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-rw-r--r--drivers/bluetooth/Kconfig2
-rw-r--r--drivers/bluetooth/btqcomsmd.c32
-rw-r--r--drivers/net/wireless/ath/wcn36xx/Kconfig2
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c6
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.c10
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.h6
-rw-r--r--drivers/net/wireless/ath/wcn36xx/wcn36xx.h2
-rw-r--r--drivers/soc/qcom/Kconfig6
-rw-r--r--drivers/soc/qcom/smd-rpm.c43
-rw-r--r--drivers/soc/qcom/wcnss_ctrl.c50
10 files changed, 82 insertions, 77 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 08e054507d0b..a6a9dd4d0eef 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -344,7 +344,7 @@ config BT_WILINK
config BT_QCOMSMD
tristate "Qualcomm SMD based HCI support"
- depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n)
+ depends on RPMSG || (COMPILE_TEST && RPMSG=n)
depends on QCOM_WCNSS_CTRL || (COMPILE_TEST && QCOM_WCNSS_CTRL=n)
select BT_QCA
help
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index 8d4868af9bbd..ef730c173d4b 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -14,7 +14,7 @@
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/soc/qcom/smd.h>
+#include <linux/rpmsg.h>
#include <linux/soc/qcom/wcnss_ctrl.h>
#include <linux/platform_device.h>
@@ -26,8 +26,8 @@
struct btqcomsmd {
struct hci_dev *hdev;
- struct qcom_smd_channel *acl_channel;
- struct qcom_smd_channel *cmd_channel;
+ struct rpmsg_endpoint *acl_channel;
+ struct rpmsg_endpoint *cmd_channel;
};
static int btqcomsmd_recv(struct hci_dev *hdev, unsigned int type,
@@ -48,19 +48,19 @@ static int btqcomsmd_recv(struct hci_dev *hdev, unsigned int type,
return hci_recv_frame(hdev, skb);
}
-static int btqcomsmd_acl_callback(struct qcom_smd_channel *channel,
- const void *data, size_t count)
+static int btqcomsmd_acl_callback(struct rpmsg_device *rpdev, void *data,
+ int count, void *priv, u32 addr)
{
- struct btqcomsmd *btq = qcom_smd_get_drvdata(channel);
+ struct btqcomsmd *btq = priv;
btq->hdev->stat.byte_rx += count;
return btqcomsmd_recv(btq->hdev, HCI_ACLDATA_PKT, data, count);
}
-static int btqcomsmd_cmd_callback(struct qcom_smd_channel *channel,
- const void *data, size_t count)
+static int btqcomsmd_cmd_callback(struct rpmsg_device *rpdev, void *data,
+ int count, void *priv, u32 addr)
{
- struct btqcomsmd *btq = qcom_smd_get_drvdata(channel);
+ struct btqcomsmd *btq = priv;
return btqcomsmd_recv(btq->hdev, HCI_EVENT_PKT, data, count);
}
@@ -72,12 +72,12 @@ static int btqcomsmd_send(struct hci_dev *hdev, struct sk_buff *skb)
switch (hci_skb_pkt_type(skb)) {
case HCI_ACLDATA_PKT:
- ret = qcom_smd_send(btq->acl_channel, skb->data, skb->len);
+ ret = rpmsg_send(btq->acl_channel, skb->data, skb->len);
hdev->stat.acl_tx++;
hdev->stat.byte_tx += skb->len;
break;
case HCI_COMMAND_PKT:
- ret = qcom_smd_send(btq->cmd_channel, skb->data, skb->len);
+ ret = rpmsg_send(btq->cmd_channel, skb->data, skb->len);
hdev->stat.cmd_tx++;
break;
default:
@@ -114,18 +114,15 @@ static int btqcomsmd_probe(struct platform_device *pdev)
wcnss = dev_get_drvdata(pdev->dev.parent);
