Merge "wil6210: fix random failure to bring network interface up"
diff --git a/drivers/net/wireless/ath/wil6210/boot_loader.h b/drivers/net/wireless/ath/wil6210/boot_loader.h
index c131b5e..d32c1f4 100644
--- a/drivers/net/wireless/ath/wil6210/boot_loader.h
+++ b/drivers/net/wireless/ath/wil6210/boot_loader.h
@@ -1,4 +1,5 @@
/* Copyright (c) 2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -39,7 +40,8 @@
/* valid only for version 2 and above */
__le32 bl_assert_code; /* 0x880A58 BL Assert code */
__le32 bl_assert_blink; /* 0x880A5C BL Assert Branch */
- __le32 bl_reserved[22]; /* 0x880A60 - 0x880AB4 */
+ __le32 bl_shutdown_handshake; /* 0x880A60 BL cleaner shutdown */
+ __le32 bl_reserved[21]; /* 0x880A64 - 0x880AB4 */
__le32 bl_magic_number; /* 0x880AB8 BL Magic number */
} __packed;
@@ -58,4 +60,9 @@
u8 mac_address[6]; /* 0x880A4c BL mac address */
} __packed;
+/* bits for bl_shutdown_handshake */
+#define BL_SHUTDOWN_HS_GRTD BIT(0)
+#define BL_SHUTDOWN_HS_RTD BIT(1)
+#define BL_SHUTDOWN_HS_PROT_VER(x) WIL_GET_BITS(x, 28, 31)
+
#endif /* BOOT_LOADER_EXPORT_H_ */
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index dcf87a7..1835187 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -395,8 +396,9 @@
wil6210_mask_irq_misc(wil, false);
if (isr & ISR_MISC_FW_ERROR) {
- u32 fw_assert_code = wil_r(wil, RGF_FW_ASSERT_CODE);
- u32 ucode_assert_code = wil_r(wil, RGF_UCODE_ASSERT_CODE);
+ u32 fw_assert_code = wil_r(wil, wil->rgf_fw_assert_code_addr);
+ u32 ucode_assert_code =
+ wil_r(wil, wil->rgf_ucode_assert_code_addr);
wil_err(wil,
"Firmware error detected, assert codes FW 0x%08x, UCODE 0x%08x\n",
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 8e13f24..7f4ea7a 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -642,6 +643,98 @@
destroy_workqueue(wil->wmi_wq);
}
+static void wil_shutdown_bl(struct wil6210_priv *wil)
+{
+ u32 val;
+
+ wil_s(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_shutdown_handshake), BL_SHUTDOWN_HS_GRTD);
+
+ usleep_range(100, 150);
+
+ val = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_shutdown_handshake));
+ if (val & BL_SHUTDOWN_HS_RTD) {
+ wil_dbg_misc(wil, "BL is ready for halt\n");
+ return;
+ }
+
+ wil_err(wil, "BL did not report ready for halt\n");
+}
+
+/* this format is used by ARC embedded CPU for instruction memory */
+static inline u32 ARC_me_imm32(u32 d)
+{
+ return ((d & 0xffff0000) >> 16) | ((d & 0x0000ffff) << 16);
+}
+
+/* defines access to interrupt vectors for wil_freeze_bl */
+#define ARC_IRQ_VECTOR_OFFSET(N) ((N) * 8)
+/* ARC long jump instruction */
+#define ARC_JAL_INST (0x20200f80)
+
+static void wil_freeze_bl(struct wil6210_priv *wil)
+{
+ u32 jal, upc, saved;
+ u32 ivt3 = ARC_IRQ_VECTOR_OFFSET(3);
+
+ jal = wil_r(wil, wil->iccm_base + ivt3);
+ if (jal != ARC_me_imm32(ARC_JAL_INST)) {
+ wil_dbg_misc(wil, "invalid IVT entry found, skipping\n");
+ return;
+ }
+
+ /* prevent the target from entering deep sleep
+ * and disabling memory access
+ */
+ saved = wil_r(wil, RGF_USER_USAGE_8);
+ wil_w(wil, RGF_USER_USAGE_8, saved | BIT_USER_PREVENT_DEEP_SLEEP);
+ usleep_range(20, 25); /* let the BL process the bit */
+
+ /* redirect to endless loop in the INT_L1 context and let it trap */
+ wil_w(wil, wil->iccm_base + ivt3 + 4, ARC_me_imm32(ivt3));
+ usleep_range(20, 25); /* let the BL get into the trap */
+
+ /* verify the BL is frozen */
+ upc = wil_r(wil, RGF_USER_CPU_PC);
+ if (upc < ivt3 || (upc > (ivt3 + 8)))
+ wil_dbg_misc(wil, "BL freeze failed, PC=0x%08X\n", upc);
+
+ wil_w(wil, RGF_USER_USAGE_8, saved);
+}
+
+static void wil_bl_prepare_halt(struct wil6210_priv *wil)
+{
+ u32 tmp, ver;
+
+ /* before halting device CPU driver must make sure BL is not accessing
+ * host memory. This is done differently depending on BL version:
+ * 1. For very old BL versions the procedure is skipped
+ * (not supported).
