| /* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef _CAM_CPASTOP_HW_H_ |
| #define _CAM_CPASTOP_HW_H_ |
| |
| #include "cam_cpas_api.h" |
| #include "cam_cpas_hw.h" |
| |
| /** |
| * enum cam_camnoc_hw_irq_type - Enum for camnoc error types |
| * |
| * @CAM_CAMNOC_HW_IRQ_SLAVE_ERROR: Each slave port in CAMNOC (3 QSB ports and |
| * 1 QHB port) has an error logger. The error |
| * observed at any slave port is logged into |
| * the error logger register and an IRQ is |
| * triggered |
| * @CAM_CAMNOC_HW_IRQ_IFE02_UBWC_ENCODE_ERROR : Triggered if any error |
| * detected in the IFE0 UBWC |
| * encoder instance |
| * @CAM_CAMNOC_HW_IRQ_IFE13_UBWC_ENCODE_ERROR : Triggered if any error |
| * detected in the IFE1 or IFE3 |
| * UBWC encoder instance |
| * @CAM_CAMNOC_HW_IRQ_IPE_BPS_UBWC_DECODE_ERROR: Triggered if any error |
| * detected in the IPE/BPS |
| * UBWC decoder instance |
| * @CAM_CAMNOC_HW_IRQ_IPE_BPS_UBWC_ENCODE_ERROR: Triggered if any error |
| * detected in the IPE/BPS UBWC |
| * encoder instance |
| * @CAM_CAMNOC_HW_IRQ_AHB_TIMEOUT : Triggered when the QHS_ICP |
| * slave times out after 4000 |
| * AHB cycles |
| * @CAM_CAMNOC_HW_IRQ_RESERVED1 : Reserved |
| * @CAM_CAMNOC_HW_IRQ_RESERVED2 : Reserved |
| * @CAM_CAMNOC_HW_IRQ_CAMNOC_TEST : To test the IRQ logic |
| */ |
| enum cam_camnoc_hw_irq_type { |
| CAM_CAMNOC_HW_IRQ_SLAVE_ERROR = |
| CAM_CAMNOC_IRQ_SLAVE_ERROR, |
| CAM_CAMNOC_HW_IRQ_IFE02_UBWC_ENCODE_ERROR = |
| CAM_CAMNOC_IRQ_IFE02_UBWC_ENCODE_ERROR, |
| CAM_CAMNOC_HW_IRQ_IFE13_UBWC_ENCODE_ERROR = |
| CAM_CAMNOC_IRQ_IFE13_UBWC_ENCODE_ERROR, |
| CAM_CAMNOC_HW_IRQ_IPE_BPS_UBWC_DECODE_ERROR = |
| CAM_CAMNOC_IRQ_IPE_BPS_UBWC_DECODE_ERROR, |
| CAM_CAMNOC_HW_IRQ_IPE_BPS_UBWC_ENCODE_ERROR = |
| CAM_CAMNOC_IRQ_IPE_BPS_UBWC_ENCODE_ERROR, |
| CAM_CAMNOC_HW_IRQ_AHB_TIMEOUT = |
| CAM_CAMNOC_IRQ_AHB_TIMEOUT, |
| CAM_CAMNOC_HW_IRQ_RESERVED1, |
| CAM_CAMNOC_HW_IRQ_RESERVED2, |
| CAM_CAMNOC_HW_IRQ_CAMNOC_TEST, |
| }; |
| |
| /** |
| * enum cam_camnoc_port_type - Enum for different camnoc hw ports. All CAMNOC |
| * settings like QoS, LUT mappings need to be configured for |
| * each of these ports. |
| * |
| * @CAM_CAMNOC_CDM: Indicates CDM HW connection to camnoc |
| * @CAM_CAMNOC_IFE02: Indicates IFE0, IFE2 HW connection to camnoc |
| * @CAM_CAMNOC_IFE13: Indicates IFE1, IFE3 HW connection to camnoc |
| * @CAM_CAMNOC_IPE_BPS_LRME_READ: Indicates IPE, BPS, LRME Read HW |
| * connection to camnoc |
| * @CAM_CAMNOC_IPE_BPS_LRME_WRITE: Indicates IPE, BPS, LRME Write HW |
| * connection to camnoc |
| * @CAM_CAMNOC_JPEG: Indicates JPEG HW connection to camnoc |
| * @CAM_CAMNOC_FD: Indicates FD HW connection to camnoc |
| * @CAM_CAMNOC_ICP: Indicates ICP HW connection to camnoc |