btq->acl_channel = qcom_wcnss_open_channel(wcnss, "APPS_RIVA_BT_ACL",
- btqcomsmd_acl_callback);
+ btqcomsmd_acl_callback, btq);
if (IS_ERR(btq->acl_channel))
return PTR_ERR(btq->acl_channel);
btq->cmd_channel = qcom_wcnss_open_channel(wcnss, "APPS_RIVA_BT_CMD",
- btqcomsmd_cmd_callback);
+ btqcomsmd_cmd_callback, btq);
if (IS_ERR(btq->cmd_channel))
return PTR_ERR(btq->cmd_channel);
- qcom_smd_set_drvdata(btq->acl_channel, btq);
- qcom_smd_set_drvdata(btq->cmd_channel, btq);
-
hdev = hci_alloc_dev();
if (!hdev)
return -ENOMEM;
@@ -158,6 +155,9 @@ static int btqcomsmd_remove(struct platform_device *pdev)
hci_unregister_dev(btq->hdev);
hci_free_dev(btq->hdev);
+ rpmsg_destroy_ept(btq->cmd_channel);
+ rpmsg_destroy_ept(btq->acl_channel);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/wcn36xx/Kconfig b/drivers/net/wireless/ath/wcn36xx/Kconfig
index 4b83e87f0b94..20bf967a70b9 100644
--- a/drivers/net/wireless/ath/wcn36xx/Kconfig
+++ b/drivers/net/wireless/ath/wcn36xx/Kconfig
@@ -2,7 +2,7 @@ config WCN36XX
tristate "Qualcomm Atheros WCN3660/3680 support"
depends on MAC80211 && HAS_DMA
depends on QCOM_WCNSS_CTRL || QCOM_WCNSS_CTRL=n
- depends on QCOM_SMD || QCOM_SMD=n
+ depends on RPMSG || RPMSG=n
---help---
This module adds support for wireless adapters based on
Qualcomm Atheros WCN3660 and WCN3680 mobile chipsets.
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 7a0c2e7da7f6..bb7110f7fc86 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -22,7 +22,7 @@
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
-#include <linux/soc/qcom/smd.h>
+#include <linux/rpmsg.h>
#include <linux/soc/qcom/smem_state.h>
#include <linux/soc/qcom/wcnss_ctrl.h>
#include "wcn36xx.h"
@@ -1218,15 +1218,13 @@ static int wcn36xx_probe(struct platform_device *pdev)
INIT_WORK(&wcn->scan_work, wcn36xx_hw_scan_worker);
- wcn->smd_channel = qcom_wcnss_open_channel(wcnss, "WLAN_CTRL", wcn36xx_smd_rsp_process);
+ wcn->smd_channel = qcom_wcnss_open_channel(wcnss, "WLAN_CTRL", wcn36xx_smd_rsp_process, hw);
if (IS_ERR(wcn->smd_channel)) {
wcn36xx_err("failed to open WLAN_CTRL channel\n");
ret = PTR_ERR(wcn->smd_channel);
goto out_wq;
}
- qcom_smd_set_drvdata(wcn->smd_channel, hw);
-
addr = of_get_property(pdev->dev.of_node, "local-mac-address", &ret);
if (addr && ret != ETH_ALEN) {
wcn36xx_err("invalid local-mac-address\n");
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 1c2966f7db7a..9c6590d5348a 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -19,7 +19,7 @@
#include <linux/etherdevice.h>
#include <linux/firmware.h>
#include <linux/bitops.h>
-#include <linux/soc/qcom/smd.h>
+#include <linux/rpmsg.h>
#include "smd.h"
struct wcn36xx_cfg_val {
@@ -254,7 +254,7 @@ static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
init_completion(&wcn->hal_rsp_compl);
start = jiffies;
- ret = qcom_smd_send(wcn->smd_channel, wcn->hal_buf, len);
+ ret = rpmsg_send(wcn->smd_channel, wcn->hal_buf, len);
if (ret) {
wcn36xx_err("HAL TX failed\n");
goto out;
@@ -2205,11 +2205,11 @@ out:
return ret;
}
-int wcn36xx_smd_rsp_process(struct qcom_smd_channel *channel,
- const void *buf, size_t len)
