diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/input_system_ctrl_defs.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/input_system_ctrl_defs.h | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/input_system_ctrl_defs.h b/drivers/staging/media/atomisp/pci/input_system_ctrl_defs.h new file mode 100644 index 000000000..b2076a969 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/input_system_ctrl_defs.h @@ -0,0 +1,244 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 _input_system_ctrl_defs_h +#define _input_system_ctrl_defs_h + +#define _INPUT_SYSTEM_CTRL_REG_ALIGN 4 /* assuming 32 bit control bus width */ + +/* --------------------------------------------------*/ + +/* --------------------------------------------------*/ +/* REGISTER INFO */ +/* --------------------------------------------------*/ + +// Number of registers +#define ISYS_CTRL_NOF_REGS 23 + +// Register id's of MMIO slave accessible registers +#define ISYS_CTRL_CAPT_START_ADDR_A_REG_ID 0 +#define ISYS_CTRL_CAPT_START_ADDR_B_REG_ID 1 +#define ISYS_CTRL_CAPT_START_ADDR_C_REG_ID 2 +#define ISYS_CTRL_CAPT_MEM_REGION_SIZE_A_REG_ID 3 +#define ISYS_CTRL_CAPT_MEM_REGION_SIZE_B_REG_ID 4 +#define ISYS_CTRL_CAPT_MEM_REGION_SIZE_C_REG_ID 5 +#define ISYS_CTRL_CAPT_NUM_MEM_REGIONS_A_REG_ID 6 +#define ISYS_CTRL_CAPT_NUM_MEM_REGIONS_B_REG_ID 7 +#define ISYS_CTRL_CAPT_NUM_MEM_REGIONS_C_REG_ID 8 +#define ISYS_CTRL_ACQ_START_ADDR_REG_ID 9 +#define ISYS_CTRL_ACQ_MEM_REGION_SIZE_REG_ID 10 +#define ISYS_CTRL_ACQ_NUM_MEM_REGIONS_REG_ID 11 +#define ISYS_CTRL_INIT_REG_ID 12 +#define ISYS_CTRL_LAST_COMMAND_REG_ID 13 +#define ISYS_CTRL_NEXT_COMMAND_REG_ID 14 +#define ISYS_CTRL_LAST_ACKNOWLEDGE_REG_ID 15 +#define ISYS_CTRL_NEXT_ACKNOWLEDGE_REG_ID 16 +#define ISYS_CTRL_FSM_STATE_INFO_REG_ID 17 +#define ISYS_CTRL_CAPT_A_FSM_STATE_INFO_REG_ID 18 +#define ISYS_CTRL_CAPT_B_FSM_STATE_INFO_REG_ID 19 +#define ISYS_CTRL_CAPT_C_FSM_STATE_INFO_REG_ID 20 +#define ISYS_CTRL_ACQ_FSM_STATE_INFO_REG_ID 21 +#define ISYS_CTRL_CAPT_RESERVE_ONE_MEM_REGION_REG_ID 22 + +/* register reset value */ +#define ISYS_CTRL_CAPT_START_ADDR_A_REG_RSTVAL 0 +#define ISYS_CTRL_CAPT_START_ADDR_B_REG_RSTVAL 0 +#define ISYS_CTRL_CAPT_START_ADDR_C_REG_RSTVAL 0 +#define