xref: /openbmc/linux/drivers/crypto/cavium/cpt/cptpf.h (revision e15a5365)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2016 Cavium, Inc.
4  */
5 
6 #ifndef __CPTPF_H
7 #define __CPTPF_H
8 
9 #include "cpt_common.h"
10 
11 #define CSR_DELAY 30
12 #define CPT_MAX_CORE_GROUPS 8
13 #define CPT_MAX_SE_CORES 10
14 #define CPT_MAX_AE_CORES 6
15 #define CPT_MAX_TOTAL_CORES (CPT_MAX_SE_CORES + CPT_MAX_AE_CORES)
16 #define CPT_MAX_VF_NUM 16
17 #define	CPT_PF_MSIX_VECTORS 3
18 #define CPT_PF_INT_VEC_E_MBOXX(a) (0x02 + (a))
19 #define CPT_UCODE_VERSION_SZ 32
20 struct cpt_device;
21 
22 struct microcode {
23 	u8 is_mc_valid;
24 	u8 is_ae;
25 	u8 group;
26 	u8 num_cores;
27 	u32 code_size;
28 	u64 core_mask;
29 	u8 version[CPT_UCODE_VERSION_SZ];
30 	/* Base info */
31 	dma_addr_t phys_base;
32 	void *code;
33 };
34 
35 struct cpt_vf_info {
36 	u8 state;
37 	u8 priority;
38 	u8 id;
39 	u32 qlen;
40 };
41 
42 /**
43  * cpt device structure
44  */
45 struct cpt_device {
46 	u16 flags;	/* Flags to hold device status bits */
47 	u8 num_vf_en; /* Number of VFs enabled (0...CPT_MAX_VF_NUM) */
48 	struct cpt_vf_info vfinfo[CPT_MAX_VF_NUM]; /* Per VF info */
49 
50 	void __iomem *reg_base; /* Register start address */
51 	struct pci_dev *pdev; /* pci device handle */
52 
53 	struct microcode mcode[CPT_MAX_CORE_GROUPS];
54 	u8 next_mc_idx; /* next microcode index */
55 	u8 next_group;
56 	u8 max_se_cores;
57 	u8 max_ae_cores;
58 };
59 
60 void cpt_mbox_intr_handler(struct cpt_device *cpt, int mbx);
61 #endif /* __CPTPF_H */
62