+int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
+ void *buf, int len, void *priv, u32 addr)
{
const struct wcn36xx_hal_msg_header *msg_header = buf;
- struct ieee80211_hw *hw = qcom_smd_get_drvdata(channel);
+ struct ieee80211_hw *hw = priv;
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_hal_ind_msg *msg_ind;
wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index 8892ccd67b14..013fc9546f56 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -51,7 +51,7 @@ struct wcn36xx_hal_ind_msg {
};
struct wcn36xx;
-struct qcom_smd_channel;
+struct rpmsg_device;
int wcn36xx_smd_open(struct wcn36xx *wcn);
void wcn36xx_smd_close(struct wcn36xx *wcn);
@@ -129,8 +129,8 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index);
int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
-int wcn36xx_smd_rsp_process(struct qcom_smd_channel *channel,
- const void *buf, size_t len);
+int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
+ void *buf, int len, void *priv, u32 addr);
int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 7423998ddeb4..b52b4da9a967 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -195,7 +195,7 @@ struct wcn36xx {
void __iomem *ccu_base;
void __iomem *dxe_base;
- struct qcom_smd_channel *smd_channel;
+ struct rpmsg_endpoint *smd_channel;
struct qcom_smem_state *tx_enable_state;
unsigned tx_enable_state_bit;
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 78b1bb7bcf20..4e090c697eb6 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -43,7 +43,8 @@ config QCOM_SMD
config QCOM_SMD_RPM
tristate "Qualcomm Resource Power Manager (RPM) over SMD"
- depends on QCOM_SMD && OF
+ depends on ARCH_QCOM
+ depends on RPMSG && OF
help
If you say yes to this option, support will be included for the
Resource Power Manager system found in the Qualcomm 8974 based
@@ -76,7 +77,8 @@ config QCOM_SMSM
config QCOM_WCNSS_CTRL
tristate "Qualcomm WCNSS control driver"
- depends on QCOM_SMD
+ depends on ARCH_QCOM
+ depends on RPMSG
help
Client driver for the WCNSS_CTRL SMD channel, used to download nv
firmware to a newly booted WCNSS chip.
diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c
index 6609d7e0edb0..0dcf1bf33126 100644
--- a/drivers/soc/qcom/smd-rpm.c
+++ b/drivers/soc/qcom/smd-rpm.c
@@ -19,7 +19,7 @@
#include <linux/interrupt.h>
#include <linux/slab.h>
-#include <linux/soc/qcom/smd.h>
+#include <linux/rpmsg.h>
#include <linux/soc/qcom/smd-rpm.h>
#define RPM_REQUEST_TIMEOUT (5 * HZ)
@@ -32,7 +32,7 @@
* @ack_status: result of the rpm request
*/
struct qcom_smd_rpm {
- struct qcom_smd_channel *rpm_channel;
+ struct rpmsg_endpoint *rpm_channel;
struct device *dev;
struct completion ack;
@@ -133,7 +133,7 @@ int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm,
pkt->req.data_len = cpu_to_le32(count);
memcpy(pkt->payload, buf, count);
- ret = qcom_smd_send(rpm->rpm_channel, pkt, size);
+ ret = rpmsg_send(rpm->rpm_channel, pkt, size);
if (ret)
goto out;
@@ -150,14 +150,16 @@ out:
}
EXPORT_SYMBOL(qcom_rpm_smd_write);
-static int qcom_smd_rpm_callback(struct qcom_smd_channel *channel,
- const void *data,
- size_t count)
