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path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h
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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h
new file mode 100644
index 0000000..27e9eb1
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h
@@ -0,0 +1,87 @@
+#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
+
+#ifndef __IA_CSS_SPCTRL_H__
+#define __IA_CSS_SPCTRL_H__
+
+#include <system_global.h>
+#include <ia_css_err.h>
+#include "ia_css_spctrl_comm.h"
+
+
+typedef struct {
+ uint32_t ddr_data_offset; /**< posistion of data in DDR */
+ uint32_t dmem_data_addr; /**< data segment address in dmem */
+ uint32_t dmem_bss_addr; /**< bss segment address in dmem */
+ uint32_t data_size; /**< data segment size */
+ uint32_t bss_size; /**< bss segment size */
+ uint32_t spctrl_config_dmem_addr; /** <location of dmem_cfg in SP dmem */
+ uint32_t spctrl_state_dmem_addr; /** < location of state in SP dmem */
+ unsigned int sp_entry; /** < entry function ptr on SP */
+ const void *code; /**< location of firmware */
+ uint32_t code_size;
+ char *program_name; /**< not used on hardware, only for simulation */
+} ia_css_spctrl_cfg;
+
+/* Get the code addr in DDR of SP */
+hrt_vaddress get_sp_code_addr(sp_ID_t sp_id);
+
+/* ! Load firmware on to specfied SP
+*/
+enum ia_css_err ia_css_spctrl_load_fw(sp_ID_t sp_id,
+ ia_css_spctrl_cfg *spctrl_cfg);
+
+#ifdef ISP2401
+/*! Setup registers for reloading FW */
+void sh_css_spctrl_reload_fw(sp_ID_t sp_id);
+
+#endif
+/*! Unload/release any memory allocated to hold the firmware
+*/
+enum ia_css_err ia_css_spctrl_unload_fw(sp_ID_t sp_id);
+
+
+/*! Intilaize dmem_cfg in SP dmem and start SP program
+*/
+enum ia_css_err ia_css_spctrl_start(sp_ID_t sp_id);
+
+/*! stop spctrl
+*/
+enum ia_css_err ia_css_spctrl_stop(sp_ID_t sp_id);
+
+/*! Query the state of SP
+*/
+ia_css_spctrl_sp_sw_state ia_css_spctrl_get_state(sp_ID_t sp_id);
+
+/*! Check if SP is idle/ready
+*/
+int ia_css_spctrl_is_idle(sp_ID_t sp_id);
+
+#endif /* __IA_CSS_SPCTRL_H__ */
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