diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2024-02-21 17:35:46 +0100 |
---|---|---|
committer | Max Krummenacher <max.krummenacher@toradex.com> | 2024-02-21 17:35:58 +0100 |
commit | 386bae8db529ff6153e5f3556cc3fd76af38509b (patch) | |
tree | 3eaa0da7e34c0bb1b4d960412ab3b0512e21f211 /drivers/misc | |
parent | e69cbb9f0a0c6988f9d72af2dfa59d0730557523 (diff) | |
parent | 1edcec18cfb7195c33072594aa02a442801dcf57 (diff) |
Merge tag 'v5.15.134' into fslc-5.15-2.2.x-imx
This is the 5.15.134 stable release
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/cardreader/rts5227.c | 55 | ||||
-rw-r--r-- | drivers/misc/cardreader/rts5228.c | 57 | ||||
-rw-r--r-- | drivers/misc/cardreader/rts5249.c | 56 | ||||
-rw-r--r-- | drivers/misc/cardreader/rts5260.c | 43 | ||||
-rw-r--r-- | drivers/misc/cardreader/rts5261.c | 52 | ||||
-rw-r--r-- | drivers/misc/cardreader/rtsx_pcr.c | 51 |
6 files changed, 102 insertions, 212 deletions
diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c index 0f106d700625..e4def5fa6902 100644 --- a/drivers/misc/cardreader/rts5227.c +++ b/drivers/misc/cardreader/rts5227.c @@ -81,63 +81,20 @@ static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr) static void rts5227_init_from_cfg(struct rtsx_pcr *pcr) { - struct pci_dev *pdev = pcr->pci; - int l1ss; - u32 lval; struct rtsx_cr_option *option = &pcr->option; - l1ss = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_L1SS); - if (!l1ss) - return; - - pci_read_config_dword(pdev, l1ss + PCI_L1SS_CTL1, &lval); - if (CHK_PCI_PID(pcr, 0x522A)) { - if (0 == (lval & 0x0F)) - rtsx_pci_enable_oobs_polling(pcr); - else + if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN + | PM_L1_1_EN | PM_L1_2_EN)) rtsx_pci_disable_oobs_polling(pcr); + else + rtsx_pci_enable_oobs_polling(pcr); } - if (lval & PCI_L1SS_CTL1_ASPM_L1_1) - rtsx_set_dev_flag(pcr, ASPM_L1_1_EN); - else - rtsx_clear_dev_flag(pcr, ASPM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_ASPM_L1_2) - rtsx_set_dev_flag(pcr, ASPM_L1_2_EN); - else - rtsx_clear_dev_flag(pcr, ASPM_L1_2_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_1) - rtsx_set_dev_flag(pcr, PM_L1_1_EN); - else - rtsx_clear_dev_flag(pcr, PM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_2) - rtsx_set_dev_flag(pcr, PM_L1_2_EN); - else - rtsx_clear_dev_flag(pcr, PM_L1_2_EN); - if (option->ltr_en) { - u16 val; - - pcie_capability_read_word(pcr->pci, PCI_EXP_DEVCTL2, &val); - if (val & PCI_EXP_DEVCTL2_LTR_EN) { - option->ltr_enabled = true; - option->ltr_active = true; + if (option->ltr_enabled) rtsx_set_ltr_latency(pcr, option->ltr_active_latency); - } else { - option->ltr_enabled = false; - } } - - if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN - | PM_L1_1_EN | PM_L1_2_EN)) - option->force_clkreq_0 = false; - else - option->force_clkreq_0 = true; - } static int rts5227_extra_init_hw(struct rtsx_pcr *pcr) @@ -171,7 +128,7 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr) else rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0x30, 0x00); - if (option->force_clkreq_0 && pcr->aspm_mode == ASPM_MODE_CFG) + if (option->force_clkreq_0) rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); else diff --git a/drivers/misc/cardreader/rts5228.c b/drivers/misc/cardreader/rts5228.c index 282a03520cf5..d80216c69d4f 100644 --- a/drivers/misc/cardreader/rts5228.c +++ b/drivers/misc/cardreader/rts5228.c @@ -378,59 +378,25 @@ static void rts5228_process_ocp(struct rtsx_pcr *pcr) static void rts5228_init_from_cfg(struct rtsx_pcr *pcr) { - struct pci_dev *pdev = pcr->pci; - int l1ss; - u32 lval; struct rtsx_cr_option *option = &pcr->option; - l1ss = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_L1SS); - if (!l1ss) - return; - - pci_read_config_dword(pdev, l1ss + PCI_L1SS_CTL1, &lval); - - if (0 == (lval & 0x0F)) - rtsx_pci_enable_oobs_polling(pcr); - else + if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN + | PM_L1_1_EN | PM_L1_2_EN)) rtsx_pci_disable_oobs_polling(pcr); - - if (lval & PCI_L1SS_CTL1_ASPM_L1_1) - rtsx_set_dev_flag(pcr, ASPM_L1_1_EN); - else - rtsx_clear_dev_flag(pcr, ASPM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_ASPM_L1_2) - rtsx_set_dev_flag(pcr, ASPM_L1_2_EN); - else - rtsx_clear_dev_flag(pcr, ASPM_L1_2_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_1) - rtsx_set_dev_flag(pcr, PM_L1_1_EN); else - rtsx_clear_dev_flag(pcr, PM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_2) - rtsx_set_dev_flag(pcr, PM_L1_2_EN); - else - rtsx_clear_dev_flag(pcr, PM_L1_2_EN); + rtsx_pci_enable_oobs_polling(pcr); rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0xFF, 0); - if (option->ltr_en) { - u16 val; - pcie_capability_read_word(pcr->pci, PCI_EXP_DEVCTL2, &val); - if (val & PCI_EXP_DEVCTL2_LTR_EN) { - option->ltr_enabled = true; - option->ltr_active = true; + if (option->ltr_en) { + if (option->ltr_enabled) rtsx_set_ltr_latency(pcr, option->ltr_active_latency); - } else { - option->ltr_enabled = false; - } } } static int rts5228_extra_init_hw(struct rtsx_pcr *pcr) { + struct rtsx_cr_option *option = &pcr->option; rtsx_pci_write_register(pcr, RTS5228_AUTOLOAD_CFG1, CD_RESUME_EN_MASK, CD_RESUME_EN_MASK); @@ -461,6 +427,17 @@ static int rts5228_extra_init_hw(struct rtsx_pcr *pcr) else rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x00); + /* + * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced + * to drive low, and we forcibly request clock. + */ + if (option->force_clkreq_0) + rtsx_pci_write_register(pcr, PETXCFG, + FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); + else + rtsx_pci_write_register(pcr, PETXCFG, + FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); + rtsx_pci_write_register(pcr, PWD_SUSPEND_EN, 0xFF, 0xFB); rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00); rtsx_pci_write_register(pcr, RTS5228_REG_PME_FORCE_CTL, diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c index 6b5e4bdf209d..e34613f40499 100644 --- a/drivers/misc/cardreader/rts5249.c +++ b/drivers/misc/cardreader/rts5249.c @@ -85,64 +85,22 @@ static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr) static void rts5249_init_from_cfg(struct rtsx_pcr *pcr) { - struct pci_dev *pdev = pcr->pci; - int l1ss; struct rtsx_cr_option *option = &(pcr->option); - u32 lval; - - l1ss = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_L1SS); - if (!l1ss) - return; - - pci_read_config_dword(pdev, l1ss + PCI_L1SS_CTL1, &lval); if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) { - if (0 == (lval & 0x0F)) - rtsx_pci_enable_oobs_polling(pcr); - else + if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN + | PM_L1_1_EN | PM_L1_2_EN)) rtsx_pci_disable_oobs_polling(pcr); + else + rtsx_pci_enable_oobs_polling(pcr); } - - if (lval & PCI_L1SS_CTL1_ASPM_L1_1) - rtsx_set_dev_flag(pcr, ASPM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_ASPM_L1_2) - rtsx_set_dev_flag(pcr, ASPM_L1_2_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_1) - rtsx_set_dev_flag(pcr, PM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_2) - rtsx_set_dev_flag(pcr, PM_L1_2_EN); - if (option->ltr_en) { - u16 val; - - pcie_capability_read_word(pdev, PCI_EXP_DEVCTL2, &val); - if (val & PCI_EXP_DEVCTL2_LTR_EN) { - option->ltr_enabled = true; - option->ltr_active = true; + if (option->ltr_enabled) rtsx_set_ltr_latency(pcr, option->ltr_active_latency); - } else { - option->ltr_enabled = false; - } } } -static int