1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
2 /* Copyright(c) 2020 Intel Corporation */
3 #ifndef ADF_GEN4_HW_DATA_H_
4 #define ADF_GEN4_HW_DATA_H_
5 
6 #include <linux/units.h>
7 
8 #include "adf_accel_devices.h"
9 #include "adf_cfg_common.h"
10 
11 /* PCIe configuration space */
12 #define ADF_GEN4_BAR_MASK	(BIT(0) | BIT(2) | BIT(4))
13 #define ADF_GEN4_SRAM_BAR	0
14 #define ADF_GEN4_PMISC_BAR	1
15 #define ADF_GEN4_ETR_BAR	2
16 
17 /* Clocks frequency */
18 #define ADF_GEN4_KPT_COUNTER_FREQ	(100 * HZ_PER_MHZ)
19 
20 /* Physical function fuses */
21 #define ADF_GEN4_FUSECTL0_OFFSET	0x2C8
22 #define ADF_GEN4_FUSECTL1_OFFSET	0x2CC
23 #define ADF_GEN4_FUSECTL2_OFFSET	0x2D0
24 #define ADF_GEN4_FUSECTL3_OFFSET	0x2D4
25 #define ADF_GEN4_FUSECTL4_OFFSET	0x2D8
26 #define ADF_GEN4_FUSECTL5_OFFSET	0x2DC
27 
28 /* Accelerators */
29 #define ADF_GEN4_ACCELERATORS_MASK	0x1
30 #define ADF_GEN4_MAX_ACCELERATORS	1
31 #define ADF_GEN4_ADMIN_ACCELENGINES	1
32 
33 /* MSIX interrupt */
34 #define ADF_GEN4_SMIAPF_RP_X0_MASK_OFFSET	0x41A040
35 #define ADF_GEN4_SMIAPF_RP_X1_MASK_OFFSET	0x41A044
36 #define ADF_GEN4_SMIAPF_MASK_OFFSET		0x41A084
37 #define ADF_GEN4_MSIX_RTTABLE_OFFSET(i)		(0x409000 + ((i) * 0x04))
38 
39 /* Bank and ring configuration */
40 #define ADF_GEN4_MAX_RPS		64
41 #define ADF_GEN4_NUM_RINGS_PER_BANK	2
42 #define ADF_GEN4_NUM_BANKS_PER_VF	4
43 #define ADF_GEN4_ETR_MAX_BANKS		64
44 #define ADF_GEN4_RX_RINGS_OFFSET	1
45 #define ADF_GEN4_TX_RINGS_MASK		0x1
46 
47 /* Arbiter configuration */
48 #define ADF_GEN4_ARB_CONFIG			(BIT(31) | BIT(6) | BIT(0))
49 #define ADF_GEN4_ARB_OFFSET			0x0
50 #define ADF_GEN4_ARB_WRK_2_SER_MAP_OFFSET	0x400
51 
52 /* Admin Interface Reg Offset */
53 #define ADF_GEN4_ADMINMSGUR_OFFSET	0x500574
54 #define ADF_GEN4_ADMINMSGLR_OFFSET	0x500578
55 #define ADF_GEN4_MAILBOX_BASE_OFFSET	0x600970
56 
57 /* Default ring mapping */
58 #define ADF_GEN4_DEFAULT_RING_TO_SRV_MAP \
59 	(ASYM << ADF_CFG_SERV_RING_PAIR_0_SHIFT | \
60 	  SYM << ADF_CFG_SERV_RING_PAIR_1_SHIFT | \
61 	 ASYM << ADF_CFG_SERV_RING_PAIR_2_SHIFT | \
62 	  SYM << ADF_CFG_SERV_RING_PAIR_3_SHIFT)
63 
64 /* WDT timers
65  *
66  * Timeout is in cycles. Clock speed may vary across products but this
67  * value should be a few milli-seconds.
