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Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mhi.c')
-rw-r--r--drivers/net/wireless/ath/ath11k/mhi.c71
1 files changed, 8 insertions, 63 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 3375902364..fb4ecf9a10 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/msi.h>
@@ -20,35 +20,7 @@
#define MHI_TIMEOUT_DEFAULT_MS 20000
#define RDDM_DUMP_SIZE 0x420000
-static struct mhi_channel_config ath11k_mhi_channels_qca6390[] = {
- {
- .num = 0,
- .name = "LOOPBACK",
- .num_elements = 32,
- .event_ring = 0,
- .dir = DMA_TO_DEVICE,
- .ee_mask = 0x4,
- .pollcfg = 0,
- .doorbell = MHI_DB_BRST_DISABLE,
- .lpm_notify = false,
- .offload_channel = false,
- .doorbell_mode_switch = false,
- .auto_queue = false,
- },
- {
- .num = 1,
- .name = "LOOPBACK",
- .num_elements = 32,
- .event_ring = 0,
- .dir = DMA_FROM_DEVICE,
- .ee_mask = 0x4,
- .pollcfg = 0,
- .doorbell = MHI_DB_BRST_DISABLE,
- .lpm_notify = false,
- .offload_channel = false,
- .doorbell_mode_switch = false,
- .auto_queue = false,
- },
+static const struct mhi_channel_config ath11k_mhi_channels_qca6390[] = {
{
.num = 20,
.name = "IPCR",
@@ -102,7 +74,7 @@ static struct mhi_event_config ath11k_mhi_events_qca6390[] = {
},
};
-static struct mhi_controller_config ath11k_mhi_config_qca6390 = {
+static const struct mhi_controller_config ath11k_mhi_config_qca6390 = {
.max_channels = 128,
.timeout_ms = 2000,
.use_bounce_buf = false,
@@ -113,35 +85,7 @@ static struct mhi_controller_config ath11k_mhi_config_qca6390 = {
.event_cfg = ath11k_mhi_events_qca6390,
};
-static struct mhi_channel_config ath11k_mhi_channels_qcn9074[] = {
- {
- .num = 0,
- .name = "LOOPBACK",
- .num_elements = 32,
- .event_ring = 1,
- .dir = DMA_TO_DEVICE,
- .ee_mask = 0x14,
- .pollcfg = 0,
- .doorbell = MHI_DB_BRST_DISABLE,
- .lpm_notify = false,
- .offload_channel = false,
- .doorbell_mode_switch = false,
- .auto_queue = false,
- },
- {
- .num = 1,
- .name = "LOOPBACK",
- .num_elements = 32,
- .event_ring = 1,
- .dir = DMA_FROM_DEVICE,
- .ee_mask = 0x14,
- .pollcfg = 0,
- .doorbell = MHI_DB_BRST_DISABLE,
- .lpm_notify = false,
- .offload_channel = false,
- .doorbell_mode_switch = false,
- .auto_queue = false,
- },
+static const struct mhi_channel_config ath11k_mhi_channels_qcn9074[] = {
{
.num = 20,
.name = "IPCR",
@@ -195,7 +139,7 @@ static struct mhi_event_config ath11k_mhi_events_qcn9074[] = {
},
};
-static struct mhi_controller_config ath11k_mhi_config_qcn9074 = {
+static const struct mhi_controller_config ath11k_mhi_config_qcn9074 = {
.max_channels = 30,
.timeout_ms = 10000,
.use_bounce_buf = false,
@@ -384,7 +328,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
{
struct ath11k_base *ab = ab_pci->ab;
struct mhi_controller *mhi_ctrl;
- struct mhi_controller_config *ath11k_mhi_config;
+ const struct mhi_controller_config *ath11k_mhi_config;
int ret;
mhi_ctrl = mhi_alloc_controller();
@@ -423,7 +367,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
goto free_controller;
} else {
mhi_ctrl->iova_start = 0;
- mhi_ctrl->iova_stop = 0xFFFFFFFF;
+ mhi_ctrl->iova_stop = ab_pci->dma_mask;
}
mhi_ctrl->rddm_size = RDDM_DUMP_SIZE;
@@ -443,6 +387,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
case ATH11K_HW_QCA6390_HW20:
case ATH11K_HW_WCN6855_HW20:
case ATH11K_HW_WCN6855_HW21:
+ case ATH11K_HW_QCA2066_HW21:
ath11k_mhi_config = &ath11k_mhi_config_qca6390;
break;
default: