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-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
15 files changed, 1238 insertions, 0 deletions
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__ */