68  */
69 #define ADF_SSM_WDT_DEFAULT_VALUE	0x7000000ULL
70 #define ADF_SSM_WDT_PKE_DEFAULT_VALUE	0x8000000
71 #define ADF_SSMWDTL_OFFSET		0x54
72 #define ADF_SSMWDTH_OFFSET		0x5C
73 #define ADF_SSMWDTPKEL_OFFSET		0x58
74 #define ADF_SSMWDTPKEH_OFFSET		0x60
75 
76 /* Ring reset */
77 #define ADF_RPRESET_POLL_TIMEOUT_US	(5 * USEC_PER_SEC)
78 #define ADF_RPRESET_POLL_DELAY_US	20
79 #define ADF_WQM_CSR_RPRESETCTL_RESET	BIT(0)
80 #define ADF_WQM_CSR_RPRESETCTL_DRAIN	BIT(2)
81 #define ADF_WQM_CSR_RPRESETCTL(bank)	(0x6000 + ((bank) << 3))
82 #define ADF_WQM_CSR_RPRESETSTS_STATUS	BIT(0)
83 #define ADF_WQM_CSR_RPRESETSTS(bank)	(ADF_WQM_CSR_RPRESETCTL(bank) + 4)
84 
85 /* Ring interrupt */
86 #define ADF_RP_INT_SRC_SEL_F_RISE_MASK	GENMASK(1, 0)
87 #define ADF_RP_INT_SRC_SEL_F_FALL_MASK	GENMASK(2, 0)
88 #define ADF_RP_INT_SRC_SEL_RANGE_WIDTH	4
89 #define ADF_COALESCED_POLL_TIMEOUT_US	(1 * USEC_PER_SEC)
90 #define ADF_COALESCED_POLL_DELAY_US	1000
91 #define ADF_WQM_CSR_RPINTSOU(bank)	(0x200000 + ((bank) << 12))
92 #define ADF_WQM_CSR_RP_IDX_RX		1
93 
94 /* Error source registers */
95 #define ADF_GEN4_ERRSOU0	(0x41A200)
96 #define ADF_GEN4_ERRSOU1	(0x41A204)
97 #define ADF_GEN4_ERRSOU2	(0x41A208)
98 #define ADF_GEN4_ERRSOU3	(0x41A20C)
99 
100 /* Error source mask registers */
101 #define ADF_GEN4_ERRMSK0	(0x41A210)
102 #define ADF_GEN4_ERRMSK1	(0x41A214)
103 #define ADF_GEN4_ERRMSK2	(0x41A218)
104 #define ADF_GEN4_ERRMSK3	(0x41A21C)
105 
106 #define ADF_GEN4_VFLNOTIFY	BIT(7)
107 
108 /* Number of heartbeat counter pairs */
109 #define ADF_NUM_HB_CNT_PER_AE ADF_NUM_THREADS_PER_AE
110 
111 /* Rate Limiting */
112 #define ADF_GEN4_RL_R2L_OFFSET			0x508000
113 #define ADF_GEN4_RL_L2C_OFFSET			0x509000
114 #define ADF_GEN4_RL_C2S_OFFSET			0x508818
115 #define ADF_GEN4_RL_TOKEN_PCIEIN_BUCKET_OFFSET	0x508800
116 #define ADF_GEN4_RL_TOKEN_PCIEOUT_BUCKET_OFFSET	0x508804
117 
118 /* Arbiter threads mask with error value */
119 #define ADF_GEN4_ENA_THD_MASK_ERROR	GENMASK(ADF_NUM_THREADS_PER_AE, 0)
120 
121 /* PF2VM communication channel */
122 #define ADF_GEN4_PF2VM_OFFSET(i)	(0x40B010 + (i) * 0x20)
123 #define ADF_GEN4_VM2PF_OFFSET(i)	(0x40B014 + (i) * 0x20)
124 #define ADF_GEN4_VINTMSKPF2VM_OFFSET(i)	(0x40B00C + (i) * 0x20)
125 #define ADF_GEN4_VINTSOUPF2VM_OFFSET(i)	(0x40B008 + (i) * 0x20)
126 #define ADF_GEN4_VINTMSK_OFFSET(i)	(0x40B004 + (i) * 0x20)
127 #define ADF_GEN4_VINTSOU_OFFSET(i)	(0x40B000 + (i) * 0x20)
128 
129 struct adf_gen4_vfmig {
130 	struct adf_mstate_mgr *mstate_mgr;