+ * 2. For old BL version we use a special trick to freeze the BL
+ * 3. For new BL versions we shutdown the BL using handshake procedure.
+ */
+ tmp = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v0,
+ boot_loader_struct_version));
+ if (!tmp) {
+ wil_dbg_misc(wil, "old BL, skipping halt preperation\n");
+ return;
+ }
+
+ tmp = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_shutdown_handshake));
+ ver = BL_SHUTDOWN_HS_PROT_VER(tmp);
+
+ if (ver > 0)
+ wil_shutdown_bl(wil);
+ else
+ wil_freeze_bl(wil);
+}
+
static inline void wil_halt_cpu(struct wil6210_priv *wil)
{
wil_w(wil, RGF_USER_USER_CPU_0, BIT_USER_USER_CPU_MAN_RST);
@@ -675,7 +768,7 @@
}
}
-static int wil_target_reset(struct wil6210_priv *wil)
+static int wil_target_reset(struct wil6210_priv *wil, int no_flash)
{
int delay = 0;
u32 x, x1 = 0;
@@ -689,9 +782,16 @@
wil_halt_cpu(wil);
- /* clear all boot loader "ready" bits */
- wil_w(wil, RGF_USER_BL +
- offsetof(struct bl_dedicated_registers_v0, boot_loader_ready), 0);
+ if (!no_flash) {
+ /* clear all boot loader "ready" bits */
+ wil_w(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v0,
+ boot_loader_ready), 0);
+ /* this should be safe to write even with old BLs */
+ wil_w(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_shutdown_handshake), 0);
+ }
/* Clear Fw Download notification */
wil_c(wil, RGF_USER_USAGE_6, BIT(0));
@@ -732,21 +832,33 @@
wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
/* wait until device ready. typical time is 20..80 msec */
- do {
- msleep(RST_DELAY);
- x = wil_r(wil, RGF_USER_BL +
- offsetof(struct bl_dedicated_registers_v0,
- boot_loader_ready));
- if (x1 != x) {
- wil_dbg_misc(wil, "BL.ready 0x%08x => 0x%08x\n", x1, x);
- x1 = x;
- }
- if (delay++ > RST_COUNT) {
- wil_err(wil, "Reset not completed, bl.ready 0x%08x\n",
- x);
- return -ETIME;
- }
- } while (x != BL_READY);
+ if (no_flash)
+ do {
+ msleep(RST_DELAY);
+ x = wil_r(wil, USER_EXT_USER_PMU_3);
+ if (delay++ > RST_COUNT) {
+ wil_err(wil, "Reset not completed, PMU_3 0x%08x\n",
+ x);
+ return -ETIME;
+ }
+ } while ((x & BIT_PMU_DEVICE_RDY) == 0);
+ else
+ do {
+ msleep(RST_DELAY);
+ x = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v0,
+ boot_loader_ready));
+ if (x1 != x) {
+ wil_dbg_misc(wil, "BL.ready 0x%08x => 0x%08x\n",
+ x1, x);
+ x1 = x;
+ }
+ if (delay++ > RST_COUNT) {
+ wil_err(wil, "Reset not completed, bl.ready 0x%08x\n",
+ x);
+ return -ETIME;
+ }
+ } while (x != BL_READY);
wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
@@ -754,6 +866,21 @@
wil_s(wil, RGF_DMA_OFUL_NID_0, BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN |
BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC);
+ if (no_flash) {
+ /* Reset OTP HW vectors to fit 40MHz */
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME1, 0x60001);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME2, 0x20027);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME3, 0x1);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME4, 0x20027);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME5, 0x30003);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME6, 0x20002);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME7, 0x60001);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME8, 0x60001);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME9, 0x60001);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME10, 0x60001);
