map_sg()
445 return dma_map_sg(&(pcr->pci->dev), sglist, num_sg, dir); in rtsx_pci_dma_map_sg()
454 dma_unmap_sg(&(pcr->pci->dev), sglist, num_sg, dir); in rtsx_pci_dma_unmap_sg()
471 if (pcr->remove_pci) in rtsx_pci_dma_transfer()
472 return -ENODEV; in rtsx_pci_dma_transfer()
475 return -EINVAL; in rtsx_pci_dma_transfer()
478 pcr->sgi = 0; in rtsx_pci_dma_transfer()
482 rtsx_pci_add_sg_tbl(pcr, addr, len, i == count - 1); in rtsx_pci_dma_transfer()
485 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_dma_transfer()
487 pcr->done = &trans_done; in rtsx_pci_dma_transfer()
488 pcr->trans_result = TRANS_NOT_READY; in rtsx_pci_dma_transfer()
490 rtsx_pci_writel(pcr, RTSX_HDBAR, pcr->host_sg_tbl_addr); in rtsx_pci_dma_transfer()
493 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_dma_transfer()
499 err = -ETIMEDOUT; in rtsx_pci_dma_transfer()
503 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_dma_transfer()
504 if (pcr->trans_result == TRANS_RESULT_FAIL) { in rtsx_pci_dma_transfer()
505 err = -EILSEQ; in rtsx_pci_dma_transfer()
506 if (pcr->dma_error_count < RTS_MAX_TIMES_FREQ_REDUCTION) in rtsx_pci_dma_transfer()
507 pcr->dma_error_count++; in rtsx_pci_dma_transfer()
510 else if (pcr->trans_result == TRANS_NO_DEVICE) in rtsx_pci_dma_transfer()
511 err = -ENODEV; in rtsx_pci_dma_transfer()
512 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_dma_transfer()
515 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_dma_transfer()
516 pcr->done = NULL; in rtsx_pci_dma_transfer()
517 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_dma_transfer()
519 if ((err < 0) && (err != -ENODEV)) in rtsx_pci_dma_transfer()
522 if (pcr->finish_me) in rtsx_pci_dma_transfer()
523 complete(pcr->finish_me); in rtsx_pci_dma_transfer()
634 tbl = pcr->sd_pull_ctl_enable_tbl; in rtsx_pci_card_pull_ctl_enable()
636 tbl = pcr->ms_pull_ctl_enable_tbl; in rtsx_pci_card_pull_ctl_enable()
638 return -EINVAL; in rtsx_pci_card_pull_ctl_enable()
649 tbl = pcr->sd_pull_ctl_disable_tbl; in rtsx_pci_card_pull_ctl_disable()
651 tbl = pcr->ms_pull_ctl_disable_tbl; in rtsx_pci_card_pull_ctl_disable()
653 return -EINVAL; in rtsx_pci_card_pull_ctl_disable()
661 struct rtsx_hw_param *hw_param = &pcr->hw_param; in rtsx_pci_enable_bus_int()
663 pcr->bier = TRANS_OK_INT_EN | TRANS_FAIL_INT_EN | SD_INT_EN in rtsx_pci_enable_bus_int()
664 | hw_param->interrupt_en; in rtsx_pci_enable_bus_int()
666 if (pcr->num_slots > 1) in rtsx_pci_enable_bus_int()
667 pcr->bier |= MS_INT_EN; in rtsx_pci_enable_bus_int()
670 rtsx_pci_writel(pcr, RTSX_BIER, pcr->bier); in rtsx_pci_enable_bus_int()
672 pcr_dbg(pcr, "RTSX_BIER: 0x%08x\n", pcr->bier); in rtsx_pci_enable_bus_int()
677 return ((depth > 1) ? (depth - 1) : depth); in double_ssc_depth()
683 if (ssc_depth > (div - 1)) in revise_ssc_depth()
684 ssc_depth -= (div - 1); in revise_ssc_depth()
