/* * Copyright (c) 2015, NVIDIA Corporation. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef _FALCON_H_ #define _FALCON_H_ #include <linux/types.h> #define FALCON_UCLASS_METHOD_OFFSET 0x00000040 #define FALCON_UCLASS_METHOD_DATA 0x00000044 #define FALCON_IRQMSET 0x00001010 #define FALCON_IRQMSET_WDTMR (1 << 1) #define FALCON_IRQMSET_HALT (1 << 4) #define FALCON_IRQMSET_EXTERR (1 << 5) #define FALCON_IRQMSET_SWGEN0 (1 << 6) #define FALCON_IRQMSET_SWGEN1 (1 << 7) #define FALCON_IRQMSET_EXT(v) (((v) & 0xff) << 8) #define FALCON_IRQDEST 0x0000101c #define FALCON_IRQDEST_HALT (1 << 4) #define FALCON_IRQDEST_EXTERR (1 << 5) #define FALCON_IRQDEST_SWGEN0 (1 << 6) #define FALCON_IRQDEST_SWGEN1 (1 << 7) #define FALCON_IRQDEST_EXT(v) (((v) & 0xff) << 8) #define FALCON_ITFEN 0x00001048 #define FALCON_ITFEN_CTXEN (1 << 0) #define FALCON_ITFEN_MTHDEN (1 << 1) #define FALCON_IDLESTATE 0x0000104c #define FALCON_CPUCTL 0x00001100 #define FALCON_CPUCTL_STARTCPU (1 << 1) #define FALCON_BOOTVEC 0x00001104 #define FALCON_DMACTL 0x0000110c #define FALCON_DMACTL_DMEM_SCRUBBING (1 << 1) #define FALCON_DMACTL_IMEM_SCRUBBING (1 << 2) #define FALCON_DMATRFBASE 0x00001110 #define FALCON_DMATRFMOFFS 0x00001114 #define FALCON_DMATRFCMD 0x00001118 #define FALCON_DMATRFCMD_IDLE (1 << 1) #define FALCON_DMATRFCMD_IMEM (1 << 4) #define FALCON_DMATRFCMD_SIZE_256B (6 << 8) #define FALCON_DMATRFFBOFFS 0x0000111c struct falcon_fw_bin_header_v1 { u32 magic; /* 0x10de */ u32 version; /* version of bin format (1) */ u32 size; /* entire image size including this header */ u32 os_header_offset; u32 os_data_offset; u32 os_size; }; struct falcon_fw_os_app_v1 { u32 offset; u32 size; }; struct falcon_fw_os_header_v1 { u32 code_offset; u32 code_size; u32 data_offset; u32 data_size; }; struct falcon; struct falcon_ops { void *(*alloc)(struct falcon *falcon, size_t size, dma_addr_t *paddr); void (*free)(struct falcon *falcon, size_t size, dma_addr_t paddr, void *vaddr); }; struct falcon_firmware_section { unsigned long offset; size_t size; }; struct falcon_firmware { /* Firmware after it is read but not loaded */ const struct firmware *firmware; /* Raw firmware data */ dma_addr_t paddr; void *vaddr; size_t size; /* Parsed firmware information */ struct falcon_firmware_section bin_data; struct falcon_firmware_section data; struct falcon_firmware_section code; }; struct falcon { /* Set by falcon client */ struct device *dev; void __iomem *regs; const struct falcon_ops *ops; void *data; struct falcon_firmware firmware; }; int falcon_init(struct falcon *falcon); void falcon_exit(struct falcon *falcon); int falcon_read_firmware(struct falcon *falcon, const char *firmware_name); int falcon_load_firmware(struct falcon *falcon); int falcon_boot(struct falcon *falcon); void falcon_execute_method(struct falcon *falcon, u32 method, u32 data); int falcon_wait_idle(struct falcon *falcon); #endif /* _FALCON_H_ */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arto Merilainen | 403 | 100.00% | 1 | 100.00% |
| Total | 403 | 100.00% | 1 | 100.00% |