1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
2 /* Copyright(c) 2020 Intel Corporation */
3 #ifndef ADF_GEN2_HW_DATA_H_
4 #define ADF_GEN2_HW_DATA_H_
5 
6 #include "adf_accel_devices.h"
7 
8 /* Transport access */
9 #define ADF_BANK_INT_SRC_SEL_MASK_0	0x4444444CUL
10 #define ADF_BANK_INT_SRC_SEL_MASK_X	0x44444444UL
11 #define ADF_RING_CSR_RING_CONFIG	0x000
12 #define ADF_RING_CSR_RING_LBASE		0x040
13 #define ADF_RING_CSR_RING_UBASE		0x080
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_SRCSEL_2	0x178
20 #define ADF_RING_CSR_INT_COL_EN		0x17C
21 #define ADF_RING_CSR_INT_COL_CTL	0x180
22 #define ADF_RING_CSR_INT_FLAG_AND_COL	0x184
23 #define ADF_RING_CSR_INT_COL_CTL_ENABLE	0x80000000
24 #define ADF_RING_BUNDLE_SIZE		0x1000
25 #define ADF_GEN2_RX_RINGS_OFFSET	8
26 #define ADF_GEN2_TX_RINGS_MASK		0xFF
27 
28 #define BUILD_RING_BASE_ADDR(addr, size) \
29 	(((addr) >> 6) & (GENMASK_ULL(63, 0) << (size)))
30 #define READ_CSR_RING_HEAD(csr_base_addr, bank, ring) \
31 	ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
32 		   ADF_RING_CSR_RING_HEAD + ((ring) << 2))
33 #define READ_CSR_RING_TAIL(csr_base_addr, bank, ring) \
34 	ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
35 		   ADF_RING_CSR_RING_TAIL + ((ring) << 2))
36 #define READ_CSR_E_STAT(csr_base_addr, bank) \
37 	ADF_CSR_RD(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
38 		   ADF_RING_CSR_E_STAT)
39 #define WRITE_CSR_RING_CONFIG(csr_base_addr, bank, ring, value) \
40 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
41 		   ADF_RING_CSR_RING_CONFIG + ((ring) << 2), value)
42 #define WRITE_CSR_RING_BASE(csr_base_addr, bank, ring, value) \
43 do { \
44 	u32 l_base = 0, u_base = 0; \
45 	l_base = (u32)((value) & 0xFFFFFFFF); \
46 	u_base = (u32)(((value) & 0xFFFFFFFF00000000ULL) >> 32); \
47 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
48 		   ADF_RING_CSR_RING_LBASE + ((ring) << 2), l_base); \
49 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
50 		   ADF_RING_CSR_RING_UBASE + ((ring) << 2), u_base); \
51 } while (0)
52 
53 #define WRITE_CSR_RING_HEAD(csr_base_addr, bank, ring, value) \
54 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
55 		   ADF_RING_CSR_RING_HEAD + ((ring) << 2), value)
56 #define WRITE_CSR_RING_TAIL(csr_base_addr, bank, ring, value) \
57 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
58 		   ADF_RING_CSR_RING_TAIL + ((ring) << 2), value)
59 #define WRITE_CSR_INT_FLAG(csr_base_addr, bank, value) \
60 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
61 		   ADF_RING_CSR_INT_FLAG, value)
62 #define WRITE_CSR_INT_SRCSEL(csr_base_addr, bank) \
63 do { \
64 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
65 	ADF_RING_CSR_INT_SRCSEL, ADF_BANK_INT_SRC_SEL_MASK_0); \
66 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
67 	ADF_RING_CSR_INT_SRCSEL_2, ADF_BANK_INT_SRC_SEL_MASK_X); \
68 } while (0)
69 #define WRITE_CSR_INT_COL_EN(csr_base_addr, bank, value) \
70 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
71 		   ADF_RING_CSR_INT_COL_EN, value)
72 #define WRITE_CSR_INT_COL_CTL(csr_base_addr, bank, value) \
73 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
74 		   ADF_RING_CSR_INT_COL_CTL, \
75 		   ADF_RING_CSR_INT_COL_CTL_ENABLE | (value))
76 #define WRITE_CSR_INT_FLAG_AND_COL(csr_base_addr, bank, value) \
77 	ADF_CSR_WR(csr_base_addr, (ADF_RING_BUNDLE_SIZE * (bank)) + \
78 		   ADF_RING_CSR_INT_FLAG_AND_COL, value)
79 
80 /* AE to function map */
81 #define AE2FUNCTION_MAP_A_OFFSET	(0x3A400 + 0x190)
82 #define AE2FUNCTION_MAP_B_OFFSET	(0x3A400 + 0x310)
83 #define AE2FUNCTION_MAP_REG_SIZE	4
