xref: /freebsd/sys/dev/qat/include/common/adf_gen4_hw_data.h (revision ba3c1f5972d7b90feb6e6da47905ff2757e0fe57)
1 /* SPDX-License-Identifier: BSD-3-Clause  */
2 /* Copyright(c) 2021 Intel Corporation */
3 /* $FreeBSD$ */
4 #ifndef ADF_GEN4_HW_CSR_DATA_H_
5 #define ADF_GEN4_HW_CSR_DATA_H_
6 
7 #include "adf_accel_devices.h"
8 
9 /* Transport access */
10 #define ADF_BANK_INT_SRC_SEL_MASK 0x44UL
11 #define ADF_RING_CSR_RING_CONFIG 0x1000
12 #define ADF_RING_CSR_RING_LBASE 0x1040
13 #define ADF_RING_CSR_RING_UBASE 0x1080
14 #define ADF_RING_CSR_RING_HEAD 0x0C0
15 #define ADF_RING_CSR_RING_TAIL 0x100
16 #define ADF_RING_CSR_E_STAT 0x14C
17 #define ADF_RING_CSR_INT_FLAG 0x170
18 #define ADF_RING_CSR_INT_SRCSEL 0x174
19 #define ADF_RING_CSR_INT_COL_CTL 0x180
20 #define ADF_RING_CSR_INT_FLAG_AND_COL 0x184
21 #define ADF_RING_CSR_INT_COL_CTL_ENABLE 0x80000000
22 #define ADF_RING_CSR_INT_COL_EN 0x17C
23 #define ADF_RING_CSR_ADDR_OFFSET 0x100000
24 #define ADF_RING_BUNDLE_SIZE 0x2000
25 
26 /* Ring reset */
27 #define ADF_RPRESET_POLL_TIMEOUT_US (5 * USEC_PER_SEC)
28 #define ADF_RPRESET_POLL_DELAY_US 20
29 #define ADF_WQM_CSR_RPRESETCTL_RESET BIT(0)
30 #define ADF_WQM_CSR_RPRESETCTL(bank) (0x6000 + ((bank) << 3))
31 #define ADF_WQM_CSR_RPRESETSTS_STATUS BIT(0)
32 #define ADF_WQM_CSR_RPRESETSTS(bank) (ADF_WQM_CSR_RPRESETCTL(bank) + 4)
33 
34 #define ADF_WQM_CSR_RPRESETCTL_SHIFT 0
35 #define ADF_WQM_CSR_RPRESETCTL_DRAIN_SHIFT 2
36 #define ADF_WQM_CSR_RPRESETCTL_MASK (BIT(3) - 1)
37 #define ADF_WQM_CSR_RPRESETCTL(bank) (0x6000 + ((bank) << 3))
38 #define ADF_WQM_CSR_RPRESETSTS_SHIFT 0
39 #define ADF_WQM_CSR_RPRESETSTS_MASK (BIT(0))
40 #define ADF_WQM_CSR_RPRESETSTS(bank) (ADF_WQM_CSR_RPRESETCTL(bank) + 4)
41 
42 #define BUILD_RING_BASE_ADDR(addr, size)                                       \
43 	((((addr) >> 6) & (GENMASK_ULL(63, 0) << (size))) << 6)
44 #define READ_CSR_RING_HEAD(csr_base_addr, bank, ring)                          \
45 	ADF_CSR_RD((csr_base_addr),                                            \
46 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
47 		       ADF_RING_CSR_RING_HEAD + ((ring) << 2))
48 #define READ_CSR_RING_TAIL(csr_base_addr, bank, ring)                          \
49 	ADF_CSR_RD((csr_base_addr),                                            \
50 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
51 		       ADF_RING_CSR_RING_TAIL + ((ring) << 2))
52 #define READ_CSR_E_STAT(csr_base_addr, bank)                                   \
53 	ADF_CSR_RD((csr_base_addr),                                            \
54 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
55 		       ADF_RING_CSR_E_STAT)
56 #define WRITE_CSR_RING_CONFIG(csr_base_addr, bank, ring, value)                \
57 	ADF_CSR_WR((csr_base_addr),                                            \
58 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
59 		       ADF_RING_CSR_RING_CONFIG + ((ring) << 2),               \
60 		   value)
61 #define WRITE_CSR_RING_BASE(csr_base_addr, bank, ring, value)                  \
62 	do {                                                                   \
63 		struct resource *_csr_base_addr = csr_base_addr;               \
64 		u32 _bank = bank;                                              \
65 		u32 _ring = ring;                                              \
66 		dma_addr_t _value = value;                                     \
67 		u32 l_base = 0, u_base = 0;                                    \
68 		l_base = lower_32_bits(_value);                                \
69 		u_base = upper_32_bits(_value);                                \
70 		ADF_CSR_WR((_csr_base_addr),                                   \
71 			   ADF_RING_CSR_ADDR_OFFSET +                          \
72 			       ADF_RING_BUNDLE_SIZE * (_bank) +                \
73 			       ADF_RING_CSR_RING_LBASE + ((_ring) << 2),       \
74 			   l_base);                                            \
75 		ADF_CSR_WR((_csr_base_addr),                                   \
76 			   ADF_RING_CSR_ADDR_OFFSET +                          \
77 			       ADF_RING_BUNDLE_SIZE * (_bank) +                \
78 			       ADF_RING_CSR_RING_UBASE + ((_ring) << 2),       \
79 			   u_base);                                            \
80 	} while (0)
81 
82 static inline u64
