xref: /freebsd/sys/dev/qat/include/common/adf_gen4_hw_data.h (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf)
1 /* SPDX-License-Identifier: BSD-3-Clause  */
2 /* Copyright(c) 2021 Intel Corporation */
3 #ifndef ADF_GEN4_HW_CSR_DATA_H_
4 #define ADF_GEN4_HW_CSR_DATA_H_
5 
6 #include "adf_accel_devices.h"
7 
8 /* Transport access */
9 #define ADF_BANK_INT_SRC_SEL_MASK 0x44UL
10 #define ADF_RING_CSR_RING_CONFIG 0x1000
11 #define ADF_RING_CSR_RING_LBASE 0x1040
12 #define ADF_RING_CSR_RING_UBASE 0x1080
13 #define ADF_RING_CSR_RING_HEAD 0x0C0
14 #define ADF_RING_CSR_RING_TAIL 0x100
15 #define ADF_RING_CSR_E_STAT 0x14C
16 #define ADF_RING_CSR_INT_FLAG 0x170
17 #define ADF_RING_CSR_INT_SRCSEL 0x174
18 #define ADF_RING_CSR_INT_COL_CTL 0x180
19 #define ADF_RING_CSR_INT_FLAG_AND_COL 0x184
20 #define ADF_RING_CSR_INT_COL_CTL_ENABLE 0x80000000
21 #define ADF_RING_CSR_INT_COL_EN 0x17C
22 #define ADF_RING_CSR_ADDR_OFFSET 0x100000
23 #define ADF_RING_BUNDLE_SIZE 0x2000
24 
25 /* Ring reset */
26 #define ADF_RPRESET_POLL_TIMEOUT_US (5 * USEC_PER_SEC)
27 #define ADF_RPRESET_POLL_DELAY_US 20
28 #define ADF_WQM_CSR_RPRESETCTL_RESET BIT(0)
29 #define ADF_WQM_CSR_RPRESETCTL(bank) (0x6000 + ((bank) << 3))
30 #define ADF_WQM_CSR_RPRESETSTS_STATUS BIT(0)
31 #define ADF_WQM_CSR_RPRESETSTS(bank) (ADF_WQM_CSR_RPRESETCTL(bank) + 4)
32 
33 #define ADF_WQM_CSR_RPRESETCTL_SHIFT 0
34 #define ADF_WQM_CSR_RPRESETCTL_DRAIN_SHIFT 2
35 #define ADF_WQM_CSR_RPRESETCTL_MASK (BIT(3) - 1)
36 #define ADF_WQM_CSR_RPRESETCTL(bank) (0x6000 + ((bank) << 3))
37 #define ADF_WQM_CSR_RPRESETSTS_SHIFT 0
38 #define ADF_WQM_CSR_RPRESETSTS_MASK (BIT(0))
39 #define ADF_WQM_CSR_RPRESETSTS(bank) (ADF_WQM_CSR_RPRESETCTL(bank) + 4)
40 
41 #define BUILD_RING_BASE_ADDR(addr, size)                                       \
42 	((((addr) >> 6) & (GENMASK_ULL(63, 0) << (size))) << 6)
43 #define READ_CSR_RING_HEAD(csr_base_addr, bank, ring)                          \
44 	ADF_CSR_RD((csr_base_addr),                                            \
45 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
46 		       ADF_RING_CSR_RING_HEAD + ((ring) << 2))
47 #define READ_CSR_RING_TAIL(csr_base_addr, bank, ring)                          \
48 	ADF_CSR_RD((csr_base_addr),                                            \
49 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
50 		       ADF_RING_CSR_RING_TAIL + ((ring) << 2))
51 #define READ_CSR_E_STAT(csr_base_addr, bank)                                   \
52 	ADF_CSR_RD((csr_base_addr),                                            \
53 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
54 		       ADF_RING_CSR_E_STAT)
55 #define WRITE_CSR_RING_CONFIG(csr_base_addr, bank, ring, value)                \
56 	ADF_CSR_WR((csr_base_addr),                                            \
57 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
58 		       ADF_RING_CSR_RING_CONFIG + ((ring) << 2),               \
59 		   value)
60 #define WRITE_CSR_RING_BASE(csr_base_addr, bank, ring, value)                  \
61 	do {                                                                   \
62 		struct resource *_csr_base_addr = csr_base_addr;               \
63 		u32 _bank = bank;                                              \
64 		u32 _ring = ring;                                              \
65 		dma_addr_t _value = value;                                     \
66 		u32 l_base = 0, u_base = 0;                                    \
67 		l_base = lower_32_bits(_value);                                \
68 		u_base = upper_32_bits(_value);                                \
69 		ADF_CSR_WR((_csr_base_addr),                                   \
70 			   ADF_RING_CSR_ADDR_OFFSET +                          \
71 			       ADF_RING_BUNDLE_SIZE * (_bank) +                \
72 			       ADF_RING_CSR_RING_LBASE + ((_ring) << 2),       \
73 			   l_base);                                            \
74 		ADF_CSR_WR((_csr_base_addr),                                   \
75 			   ADF_RING_CSR_ADDR_OFFSET +                          \
76 			       ADF_RING_BUNDLE_SIZE * (_bank) +                \
77 			       ADF_RING_CSR_RING_UBASE + ((_ring) << 2),       \
78 			   u_base);                                            \
79 	} while (0)
80 
81 static inline u64