+ wil_w(wil, RGF_USER_XPM_RD_DOUT_SAMPLE_TIME, 0x57);
+ }
+
wil_dbg_misc(wil, "Reset completed in %d ms\n", delay * RST_DELAY);
return 0;
}
@@ -911,6 +1038,27 @@
}
}
+static int wil_get_otp_info(struct wil6210_priv *wil)
+{
+ struct net_device *ndev = wil_to_ndev(wil);
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+ u8 mac[8];
+
+ wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(RGF_OTP_MAC),
+ sizeof(mac));
+ if (!is_valid_ether_addr(mac)) {
+ wil_err(wil, "Invalid MAC %pM\n", mac);
+ return -EINVAL;
+ }
+
+ ether_addr_copy(ndev->perm_addr, mac);
+ ether_addr_copy(wiphy->perm_addr, mac);
+ if (!is_valid_ether_addr(ndev->dev_addr))
+ ether_addr_copy(ndev->dev_addr, mac);
+
+ return 0;
+}
+
static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
{
ulong to = msecs_to_jiffies(1000);
@@ -1004,6 +1152,7 @@
{
int rc;
unsigned long status_flags = BIT(wil_status_resetting);
+ int no_flash;
wil_dbg_misc(wil, "reset\n");
@@ -1082,20 +1231,28 @@
flush_workqueue(wil->wq_service);
flush_workqueue(wil->wmi_wq);
- wil_bl_crash_info(wil, false);
+ no_flash = test_bit(hw_capa_no_flash, wil->hw_capa);
+ if (!no_flash)
+ wil_bl_crash_info(wil, false);
wil_disable_irq(wil);
- rc = wil_target_reset(wil);
+ rc = wil_target_reset(wil, no_flash);
wil6210_clear_irq(wil);
wil_enable_irq(wil);
wil_rx_fini(wil);
if (rc) {
- wil_bl_crash_info(wil, true);
+ if (!no_flash)
+ wil_bl_crash_info(wil, true);
goto out;
}
- rc = wil_get_bl_info(wil);
- if (rc == -EAGAIN && !load_fw) /* ignore RF error if not going up */
- rc = 0;
+ if (no_flash) {
+ rc = wil_get_otp_info(wil);
+ } else {
+ rc = wil_get_bl_info(wil);
+ if (rc == -EAGAIN && !load_fw)
+ /* ignore RF error if not going up */
+ rc = 0;
+ }
if (rc)
goto out;
@@ -1104,6 +1261,9 @@
wil_info(wil, "Use firmware <%s> + board <%s>\n",
wil->wil_fw_name, WIL_BOARD_FILE_NAME);
+ if (!no_flash)
+ wil_bl_prepare_halt(wil);
+
wil_halt_cpu(wil);
memset(wil->fw_version, 0, sizeof(wil->fw_version));
/* Loading f/w from the file */
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 025bdd3..2a81411 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -39,15 +40,16 @@
#endif /* CONFIG_PM */
static
-void wil_set_capabilities(struct wil6210_priv *wil)
+int wil_set_capabilities(struct wil6210_priv *wil)
{
const char *wil_fw_name;
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);
int platform_capa;
+ struct fw_map *iccm_section;
- bitmap_zero(wil->hw_capabilities, hw_capability_last);
+ bitmap_zero(wil->hw_capa, hw_capa_last);
bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX);
bitmap_zero(wil->platform_capa, WIL_PLATFORM_CAPA_MAX);
wil->wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_DEFAULT :
@@ -75,15 +77,38 @@
wil->hw_version = HW_VER_UNKNOWN;
break;
}
+ memcpy(fw_mapping, sparrow_fw_mapping,
+ sizeof(sparrow_fw_mapping));
+ wil->rgf_fw_assert_code_addr = SPARROW_RGF_FW_ASSERT_CODE;
+ wil->rgf_ucode_assert_code_addr = SPARROW_RGF_UCODE_ASSERT_CODE;
+ break;
+ case JTAG_DEV_ID_TALYN:
+ wil->hw_name = "Talyn";
+ wil->hw_version = HW_VER_TALYN;
+ memcpy(fw_mapping, talyn_fw_mapping, sizeof(talyn_fw_mapping));
+ wil->rgf_fw_assert_code_addr = TALYN_RGF_FW_ASSERT_CODE;
