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Diffstat (limited to 'drivers/staging/media/atomisp/pci/css_2401_system')
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/csi_rx_global.h64
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx.c42
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx_local.h63
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx_private.h306
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/ibuf_ctrl.c24
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/ibuf_ctrl_local.h60
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/isys_dma.c35
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/isys_dma_private.h60
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq.c43
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq_local.h36
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq_private.h107
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio.c22
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio_local.h37
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio_private.h168
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_local.h51
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_private.h184
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/hrt/PixelGen_SysBlock_defs.h114
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/hrt/ibuf_cntrl_defs.h135
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/hrt/mipi_backend_common_defs.h206
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/hrt/mipi_backend_defs.h209
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/hrt/rx_csi_defs.h170
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/hrt/stream2mmio_defs.h69
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/ibuf_ctrl_global.h80
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/isys_dma_global.h91
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/isys_irq_global.h36
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/isys_stream2mmio_global.h40
-rw-r--r--drivers/staging/media/atomisp/pci/css_2401_system/pixelgen_global.h91
27 files changed, 2543 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/csi_rx_global.h b/drivers/staging/media/atomisp/pci/css_2401_system/csi_rx_global.h
new file mode 100644
index 000000000..3aabd0248
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/csi_rx_global.h
@@ -0,0 +1,64 @@
+/* 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 __CSI_RX_GLOBAL_H_INCLUDED__
+#define __CSI_RX_GLOBAL_H_INCLUDED__
+
+#include <type_support.h>
+
+typedef enum {
+ CSI_MIPI_PACKET_TYPE_UNDEFINED = 0,
+ CSI_MIPI_PACKET_TYPE_LONG,
+ CSI_MIPI_PACKET_TYPE_SHORT,
+ CSI_MIPI_PACKET_TYPE_RESERVED,
+ N_CSI_MIPI_PACKET_TYPE
+} csi_mipi_packet_type_t;
+
+typedef struct csi_rx_backend_lut_entry_s csi_rx_backend_lut_entry_t;
+struct csi_rx_backend_lut_entry_s {
+ u32 long_packet_entry;
+ u32 short_packet_entry;
+};
+
+typedef struct csi_rx_backend_cfg_s csi_rx_backend_cfg_t;
+struct csi_rx_backend_cfg_s {
+ /* LUT entry for the packet */
+ csi_rx_backend_lut_entry_t lut_entry;
+
+ /* can be derived from the Data Type */
+ csi_mipi_packet_type_t csi_mipi_packet_type;
+
+ struct {
+ bool comp_enable;
+ u32 virtual_channel;
+ u32 data_type;
+ u32 comp_scheme;
+ u32 comp_predictor;
+ u32 comp_bit_idx;
+ } csi_mipi_cfg;
+};
+
+typedef struct csi_rx_frontend_cfg_s csi_rx_frontend_cfg_t;
+struct csi_rx_frontend_cfg_s {
+ u32 active_lanes;
+};
+
+extern const u32 N_SHORT_PACKET_LUT_ENTRIES[N_CSI_RX_BACKEND_ID];
+extern const u32 N_LONG_PACKET_LUT_ENTRIES[N_CSI_RX_BACKEND_ID];
+extern const u32 N_CSI_RX_FE_CTRL_DLANES[N_CSI_RX_FRONTEND_ID];
+/* sid_width for CSI_RX_BACKEND<N>_ID */
+extern const u32 N_CSI_RX_BE_SID_WIDTH[N_CSI_RX_BACKEND_ID];
+
+#endif /* __CSI_RX_GLOBAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx.c b/drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx.c
new file mode 100644
index 000000000..9a8d8f546
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx.c
@@ -0,0 +1,42 @@
+// 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.
+ */
+
+#include "system_global.h"
+#include "csi_rx_global.h"
+
+const u32 N_SHORT_PACKET_LUT_ENTRIES[N_CSI_RX_BACKEND_ID] = {
+ 4, /* 4 entries at CSI_RX_BACKEND0_ID*/
+ 4, /* 4 entries at CSI_RX_BACKEND1_ID*/
+ 4 /* 4 entries at CSI_RX_BACKEND2_ID*/
+};
+
+const u32 N_LONG_PACKET_LUT_ENTRIES[N_CSI_RX_BACKEND_ID] = {
+ 8, /* 8 entries at CSI_RX_BACKEND0_ID*/
+ 4, /* 4 entries at CSI_RX_BACKEND1_ID*/
+ 4 /* 4 entries at CSI_RX_BACKEND2_ID*/
+};
+
+const u32 N_CSI_RX_FE_CTRL_DLANES[N_CSI_RX_FRONTEND_ID] = {
+ N_CSI_RX_DLANE_ID, /* 4 dlanes for CSI_RX_FR0NTEND0_ID */
+ N_CSI_RX_DLANE_ID, /* 4 dlanes for CSI_RX_FR0NTEND1_ID */
+ N_CSI_RX_DLANE_ID /* 4 dlanes for CSI_RX_FR0NTEND2_ID */
+};
+
+/* sid_width for CSI_RX_BACKEND<N>_ID */
+const u32 N_CSI_RX_BE_SID_WIDTH[N_CSI_RX_BACKEND_ID] = {
+ 3,
+ 2,
+ 2
+};
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx_local.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx_local.h
new file mode 100644
index 000000000..6489ee644
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx_local.h
@@ -0,0 +1,63 @@
+/* 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 __CSI_RX_LOCAL_H_INCLUDED__
+#define __CSI_RX_LOCAL_H_INCLUDED__
+
+#include "csi_rx_global.h"
+#define N_CSI_RX_BE_MIPI_COMP_FMT_REG 4
+#define N_CSI_RX_BE_MIPI_CUSTOM_PEC 12
+#define N_CSI_RX_BE_SHORT_PKT_LUT 4
+#define N_CSI_RX_BE_LONG_PKT_LUT 8
+typedef struct csi_rx_fe_ctrl_state_s csi_rx_fe_ctrl_state_t;
+typedef struct csi_rx_fe_ctrl_lane_s csi_rx_fe_ctrl_lane_t;
+typedef struct csi_rx_be_ctrl_state_s csi_rx_be_ctrl_state_t;
+/*mipi_backend_custom_mode_pixel_extraction_config*/
+typedef struct csi_rx_be_ctrl_pec_s csi_rx_be_ctrl_pec_t;
+
+struct csi_rx_fe_ctrl_lane_s {
+ hrt_data termen;
+ hrt_data settle;
+};
+
+struct csi_rx_fe_ctrl_state_s {
+ hrt_data enable;
+ hrt_data nof_enable_lanes;
+ hrt_data error_handling;
+ hrt_data status;
+ hrt_data status_dlane_hs;
+ hrt_data status_dlane_lp;
+ csi_rx_fe_ctrl_lane_t clane;
+ csi_rx_fe_ctrl_lane_t dlane[N_CSI_RX_DLANE_ID];
+};
+
+struct csi_rx_be_ctrl_state_s {
+ hrt_data enable;
+ hrt_data status;
+ hrt_data comp_format_reg[N_CSI_RX_BE_MIPI_COMP_FMT_REG];
+ hrt_data raw16;
+ hrt_data raw18;
+ hrt_data force_raw8;
+ hrt_data irq_status;
+ hrt_data custom_mode_enable;
+ hrt_data custom_mode_data_state;
+ hrt_data pec[N_CSI_RX_BE_MIPI_CUSTOM_PEC];
+ hrt_data custom_mode_valid_eop_config;
+ hrt_data global_lut_disregard_reg;
+ hrt_data packet_status_stall;
+ hrt_data short_packet_lut_entry[N_CSI_RX_BE_SHORT_PKT_LUT];
+ hrt_data long_packet_lut_entry[N_CSI_RX_BE_LONG_PKT_LUT];
+};
+#endif /* __CSI_RX_LOCAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx_private.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx_private.h
new file mode 100644
index 000000000..ece45d80e
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/csi_rx_private.h
@@ -0,0 +1,306 @@
+/* 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 __CSI_RX_PRIVATE_H_INCLUDED__
+#define __CSI_RX_PRIVATE_H_INCLUDED__
+
+#include "rx_csi_defs.h"
+#include "mipi_backend_defs.h"
+#include "csi_rx.h"
+
+#include "device_access.h" /* ia_css_device_load_uint32 */
+
+#include "assert_support.h" /* assert */
+#include "print_support.h" /* print */
+
+/*****************************************************
+ *
+ * Device level interface (DLI).
+ *
+ *****************************************************/
+/**
+ * @brief Load the register value.
+ * Refer to "csi_rx_public.h" for details.
+ */
+static inline hrt_data csi_rx_fe_ctrl_reg_load(
+ const csi_rx_frontend_ID_t ID,
+ const hrt_address reg)
+{
+ assert(ID < N_CSI_RX_FRONTEND_ID);
+ assert(CSI_RX_FE_CTRL_BASE[ID] != (hrt_address)-1);
+ return ia_css_device_load_uint32(CSI_RX_FE_CTRL_BASE[ID] + reg * sizeof(
+ hrt_data));
+}
+
+/**
+ * @brief Store a value to the register.
+ * Refer to "ibuf_ctrl_public.h" for details.
+ */
+static inline void csi_rx_fe_ctrl_reg_store(
+ const csi_rx_frontend_ID_t ID,
+ const hrt_address reg,
+ const hrt_data value)
+{
+ assert(ID < N_CSI_RX_FRONTEND_ID);
+ assert(CSI_RX_FE_CTRL_BASE[ID] != (hrt_address)-1);
+
+ ia_css_device_store_uint32(CSI_RX_FE_CTRL_BASE[ID] + reg * sizeof(hrt_data),
+ value);
+}
+
+/**
+ * @brief Load the register value.
+ * Refer to "csi_rx_public.h" for details.
+ */
+static inline hrt_data csi_rx_be_ctrl_reg_load(
+ const csi_rx_backend_ID_t ID,
+ const hrt_address reg)
+{
+ assert(ID < N_CSI_RX_BACKEND_ID);
+ assert(CSI_RX_BE_CTRL_BASE[ID] != (hrt_address)-1);
+ return ia_css_device_load_uint32(CSI_RX_BE_CTRL_BASE[ID] + reg * sizeof(
+ hrt_data));
+}
+
+/**
+ * @brief Store a value to the register.
+ * Refer to "ibuf_ctrl_public.h" for details.
+ */
+static inline void csi_rx_be_ctrl_reg_store(
+ const csi_rx_backend_ID_t ID,
+ const hrt_address reg,
+ const hrt_data value)
+{
+ assert(ID < N_CSI_RX_BACKEND_ID);
+ assert(CSI_RX_BE_CTRL_BASE[ID] != (hrt_address)-1);
+
+ ia_css_device_store_uint32(CSI_RX_BE_CTRL_BASE[ID] + reg * sizeof(hrt_data),
+ value);
+}
+
+/* end of DLI */
+
+/*****************************************************
+ *
+ * Native command interface (NCI).
+ *
+ *****************************************************/
+/**
+ * @brief Get the state of the csi rx fe dlane process.
+ * Refer to "csi_rx_public.h" for details.
+ */
+static inline void csi_rx_fe_ctrl_get_dlane_state(
+ const csi_rx_frontend_ID_t ID,
+ const u32 lane,
+ csi_rx_fe_ctrl_lane_t *dlane_state)
+{
+ dlane_state->termen =
+ csi_rx_fe_ctrl_reg_load(ID, _HRT_CSI_RX_DLY_CNT_TERMEN_DLANE_REG_IDX(lane));
+ dlane_state->settle =
+ csi_rx_fe_ctrl_reg_load(ID, _HRT_CSI_RX_DLY_CNT_SETTLE_DLANE_REG_IDX(lane));
+}
+
+/**
+ * @brief Get the csi rx fe state.
+ * Refer to "csi_rx_public.h" for details.
+ */
+static inline void csi_rx_fe_ctrl_get_state(
+ const csi_rx_frontend_ID_t ID,
+ csi_rx_fe_ctrl_state_t *state)
+{
+ u32 i;
+
+ state->enable =
+ csi_rx_fe_ctrl_reg_load(ID, _HRT_CSI_RX_ENABLE_REG_IDX);
+ state->nof_enable_lanes =
+ csi_rx_fe_ctrl_reg_load(ID, _HRT_CSI_RX_NOF_ENABLED_LANES_REG_IDX);
+ state->error_handling =
+ csi_rx_fe_ctrl_reg_load(ID, _HRT_CSI_RX_ERROR_HANDLING_REG_IDX);
+ state->status =
+ csi_rx_fe_ctrl_reg_load(ID, _HRT_CSI_RX_STATUS_REG_IDX);
+ state->status_dlane_hs =
+ csi_rx_fe_ctrl_reg_load(ID, _HRT_CSI_RX_STATUS_DLANE_HS_REG_IDX);
+ state->status_dlane_lp =
+ csi_rx_fe_ctrl_reg_load(ID, _HRT_CSI_RX_STATUS_DLANE_LP_REG_IDX);
+ state->clane.termen =
+ csi_rx_fe_ctrl_reg_load(ID, _HRT_CSI_RX_DLY_CNT_TERMEN_CLANE_REG_IDX);
+ state->clane.settle =
+ csi_rx_fe_ctrl_reg_load(ID, _HRT_CSI_RX_DLY_CNT_SETTLE_CLANE_REG_IDX);
+
+ /*
+ * Get the values of the register-set per
+ * dlane.
+ */
+ for (i = 0; i < N_CSI_RX_FE_CTRL_DLANES[ID]; i++) {
+ csi_rx_fe_ctrl_get_dlane_state(
+ ID,
+ i,
+ &state->dlane[i]);
+ }
+}
+
+/**
+ * @brief dump the csi rx fe state.
+ * Refer to "csi_rx_public.h" for details.
+ */
+static inline void csi_rx_fe_ctrl_dump_state(
+ const csi_rx_frontend_ID_t ID,
+ csi_rx_fe_ctrl_state_t *state)
+{
+ u32 i;
+
+ ia_css_print("CSI RX FE STATE Controller %d Enable state 0x%x\n", ID,
+ state->enable);
+ ia_css_print("CSI RX FE STATE Controller %d No Of enable lanes 0x%x\n", ID,
+ state->nof_enable_lanes);
+ ia_css_print("CSI RX FE STATE Controller %d Error handling 0x%x\n", ID,
+ state->error_handling);
+ ia_css_print("CSI RX FE STATE Controller %d Status 0x%x\n", ID, state->status);
+ ia_css_print("CSI RX FE STATE Controller %d Status Dlane HS 0x%x\n", ID,
+ state->status_dlane_hs);
+ ia_css_print("CSI RX FE STATE Controller %d Status Dlane LP 0x%x\n", ID,
+ state->status_dlane_lp);
+ ia_css_print("CSI RX FE STATE Controller %d Status term enable LP 0x%x\n", ID,
+ state->clane.termen);
+ ia_css_print("CSI RX FE STATE Controller %d Status term settle LP 0x%x\n", ID,
+ state->clane.settle);
+
+ /*
+ * Get the values of the register-set per
+ * dlane.
+ */
+ for (i = 0; i < N_CSI_RX_FE_CTRL_DLANES[ID]; i++) {
+ ia_css_print("CSI RX FE STATE Controller %d DLANE ID %d termen 0x%x\n", ID, i,
+ state->dlane[i].termen);
+ ia_css_print("CSI RX FE STATE Controller %d DLANE ID %d settle 0x%x\n", ID, i,
+ state->dlane[i].settle);
+ }
+}
+
+/**
+ * @brief Get the csi rx be state.