ISYS_CTRL_CAPT_MEM_REGION_SIZE_A_REG_RSTVAL 128 +#define ISYS_CTRL_CAPT_MEM_REGION_SIZE_B_REG_RSTVAL 128 +#define ISYS_CTRL_CAPT_MEM_REGION_SIZE_C_REG_RSTVAL 128 +#define ISYS_CTRL_CAPT_NUM_MEM_REGIONS_A_REG_RSTVAL 3 +#define ISYS_CTRL_CAPT_NUM_MEM_REGIONS_B_REG_RSTVAL 3 +#define ISYS_CTRL_CAPT_NUM_MEM_REGIONS_C_REG_RSTVAL 3 +#define ISYS_CTRL_ACQ_START_ADDR_REG_RSTVAL 0 +#define ISYS_CTRL_ACQ_MEM_REGION_SIZE_REG_RSTVAL 128 +#define ISYS_CTRL_ACQ_NUM_MEM_REGIONS_REG_RSTVAL 3 +#define ISYS_CTRL_INIT_REG_RSTVAL 0 +#define ISYS_CTRL_LAST_COMMAND_REG_RSTVAL 15 //0x0000_000F (to signal non-valid cmd/ack after reset/soft-reset) +#define ISYS_CTRL_NEXT_COMMAND_REG_RSTVAL 15 //0x0000_000F (to signal non-valid cmd/ack after reset/soft-reset) +#define ISYS_CTRL_LAST_ACKNOWLEDGE_REG_RSTVAL 15 //0x0000_000F (to signal non-valid cmd/ack after reset/soft-reset) +#define ISYS_CTRL_NEXT_ACKNOWLEDGE_REG_RSTVAL 15 //0x0000_000F (to signal non-valid cmd/ack after reset/soft-reset) +#define ISYS_CTRL_FSM_STATE_INFO_REG_RSTVAL 0 +#define ISYS_CTRL_CAPT_A_FSM_STATE_INFO_REG_RSTVAL 0 +#define ISYS_CTRL_CAPT_B_FSM_STATE_INFO_REG_RSTVAL 0 +#define ISYS_CTRL_CAPT_C_FSM_STATE_INFO_REG_RSTVAL 0 +#define ISYS_CTRL_ACQ_FSM_STATE_INFO_REG_RSTVAL 0 +#define ISYS_CTRL_CAPT_RESERVE_ONE_MEM_REGION_REG_RSTVAL 0 + +/* register width value */ +#define ISYS_CTRL_CAPT_START_ADDR_A_REG_WIDTH 9 +#define ISYS_CTRL_CAPT_START_ADDR_B_REG_WIDTH 9 +#define ISYS_CTRL_CAPT_START_ADDR_C_REG_WIDTH 9 +#define ISYS_CTRL_CAPT_MEM_REGION_SIZE_A_REG_WIDTH 9 +#define ISYS_CTRL_CAPT_MEM_REGION_SIZE_B_REG_WIDTH 9 +#define ISYS_CTRL_CAPT_MEM_REGION_SIZE_C_REG_WIDTH 9 +#define ISYS_CTRL_CAPT_NUM_MEM_REGIONS_A_REG_WIDTH 9 +#define ISYS_CTRL_CAPT_NUM_MEM_REGIONS_B_REG_WIDTH 9 +#define ISYS_CTRL_CAPT_NUM_MEM_REGIONS_C_REG_WIDTH 9 +#define ISYS_CTRL_ACQ_START_ADDR_REG_WIDTH 9 +#define ISYS_CTRL_ACQ_MEM_REGION_SIZE_REG_WIDTH 9 +#define ISYS_CTRL_ACQ_NUM_MEM_REGIONS_REG_WIDTH 9 +#define ISYS_CTRL_INIT_REG_WIDTH 3 +#define ISYS_CTRL_LAST_COMMAND_REG_WIDTH 32 /* slave data width */ +#define ISYS_CTRL_NEXT_COMMAND_REG_WIDTH 32 +#define ISYS_CTRL_LAST_ACKNOWLEDGE_REG_WIDTH 32 +#define ISYS_CTRL_NEXT_ACKNOWLEDGE_REG_WIDTH 32 +#define ISYS_CTRL_FSM_STATE_INFO_REG_WIDTH 32 +#define