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_c3xxx_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_C3XXX_MAX_ACCELENGINES] = {
12 	0x12222AAA, 0x11222AAA, 0x12222AAA,
13 	0x11222AAA, 0x12222AAA, 0x11222AAA
14 };
15 
16 static struct adf_hw_device_class c3xxx_class = {
17 	.name = ADF_C3XXX_DEVICE_NAME,
18 	.type = DEV_C3XXX,
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_C3XXX_ACCELERATORS_REG_OFFSET;
29 	accel &= ADF_C3XXX_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_C3XXX_ACCELERATORS_MASK;
44 	ae_disable = BIT(1) | BIT(0);
45 	for_each_set_bit(accel, &disabled, ADF_C3XXX_MAX_ACCELERATORS)
46 		straps |= ae_disable << (accel << 1);
47 
48 	return ~(fuses | straps) & ADF_C3XXX_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_C3XXX_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_C3XXX_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_C3XXX_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 == 6)
71 		return DEV_SKU_4;
72 
73 	return DEV_SKU_UNKNOWN;
74 }
75 
adf_get_arbiter_mapping(void)76 static const u32 *adf_get_arbiter_mapping(void)
77 {
78 	return thrd_to_arb_map;
79 }
80 
configure_iov_threads(struct adf_accel_dev * accel_dev,bool enable)81 static void configure_iov_threads(struct adf_accel_dev *accel_dev, bool enable)
82 {
83 	adf_gen2_cfg_iov_thds(accel_dev, enable,
84 			      ADF_C3XXX_AE2FUNC_MAP_GRP_A_NUM_REGS,
85 			      ADF_C3XXX_AE2FUNC_MAP_GRP_B_NUM_REGS);
86 }
87 
adf_init_hw_data_c3xxx(struct adf_hw_device_data * hw_data)88 void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data)
89 {
90 	hw_data->dev_class = &c3xxx_class;
91 	hw_data->instance_id = c3xxx_class.instances++;
92 	hw_data->num_banks = ADF_C3XXX_ETR_MAX_BANKS;
93 	hw_data->num_rings_per_bank = ADF_ETR_MAX_RINGS_PER_BANK;
94 	hw_data->num_accel = ADF_C3XXX_MAX_ACCELERATORS;
95 	hw_data->num_logical_accel = 1;
96 	hw_data->num_engines = ADF_C3XXX_MAX_ACCELENGINES;
97 	hw_data->tx_rx_gap = ADF_GEN2_RX_RINGS_OFFSET;
98 	hw_data->tx_rings_mask = ADF_GEN2_TX_RINGS_MASK;
99 	hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP;
100 	hw_data->alloc_irq = adf_isr_resource_alloc;
101 	hw_data->free_irq = adf_isr_resource_free;
102 	hw_data->enable_error_correction = adf_gen2_enable_error_correction;
103 	hw_data->get_accel_mask = get_accel_mask;
104 	hw_data->get_ae_mask = get_ae_mask;
105 	hw_data->get_accel_cap = adf_gen2_get_accel_cap;
106 	hw_data->get_num_accels = adf_gen2_get_num_accels;
107 	hw_data->get_num_aes = adf_gen2_get_num_aes;
108 	hw_data->get_sram_bar_id = get_sram_bar_id;
109 	hw_data->get_etr_bar_id = get_etr_bar_id;
110 	hw_data->get_misc_bar_id = get_misc_bar_id;
111 	hw_data->get_admin_info = adf_gen2_get_admin_info;
112 	hw_data->get_arb_info = adf_gen2_get_arb_info;
113 	hw_data->get_sku = get_sku;
114 	hw_data->fw_name = ADF_C3XXX_FW;
115 	hw_data->fw_mmp_name = ADF_C3XXX_MMP;
116 	hw_data->init_admin_comms = adf_init_admin_comms;
117 	hw_data->exit_admin_comms = adf_exit_admin_comms;
118 	hw_data->configure_iov_threads = configure_iov_threads;
119 	hw_data->send_admin_init = adf_send_admin_init;
120 	hw_data->init_arb = adf_init_arb;
121 	hw_data->exit_arb = adf_exit_arb;
122 	hw_data->get_arb_mapping = adf_get_arbiter_mapping;
123 	hw_data->enable_ints = adf_gen2_enable_ints;
124 	hw_data->reset_device = adf_reset_flr;
125 	hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer;
126 	hw_data->disable_iov = adf_disable_sriov;
127 
128 	adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
129 	adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
130 }
131 
adf_clean_hw_data_c3xxx(struct adf_hw_device_data * hw_data)132 void adf_clean_hw_data_c3xxx(struct adf_hw_device_data *hw_data)
133 {
134 	hw_data->dev_class->instances--;
135 }
136