+ * Refer to "csi_rx_public.h" for details.
+ */
+static inline void csi_rx_be_ctrl_get_state(
+ const csi_rx_backend_ID_t ID,
+ csi_rx_be_ctrl_state_t *state)
+{
+ u32 i;
+
+ state->enable =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_ENABLE_REG_IDX);
+
+ state->status =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_STATUS_REG_IDX);
+
+ for (i = 0; i < N_CSI_RX_BE_MIPI_COMP_FMT_REG ; i++) {
+ state->comp_format_reg[i] =
+ csi_rx_be_ctrl_reg_load(ID,
+ _HRT_MIPI_BACKEND_COMP_FORMAT_REG0_IDX + i);
+ }
+
+ state->raw16 =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_RAW16_CONFIG_REG_IDX);
+
+ state->raw18 =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_RAW18_CONFIG_REG_IDX);
+ state->force_raw8 =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_FORCE_RAW8_REG_IDX);
+ state->irq_status =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_IRQ_STATUS_REG_IDX);
+#if 0 /* device access error for these registers */
+ /* ToDo: rootcause this failure */
+ state->custom_mode_enable =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_CUST_EN_REG_IDX);
+
+ state->custom_mode_data_state =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_CUST_DATA_STATE_REG_IDX);
+ for (i = 0; i < N_CSI_RX_BE_MIPI_CUSTOM_PEC ; i++) {
+ state->pec[i] =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_CUST_PIX_EXT_S0P0_REG_IDX + i);
+ }
+ state->custom_mode_valid_eop_config =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_REG_IDX);
+#endif
+ state->global_lut_disregard_reg =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_GLOBAL_LUT_DISREGARD_REG_IDX);
+ state->packet_status_stall =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_PKT_STALL_STATUS_REG_IDX);
+ /*
+ * Get the values of the register-set per
+ * lut.
+ */
+ for (i = 0; i < N_SHORT_PACKET_LUT_ENTRIES[ID]; i++) {
+ state->short_packet_lut_entry[i] =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_SP_LUT_ENTRY_0_REG_IDX + i);
+ }
+ for (i = 0; i < N_LONG_PACKET_LUT_ENTRIES[ID]; i++) {
+ state->long_packet_lut_entry[i] =
+ csi_rx_be_ctrl_reg_load(ID, _HRT_MIPI_BACKEND_LP_LUT_ENTRY_0_REG_IDX + i);
+ }
+}
+
+/**
+ * @brief Dump the csi rx be state.
+ * Refer to "csi_rx_public.h" for details.
+ */
+static inline void csi_rx_be_ctrl_dump_state(
+ const csi_rx_backend_ID_t ID,
+ csi_rx_be_ctrl_state_t *state)
+{
+ u32 i;
+
+ ia_css_print("CSI RX BE STATE Controller %d Enable 0x%x\n", ID, state->enable);
+ ia_css_print("CSI RX BE STATE Controller %d Status 0x%x\n", ID, state->status);
+
+ for (i = 0; i < N_CSI_RX_BE_MIPI_COMP_FMT_REG ; i++) {
+ ia_css_print("CSI RX BE STATE Controller %d comp format reg vc%d value 0x%x\n",
+ ID, i, state->status);
+ }
+ ia_css_print("CSI RX BE STATE Controller %d RAW16 0x%x\n", ID, state->raw16);
+ ia_css_print("CSI RX BE STATE Controller %d RAW18 0x%x\n", ID, state->raw18);
+ ia_css_print("CSI RX BE STATE Controller %d Force RAW8 0x%x\n", ID,
+ state->force_raw8);
+ ia_css_print("CSI RX BE STATE Controller %d IRQ state 0x%x\n", ID,
+ state->irq_status);
+#if 0 /* ToDo:Getting device access error for this register */
+ for (i = 0; i < N_CSI_RX_BE_MIPI_CUSTOM_PEC ; i++) {
+ ia_css_print("CSI RX BE STATE Controller %d PEC ID %d custom pec 0x%x\n", ID, i,
+ state->pec[i]);
+ }
+#endif
+ ia_css_print("CSI RX BE STATE Controller %d Global LUT disregard reg 0x%x\n",
+ ID, state->global_lut_disregard_reg);
+ ia_css_print("CSI RX BE STATE Controller %d packet stall reg 0x%x\n", ID,
+ state->packet_status_stall);
+ /*
+ * Get the values of the register-set per
+ * lut.
+ */
+ for (i = 0; i < N_SHORT_PACKET_LUT_ENTRIES[ID]; i++) {
+ ia_css_print("CSI RX BE STATE Controller ID %d Short packet entry %d short packet lut id 0x%x\n",
+ ID, i,
+ state->short_packet_lut_entry[i]);
+ }
+ for (i = 0; i < N_LONG_PACKET_LUT_ENTRIES[ID]; i++) {
+ ia_css_print("CSI RX BE STATE Controller ID %d Long packet entry %d long packet lut id 0x%x\n",
+ ID, i,
+ state->long_packet_lut_entry[i]);
+ }
+}
+
+/* end of NCI */
+
+#endif /* __CSI_RX_PRIVATE_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/ibuf_ctrl.c b/drivers/staging/media/atomisp/pci/css_2401_system/host/ibuf_ctrl.c
new file mode 100644
index 000000000..8d19c9875
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/ibuf_ctrl.c
@@ -0,0 +1,24 @@
+// 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.
+ */
+
+#include <type_support.h>
+#include "system_global.h"
+#include "ibuf_ctrl_global.h"
+
+const u32 N_IBUF_CTRL_PROCS[N_IBUF_CTRL_ID] = {
+ 8, /* IBUF_CTRL0_ID supports at most 8 processes */
+ 4, /* IBUF_CTRL1_ID supports at most 4 processes */
+ 4 /* IBUF_CTRL2_ID supports at most 4 processes */
+};
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/ibuf_ctrl_local.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/ibuf_ctrl_local.h
new file mode 100644
index 000000000..f71841195
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/ibuf_ctrl_local.h
@@ -0,0 +1,60 @@
+/* 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 __IBUF_CTRL_LOCAL_H_INCLUDED__
+#define __IBUF_CTRL_LOCAL_H_INCLUDED__
+
+#include "ibuf_ctrl_global.h"
+#include "ibuf_ctrl_local.h"
+
+typedef struct ibuf_ctrl_proc_state_s ibuf_ctrl_proc_state_t;
+typedef struct ibuf_ctrl_state_s ibuf_ctrl_state_t;
+
+struct ibuf_ctrl_proc_state_s {
+ hrt_data num_items;
+ hrt_data num_stores;
+ hrt_data dma_channel;
+ hrt_data dma_command;
+ hrt_data ibuf_st_addr;
+ hrt_data ibuf_stride;
+ hrt_data ibuf_end_addr;
+ hrt_data dest_st_addr;
+ hrt_data dest_stride;
+ hrt_data dest_end_addr;
+ hrt_data sync_frame;
+ hrt_data sync_command;
+ hrt_data store_command;
+ hrt_data shift_returned_items;
+ hrt_data elems_ibuf;
+ hrt_data elems_dest;
+ hrt_data cur_stores;
+ hrt_data cur_acks;
+ hrt_data cur_s2m_ibuf_addr;
+ hrt_data cur_dma_ibuf_addr;
+ hrt_data cur_dma_dest_addr;
+ hrt_data cur_isp_dest_addr;
+ hrt_data dma_cmds_send;
+ hrt_data main_cntrl_state;
+ hrt_data dma_sync_state;
+ hrt_data isp_sync_state;
+};
+
+struct ibuf_ctrl_state_s {
+ hrt_data recalc_words;
+ hrt_data arbiters;
+ ibuf_ctrl_proc_state_t proc_state[N_STREAM2MMIO_SID_ID];
+};
+
+#endif /* __IBUF_CTRL_LOCAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_dma.c b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_dma.c
new file mode 100644
index 000000000..2a5159945
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_dma.c
@@ -0,0 +1,35 @@
+// 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.
+ */
+
+#include "system_local.h"
+#include "isys_dma_global.h"
+#include "assert_support.h"
+#include "isys_dma_private.h"
+
+const isys2401_dma_channel N_ISYS2401_DMA_CHANNEL_PROCS[N_ISYS2401_DMA_ID] = {
+ N_ISYS2401_DMA_CHANNEL
+};
+
+void isys2401_dma_set_max_burst_size(
+ const isys2401_dma_ID_t dma_id,
+ uint32_t max_burst_size)
+{
+ assert(dma_id < N_ISYS2401_DMA_ID);
+ assert((max_burst_size > 0x00) && (max_burst_size <= 0xFF));
+
+ isys2401_dma_reg_store(dma_id,
+ DMA_DEV_INFO_REG_IDX(_DMA_V2_DEV_INTERF_MAX_BURST_IDX, HIVE_DMA_BUS_DDR_CONN),
+ (max_burst_size - 1));
+}
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_dma_private.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_dma_private.h
new file mode 100644
index 000000000..a313e1dc7
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_dma_private.h
@@ -0,0 +1,60 @@
+/* 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 __ISYS_DMA_PRIVATE_H_INCLUDED__
+#define __ISYS_DMA_PRIVATE_H_INCLUDED__
+
+#include "isys_dma_public.h"
+#include "device_access.h"
+#include "assert_support.h"
+#include "dma.h"
+#include "dma_v2_defs.h"
+#include "print_support.h"
+
+void isys2401_dma_reg_store(const isys2401_dma_ID_t dma_id,
+ const unsigned int reg,
+ const hrt_data value)
+{
+ unsigned int reg_loc;
+
+ assert(dma_id < N_ISYS2401_DMA_ID);
+ assert(ISYS2401_DMA_BASE[dma_id] != (hrt_address) - 1);
+
+ reg_loc = ISYS2401_DMA_BASE[dma_id] + (reg * sizeof(hrt_data));
+
+ ia_css_print("isys dma store at addr(0x%x) val(%u)\n", reg_loc,
+ (unsigned int)value);
+ ia_css_device_store_uint32(reg_loc, value);
+}
+
+hrt_data isys2401_dma_reg_load(const isys2401_dma_ID_t dma_id,
+ const unsigned int reg)
+{
+ unsigned int reg_loc;
+ hrt_data value;
+
+ assert(dma_id < N_ISYS2401_DMA_ID);
+ assert(ISYS2401_DMA_BASE[dma_id] != (hrt_address) - 1);
+
+ reg_loc = ISYS2401_DMA_BASE[dma_id] + (reg * sizeof(hrt_data));
+
+ value = ia_css_device_load_uint32(reg_loc);
+ ia_css_print("isys dma load from addr(0x%x) val(%u)\n", reg_loc,
+ (unsigned int)value);
+
+ return value;
+}
+
+#endif /* __ISYS_DMA_PRIVATE_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq.c b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq.c
new file mode 100644
index 000000000..b6135c4b6
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq.c
@@ -0,0 +1,43 @@
+// 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.
+ */
+
+#include <system_local.h>
+#include "device_access.h"
+#include "assert_support.h"
+#include "ia_css_debug.h"
+#include "isys_irq.h"
+
+#ifndef __INLINE_ISYS2401_IRQ__
+/*
+ * Include definitions for isys irq private functions. isys_irq.h includes
+ * declarations of these functions by including isys_irq_public.h.
+ */
+#include "isys_irq_private.h"
+#endif
+
+/* Public interface */
+void isys_irqc_status_enable(const isys_irq_ID_t isys_irqc_id)
+{
+ assert(isys_irqc_id < N_ISYS_IRQ_ID);
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "Setting irq mask for port %u\n",
+ isys_irqc_id);
+ isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_MASK_REG_IDX,
+ ISYS_IRQ_MASK_REG_VALUE);
+ isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_CLEAR_REG_IDX,
+ ISYS_IRQ_CLEAR_REG_VALUE);
+ isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_ENABLE_REG_IDX,
+ ISYS_IRQ_ENABLE_REG_VALUE);
+}
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq_local.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq_local.h
new file mode 100644
index 000000000..a76987190
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq_local.h
@@ -0,0 +1,36 @@
+/* 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 __ISYS_IRQ_LOCAL_H__
+#define __ISYS_IRQ_LOCAL_H__
+
+#include <type_support.h>
+
+#if defined(ISP2401)
+
+typedef struct isys_irqc_state_s isys_irqc_state_t;
+
+struct isys_irqc_state_s {
+ hrt_data edge;
+ hrt_data mask;
+ hrt_data status;
+ hrt_data enable;
+ hrt_data level_no;
+ /*hrt_data clear; */ /* write-only register */
+};
+
+#endif /* defined(ISP2401) */
+
+#endif /* __ISYS_IRQ_LOCAL_H__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq_private.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq_private.h
new file mode 100644
index 000000000..fb168c25b
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq_private.h
@@ -0,0 +1,107 @@
+/* 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 __ISYS_IRQ_PRIVATE_H__
+#define __ISYS_IRQ_PRIVATE_H__
+
+#include "isys_irq_global.h"
+#include "isys_irq_local.h"
+
+#if defined(ISP2401)
+
+/* -------------------------------------------------------+
+ | Native command interface (NCI) |
+ + -------------------------------------------------------*/
+
+/**
+* @brief Get the isys irq status.
+* Refer to "isys_irq.h" for details.
+*/
+void isys_irqc_state_get(
+ const isys_irq_ID_t isys_irqc_id,
+ isys_irqc_state_t *state)
+{
+ state->edge = isys_irqc_reg_load(isys_irqc_id, ISYS_IRQ_EDGE_REG_IDX);
+ state->mask = isys_irqc_reg_load(isys_irqc_id, ISYS_IRQ_MASK_REG_IDX);
+ state->status = isys_irqc_reg_load(isys_irqc_id, ISYS_IRQ_STATUS_REG_IDX);
+ state->enable = isys_irqc_reg_load(isys_irqc_id, ISYS_IRQ_ENABLE_REG_IDX);
+ state->level_no = isys_irqc_reg_load(isys_irqc_id, ISYS_IRQ_LEVEL_NO_REG_IDX);
+ /*
+ ** Invalid to read/load from write-only register 'clear'
+ ** state->clear = isys_irqc_reg_load(isys_irqc_id, ISYS_IRQ_CLEAR_REG_IDX);
+ */
+}
+
+/**
+* @brief Dump the isys irq status.
+* Refer to "isys_irq.h" for details.