+static int qcom_smd_rpm_callback(struct rpmsg_device *rpdev,
+ void *data,
+ int count,
+ void *priv,
+ u32 addr)
{
const struct qcom_rpm_header *hdr = data;
size_t hdr_length = le32_to_cpu(hdr->length);
const struct qcom_rpm_message *msg;
- struct qcom_smd_rpm *rpm = qcom_smd_get_drvdata(channel);
+ struct qcom_smd_rpm *rpm = dev_get_drvdata(&rpdev->dev);
const u8 *buf = data + sizeof(struct qcom_rpm_header);
const u8 *end = buf + hdr_length;
char msgbuf[32];
@@ -196,29 +198,27 @@ static int qcom_smd_rpm_callback(struct qcom_smd_channel *channel,
return 0;
}
-static int qcom_smd_rpm_probe(struct qcom_smd_device *sdev)
+static int qcom_smd_rpm_probe(struct rpmsg_device *rpdev)
{
struct qcom_smd_rpm *rpm;
- rpm = devm_kzalloc(&sdev->dev, sizeof(*rpm), GFP_KERNEL);
+ rpm = devm_kzalloc(&rpdev->dev, sizeof(*rpm), GFP_KERNEL);
if (!rpm)
return -ENOMEM;
mutex_init(&rpm->lock);
init_completion(&rpm->ack);
- rpm->dev = &sdev->dev;
- rpm->rpm_channel = sdev->channel;
- qcom_smd_set_drvdata(sdev->channel, rpm);
+ rpm->dev = &rpdev->dev;
+ rpm->rpm_channel = rpdev->ept;
+ dev_set_drvdata(&rpdev->dev, rpm);
- dev_set_drvdata(&sdev->dev, rpm);
-
- return of_platform_populate(sdev->dev.of_node, NULL, NULL, &sdev->dev);
+ return of_platform_populate(rpdev->dev.of_node, NULL, NULL, &rpdev->dev);
}
-static void qcom_smd_rpm_remove(struct qcom_smd_device *sdev)
+static void qcom_smd_rpm_remove(struct rpmsg_device *rpdev)
{
- of_platform_depopulate(&sdev->dev);
+ of_platform_depopulate(&rpdev->dev);
}
static const struct of_device_id qcom_smd_rpm_of_match[] = {
@@ -229,26 +229,25 @@ static const struct of_device_id qcom_smd_rpm_of_match[] = {
};
MODULE_DEVICE_TABLE(of, qcom_smd_rpm_of_match);
-static struct qcom_smd_driver qcom_smd_rpm_driver = {
+static struct rpmsg_driver qcom_smd_rpm_driver = {
.probe = qcom_smd_rpm_probe,
.remove = qcom_smd_rpm_remove,
.callback = qcom_smd_rpm_callback,
- .driver = {
+ .drv = {
.name = "qcom_smd_rpm",
- .owner = THIS_MODULE,
.of_match_table = qcom_smd_rpm_of_match,
},
};
static int __init qcom_smd_rpm_init(void)
{
- return qcom_smd_driver_register(&qcom_smd_rpm_driver);
+ return register_rpmsg_driver(&qcom_smd_rpm_driver);
}
arch_initcall(qcom_smd_rpm_init);
static void __exit qcom_smd_rpm_exit(void)
{
- qcom_smd_driver_unregister(&qcom_smd_rpm_driver);
+ unregister_rpmsg_driver(&qcom_smd_rpm_driver);
}
module_exit(qcom_smd_rpm_exit);
diff --git a/drivers/soc/qcom/wcnss_ctrl.c b/drivers/soc/qcom/wcnss_ctrl.c
index 520aedd29965..b9069184df19 100644
--- a/drivers/soc/qcom/wcnss_ctrl.c
+++ b/drivers/soc/qcom/wcnss_ctrl.c
@@ -14,10 +14,10 @@
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/soc/qcom/smd.h>
#include <linux/io.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/rpmsg.h>
#include <linux/soc/qcom/wcnss_ctrl.h>
#define WCNSS_REQUEST_TIMEOUT (5 * HZ)
@@ -40,7 +40,7 @@
*/
struct wcnss_ctrl {
struct device *dev;
- struct qcom_smd_channel *channel;
+ struct rpmsg_endpoint *channel;
struct completion ack;
struct completion cbc;
@@ -122,11 +122,13 @@ struct wcnss_download_nv_resp {
*
* Handles any incoming packets from the remote WCNSS_CTRL service.
