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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_H7#define __UAPI_LINUX_MISC_BCM_VK_H8 9#include <linux/ioctl.h>10#include <linux/types.h>11 12#define BCM_VK_MAX_FILENAME 6413 14struct 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 21struct vk_reset {22 __u32 arg1;23 __u32 arg2;24};25 26#define VK_MAGIC 0x5e27 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 space36 */37#define VK_BAR_FWSTS 0x41c38#define VK_BAR_COP_FWSTS 0x42839/* 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 0xffffffff51#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 2871#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 */85