diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/pcie_bus.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/pcie_bus.c | 60 |
1 files changed, 41 insertions, 19 deletions
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 44746ca0d2e6..874c787727fe 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -23,7 +23,7 @@ #include <linux/rtnetlink.h> static bool use_msi = true; -module_param(use_msi, bool, S_IRUGO); +module_param(use_msi, bool, 0444); MODULE_PARM_DESC(use_msi, " Use MSI interrupt, default - true"); #ifdef CONFIG_PM @@ -36,18 +36,38 @@ static int wil6210_pm_notify(struct notifier_block *notify_block, static void wil_set_capabilities(struct wil6210_priv *wil) { - u32 rev_id = wil_r(wil, RGF_USER_JTAG_DEV_ID); + u32 jtag_id = wil_r(wil, RGF_USER_JTAG_DEV_ID); + u8 chip_revision = (wil_r(wil, RGF_USER_REVISION_ID) & + RGF_USER_REVISION_ID_MASK); bitmap_zero(wil->hw_capabilities, hw_capability_last); bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX); - - switch (rev_id) { - case JTAG_DEV_ID_SPARROW_B0: - wil->hw_name = "Sparrow B0"; - wil->hw_version = HW_VER_SPARROW_B0; + wil->wil_fw_name = WIL_FW_NAME_DEFAULT; + wil->chip_revision = chip_revision; + + switch (jtag_id) { + case JTAG_DEV_ID_SPARROW: + switch (chip_revision) { + case REVISION_ID_SPARROW_D0: + wil->hw_name = "Sparrow D0"; + wil->hw_version = HW_VER_SPARROW_D0; + if (wil_fw_verify_file_exists(wil, + WIL_FW_NAME_SPARROW_PLUS)) + wil->wil_fw_name = WIL_FW_NAME_SPARROW_PLUS; + break; + case REVISION_ID_SPARROW_B0: + wil->hw_name = "Sparrow B0"; + wil->hw_version = HW_VER_SPARROW_B0; + break; + default: + wil->hw_name = "Unknown"; + wil->hw_version = HW_VER_UNKNOWN; + break; + } break; default: - wil_err(wil, "Unknown board hardware 0x%08x\n", rev_id); + wil_err(wil, "Unknown board hardware, chip_id 0x%08x, chip_revision 0x%08x\n", + jtag_id, chip_revision); wil->hw_name = "Unknown"; wil->hw_version = HW_VER_UNKNOWN; } @@ -55,7 +75,7 @@ void wil_set_capabilities(struct wil6210_priv *wil) wil_info(wil, "Board hardware is %s\n", wil->hw_name); /* extract FW capabilities from file without loading the FW */ - wil_request_firmware(wil, WIL_FW_NAME, false); + wil_request_firmware(wil, wil->wil_fw_name, false); } void wil_disable_irq(struct wil6210_priv *wil) @@ -79,8 +99,10 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) */ int msi_only = pdev->msi_enabled; bool _use_msi = use_msi; + bool wmi_only = test_bit(WMI_FW_CAPABILITY_WMI_ONLY, + wil->fw_capabilities); - wil_dbg_misc(wil, "%s()\n", __func__); + wil_dbg_misc(wil, "if_pcie_enable, wmi_only %d\n", wmi_only); pdev->msi_enabled = 0; @@ -103,9 +125,11 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) if (rc) goto stop_master; - /* need reset here to obtain MAC */ + /* need reset here to obtain MAC or in case of WMI-only FW, full reset + * and fw loading takes place + */ mutex_lock(&wil->mutex); - rc = wil_reset(wil, false); + rc = wil_reset(wil, wmi_only); mutex_unlock(&wil->mutex); if (rc) goto release_irq; @@ -125,7 +149,7 @@ static int wil_if_pcie_disable(struct wil6210_priv *wil) { struct pci_dev *pdev = wil->pdev; - wil_dbg_misc(wil, "%s()\n", __func__); + wil_dbg_misc(wil, "if_pcie_disable\n"); pci_clear_master(pdev); /* disable and release IRQ */ @@ -289,7 +313,7 @@ static void wil_pcie_remove(struct pci_dev *pdev) struct wil6210_priv *wil = pci_get_drvdata(pdev); void __iomem *csr = wil->csr; - wil_dbg_misc(wil, "%s()\n", __func__); + wil_dbg_misc(wil, "pcie_remove\n"); #ifdef CONFIG_PM #ifdef CONFIG_PM_SLEEP @@ -327,8 +351,7 @@ static int wil6210_suspend(struct device *dev, bool is_runtime) struct pci_dev *pdev = to_pci_dev(dev); struct wil6210_priv *wil = pci_get_drvdata(pdev); - wil_dbg_pm(wil, "%s(%s)\n", __func__, - is_runtime ? "runtime" : "system"); + wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system"); rc = wil_can_suspend(wil, is_runtime); if (rc) @@ -354,8 +377,7 @@ static int wil6210_resume(struct device *dev, bool is_runtime) struct pci_dev *pdev = to_pci_dev(dev); struct wil6210_priv *wil = pci_get_drvdata(pdev); - wil_dbg_pm(wil, "%s(%s)\n", __func__, - is_runtime ? "runtime" : "system"); + wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system"); /* allow master */ pci_set_master(pdev); @@ -375,7 +397,7 @@ static int wil6210_pm_notify(struct notifier_block *notify_block, int rc = 0; enum wil_platform_event evt; - wil_dbg_pm(wil, "%s: mode (%ld)\n", __func__, mode); + wil_dbg_pm(wil, "pm_notify: mode (%ld)\n", mode); switch (mode) { case PM_HIBERNATION_PREPARE: |