diff options
| -rw-r--r-- | drivers/firmware/ti_sci.c | 80 | ||||
| -rw-r--r-- | drivers/firmware/ti_sci.h | 44 | ||||
| -rw-r--r-- | include/linux/soc/ti/ti_sci_protocol.h | 6 |
3 files changed, 0 insertions, 130 deletions
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 0dd3fbb4f964..0b801e67e672 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -2120,85 +2120,6 @@ fail: } /** - * ti_sci_cmd_ring_get_config() - get RA ring configuration - * @handle: Pointer to TI SCI handle. - * @nav_id: Device ID of Navigator Subsystem from which the ring is - * allocated - * @index: Ring index - * @addr_lo: Returns ring's base address lo 32 bits - * @addr_hi: Returns ring's base address hi 32 bits - * @count: Returns number of ring elements - * @mode: Returns mode of the ring - * @size: Returns ring element size - * @order_id: Returns ring's bus order ID - * - * Return: 0 if all went well, else returns appropriate error value. - * - * See @ti_sci_msg_rm_ring_get_cfg_req for more info. - */ -static int ti_sci_cmd_ring_get_config(const struct ti_sci_handle *handle, - u32 nav_id, u32 index, u8 *mode, - u32 *addr_lo, u32 *addr_hi, - u32 *count, u8 *size, u8 *order_id) -{ - struct ti_sci_msg_rm_ring_get_cfg_resp *resp; - struct ti_sci_msg_rm_ring_get_cfg_req *req; - struct ti_sci_xfer *xfer; - struct ti_sci_info *info; - struct device *dev; - int ret = 0; - - if (IS_ERR_OR_NULL(handle)) - return -EINVAL; - - info = handle_to_ti_sci_info(handle); - dev = info->dev; - - xfer = ti_sci_get_one_xfer(info, TI_SCI_MSG_RM_RING_GET_CFG, - TI_SCI_FLAG_REQ_ACK_ON_PROCESSED, - sizeof(*req), sizeof(*resp)); - if (IS_ERR(xfer)) { - ret = PTR_ERR(xfer); - dev_err(dev, - "RM_RA:Message get config failed(%d)\n", ret); - return ret; - } - req = (struct ti_sci_msg_rm_ring_get_cfg_req *)xfer->xfer_buf; - req->nav_id = nav_id; - req->index = index; - - ret = ti_sci_do_xfer(info, xfer); - if (ret) { - dev_err(dev, "RM_RA:Mbox get config send fail %d\n", ret); - goto fail; - } - - resp = (struct ti_sci_msg_rm_ring_get_cfg_resp *)xfer->xfer_buf; - - if (!ti_sci_is_response_ack(resp)) { - ret = -ENODEV; - } else { - if (mode) - *mode = resp->mode; - if (addr_lo) - *addr_lo = resp->addr_lo; - if (addr_hi) - *addr_hi = resp->addr_hi; - if (count) - *count = resp->count; - if (size) - *size = resp->size; - if (order_id) - *order_id = resp->order_id; - }; - -fail: - ti_sci_put_one_xfer(&info->minfo, xfer); - dev_dbg(dev, "RM_RA:get config ring %u ret:%d\n", index, ret); - return ret; -} - -/** * ti_sci_cmd_rm_psil_pair() - Pair PSI-L source to destination thread * @handle: Pointer to TI SCI handle. * @nav_id: Device ID of Navigator Subsystem which should be used for @@ -2926,7 +2847,6 @@ static void ti_sci_setup_ops(struct ti_sci_info *info) iops->free_event_map = ti_sci_cmd_free_event_map; rops->config = ti_sci_cmd_ring_config; - rops->get_config = ti_sci_cmd_ring_get_config; psilops->pair = ti_sci_cmd_rm_psil_pair; psilops->unpair = ti_sci_cmd_rm_psil_unpair; diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h index ca15d8f1f8de..1cdf918be861 100644 --- a/drivers/firmware/ti_sci.h +++ b/drivers/firmware/ti_sci.h @@ -49,7 +49,6 @@ #define TI_SCI_MSG_RM_RING_RECONFIG 0x1102 #define TI_SCI_MSG_RM_RING_RESET 0x1103 #define TI_SCI_MSG_RM_RING_CFG 0x1110 -#define TI_SCI_MSG_RM_RING_GET_CFG 0x1111 /* PSI-L requests */ #define TI_SCI_MSG_RM_PSIL_PAIR 0x1280 @@ -688,49 +687,6 @@ struct ti_sci_msg_rm_ring_cfg_req { } __packed; /** - * struct ti_sci_msg_rm_ring_get_cfg_req - Get RA ring's configuration - * - * Gets the configuration of the non-real-time register fields of a ring. The - * host, or a supervisor of the host, who owns the ring must be the requesting - * host. The values of the non-real-time registers are returned in - * @ti_sci_msg_rm_ring_get_cfg_resp. - * - * @hdr: Generic Header - * @nav_id: Device ID of Navigator Subsystem from which the ring is allocated - * @index: ring index. - */ -struct ti_sci_msg_rm_ring_get_cfg_req { - struct ti_sci_msg_hdr hdr; - u16 nav_id; - u16 index; -} __packed; - -/** - * struct ti_sci_msg_rm_ring_get_cfg_resp - Ring get configuration response - * - * Response received by host processor after RM has handled - * @ti_sci_msg_rm_ring_get_cfg_req. The response contains the ring's - * non-real-time register values. - * - * @hdr: Generic Header - * @addr_lo: Ring 32 LSBs of base address - * @addr_hi: Ring 16 MSBs of base address. - * @count: Ring number of elements. - * @mode: Ring mode. - * @size: encoded Ring element size - * @order_id: ing order ID. - */ -struct ti_sci_msg_rm_ring_get_cfg_resp { - struct ti_sci_msg_hdr hdr; - u32 addr_lo; - u32 addr_hi; - u32 count; - u8 mode; - u8 size; - u8 order_id; -} __packed; - -/** * struct ti_sci_msg_psil_pair - Pairs a PSI-L source thread to a destination * thread * @hdr: Generic Header diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h index 6978afc00823..6710d7ac7a72 100644 --- a/include/linux/soc/ti/ti_sci_protocol.h +++ b/include/linux/soc/ti/ti_sci_protocol.h @@ -286,8 +286,6 @@ struct ti_sci_rm_irq_ops { /** * struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations * @config: configure the SoC Navigator Subsystem Ring Accelerator ring - * @get_config: get the SoC Navigator Subsystem Ring Accelerator ring - * configuration */ struct ti_sci_rm_ringacc_ops { int (*config)(const struct ti_sci_handle *handle, @@ -295,10 +293,6 @@ struct ti_sci_rm_ringacc_ops { u32 addr_lo, u32 addr_hi, u32 count, u8 mode, u8 size, u8 order_id ); - int (*get_config)(const struct ti_sci_handle *handle, - u32 nav_id, u32 index, u8 *mode, - u32 *addr_lo, u32 *addr_hi, u32 *count, - u8 *size, u8 *order_id); }; /** |