83 read_base_gen4(struct resource *csr_base_addr, u32 bank, u32 ring)
84 {
85 	u32 l_base, u_base;
86 	u64 addr;
87 
88 	l_base = ADF_CSR_RD(csr_base_addr,
89 			    ADF_RING_CSR_ADDR_OFFSET +
90 				(ADF_RING_BUNDLE_SIZE * bank) +
91 				ADF_RING_CSR_RING_LBASE + (ring << 2));
92 	u_base = ADF_CSR_RD(csr_base_addr,
93 			    ADF_RING_CSR_ADDR_OFFSET +
94 				(ADF_RING_BUNDLE_SIZE * bank) +
95 				ADF_RING_CSR_RING_UBASE + (ring << 2));
96 
97 	addr = (u64)l_base & 0x00000000FFFFFFFFULL;
98 	addr |= (u64)u_base << 32 & 0xFFFFFFFF00000000ULL;
99 
100 	return addr;
101 }
102 
103 #define READ_CSR_RING_BASE(csr_base_addr, bank, ring)                          \
104 	read_base_gen4((csr_base_addr), (bank), (ring))
105 
106 #define WRITE_CSR_RING_HEAD(csr_base_addr, bank, ring, value)                  \
107 	ADF_CSR_WR((csr_base_addr),                                            \
108 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
109 		       ADF_RING_CSR_RING_HEAD + ((ring) << 2),                 \
110 		   value)
111 #define WRITE_CSR_RING_TAIL(csr_base_addr, bank, ring, value)                  \
112 	ADF_CSR_WR((csr_base_addr),                                            \
113 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
114 		       ADF_RING_CSR_RING_TAIL + ((ring) << 2),                 \
115 		   value)
116 #define WRITE_CSR_INT_FLAG(csr_base_addr, bank, value)                         \
117 	ADF_CSR_WR((csr_base_addr),                                            \
118 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
119 		       ADF_RING_CSR_INT_FLAG,                                  \
120 		   (value))
121 #define WRITE_CSR_INT_SRCSEL(csr_base_addr, bank)                              \
122 	ADF_CSR_WR((csr_base_addr),                                            \
123 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
124 		       ADF_RING_CSR_INT_SRCSEL,                                \
125 		   ADF_BANK_INT_SRC_SEL_MASK)
126 #define WRITE_CSR_INT_COL_EN(csr_base_addr, bank, value)                       \
127 	ADF_CSR_WR((csr_base_addr),                                            \
128 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
129 		       ADF_RING_CSR_INT_COL_EN,                                \
130 		   (value))
131 #define WRITE_CSR_INT_COL_CTL(csr_base_addr, bank, value)                      \
132 	ADF_CSR_WR((csr_base_addr),                                            \
133 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
134 		       ADF_RING_CSR_INT_COL_CTL,                               \
135 		   ADF_RING_CSR_INT_COL_CTL_ENABLE | (value))
136 #define WRITE_CSR_INT_FLAG_AND_COL(csr_base_addr, bank, value)                 \
137 	ADF_CSR_WR((csr_base_addr),                                            \
138 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
139 		       ADF_RING_CSR_INT_FLAG_AND_COL,                          \
140 		   (value))
141 
142 /* Arbiter configuration */
143 #define ADF_RING_CSR_RING_SRV_ARB_EN 0x19C
144 
145 #define READ_CSR_RING_SRV_ARB_EN(csr_base_addr, bank)                          \
146 	ADF_CSR_RD((csr_base_addr),                                            \
147 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
148 		       ADF_RING_CSR_RING_SRV_ARB_EN)
149 
150 #define WRITE_CSR_RING_SRV_ARB_EN(csr_base_addr, bank, value)                  \
151 	ADF_CSR_WR((csr_base_addr),                                            \
152 		   ADF_RING_CSR_ADDR_OFFSET + ADF_RING_BUNDLE_SIZE * (bank) +  \
153 		       ADF_RING_CSR_RING_SRV_ARB_EN,                           \
154 		   (value))
155 
156 /* WDT timers
157  *
158  * Timeout is in cycles. Clock speed may vary across products but this
159  * value should be a few milli-seconds.
160  */
161 #define ADF_SSM_WDT_DEFAULT_VALUE 0x7000000ULL
162 #define ADF_SSM_WDT_PKE_DEFAULT_VALUE 0x8000000
163 #define ADF_SSMWDTL_OFFSET 0x54
164 #define ADF_SSMWDTH_OFFSET 0x5C
165 #define ADF_SSMWDTPKEL_OFFSET 0x58
166 #define ADF_SSMWDTPKEH_OFFSET 0x60
167 
168 #define ADF_NUM_HB_CNT_PER_AE (ADF_NUM_THREADS_PER_AE)
169 
170 int adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev);
171 void adf_gen4_init_hw_csr_info(struct adf_hw_csr_info *csr_info);
172 int adf_gen4_ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number);
173 #endif
174