| */ |
| enum cam_camnoc_port_type { |
| CAM_CAMNOC_CDM, |
| CAM_CAMNOC_IFE02, |
| CAM_CAMNOC_IFE13, |
| CAM_CAMNOC_IPE_BPS_LRME_READ, |
| CAM_CAMNOC_IPE_BPS_LRME_WRITE, |
| CAM_CAMNOC_JPEG, |
| CAM_CAMNOC_FD, |
| CAM_CAMNOC_ICP, |
| }; |
| |
| /** |
| * struct cam_camnoc_specific : CPAS camnoc specific settings |
| * |
| * @port_type: Port type |
| * @enable: Whether to enable settings for this connection |
| * @priority_lut_low: Priority Low LUT mapping for this connection |
| * @priority_lut_high: Priority High LUT mapping for this connection |
| * @urgency: Urgency (QoS) settings for this connection |
| * @danger_lut: Danger LUT mapping for this connection |
| * @safe_lut: Safe LUT mapping for this connection |
| * @ubwc_ctl: UBWC control settings for this connection |
| * |
| */ |
| struct cam_camnoc_specific { |
| enum cam_camnoc_port_type port_type; |
| bool enable; |
| struct cam_cpas_reg priority_lut_low; |
| struct cam_cpas_reg priority_lut_high; |
| struct cam_cpas_reg urgency; |
| struct cam_cpas_reg danger_lut; |
| struct cam_cpas_reg safe_lut; |
| struct cam_cpas_reg ubwc_ctl; |
| struct cam_cpas_reg flag_out_set0_low; |
| }; |
| |
| /** |
| * struct cam_camnoc_irq_sbm : Sideband manager settings for all CAMNOC IRQs |
| * |
| * @sbm_enable: SBM settings for IRQ enable |
| * @sbm_status: SBM settings for IRQ status |
| * @sbm_clear: SBM settings for IRQ clear |
| * |
| */ |
| struct cam_camnoc_irq_sbm { |
| struct cam_cpas_reg sbm_enable; |
| struct cam_cpas_reg sbm_status; |
| struct cam_cpas_reg sbm_clear; |
| }; |
| |
| /** |
| * struct cam_camnoc_irq_err : Error settings specific to each CAMNOC IRQ |
| * |
| * @irq_type: Type of IRQ |
| * @enable: Whether to enable error settings for this IRQ |
| * @sbm_port: Corresponding SBM port for this IRQ |
| * @err_enable: Error enable settings for this IRQ |
| * @err_status: Error status settings for this IRQ |
| * @err_clear: Error clear settings for this IRQ |
| * |
| */ |
| struct cam_camnoc_irq_err { |
| enum cam_camnoc_hw_irq_type irq_type; |
| bool enable; |
| uint32_t sbm_port; |
| struct cam_cpas_reg err_enable; |
| struct cam_cpas_reg err_status; |
| struct cam_cpas_reg err_clear; |
| }; |
| |
| /** |
| * struct cam_cpas_hw_errata_wa : Struct for HW errata workaround info |
| * |
| * @enable: Whether to enable this errata workround |
| * @data: HW Errata workaround data |
| * |
| */ |
| struct cam_cpas_hw_errata_wa { |
| bool enable; |
| union { |
| struct cam_cpas_reg reg_info; |
| } data; |
| }; |
| |
| /** |
| * struct cam_camnoc_tcsr_regs : Top control Status register |
| * |
| * @tcsr_conn_box_spare_0: spare register to select PriorityLvl |
| * for IFE0 and IFE1 (HW workaround for SDM670 1.1) |
