diff options
| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2014-12-23 08:47:17 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-01-15 13:31:34 +0100 |
| commit | d8cfb80cb70711412a0b43d1a325fda8747d9b57 (patch) | |
| tree | 93af2821659211ce15f6f21192174dd2d368061d /drivers/net | |
| parent | wil6210: rework debugfs for BACK (diff) | |
| download | linux-d8cfb80cb70711412a0b43d1a325fda8747d9b57.tar.xz linux-d8cfb80cb70711412a0b43d1a325fda8747d9b57.zip | |
wil6210: detect HW capabilities
Read relevant information (HW ID for now) once on init
and set capabilities accordingly.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/pcie_bus.c | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 20 |
2 files changed, 51 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 66626a8ee728..371809dfca73 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -31,6 +31,36 @@ static bool debug_fw; /* = false; */ module_param(debug_fw, bool, S_IRUGO); MODULE_PARM_DESC(debug_fw, " load driver if FW not ready. For FW debug"); +static +void wil_set_capabilities(struct wil6210_priv *wil) +{ + u32 rev_id = ioread32(wil->csr + HOSTADDR(RGF_USER_JTAG_DEV_ID)); + + bitmap_zero(wil->hw_capabilities, hw_capability_last); + + switch (rev_id) { + case JTAG_DEV_ID_MARLON_B0: + wil_info(wil, "Board hardware is Marlon B0\n"); + wil->hw_version = HW_VER_MARLON_B0; + break; + case JTAG_DEV_ID_SPARROW_A0: + wil_info(wil, "Board hardware is Sparrow A0\n"); + wil->hw_version = HW_VER_SPARROW_A0; + break; + case JTAG_DEV_ID_SPARROW_A1: + wil_info(wil, "Board hardware is Sparrow A1\n"); + wil->hw_version = HW_VER_SPARROW_A1; + break; + case JTAG_DEV_ID_SPARROW_B0: + wil_info(wil, "Board hardware is Sparrow B0\n"); + wil->hw_version = HW_VER_SPARROW_B0; + break; + default: + wil_err(wil, "Unknown board hardware 0x%08x\n", rev_id); + wil->hw_version = HW_VER_UNKNOWN; + } +} + void wil_disable_irq(struct wil6210_priv *wil) { int irq = wil->pdev->irq; @@ -205,7 +235,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_drvdata(pdev, wil); wil->pdev = pdev; wil->board = board; - + wil_set_capabilities(wil); wil6210_clear_irq(wil); wil->platform_handle = diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 64a6d49a3001..d296f2e17e56 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -188,6 +188,20 @@ struct RGF_ICR { #define RGF_CAF_PLL_LOCK_STATUS (0x88afec) #define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0) +#define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */ + #define JTAG_DEV_ID_MARLON_B0 (0x0612072f) + #define JTAG_DEV_ID_SPARROW_A0 (0x0632072f) + #define JTAG_DEV_ID_SPARROW_A1 (0x1632072f) + #define JTAG_DEV_ID_SPARROW_B0 (0x2632072f) + +enum { + HW_VER_UNKNOWN, + HW_VER_MARLON_B0, /* JTAG_DEV_ID_MARLON_B0 */ + HW_VER_SPARROW_A0, /* JTAG_DEV_ID_SPARROW_A0 */ + HW_VER_SPARROW_A1, /* JTAG_DEV_ID_SPARROW_A1 */ + HW_VER_SPARROW_B0, /* JTAG_DEV_ID_SPARROW_B0 */ +}; + /* popular locations */ #define HOST_MBOX HOSTADDR(RGF_USER_USER_SCRATCH_PAD) #define HOST_SW_INT (HOSTADDR(RGF_USER_USER_ICR) + \ @@ -426,6 +440,11 @@ enum { fw_recovery_running = 2, }; +enum { + hw_capability_dummy, /* to avoid zero array */ + hw_capability_last +}; + struct wil_back_rx { struct list_head list; /* request params, converted to CPU byte order - what we asked for */ @@ -452,6 +471,7 @@ struct wil6210_priv { DECLARE_BITMAP(status, wil_status_last); u32 fw_version; u32 hw_version; + DECLARE_BITMAP(hw_capabilities, hw_capability_last); struct wil_board *board; u8 n_mids; /* number of additional MIDs as reported by FW */ u32 recovery_count; /* num of FW recovery attempts in a short time */ |