+ wil->rgf_ucode_assert_code_addr = TALYN_RGF_UCODE_ASSERT_CODE;
+ if (wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1) &
+ BIT_NO_FLASH_INDICATION)
+ set_bit(hw_capa_no_flash, wil->hw_capa);
break;
default:
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;
+ return -EINVAL;
}
- wil_info(wil, "Board hardware is %s\n", wil->hw_name);
+ iccm_section = wil_find_fw_mapping("fw_code");
+ if (!iccm_section) {
+ wil_err(wil, "fw_code section not found in fw_mapping\n");
+ return -EINVAL;
+ }
+ wil->iccm_base = iccm_section->host;
+
+ wil_info(wil, "Board hardware is %s, flash %sexist\n", wil->hw_name,
+ test_bit(hw_capa_no_flash, wil->hw_capa) ? "doesn't " : "");
/* Get platform capabilities */
if (wil->platform_ops.get_capa) {
@@ -96,6 +121,8 @@
/* extract FW capabilities from file without loading the FW */
wil_request_firmware(wil, wil->wil_fw_name, false);
wil_refresh_fw_capabilities(wil);
+
+ return 0;
}
void wil_disable_irq(struct wil6210_priv *wil)
@@ -299,7 +326,11 @@
/* rollback to err_iounmap */
wil_info(wil, "CSR at %pR -> 0x%p\n", &pdev->resource[0], wil->csr);
- wil_set_capabilities(wil);
+ rc = wil_set_capabilities(wil);
+ if (rc) {
+ wil_err(wil, "wil_set_capabilities failed, rc %d\n", rc);
+ goto err_iounmap;
+ }
wil6210_clear_irq(wil);
/* FW should raise IRQ when ready */
@@ -385,6 +416,7 @@
static const struct pci_device_id wil6210_pcie_ids[] = {
{ PCI_DEVICE(0x1ae9, 0x0310) },
{ PCI_DEVICE(0x1ae9, 0x0302) }, /* same as above, firmware broken */
+ { PCI_DEVICE(0x17cb, 0x1201) }, /* Talyn */
{ /* end: all zeroes */ },
};
MODULE_DEVICE_TABLE(pci, wil6210_pcie_ids);
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 33df230..3e2781c 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -170,6 +171,7 @@
#define HW_MACHINE_BOOT_DONE (0x3fffffd)
#define RGF_USER_USER_CPU_0 (0x8801e0)
#define BIT_USER_USER_CPU_MAN_RST BIT(1) /* user_cpu_man_rst */
+#define RGF_USER_CPU_PC (0x8801e8)
#define RGF_USER_MAC_CPU_0 (0x8801fc)
#define BIT_USER_MAC_CPU_MAN_RST BIT(1) /* mac_cpu_man_rst */
#define RGF_USER_USER_SCRATCH_PAD (0x8802bc)
@@ -195,6 +197,19 @@
#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1 (0x880c2c)
#define RGF_USER_SPARROW_M_4 (0x880c50) /* Sparrow */
#define BIT_SPARROW_M_4_SEL_SLEEP_OR_REF BIT(2)
+#define RGF_USER_OTP_HW_RD_MACHINE_1 (0x880ce0)
+ #define BIT_NO_FLASH_INDICATION BIT(8)
+#define RGF_USER_XPM_IFC_RD_TIME1 (0x880cec)
+#define RGF_USER_XPM_IFC_RD_TIME2 (0x880cf0)
+#define RGF_USER_XPM_IFC_RD_TIME3 (0x880cf4)
+#define RGF_USER_XPM_IFC_RD_TIME4 (0x880cf8)
+#define RGF_USER_XPM_IFC_RD_TIME5 (0x880cfc)
+#define RGF_USER_XPM_IFC_RD_TIME6 (0x880d00)
+#define RGF_USER_XPM_IFC_RD_TIME7 (0x880d04)
+#define RGF_USER_XPM_IFC_RD_TIME8 (0x880d08)
+#define RGF_USER_XPM_IFC_RD_TIME9 (0x880d0c)
+#define RGF_USER_XPM_IFC_RD_TIME10 (0x880d10)
+#define RGF_USER_XPM_RD_DOUT_SAMPLE_TIME (0x880d64)
#define RGF_DMA_EP_TX_ICR (0x881bb4) /* struct RGF_ICR */
#define BIT_DMA_EP_TX_ICR_TX_DONE BIT(0)
@@ -285,22 +300,33 @@
#define RGF_CAF_PLL_LOCK_STATUS (0x88afec)
#define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0)
+#define USER_EXT_USER_PMU_3 (0x88d00c)
+ #define BIT_PMU_DEVICE_RDY BIT(0)
+
#define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */
#define JTAG_DEV_ID_SPARROW (0x2632072f)