82 read_base_gen4(struct resource *csr_base_addr, u32 bank, u32 ring)
83 {
84 	u32 l_base, u_base;
85 	u64 addr;
86 
87 	l_base = ADF_CSR_RD(csr_base_addr,
88 			    ADF_RING_CSR_ADDR_OFFSET +
89 				(ADF_RING_BUNDLE_SIZE * bank) +
90 				ADF_RING_CSR_RING_LBASE + (ring << 2));
91 	u_base = ADF_CSR_RD(csr_base_addr,
92 			    ADF_RING_CSR_ADDR_OFFSET +
93 				(ADF_RING_BUNDLE_SIZE * bank) +
94 				ADF_RING_CSR_RING_UBASE + (ring << 2));
95 
96 	addr = (u64)l_base & 0x00000000FFFFFFFFULL;
97 	addr |= (u64)u_base << 32 & 0xFFFFFFFF00000000ULL;
98 
99 	return addr;
100 }
101 
102 #define READ_CSR_RING_BASE(csr_base_addr, bank, ring)                          \
103 	read_base_gen4((csr_base_addr), (bank), (ring))
104 
105 #define WRITE_CSR_RING_HEAD(csr_base_addr, bank, ring, value)                  \
106 	ADF_CSR_WR((csr_base_addr),                                            \
107 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
108 		       ADF_RING_CSR_RING_HEAD + ((ring) << 2),                 \
109 		   value)
110 #define WRITE_CSR_RING_TAIL(csr_base_addr, bank, ring, value)                  \
111 	ADF_CSR_WR((csr_base_addr),                                            \
112 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
113 		       ADF_RING_CSR_RING_TAIL + ((ring) << 2),                 \
114 		   value)
115 #define WRITE_CSR_INT_FLAG(csr_base_addr, bank, value)                         \
116 	ADF_CSR_WR((csr_base_addr),                                            \
117 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
118 		       ADF_RING_CSR_INT_FLAG,                                  \
119 		   (value))
120 #define WRITE_CSR_INT_SRCSEL(csr_base_addr, bank)                              \
121 	ADF_CSR_WR((csr_base_addr),                                            \
122 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
123 		       ADF_RING_CSR_INT_SRCSEL,                                \
124 		   ADF_BANK_INT_SRC_SEL_MASK)
125 #define WRITE_CSR_INT_COL_EN(csr_base_addr, bank, value)                       \
126 	ADF_CSR_WR((csr_base_addr),                                            \
127 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
128 		       ADF_RING_CSR_INT_COL_EN,                                \
129 		   (value))
130 #define WRITE_CSR_INT_COL_CTL(csr_base_addr, bank, value)                      \
131 	ADF_CSR_WR((csr_base_addr),                                            \
132 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
133 		       ADF_RING_CSR_INT_COL_CTL,                               \
134 		   ADF_RING_CSR_INT_COL_CTL_ENABLE | (value))
135 #define WRITE_CSR_INT_FLAG_AND_COL(csr_base_addr, bank, value)                 \
136 	ADF_CSR_WR((csr_base_addr),                                            \
137 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
138 		       ADF_RING_CSR_INT_FLAG_AND_COL,                          \
139 		   (value))
140 
141 /* Arbiter configuration */
142 #define ADF_RING_CSR_RING_SRV_ARB_EN 0x19C
143 
144 #define READ_CSR_RING_SRV_ARB_EN(csr_base_addr, bank)                          \
145 	ADF_CSR_RD((csr_base_addr),                                            \
146 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
147 		       ADF_RING_CSR_RING_SRV_ARB_EN)
148 
149 #define WRITE_CSR_RING_SRV_ARB_EN(csr_base_addr, bank, value)                  \
150 	ADF_CSR_WR((csr_base_addr),                                            \
151 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
152 		       ADF_RING_CSR_RING_SRV_ARB_EN,                           \
153 		   (value))
154 
155 /* WDT timers
156  *
157  * Timeout is in cycles. Clock speed may vary across products but this
158  * value should be a few milli-seconds.
159  */
160 #define ADF_SSM_WDT_DEFAULT_VALUE 0x7000000ULL
161 #define ADF_SSM_WDT_PKE_DEFAULT_VALUE 0x8000000
162 #define ADF_SSMWDTL_OFFSET 0x54
163 #define ADF_SSMWDTH_OFFSET 0x5C
164 #define ADF_SSMWDTPKEL_OFFSET 0x58
165 #define ADF_SSMWDTPKEH_OFFSET 0x60
166 
167 #define ADF_NUM_HB_CNT_PER_AE (ADF_NUM_THREADS_PER_AE)
168 
169 int adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev);
170 void adf_gen4_init_hw_csr_info(struct adf_hw_csr_info *csr_info);
171 int adf_gen4_ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number);
172 #endif
173