diff options
-rw-r--r-- | drivers/bluetooth/Kconfig | 2 | ||||
-rw-r--r-- | drivers/bluetooth/btqcomsmd.c | 32 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/Kconfig | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/main.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/smd.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/smd.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/wcn36xx.h | 2 | ||||
-rw-r--r-- | drivers/soc/qcom/Kconfig | 6 | ||||
-rw-r--r-- | drivers/soc/qcom/smd-rpm.c | 43 | ||||
-rw-r--r-- | drivers/soc/qcom/wcnss_ctrl.c | 50 | ||||
-rw-r--r-- | include/linux/soc/qcom/wcnss_ctrl.h | 11 | ||||
-rw-r--r-- | net/qrtr/Kconfig | 2 | ||||
-rw-r--r-- | net/qrtr/smd.c | 42 |
13 files changed, 110 insertions, 104 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"); diff --git a/include/linux/soc/qcom/wcnss_ctrl.h b/include/linux/soc/qcom/wcnss_ctrl.h index eab64976a73b..a4dd4d7c711d 100644 --- a/include/linux/soc/qcom/wcnss_ctrl.h +++ b/include/linux/soc/qcom/wcnss_ctrl.h @@ -1,16 +1,19 @@ #ifndef __WCNSS_CTRL_H__ #define __WCNSS_CTRL_H__ -#include <linux/soc/qcom/smd.h> +#include <linux/rpmsg.h> #if IS_ENABLED(CONFIG_QCOM_WCNSS_CTRL) -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); #else -static inline struct qcom_smd_channel* -qcom_wcnss_open_channel(void *wcnss, const char *name, qcom_smd_cb_t cb) +static struct rpmsg_endpoint *qcom_wcnss_open_channel(void *wcnss, + const char *name, + rpmsg_rx_cb_t cb, + void *priv) { WARN_ON(1); return ERR_PTR(-ENXIO); diff --git a/net/qrtr/Kconfig b/net/qrtr/Kconfig index b83c6807a5ae..326fd97444f5 100644 --- a/net/qrtr/Kconfig +++ b/net/qrtr/Kconfig @@ -16,7 +16,7 @@ if QRTR config QRTR_SMD tristate "SMD IPC Router channels" - depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n) + depends on RPMSG || (COMPILE_TEST && RPMSG=n) ---help--- Say Y here to support SMD based ipcrouter channels. SMD is the most common transport for IPC Router. diff --git a/net/qrtr/smd.c b/net/qrtr/smd.c index 0d11132b3370..50615d5efac1 100644 --- a/net/qrtr/smd.c +++ b/net/qrtr/smd.c @@ -14,21 +14,21 @@ #include <linux/module.h> #include <linux/skbuff.h> -#include <linux/soc/qcom/smd.h> +#include <linux/rpmsg.h> #include "qrtr.h" struct qrtr_smd_dev { struct qrtr_endpoint ep; - struct qcom_smd_channel *channel; + struct rpmsg_endpoint *channel; struct device *dev; }; /* from smd to qrtr */ -static int qcom_smd_qrtr_callback(struct qcom_smd_channel *channel, - const void *data, size_t len) +static int qcom_smd_qrtr_callback(struct rpmsg_device *rpdev, + void *data, int len, void *priv, u32 addr) { - struct qrtr_smd_dev *qdev = qcom_smd_get_drvdata(channel); + struct qrtr_smd_dev *qdev = dev_get_drvdata(&rpdev->dev); int rc; if (!qdev) @@ -54,7 +54,7 @@ static int qcom_smd_qrtr_send(struct qrtr_endpoint *ep, struct sk_buff *skb) if (rc) goto out; - rc = qcom_smd_send(qdev->channel, skb->data, skb->len); + rc = rpmsg_send(qdev->channel, skb->data, skb->len); out: if (rc) @@ -64,57 +64,55 @@ out: return rc; } -static int qcom_smd_qrtr_probe(struct qcom_smd_device *sdev) +static int qcom_smd_qrtr_probe(struct rpmsg_device *rpdev) { struct qrtr_smd_dev *qdev; int rc; - qdev = devm_kzalloc(&sdev->dev, sizeof(*qdev), GFP_KERNEL); + qdev = devm_kzalloc(&rpdev->dev, sizeof(*qdev), GFP_KERNEL); if (!qdev) return -ENOMEM; - qdev->channel = sdev->channel; - qdev->dev = &sdev->dev; + qdev->channel = rpdev->ept; + qdev->dev = &rpdev->dev; qdev->ep.xmit = qcom_smd_qrtr_send; rc = qrtr_endpoint_register(&qdev->ep, QRTR_EP_NID_AUTO); if (rc) return rc; - qcom_smd_set_drvdata(sdev->channel, qdev); - dev_set_drvdata(&sdev->dev, qdev); + dev_set_drvdata(&rpdev->dev, qdev); - dev_dbg(&sdev->dev, "Qualcomm SMD QRTR driver probed\n"); + dev_dbg(&rpdev->dev, "Qualcomm SMD QRTR driver probed\n"); return 0; } -static void qcom_smd_qrtr_remove(struct qcom_smd_device *sdev) +static void qcom_smd_qrtr_remove(struct rpmsg_device *rpdev) { - struct qrtr_smd_dev *qdev = dev_get_drvdata(&sdev->dev); + struct qrtr_smd_dev *qdev = dev_get_drvdata(&rpdev->dev); qrtr_endpoint_unregister(&qdev->ep); - dev_set_drvdata(&sdev->dev, NULL); + dev_set_drvdata(&rpdev->dev, NULL); } -static const struct qcom_smd_id qcom_smd_qrtr_smd_match[] = { +static const struct rpmsg_device_id qcom_smd_qrtr_smd_match[] = { { "IPCRTR" }, {} }; -static struct qcom_smd_driver qcom_smd_qrtr_driver = { +static struct rpmsg_driver qcom_smd_qrtr_driver = { .probe = qcom_smd_qrtr_probe, .remove = qcom_smd_qrtr_remove, .callback = qcom_smd_qrtr_callback, - .smd_match_table = qcom_smd_qrtr_smd_match, - .driver = { + .id_table = qcom_smd_qrtr_smd_match, + .drv = { .name = "qcom_smd_qrtr", - .owner = THIS_MODULE, }, }; -module_qcom_smd_driver(qcom_smd_qrtr_driver); +module_rpmsg_driver(qcom_smd_qrtr_driver); MODULE_DESCRIPTION("Qualcomm IPC-Router SMD interface driver"); MODULE_LICENSE("GPL v2"); |