1 /* SPDX-License-Identifier: BSD-3-Clause  */
2 /* Copyright(c) 2021 Intel Corporation */
3 /* $FreeBSD$ */
4 #include "adf_gen2_hw_data.h"
5 #include "icp_qat_hw.h"
6 
7 static u64
8 build_csr_ring_base_addr(bus_addr_t addr, u32 size)
9 {
10 	return BUILD_RING_BASE_ADDR(addr, size);
11 }
12 
13 static u32
14 read_csr_ring_head(struct resource *csr_base_addr, u32 bank, u32 ring)
15 {
16 	return READ_CSR_RING_HEAD(csr_base_addr, bank, ring);
17 }
18 
19 static void
20 write_csr_ring_head(struct resource *csr_base_addr,
21 		    u32 bank,
22 		    u32 ring,
23 		    u32 value)
24 {
25 	WRITE_CSR_RING_HEAD(csr_base_addr, bank, ring, value);
26 }
27 
28 static u32
29 read_csr_ring_tail(struct resource *csr_base_addr, u32 bank, u32 ring)
30 {
31 	return READ_CSR_RING_TAIL(csr_base_addr, bank, ring);
32 }
33 
34 static void
35 write_csr_ring_tail(struct resource *csr_base_addr,
36 		    u32 bank,
37 		    u32 ring,
38 		    u32 value)
39 {
40 	WRITE_CSR_RING_TAIL(csr_base_addr, bank, ring, value);
41 }
42 
43 static u32
44 read_csr_e_stat(struct resource *csr_base_addr, u32 bank)
45 {
46 	return READ_CSR_E_STAT(csr_base_addr, bank);
47 }
48 
49 static void
50 write_csr_ring_config(struct resource *csr_base_addr,
51 		      u32 bank,
52 		      u32 ring,
53 		      u32 value)
54 {
55 	WRITE_CSR_RING_CONFIG(csr_base_addr, bank, ring, value);
56 }
57 
58 static dma_addr_t
59 read_csr_ring_base(struct resource *csr_base_addr, u32 bank, u32 ring)
60 {
61 	return READ_CSR_RING_BASE(csr_base_addr, bank, ring);
62 }
63 
64 static void
65 write_csr_ring_base(struct resource *csr_base_addr,
66 		    u32 bank,
67 		    u32 ring,
68 		    bus_addr_t addr)
69 {
70 	WRITE_CSR_RING_BASE(csr_base_addr, bank, ring, addr);
71 }
72 
73 static void
74 write_csr_int_flag(struct resource *csr_base_addr, u32 bank, u32 value)
75 {
76 	WRITE_CSR_INT_FLAG(csr_base_addr, bank, value);
77 }
78 
79 static void
80 write_csr_int_srcsel(struct resource *csr_base_addr, u32 bank)
81 {
82 	WRITE_CSR_INT_SRCSEL(csr_base_addr, bank);
83 }
84 
85 static void
86 write_csr_int_col_en(struct resource *csr_base_addr, u32 bank, u32 value)
87 {
88 	WRITE_CSR_INT_COL_EN(csr_base_addr, bank, value);
89 }
90 
91 static void
92 write_csr_int_col_ctl(struct resource *csr_base_addr, u32 bank, u32 value)
93 {
94 	WRITE_CSR_INT_COL_CTL(csr_base_addr, bank, value);
95 }
96 
97 static void
98 write_csr_int_flag_and_col(struct resource *csr_base_addr, u32 bank, u32 value)
99 {
100 	WRITE_CSR_INT_FLAG_AND_COL(csr_base_addr, bank, value);
101 }
102 
103 static u32
104 read_csr_ring_srv_arb_en(struct resource *csr_base_addr, u32 bank)
105 {
106 	return READ_CSR_RING_SRV_ARB_EN(csr_base_addr, bank);
107 }
108 
109 static void
110 write_csr_ring_srv_arb_en(struct resource *csr_base_addr, u32 bank, u32 value)
111 {
112 	WRITE_CSR_RING_SRV_ARB_EN(csr_base_addr, bank, value);
113 }
114 
115 static u32
116 get_int_col_ctl_enable_mask(void)
117 {
118 	return ADF_RING_CSR_INT_COL_CTL_ENABLE;
119 }
120 
121 void
122 adf_gen2_init_hw_csr_info(struct adf_hw_csr_info *csr_info)
123 {
124 	struct adf_hw_csr_ops *csr_ops = &csr_info->csr_ops;
125 
126 	csr_info->arb_enable_mask = 0xFF;
127 
128 	csr_info->csr_addr_offset = ADF_RING_CSR_ADDR_OFFSET;
129 	csr_info->ring_bundle_size = ADF_RING_BUNDLE_SIZE;
130 
131 	csr_ops->build_csr_ring_base_addr = build_csr_ring_base_addr;
132 	csr_ops->read_csr_ring_head = read_csr_ring_head;
133 	csr_ops->write_csr_ring_head = write_csr_ring_head;
134 	csr_ops->read_csr_ring_tail = read_csr_ring_tail;
135 	csr_ops->write_csr_ring_tail = write_csr_ring_tail;
136 	csr_ops->read_csr_e_stat = read_csr_e_stat;
137 	csr_ops->write_csr_ring_config = write_csr_ring_config;
138 	csr_ops->read_csr_ring_base = read_csr_ring_base;
139 	csr_ops->write_csr_ring_base = write_csr_ring_base;
140 	csr_ops->write_csr_int_flag = write_csr_int_flag;
141 	csr_ops->write_csr_int_srcsel = write_csr_int_srcsel;
142 	csr_ops->write_csr_int_col_en = write_csr_int_col_en;
143 	csr_ops->write_csr_int_col_ctl = write_csr_int_col_ctl;
144 	csr_ops->write_csr_int_flag_and_col = write_csr_int_flag_and_col;
145 	csr_ops->read_csr_ring_srv_arb_en = read_csr_ring_srv_arb_en;
146 	csr_ops->write_csr_ring_srv_arb_en = write_csr_ring_srv_arb_en;
147 	csr_ops->get_int_col_ctl_enable_mask = get_int_col_ctl_enable_mask;
148 }
149