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 */ |
85 | |