ISYS_CTRL_CAPT_A_FSM_STATE_INFO_REG_WIDTH 32 +#define ISYS_CTRL_CAPT_B_FSM_STATE_INFO_REG_WIDTH 32 +#define ISYS_CTRL_CAPT_C_FSM_STATE_INFO_REG_WIDTH 32 +#define ISYS_CTRL_ACQ_FSM_STATE_INFO_REG_WIDTH 32 +#define ISYS_CTRL_CAPT_RESERVE_ONE_MEM_REGION_REG_WIDTH 1 + +/* bit definitions */ + +/* --------------------------------------------------*/ +/* TOKEN INFO */ +/* --------------------------------------------------*/ + +/* +InpSysCaptFramesAcq 1/0 [3:0] - 'b0000 +[7:4] - CaptPortId, + CaptA-'b0000 + CaptB-'b0001 + CaptC-'b0010 +[31:16] - NOF_frames +InpSysCaptFrameExt 2/0 [3:0] - 'b0001' +[7:4] - CaptPortId, + 'b0000 - CaptA + 'b0001 - CaptB + 'b0010 - CaptC + + 2/1 [31:0] - external capture address +InpSysAcqFrame 2/0 [3:0] - 'b0010, +[31:4] - NOF_ext_mem_words + 2/1 [31:0] - external memory read start address +InpSysOverruleON 1/0 [3:0] - 'b0011, +[7:4] - overrule port id (opid) + 'b0000 - CaptA + 'b0001 - CaptB + 'b0010 - CaptC + 'b0011 - Acq + 'b0100 - DMA + +InpSysOverruleOFF 1/0 [3:0] - 'b0100, +[7:4] - overrule port id (opid) + 'b0000 - CaptA + 'b0001 - CaptB + 'b0010 - CaptC + 'b0011 - Acq + 'b0100 - DMA + +InpSysOverruleCmd 2/0 [3:0] - 'b0101, +[7:4] - overrule port id (opid) + 'b0000 - CaptA + 'b0001 - CaptB + 'b0010 - CaptC + 'b0011 - Acq + 'b0100 - DMA + + 2/1 [31:0] - command token value for port opid + +acknowledge tokens: + +InpSysAckCFA 1/0 [3:0] - 'b0000 + [7:4] - CaptPortId, + CaptA-'b0000 + CaptB- 'b0001 + CaptC-'b0010 + [31:16] - NOF_frames +InpSysAckCFE 1/0 [3:0] - 'b0001' +[7:4] - CaptPortId, + 'b0000 - CaptA + 'b0001 - CaptB + 'b0010 - CaptC + +InpSysAckAF 1/0 [3:0] - 'b0010 +InpSysAckOverruleON 1/0 [3:0] - 'b0011, +[7:4] - overrule port id (opid) + 'b0000 - CaptA + 'b0001 - CaptB + 'b0010 - CaptC + 'b0011 - Acq + 'b0100 - DMA + +InpSysAckOverruleOFF 1/0 [3:0] - 'b0100, +[7:4] - overrule port id (opid) + 'b0000 - CaptA + 'b0001 - CaptB + 'b0010 - CaptC + 'b0011 - Acq + 'b0100 - DMA + +InpSysAckOverrule 2/0 [3:0] - 'b0101, +[7:4] - overrule port id (opid) + 'b0000 - CaptA + 'b0001 - CaptB + 'b0010 - CaptC + 'b0011 - Acq + 'b0100 - DMA + + 2/1 [31:0] - acknowledge token value from port opid + +*/ + +/* Command and acknowledge tokens IDs */ +#define ISYS_CTRL_CAPT_FRAMES_ACQ_TOKEN_ID 0 /* 