+ #define JTAG_DEV_ID_TALYN (0x7e0e1)
#define RGF_USER_REVISION_ID (0x88afe4)
#define RGF_USER_REVISION_ID_MASK (3)
#define REVISION_ID_SPARROW_B0 (0x0)
#define REVISION_ID_SPARROW_D0 (0x3)
+#define RGF_OTP_MAC (0x8a0620)
+
/* crash codes for FW/Ucode stored here */
-#define RGF_FW_ASSERT_CODE (0x91f020)
-#define RGF_UCODE_ASSERT_CODE (0x91f028)
+
+/* ASSERT RGFs */
+#define SPARROW_RGF_FW_ASSERT_CODE (0x91f020)
+#define SPARROW_RGF_UCODE_ASSERT_CODE (0x91f028)
+#define TALYN_RGF_FW_ASSERT_CODE (0xa37020)
+#define TALYN_RGF_UCODE_ASSERT_CODE (0xa37028)
enum {
HW_VER_UNKNOWN,
HW_VER_SPARROW_B0, /* REVISION_ID_SPARROW_B0 */
HW_VER_SPARROW_D0, /* REVISION_ID_SPARROW_D0 */
+ HW_VER_TALYN, /* JTAG_DEV_ID_TALYN */
};
/* popular locations */
@@ -316,6 +342,10 @@
#define WIL_DATA_COMPLETION_TO_MS 200
/* Hardware definitions end */
+#define SPARROW_FW_MAPPING_TABLE_SIZE 10
+#define TALYN_FW_MAPPING_TABLE_SIZE 13
+#define MAX_FW_MAPPING_TABLE_SIZE 13
+
struct fw_map {
u32 from; /* linker address - from, inclusive */
u32 to; /* linker address - to, exclusive */
@@ -325,7 +355,9 @@
};
/* array size should be in sync with actual definition in the wmi.c */
-extern const struct fw_map fw_mapping[10];
+extern const struct fw_map sparrow_fw_mapping[SPARROW_FW_MAPPING_TABLE_SIZE];
+extern const struct fw_map talyn_fw_mapping[TALYN_FW_MAPPING_TABLE_SIZE];
+extern struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
/**
* mk_cidxtid - construct @cidxtid field
@@ -572,7 +604,8 @@
};
enum {
- hw_capability_last
+ hw_capa_no_flash,
+ hw_capa_last
};
struct wil_probe_client_req {
@@ -648,7 +681,8 @@
u8 chip_revision;
const char *hw_name;
const char *wil_fw_name;
- DECLARE_BITMAP(hw_capabilities, hw_capability_last);
+ char *board_file;
+ DECLARE_BITMAP(hw_capa, hw_capa_last);
DECLARE_BITMAP(fw_capabilities, WMI_FW_CAPABILITY_MAX);
DECLARE_BITMAP(platform_capa, WIL_PLATFORM_CAPA_MAX);
u8 n_mids; /* number of additional MIDs as reported by FW */
@@ -722,7 +756,7 @@
atomic_t isr_count_rx, isr_count_tx;
/* debugfs */
struct dentry *debug;
- struct wil_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)];
+ struct wil_blob_wrapper blobs[MAX_FW_MAPPING_TABLE_SIZE];
u8 discovery_mode;
u8 abft_len;
u8 wakeup_trigger;
@@ -770,6 +804,10 @@
bool suspend_resp_comp;
u32 bus_request_kbps;
u32 bus_request_kbps_pre_suspend;
+
+ u32 rgf_fw_assert_code_addr;
+ u32 rgf_ucode_assert_code_addr;
+ u32 iccm_base;
};
#define wil_to_wiphy(i) (i->wdev->wiphy)
@@ -895,6 +933,7 @@
int wil_find_cid(struct wil6210_priv *wil, const u8 *mac);
void wil_set_ethtoolops(struct net_device *ndev);
+struct fw_map *wil_find_fw_mapping(const char *section);
void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr, u32 size);
void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr);
void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 07659b12..4ccf038 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -71,23 +72,23 @@
* On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing
* AHB addresses starting from 0x880000
*
- * Internally, firmware uses addresses that allows faster access but
+ * Internally, firmware uses addresses that allow faster access but
* are invisible from the host. To read from these addresses, alternative
* AHB address must be used.