+*/
+void isys_irqc_state_dump(
+ const isys_irq_ID_t isys_irqc_id,
+ const isys_irqc_state_t *state)
+{
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
+ "isys irq controller id %d\n\tstatus:0x%x\n\tedge:0x%x\n\tmask:0x%x\n\tenable:0x%x\n\tlevel_not_pulse:0x%x\n",
+ isys_irqc_id,
+ state->status, state->edge, state->mask, state->enable, state->level_no);
+}
+
+/* end of NCI */
+
+/* -------------------------------------------------------+
+ | Device level interface (DLI) |
+ + -------------------------------------------------------*/
+
+/* Support functions */
+void isys_irqc_reg_store(
+ const isys_irq_ID_t isys_irqc_id,
+ const unsigned int reg_idx,
+ const hrt_data value)
+{
+ unsigned int reg_addr;
+
+ assert(isys_irqc_id < N_ISYS_IRQ_ID);
+ assert(reg_idx <= ISYS_IRQ_LEVEL_NO_REG_IDX);
+
+ reg_addr = ISYS_IRQ_BASE[isys_irqc_id] + (reg_idx * sizeof(hrt_data));
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
+ "isys irq store at addr(0x%x) val(%u)\n", reg_addr, (unsigned int)value);
+
+ ia_css_device_store_uint32(reg_addr, value);
+}
+
+hrt_data isys_irqc_reg_load(
+ const isys_irq_ID_t isys_irqc_id,
+ const unsigned int reg_idx)
+{
+ unsigned int reg_addr;
+ hrt_data value;
+
+ assert(isys_irqc_id < N_ISYS_IRQ_ID);
+ assert(reg_idx <= ISYS_IRQ_LEVEL_NO_REG_IDX);
+
+ reg_addr = ISYS_IRQ_BASE[isys_irqc_id] + (reg_idx * sizeof(hrt_data));
+ value = ia_css_device_load_uint32(reg_addr);
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
+ "isys irq load from addr(0x%x) val(%u)\n", reg_addr, (unsigned int)value);
+
+ return value;
+}
+
+/* end of DLI */
+
+#endif /* defined(ISP2401) */
+
+#endif /* __ISYS_IRQ_PRIVATE_H__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio.c b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio.c
new file mode 100644
index 000000000..b7d893aea
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio.c
@@ -0,0 +1,22 @@
+// 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.
+ */
+
+#include "isys_stream2mmio.h"
+
+const stream2mmio_sid_ID_t N_STREAM2MMIO_SID_PROCS[N_STREAM2MMIO_ID] = {
+ N_STREAM2MMIO_SID_ID,
+ STREAM2MMIO_SID4_ID,
+ STREAM2MMIO_SID4_ID
+};
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio_local.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio_local.h
new file mode 100644
index 000000000..4fbbcc233
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio_local.h
@@ -0,0 +1,37 @@
+/* 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 __ISYS_STREAM2MMIO_LOCAL_H_INCLUDED__
+#define __ISYS_STREAM2MMIO_LOCAL_H_INCLUDED__
+
+#include "isys_stream2mmio_global.h"
+
+typedef struct stream2mmio_state_s stream2mmio_state_t;
+typedef struct stream2mmio_sid_state_s stream2mmio_sid_state_t;
+
+struct stream2mmio_sid_state_s {
+ hrt_data rcv_ack;
+ hrt_data pix_width_id;
+ hrt_data start_addr;
+ hrt_data end_addr;
+ hrt_data strides;
+ hrt_data num_items;
+ hrt_data block_when_no_cmd;
+};
+
+struct stream2mmio_state_s {
+ stream2mmio_sid_state_t sid_state[N_STREAM2MMIO_SID_ID];
+};
+#endif /* __ISYS_STREAM2MMIO_LOCAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio_private.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio_private.h
new file mode 100644
index 000000000..4a5646a22
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_stream2mmio_private.h
@@ -0,0 +1,168 @@
+/* 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 __ISYS_STREAM2MMIO_PRIVATE_H_INCLUDED__
+#define __ISYS_STREAM2MMIO_PRIVATE_H_INCLUDED__
+
+#include "isys_stream2mmio_public.h"
+#include "device_access.h" /* ia_css_device_load_uint32 */
+#include "assert_support.h" /* assert */
+#include "print_support.h" /* print */
+
+#define STREAM2MMIO_COMMAND_REG_ID 0
+#define STREAM2MMIO_ACKNOWLEDGE_REG_ID 1
+#define STREAM2MMIO_PIX_WIDTH_ID_REG_ID 2
+#define STREAM2MMIO_START_ADDR_REG_ID 3 /* master port address,NOT Byte */
+#define STREAM2MMIO_END_ADDR_REG_ID 4 /* master port address,NOT Byte */
+#define STREAM2MMIO_STRIDE_REG_ID 5 /* stride in master port words, increment is per packet for long sids, stride is not used for short sid's*/
+#define STREAM2MMIO_NUM_ITEMS_REG_ID 6 /* number of packets for store packets cmd, number of words for store_words cmd */
+#define STREAM2MMIO_BLOCK_WHEN_NO_CMD_REG_ID 7 /* if this register is 1, input will be stalled if there is no pending command for this sid */
+#define STREAM2MMIO_REGS_PER_SID 8
+
+/*****************************************************
+ *
+ * Native command interface (NCI).
+ *
+ *****************************************************/
+/**
+ * @brief Get the stream2mmio-controller state.
+ * Refer to "stream2mmio_public.h" for details.
+ */
+STORAGE_CLASS_STREAM2MMIO_C void stream2mmio_get_state(
+ const stream2mmio_ID_t ID,
+ stream2mmio_state_t *state)
+{
+ stream2mmio_sid_ID_t i;
+
+ /*
+ * Get the values of the register-set per
+ * stream2mmio-controller sids.
+ */
+ for (i = STREAM2MMIO_SID0_ID; i < N_STREAM2MMIO_SID_PROCS[ID]; i++) {
+ stream2mmio_get_sid_state(ID, i, &state->sid_state[i]);
+ }
+}
+
+/**
+ * @brief Get the state of the stream2mmio-controller sidess.
+ * Refer to "stream2mmio_public.h" for details.
+ */
+STORAGE_CLASS_STREAM2MMIO_C void stream2mmio_get_sid_state(
+ const stream2mmio_ID_t ID,
+ const stream2mmio_sid_ID_t sid_id,
+ stream2mmio_sid_state_t *state)
+{
+ state->rcv_ack =
+ stream2mmio_reg_load(ID, sid_id, STREAM2MMIO_ACKNOWLEDGE_REG_ID);
+
+ state->pix_width_id =
+ stream2mmio_reg_load(ID, sid_id, STREAM2MMIO_PIX_WIDTH_ID_REG_ID);
+
+ state->start_addr =
+ stream2mmio_reg_load(ID, sid_id, STREAM2MMIO_START_ADDR_REG_ID);
+
+ state->end_addr =
+ stream2mmio_reg_load(ID, sid_id, STREAM2MMIO_END_ADDR_REG_ID);
+
+ state->strides =
+ stream2mmio_reg_load(ID, sid_id, STREAM2MMIO_STRIDE_REG_ID);
+
+ state->num_items =
+ stream2mmio_reg_load(ID, sid_id, STREAM2MMIO_NUM_ITEMS_REG_ID);
+
+ state->block_when_no_cmd =
+ stream2mmio_reg_load(ID, sid_id, STREAM2MMIO_BLOCK_WHEN_NO_CMD_REG_ID);
+}
+
+/**
+ * @brief Dump the state of the stream2mmio-controller sidess.
+ * Refer to "stream2mmio_public.h" for details.
+ */
+STORAGE_CLASS_STREAM2MMIO_C void stream2mmio_print_sid_state(
+ stream2mmio_sid_state_t *state)
+{
+ ia_css_print("\t \t Receive acks 0x%x\n", state->rcv_ack);
+ ia_css_print("\t \t Pixel width 0x%x\n", state->pix_width_id);
+ ia_css_print("\t \t Startaddr 0x%x\n", state->start_addr);
+ ia_css_print("\t \t Endaddr 0x%x\n", state->end_addr);
+ ia_css_print("\t \t Strides 0x%x\n", state->strides);
+ ia_css_print("\t \t Num Items 0x%x\n", state->num_items);
+ ia_css_print("\t \t block when no cmd 0x%x\n", state->block_when_no_cmd);
+}
+
+/**
+ * @brief Dump the ibuf-controller state.
+ * Refer to "stream2mmio_public.h" for details.
+ */
+STORAGE_CLASS_STREAM2MMIO_C void stream2mmio_dump_state(
+ const stream2mmio_ID_t ID,
+ stream2mmio_state_t *state)
+{
+ stream2mmio_sid_ID_t i;
+
+ /*
+ * Get the values of the register-set per
+ * stream2mmio-controller sids.
+ */
+ for (i = STREAM2MMIO_SID0_ID; i < N_STREAM2MMIO_SID_PROCS[ID]; i++) {
+ ia_css_print("StREAM2MMIO ID %d SID %d\n", ID, i);
+ stream2mmio_print_sid_state(&state->sid_state[i]);
+ }
+}
+
+/* end of NCI */
+
+/*****************************************************
+ *
+ * Device level interface (DLI).
+ *
+ *****************************************************/
+/**
+ * @brief Load the register value.
+ * Refer to "stream2mmio_public.h" for details.
+ */
+STORAGE_CLASS_STREAM2MMIO_C hrt_data stream2mmio_reg_load(
+ const stream2mmio_ID_t ID,
+ const stream2mmio_sid_ID_t sid_id,
+ const uint32_t reg_idx)
+{
+ u32 reg_bank_offset;
+
+ assert(ID < N_STREAM2MMIO_ID);
+
+ reg_bank_offset = STREAM2MMIO_REGS_PER_SID * sid_id;
+ return ia_css_device_load_uint32(STREAM2MMIO_CTRL_BASE[ID] +
+ (reg_bank_offset + reg_idx) * sizeof(hrt_data));
+}
+
+/**
+ * @brief Store a value to the register.
+ * Refer to "stream2mmio_public.h" for details.
+ */
+STORAGE_CLASS_STREAM2MMIO_C void stream2mmio_reg_store(
+ const stream2mmio_ID_t ID,
+ const hrt_address reg,
+ const hrt_data value)
+{
+ assert(ID < N_STREAM2MMIO_ID);
+ assert(STREAM2MMIO_CTRL_BASE[ID] != (hrt_address)-1);
+
+ ia_css_device_store_uint32(STREAM2MMIO_CTRL_BASE[ID] +
+ reg * sizeof(hrt_data), value);
+}
+
+/* end of DLI */
+
+#endif /* __ISYS_STREAM2MMIO_PRIVATE_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_local.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_local.h
new file mode 100644
index 000000000..efaa4da8d
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_local.h
@@ -0,0 +1,51 @@
+/* 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 __PIXELGEN_LOCAL_H_INCLUDED__
+#define __PIXELGEN_LOCAL_H_INCLUDED__
+
+#include "pixelgen_global.h"
+
+typedef struct pixelgen_ctrl_state_s pixelgen_ctrl_state_t;
+struct pixelgen_ctrl_state_s {
+ hrt_data com_enable;
+ hrt_data prbs_rstval0;
+ hrt_data prbs_rstval1;
+ hrt_data syng_sid;
+ hrt_data syng_free_run;
+ hrt_data syng_pause;
+ hrt_data syng_nof_frames;
+ hrt_data syng_nof_pixels;
+ hrt_data syng_nof_line;
+ hrt_data syng_hblank_cyc;
+ hrt_data syng_vblank_cyc;
+ hrt_data syng_stat_hcnt;
+ hrt_data syng_stat_vcnt;
+ hrt_data syng_stat_fcnt;
+ hrt_data syng_stat_done;
+ hrt_data tpg_mode;
+ hrt_data tpg_hcnt_mask;
+ hrt_data tpg_vcnt_mask;
+ hrt_data tpg_xycnt_mask;
+ hrt_data tpg_hcnt_delta;
+ hrt_data tpg_vcnt_delta;
+ hrt_data tpg_r1;
+ hrt_data tpg_g1;
+ hrt_data tpg_b1;
+ hrt_data tpg_r2;
+ hrt_data tpg_g2;
+ hrt_data tpg_b2;
+};
+#endif /* __PIXELGEN_LOCAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_private.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_private.h
new file mode 100644
index 000000000..1c7938d8c
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_private.h
@@ -0,0 +1,184 @@
+/* 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 __PIXELGEN_PRIVATE_H_INCLUDED__
+#define __PIXELGEN_PRIVATE_H_INCLUDED__
+#include "pixelgen_public.h"
+#include "PixelGen_SysBlock_defs.h"
+#include "device_access.h" /* ia_css_device_load_uint32 */
+#include "assert_support.h" /* assert */
+
+/*****************************************************
+ *
+ * Device level interface (DLI).
+ *
+ *****************************************************/
+/**
+ * @brief Load the register value.
+ * Refer to "pixelgen_public.h" for details.
+ */
+STORAGE_CLASS_PIXELGEN_C hrt_data pixelgen_ctrl_reg_load(
+ const pixelgen_ID_t ID,
+ const hrt_address reg)
+{
+ assert(ID < N_PIXELGEN_ID);
+ assert(PIXELGEN_CTRL_BASE[ID] != (hrt_address) - 1);
+ return ia_css_device_load_uint32(PIXELGEN_CTRL_BASE[ID] + reg * sizeof(
+ hrt_data));
+}
+
+/**
+ * @brief Store a value to the register.
+ * Refer to "pixelgen_ctrl_public.h" for details.
+ */
+STORAGE_CLASS_PIXELGEN_C void pixelgen_ctrl_reg_store(
+ const pixelgen_ID_t ID,
+ const hrt_address reg,
+ const hrt_data value)
+{
+ assert(ID < N_PIXELGEN_ID);
+ assert(PIXELGEN_CTRL_BASE[ID] != (hrt_address)-1);
+
+ ia_css_device_store_uint32(PIXELGEN_CTRL_BASE[ID] + reg * sizeof(hrt_data),
+ value);
+}
+
+/* end of DLI */
+
+/*****************************************************
+ *
+ * Native command interface (NCI).
+ *
+ *****************************************************/
+/**
+ * @brief Get the pixelgen state.
+ * Refer to "pixelgen_public.h" for details.
+ */
+STORAGE_CLASS_PIXELGEN_C void pixelgen_ctrl_get_state(
+ const pixelgen_ID_t ID,
+ pixelgen_ctrl_state_t *state)
+{
+ state->com_enable =
+ pixelgen_ctrl_reg_load(ID, _PXG_COM_ENABLE_REG_IDX);
+ state->prbs_rstval0 =
+ pixelgen_ctrl_reg_load(ID, _PXG_PRBS_RSTVAL_REG0_IDX);
+ state->prbs_rstval1 =
+ pixelgen_ctrl_reg_load(ID, _PXG_PRBS_RSTVAL_REG1_IDX);
+ state->syng_sid =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_SID_REG_IDX);
+ state->syng_free_run =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_FREE_RUN_REG_IDX);
+ state->syng_pause =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_PAUSE_REG_IDX);
+ state->syng_nof_frames =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_NOF_FRAME_REG_IDX);
+ state->syng_nof_pixels =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_NOF_PIXEL_REG_IDX);
+ state->syng_nof_line =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_NOF_LINE_REG_IDX);
+ state->syng_hblank_cyc =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_HBLANK_CYC_REG_IDX);
+ state->syng_vblank_cyc =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_VBLANK_CYC_REG_IDX);
+ state->syng_stat_hcnt =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_STAT_HCNT_REG_IDX);
+ state->syng_stat_vcnt =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_STAT_VCNT_REG_IDX);
+ state->syng_stat_fcnt =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_STAT_FCNT_REG_IDX);
+ state->syng_stat_done =
+ pixelgen_ctrl_reg_load(ID, _PXG_SYNG_STAT_DONE_REG_IDX);
+ state->tpg_mode =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_MODE_REG_IDX);
+ state->tpg_hcnt_mask =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_HCNT_MASK_REG_IDX);
+ state->tpg_vcnt_mask =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_VCNT_MASK_REG_IDX);
+ state->tpg_xycnt_mask =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_XYCNT_MASK_REG_IDX);
+ state->tpg_hcnt_delta =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_HCNT_DELTA_REG_IDX);
+ state->tpg_vcnt_delta =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_VCNT_DELTA_REG_IDX);
+ state->tpg_r1 =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_R1_REG_IDX);
+ state->tpg_g1 =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_G1_REG_IDX);
+ state->tpg_b1 =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_B1_REG_IDX);
+ state->tpg_r2 =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_R2_REG_IDX);
+ state->tpg_g2 =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_G2_REG_IDX);
+ state->tpg_b2 =
+ pixelgen_ctrl_reg_load(ID, _PXG_TPG_B2_REG_IDX);
+}
+
+/**
+ * @brief Dump the pixelgen state.