0000b */ +#define ISYS_CTRL_CAPT_FRAME_EXT_TOKEN_ID 1 /* 0001b */ +#define ISYS_CTRL_ACQ_FRAME_TOKEN_ID 2 /* 0010b */ +#define ISYS_CTRL_OVERRULE_ON_TOKEN_ID 3 /* 0011b */ +#define ISYS_CTRL_OVERRULE_OFF_TOKEN_ID 4 /* 0100b */ +#define ISYS_CTRL_OVERRULE_TOKEN_ID 5 /* 0101b */ + +#define ISYS_CTRL_ACK_CFA_TOKEN_ID 0 +#define ISYS_CTRL_ACK_CFE_TOKEN_ID 1 +#define ISYS_CTRL_ACK_AF_TOKEN_ID 2 +#define ISYS_CTRL_ACK_OVERRULE_ON_TOKEN_ID 3 +#define ISYS_CTRL_ACK_OVERRULE_OFF_TOKEN_ID 4 +#define ISYS_CTRL_ACK_OVERRULE_TOKEN_ID 5 +#define ISYS_CTRL_ACK_DEVICE_ERROR_TOKEN_ID 6 + +#define ISYS_CTRL_TOKEN_ID_MSB 3 +#define ISYS_CTRL_TOKEN_ID_LSB 0 +#define ISYS_CTRL_PORT_ID_TOKEN_MSB 7 +#define ISYS_CTRL_PORT_ID_TOKEN_LSB 4 +#define ISYS_CTRL_NOF_CAPT_TOKEN_MSB 31 +#define ISYS_CTRL_NOF_CAPT_TOKEN_LSB 16 +#define ISYS_CTRL_NOF_EXT_TOKEN_MSB 31 +#define ISYS_CTRL_NOF_EXT_TOKEN_LSB 8 + +#define ISYS_CTRL_TOKEN_ID_IDX 0 +#define ISYS_CTRL_TOKEN_ID_BITS (ISYS_CTRL_TOKEN_ID_MSB - ISYS_CTRL_TOKEN_ID_LSB + 1) +#define ISYS_CTRL_PORT_ID_IDX (ISYS_CTRL_TOKEN_ID_IDX + ISYS_CTRL_TOKEN_ID_BITS) +#define ISYS_CTRL_PORT_ID_BITS (ISYS_CTRL_PORT_ID_TOKEN_MSB - ISYS_CTRL_PORT_ID_TOKEN_LSB + 1) +#define ISYS_CTRL_NOF_CAPT_IDX ISYS_CTRL_NOF_CAPT_TOKEN_LSB +#define ISYS_CTRL_NOF_CAPT_BITS (ISYS_CTRL_NOF_CAPT_TOKEN_MSB - ISYS_CTRL_NOF_CAPT_TOKEN_LSB + 1) +#define ISYS_CTRL_NOF_EXT_IDX ISYS_CTRL_NOF_EXT_TOKEN_LSB +#define ISYS_CTRL_NOF_EXT_BITS (ISYS_CTRL_NOF_EXT_TOKEN_MSB - ISYS_CTRL_NOF_EXT_TOKEN_LSB + 1) + +#define ISYS_CTRL_PORT_ID_CAPT_A 0 /* device ID for capture unit A */ +#define ISYS_CTRL_PORT_ID_CAPT_B 1 /* device ID for capture unit B */ +#define ISYS_CTRL_PORT_ID_CAPT_C 2 /* device ID for capture unit C */ +#define ISYS_CTRL_PORT_ID_ACQUISITION 3 /* device ID for acquistion unit */ +#define ISYS_CTRL_PORT_ID_DMA_CAPT_A 4 /* device ID for dma unit */ +#define ISYS_CTRL_PORT_ID_DMA_CAPT_B 5 /* device ID for dma unit */ +#define ISYS_CTRL_PORT_ID_DMA_CAPT_C 6 /* device ID for dma unit */ +#define ISYS_CTRL_PORT_ID_DMA_ACQ 7 /* device ID for dma unit */ + +#define ISYS_CTRL_NO_ACQ_ACK 16 /* no ack from acquisition unit */ +#define ISYS_CTRL_NO_DMA_ACK 0 +#define ISYS_CTRL_NO_CAPT_ACK 16 + +#endif /* _input_system_ctrl_defs_h */ |