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