- *
- * Memory mapping
- * Linker address PCI/Host address
- * 0x880000 .. 0xa80000 2Mb BAR0
- * 0x800000 .. 0x807000 0x900000 .. 0x907000 28k DCCM
- * 0x840000 .. 0x857000 0x908000 .. 0x91f000 92k PERIPH
*/
/**
- * @fw_mapping provides memory remapping table
+ * @sparrow_fw_mapping provides memory remapping table for sparrow
*
* array size should be in sync with the declaration in the wil6210.h
+ *
+ * Sparrow memory mapping:
+ * Linker address PCI/Host address
+ * 0x880000 .. 0xa80000 2Mb BAR0
+ * 0x800000 .. 0x808000 0x900000 .. 0x908000 32k DCCM
+ * 0x840000 .. 0x860000 0x908000 .. 0x928000 128k PERIPH
*/
-const struct fw_map fw_mapping[] = {
+const struct fw_map sparrow_fw_mapping[] = {
/* FW code RAM 256k */
{0x000000, 0x040000, 0x8c0000, "fw_code", true},
/* FW data RAM 32k */
@@ -113,6 +114,51 @@
{0x800000, 0x804000, 0x940000, "uc_data", false},
};
+/**
+ * @talyn_fw_mapping provides memory remapping table for Talyn
+ *
+ * array size should be in sync with the declaration in the wil6210.h
+ *
+ * Talyn memory mapping:
+ * Linker address PCI/Host address
+ * 0x880000 .. 0xc80000 4Mb BAR0
+ * 0x800000 .. 0x820000 0xa00000 .. 0xa20000 128k DCCM
+ * 0x840000 .. 0x858000 0xa20000 .. 0xa38000 96k PERIPH
+ */
+const struct fw_map talyn_fw_mapping[] = {
+ /* FW code RAM 1M */
+ {0x000000, 0x100000, 0x900000, "fw_code", true},
+ /* FW data RAM 128k */
+ {0x800000, 0x820000, 0xa00000, "fw_data", true},
+ /* periph. data RAM 96k */
+ {0x840000, 0x858000, 0xa20000, "fw_peri", true},
+ /* various RGF 40k */
+ {0x880000, 0x88a000, 0x880000, "rgf", true},
+ /* AGC table 4k */
+ {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true},
+ /* Pcie_ext_rgf 4k */
+ {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true},
+ /* mac_ext_rgf 1344b */
+ {0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true},
+ /* ext USER RGF 4k */
+ {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true},
+ /* OTP 4k */
+ {0x8a0000, 0x8a1000, 0x8a0000, "otp", true},
+ /* DMA EXT RGF 64k */
+ {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true},
+ /* upper area 1536k */
+ {0x900000, 0xa80000, 0x900000, "upper", true},
+ /* UCODE areas - accessible by debugfs blobs but not by
+ * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
+ */
+ /* ucode code RAM 256k */
+ {0x000000, 0x040000, 0xa38000, "uc_code", false},
+ /* ucode data RAM 32k */
+ {0x800000, 0x808000, 0xa78000, "uc_data", false},
+};
+
+struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
+
struct blink_on_off_time led_blink_time[] = {
{WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS},
{WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS},
@@ -140,6 +186,24 @@
}
/**
+ * find fw_mapping entry by section name
+ * @section - section name
+ *
+ * Return pointer to section or NULL if not found
+ */
+struct fw_map *wil_find_fw_mapping(const char *section)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(fw_mapping); i++)
+ if (fw_mapping[i].name &&
+ !strcmp(section, fw_mapping[i].name))
+ return &fw_mapping[i];
+
+ return NULL;
+}
+
+/**
* Check address validity for WMI buffer; remap if needed
* @ptr - internal (linker) fw/ucode address
* @size - if non zero, validate the block does not