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wil6210: add support for Talyn AHB address map 

Talyn memory has changed, areas were increased and shifted
to new locations.
Use the appropriate address map according to the device JTAG ID.

Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Maya Erez 2018-01-21 11:14:38 +02:00 committed by Kalle Valo
parent 4fe1fccecf
commit 4276d7711e
4 changed files with 92 additions and 17 deletions
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6
drivers/net/wireless/ath/wil6210/interrupt.c
View File

@ -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 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
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",

18
drivers/net/wireless/ath/wil6210/pcie_bus.c
View File

@ -36,7 +36,7 @@ static int wil6210_pm_notify(struct notifier_block *notify_block,
unsigned long mode, void *unused);
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);
@ -72,16 +72,24 @@ void wil_set_capabilities(struct wil6210_priv *wil)
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;
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);
@ -97,6 +105,8 @@ void wil_set_capabilities(struct wil6210_priv *wil)
/* 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)
@ -307,7 +317,11 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* 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 */

21
drivers/net/wireless/ath/wil6210/wil6210.h
View File

@ -295,8 +295,12 @@ struct RGF_ICR {
#define REVISION_ID_SPARROW_D0 (0x3)
/* 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,
@ -318,6 +322,10 @@ enum {
#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 */
@ -327,7 +335,9 @@ struct fw_map {
};
/* 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
@ -723,7 +733,7 @@ struct wil6210_priv {
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;
@ -758,6 +768,9 @@ struct wil6210_priv {
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;
};
#define wil_to_wiphy(i) (i->wdev->wiphy)

64
drivers/net/wireless/ath/wil6210/wmi.c
View File

@ -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
@ -70,23 +71,23 @@ MODULE_PARM_DESC(led_id,
* 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 */
@ -112,6 +113,51 @@ const struct fw_map fw_mapping[] = {
{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},