diff options
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.h | 87 |
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__ */ |