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path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c
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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c179
1 files changed, 0 insertions, 179 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c
deleted file mode 100644
index a914ce5532ec..000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c
+++ /dev/null
@@ -1,179 +0,0 @@
-#ifndef ISP2401
-/*
- * 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.
- */
-#else
-/*
-Support for Intel Camera Imaging ISP subsystem.
-Copyright (c) 2010 - 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.
-*/
-#endif
-
-#include "system_global.h"
-
-#ifdef USE_INPUT_SYSTEM_VERSION_2401
-
-#include "assert_support.h"
-#include "platform_support.h"
-#include "ia_css_isys.h"
-#include "bitop_support.h"
-#include "ia_css_pipeline.h" /* ia_css_pipeline_get_pipe_io_status() */
-#include "sh_css_internal.h" /* sh_css_sp_pipeline_io_status
- * SH_CSS_MAX_SP_THREADS
- */
-#include "csi_rx_rmgr.h"
-
-static isys_csi_rx_rsrc_t isys_csi_rx_rsrc[N_CSI_RX_BACKEND_ID];
-
-void ia_css_isys_csi_rx_lut_rmgr_init(void)
-{
- memset(isys_csi_rx_rsrc, 0, sizeof(isys_csi_rx_rsrc));
-}
-
-void ia_css_isys_csi_rx_lut_rmgr_uninit(void)
-{
- memset(isys_csi_rx_rsrc, 0, sizeof(isys_csi_rx_rsrc));
-}
-
-bool ia_css_isys_csi_rx_lut_rmgr_acquire(
- csi_rx_backend_ID_t backend,
- csi_mipi_packet_type_t packet_type,
- csi_rx_backend_lut_entry_t *entry)
-{
- bool retval = false;
- uint32_t max_num_packets_of_type;
- uint32_t num_active_of_type;
- isys_csi_rx_rsrc_t *cur_rsrc = NULL;
- uint16_t i;
-
- assert(backend < N_CSI_RX_BACKEND_ID);
- assert((packet_type == CSI_MIPI_PACKET_TYPE_LONG) || (packet_type == CSI_MIPI_PACKET_TYPE_SHORT));
- assert(entry != NULL);
-
- if ((backend < N_CSI_RX_BACKEND_ID) && (entry != NULL)) {
- cur_rsrc = &isys_csi_rx_rsrc[backend];
- if (packet_type == CSI_MIPI_PACKET_TYPE_LONG) {
- max_num_packets_of_type = N_LONG_PACKET_LUT_ENTRIES[backend];
- num_active_of_type = cur_rsrc->num_long_packets;
- } else {
- max_num_packets_of_type = N_SHORT_PACKET_LUT_ENTRIES[backend];
- num_active_of_type = cur_rsrc->num_short_packets;
- }
-
- if (num_active_of_type < max_num_packets_of_type) {
- for (i = 0; i < max_num_packets_of_type; i++) {
- if (bitop_getbit(cur_rsrc->active_table, i) == 0) {
- bitop_setbit(cur_rsrc->active_table, i);
-
- if (packet_type == CSI_MIPI_PACKET_TYPE_LONG) {
- entry->long_packet_entry = i;
- entry->short_packet_entry = 0;
- cur_rsrc->num_long_packets++;
- } else {
- entry->long_packet_entry = 0;
- entry->short_packet_entry = i;
- cur_rsrc->num_short_packets++;
- }
- cur_rsrc->num_active++;
- retval = true;
- break;
- }
- }
- }
- }
- return retval;
-}
-
-void ia_css_isys_csi_rx_lut_rmgr_release(
- csi_rx_backend_ID_t backend,
- csi_mipi_packet_type_t packet_type,
- csi_rx_backend_lut_entry_t *entry)
-{
- uint32_t max_num_packets;
- isys_csi_rx_rsrc_t *cur_rsrc = NULL;
- uint32_t packet_entry = 0;
-
- assert(backend < N_CSI_RX_BACKEND_ID);
- assert(entry != NULL);
- assert((packet_type >= CSI_MIPI_PACKET_TYPE_LONG) || (packet_type <= CSI_MIPI_PACKET_TYPE_SHORT));
-
- if ((backend < N_CSI_RX_BACKEND_ID) && (entry != NULL)) {
- if (packet_type == CSI_MIPI_PACKET_TYPE_LONG) {
- max_num_packets = N_LONG_PACKET_LUT_ENTRIES[backend];
- packet_entry = entry->long_packet_entry;
- } else {
- max_num_packets = N_SHORT_PACKET_LUT_ENTRIES[backend];
- packet_entry = entry->short_packet_entry;
- }
-
- cur_rsrc = &isys_csi_rx_rsrc[backend];
- if ((packet_entry < max_num_packets) && (cur_rsrc->num_active > 0)) {
- if (bitop_getbit(cur_rsrc->active_table, packet_entry) == 1) {
- bitop_clearbit(cur_rsrc->active_table, packet_entry);
-
- if (packet_type == CSI_MIPI_PACKET_TYPE_LONG)
- cur_rsrc->num_long_packets--;
- else
- cur_rsrc->num_short_packets--;
- cur_rsrc->num_active--;
- }
- }
- }
-}
-
-enum ia_css_err ia_css_isys_csi_rx_register_stream(
- enum mipi_port_id port,
- uint32_t isys_stream_id)
-{
- enum ia_css_err retval = IA_CSS_ERR_INTERNAL_ERROR;
-
- if ((port < N_INPUT_SYSTEM_CSI_PORT) &&
- (isys_stream_id < SH_CSS_MAX_ISYS_CHANNEL_NODES)) {
- struct sh_css_sp_pipeline_io_status *pipe_io_status;
- pipe_io_status = ia_css_pipeline_get_pipe_io_status();
- if (bitop_getbit(pipe_io_status->active[port], isys_stream_id) == 0) {
- bitop_setbit(pipe_io_status->active[port], isys_stream_id);
- pipe_io_status->running[port] = 0;
- retval = IA_CSS_SUCCESS;
- }
- }
- return retval;
-}
-
-enum ia_css_err ia_css_isys_csi_rx_unregister_stream(
- enum mipi_port_id port,
- uint32_t isys_stream_id)
-{
- enum ia_css_err retval = IA_CSS_ERR_INTERNAL_ERROR;
-
- if ((port < N_INPUT_SYSTEM_CSI_PORT) &&
- (isys_stream_id < SH_CSS_MAX_ISYS_CHANNEL_NODES)) {
- struct sh_css_sp_pipeline_io_status *pipe_io_status;
- pipe_io_status = ia_css_pipeline_get_pipe_io_status();
- if (bitop_getbit(pipe_io_status->active[port], isys_stream_id) == 1) {
- bitop_clearbit(pipe_io_status->active[port], isys_stream_id);
- retval = IA_CSS_SUCCESS;
- }
- }
- return retval;
-}
-#endif