diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/pcie.c')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/pcie.c | 104 |
1 files changed, 81 insertions, 23 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c index 3a98c4306d1d..30baf352e234 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c @@ -47,12 +47,18 @@ enum brcmf_pcie_state { #define BRCMF_PCIE_43602_FW_NAME "brcm/brcmfmac43602-pcie.bin" #define BRCMF_PCIE_43602_NVRAM_NAME "brcm/brcmfmac43602-pcie.txt" +#define BRCMF_PCIE_4350_FW_NAME "brcm/brcmfmac4350-pcie.bin" +#define BRCMF_PCIE_4350_NVRAM_NAME "brcm/brcmfmac4350-pcie.txt" #define BRCMF_PCIE_4356_FW_NAME "brcm/brcmfmac4356-pcie.bin" #define BRCMF_PCIE_4356_NVRAM_NAME "brcm/brcmfmac4356-pcie.txt" #define BRCMF_PCIE_43570_FW_NAME "brcm/brcmfmac43570-pcie.bin" #define BRCMF_PCIE_43570_NVRAM_NAME "brcm/brcmfmac43570-pcie.txt" #define BRCMF_PCIE_4358_FW_NAME "brcm/brcmfmac4358-pcie.bin" #define BRCMF_PCIE_4358_NVRAM_NAME "brcm/brcmfmac4358-pcie.txt" +#define BRCMF_PCIE_4365_FW_NAME "brcm/brcmfmac4365b-pcie.bin" +#define BRCMF_PCIE_4365_NVRAM_NAME "brcm/brcmfmac4365b-pcie.txt" +#define BRCMF_PCIE_4366_FW_NAME "brcm/brcmfmac4366b-pcie.bin" +#define BRCMF_PCIE_4366_NVRAM_NAME "brcm/brcmfmac4366b-pcie.txt" #define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */ @@ -74,6 +80,8 @@ enum brcmf_pcie_state { #define BRCMF_PCIE_REG_INTMASK 0x94 #define BRCMF_PCIE_REG_SBMBX 0x98 +#define BRCMF_PCIE_REG_LINK_STATUS_CTRL 0xBC + #define BRCMF_PCIE_PCIE2REG_INTMASK 0x24 #define BRCMF_PCIE_PCIE2REG_MAILBOXINT 0x48 #define BRCMF_PCIE_PCIE2REG_MAILBOXMASK 0x4C @@ -192,12 +200,18 @@ enum brcmf_pcie_state { MODULE_FIRMWARE(BRCMF_PCIE_43602_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43602_NVRAM_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4350_FW_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4350_NVRAM_NAME); MODULE_FIRMWARE(BRCMF_PCIE_4356_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_4356_NVRAM_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43570_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43570_NVRAM_NAME); MODULE_FIRMWARE(BRCMF_PCIE_4358_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_4358_NVRAM_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4365_FW_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4365_NVRAM_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4366_FW_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4366_NVRAM_NAME); struct brcmf_pcie_console { @@ -466,6 +480,7 @@ brcmf_pcie_select_core(struct brcmf_pciedev_info *devinfo, u16 coreid) static void brcmf_pcie_reset_device(struct brcmf_pciedev_info *devinfo) { + struct brcmf_core *core; u16 cfg_offset[] = { BRCMF_PCIE_CFGREG_STATUS_CMD, BRCMF_PCIE_CFGREG_PM_CSR, BRCMF_PCIE_CFGREG_MSI_CAP, @@ -484,32 +499,38 @@ static void brcmf_pcie_reset_device(struct brcmf_pciedev_info *devinfo) if (!devinfo->ci) return; + /* Disable ASPM */ brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, - BRCMF_PCIE_CFGREG_LINK_STATUS_CTRL); - lsc = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA); + pci_read_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL, + &lsc); val = lsc & (~BRCMF_PCIE_LINK_STATUS_CTRL_ASPM_ENAB); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA, val); + pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL, + val); + /* Watchdog reset */ brcmf_pcie_select_core(devinfo, BCMA_CORE_CHIPCOMMON); WRITECC32(devinfo, watchdog, 4); msleep(100); + /* Restore ASPM */ brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, - BRCMF_PCIE_CFGREG_LINK_STATUS_CTRL); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA, lsc); - - brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); - for (i = 0; i < ARRAY_SIZE(cfg_offset); i++) { - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, - cfg_offset[i]); - val = brcmf_pcie_read_reg32(devinfo, - BRCMF_PCIE_PCIE2REG_CONFIGDATA); - brcmf_dbg(PCIE, "config offset 0x%04x, value 0x%04x\n", - cfg_offset[i], val); - brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGDATA, - val); + pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_LINK_STATUS_CTRL, + lsc); + + core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2); + if (core->rev <= 13) { + for (i = 0; i < ARRAY_SIZE(cfg_offset); i++) { + brcmf_pcie_write_reg32(devinfo, + BRCMF_PCIE_PCIE2REG_CONFIGADDR, + cfg_offset[i]); + val = brcmf_pcie_read_reg32(devinfo, + BRCMF_PCIE_PCIE2REG_CONFIGDATA); + brcmf_dbg(PCIE, "config offset 0x%04x, value 0x%04x\n", + cfg_offset[i], val); + brcmf_pcie_write_reg32(devinfo, + BRCMF_PCIE_PCIE2REG_CONFIGDATA, + val); + } } } @@ -519,8 +540,6 @@ static void brcmf_pcie_attach(struct brcmf_pciedev_info *devinfo) u32 config; brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); - if (brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_INTMASK) != 0) - brcmf_pcie_reset_device(devinfo); /* BAR1 window may not be sized properly */ brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, 0x4e0); @@ -644,7 +663,7 @@ static void brcmf_pcie_bus_console_init(struct brcmf_pciedev_info *devinfo) addr = console->base_addr + BRCMF_CONSOLE_BUFSIZE_OFFSET; console->bufsize = brcmf_pcie_read_tcm32(devinfo, addr); - brcmf_dbg(PCIE, "Console: base %x, buf %x, size %d\n", + brcmf_dbg(FWCON, "Console: base %x, buf %x, size %d\n", console->base_addr, console->buf_addr, console->bufsize); } @@ -656,6 +675,9 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo) u8 ch; u32 newidx; + if (!BRCMF_FWCON_ON()) + return; + console = &devinfo->shared.console; addr = console->base_addr + BRCMF_CONSOLE_WRITEIDX_OFFSET; newidx = brcmf_pcie_read_tcm32(devinfo, addr); @@ -677,7 +699,7 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo) } if (ch == '\n') { console->log_str[console->log_idx] = 0; - brcmf_dbg(PCIE, "CONSOLE: %s", console->log_str); + pr_debug("CONSOLE: %s", console->log_str); console->log_idx = 0; } } @@ -1408,6 +1430,10 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo) fw_name = BRCMF_PCIE_43602_FW_NAME; nvram_name = BRCMF_PCIE_43602_NVRAM_NAME; break; + case BRCM_CC_4350_CHIP_ID: + fw_name = BRCMF_PCIE_4350_FW_NAME; + nvram_name = BRCMF_PCIE_4350_NVRAM_NAME; + break; case BRCM_CC_4356_CHIP_ID: fw_name = BRCMF_PCIE_4356_FW_NAME; nvram_name = BRCMF_PCIE_4356_NVRAM_NAME; @@ -1422,6 +1448,14 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo) fw_name = BRCMF_PCIE_4358_FW_NAME; nvram_name = BRCMF_PCIE_4358_NVRAM_NAME; break; + case BRCM_CC_4365_CHIP_ID: + fw_name = BRCMF_PCIE_4365_FW_NAME; + nvram_name = BRCMF_PCIE_4365_NVRAM_NAME; + break; + case BRCM_CC_4366_CHIP_ID: + fw_name = BRCMF_PCIE_4366_FW_NAME; + nvram_name = BRCMF_PCIE_4366_NVRAM_NAME; + break; default: brcmf_err("Unsupported chip 0x%04x\n", devinfo->ci->chip); return -ENODEV; @@ -1633,6 +1667,23 @@ static int brcmf_pcie_buscoreprep(void *ctx) } +static int brcmf_pcie_buscore_reset(void *ctx, struct brcmf_chip *chip) +{ + struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx; + u32 val; + + devinfo->ci = chip; + brcmf_pcie_reset_device(devinfo); + + val = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT); + if (val != 0xffffffff) + brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, + val); + + return 0; +} + + static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip, u32 rstvec) { @@ -1644,6 +1695,7 @@ static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip, static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = { .prepare = brcmf_pcie_buscoreprep, + .reset = brcmf_pcie_buscore_reset, .activate = brcmf_pcie_buscore_activate, .read32 = brcmf_pcie_buscore_read32, .write32 = brcmf_pcie_buscore_write32, @@ -1811,7 +1863,6 @@ brcmf_pcie_remove(struct pci_dev *pdev) brcmf_pcie_intr_disable(devinfo); brcmf_detach(&pdev->dev); - brcmf_pcie_reset_device(devinfo); kfree(bus->bus_priv.pcie); kfree(bus->msgbuf->flowrings); @@ -1929,6 +1980,7 @@ cleanup: PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 } static struct pci_device_id brcmf_pcie_devid_table[] = { + BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID), @@ -1937,6 +1989,12 @@ static struct pci_device_id brcmf_pcie_devid_table[] = { BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_2G_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_5G_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID), { /* end: all zeroes */ } }; |