+ * Refer to "pixelgen_public.h" for details.
+ */
+STORAGE_CLASS_PIXELGEN_C void pixelgen_ctrl_dump_state(
+ const pixelgen_ID_t ID,
+ pixelgen_ctrl_state_t *state)
+{
+ ia_css_print("Pixel Generator ID %d Enable 0x%x\n", ID, state->com_enable);
+ ia_css_print("Pixel Generator ID %d PRBS reset value 0 0x%x\n", ID,
+ state->prbs_rstval0);
+ ia_css_print("Pixel Generator ID %d PRBS reset value 1 0x%x\n", ID,
+ state->prbs_rstval1);
+ ia_css_print("Pixel Generator ID %d SYNC SID 0x%x\n", ID, state->syng_sid);
+ ia_css_print("Pixel Generator ID %d syng free run 0x%x\n", ID,
+ state->syng_free_run);
+ ia_css_print("Pixel Generator ID %d syng pause 0x%x\n", ID, state->syng_pause);
+ ia_css_print("Pixel Generator ID %d syng no of frames 0x%x\n", ID,
+ state->syng_nof_frames);
+ ia_css_print("Pixel Generator ID %d syng no of pixels 0x%x\n", ID,
+ state->syng_nof_pixels);
+ ia_css_print("Pixel Generator ID %d syng no of line 0x%x\n", ID,
+ state->syng_nof_line);
+ ia_css_print("Pixel Generator ID %d syng hblank cyc 0x%x\n", ID,
+ state->syng_hblank_cyc);
+ ia_css_print("Pixel Generator ID %d syng vblank cyc 0x%x\n", ID,
+ state->syng_vblank_cyc);
+ ia_css_print("Pixel Generator ID %d syng stat hcnt 0x%x\n", ID,
+ state->syng_stat_hcnt);
+ ia_css_print("Pixel Generator ID %d syng stat vcnt 0x%x\n", ID,
+ state->syng_stat_vcnt);
+ ia_css_print("Pixel Generator ID %d syng stat fcnt 0x%x\n", ID,
+ state->syng_stat_fcnt);
+ ia_css_print("Pixel Generator ID %d syng stat done 0x%x\n", ID,
+ state->syng_stat_done);
+ ia_css_print("Pixel Generator ID %d tpg modee 0x%x\n", ID, state->tpg_mode);
+ ia_css_print("Pixel Generator ID %d tpg hcnt mask 0x%x\n", ID,
+ state->tpg_hcnt_mask);
+ ia_css_print("Pixel Generator ID %d tpg hcnt mask 0x%x\n", ID,
+ state->tpg_hcnt_mask);
+ ia_css_print("Pixel Generator ID %d tpg xycnt mask 0x%x\n", ID,
+ state->tpg_xycnt_mask);
+ ia_css_print("Pixel Generator ID %d tpg hcnt delta 0x%x\n", ID,
+ state->tpg_hcnt_delta);
+ ia_css_print("Pixel Generator ID %d tpg vcnt delta 0x%x\n", ID,
+ state->tpg_vcnt_delta);
+ ia_css_print("Pixel Generator ID %d tpg r1 0x%x\n", ID, state->tpg_r1);
+ ia_css_print("Pixel Generator ID %d tpg g1 0x%x\n", ID, state->tpg_g1);
+ ia_css_print("Pixel Generator ID %d tpg b1 0x%x\n", ID, state->tpg_b1);
+ ia_css_print("Pixel Generator ID %d tpg r2 0x%x\n", ID, state->tpg_r2);
+ ia_css_print("Pixel Generator ID %d tpg g2 0x%x\n", ID, state->tpg_g2);
+ ia_css_print("Pixel Generator ID %d tpg b2 0x%x\n", ID, state->tpg_b2);
+}
+
+/* end of NCI */
+#endif /* __PIXELGEN_PRIVATE_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/hrt/PixelGen_SysBlock_defs.h b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/PixelGen_SysBlock_defs.h
new file mode 100644
index 000000000..ae471dd51
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/PixelGen_SysBlock_defs.h
@@ -0,0 +1,114 @@
+/* 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 _PixelGen_SysBlock_defs_h
+#define _PixelGen_SysBlock_defs_h
+
+/* Parematers and User_Parameters for HSS */
+#define _PXG_PPC Ppc
+#define _PXG_PIXEL_BITS PixelWidth
+#define _PXG_MAX_NOF_SID MaxNofSids
+#define _PXG_DATA_BITS DataWidth
+#define _PXG_CNT_BITS CntWidth
+#define _PXG_FIFODEPTH FifoDepth
+#define _PXG_DBG Dbg_device_not_included
+
+/* ID's and Address */
+#define _PXG_ADRRESS_ALIGN_REG 4
+
+#define _PXG_COM_ENABLE_REG_IDX 0
+#define _PXG_PRBS_RSTVAL_REG0_IDX 1
+#define _PXG_PRBS_RSTVAL_REG1_IDX 2
+#define _PXG_SYNG_SID_REG_IDX 3
+#define _PXG_SYNG_FREE_RUN_REG_IDX 4
+#define _PXG_SYNG_PAUSE_REG_IDX 5
+#define _PXG_SYNG_NOF_FRAME_REG_IDX 6
+#define _PXG_SYNG_NOF_PIXEL_REG_IDX 7
+#define _PXG_SYNG_NOF_LINE_REG_IDX 8
+#define _PXG_SYNG_HBLANK_CYC_REG_IDX 9
+#define _PXG_SYNG_VBLANK_CYC_REG_IDX 10
+#define _PXG_SYNG_STAT_HCNT_REG_IDX 11
+#define _PXG_SYNG_STAT_VCNT_REG_IDX 12
+#define _PXG_SYNG_STAT_FCNT_REG_IDX 13
+#define _PXG_SYNG_STAT_DONE_REG_IDX 14
+#define _PXG_TPG_MODE_REG_IDX 15
+#define _PXG_TPG_HCNT_MASK_REG_IDX 16
+#define _PXG_TPG_VCNT_MASK_REG_IDX 17
+#define _PXG_TPG_XYCNT_MASK_REG_IDX 18
+#define _PXG_TPG_HCNT_DELTA_REG_IDX 19
+#define _PXG_TPG_VCNT_DELTA_REG_IDX 20
+#define _PXG_TPG_R1_REG_IDX 21
+#define _PXG_TPG_G1_REG_IDX 22
+#define _PXG_TPG_B1_REG_IDX 23
+#define _PXG_TPG_R2_REG_IDX 24
+#define _PXG_TPG_G2_REG_IDX 25
+#define _PXG_TPG_B2_REG_IDX 26
+/* */
+#define _PXG_SYNG_PAUSE_CYCLES 0
+/* Subblock ID's */
+#define _PXG_DISABLE_IDX 0
+#define _PXG_PRBS_IDX 0
+#define _PXG_TPG_IDX 1
+#define _PXG_SYNG_IDX 2
+#define _PXG_SMUX_IDX 3
+/* Register Widths */
+#define _PXG_COM_ENABLE_REG_WIDTH 2
+#define _PXG_COM_SRST_REG_WIDTH 4
+#define _PXG_PRBS_RSTVAL_REG0_WIDTH 31
+#define _PXG_PRBS_RSTVAL_REG1_WIDTH 31
+
+#define _PXG_SYNG_SID_REG_WIDTH 3
+
+#define _PXG_SYNG_FREE_RUN_REG_WIDTH 1
+#define _PXG_SYNG_PAUSE_REG_WIDTH 1
+/*
+#define _PXG_SYNG_NOF_FRAME_REG_WIDTH <sync_gen_cnt_width>
+#define _PXG_SYNG_NOF_PIXEL_REG_WIDTH <sync_gen_cnt_width>
+#define _PXG_SYNG_NOF_LINE_REG_WIDTH <sync_gen_cnt_width>
+#define _PXG_SYNG_HBLANK_CYC_REG_WIDTH <sync_gen_cnt_width>
+#define _PXG_SYNG_VBLANK_CYC_REG_WIDTH <sync_gen_cnt_width>
+#define _PXG_SYNG_STAT_HCNT_REG_WIDTH <sync_gen_cnt_width>
+#define _PXG_SYNG_STAT_VCNT_REG_WIDTH <sync_gen_cnt_width>
+#define _PXG_SYNG_STAT_FCNT_REG_WIDTH <sync_gen_cnt_width>
+*/
+#define _PXG_SYNG_STAT_DONE_REG_WIDTH 1
+#define _PXG_TPG_MODE_REG_WIDTH 2
+/*
+#define _PXG_TPG_HCNT_MASK_REG_WIDTH <sync_gen_cnt_width>
+#define _PXG_TPG_VCNT_MASK_REG_WIDTH <sync_gen_cnt_width>
+#define _PXG_TPG_XYCNT_MASK_REG_WIDTH <pixle_width>
+*/
+#define _PXG_TPG_HCNT_DELTA_REG_WIDTH 4
+#define _PXG_TPG_VCNT_DELTA_REG_WIDTH 4
+/*
+#define _PXG_TPG_R1_REG_WIDTH <pixle_width>
+#define _PXG_TPG_G1_REG_WIDTH <pixle_width>
+#define _PXG_TPG_B1_REG_WIDTH <pixle_width>
+#define _PXG_TPG_R2_REG_WIDTH <pixle_width>
+#define _PXG_TPG_G2_REG_WIDTH <pixle_width>
+#define _PXG_TPG_B2_REG_WIDTH <pixle_width>
+*/
+#define _PXG_FIFO_DEPTH 2
+/* MISC */
+#define _PXG_ENABLE_REG_VAL 1
+#define _PXG_PRBS_ENABLE_REG_VAL 1
+#define _PXG_TPG_ENABLE_REG_VAL 2
+#define _PXG_SYNG_ENABLE_REG_VAL 4
+#define _PXG_FIFO_ENABLE_REG_VAL 8
+#define _PXG_PXL_BITS 14
+#define _PXG_INVALID_FLAG 0xDEADBEEF
+#define _PXG_CAFE_FLAG 0xCAFEBABE
+
+#endif /* _PixelGen_SysBlock_defs_h */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/hrt/ibuf_cntrl_defs.h b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/ibuf_cntrl_defs.h
new file mode 100644
index 000000000..374466e6b
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/ibuf_cntrl_defs.h
@@ -0,0 +1,135 @@
+/* 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 _ibuf_cntrl_defs_h_
+#define _ibuf_cntrl_defs_h_
+
+#include <stream2mmio_defs.h>
+#include <dma_v2_defs.h>
+
+#define _IBUF_CNTRL_REG_ALIGN 4
+/* alignment of register banks, first bank are shared configuration and status registers: */
+#define _IBUF_CNTRL_PROC_REG_ALIGN 32
+
+/* the actual amount of configuration registers per proc: */
+#define _IBUF_CNTRL_CONFIG_REGS_PER_PROC 18
+/* the actual amount of shared configuration registers: */
+#define _IBUF_CNTRL_CONFIG_REGS_NO_PROC 0
+
+/* the actual amount of status registers per proc */
+#define _IBUF_CNTRL_STATUS_REGS_PER_PROC (_IBUF_CNTRL_CONFIG_REGS_PER_PROC + 10)
+/* the actual amount shared status registers */
+#define _IBUF_CNTRL_STATUS_REGS_NO_PROC (_IBUF_CNTRL_CONFIG_REGS_NO_PROC + 2)
+
+/* time out bits, maximum time out value is 2^_IBUF_CNTRL_TIME_OUT_BITS - 1 */
+#define _IBUF_CNTRL_TIME_OUT_BITS 5
+
+/* command token definition */
+#define _IBUF_CNTRL_CMD_TOKEN_LSB 0
+#define _IBUF_CNTRL_CMD_TOKEN_MSB 1
+
+/* Str2MMIO defines */
+#define _IBUF_CNTRL_STREAM2MMIO_CMD_TOKEN_MSB _STREAM2MMIO_CMD_TOKEN_CMD_MSB
+#define _IBUF_CNTRL_STREAM2MMIO_CMD_TOKEN_LSB _STREAM2MMIO_CMD_TOKEN_CMD_LSB
+#define _IBUF_CNTRL_STREAM2MMIO_NUM_ITEMS_BITS _STREAM2MMIO_PACK_NUM_ITEMS_BITS
+#define _IBUF_CNTRL_STREAM2MMIO_ACK_EOF_BIT _STREAM2MMIO_PACK_ACK_EOF_BIT
+#define _IBUF_CNTRL_STREAM2MMIO_ACK_TOKEN_VALID_BIT _STREAM2MMIO_ACK_TOKEN_VALID_BIT
+
+/* acknowledge token definition */
+#define _IBUF_CNTRL_ACK_TOKEN_STORES_IDX 0
+#define _IBUF_CNTRL_ACK_TOKEN_STORES_BITS 15
+#define _IBUF_CNTRL_ACK_TOKEN_ITEMS_IDX (_IBUF_CNTRL_ACK_TOKEN_STORES_BITS + _IBUF_CNTRL_ACK_TOKEN_STORES_IDX)
+#define _IBUF_CNTRL_ACK_TOKEN_ITEMS_BITS _STREAM2MMIO_PACK_NUM_ITEMS_BITS
+#define _IBUF_CNTRL_ACK_TOKEN_LSB _IBUF_CNTRL_ACK_TOKEN_STORES_IDX
+#define _IBUF_CNTRL_ACK_TOKEN_MSB (_IBUF_CNTRL_ACK_TOKEN_ITEMS_BITS + _IBUF_CNTRL_ACK_TOKEN_ITEMS_IDX - 1)
+/* bit 31 indicates a valid ack: */
+#define _IBUF_CNTRL_ACK_TOKEN_VALID_BIT (_IBUF_CNTRL_ACK_TOKEN_ITEMS_BITS + _IBUF_CNTRL_ACK_TOKEN_ITEMS_IDX)
+
+/*shared registers:*/
+#define _IBUF_CNTRL_RECALC_WORDS_STATUS 0
+#define _IBUF_CNTRL_ARBITERS_STATUS 1
+
+#define _IBUF_CNTRL_SET_CRUN 2 /* NO PHYSICAL REGISTER!! Only used in HSS model */
+
+/*register addresses for each proc: */
+#define _IBUF_CNTRL_CMD 0
+#define _IBUF_CNTRL_ACK 1
+
+/* number of items (packets or words) per frame: */
+#define _IBUF_CNTRL_NUM_ITEMS_PER_STORE 2
+
+/* number of stores (packets or words) per store/buffer: */
+#define _IBUF_CNTRL_NUM_STORES_PER_FRAME 3
+
+/* the channel and command in the DMA */
+#define _IBUF_CNTRL_DMA_CHANNEL 4
+#define _IBUF_CNTRL_DMA_CMD 5
+
+/* the start address and stride of the buffers */
+#define _IBUF_CNTRL_BUFFER_START_ADDRESS 6
+#define _IBUF_CNTRL_BUFFER_STRIDE 7
+#define _IBUF_CNTRL_BUFFER_END_ADDRESS 8
+
+/* destination start address, stride and end address; should be the same as in the DMA */
+#define _IBUF_CNTRL_DEST_START_ADDRESS 9
+#define _IBUF_CNTRL_DEST_STRIDE 10
+#define _IBUF_CNTRL_DEST_END_ADDRESS 11
+
+/* send a frame sync or not, default 1 */
+#define _IBUF_CNTRL_SYNC_FRAME 12
+
+/* str2mmio cmds */
+#define _IBUF_CNTRL_STR2MMIO_SYNC_CMD 13
+#define _IBUF_CNTRL_STR2MMIO_STORE_CMD 14
+
+/* num elems p word*/
+#define _IBUF_CNTRL_SHIFT_ITEMS 15
+#define _IBUF_CNTRL_ELEMS_P_WORD_IBUF 16
+#define _IBUF_CNTRL_ELEMS_P_WORD_DEST 17
+
+/* STATUS */
+/* current frame and stores in buffer */
+#define _IBUF_CNTRL_CUR_STORES 18
+#define _IBUF_CNTRL_CUR_ACKS 19
+
+/* current buffer and destination address for DMA cmd's */
+#define _IBUF_CNTRL_CUR_S2M_IBUF_ADDR 20
+#define _IBUF_CNTRL_CUR_DMA_IBUF_ADDR 21
+#define _IBUF_CNTRL_CUR_DMA_DEST_ADDR 22
+#define _IBUF_CNTRL_CUR_ISP_DEST_ADDR 23
+
+#define _IBUF_CNTRL_CUR_NR_DMA_CMDS_SEND 24
+
+#define _IBUF_CNTRL_MAIN_CNTRL_STATE 25
+#define _IBUF_CNTRL_DMA_SYNC_STATE 26
+#define _IBUF_CNTRL_ISP_SYNC_STATE 27
+
+/*Commands: */
+#define _IBUF_CNTRL_CMD_STORE_FRAME_IDX 0
+#define _IBUF_CNTRL_CMD_ONLINE_IDX 1
+
+/* initialize, copy st_addr to cur_addr etc */
+#define _IBUF_CNTRL_CMD_INITIALIZE 0
+
+/* store an online frame (sync with ISP, use end cfg start, stride and end address: */
+#define _IBUF_CNTRL_CMD_STORE_ONLINE_FRAME ((1 << _IBUF_CNTRL_CMD_STORE_FRAME_IDX) | (1 << _IBUF_CNTRL_CMD_ONLINE_IDX))
+
+/* store an offline frame (don't sync with ISP, requires start address as 2nd token, no end address: */
+#define _IBUF_CNTRL_CMD_STORE_OFFLINE_FRAME BIT(_IBUF_CNTRL_CMD_STORE_FRAME_IDX)
+
+/* false command token, should be different then commands. Use online bit, not store frame: */
+#define _IBUF_CNTRL_FALSE_ACK 2
+
+#endif
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/hrt/mipi_backend_common_defs.h b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/mipi_backend_common_defs.h
new file mode 100644
index 000000000..ac8be2d49
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/mipi_backend_common_defs.h
@@ -0,0 +1,206 @@
+/* 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 _css_receiver_2400_common_defs_h_
+#define _css_receiver_2400_common_defs_h_
+#ifndef _mipi_backend_common_defs_h_
+#define _mipi_backend_common_defs_h_
+
+#define _HRT_CSS_RECEIVER_2400_GEN_SHORT_DATA_WIDTH 16