726 pcr->dma_error_count && in rtsx_pci_switch_clock()
728 card_clock = UHS_SDR104_MAX_DTR - in rtsx_pci_switch_clock()
729 (pcr->dma_error_count * 20000000); in rtsx_pci_switch_clock()
737 pcr_dbg(pcr, "Internal SSC clock: %dMHz (cur_clock = %d)\n", in rtsx_pci_switch_clock()
738 clk, pcr->cur_clock); in rtsx_pci_switch_clock()
740 if (clk == pcr->cur_clock) in rtsx_pci_switch_clock()
743 if (pcr->ops->conv_clk_and_div_n) in rtsx_pci_switch_clock()
744 n = (u8)pcr->ops->conv_clk_and_div_n(clk, CLK_TO_DIV_N); in rtsx_pci_switch_clock()
746 n = (u8)(clk - 2); in rtsx_pci_switch_clock()
748 return -EINVAL; in rtsx_pci_switch_clock()
754 /* Make sure that the SSC clock div_n is not less than MIN_DIV_N_PCR */ in rtsx_pci_switch_clock()
757 if (pcr->ops->conv_clk_and_div_n) { in rtsx_pci_switch_clock()
758 int dbl_clk = pcr->ops->conv_clk_and_div_n(n, in rtsx_pci_switch_clock()
760 n = (u8)pcr->ops->conv_clk_and_div_n(dbl_clk, in rtsx_pci_switch_clock()
763 n = (n + 2) * 2 - 2; in rtsx_pci_switch_clock()
797 /* Wait SSC clock stable */ in rtsx_pci_switch_clock()
803 pcr->cur_clock = clk; in rtsx_pci_switch_clock()
810 if (pcr->ops->card_power_on) in rtsx_pci_card_power_on()
811 return pcr->ops->card_power_on(pcr, card); in rtsx_pci_card_power_on()
819 if (pcr->ops->card_power_off) in rtsx_pci_card_power_off()
820 return pcr->ops->card_power_off(pcr, card); in rtsx_pci_card_power_off()
833 if (!(pcr->flags & PCR_MS_PMOS)) { in rtsx_pci_card_exclusive_check()
837 if (pcr->card_exist & (~cd_mask[card])) in rtsx_pci_card_exclusive_check()
838 return -EIO; in rtsx_pci_card_exclusive_check()
847 if (pcr->ops->switch_output_voltage) in rtsx_pci_switch_output_voltage()
848 return pcr->ops->switch_output_voltage(pcr, voltage); in rtsx_pci_switch_output_voltage()
859 if (pcr->ops->cd_deglitch) in rtsx_pci_card_exist()
860 val = pcr->ops->cd_deglitch(pcr); in rtsx_pci_card_exist()
870 pcr->finish_me = &finish; in rtsx_pci_complete_unfinished_transfer()
873 if (pcr->done) in rtsx_pci_complete_unfinished_transfer()
874 complete(pcr->done); in rtsx_pci_complete_unfinished_transfer()
876 if (!pcr->remove_pci) in rtsx_pci_complete_unfinished_transfer()
881 pcr->finish_me = NULL; in rtsx_pci_complete_unfinished_transfer()
896 pcr_dbg(pcr, "--> %s\n", __func__); in rtsx_pci_card_detect()
898 mutex_lock(&pcr->pcr_mutex); in rtsx_pci_card_detect()
899 spin_lock_irqsave(&pcr->lock, flags); in rtsx_pci_card_detect()
905 card_inserted = pcr->card_inserted & irq_status; in rtsx_pci_card_detect()
906 card_removed = pcr->card_removed; in rtsx_pci_card_detect()
907 pcr->card_inserted = 0; in rtsx_pci_card_detect()
908 pcr->card_removed = 0; in rtsx_pci_card_detect()
910 spin_unlock_irqrestore(&pcr->lock, flags); in rtsx_pci_card_detect()
916 if (pcr->ops->cd_deglitch) in rtsx_pci_card_detect()
917 card_inserted = pcr->ops->cd_deglitch(pcr); in rtsx_pci_card_detect()