| * |
| */ |
| struct cam_camnoc_tcsr_regs { |
| struct cam_cpas_reg tcsr_conn_box_spare_0; |
| }; |
| |
| /** |
| * struct cam_cpas_hw_errata_wa_list : List of HW Errata workaround info |
| * |
| * @camnoc_flush_slave_pending_trans: Errata workaround info for flushing |
| * camnoc slave pending transactions before turning off CPAS_TOP gdsc |
| * @tcsr_reg: HW workaround to select PriorityLvl for IFE0 and IFE(SDM670_1.1) |
| * |
| */ |
| struct cam_cpas_hw_errata_wa_list { |
| struct cam_cpas_hw_errata_wa camnoc_flush_slave_pending_trans; |
| struct cam_camnoc_tcsr_regs tcsr_reg; |
| }; |
| |
| /** |
| * struct cam_camnoc_err_logger_info : CAMNOC error logger register offsets |
| * |
| * @mainctrl: Register offset for mainctrl |
| * @errvld: Register offset for errvld |
| * @errlog0_low: Register offset for errlog0_low |
| * @errlog0_high: Register offset for errlog0_high |
| * @errlog1_low: Register offset for errlog1_low |
| * @errlog1_high: Register offset for errlog1_high |
| * @errlog2_low: Register offset for errlog2_low |
| * @errlog2_high: Register offset for errlog2_high |
| * @errlog3_low: Register offset for errlog3_low |
| * @errlog3_high: Register offset for errlog3_high |
| * |
| */ |
| struct cam_camnoc_err_logger_info { |
| uint32_t mainctrl; |
| uint32_t errvld; |
| uint32_t errlog0_low; |
| uint32_t errlog0_high; |
| uint32_t errlog1_low; |
| uint32_t errlog1_high; |
| uint32_t errlog2_low; |
| uint32_t errlog2_high; |
| uint32_t errlog3_low; |
| uint32_t errlog3_high; |
| }; |
| |
| |
| /** |
| * struct cam_camnoc_info : Overall CAMNOC settings info |
| * |
| * @specific: Pointer to CAMNOC SPECIFICTONTTPTR settings |
| * @specific_size: Array size of SPECIFICTONTTPTR settings |
| * @irq_sbm: Pointer to CAMNOC IRQ SBM settings |
| * @irq_err: Pointer to CAMNOC IRQ Error settings |
| * @irq_err_size: Array size of IRQ Error settings |
| * @err_logger: Pointer to CAMNOC IRQ Error logger read registers |
| * @errata_wa_list: HW Errata workaround info |
| */ |
| struct cam_camnoc_info { |
| struct cam_camnoc_specific *specific; |
| int specific_size; |
| struct cam_camnoc_irq_sbm *irq_sbm; |
| struct cam_camnoc_irq_err *irq_err; |
| int irq_err_size; |
| struct cam_camnoc_err_logger_info *err_logger; |
| struct cam_cpas_hw_errata_wa_list *errata_wa_list; |
| }; |
| |
| /** |
| * struct cam_cpas_work_payload : Struct for cpas work payload data |
| * |
| * @hw: Pointer to HW info |
| * @irq_status: IRQ status value |
| * @irq_data: IRQ data |
| * @work: Work handle |
| * |
| */ |
| struct cam_cpas_work_payload { |
| struct cam_hw_info *hw; |
| uint32_t irq_status; |
| uint32_t irq_data; |
| struct work_struct work; |
| }; |
| |
| #endif /* _CAM_CPASTOP_HW_H_ */ |