+#define _HRT_CSS_RECEIVER_2400_GEN_SHORT_CH_ID_WIDTH 2
+#define _HRT_CSS_RECEIVER_2400_GEN_SHORT_FMT_TYPE_WIDTH 3
+#define _HRT_CSS_RECEIVER_2400_GEN_SHORT_STR_REAL_WIDTH (_HRT_CSS_RECEIVER_2400_GEN_SHORT_DATA_WIDTH + _HRT_CSS_RECEIVER_2400_GEN_SHORT_CH_ID_WIDTH + _HRT_CSS_RECEIVER_2400_GEN_SHORT_FMT_TYPE_WIDTH)
+#define _HRT_CSS_RECEIVER_2400_GEN_SHORT_STR_WIDTH 32 /* use 32 to be compatibel with streaming monitor !, MSB's of interface are tied to '0' */
+
+/* Definition of data format ID at the interface CSS_receiver capture/acquisition units */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8 24 /* 01 1000 YUV420 8-bit */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_10 25 /* 01 1001 YUV420 10-bit */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8L 26 /* 01 1010 YUV420 8-bit legacy */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV422_8 30 /* 01 1110 YUV422 8-bit */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV422_10 31 /* 01 1111 YUV422 10-bit */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RGB444 32 /* 10 0000 RGB444 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RGB555 33 /* 10 0001 RGB555 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RGB565 34 /* 10 0010 RGB565 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RGB666 35 /* 10 0011 RGB666 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RGB888 36 /* 10 0100 RGB888 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RAW6 40 /* 10 1000 RAW6 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RAW7 41 /* 10 1001 RAW7 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RAW8 42 /* 10 1010 RAW8 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RAW10 43 /* 10 1011 RAW10 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RAW12 44 /* 10 1100 RAW12 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RAW14 45 /* 10 1101 RAW14 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_1 48 /* 11 0000 JPEG [User Defined 8-bit Data Type 1] */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_2 49 /* 11 0001 User Defined 8-bit Data Type 2 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_3 50 /* 11 0010 User Defined 8-bit Data Type 3 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_4 51 /* 11 0011 User Defined 8-bit Data Type 4 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_5 52 /* 11 0100 User Defined 8-bit Data Type 5 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_6 53 /* 11 0101 User Defined 8-bit Data Type 6 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_7 54 /* 11 0110 User Defined 8-bit Data Type 7 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_8 55 /* 11 0111 User Defined 8-bit Data Type 8 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_Emb 18 /* 01 0010 embedded eight bit non image data */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_SOF 0 /* 00 0000 frame start */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_EOF 1 /* 00 0001 frame end */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_SOL 2 /* 00 0010 line start */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_EOL 3 /* 00 0011 line end */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_GEN_SH1 8 /* 00 1000 Generic Short Packet Code 1 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_GEN_SH2 9 /* 00 1001 Generic Short Packet Code 2 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_GEN_SH3 10 /* 00 1010 Generic Short Packet Code 3 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_GEN_SH4 11 /* 00 1011 Generic Short Packet Code 4 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_GEN_SH5 12 /* 00 1100 Generic Short Packet Code 5 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_GEN_SH6 13 /* 00 1101 Generic Short Packet Code 6 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_GEN_SH7 14 /* 00 1110 Generic Short Packet Code 7 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_GEN_SH8 15 /* 00 1111 Generic Short Packet Code 8 */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8_CSPS 28 /* 01 1100 YUV420 8-bit (Chroma Shifted Pixel Sampling) */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_10_CSPS 29 /* 01 1101 YUV420 10-bit (Chroma Shifted Pixel Sampling) */
+/* used reserved mipi positions for these */
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RAW16 46
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RAW18 47
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RAW18_2 37
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_RAW18_3 38
+
+//_HRT_CSS_RECEIVER_2400_FMT_TYPE_CUSTOM 63
+#define _HRT_MIPI_BACKEND_FMT_TYPE_CUSTOM 63
+
+#define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_WIDTH 6
+
+/* Definition of format_types at the interface CSS --> input_selector*/
+/* !! Changes here should be copied to systems/isp/isp_css/bin/conv_transmitter_cmd.tcl !! */
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RGB888 0 // 36 'h24
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RGB555 1 // 33 'h
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RGB444 2 // 32
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RGB565 3 // 34
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RGB666 4 // 35
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RAW8 5 // 42
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RAW10 6 // 43
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RAW6 7 // 40
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RAW7 8 // 41
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RAW12 9 // 43
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RAW14 10 // 45
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_YUV420_8 11 // 30
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_YUV420_10 12 // 25
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_YUV422_8 13 // 30
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_YUV422_10 14 // 31
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_USR_DEF_1 15 // 48
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_YUV420_8L 16 // 26
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_Emb 17 // 18
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_USR_DEF_2 18 // 49
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_USR_DEF_3 19 // 50
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_USR_DEF_4 20 // 51
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_USR_DEF_5 21 // 52
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_USR_DEF_6 22 // 53
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_USR_DEF_7 23 // 54
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_USR_DEF_8 24 // 55
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_YUV420_8_CSPS 25 // 28
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_YUV420_10_CSPS 26 // 29
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RAW16 27 // ?
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RAW18 28 // ?
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RAW18_2 29 // ? Option 2 for depacketiser
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_RAW18_3 30 // ? Option 3 for depacketiser
+#define _HRT_CSS_RECEIVER_2400_FMT_TYPE_CUSTOM 31 // to signal custom decoding
+
+/* definition for state machine of data FIFO for decode different type of data */
+#define _HRT_CSS_RECEIVER_2400_YUV420_8_REPEAT_PTN 1
+#define _HRT_CSS_RECEIVER_2400_YUV420_10_REPEAT_PTN 5
+#define _HRT_CSS_RECEIVER_2400_YUV420_8L_REPEAT_PTN 1
+#define _HRT_CSS_RECEIVER_2400_YUV422_8_REPEAT_PTN 1
+#define _HRT_CSS_RECEIVER_2400_YUV422_10_REPEAT_PTN 5
+#define _HRT_CSS_RECEIVER_2400_RGB444_REPEAT_PTN 2
+#define _HRT_CSS_RECEIVER_2400_RGB555_REPEAT_PTN 2
+#define _HRT_CSS_RECEIVER_2400_RGB565_REPEAT_PTN 2
+#define _HRT_CSS_RECEIVER_2400_RGB666_REPEAT_PTN 9
+#define _HRT_CSS_RECEIVER_2400_RGB888_REPEAT_PTN 3
+#define _HRT_CSS_RECEIVER_2400_RAW6_REPEAT_PTN 3
+#define _HRT_CSS_RECEIVER_2400_RAW7_REPEAT_PTN 7
+#define _HRT_CSS_RECEIVER_2400_RAW8_REPEAT_PTN 1
+#define _HRT_CSS_RECEIVER_2400_RAW10_REPEAT_PTN 5
+#define _HRT_CSS_RECEIVER_2400_RAW12_REPEAT_PTN 3
+#define _HRT_CSS_RECEIVER_2400_RAW14_REPEAT_PTN 7
+
+#define _HRT_CSS_RECEIVER_2400_MAX_REPEAT_PTN _HRT_CSS_RECEIVER_2400_RGB666_REPEAT_PTN
+
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_FMT_IDX 0
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_FMT_WIDTH 3
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_PRED_IDX 3
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_PRED_WIDTH 1
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_USD_BITS 4 /* bits per USD type */
+
+#define _HRT_CSS_RECEIVER_2400_BE_RAW16_DATAID_IDX 0
+#define _HRT_CSS_RECEIVER_2400_BE_RAW16_EN_IDX 6
+#define _HRT_CSS_RECEIVER_2400_BE_RAW18_DATAID_IDX 0
+#define _HRT_CSS_RECEIVER_2400_BE_RAW18_OPTION_IDX 6
+#define _HRT_CSS_RECEIVER_2400_BE_RAW18_EN_IDX 8
+
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_NO_COMP 0
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_10_6_10 1
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_10_7_10 2
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_10_8_10 3
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_12_6_12 4
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_12_7_12 5
+#define _HRT_CSS_RECEIVER_2400_BE_COMP_12_8_12 6
+
+/* packet bit definition */
+#define _HRT_CSS_RECEIVER_2400_PKT_SOP_IDX 32
+#define _HRT_CSS_RECEIVER_2400_PKT_SOP_BITS 1
+#define _HRT_CSS_RECEIVER_2400_PKT_CH_ID_IDX 22
+#define _HRT_CSS_RECEIVER_2400_PKT_CH_ID_BITS 2
+#define _HRT_CSS_RECEIVER_2400_PKT_FMT_ID_IDX 16
+#define _HRT_CSS_RECEIVER_2400_PKT_FMT_ID_BITS 6
+#define _HRT_CSS_RECEIVER_2400_PH_DATA_FIELD_IDX 0
+#define _HRT_CSS_RECEIVER_2400_PH_DATA_FIELD_BITS 16
+#define _HRT_CSS_RECEIVER_2400_PKT_PAYLOAD_IDX 0
+#define _HRT_CSS_RECEIVER_2400_PKT_PAYLOAD_BITS 32
+
+/*************************************************************************************************/
+/* Custom Decoding */
+/* These Custom Defs are defined based on design-time config in "mipi_backend_pixel_formatter.chdl" !! */
+/*************************************************************************************************/
+/*
+#define BE_CUST_EN_IDX 0 // 2bits
+#define BE_CUST_EN_DATAID_IDX 2 // 6bits MIPI DATA ID
+#define BE_CUST_EN_WIDTH 8
+#define BE_CUST_MODE_ALL 1 // Enable Custom Decoding for all DATA IDs
+#define BE_CUST_MODE_ONE 3 // Enable Custom Decoding for ONE DATA ID, programmed in CUST_EN_DATA_ID
+
+// Data State config = {get_bits(6bits), valid(1bit)} //
+#define BE_CUST_DATA_STATE_S0_IDX 0 // 7bits
+#define BE_CUST_DATA_STATE_S1_IDX 8 //7 // 7bits
+#define BE_CUST_DATA_STATE_S2_IDX 16//14 // 7bits /
+#define BE_CUST_DATA_STATE_WIDTH 24//21
+#define BE_CUST_DATA_STATE_VALID_IDX 0 // 1bits
+#define BE_CUST_DATA_STATE_GETBITS_IDX 1 // 6bits
+
+// Pixel Extractor config
+#define BE_CUST_PIX_EXT_DATA_ALIGN_IDX 0 // 6bits
+#define BE_CUST_PIX_EXT_PIX_ALIGN_IDX 6//5 // 5bits
+#define BE_CUST_PIX_EXT_PIX_MASK_IDX 11//10 // 18bits
+#define BE_CUST_PIX_EXT_PIX_EN_IDX 29 //28 // 1bits
+
+#define BE_CUST_PIX_EXT_WIDTH 30//29
+
+// Pixel Valid & EoP config = {[eop,valid](especial), [eop,valid](normal)}
+#define BE_CUST_PIX_VALID_EOP_P0_IDX 0 // 4bits
+#define BE_CUST_PIX_VALID_EOP_P1_IDX 4 // 4bits
+#define BE_CUST_PIX_VALID_EOP_P2_IDX 8 // 4bits
+#define BE_CUST_PIX_VALID_EOP_P3_IDX 12 // 4bits
+#define BE_CUST_PIX_VALID_EOP_WIDTH 16
+#define BE_CUST_PIX_VALID_EOP_NOR_VALID_IDX 0 // Normal (NO less get_bits case) Valid - 1bits
+#define BE_CUST_PIX_VALID_EOP_NOR_EOP_IDX 1 // Normal (NO less get_bits case) EoP - 1bits
+#define BE_CUST_PIX_VALID_EOP_ESP_VALID_IDX 2 // Especial (less get_bits case) Valid - 1bits
+#define BE_CUST_PIX_VALID_EOP_ESP_EOP_IDX 3 // Especial (less get_bits case) EoP - 1bits
+
+*/
+
+#endif /* _mipi_backend_common_defs_h_ */