921 pcr->card_exist |= card_inserted; in rtsx_pci_card_detect()
922 pcr->card_exist &= ~card_removed; in rtsx_pci_card_detect()
925 mutex_unlock(&pcr->pcr_mutex); in rtsx_pci_card_detect()
927 if ((card_detect & SD_EXIST) && pcr->slots[RTSX_SD_CARD].card_event) in rtsx_pci_card_detect()
928 pcr->slots[RTSX_SD_CARD].card_event( in rtsx_pci_card_detect()
929 pcr->slots[RTSX_SD_CARD].p_dev); in rtsx_pci_card_detect()
930 if ((card_detect & MS_EXIST) && pcr->slots[RTSX_MS_CARD].card_event) in rtsx_pci_card_detect()
931 pcr->slots[RTSX_MS_CARD].card_event( in rtsx_pci_card_detect()
932 pcr->slots[RTSX_MS_CARD].p_dev); in rtsx_pci_card_detect()
937 if (pcr->ops->process_ocp) { in rtsx_pci_process_ocp()
938 pcr->ops->process_ocp(pcr); in rtsx_pci_process_ocp()
940 if (!pcr->option.ocp_en) in rtsx_pci_process_ocp()
942 rtsx_pci_get_ocpstat(pcr, &pcr->ocp_stat); in rtsx_pci_process_ocp()
943 if (pcr->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) { in rtsx_pci_process_ocp()
947 pcr->ocp_stat = 0; in rtsx_pci_process_ocp()
954 if (pcr->option.ocp_en) in rtsx_pci_process_ocp_interrupt()
968 spin_lock(&pcr->lock); in rtsx_pci_isr()
973 if ((int_reg & pcr->bier) == 0) { in rtsx_pci_isr()
974 spin_unlock(&pcr->lock); in rtsx_pci_isr()
978 spin_unlock(&pcr->lock); in rtsx_pci_isr()
982 int_reg &= (pcr->bier | 0x7FFFFF); in rtsx_pci_isr()
989 pcr->card_inserted |= SD_EXIST; in rtsx_pci_isr()
991 pcr->card_removed |= SD_EXIST; in rtsx_pci_isr()
992 pcr->card_inserted &= ~SD_EXIST; in rtsx_pci_isr()
994 pcr->dma_error_count = 0; in rtsx_pci_isr()
999 pcr->card_inserted |= MS_EXIST; in rtsx_pci_isr()
1001 pcr->card_removed |= MS_EXIST; in rtsx_pci_isr()
1002 pcr->card_inserted &= ~MS_EXIST; in rtsx_pci_isr()
1008 pcr->trans_result = TRANS_RESULT_FAIL; in rtsx_pci_isr()
1009 if (pcr->done) in rtsx_pci_isr()
1010 complete(pcr->done); in rtsx_pci_isr()
1012 pcr->trans_result = TRANS_RESULT_OK; in rtsx_pci_isr()
1013 if (pcr->done) in rtsx_pci_isr()
1014 complete(pcr->done); in rtsx_pci_isr()
1018 if ((pcr->card_inserted || pcr->card_removed) && !(int_reg & SD_OC_INT)) in rtsx_pci_isr()
1019 schedule_delayed_work(&pcr->carddet_work, in rtsx_pci_isr()
1022 spin_unlock(&pcr->lock); in rtsx_pci_isr()
1028 pcr_dbg(pcr, "%s: pcr->msi_en = %d, pci->irq = %d\n", in rtsx_pci_acquire_irq()
1029 __func__, pcr->msi_en, pcr->pci->irq); in rtsx_pci_acquire_irq()
1031 if (request_irq(pcr->pci->irq, rtsx_pci_isr, in rtsx_pci_acquire_irq()
1032 pcr->msi_en ? 0 : IRQF_SHARED, in rtsx_pci_acquire_irq()
1034 dev_err(&(pcr->pci->dev), in rtsx_pci_acquire_irq()
1036 pcr->pci->irq); in rtsx_pci_acquire_irq()
1037 return -1; in rtsx_pci_acquire_irq()
1040 pcr->irq = pcr->pci->irq; in rtsx_pci_acquire_irq()
1041 pci_intx(pcr->pci, !pcr->msi_en); in rtsx_pci_acquire_irq()
1048 if (pcr->ops->set_aspm) in rtsx_enable_aspm()
1049 pcr->ops->set_aspm(pcr, true); in rtsx_enable_aspm()
