bcm_vk.h (3006B) - Raw
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * Copyright 2018-2020 Broadcom. 4 */ 5 6 #ifndef __UAPI_LINUX_MISC_BCM_VK_H 7 #define __UAPI_LINUX_MISC_BCM_VK_H 8 9 #include <linux/ioctl.h> 10 #include <linux/types.h> 11 12 #define BCM_VK_MAX_FILENAME 64 13 14 struct vk_image { 15 __u32 type; /* Type of image */ 16 #define VK_IMAGE_TYPE_BOOT1 1 /* 1st stage (load to SRAM) */ 17 #define VK_IMAGE_TYPE_BOOT2 2 /* 2nd stage (load to DDR) */ 18 __u8 filename[BCM_VK_MAX_FILENAME]; /* Filename of image */ 19 }; 20 21 struct vk_reset { 22 __u32 arg1; 23 __u32 arg2; 24 }; 25 26 #define VK_MAGIC 0x5e 27 28 /* Load image to Valkyrie */ 29 #define VK_IOCTL_LOAD_IMAGE _IOW(VK_MAGIC, 0x2, struct vk_image) 30 31 /* Send Reset to Valkyrie */ 32 #define VK_IOCTL_RESET _IOW(VK_MAGIC, 0x4, struct vk_reset) 33 34 /* 35 * Firmware Status accessed directly via BAR space 36 */ 37 #define VK_BAR_FWSTS 0x41c 38 #define VK_BAR_COP_FWSTS 0x428 39 /* VK_FWSTS definitions */ 40 #define VK_FWSTS_RELOCATION_ENTRY (1UL << 0) 41 #define VK_FWSTS_RELOCATION_EXIT (1UL << 1) 42 #define VK_FWSTS_INIT_START (1UL << 2) 43 #define VK_FWSTS_ARCH_INIT_DONE (1UL << 3) 44 #define VK_FWSTS_PRE_KNL1_INIT_DONE (1UL << 4) 45 #define VK_FWSTS_PRE_KNL2_INIT_DONE (1UL << 5) 46 #define VK_FWSTS_POST_KNL_INIT_DONE (1UL << 6) 47 #define VK_FWSTS_INIT_DONE (1UL << 7) 48 #define VK_FWSTS_APP_INIT_START (1UL << 8) 49 #define VK_FWSTS_APP_INIT_DONE (1UL << 9) 50 #define VK_FWSTS_MASK 0xffffffff 51 #define VK_FWSTS_READY (VK_FWSTS_INIT_START | \ 52 VK_FWSTS_ARCH_INIT_DONE | \ 53 VK_FWSTS_PRE_KNL1_INIT_DONE | \ 54 VK_FWSTS_PRE_KNL2_INIT_DONE | \ 55 VK_FWSTS_POST_KNL_INIT_DONE | \ 56 VK_FWSTS_INIT_DONE | \ 57 VK_FWSTS_APP_INIT_START | \ 58 VK_FWSTS_APP_INIT_DONE) 59 /* Deinit */ 60 #define VK_FWSTS_APP_DEINIT_START (1UL << 23) 61 #define VK_FWSTS_APP_DEINIT_DONE (1UL << 24) 62 #define VK_FWSTS_DRV_DEINIT_START (1UL << 25) 63 #define VK_FWSTS_DRV_DEINIT_DONE (1UL << 26) 64 #define VK_FWSTS_RESET_DONE (1UL << 27) 65 #define VK_FWSTS_DEINIT_TRIGGERED (VK_FWSTS_APP_DEINIT_START | \ 66 VK_FWSTS_APP_DEINIT_DONE | \ 67 VK_FWSTS_DRV_DEINIT_START | \ 68 VK_FWSTS_DRV_DEINIT_DONE) 69 /* Last nibble for reboot reason */ 70 #define VK_FWSTS_RESET_REASON_SHIFT 28 71 #define VK_FWSTS_RESET_REASON_MASK (0xf << VK_FWSTS_RESET_REASON_SHIFT) 72 #define VK_FWSTS_RESET_SYS_PWRUP (0x0 << VK_FWSTS_RESET_REASON_SHIFT) 73 #define VK_FWSTS_RESET_MBOX_DB (0x1 << VK_FWSTS_RESET_REASON_SHIFT) 74 #define VK_FWSTS_RESET_M7_WDOG (0x2 << VK_FWSTS_RESET_REASON_SHIFT) 75 #define VK_FWSTS_RESET_TEMP (0x3 << VK_FWSTS_RESET_REASON_SHIFT) 76 #define VK_FWSTS_RESET_PCI_FLR (0x4 << VK_FWSTS_RESET_REASON_SHIFT) 77 #define VK_FWSTS_RESET_PCI_HOT (0x5 << VK_FWSTS_RESET_REASON_SHIFT) 78 #define VK_FWSTS_RESET_PCI_WARM (0x6 << VK_FWSTS_RESET_REASON_SHIFT) 79 #define VK_FWSTS_RESET_PCI_COLD (0x7 << VK_FWSTS_RESET_REASON_SHIFT) 80 #define VK_FWSTS_RESET_L1 (0x8 << VK_FWSTS_RESET_REASON_SHIFT) 81 #define VK_FWSTS_RESET_L0 (0x9 << VK_FWSTS_RESET_REASON_SHIFT) 82 #define VK_FWSTS_RESET_UNKNOWN (0xf << VK_FWSTS_RESET_REASON_SHIFT) 83 84 #endif /* __UAPI_LINUX_MISC_BCM_VK_H */