diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/runtime/spctrl/interface')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/runtime/spctrl/interface/ia_css_spctrl.h | 68 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/runtime/spctrl/interface/ia_css_spctrl_comm.h | 45 |
2 files changed, 113 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/runtime/spctrl/interface/ia_css_spctrl.h b/drivers/staging/media/atomisp/pci/runtime/spctrl/interface/ia_css_spctrl.h new file mode 100644 index 000000000000..543ca8968418 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/runtime/spctrl/interface/ia_css_spctrl.h @@ -0,0 +1,68 @@ +/* + * 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. + */ + +#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 { + u32 ddr_data_offset; /** posistion of data in DDR */ + u32 dmem_data_addr; /** data segment address in dmem */ + u32 dmem_bss_addr; /** bss segment address in dmem */ + u32 data_size; /** data segment size */ + u32 bss_size; /** bss segment size */ + u32 spctrl_config_dmem_addr; /* <location of dmem_cfg in SP dmem */ + u32 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 */ + u32 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); + +/* ISP2401 */ +/*! Setup registers for reloading FW */ +void sh_css_spctrl_reload_fw(sp_ID_t sp_id); + +/*! 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__ */ diff --git a/drivers/staging/media/atomisp/pci/runtime/spctrl/interface/ia_css_spctrl_comm.h b/drivers/staging/media/atomisp/pci/runtime/spctrl/interface/ia_css_spctrl_comm.h new file mode 100644 index 000000000000..ca37c4ab7544 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/runtime/spctrl/interface/ia_css_spctrl_comm.h @@ -0,0 +1,45 @@ +/* + * 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. + */ + +#ifndef __IA_CSS_SPCTRL_COMM_H__ +#define __IA_CSS_SPCTRL_COMM_H__ + +#include <type_support.h> + +/* state of SP */ +typedef enum { + IA_CSS_SP_SW_TERMINATED = 0, + IA_CSS_SP_SW_INITIALIZED, + IA_CSS_SP_SW_CONNECTED, + IA_CSS_SP_SW_RUNNING +} ia_css_spctrl_sp_sw_state; + +/* Structure to encapsulate required arguments for + * initialization of SP DMEM using the SP itself + */ +struct ia_css_sp_init_dmem_cfg { + ia_css_ptr ddr_data_addr; /** data segment address in ddr */ + u32 dmem_data_addr; /** data segment address in dmem */ + u32 dmem_bss_addr; /** bss segment address in dmem */ + u32 data_size; /** data segment size */ + u32 bss_size; /** bss segment size */ + sp_ID_t sp_id; /* <sp Id */ +}; + +#define SIZE_OF_IA_CSS_SP_INIT_DMEM_CFG_STRUCT \ + (1 * SIZE_OF_IA_CSS_PTR) + \ + (4 * sizeof(uint32_t)) + \ + (1 * sizeof(sp_ID_t)) + +#endif /* __IA_CSS_SPCTRL_COMM_H__ */ |