1056 struct rtsx_cr_option *option = &pcr->option; in rtsx_comm_pm_power_saving()
1058 if (option->ltr_enabled) { in rtsx_comm_pm_power_saving()
1059 u32 latency = option->ltr_l1off_latency; in rtsx_comm_pm_power_saving()
1062 mdelay(option->l1_snooze_delay); in rtsx_comm_pm_power_saving()
1083 pcr_dbg(pcr, "--> %s\n", __func__); in rtsx_pci_idle_work()
1085 mutex_lock(&pcr->pcr_mutex); in rtsx_pci_idle_work()
1087 pcr->state = PDEV_STAT_IDLE; in rtsx_pci_idle_work()
1089 if (pcr->ops->disable_auto_blink) in rtsx_pci_idle_work()
1090 pcr->ops->disable_auto_blink(pcr); in rtsx_pci_idle_work()
1091 if (pcr->ops->turn_off_led) in rtsx_pci_idle_work()
1092 pcr->ops->turn_off_led(pcr); in rtsx_pci_idle_work()
1096 mutex_unlock(&pcr->pcr_mutex); in rtsx_pci_idle_work()
1107 rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, in rtsx_base_force_power_down()
1115 if (pcr->ops->turn_off_led) in rtsx_pci_power_off()
1116 pcr->ops->turn_off_led(pcr); in rtsx_pci_power_off()
1119 pcr->bier = 0; in rtsx_pci_power_off()
1124 if (pcr->ops->force_power_down) in rtsx_pci_power_off()
1125 pcr->ops->force_power_down(pcr, pm_state); in rtsx_pci_power_off()
1134 if (pcr->ops->enable_ocp) { in rtsx_pci_enable_ocp()
1135 pcr->ops->enable_ocp(pcr); in rtsx_pci_enable_ocp()
1147 if (pcr->ops->disable_ocp) { in rtsx_pci_disable_ocp()
1148 pcr->ops->disable_ocp(pcr); in rtsx_pci_disable_ocp()
1158 if (pcr->ops->init_ocp) { in rtsx_pci_init_ocp()
1159 pcr->ops->init_ocp(pcr); in rtsx_pci_init_ocp()
1161 struct rtsx_cr_option *option = &(pcr->option); in rtsx_pci_init_ocp()
1163 if (option->ocp_en) { in rtsx_pci_init_ocp()
1164 u8 val = option->sd_800mA_ocp_thd; in rtsx_pci_init_ocp()
1172 SD_OCP_GLITCH_MASK, pcr->hw_param.ocp_glitch); in rtsx_pci_init_ocp()
1180 if (pcr->ops->get_ocpstat) in rtsx_pci_get_ocpstat()
1181 return pcr->ops->get_ocpstat(pcr, val); in rtsx_pci_get_ocpstat()
1188 if (pcr->ops->clear_ocpstat) { in rtsx_pci_clear_ocpstat()
1189 pcr->ops->clear_ocpstat(pcr); in rtsx_pci_clear_ocpstat()
1259 struct pci_dev *pdev = pcr->pci; in rtsx_pci_init_hw()
1266 rtsx_pci_writel(pcr, RTSX_HCBAR, pcr->host_cmds_addr); in rtsx_pci_init_hw()
1270 /* Power on SSC */ in rtsx_pci_init_hw()
1283 /* Wait SSC power stable */ in rtsx_pci_init_hw()
1287 if (pcr->ops->optimize_phy) { in rtsx_pci_init_hw()
1288 err = pcr->ops->optimize_phy(pcr); in rtsx_pci_init_hw()
1305 0xFF, pcr->card_drive_sel); in rtsx_pci_init_hw()
1306 /* Enable SSC Clock */ in rtsx_pci_init_hw()
1365 if (pcr->ops->extra_init_hw) { in rtsx_pci_init_hw()
1366 err = pcr->ops->extra_init_hw(pcr); in rtsx_pci_init_hw()
1372 * So we need to initialize pcr->card_exist here. in rtsx_pci_init_hw()
1374 if (pcr->ops->cd_deglitch) in rtsx_pci_init_hw()
1375 pcr->card_exist = pcr->ops->cd_deglitch(pcr); in rtsx_pci_init_hw()
