1 // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
2 /* Copyright(c) 2014 - 2021 Intel Corporation */
3 #include <adf_accel_devices.h>
4 #include <adf_common_drv.h>
5 #include <adf_gen2_hw_data.h>
6 #include <adf_gen2_pfvf.h>
7 #include "adf_c62x_hw_data.h"
8 #include "icp_qat_hw.h"
9
10 /* Worker thread to service arbiter mappings */
11 static const u32 thrd_to_arb_map[ADF_C62X_MAX_ACCELENGINES] = {
12 0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA,
13 0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA
14 };
15
16 static struct adf_hw_device_class c62x_class = {
17 .name = ADF_C62X_DEVICE_NAME,
18 .type = DEV_C62X,
19 .instances = 0
20 };
21
get_accel_mask(struct adf_hw_device_data * self)22 static u32 get_accel_mask(struct adf_hw_device_data *self)
23 {
24 u32 straps = self->straps;
25 u32 fuses = self->fuses;
26 u32 accel;
27
28 accel = ~(fuses | straps) >> ADF_C62X_ACCELERATORS_REG_OFFSET;
29 accel &= ADF_C62X_ACCELERATORS_MASK;
30
31 return accel;
32 }
33
get_ae_mask(struct adf_hw_device_data * self)34 static u32 get_ae_mask(struct adf_hw_device_data *self)
35 {
36 u32 straps = self->straps;
37 u32 fuses = self->fuses;
38 unsigned long disabled;
39 u32 ae_disable;
40 int accel;
41
42 /* If an accel is disabled, then disable the corresponding two AEs */
43 disabled = ~get_accel_mask(self) & ADF_C62X_ACCELERATORS_MASK;
44 ae_disable = BIT(1) | BIT(0);
45 for_each_set_bit(accel, &disabled, ADF_C62X_MAX_ACCELERATORS)
46 straps |= ae_disable << (accel << 1);
47
48 return ~(fuses | straps) & ADF_C62X_ACCELENGINES_MASK;
49 }
50
get_misc_bar_id(struct adf_hw_device_data * self)51 static u32 get_misc_bar_id(struct adf_hw_device_data *self)
52 {
53 return ADF_C62X_PMISC_BAR;
54 }
55
get_etr_bar_id(struct adf_hw_device_data * self)56 static u32 get_etr_bar_id(struct adf_hw_device_data *self)
57 {
58 return ADF_C62X_ETR_BAR;
59 }
60
get_sram_bar_id(struct adf_hw_device_data * self)61 static u32 get_sram_bar_id(struct adf_hw_device_data *self)
62 {
63 return ADF_C62X_SRAM_BAR;
64 }
65
get_sku(struct adf_hw_device_data * self)66 static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
67 {
68 int aes = self->get_num_aes(self);
69
70 if (aes == 8)
71 return DEV_SKU_2;
72 else if (aes == 10)
73 return DEV_SKU_4;
74
75 return DEV_SKU_UNKNOWN;
76 }
77
adf_get_arbiter_mapping(void)78 static const u32 *adf_get_arbiter_mapping(void)
79 {
80 return thrd_to_arb_map;
81 }
82
configure_iov_threads(struct adf_accel_dev * accel_dev,bool enable)83 static void configure_iov_threads(struct adf_accel_dev *accel_dev, bool enable)
84 {
85 adf_gen2_cfg_iov_thds(accel_dev, enable,
86 ADF_C62X_AE2FUNC_MAP_GRP_A_NUM_REGS,
87 ADF_C62X_AE2FUNC_MAP_GRP_B_NUM_REGS);
88 }
89
adf_init_hw_data_c62x(struct adf_hw_device_data * hw_data)90 void adf_init_hw_data_c62x(struct adf_hw_device_data *hw_data)
91 {
92 hw_data->dev_class = &c62x_class;
93 hw_data->instance_id = c62x_class.instances++;
94 hw_data->num_banks = ADF_C62X_ETR_MAX_BANKS;
95 hw_data->num_rings_per_bank = ADF_ETR_MAX_RINGS_PER_BANK;
96 hw_data->num_accel = ADF_C62X_MAX_ACCELERATORS;
97 hw_data->num_logical_accel = 1;
98 hw_data->num_engines = ADF_C62X_MAX_ACCELENGINES;
99 hw_data->tx_rx_gap = ADF_GEN2_RX_RINGS_OFFSET;
100 hw_data->tx_rings_mask = ADF_GEN2_TX_RINGS_MASK;
101 hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP;
102 hw_data->alloc_irq = adf_isr_resource_alloc;
103 hw_data->free_irq = adf_isr_resource_free;
104 hw_data->enable_error_correction = adf_gen2_enable_error_correction;
105 hw_data->get_accel_mask = get_accel_mask;
106 hw_data->get_ae_mask = get_ae_mask;
107 hw_data->get_accel_cap = adf_gen2_get_accel_cap;
108 hw_data->get_num_accels = adf_gen2_get_num_accels;
109 hw_data->get_num_aes = adf_gen2_get_num_aes;
110 hw_data->get_sram_bar_id = get_sram_bar_id;
111 hw_data->get_etr_bar_id = get_etr_bar_id;
112 hw_data->get_misc_bar_id = get_misc_bar_id;
113 hw_data->get_admin_info = adf_gen2_get_admin_info;
114 hw_data->get_arb_info = adf_gen2_get_arb_info;
115 hw_data->get_sku = get_sku;
116 hw_data->fw_name = ADF_C62X_FW;
117 hw_data->fw_mmp_name = ADF_C62X_MMP;
118 hw_data->init_admin_comms = adf_init_admin_comms;
119 hw_data->exit_admin_comms = adf_exit_admin_comms;
120 hw_data->configure_iov_threads = configure_iov_threads;
121 hw_data->send_admin_init = adf_send_admin_init;
122 hw_data->init_arb = adf_init_arb;
123 hw_data->exit_arb = adf_exit_arb;
124 hw_data->get_arb_mapping = adf_get_arbiter_mapping;
125 hw_data->enable_ints = adf_gen2_enable_ints;
126 hw_data->reset_device = adf_reset_flr;
127 hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer;
128 hw_data->disable_iov = adf_disable_sriov;
129
130 adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
131 adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
132 }
133
adf_clean_hw_data_c62x(struct adf_hw_device_data * hw_data)134 void adf_clean_hw_data_c62x(struct adf_hw_device_data *hw_data)
135 {
136 hw_data->dev_class->instances--;
137 }
138