131 	bool bank_stopped[ADF_GEN4_NUM_BANKS_PER_VF];
132 };
133 
134 void adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev);
135 
136 enum icp_qat_gen4_slice_mask {
137 	ICP_ACCEL_GEN4_MASK_CIPHER_SLICE = BIT(0),
138 	ICP_ACCEL_GEN4_MASK_AUTH_SLICE = BIT(1),
139 	ICP_ACCEL_GEN4_MASK_PKE_SLICE = BIT(2),
140 	ICP_ACCEL_GEN4_MASK_COMPRESS_SLICE = BIT(3),
141 	ICP_ACCEL_GEN4_MASK_UCS_SLICE = BIT(4),
142 	ICP_ACCEL_GEN4_MASK_EIA3_SLICE = BIT(5),
143 	ICP_ACCEL_GEN4_MASK_SMX_SLICE = BIT(7),
144 	ICP_ACCEL_GEN4_MASK_WCP_WAT_SLICE = BIT(8),
145 	ICP_ACCEL_GEN4_MASK_ZUC_256_SLICE = BIT(9),
146 };
147 
148 enum adf_gen4_rp_groups {
149 	RP_GROUP_0,
150 	RP_GROUP_1,
151 	RP_GROUP_COUNT
152 };
153 
154 void adf_gen4_enable_error_correction(struct adf_accel_dev *accel_dev);
155 void adf_gen4_enable_ints(struct adf_accel_dev *accel_dev);
156 u32 adf_gen4_get_accel_mask(struct adf_hw_device_data *self);
157 void adf_gen4_get_admin_info(struct admin_info *admin_csrs_info);
158 void adf_gen4_get_arb_info(struct arb_info *arb_info);
159 u32 adf_gen4_get_etr_bar_id(struct adf_hw_device_data *self);
160 u32 adf_gen4_get_heartbeat_clock(struct adf_hw_device_data *self);
161 u32 adf_gen4_get_misc_bar_id(struct adf_hw_device_data *self);
162 u32 adf_gen4_get_num_accels(struct adf_hw_device_data *self);
163 u32 adf_gen4_get_num_aes(struct adf_hw_device_data *self);
164 enum dev_sku_info adf_gen4_get_sku(struct adf_hw_device_data *self);
165 u32 adf_gen4_get_sram_bar_id(struct adf_hw_device_data *self);
166 int adf_gen4_init_device(struct adf_accel_dev *accel_dev);
167 int adf_gen4_ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number);
168 void adf_gen4_set_msix_default_rttable(struct adf_accel_dev *accel_dev);
169 void adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev);
170 int adf_gen4_init_thd2arb_map(struct adf_accel_dev *accel_dev);
171 u16 adf_gen4_get_ring_to_svc_map(struct adf_accel_dev *accel_dev);
172 int adf_gen4_bank_quiesce_coal_timer(struct adf_accel_dev *accel_dev,
173 				     u32 bank_idx, int timeout_ms);
174 int adf_gen4_bank_drain_start(struct adf_accel_dev *accel_dev,
175 			      u32 bank_number, int timeout_us);
176 void adf_gen4_bank_drain_finish(struct adf_accel_dev *accel_dev,
177 				u32 bank_number);
178 int adf_gen4_bank_state_save(struct adf_accel_dev *accel_dev, u32 bank_number,
179 			     struct bank_state *state);
180 int adf_gen4_bank_state_restore(struct adf_accel_dev *accel_dev,
181 				u32 bank_number, struct bank_state *state);
182 
183 #endif
184