1377 pcr->card_exist = rtsx_pci_readl(pcr, RTSX_BIPR) & CARD_EXIST; in rtsx_pci_init_hw()
1386 spin_lock_init(&pcr->lock); in rtsx_pci_init_chip()
1387 mutex_init(&pcr->pcr_mutex); in rtsx_pci_init_chip()
1445 PCI_PID(pcr), pcr->ic_version); in rtsx_pci_init_chip()
1447 pcr->slots = kcalloc(pcr->num_slots, sizeof(struct rtsx_slot), in rtsx_pci_init_chip()
1449 if (!pcr->slots) in rtsx_pci_init_chip()
1450 return -ENOMEM; in rtsx_pci_init_chip()
1452 if (pcr->ops->fetch_vendor_settings) in rtsx_pci_init_chip()
1453 pcr->ops->fetch_vendor_settings(pcr); in rtsx_pci_init_chip()
1455 pcr_dbg(pcr, "pcr->aspm_en = 0x%x\n", pcr->aspm_en); in rtsx_pci_init_chip()
1456 pcr_dbg(pcr, "pcr->sd30_drive_sel_1v8 = 0x%x\n", in rtsx_pci_init_chip()
1457 pcr->sd30_drive_sel_1v8); in rtsx_pci_init_chip()
1458 pcr_dbg(pcr, "pcr->sd30_drive_sel_3v3 = 0x%x\n", in rtsx_pci_init_chip()
1459 pcr->sd30_drive_sel_3v3); in rtsx_pci_init_chip()
1460 pcr_dbg(pcr, "pcr->card_drive_sel = 0x%x\n", in rtsx_pci_init_chip()
1461 pcr->card_drive_sel); in rtsx_pci_init_chip()
1462 pcr_dbg(pcr, "pcr->flags = 0x%x\n", pcr->flags); in rtsx_pci_init_chip()
1464 pcr->state = PDEV_STAT_IDLE; in rtsx_pci_init_chip()
1467 kfree(pcr->slots); in rtsx_pci_init_chip()
1482 dev_dbg(&(pcidev->dev), in rtsx_pci_probe()
1483 ": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n", in rtsx_pci_probe()
1484 pci_name(pcidev), (int)pcidev->vendor, (int)pcidev->device, in rtsx_pci_probe()
1485 (int)pcidev->revision); in rtsx_pci_probe()
1501 ret = -ENOMEM; in rtsx_pci_probe()
1507 ret = -ENOMEM; in rtsx_pci_probe()
1510 handle->pcr = pcr; in rtsx_pci_probe()
1516 pcr->id = ret; in rtsx_pci_probe()
1522 pcr->pci = pcidev; in rtsx_pci_probe()
1523 dev_set_drvdata(&pcidev->dev, handle); in rtsx_pci_probe()
1529 pcr->remap_addr = ioremap(base, len); in rtsx_pci_probe()
1530 if (!pcr->remap_addr) { in rtsx_pci_probe()
1531 ret = -ENOMEM; in rtsx_pci_probe()
1535 pcr->rtsx_resv_buf = dma_alloc_coherent(&(pcidev->dev), in rtsx_pci_probe()
1536 RTSX_RESV_BUF_LEN, &(pcr->rtsx_resv_buf_addr), in rtsx_pci_probe()
1538 if (pcr->rtsx_resv_buf == NULL) { in rtsx_pci_probe()
1539 ret = -ENXIO; in rtsx_pci_probe()
1542 pcr->host_cmds_ptr = pcr->rtsx_resv_buf; in rtsx_pci_probe()
1543 pcr->host_cmds_addr = pcr->rtsx_resv_buf_addr; in rtsx_pci_probe()
1544 pcr->host_sg_tbl_ptr = pcr->rtsx_resv_buf + HOST_CMDS_BUF_LEN; in rtsx_pci_probe()
1545 pcr->host_sg_tbl_addr = pcr->rtsx_resv_buf_addr + HOST_CMDS_BUF_LEN; in rtsx_pci_probe()
1547 pcr->card_inserted = 0; in rtsx_pci_probe()
1548 pcr->card_removed = 0; in rtsx_pci_probe()
1549 INIT_DELAYED_WORK(&pcr->carddet_work, rtsx_pci_card_detect); in rtsx_pci_probe()
1550 INIT_DELAYED_WORK(&pcr->idle_work, rtsx_pci_idle_work); in rtsx_pci_probe()
1552 pcr->msi_en = msi_en; in rtsx_pci_probe()
1553 if (pcr->msi_en) { in rtsx_pci_probe()
1556 pcr->msi_en = false; in rtsx_pci_probe()
