cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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bcm_vk.h (3007B)

      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
     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		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 */