rts5249_init_from_hw(struct rtsx_pcr *pcr) -{ - struct rtsx_cr_option *option = &(pcr->option); - - if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN - | PM_L1_1_EN | PM_L1_2_EN)) - option->force_clkreq_0 = false; - else - option->force_clkreq_0 = true; - - return 0; -} - static void rts52xa_save_content_from_efuse(struct rtsx_pcr *pcr) { u8 cnt, sv; @@ -254,7 +212,6 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr) struct rtsx_cr_option *option = &(pcr->option); rts5249_init_from_cfg(pcr); - rts5249_init_from_hw(pcr); rtsx_pci_init_cmd(pcr); @@ -302,11 +259,12 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr) } } + /* * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced * to drive low, and we forcibly request clock. */ - if (option->force_clkreq_0 && pcr->aspm_mode == ASPM_MODE_CFG) + if (option->force_clkreq_0) rtsx_pci_write_register(pcr, PETXCFG, FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); else diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c index 79b18f6f73a8..d2d3a6ccb8f7 100644 --- a/drivers/misc/cardreader/rts5260.c +++ b/drivers/misc/cardreader/rts5260.c @@ -480,47 +480,19 @@ static void rts5260_pwr_saving_setting(struct rtsx_pcr *pcr) static void rts5260_init_from_cfg(struct rtsx_pcr *pcr) { - struct pci_dev *pdev = pcr->pci; - int l1ss; struct rtsx_cr_option *option = &pcr->option; - u32 lval; - - l1ss = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_L1SS); - if (!l1ss) - return; - - pci_read_config_dword(pdev, l1ss + PCI_L1SS_CTL1, &lval); - - if (lval & PCI_L1SS_CTL1_ASPM_L1_1) - rtsx_set_dev_flag(pcr, ASPM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_ASPM_L1_2) - rtsx_set_dev_flag(pcr, ASPM_L1_2_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_1) - rtsx_set_dev_flag(pcr, PM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_2) - rtsx_set_dev_flag(pcr, PM_L1_2_EN); rts5260_pwr_saving_setting(pcr); if (option->ltr_en) { - u16 val; - - pcie_capability_read_word(pdev, PCI_EXP_DEVCTL2, &val); - if (val & PCI_EXP_DEVCTL2_LTR_EN) { - option->ltr_enabled = true; - option->ltr_active = true; + if (option->ltr_enabled) rtsx_set_ltr_latency(pcr, option->ltr_active_latency); - } else { - option->ltr_enabled = false; - } } } static int rts5260_extra_init_hw(struct rtsx_pcr *pcr) { + struct rtsx_cr_option *option = &pcr->option; /* Set mcu_cnt to 7 to ensure data can be sampled properly */ rtsx_pci_write_register(pcr, 0xFC03, 0x7F, 0x07); @@ -539,6 +511,17 @@ static int rts5260_extra_init_hw(struct rtsx_pcr *pcr) rts5260_init_hw(pcr); + /* + * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced + * to drive low, and we forcibly request clock. + */ + if (option->force_clkreq_0) + rtsx_pci_write_register(pcr, PETXCFG, + FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); + else + rtsx_pci_write_register(pcr, PETXCFG, + FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); + rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00); return 0; diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c index 2a97eeb0e509..179b80099558 100644 --- a/drivers/misc/cardreader/rts5261.c +++ b/drivers/misc/cardreader/rts5261.c @@ -424,54 +424,17 @@ static int rts5261_init_from_hw(struct rtsx_pcr *pcr) static void rts5261_init_from_cfg(struct rtsx_pcr *pcr) { - struct pci_dev *pdev = pcr->pci; - int l1ss; - u32 lval; struct rtsx_cr_option *option = &pcr->option; - l1ss = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_L1SS); - if (!l1ss) - return; - - pci_read_config_dword(pdev, l1ss + PCI_L1SS_CTL1, &lval); - - if (lval & PCI_L1SS_CTL1_ASPM_L1_1) - rtsx_set_dev_flag(pcr, ASPM_L1_1_EN); - else - rtsx_clear_dev_flag(pcr, ASPM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_ASPM_L1_2) - rtsx_set_dev_flag(pcr, ASPM_L1_2_EN); - else - rtsx_clear_dev_flag(pcr, ASPM_L1_2_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_1) - rtsx_set_dev_flag(pcr, PM_L1_1_EN); - else - rtsx_clear_dev_flag(pcr, PM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_2) - rtsx_set_dev_flag(pcr, PM_L1_2_EN); - else - rtsx_clear_dev_flag(pcr, PM_L1_2_EN); - - rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0xFF, 0); if (option->ltr_en) { - u16 val; - - pcie_capability_read_word(pdev, PCI_EXP_DEVCTL2, &val); - if (val & PCI_EXP_DEVCTL2_LTR_EN) { - option->ltr_enabled = true; - option->ltr_active = true; + if (option->ltr_enabled) rtsx_set_ltr_latency(pcr, option->ltr_active_latency); - } else { - option->ltr_enabled = false; - } } } static int rts5261_extra_init_hw(struct rtsx_pcr *pcr) { + struct rtsx_cr_option *option = &pcr->option; u32 val; rtsx_pci_write_register(pcr, RTS5261_AUTOLOAD_CFG1, @@ -517,6 +480,17 @@ static int rts5261_extra_init_hw(struct rtsx_pcr *pcr) else rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x00); + /* + * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced + * to drive low, and we forcibly request clock. + */ + if (option->force_clkreq_0) + rtsx_pci_write_register(pcr, PETXCFG, + FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); + else + rtsx_pci_write_register(pcr, PETXCFG, + FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); + rtsx_pci_write_register(pcr, PWD_SUSPEND_EN, 0xFF, 0xFB); rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00); rtsx_pci_write_register(pcr, RTS5261_REG_PME_FORCE_CTL, diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index c0bf747305e2..b2099bb54ac1 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -1400,11 +1400,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr) return err; } - if (pcr->aspm_mode == ASPM_MODE_REG) { + if (pcr->aspm_mode == ASPM_MODE_REG) rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0x30, 0x30); - rtsx_pci_write_register(pcr, PETXCFG, - FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); - } /* No CD interrupt if probing driver with card inserted. * So we need to initialize pcr->card_exist here. @@ -1419,7 +1416,9 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr) static int rtsx_pci_init_chip(struct rtsx_pcr *pcr) { - int err; + struct rtsx_cr_option *option = &(pcr->option); + int err, l1ss; + u32 lval; u16 cfg_val; u8 val; @@ -1504,6 +1503,48 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr) pcr->aspm_enabled = true; } + l1ss = pci_find_ext_capability(pcr->pci, PCI_EXT_CAP_ID_L1SS); + if (l1ss) { + pci_read_config_dword(pcr->pci, l1ss + PCI_L1SS_CTL1, &lval); + + if (lval & PCI_L1SS_CTL1_ASPM_L1_1) + rtsx_set_dev_flag(pcr, ASPM_L1_1_EN); + else + rtsx_clear_dev_flag(pcr, ASPM_L1_1_EN); + + if (lval & PCI_L1SS_CTL1_ASPM_L1_2) + rtsx_set_dev_flag(pcr, ASPM_L1_2_EN); + else + rtsx_clear_dev_flag(pcr, ASPM_L1_2_EN); + + if (lval & PCI_L1SS_CTL1_PCIPM_L1_1) + rtsx_set_dev_flag(pcr, PM_L1_1_EN); + else + rtsx_clear_dev_flag(pcr, PM_L1_1_EN); + + if (lval & PCI_L1SS_CTL1_PCIPM_L1_2) + rtsx_set_dev_flag(pcr, PM_L1_2_EN); + else + rtsx_clear_dev_flag(pcr, PM_L1_2_EN); + + pcie_capability_read_word(pcr->pci, PCI_EXP_DEVCTL2, &cfg_val); + if (cfg_val & PCI_EXP_DEVCTL2_LTR_EN) { + option->ltr_enabled = true; + option->ltr_active = true; + } else { + option->ltr_enabled = false; + } + + if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN + | PM_L1_1_EN | PM_L1_2_EN)) + option->force_clkreq_0 = false; + else + option->force_clkreq_0 = true; + } else { + option->ltr_enabled = false; + option->force_clkreq_0 = true; + } + if (pcr->ops->fetch_vendor_settings) pcr->ops->fetch_vendor_settings(pcr); |