diff --git a/sys/compat/linuxkpi/common/include/linux/mhi.h b/sys/compat/linuxkpi/common/include/linux/mhi.h new file mode 100644 index 000000000000..3d3965d3f42a --- /dev/null +++ b/sys/compat/linuxkpi/common/include/linux/mhi.h @@ -0,0 +1,198 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2022 Bjoern A. Zeeb + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _LINUXKPI_LINUX_MHI_H +#define _LINUXKPI_LINUX_MHI_H + +#include + +/* Modem Host Interface (MHI) */ + +/* XXX FIXME */ +#define MHI_DB_BRST_DISABLE 0 +#define MHI_ER_CTRL 0 + +enum mhi_callback { + MHI_CB_SYS_ERROR, +}; + +struct mhi_channel_config { + const char *name; + int auto_queue, dir, doorbell, doorbell_mode_switch, ee_mask, event_ring, lpm_notify, num, num_elements, offload_channel, pollcfg; +}; + +struct mhi_event_config { + int client_managed, data_type, hardware_event, irq, irq_moderation_ms, mode, num_elements, offload_channel, priority; +}; + +struct mhi_device { +}; + +struct mhi_controller_config { + struct mhi_channel_config *ch_cfg; + struct mhi_event_config *event_cfg; + + int buf_len, max_channels, num_channels, num_events, use_bounce_buf; + + uint32_t timeout_ms; +}; + +struct mhi_controller { + struct device *cntrl_dev; + struct mhi_device *mhi_dev; + void *regs; + int *irq; + const char *fw_image; + + bool fbc_download; + size_t sbl_size; + size_t seg_len; + size_t reg_len; + int nr_irqs; + unsigned long irq_flags; + uint32_t timeout_ms; + + dma_addr_t iova_start; + dma_addr_t iova_stop; + + int (*runtime_get)(struct mhi_controller *); + void (*runtime_put)(struct mhi_controller *); + void (*status_cb)(struct mhi_controller *, enum mhi_callback); + int (*read_reg)(struct mhi_controller *, void __iomem *, uint32_t *); + void (*write_reg)(struct mhi_controller *, void __iomem *, uint32_t); +}; + +/* -------------------------------------------------------------------------- */ + +struct mhi_controller *linuxkpi_mhi_alloc_controller(void); +void linuxkpi_mhi_free_controller(struct mhi_controller *); +int linuxkpi_mhi_register_controller(struct mhi_controller *, + struct mhi_controller_config *); +void linuxkpi_mhi_unregister_controller(struct mhi_controller *); + +/* -------------------------------------------------------------------------- */ + +static inline struct mhi_controller * +mhi_alloc_controller(void) +{ + + /* Keep allocations internal to our implementation. */ + return (linuxkpi_mhi_alloc_controller()); +} + +static inline void +mhi_free_controller(struct mhi_controller *mhi_ctrl) +{ + + linuxkpi_mhi_free_controller(mhi_ctrl); +} + +static inline int +mhi_register_controller(struct mhi_controller *mhi_ctrl, + struct mhi_controller_config *cfg) +{ + + return (linuxkpi_mhi_register_controller(mhi_ctrl, cfg)); +} + +static inline void +mhi_unregister_controller(struct mhi_controller *mhi_ctrl) +{ + + linuxkpi_mhi_unregister_controller(mhi_ctrl); +} + +/* -------------------------------------------------------------------------- */ + +static __inline void +mhi_device_get_sync(struct mhi_device *mhi_dev) +{ + /* XXX TODO */ +} + +static __inline void +mhi_device_put(struct mhi_device *mhi_dev) +{ + /* XXX TODO */ +} + +/* -------------------------------------------------------------------------- */ + +static __inline int +mhi_prepare_for_power_up(struct mhi_controller *mhi_ctrl) +{ + /* XXX TODO */ + return (0); +} + +static __inline int +mhi_async_power_up(struct mhi_controller *mhi_ctrl) +{ + /* XXX TODO */ + return (0); +} + +static __inline void +mhi_power_down(struct mhi_controller *mhi_ctrl, bool x) +{ + /* XXX TODO */ +} + +static __inline void +mhi_unprepare_after_power_down(struct mhi_controller *mhi_ctrl) +{ + /* XXX TODO */ +} + +/* -------------------------------------------------------------------------- */ + +static __inline int +mhi_pm_suspend(struct mhi_controller *mhi_ctrl) +{ + /* XXX TODO */ + return (0); +} + +static __inline int +mhi_pm_resume_force(struct mhi_controller *mhi_ctrl) +{ + /* XXX TODO */ + return (0); +} + +/* -------------------------------------------------------------------------- */ + +static __inline int +mhi_force_rddm_mode(struct mhi_controller *mhi_ctrl) +{ + /* XXX TODO */ + return (0); +} + +#endif /* _LINUXKPI_LINUX_MHI_H */ diff --git a/sys/compat/linuxkpi/common/include/linux/qrtr.h b/sys/compat/linuxkpi/common/include/linux/qrtr.h new file mode 100644 index 000000000000..1d2af0efdce2 --- /dev/null +++ b/sys/compat/linuxkpi/common/include/linux/qrtr.h @@ -0,0 +1,41 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2022 Bjoern A. Zeeb + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _LINUXKPI_LINUX_QRTR_H +#define _LINUXKPI_LINUX_QRTR_H + +/* Qualcomm IPC Router (QRTR) */ + +#include + +struct sockaddr_qrtr { + sa_family_t sq_family; + uint32_t sq_node; + uint32_t sq_port; +}; + +#endif /* _LINUXKPI_LINUX_QRTR_H */ diff --git a/sys/compat/linuxkpi/common/include/linux/soc/qcom/qmi.h b/sys/compat/linuxkpi/common/include/linux/soc/qcom/qmi.h new file mode 100644 index 000000000000..fc7cfc0480a9 --- /dev/null +++ b/sys/compat/linuxkpi/common/include/linux/soc/qcom/qmi.h @@ -0,0 +1,174 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2022 Bjoern A. Zeeb + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _LINUXKPI_LINUX_SOC_QCOM_QMI_H +#define _LINUXKPI_LINUX_SOC_QCOM_QMI_H + +/* QMI (Qualcomm MSM Interface) */ + +#include + +enum soc_qcom_qmi_data_type { + QMI_EOTI, + QMI_DATA_LEN, + QMI_OPT_FLAG, + QMI_UNSIGNED_1_BYTE, + QMI_UNSIGNED_2_BYTE, + QMI_UNSIGNED_4_BYTE, + QMI_UNSIGNED_8_BYTE, + QMI_SIGNED_4_BYTE_ENUM, + QMI_STRUCT, + QMI_STRING, +}; + +#define QMI_RESULT_SUCCESS_V01 __LINE__ +#define QMI_INDICATION __LINE__ + +struct qmi_handle; + +enum soc_qcom_qmi_array_type { + NO_ARRAY, + VAR_LEN_ARRAY, +}; + +/* Should this become an enum? */ +#define QMI_COMMON_TLV_TYPE 0 + +struct qmi_elem_info { + enum soc_qcom_qmi_data_type data_type; + uint32_t elem_len; + uint32_t elem_size; + enum soc_qcom_qmi_array_type array_type; + uint8_t tlv_type; + uint32_t offset; + struct qmi_elem_info *ei_array; +}; + +struct qmi_response_type_v01 { + uint16_t result; + uint16_t error; +}; + +struct qmi_txn { +}; + +struct qmi_service { + uint32_t node; + uint32_t port; +}; + +struct qmi_msg_handler { + uint32_t type; + uint32_t msg_id; + struct qmi_elem_info *ei; + size_t decoded_size; + void (*fn)(struct qmi_handle *, struct sockaddr_qrtr *, struct qmi_txn *, const void *); +}; + +struct qmi_ops { + int (*new_server)(struct qmi_handle *, struct qmi_service *); + void (*del_server)(struct qmi_handle *, struct qmi_service *); +}; + +struct qmi_handle { + int sock; + + const struct qmi_msg_handler *handler; + struct qmi_ops ops; +}; + + +/* XXX-TODO need implementation somewhere... it is not in ath1xk* */ +extern struct qmi_elem_info qmi_response_type_v01_ei[]; + +static inline int +qmi_handle_init(struct qmi_handle *handle, size_t resp_len_max, + const struct qmi_ops *ops, const struct qmi_msg_handler *handler) +{ + + handle->handler = handler; + if (ops != NULL) + handle->ops = *ops; + + /* We will find out what else to do here. */ + /* XXX TODO */ + + return (0); +} + +static __inline int +qmi_add_lookup(struct qmi_handle *handle, uint32_t service, uint32_t version, + uint32_t service_ins_id) +{ + + /* XXX TODO */ + return (0); +} + +static __inline void +qmi_handle_release(struct qmi_handle *handle) +{ + + /* XXX TODO */ +} + +static __inline int +qmi_send_request(struct qmi_handle *handle, void *x, struct qmi_txn *txn, + uint32_t msd_id, size_t len, struct qmi_elem_info *ei, void *req) +{ + + /* XXX TODO */ + return (-ENXIO); +} + +static __inline void +qmi_txn_cancel(struct qmi_txn *txn) +{ + + /* XXX TODO */ +} + +static __inline int +qmi_txn_init(struct qmi_handle *handle, struct qmi_txn *txn, + struct qmi_elem_info *ei, void *resp) +{ + + /* XXX TODO */ + return (-ENXIO); +} + +static __inline int +qmi_txn_wait(struct qmi_txn *txn, uint64_t jiffies) +{ + + /* XXX TODO */ + return (-ENXIO); +} + +#endif /* _LINUXKPI_LINUX_SOC_QCOM_QMI_H */ diff --git a/sys/compat/linuxkpi/common/src/linux_mhi.c b/sys/compat/linuxkpi/common/src/linux_mhi.c new file mode 100644 index 000000000000..698a2553c1ec --- /dev/null +++ b/sys/compat/linuxkpi/common/src/linux_mhi.c @@ -0,0 +1,94 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2022 Bjoern A. Zeeb + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +#include /* pr_debug */ +#include + +static MALLOC_DEFINE(M_LKPIMHI, "lkpimhi", "LinuxKPI MHI compat"); + +struct mhi_controller * +linuxkpi_mhi_alloc_controller(void) +{ + struct mhi_controller *mhi_ctrl; + + mhi_ctrl = malloc(sizeof(*mhi_ctrl), M_LKPIMHI, M_NOWAIT | M_ZERO); + + return (mhi_ctrl); +} + +void +linuxkpi_mhi_free_controller(struct mhi_controller *mhi_ctrl) +{ + + /* What else do we need to check that it is gone? */ + free(mhi_ctrl, M_LKPIMHI); +} + +int +linuxkpi_mhi_register_controller(struct mhi_controller *mhi_ctrl, + struct mhi_controller_config *cfg) +{ + + if (mhi_ctrl == NULL || cfg == NULL) + return (-EINVAL); + +#define CHECK_FIELD(_f) \ + if (!mhi_ctrl->_f) \ + return (-ENXIO); + CHECK_FIELD(cntrl_dev); + CHECK_FIELD(regs); + CHECK_FIELD(irq); + CHECK_FIELD(reg_len); + CHECK_FIELD(nr_irqs); + + CHECK_FIELD(runtime_get); + CHECK_FIELD(runtime_put); + CHECK_FIELD(status_cb); + CHECK_FIELD(read_reg); + CHECK_FIELD(write_reg); +#undef CHECK_FIELD + + printf("%s: XXX-BZ TODO\n", __func__); + return (0); +} + +void +linuxkpi_mhi_unregister_controller(struct mhi_controller *mhi_ctrl) +{ + + pr_debug("%s: TODO\n", __func__); +} diff --git a/sys/conf/files b/sys/conf/files index a78c37558227..6a36c46030ce 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -4564,6 +4564,8 @@ compat/linuxkpi/common/src/linux_kthread.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_lock.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" +compat/linuxkpi/common/src/linux_mhi.c optional compat_linuxkpi wlan \ + compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_netdev.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_page.c optional compat_linuxkpi \ diff --git a/sys/modules/linuxkpi_wlan/Makefile b/sys/modules/linuxkpi_wlan/Makefile index fccd1249bc72..ef86121366c3 100644 --- a/sys/modules/linuxkpi_wlan/Makefile +++ b/sys/modules/linuxkpi_wlan/Makefile @@ -5,6 +5,9 @@ KMOD= linuxkpi_wlan SRCS= linux_80211.c \ linux_80211_macops.c +# QCA ath11k support. +SRCS+= linux_mhi.c + SRCS+= opt_wlan.h SRCS+= ${LINUXKPI_GENSRCS}