*/
-static int wcnss_ctrl_smd_callback(struct qcom_smd_channel *channel,
- const void *data,
- size_t count)
+static int wcnss_ctrl_smd_callback(struct rpmsg_device *rpdev,
+ void *data,
+ int count,
+ void *priv,
+ u32 addr)
{
- struct wcnss_ctrl *wcnss = qcom_smd_get_drvdata(channel);
+ struct wcnss_ctrl *wcnss = dev_get_drvdata(&rpdev->dev);
const struct wcnss_download_nv_resp *nvresp;
const struct wcnss_version_resp *version;
const struct wcnss_msg_hdr *hdr = data;
@@ -180,7 +182,7 @@ static int wcnss_request_version(struct wcnss_ctrl *wcnss)
msg.type = WCNSS_VERSION_REQ;
msg.len = sizeof(msg);
- ret = qcom_smd_send(wcnss->channel, &msg, sizeof(msg));
+ ret = rpmsg_send(wcnss->channel, &msg, sizeof(msg));
if (ret < 0)
return ret;
@@ -238,7 +240,7 @@ static int wcnss_download_nv(struct wcnss_ctrl *wcnss, bool *expect_cbc)
memcpy(req->fragment, data, req->frag_size);
- ret = qcom_smd_send(wcnss->channel, req, req->hdr.len);
+ ret = rpmsg_send(wcnss->channel, req, req->hdr.len);
if (ret < 0) {
dev_err(wcnss->dev, "failed to send smd packet\n");
goto release_fw;
@@ -274,11 +276,16 @@ free_req:
* @name: SMD channel name
* @cb: callback to handle incoming data on the channel
*/
-struct qcom_smd_channel *qcom_wcnss_open_channel(void *wcnss, const char *name, qcom_smd_cb_t cb)
+struct rpmsg_endpoint *qcom_wcnss_open_channel(void *wcnss, const char *name, rpmsg_rx_cb_t cb, void *priv)
{
+ struct rpmsg_channel_info chinfo;
struct wcnss_ctrl *_wcnss = wcnss;
- return qcom_smd_open_channel(_wcnss->channel, name, cb);
+ strncpy(chinfo.name, name, sizeof(chinfo.name));
+ chinfo.src = RPMSG_ADDR_ANY;
+ chinfo.dst = RPMSG_ADDR_ANY;
+
+ return rpmsg_create_ept(_wcnss->channel->rpdev, cb, priv, chinfo);
}
EXPORT_SYMBOL(qcom_wcnss_open_channel);
@@ -306,35 +313,34 @@ static void wcnss_async_probe(struct work_struct *work)
of_platform_populate(wcnss->dev->of_node, NULL, NULL, wcnss->dev);
}
-static int wcnss_ctrl_probe(struct qcom_smd_device *sdev)
+static int wcnss_ctrl_probe(struct rpmsg_device *rpdev)
{
struct wcnss_ctrl *wcnss;
- wcnss = devm_kzalloc(&sdev->dev, sizeof(*wcnss), GFP_KERNEL);
+ wcnss = devm_kzalloc(&rpdev->dev, sizeof(*wcnss), GFP_KERNEL);
if (!wcnss)
return -ENOMEM;
- wcnss->dev = &sdev->dev;
- wcnss->channel = sdev->channel;
+ wcnss->dev = &rpdev->dev;
+ wcnss->channel = rpdev->ept;
init_completion(&wcnss->ack);
init_completion(&wcnss->cbc);
INIT_WORK(&wcnss->probe_work, wcnss_async_probe);
- qcom_smd_set_drvdata(sdev->channel, wcnss);
- dev_set_drvdata(&sdev->dev, wcnss);
+ dev_set_drvdata(&rpdev->dev, wcnss);
schedule_work(&wcnss->probe_work);
return 0;
}
-static void wcnss_ctrl_remove(struct qcom_smd_device *sdev)
+static void wcnss_ctrl_remove(struct rpmsg_device *rpdev)
{
- struct wcnss_ctrl *wcnss = qcom_smd_get_drvdata(sdev->channel);
+ struct wcnss_ctrl *wcnss = dev_get_drvdata(&rpdev->dev);
cancel_work_sync(&wcnss->probe_work);
- of_platform_depopulate(&sdev->dev);
+ of_platform_depopulate(&rpdev->dev);
}
static const struct of_device_id wcnss_ctrl_of_match[] = {
@@ -342,18 +348,18 @@ static const struct of_device_id wcnss_ctrl_of_match[] = {
{}
};
-static struct qcom_smd_driver wcnss_ctrl_driver = {
+static struct rpmsg_driver wcnss_ctrl_driver = {
.probe = wcnss_ctrl_probe,
.remove = wcnss_ctrl_remove,
.callback = wcnss_ctrl_smd_callback,
- .driver = {
+ .drv = {
.name = "qcom_wcnss_ctrl",
.owner = THIS_MODULE,
.of_match_table = wcnss_ctrl_of_match,
},
};
-module_qcom_smd_driver(wcnss_ctrl_driver);
+module_rpmsg_driver(wcnss_ctrl_driver);
MODULE_DESCRIPTION("Qualcomm WCNSS control driver");
MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 00:29:30 +0300