1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
/* Copyright(c) 2014 - 2020 Intel Corporation */
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
#include <adf_pf2vf_msg.h>
#include <adf_gen2_hw_data.h>
#include "adf_c62x_hw_data.h"
#include "icp_qat_hw.h"
/* Worker thread to service arbiter mappings */
static const u32 thrd_to_arb_map[ADF_C62X_MAX_ACCELENGINES] = {
0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA,
0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA
};
static struct adf_hw_device_class c62x_class = {
.name = ADF_C62X_DEVICE_NAME,
.type = DEV_C62X,
.instances = 0
};
static u32 get_accel_mask(struct adf_hw_device_data *self)
{
u32 straps = self->straps;
u32 fuses = self->fuses;
u32 accel;
accel = ~(fuses | straps) >> ADF_C62X_ACCELERATORS_REG_OFFSET;
accel &= ADF_C62X_ACCELERATORS_MASK;
return accel;
}
static u32 get_ae_mask(struct adf_hw_device_data *self)
{
u32 straps = self->straps;
u32 fuses = self->fuses;
unsigned long disabled;
u32 ae_disable;
int accel;
/* If an accel is disabled, then disable the corresponding two AEs */
disabled = ~get_accel_mask(self) & ADF_C62X_ACCELERATORS_MASK;
ae_disable = BIT(1) | BIT(0);
for_each_set_bit(accel, &disabled, ADF_C62X_MAX_ACCELERATORS)
straps |= ae_disable << (accel << 1);
return ~(fuses | straps) & ADF_C62X_ACCELENGINES_MASK;
}
static u32 get_num_accels(struct adf_hw_device_data *self)
{
u32 i, ctr = 0;
if (!self || !self->accel_mask)
return 0;
for (i = 0; i < ADF_C62X_MAX_ACCELERATORS; i++) {
if (self->accel_mask & (1 << i))
ctr++;
}
return ctr;
}
static u32 get_num_aes(struct adf_hw_device_data *self)
{
u32 i, ctr = 0;
if (!self || !self->ae_mask)
return 0;
for (i = 0; i < ADF_C62X_MAX_ACCELENGINES; i++) {
if (self->ae_mask & (1 << i))
ctr++;
}
return ctr;
}
static u32 get_misc_bar_id(struct adf_hw_device_data *self)
{
return ADF_C62X_PMISC_BAR;
}
static u32 get_etr_bar_id(struct adf_hw_device_data *self)
{
return ADF_C62X_ETR_BAR;
}
static u32 get_sram_bar_id(struct adf_hw_device_data *self)
{
return ADF_C62X_SRAM_BAR;
}
static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
{
int aes = get_num_aes(self);
if (aes == 8)
return DEV_SKU_2;
else if (aes == 10)
return DEV_SKU_4;
return DEV_SKU_UNKNOWN;
}
static const u32 *adf_get_arbiter_mapping(void)
{
return thrd_to_arb_map;
}
static u32 get_pf2vf_offset(u32 i)
{
return ADF_C62X_PF2VF_OFFSET(i);
}
static u32 get_vintmsk_offset(u32 i)
{
return ADF_C62X_VINTMSK_OFFSET(i);
}
static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
{
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_C62X_PMISC_BAR];
unsigned long accel_mask = hw_device->accel_mask;
unsigned long ae_mask = hw_device->ae_mask;
void __iomem *csr = misc_bar->virt_addr;
unsigned int val, i;
/* Enable Accel Engine error detection & correction */
for_each_set_bit(i, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) {
val = ADF_CSR_RD(csr, ADF_C62X_AE_CTX_ENABLES(i));
val |= ADF_C62X_ENABLE_AE_ECC_ERR;
ADF_CSR_WR(csr, ADF_C62X_AE_CTX_ENABLES(i), val);
val = ADF_CSR_RD(csr, ADF_C62X_AE_MISC_CONTROL(i));