1564 synchronize_irq(pcr->irq); in rtsx_pci_probe()
1574 ret = mfd_add_devices(&pcidev->dev, pcr->id, rtsx_pcr_cells, in rtsx_pci_probe()
1579 schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200)); in rtsx_pci_probe()
1584 kfree(pcr->slots); in rtsx_pci_probe()
1586 free_irq(pcr->irq, (void *)pcr); in rtsx_pci_probe()
1588 if (pcr->msi_en) in rtsx_pci_probe()
1589 pci_disable_msi(pcr->pci); in rtsx_pci_probe()
1590 dma_free_coherent(&(pcr->pci->dev), RTSX_RESV_BUF_LEN, in rtsx_pci_probe()
1591 pcr->rtsx_resv_buf, pcr->rtsx_resv_buf_addr); in rtsx_pci_probe()
1593 iounmap(pcr->remap_addr); in rtsx_pci_probe()
1596 idr_remove(&rtsx_pci_idr, pcr->id); in rtsx_pci_probe()
1613 struct rtsx_pcr *pcr = handle->pcr; in rtsx_pci_remove()
1615 pcr->remove_pci = true; in rtsx_pci_remove()
1618 spin_lock_irq(&pcr->lock); in rtsx_pci_remove()
1620 pcr->bier = 0; in rtsx_pci_remove()
1621 spin_unlock_irq(&pcr->lock); in rtsx_pci_remove()
1623 cancel_delayed_work_sync(&pcr->carddet_work); in rtsx_pci_remove()
1624 cancel_delayed_work_sync(&pcr->idle_work); in rtsx_pci_remove()
1626 mfd_remove_devices(&pcidev->dev); in rtsx_pci_remove()
1628 dma_free_coherent(&(pcr->pci->dev), RTSX_RESV_BUF_LEN, in rtsx_pci_remove()
1629 pcr->rtsx_resv_buf, pcr->rtsx_resv_buf_addr); in rtsx_pci_remove()
1630 free_irq(pcr->irq, (void *)pcr); in rtsx_pci_remove()
1631 if (pcr->msi_en) in rtsx_pci_remove()
1632 pci_disable_msi(pcr->pci); in rtsx_pci_remove()
1633 iounmap(pcr->remap_addr); in rtsx_pci_remove()
1639 idr_remove(&rtsx_pci_idr, pcr->id); in rtsx_pci_remove()
1642 kfree(pcr->slots); in rtsx_pci_remove()
1646 dev_dbg(&(pcidev->dev), in rtsx_pci_remove()
1647 ": Realtek PCI-E Card Reader at %s [%04x:%04x] has been removed\n", in rtsx_pci_remove()
1648 pci_name(pcidev), (int)pcidev->vendor, (int)pcidev->device); in rtsx_pci_remove()
1657 dev_dbg(&(pcidev->dev), "--> %s\n", __func__); in rtsx_pci_suspend()
1660 pcr = handle->pcr; in rtsx_pci_suspend()
1662 cancel_delayed_work(&pcr->carddet_work); in rtsx_pci_suspend()
1663 cancel_delayed_work(&pcr->idle_work); in rtsx_pci_suspend()
1665 mutex_lock(&pcr->pcr_mutex); in rtsx_pci_suspend()
1671 mutex_unlock(&pcr->pcr_mutex); in rtsx_pci_suspend()
1682 dev_dbg(&(pcidev->dev), "--> %s\n", __func__); in rtsx_pci_resume()
1685 pcr = handle->pcr; in rtsx_pci_resume()
1687 mutex_lock(&pcr->pcr_mutex); in rtsx_pci_resume()
1697 schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200)); in rtsx_pci_resume()
1700 mutex_unlock(&pcr->pcr_mutex); in rtsx_pci_resume()
1711 dev_dbg(&(pcidev->dev), "--> %s\n", __func__); in rtsx_pci_shutdown()
1714 pcr = handle->pcr; in rtsx_pci_shutdown()
1718 free_irq(pcr->irq, (void *)pcr); in rtsx_pci_shutdown()
1719 if (pcr->msi_en) in rtsx_pci_shutdown()
1720 pci_disable_msi(pcr->pci); in rtsx_pci_shutdown()
1743 MODULE_DESCRIPTION("Realtek PCI-E Card Reader Driver");