84 #define AE2FUNCTION_MAP_VALID		BIT(7)
85 
86 #define READ_CSR_AE2FUNCTION_MAP_A(pmisc_bar_addr, index) \
87 	ADF_CSR_RD(pmisc_bar_addr, AE2FUNCTION_MAP_A_OFFSET + \
88 		   AE2FUNCTION_MAP_REG_SIZE * (index))
89 #define WRITE_CSR_AE2FUNCTION_MAP_A(pmisc_bar_addr, index, value) \
90 	ADF_CSR_WR(pmisc_bar_addr, AE2FUNCTION_MAP_A_OFFSET + \
91 		   AE2FUNCTION_MAP_REG_SIZE * (index), value)
92 #define READ_CSR_AE2FUNCTION_MAP_B(pmisc_bar_addr, index) \
93 	ADF_CSR_RD(pmisc_bar_addr, AE2FUNCTION_MAP_B_OFFSET + \
94 		   AE2FUNCTION_MAP_REG_SIZE * (index))
95 #define WRITE_CSR_AE2FUNCTION_MAP_B(pmisc_bar_addr, index, value) \
96 	ADF_CSR_WR(pmisc_bar_addr, AE2FUNCTION_MAP_B_OFFSET + \
97 		   AE2FUNCTION_MAP_REG_SIZE * (index), value)
98 
99 /* Admin Interface Offsets */
100 #define ADF_ADMINMSGUR_OFFSET	(0x3A000 + 0x574)
101 #define ADF_ADMINMSGLR_OFFSET	(0x3A000 + 0x578)
102 #define ADF_MAILBOX_BASE_OFFSET	0x20970
103 
104 /* Arbiter configuration */
105 #define ADF_ARB_OFFSET			0x30000
106 #define ADF_ARB_WRK_2_SER_MAP_OFFSET	0x180
107 #define ADF_ARB_CONFIG			(BIT(31) | BIT(6) | BIT(0))
108 #define ADF_ARB_REG_SLOT		0x1000
109 #define ADF_ARB_RINGSRVARBEN_OFFSET	0x19C
110 
111 #define WRITE_CSR_RING_SRV_ARB_EN(csr_addr, index, value) \
112 	ADF_CSR_WR(csr_addr, ADF_ARB_RINGSRVARBEN_OFFSET + \
113 	(ADF_ARB_REG_SLOT * (index)), value)
114 
115 /* Power gating */
116 #define ADF_POWERGATE_PKE		BIT(24)
117 
118 /* WDT timers
119  *
120  * Timeout is in cycles. Clock speed may vary across products but this
121  * value should be a few milli-seconds.
122  */
123 #define ADF_SSM_WDT_DEFAULT_VALUE	0x200000
124 #define ADF_SSM_WDT_PKE_DEFAULT_VALUE	0x2000000
125 #define ADF_SSMWDT_OFFSET		0x54
126 #define ADF_SSMWDTPKE_OFFSET		0x58
127 #define ADF_SSMWDT(i)		(ADF_SSMWDT_OFFSET + ((i) * 0x4000))
128 #define ADF_SSMWDTPKE(i)	(ADF_SSMWDTPKE_OFFSET + ((i) * 0x4000))
129 
130 /* Error detection and correction */
131 #define ADF_GEN2_AE_CTX_ENABLES(i)	((i) * 0x1000 + 0x20818)
132 #define ADF_GEN2_AE_MISC_CONTROL(i)	((i) * 0x1000 + 0x20960)
133 #define ADF_GEN2_ENABLE_AE_ECC_ERR	BIT(28)
134 #define ADF_GEN2_ENABLE_AE_ECC_PARITY_CORR	(BIT(24) | BIT(12))
135 #define ADF_GEN2_UERRSSMSH(i)		((i) * 0x4000 + 0x18)
136 #define ADF_GEN2_CERRSSMSH(i)		((i) * 0x4000 + 0x10)
137 #define ADF_GEN2_ERRSSMSH_EN		BIT(3)
138 
139  /* VF2PF interrupts */
140 #define ADF_GEN2_ERRSOU3 (0x3A000 + 0x0C)
141 #define ADF_GEN2_ERRSOU5 (0x3A000 + 0xD8)
142 #define ADF_GEN2_ERRMSK3 (0x3A000 + 0x1C)
143 #define ADF_GEN2_ERRMSK5 (0x3A000 + 0xDC)
144 #define ADF_GEN2_ERR_REG_VF2PF(vf_src)	(((vf_src) & 0x01FFFE00) >> 9)
145 #define ADF_GEN2_ERR_MSK_VF2PF(vf_mask)	(((vf_mask) & 0xFFFF) << 9)
146 
147 u32 adf_gen2_get_pf2vf_offset(u32 i);
148 u32 adf_gen2_get_vf2pf_sources(void __iomem *pmisc_bar);
149 void adf_gen2_enable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask);
150 void adf_gen2_disable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask);
151 
152 u32 adf_gen2_get_num_accels(struct adf_hw_device_data *self);
153 u32 adf_gen2_get_num_aes(struct adf_hw_device_data *self);
154 void adf_gen2_enable_error_correction(struct adf_accel_dev *accel_dev);
155 void adf_gen2_cfg_iov_thds(struct adf_accel_dev *accel_dev, bool enable,
156 			   int num_a_regs, int num_b_regs);
157 void adf_gen2_init_hw_csr_ops(struct adf_hw_csr_ops *csr_ops);
158 void adf_gen2_get_admin_info(struct admin_info *admin_csrs_info);
159 void adf_gen2_get_arb_info(struct arb_info *arb_info);
160 u32 adf_gen2_get_accel_cap(struct adf_accel_dev *accel_dev);
161 void adf_gen2_set_ssm_wdtimer(struct adf_accel_dev *accel_dev);
162 
163 #endif
164