val |= ADF_C62X_ENABLE_AE_ECC_PARITY_CORR;
ADF_CSR_WR(csr, ADF_C62X_AE_MISC_CONTROL(i), val);
}
/* Enable shared memory error detection & correction */
for_each_set_bit(i, &accel_mask, ADF_C62X_MAX_ACCELERATORS) {
val = ADF_CSR_RD(csr, ADF_C62X_UERRSSMSH(i));
val |= ADF_C62X_ERRSSMSH_EN;
ADF_CSR_WR(csr, ADF_C62X_UERRSSMSH(i), val);
val = ADF_CSR_RD(csr, ADF_C62X_CERRSSMSH(i));
val |= ADF_C62X_ERRSSMSH_EN;
ADF_CSR_WR(csr, ADF_C62X_CERRSSMSH(i), val);
}
}
static void adf_enable_ints(struct adf_accel_dev *accel_dev)
{
void __iomem *addr;
addr = (&GET_BARS(accel_dev)[ADF_C62X_PMISC_BAR])->virt_addr;
/* Enable bundle and misc interrupts */
ADF_CSR_WR(addr, ADF_C62X_SMIAPF0_MASK_OFFSET,
ADF_C62X_SMIA0_MASK);
ADF_CSR_WR(addr, ADF_C62X_SMIAPF1_MASK_OFFSET,
ADF_C62X_SMIA1_MASK);
}
static int adf_pf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev)
{
return 0;
}
static void configure_iov_threads(struct adf_accel_dev *accel_dev, bool enable)
{
adf_gen2_cfg_iov_thds(accel_dev, enable,
ADF_C62X_AE2FUNC_MAP_GRP_A_NUM_REGS,
ADF_C62X_AE2FUNC_MAP_GRP_B_NUM_REGS);
}
void adf_init_hw_data_c62x(struct adf_hw_device_data *hw_data)
{
hw_data->dev_class = &c62x_class;
hw_data->instance_id = c62x_class.instances++;
hw_data->num_banks = ADF_C62X_ETR_MAX_BANKS;
hw_data->num_rings_per_bank = ADF_ETR_MAX_RINGS_PER_BANK;
hw_data->num_accel = ADF_C62X_MAX_ACCELERATORS;
hw_data->num_logical_accel = 1;
hw_data->num_engines = ADF_C62X_MAX_ACCELENGINES;
hw_data->tx_rx_gap = ADF_C62X_RX_RINGS_OFFSET;
hw_data->tx_rings_mask = ADF_C62X_TX_RINGS_MASK;
hw_data->alloc_irq = adf_isr_resource_alloc;
hw_data->free_irq = adf_isr_resource_free;
hw_data->enable_error_correction = adf_enable_error_correction;
hw_data->get_accel_mask = get_accel_mask;
hw_data->get_ae_mask = get_ae_mask;
hw_data->get_accel_cap = adf_gen2_get_accel_cap;
hw_data->get_num_accels = get_num_accels;
hw_data->get_num_aes = get_num_aes;
hw_data->get_sram_bar_id = get_sram_bar_id;
hw_data->get_etr_bar_id = get_etr_bar_id;
hw_data->get_misc_bar_id = get_misc_bar_id;
hw_data->get_pf2vf_offset = get_pf2vf_offset;
hw_data->get_vintmsk_offset = get_vintmsk_offset;
hw_data->get_admin_info = adf_gen2_get_admin_info;
hw_data->get_arb_info = adf_gen2_get_arb_info;
hw_data->get_sku = get_sku;
hw_data->fw_name = ADF_C62X_FW;
hw_data->fw_mmp_name = ADF_C62X_MMP;
hw_data->init_admin_comms = adf_init_admin_comms;
hw_data->exit_admin_comms = adf_exit_admin_comms;
hw_data->configure_iov_threads = configure_iov_threads;
hw_data->disable_iov = adf_disable_sriov;
hw_data->send_admin_init = adf_send_admin_init;
hw_data->init_arb = adf_init_arb;
hw_data->exit_arb = adf_exit_arb;
hw_data->get_arb_mapping = adf_get_arbiter_mapping;
hw_data->enable_ints = adf_enable_ints;
hw_data->enable_vf2pf_comms = adf_pf_enable_vf2pf_comms;
hw_data->reset_device = adf_reset_flr;
hw_data->min_iov_compat_ver = ADF_PFVF_COMPAT_THIS_VERSION;
hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer;
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
}
void adf_clean_hw_data_c62x(struct adf_hw_device_data *hw_data)
{
hw_data->dev_class->instances--;
}
|