+#endif /* _css_receiver_2400_common_defs_h_ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/hrt/mipi_backend_defs.h b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/mipi_backend_defs.h
new file mode 100644
index 000000000..6fae1c262
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/mipi_backend_defs.h
@@ -0,0 +1,209 @@
+/* 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 _mipi_backend_defs_h
+#define _mipi_backend_defs_h
+
+#include "mipi_backend_common_defs.h"
+
+#define MIPI_BACKEND_REG_ALIGN 4 // assuming 32 bit control bus width
+
+#define _HRT_MIPI_BACKEND_NOF_IRQS 3 // sid_lut
+
+// SH Backend Register IDs
+#define _HRT_MIPI_BACKEND_ENABLE_REG_IDX 0
+#define _HRT_MIPI_BACKEND_STATUS_REG_IDX 1
+//#define _HRT_MIPI_BACKEND_HIGH_PREC_REG_IDX 2
+#define _HRT_MIPI_BACKEND_COMP_FORMAT_REG0_IDX 2
+#define _HRT_MIPI_BACKEND_COMP_FORMAT_REG1_IDX 3
+#define _HRT_MIPI_BACKEND_COMP_FORMAT_REG2_IDX 4
+#define _HRT_MIPI_BACKEND_COMP_FORMAT_REG3_IDX 5
+#define _HRT_MIPI_BACKEND_RAW16_CONFIG_REG_IDX 6
+#define _HRT_MIPI_BACKEND_RAW18_CONFIG_REG_IDX 7
+#define _HRT_MIPI_BACKEND_FORCE_RAW8_REG_IDX 8
+#define _HRT_MIPI_BACKEND_IRQ_STATUS_REG_IDX 9
+#define _HRT_MIPI_BACKEND_IRQ_CLEAR_REG_IDX 10
+////
+#define _HRT_MIPI_BACKEND_CUST_EN_REG_IDX 11
+#define _HRT_MIPI_BACKEND_CUST_DATA_STATE_REG_IDX 12
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S0P0_REG_IDX 13
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S0P1_REG_IDX 14
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S0P2_REG_IDX 15
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S0P3_REG_IDX 16
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S1P0_REG_IDX 17
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S1P1_REG_IDX 18
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S1P2_REG_IDX 19
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S1P3_REG_IDX 20
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S2P0_REG_IDX 21
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S2P1_REG_IDX 22
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S2P2_REG_IDX 23
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_S2P3_REG_IDX 24
+#define _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_REG_IDX 25
+////
+#define _HRT_MIPI_BACKEND_GLOBAL_LUT_DISREGARD_REG_IDX 26
+#define _HRT_MIPI_BACKEND_PKT_STALL_STATUS_REG_IDX 27
+//#define _HRT_MIPI_BACKEND_SP_LUT_ENABLE_REG_IDX 28
+#define _HRT_MIPI_BACKEND_SP_LUT_ENTRY_0_REG_IDX 28
+#define _HRT_MIPI_BACKEND_SP_LUT_ENTRY_1_REG_IDX 29
+#define _HRT_MIPI_BACKEND_SP_LUT_ENTRY_2_REG_IDX 30
+#define _HRT_MIPI_BACKEND_SP_LUT_ENTRY_3_REG_IDX 31
+
+#define _HRT_MIPI_BACKEND_NOF_REGISTERS 32 // excluding the LP LUT entries
+
+#define _HRT_MIPI_BACKEND_LP_LUT_ENTRY_0_REG_IDX 32
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+#define _HRT_MIPI_BACKEND_ENABLE_REG_WIDTH 1
+#define _HRT_MIPI_BACKEND_STATUS_REG_WIDTH 1
+//#define _HRT_MIPI_BACKEND_HIGH_PREC_REG_WIDTH 1
+#define _HRT_MIPI_BACKEND_COMP_FORMAT_REG_WIDTH 32
+#define _HRT_MIPI_BACKEND_RAW16_CONFIG_REG_WIDTH 7
+#define _HRT_MIPI_BACKEND_RAW18_CONFIG_REG_WIDTH 9
+#define _HRT_MIPI_BACKEND_FORCE_RAW8_REG_WIDTH 8
+#define _HRT_MIPI_BACKEND_IRQ_STATUS_REG_WIDTH _HRT_MIPI_BACKEND_NOF_IRQS
+#define _HRT_MIPI_BACKEND_IRQ_CLEAR_REG_WIDTH 0
+#define _HRT_MIPI_BACKEND_GLOBAL_LUT_DISREGARD_REG_WIDTH 1
+#define _HRT_MIPI_BACKEND_PKT_STALL_STATUS_REG_WIDTH 1 + 2 + 6
+//#define _HRT_MIPI_BACKEND_SP_LUT_ENABLE_REG_WIDTH 1
+//#define _HRT_MIPI_BACKEND_SP_LUT_ENTRY_0_REG_WIDTH 7
+//#define _HRT_MIPI_BACKEND_SP_LUT_ENTRY_1_REG_WIDTH 7
+//#define _HRT_MIPI_BACKEND_SP_LUT_ENTRY_2_REG_WIDTH 7
+//#define _HRT_MIPI_BACKEND_SP_LUT_ENTRY_3_REG_WIDTH 7
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#define _HRT_MIPI_BACKEND_NOF_SP_LUT_ENTRIES 4
+
+//#define _HRT_MIPI_BACKEND_MAX_NOF_LP_LUT_ENTRIES 16 // to satisfy hss model static array declaration
+
+#define _HRT_MIPI_BACKEND_CHANNEL_ID_WIDTH 2
+#define _HRT_MIPI_BACKEND_FORMAT_TYPE_WIDTH 6
+#define _HRT_MIPI_BACKEND_PACKET_ID_WIDTH _HRT_MIPI_BACKEND_CHANNEL_ID_WIDTH + _HRT_MIPI_BACKEND_FORMAT_TYPE_WIDTH
+
+#define _HRT_MIPI_BACKEND_STREAMING_PIX_A_LSB 0
+#define _HRT_MIPI_BACKEND_STREAMING_PIX_A_MSB(pix_width) (_HRT_MIPI_BACKEND_STREAMING_PIX_A_LSB + (pix_width) - 1)
+#define _HRT_MIPI_BACKEND_STREAMING_PIX_A_VAL_BIT(pix_width) (_HRT_MIPI_BACKEND_STREAMING_PIX_A_MSB(pix_width) + 1)
+#define _HRT_MIPI_BACKEND_STREAMING_PIX_B_LSB(pix_width) (_HRT_MIPI_BACKEND_STREAMING_PIX_A_VAL_BIT(pix_width) + 1)
+#define _HRT_MIPI_BACKEND_STREAMING_PIX_B_MSB(pix_width) (_HRT_MIPI_BACKEND_STREAMING_PIX_B_LSB(pix_width) + (pix_width) - 1)
+#define _HRT_MIPI_BACKEND_STREAMING_PIX_B_VAL_BIT(pix_width) (_HRT_MIPI_BACKEND_STREAMING_PIX_B_MSB(pix_width) + 1)
+#define _HRT_MIPI_BACKEND_STREAMING_SOP_BIT(pix_width) (_HRT_MIPI_BACKEND_STREAMING_PIX_B_VAL_BIT(pix_width) + 1)
+#define _HRT_MIPI_BACKEND_STREAMING_EOP_BIT(pix_width) (_HRT_MIPI_BACKEND_STREAMING_SOP_BIT(pix_width) + 1)
+#define _HRT_MIPI_BACKEND_STREAMING_WIDTH(pix_width) (_HRT_MIPI_BACKEND_STREAMING_EOP_BIT(pix_width) + 1)
+
+/*************************************************************************************************/
+/* Custom Decoding */
+/* These Custom Defs are defined based on design-time config in "mipi_backend_pixel_formatter.chdl" !! */
+/*************************************************************************************************/
+#define _HRT_MIPI_BACKEND_CUST_EN_IDX 0 /* 2bits */
+#define _HRT_MIPI_BACKEND_CUST_EN_DATAID_IDX 2 /* 6bits MIPI DATA ID */
+#define _HRT_MIPI_BACKEND_CUST_EN_HIGH_PREC_IDX 8 // 1 bit
+#define _HRT_MIPI_BACKEND_CUST_EN_WIDTH 9
+#define _HRT_MIPI_BACKEND_CUST_MODE_ALL 1 /* Enable Custom Decoding for all DATA IDs */
+#define _HRT_MIPI_BACKEND_CUST_MODE_ONE 3 /* Enable Custom Decoding for ONE DATA ID, programmed in CUST_EN_DATA_ID */
+
+#define _HRT_MIPI_BACKEND_CUST_EN_OPTION_IDX 1
+
+/* Data State config = {get_bits(6bits), valid(1bit)} */
+#define _HRT_MIPI_BACKEND_CUST_DATA_STATE_S0_IDX 0 /* 7bits */
+#define _HRT_MIPI_BACKEND_CUST_DATA_STATE_S1_IDX 8 /* 7bits */
+#define _HRT_MIPI_BACKEND_CUST_DATA_STATE_S2_IDX 16 /* was 14 7bits */
+#define _HRT_MIPI_BACKEND_CUST_DATA_STATE_WIDTH 24 /* was 21*/
+#define _HRT_MIPI_BACKEND_CUST_DATA_STATE_VALID_IDX 0 /* 1bits */
+#define _HRT_MIPI_BACKEND_CUST_DATA_STATE_GETBITS_IDX 1 /* 6bits */
+
+/* Pixel Extractor config */
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_DATA_ALIGN_IDX 0 /* 6bits */
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_PIX_ALIGN_IDX 6 /* 5bits */
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_PIX_MASK_IDX 11 /* was 10 18bits */
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_PIX_EN_IDX 29 /* was 28 1bits */
+
+#define _HRT_MIPI_BACKEND_CUST_PIX_EXT_WIDTH 30 /* was 29 */
+
+/* Pixel Valid & EoP config = {[eop,valid](especial), [eop,valid](normal)} */
+#define _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_P0_IDX 0 /* 4bits */
+#define _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_P1_IDX 4 /* 4bits */
+#define _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_P2_IDX 8 /* 4bits */
+#define _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_P3_IDX 12 /* 4bits */
+#define _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_WIDTH 16
+#define _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_NOR_VALID_IDX 0 /* Normal (NO less get_bits case) Valid - 1bits */
+#define _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_NOR_EOP_IDX 1 /* Normal (NO less get_bits case) EoP - 1bits */
+#define _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_ESP_VALID_IDX 2 /* Especial (less get_bits case) Valid - 1bits */
+#define _HRT_MIPI_BACKEND_CUST_PIX_VALID_EOP_ESP_EOP_IDX 3 /* Especial (less get_bits case) EoP - 1bits */
+
+/*************************************************************************************************/
+/* MIPI backend output streaming interface definition */
+/* These parameters define the fields within the streaming bus. These should also be used by the */
+/* subsequent block, ie stream2mmio. */
+/*************************************************************************************************/
+/* The pipe backend - stream2mmio should be design time configurable in */
+/* PixWidth - Number of bits per pixel */
+/* PPC - Pixel per Clocks */
+/* NumSids - Max number of source Ids (ifc's) and derived from that: */
+/* SidWidth - Number of bits required for the sid parameter */
+/* In order to keep this configurability, below Macro's have these as a parameter */
+/*************************************************************************************************/
+
+#define HRT_MIPI_BACKEND_STREAM_EOP_BIT 0
+#define HRT_MIPI_BACKEND_STREAM_SOP_BIT 1
+#define HRT_MIPI_BACKEND_STREAM_EOF_BIT 2
+#define HRT_MIPI_BACKEND_STREAM_SOF_BIT 3
+#define HRT_MIPI_BACKEND_STREAM_CHID_LS_BIT 4
+#define HRT_MIPI_BACKEND_STREAM_CHID_MS_BIT(sid_width) (HRT_MIPI_BACKEND_STREAM_CHID_LS_BIT + (sid_width) - 1)
+#define HRT_MIPI_BACKEND_STREAM_PIX_VAL_BIT(sid_width, p) (HRT_MIPI_BACKEND_STREAM_CHID_MS_BIT(sid_width) + 1 + p)
+
+#define HRT_MIPI_BACKEND_STREAM_PIX_LS_BIT(sid_width, ppc, pix_width, p) (HRT_MIPI_BACKEND_STREAM_PIX_VAL_BIT(sid_width, ppc) + ((pix_width) * p))
+#define HRT_MIPI_BACKEND_STREAM_PIX_MS_BIT(sid_width, ppc, pix_width, p) (HRT_MIPI_BACKEND_STREAM_PIX_LS_BIT(sid_width, ppc, pix_width, p) + (pix_width) - 1)
+
+#if 0
+//#define HRT_MIPI_BACKEND_STREAM_PIX_BITS 14
+//#define HRT_MIPI_BACKEND_STREAM_CHID_BITS 4
+//#define HRT_MIPI_BACKEND_STREAM_PPC 4
+#endif
+
+#define HRT_MIPI_BACKEND_STREAM_BITS(sid_width, ppc, pix_width) (HRT_MIPI_BACKEND_STREAM_PIX_MS_BIT(sid_width, ppc, pix_width, (ppc - 1)) + 1)
+
+/* SP and LP LUT BIT POSITIONS */
+#define HRT_MIPI_BACKEND_LUT_PKT_DISREGARD_BIT 0 // 0
+#define HRT_MIPI_BACKEND_LUT_SID_LS_BIT HRT_MIPI_BACKEND_LUT_PKT_DISREGARD_BIT + 1 // 1
+#define HRT_MIPI_BACKEND_LUT_SID_MS_BIT(sid_width) (HRT_MIPI_BACKEND_LUT_SID_LS_BIT + (sid_width) - 1) // 1 + (4) - 1 = 4
+#define HRT_MIPI_BACKEND_LUT_MIPI_CH_ID_LS_BIT(sid_width) HRT_MIPI_BACKEND_LUT_SID_MS_BIT(sid_width) + 1 // 5
+#define HRT_MIPI_BACKEND_LUT_MIPI_CH_ID_MS_BIT(sid_width) HRT_MIPI_BACKEND_LUT_MIPI_CH_ID_LS_BIT(sid_width) + _HRT_MIPI_BACKEND_CHANNEL_ID_WIDTH - 1 // 6
+#define HRT_MIPI_BACKEND_LUT_MIPI_FMT_LS_BIT(sid_width) HRT_MIPI_BACKEND_LUT_MIPI_CH_ID_MS_BIT(sid_width) + 1 // 7
+#define HRT_MIPI_BACKEND_LUT_MIPI_FMT_MS_BIT(sid_width) HRT_MIPI_BACKEND_LUT_MIPI_FMT_LS_BIT(sid_width) + _HRT_MIPI_BACKEND_FORMAT_TYPE_WIDTH - 1 // 12
+
+/* #define HRT_MIPI_BACKEND_SP_LUT_BITS(sid_width) HRT_MIPI_BACKEND_LUT_MIPI_CH_ID_MS_BIT(sid_width) + 1 // 7 */
+
+#define HRT_MIPI_BACKEND_SP_LUT_BITS(sid_width) HRT_MIPI_BACKEND_LUT_SID_MS_BIT(sid_width) + 1
+#define HRT_MIPI_BACKEND_LP_LUT_BITS(sid_width) HRT_MIPI_BACKEND_LUT_MIPI_FMT_MS_BIT(sid_width) + 1 // 13
+
+// temp solution
+//#define HRT_MIPI_BACKEND_STREAM_PIXA_VAL_BIT HRT_MIPI_BACKEND_STREAM_CHID_MS_BIT + 1 // 8
+//#define HRT_MIPI_BACKEND_STREAM_PIXB_VAL_BIT HRT_MIPI_BACKEND_STREAM_PIXA_VAL_BIT + 1 // 9
+//#define HRT_MIPI_BACKEND_STREAM_PIXC_VAL_BIT HRT_MIPI_BACKEND_STREAM_PIXB_VAL_BIT + 1 // 10
+//#define HRT_MIPI_BACKEND_STREAM_PIXD_VAL_BIT HRT_MIPI_BACKEND_STREAM_PIXC_VAL_BIT + 1 // 11
+//#define HRT_MIPI_BACKEND_STREAM_PIXA_LS_BIT HRT_MIPI_BACKEND_STREAM_PIXD_VAL_BIT + 1 // 12
+//#define HRT_MIPI_BACKEND_STREAM_PIXA_MS_BIT HRT_MIPI_BACKEND_STREAM_PIXA_LS_BIT + HRT_MIPI_BACKEND_STREAM_PIX_BITS - 1 // 25
+//#define HRT_MIPI_BACKEND_STREAM_PIXB_LS_BIT HRT_MIPI_BACKEND_STREAM_PIXA_MS_BIT + 1 // 26
+//#define HRT_MIPI_BACKEND_STREAM_PIXB_MS_BIT HRT_MIPI_BACKEND_STREAM_PIXB_LS_BIT + HRT_MIPI_BACKEND_STREAM_PIX_BITS - 1 // 39
+//#define HRT_MIPI_BACKEND_STREAM_PIXC_LS_BIT HRT_MIPI_BACKEND_STREAM_PIXB_MS_BIT + 1 // 40
+//#define HRT_MIPI_BACKEND_STREAM_PIXC_MS_BIT HRT_MIPI_BACKEND_STREAM_PIXC_LS_BIT + HRT_MIPI_BACKEND_STREAM_PIX_BITS - 1 // 53
+//#define HRT_MIPI_BACKEND_STREAM_PIXD_LS_BIT HRT_MIPI_BACKEND_STREAM_PIXC_MS_BIT + 1 // 54
+//#define HRT_MIPI_BACKEND_STREAM_PIXD_MS_BIT HRT_MIPI_BACKEND_STREAM_PIXD_LS_BIT + HRT_MIPI_BACKEND_STREAM_PIX_BITS - 1 // 67
+
+// vc hidden in pixb data (passed as raw12 the pipe)
+#define HRT_MIPI_BACKEND_STREAM_VC_LS_BIT(sid_width, ppc, pix_width) HRT_MIPI_BACKEND_STREAM_PIX_LS_BIT(sid_width, ppc, pix_width, 1) + 10 //HRT_MIPI_BACKEND_STREAM_PIXB_LS_BIT + 10 // 36
+#define HRT_MIPI_BACKEND_STREAM_VC_MS_BIT(sid_width, ppc, pix_width) HRT_MIPI_BACKEND_STREAM_VC_LS_BIT(sid_width, ppc, pix_width) + 1 // 37
+
+#endif /* _mipi_backend_defs_h */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/hrt/rx_csi_defs.h b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/rx_csi_defs.h
new file mode 100644
index 000000000..d0e5b54d1
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/rx_csi_defs.h
@@ -0,0 +1,170 @@
+/* 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 _csi_rx_defs_h
+#define _csi_rx_defs_h
+
+//#include "rx_csi_common_defs.h"
+
+#define MIPI_PKT_DATA_WIDTH 32
+//#define CLK_CROSSING_FIFO_DEPTH 16
+#define _CSI_RX_REG_ALIGN 4
+
+//define number of IRQ (see below for definition of each IRQ bits)
+#define CSI_RX_NOF_IRQS_BYTE_DOMAIN 11
+#define CSI_RX_NOF_IRQS_ISP_DOMAIN 15 // CSI_RX_NOF_IRQS_BYTE_DOMAIN + remaining from Dphy_rx already on ISP clock domain
+
+// REGISTER DESCRIPTION
+//#define _HRT_CSI_RX_SOFTRESET_REG_IDX 0
+#define _HRT_CSI_RX_ENABLE_REG_IDX 0
+#define _HRT_CSI_RX_NOF_ENABLED_LANES_REG_IDX 1
+#define _HRT_CSI_RX_ERROR_HANDLING_REG_IDX 2
+#define _HRT_CSI_RX_STATUS_REG_IDX 3
+#define _HRT_CSI_RX_STATUS_DLANE_HS_REG_IDX 4
+#define _HRT_CSI_RX_STATUS_DLANE_LP_REG_IDX 5
+//#define _HRT_CSI_RX_IRQ_CONFIG_REG_IDX 6
+#define _HRT_CSI_RX_DLY_CNT_TERMEN_CLANE_REG_IDX 6
+#define _HRT_CSI_RX_DLY_CNT_SETTLE_CLANE_REG_IDX 7
+#define _HRT_CSI_RX_DLY_CNT_TERMEN_DLANE_REG_IDX(lane_idx) (8 + (2 * lane_idx))
+#define _HRT_CSI_RX_DLY_CNT_SETTLE_DLANE_REG_IDX(lane_idx) (8 + (2 * lane_idx) + 1)
+
+#define _HRT_CSI_RX_NOF_REGISTERS(nof_dlanes) (8 + 2 * (nof_dlanes))
+
+//#define _HRT_CSI_RX_SOFTRESET_REG_WIDTH 1
+#define _HRT_CSI_RX_ENABLE_REG_WIDTH 1
+#define _HRT_CSI_RX_NOF_ENABLED_LANES_REG_WIDTH 3
+#define _HRT_CSI_RX_ERROR_HANDLING_REG_WIDTH 4
+#define _HRT_CSI_RX_STATUS_REG_WIDTH 1
+#define _HRT_CSI_RX_STATUS_DLANE_HS_REG_WIDTH 8
+#define _HRT_CSI_RX_STATUS_DLANE_LP_REG_WIDTH 24
+#define _HRT_CSI_RX_IRQ_CONFIG_REG_WIDTH (CSI_RX_NOF_IRQS_ISP_DOMAIN)
+#define _HRT_CSI_RX_DLY_CNT_REG_WIDTH 24
+//#define _HRT_CSI_RX_IRQ_STATUS_REG_WIDTH NOF_IRQS
+//#define _HRT_CSI_RX_IRQ_CLEAR_REG_WIDTH 0
+
+#define ONE_LANE_ENABLED 0
+#define TWO_LANES_ENABLED 1
+#define THREE_LANES_ENABLED 2
+#define FOUR_LANES_ENABLED 3
+
+// Error handling reg bit positions
+#define ERR_DECISION_BIT 0
+#define DISC_RESERVED_SP_BIT 1
+#define DISC_RESERVED_LP_BIT 2
+#define DIS_INCOMP_PKT_CHK_BIT 3
+
+#define _HRT_CSI_RX_IRQ_CONFIG_REG_VAL_POSEDGE 0
+#define _HRT_CSI_RX_IRQ_CONFIG_REG_VAL_ORIGINAL 1
+
+// Interrupt bits
+#define _HRT_RX_CSI_IRQ_SINGLE_PH_ERROR_CORRECTED 0
+#define _HRT_RX_CSI_IRQ_MULTIPLE_PH_ERROR_DETECTED 1
+#define _HRT_RX_CSI_IRQ_PAYLOAD_CHECKSUM_ERROR 2
+#define _HRT_RX_CSI_IRQ_FIFO_FULL_ERROR 3
+#define _HRT_RX_CSI_IRQ_RESERVED_SP_DETECTED 4
+#define _HRT_RX_CSI_IRQ_RESERVED_LP_DETECTED 5
+//#define _HRT_RX_CSI_IRQ_PREMATURE_SOP 6
+#define _HRT_RX_CSI_IRQ_INCOMPLETE_PACKET 6
+#define _HRT_RX_CSI_IRQ_FRAME_SYNC_ERROR 7
+#define _HRT_RX_CSI_IRQ_LINE_SYNC_ERROR 8
+#define _HRT_RX_CSI_IRQ_DLANE_HS_SOT_ERROR 9
+#define _HRT_RX_CSI_IRQ_DLANE_HS_SOT_SYNC_ERROR 10
+
+#define _HRT_RX_CSI_IRQ_DLANE_ESC_ERROR 11
+#define _HRT_RX_CSI_IRQ_DLANE_TRIGGERESC 12
+#define _HRT_RX_CSI_IRQ_DLANE_ULPSESC 13
+#define _HRT_RX_CSI_IRQ_CLANE_ULPSCLKNOT 14
+
+/* OLD ARASAN FRONTEND IRQs
+#define _HRT_RX_CSI_IRQ_OVERRUN_BIT 0
+#define _HRT_RX_CSI_IRQ_RESERVED_BIT 1
+#define _HRT_RX_CSI_IRQ_SLEEP_MODE_ENTRY_BIT 2
+#define _HRT_RX_CSI_IRQ_SLEEP_MODE_EXIT_BIT 3
+#define _HRT_RX_CSI_IRQ_ERR_SOT_HS_BIT 4
+#define _HRT_RX_CSI_IRQ_ERR_SOT_SYNC_HS_BIT 5
+#define _HRT_RX_CSI_IRQ_ERR_CONTROL_BIT 6
+#define _HRT_RX_CSI_IRQ_ERR_ECC_DOUBLE_BIT 7
+#define _HRT_RX_CSI_IRQ_ERR_ECC_CORRECTED_BIT 8
+#define _HRT_RX_CSI_IRQ_ERR_ECC_NO_CORRECTION_BIT 9
+#define _HRT_RX_CSI_IRQ_ERR_CRC_BIT 10
+#define _HRT_RX_CSI_IRQ_ERR_ID_BIT 11
+#define _HRT_RX_CSI_IRQ_ERR_FRAME_SYNC_BIT 12
+#define _HRT_RX_CSI_IRQ_ERR_FRAME_DATA_BIT 13
+#define _HRT_RX_CSI_IRQ_DATA_TIMEOUT_BIT 14
+#define _HRT_RX_CSI_IRQ_ERR_ESCAPE_BIT 15
+#define _HRT_RX_CSI_IRQ_ERR_LINE_SYNC_BIT 16
+*/
+
+////Bit Description for reg _HRT_CSI_RX_STATUS_DLANE_HS_REG_IDX
+#define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_ERR_LANE0 0
+#define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_ERR_LANE1 1
+#define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_ERR_LANE2 2
+#define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_ERR_LANE3 3
+#define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_SYNC_ERR_LANE0 4
+#define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_SYNC_ERR_LANE1 5
+#define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_SYNC_ERR_LANE2 6
+#define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_SYNC_ERR_LANE3 7
+
+////Bit Description for reg _HRT_CSI_RX_STATUS_DLANE_LP_REG_IDX
+#define _HRT_CSI_RX_STATUS_DLANE_LP_ESC_ERR_LANE0 0
+#define _HRT_CSI_RX_STATUS_DLANE_LP_ESC_ERR_LANE1 1
+#define _HRT_CSI_RX_STATUS_DLANE_LP_ESC_ERR_LANE2 2
+#define _HRT_CSI_RX_STATUS_DLANE_LP_ESC_ERR_LANE3 3
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC0_LANE0 4
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC1_LANE0 5
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC2_LANE0 6
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC3_LANE0 7
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC0_LANE1 8
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC1_LANE1 9
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC2_LANE1 10
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC3_LANE1 11
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC0_LANE2 12
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC1_LANE2 13
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC2_LANE2 14
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC3_LANE2 15
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC0_LANE3 16
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC1_LANE3 17
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC2_LANE3 18
+#define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC3_LANE3 19
+#define _HRT_CSI_RX_STATUS_DLANE_LP_ULPSESC_LANE0 20
+#define _HRT_CSI_RX_STATUS_DLANE_LP_ULPSESC_LANE1 21
+#define _HRT_CSI_RX_STATUS_DLANE_LP_ULPSESC_LANE2 22
+#define _HRT_CSI_RX_STATUS_DLANE_LP_ULPSESC_LANE3 23
+
+/*********************************************************/
+/*** Relevant declarations from rx_csi_common_defs.h *****/
+/*********************************************************/
+/* packet bit definition */
+#define _HRT_RX_CSI_PKT_SOP_BITPOS 32
+#define _HRT_RX_CSI_PKT_EOP_BITPOS 33
+#define _HRT_RX_CSI_PKT_PAYLOAD_BITPOS 0
+#define _HRT_RX_CSI_PH_CH_ID_BITPOS 22
+#define _HRT_RX_CSI_PH_FMT_ID_BITPOS 16
+#define _HRT_RX_CSI_PH_DATA_FIELD_BITPOS 0
+
+#define _HRT_RX_CSI_PKT_SOP_BITS 1
+#define _HRT_RX_CSI_PKT_EOP_BITS 1
+#define _HRT_RX_CSI_PKT_PAYLOAD_BITS 32
+#define _HRT_RX_CSI_PH_CH_ID_BITS 2
+#define _HRT_RX_CSI_PH_FMT_ID_BITS 6
+#define _HRT_RX_CSI_PH_DATA_FIELD_BITS 16
+
+/* Definition of data format ID at the interface CSS_receiver units */
+#define _HRT_RX_CSI_DATA_FORMAT_ID_SOF 0 /* 00 0000 frame start */
+#define _HRT_RX_CSI_DATA_FORMAT_ID_EOF 1 /* 00 0001 frame end */
+#define _HRT_RX_CSI_DATA_FORMAT_ID_SOL 2 /* 00 0010 line start */
+#define _HRT_RX_CSI_DATA_FORMAT_ID_EOL 3 /* 00 0011 line end */
+
+#endif /* _csi_rx_defs_h */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/hrt/stream2mmio_defs.h b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/stream2mmio_defs.h
new file mode 100644
index 000000000..e17783f96
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/hrt/stream2mmio_defs.h
@@ -0,0 +1,69 @@
+/* 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 _STREAM2MMMIO_DEFS_H
+#define _STREAM2MMMIO_DEFS_H
+
+#include <mipi_backend_defs.h>
+
+#define _STREAM2MMIO_REG_ALIGN 4
+
+#define _STREAM2MMIO_COMMAND_REG_ID 0
+#define _STREAM2MMIO_ACKNOWLEDGE_REG_ID 1
+#define _STREAM2MMIO_PIX_WIDTH_ID_REG_ID 2
+#define _STREAM2MMIO_START_ADDR_REG_ID 3 /* master port address,NOT Byte */
+#define _STREAM2MMIO_END_ADDR_REG_ID 4 /* master port address,NOT Byte */
+#define _STREAM2MMIO_STRIDE_REG_ID 5 /* stride in master port words, increment is per packet for long sids, stride is not used for short sid's*/
+#define _STREAM2MMIO_NUM_ITEMS_REG_ID 6 /* number of packets for store packets cmd, number of words for store_words cmd */
+#define _STREAM2MMIO_BLOCK_WHEN_NO_CMD_REG_ID 7 /* if this register is 1, input will be stalled if there is no pending command for this sid */
+#define _STREAM2MMIO_REGS_PER_SID 8
+
+#define _STREAM2MMIO_SID_REG_OFFSET 8
+#define _STREAM2MMIO_MAX_NOF_SIDS 64 /* value used in hss model */
+
+/* command token definition */
+#define _STREAM2MMIO_CMD_TOKEN_CMD_LSB 0 /* bits 1-0 is for the command field */
+#define _STREAM2MMIO_CMD_TOKEN_CMD_MSB 1
+
+#define _STREAM2MMIO_CMD_TOKEN_WIDTH (_STREAM2MMIO_CMD_TOKEN_CMD_MSB + 1 - _STREAM2MMIO_CMD_TOKEN_CMD_LSB)
+
+#define _STREAM2MMIO_CMD_TOKEN_STORE_WORDS 0 /* command for storing a number of output words indicated by reg _STREAM2MMIO_NUM_ITEMS */
+#define _STREAM2MMIO_CMD_TOKEN_STORE_PACKETS 1 /* command for storing a number of packets indicated by reg _STREAM2MMIO_NUM_ITEMS */
+#define _STREAM2MMIO_CMD_TOKEN_SYNC_FRAME 2 /* command for waiting for a frame start */
+
+/* acknowledges from packer module */
+/* fields: eof - indicates whether last (short) packet received was an eof packet */
+/* eop - indicates whether command has ended due to packet end or due to no of words requested has been received */
+/* count - indicates number of words stored */
+#define _STREAM2MMIO_PACK_NUM_ITEMS_BITS 16
+#define _STREAM2MMIO_PACK_ACK_EOP_BIT _STREAM2MMIO_PACK_NUM_ITEMS_BITS
+#define _STREAM2MMIO_PACK_ACK_EOF_BIT (_STREAM2MMIO_PACK_ACK_EOP_BIT + 1)
+
+/* acknowledge token definition */
+#define _STREAM2MMIO_ACK_TOKEN_NUM_ITEMS_LSB 0 /* bits 3-0 is for the command field */
+#define _STREAM2MMIO_ACK_TOKEN_NUM_ITEMS_MSB (_STREAM2MMIO_PACK_NUM_ITEMS_BITS - 1)
+#define _STREAM2MMIO_ACK_TOKEN_EOP_BIT _STREAM2MMIO_PACK_ACK_EOP_BIT
+#define _STREAM2MMIO_ACK_TOKEN_EOF_BIT _STREAM2MMIO_PACK_ACK_EOF_BIT
+#define _STREAM2MMIO_ACK_TOKEN_VALID_BIT (_STREAM2MMIO_ACK_TOKEN_EOF_BIT + 1) /* this bit indicates a valid ack */
+/* if there is no valid ack, a read */
+/* on the ack register returns 0 */
+#define _STREAM2MMIO_ACK_TOKEN_WIDTH (_STREAM2MMIO_ACK_TOKEN_VALID_BIT + 1)
+
+/* commands for packer module */
+#define _STREAM2MMIO_PACK_CMD_STORE_WORDS 0
+#define _STREAM2MMIO_PACK_CMD_STORE_LONG_PACKET 1
+#define _STREAM2MMIO_PACK_CMD_STORE_SHORT_PACKET 2
+
+#endif /* _STREAM2MMIO_DEFS_H */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/ibuf_ctrl_global.h b/drivers/staging/media/atomisp/pci/css_2401_system/ibuf_ctrl_global.h
new file mode 100644
index 000000000..56c5ed89b
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/ibuf_ctrl_global.h
@@ -0,0 +1,80 @@
+/* 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 __IBUF_CTRL_GLOBAL_H_INCLUDED__
+#define __IBUF_CTRL_GLOBAL_H_INCLUDED__
+
+#include <type_support.h>
+
+#include <ibuf_cntrl_defs.h> /* _IBUF_CNTRL_RECALC_WORDS_STATUS,
+ * _IBUF_CNTRL_ARBITERS_STATUS,
+ * _IBUF_CNTRL_PROC_REG_ALIGN,
+ * etc.
+ */
+
+/* Definition of contents of main controller state register is lacking
+ * in ibuf_cntrl_defs.h, so define these here:
+ */
+#define _IBUF_CNTRL_MAIN_CNTRL_FSM_MASK 0xf
+#define _IBUF_CNTRL_MAIN_CNTRL_FSM_NEXT_COMMAND_CHECK 0x9
+#define _IBUF_CNTRL_MAIN_CNTRL_MEM_INP_BUF_ALLOC BIT(8)
+#define _IBUF_CNTRL_DMA_SYNC_WAIT_FOR_SYNC 1
+#define _IBUF_CNTRL_DMA_SYNC_FSM_WAIT_FOR_ACK (0x3 << 1)
+
+struct isp2401_ib_buffer_s {
+ u32 start_addr; /* start address of the buffer in the
+ * "input-buffer hardware block"
+ */
+
+ u32 stride; /* stride per buffer line (in bytes) */
+ u32 lines; /* lines in the buffer */
+};
+typedef struct isp2401_ib_buffer_s isp2401_ib_buffer_t;
+
+typedef struct ibuf_ctrl_cfg_s ibuf_ctrl_cfg_t;
+struct ibuf_ctrl_cfg_s {
+ bool online;
+
+ struct {
+ /* DMA configuration */
+ u32 channel;
+ u32 cmd; /* must be _DMA_V2_MOVE_A2B_NO_SYNC_CHK_COMMAND */
+
+ /* DMA reconfiguration */
+ u32 shift_returned_items;
+ u32 elems_per_word_in_ibuf;
+ u32 elems_per_word_in_dest;
+ } dma_cfg;
+
+ isp2401_ib_buffer_t ib_buffer;
+
+ struct {
+ u32 stride;
+ u32 start_addr;
+ u32 lines;
+ } dest_buf_cfg;
+
+ u32 items_per_store;
+ u32 stores_per_frame;
+
+ struct {
+ u32 sync_cmd; /* must be _STREAM2MMIO_CMD_TOKEN_SYNC_FRAME */
+ u32 store_cmd; /* must be _STREAM2MMIO_CMD_TOKEN_STORE_PACKETS */
+ } stream2mmio_cfg;
+};
+
+extern const u32 N_IBUF_CTRL_PROCS[N_IBUF_CTRL_ID];
+
+#endif /* __IBUF_CTRL_GLOBAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/isys_dma_global.h b/drivers/staging/media/atomisp/pci/css_2401_system/isys_dma_global.h
new file mode 100644
index 000000000..f423f3413
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/isys_dma_global.h
@@ -0,0 +1,91 @@
+/* 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 __ISYS_DMA_GLOBAL_H_INCLUDED__
+#define __ISYS_DMA_GLOBAL_H_INCLUDED__
+
+#include <type_support.h>
+
+#define HIVE_ISYS2401_DMA_IBUF_DDR_CONN 0
+#define HIVE_ISYS2401_DMA_IBUF_VMEM_CONN 1
+#define _DMA_V2_ZERO_EXTEND 0
+#define _DMA_V2_SIGN_EXTEND 1
+
+#define _DMA_ZERO_EXTEND _DMA_V2_ZERO_EXTEND
+#define _DMA_SIGN_EXTEND _DMA_V2_SIGN_EXTEND
+
+/********************************************************
+ *
+ * DMA Port.
+ *
+ * The DMA port definition for the input system
+ * 2401 DMA is the duplication of the DMA port
+ * definition for the CSS system DMA. It is duplicated
+ * here just as the temporal step before the device library
+ * is available. The device library is suppose to provide
+ * the capability of reusing the control interface of the
+ * same device prototypes. The refactor team will work on
+ * this, right?
+ *
+ ********************************************************/
+typedef struct isys2401_dma_port_cfg_s isys2401_dma_port_cfg_t;
+struct isys2401_dma_port_cfg_s {
+ u32 stride;
+ u32 elements;
+ u32 cropping;
+ u32 width;
+};
+
+/* end of DMA Port */
+
+/************************************************
+ *
+ * DMA Device.
+ *
+ * The DMA device definition for the input system
+ * 2401 DMA is the duplicattion of the DMA device
+ * definition for the CSS system DMA. It is duplicated
+ * here just as the temporal step before the device library
+ * is available. The device library is suppose to provide
+ * the capability of reusing the control interface of the
+ * same device prototypes. The refactor team will work on
+ * this, right?
+ *
+ ************************************************/
+typedef enum {
+ isys2401_dma_ibuf_to_ddr_connection = HIVE_ISYS2401_DMA_IBUF_DDR_CONN,
+ isys2401_dma_ibuf_to_vmem_connection = HIVE_ISYS2401_DMA_IBUF_VMEM_CONN
+} isys2401_dma_connection;
+
+typedef enum {
+ isys2401_dma_zero_extension = _DMA_ZERO_EXTEND,
+ isys2401_dma_sign_extension = _DMA_SIGN_EXTEND
+} isys2401_dma_extension;
+
+typedef struct isys2401_dma_cfg_s isys2401_dma_cfg_t;
+struct isys2401_dma_cfg_s {
+ isys2401_dma_channel channel;
+ isys2401_dma_connection connection;
+ isys2401_dma_extension extension;
+ u32 height;
+};
+
+/* end of DMA Device */
+
+/* isys2401_dma_channel limits per DMA ID */
+extern const isys2401_dma_channel
+N_ISYS2401_DMA_CHANNEL_PROCS[N_ISYS2401_DMA_ID];
+
+#endif /* __ISYS_DMA_GLOBAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/isys_irq_global.h b/drivers/staging/media/atomisp/pci/css_2401_system/isys_irq_global.h
new file mode 100644
index 000000000..a81e4d13a
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/isys_irq_global.h
@@ -0,0 +1,36 @@
+/* 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 __ISYS_IRQ_GLOBAL_H__
+#define __ISYS_IRQ_GLOBAL_H__
+
+#if defined(ISP2401)
+
+/* Register offset/index from base location */
+#define ISYS_IRQ_EDGE_REG_IDX (0)
+#define ISYS_IRQ_MASK_REG_IDX (ISYS_IRQ_EDGE_REG_IDX + 1)
+#define ISYS_IRQ_STATUS_REG_IDX (ISYS_IRQ_EDGE_REG_IDX + 2)
+#define ISYS_IRQ_CLEAR_REG_IDX (ISYS_IRQ_EDGE_REG_IDX + 3)
+#define ISYS_IRQ_ENABLE_REG_IDX (ISYS_IRQ_EDGE_REG_IDX + 4)
+#define ISYS_IRQ_LEVEL_NO_REG_IDX (ISYS_IRQ_EDGE_REG_IDX + 5)
+
+/* Register values */
+#define ISYS_IRQ_MASK_REG_VALUE (0xFFFF)
+#define ISYS_IRQ_CLEAR_REG_VALUE (0xFFFF)
+#define ISYS_IRQ_ENABLE_REG_VALUE (0xFFFF)
+
+#endif /* defined(ISP2401) */
+
+#endif /* __ISYS_IRQ_GLOBAL_H__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/isys_stream2mmio_global.h b/drivers/staging/media/atomisp/pci/css_2401_system/isys_stream2mmio_global.h
new file mode 100644
index 000000000..0611047ea
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/isys_stream2mmio_global.h
@@ -0,0 +1,40 @@
+/* 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 __ISYS_STREAM2MMIO_GLOBAL_H_INCLUDED__
+#define __ISYS_STREAM2MMIO_GLOBAL_H_INCLUDED__
+
+#include <type_support.h>
+
+typedef struct stream2mmio_cfg_s stream2mmio_cfg_t;
+struct stream2mmio_cfg_s {
+ u32 bits_per_pixel;
+ u32 enable_blocking;
+};
+
+/* Stream2MMIO limits per ID*/
+/*
+ * Stream2MMIO 0 has 8 SIDs that are indexed by
+ * [STREAM2MMIO_SID0_ID...STREAM2MMIO_SID7_ID].
+ *
+ * Stream2MMIO 1 has 4 SIDs that are indexed by
+ * [STREAM2MMIO_SID0_ID...TREAM2MMIO_SID3_ID].
+ *
+ * Stream2MMIO 2 has 4 SIDs that are indexed by
+ * [STREAM2MMIO_SID0_ID...STREAM2MMIO_SID3_ID].
+ */
+extern const stream2mmio_sid_ID_t N_STREAM2MMIO_SID_PROCS[N_STREAM2MMIO_ID];
+
+#endif /* __ISYS_STREAM2MMIO_GLOBAL_H_INCLUDED__ */
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/pixelgen_global.h b/drivers/staging/media/atomisp/pci/css_2401_system/pixelgen_global.h
new file mode 100644
index 000000000..f131f03cb
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/pixelgen_global.h
@@ -0,0 +1,91 @@
+/* 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 __PIXELGEN_GLOBAL_H_INCLUDED__
+#define __PIXELGEN_GLOBAL_H_INCLUDED__
+
+#include <type_support.h>
+
+/**
+ * Pixel-generator. ("pixelgen_global.h")
+ */
+/*
+ * Duplicates "sync_generator_cfg_t" in "input_system_global.h".
+ */
+typedef struct isp2401_sync_generator_cfg_s isp2401_sync_generator_cfg_t;
+struct isp2401_sync_generator_cfg_s {
+ u32 hblank_cycles;
+ u32 vblank_cycles;
+ u32 pixels_per_clock;
+ u32 nr_of_frames;
+ u32 pixels_per_line;
+ u32 lines_per_frame;
+};
+
+typedef enum {
+ PIXELGEN_TPG_MODE_RAMP = 0,
+ PIXELGEN_TPG_MODE_CHBO,
+ PIXELGEN_TPG_MODE_MONO,
+ N_PIXELGEN_TPG_MODE
+} pixelgen_tpg_mode_t;
+
+/*
+ * "pixelgen_tpg_cfg_t" duplicates parts of
+ * "tpg_cfg_t" in "input_system_global.h".
+ */
+typedef struct pixelgen_tpg_cfg_s pixelgen_tpg_cfg_t;
+struct pixelgen_tpg_cfg_s {
+ pixelgen_tpg_mode_t mode; /* CHBO, MONO */
+
+ struct {
+ /* be used by CHBO and MON */
+ u32 R1;
+ u32 G1;
+ u32 B1;
+
+ /* be used by CHBO only */
+ u32 R2;
+ u32 G2;
+ u32 B2;
+ } color_cfg;
+
+ struct {
+ u32 h_mask; /* horizontal mask */
+ u32 v_mask; /* vertical mask */
+ u32 hv_mask; /* horizontal+vertical mask? */
+ } mask_cfg;
+
+ struct {
+ s32 h_delta; /* horizontal delta? */
+ s32 v_delta; /* vertical delta? */
+ } delta_cfg;
+
+ isp2401_sync_generator_cfg_t sync_gen_cfg;
+};
+
+/*
+ * "pixelgen_prbs_cfg_t" duplicates parts of
+ * prbs_cfg_t" in "input_system_global.h".
+ */
+typedef struct pixelgen_prbs_cfg_s pixelgen_prbs_cfg_t;
+struct pixelgen_prbs_cfg_s {
+ s32 seed0;
+ s32 seed1;
+
+ isp2401_sync_generator_cfg_t sync_gen_cfg;
+};
+
+/* end of Pixel-generator: TPG. ("pixelgen_global.h") */
+#endif /* __PIXELGEN_GLOBAL_H_INCLUDED__ */