Commit | Line | Data |
---|---|---|
890c55f4 TS |
1 | /* |
2 | This file is provided under a dual BSD/GPLv2 license. When using or | |
3 | redistributing this file, you may do so under either license. | |
4 | ||
5 | GPL LICENSE SUMMARY | |
6 | Copyright(c) 2014 Intel Corporation. | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of version 2 of the GNU General Public License as | |
9 | published by the Free Software Foundation. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | General Public License for more details. | |
15 | ||
16 | Contact Information: | |
17 | qat-linux@intel.com | |
18 | ||
19 | BSD LICENSE | |
20 | Copyright(c) 2014 Intel Corporation. | |
21 | Redistribution and use in source and binary forms, with or without | |
22 | modification, are permitted provided that the following conditions | |
23 | are met: | |
24 | ||
25 | * Redistributions of source code must retain the above copyright | |
26 | notice, this list of conditions and the following disclaimer. | |
27 | * Redistributions in binary form must reproduce the above copyright | |
28 | notice, this list of conditions and the following disclaimer in | |
29 | the documentation and/or other materials provided with the | |
30 | distribution. | |
31 | * Neither the name of Intel Corporation nor the names of its | |
32 | contributors may be used to endorse or promote products derived | |
33 | from this software without specific prior written permission. | |
34 | ||
35 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
36 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
37 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
38 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
39 | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
40 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
41 | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
42 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
43 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
44 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
45 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
46 | */ | |
47 | #include <adf_accel_devices.h> | |
48 | #include <adf_common_drv.h> | |
49 | #include <adf_pf2vf_msg.h> | |
50 | #include "adf_c3xxx_hw_data.h" | |
51 | ||
52 | /* Worker thread to service arbiter mappings based on dev SKUs */ | |
2a5de720 TS |
53 | static const u32 thrd_to_arb_map_6_me_sku[] = { |
54 | 0x12222AAA, 0x11222AAA, 0x12222AAA, | |
55 | 0x11222AAA, 0x12222AAA, 0x11222AAA | |
890c55f4 TS |
56 | }; |
57 | ||
58 | static struct adf_hw_device_class c3xxx_class = { | |
59 | .name = ADF_C3XXX_DEVICE_NAME, | |
60 | .type = DEV_C3XXX, | |
61 | .instances = 0 | |
62 | }; | |
63 | ||
64 | static u32 get_accel_mask(u32 fuse) | |
65 | { | |
66 | return (~fuse) >> ADF_C3XXX_ACCELERATORS_REG_OFFSET & | |
67 | ADF_C3XXX_ACCELERATORS_MASK; | |
68 | } | |
69 | ||
70 | static u32 get_ae_mask(u32 fuse) | |
71 | { | |
72 | return (~fuse) & ADF_C3XXX_ACCELENGINES_MASK; | |
73 | } | |
74 | ||
75 | static u32 get_num_accels(struct adf_hw_device_data *self) | |
76 | { | |
77 | u32 i, ctr = 0; | |
78 | ||
79 | if (!self || !self->accel_mask) | |
80 | return 0; | |
81 | ||
82 | for (i = 0; i < ADF_C3XXX_MAX_ACCELERATORS; i++) { | |
83 | if (self->accel_mask & (1 << i)) | |
84 | ctr++; | |
85 | } | |
86 | return ctr; | |
87 | } | |
88 | ||
89 | static u32 get_num_aes(struct adf_hw_device_data *self) | |
90 | { | |
91 | u32 i, ctr = 0; | |
92 | ||
93 | if (!self || !self->ae_mask) | |
94 | return 0; | |
95 | ||
96 | for (i = 0; i < ADF_C3XXX_MAX_ACCELENGINES; i++) { | |
97 | if (self->ae_mask & (1 << i)) | |
98 | ctr++; | |
99 | } | |
100 | return ctr; | |
101 | } | |
102 | ||
103 | static u32 get_misc_bar_id(struct adf_hw_device_data *self) | |
104 | { | |
105 | return ADF_C3XXX_PMISC_BAR; | |
106 | } | |
107 | ||
108 | static u32 get_etr_bar_id(struct adf_hw_device_data *self) | |
109 | { | |
110 | return ADF_C3XXX_ETR_BAR; | |
111 | } | |
112 | ||
113 | static u32 get_sram_bar_id(struct adf_hw_device_data *self) | |
114 | { | |
2a5de720 | 115 | return 0; |
890c55f4 TS |
116 | } |
117 | ||
118 | static enum dev_sku_info get_sku(struct adf_hw_device_data *self) | |
119 | { | |
120 | int aes = get_num_aes(self); | |
121 | ||
2a5de720 | 122 | if (aes == 6) |
890c55f4 TS |
123 | return DEV_SKU_4; |
124 | ||
125 | return DEV_SKU_UNKNOWN; | |
126 | } | |
127 | ||
128 | static void adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev, | |
129 | u32 const **arb_map_config) | |
130 | { | |
131 | switch (accel_dev->accel_pci_dev.sku) { | |
890c55f4 | 132 | case DEV_SKU_4: |
2a5de720 | 133 | *arb_map_config = thrd_to_arb_map_6_me_sku; |
890c55f4 TS |
134 | break; |
135 | default: | |
136 | dev_err(&GET_DEV(accel_dev), | |
137 | "The configuration doesn't match any SKU"); | |
138 | *arb_map_config = NULL; | |
139 | } | |
140 | } | |
141 | ||
142 | static u32 get_pf2vf_offset(u32 i) | |
143 | { | |
144 | return ADF_C3XXX_PF2VF_OFFSET(i); | |
145 | } | |
146 | ||
147 | static u32 get_vintmsk_offset(u32 i) | |
148 | { | |
149 | return ADF_C3XXX_VINTMSK_OFFSET(i); | |
150 | } | |
151 | ||
152 | static void adf_enable_error_correction(struct adf_accel_dev *accel_dev) | |
153 | { | |
154 | struct adf_hw_device_data *hw_device = accel_dev->hw_device; | |
155 | struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_C3XXX_PMISC_BAR]; | |
156 | void __iomem *csr = misc_bar->virt_addr; | |
157 | unsigned int val, i; | |
158 | ||
159 | /* Enable Accel Engine error detection & correction */ | |
160 | for (i = 0; i < hw_device->get_num_aes(hw_device); i++) { | |
161 | val = ADF_CSR_RD(csr, ADF_C3XXX_AE_CTX_ENABLES(i)); | |
162 | val |= ADF_C3XXX_ENABLE_AE_ECC_ERR; | |
163 | ADF_CSR_WR(csr, ADF_C3XXX_AE_CTX_ENABLES(i), val); | |
164 | val = ADF_CSR_RD(csr, ADF_C3XXX_AE_MISC_CONTROL(i)); | |
165 | val |= ADF_C3XXX_ENABLE_AE_ECC_PARITY_CORR; | |
166 | ADF_CSR_WR(csr, ADF_C3XXX_AE_MISC_CONTROL(i), val); | |
167 | } | |
168 | ||
169 | /* Enable shared memory error detection & correction */ | |
170 | for (i = 0; i < hw_device->get_num_accels(hw_device); i++) { | |
171 | val = ADF_CSR_RD(csr, ADF_C3XXX_UERRSSMSH(i)); | |
172 | val |= ADF_C3XXX_ERRSSMSH_EN; | |
173 | ADF_CSR_WR(csr, ADF_C3XXX_UERRSSMSH(i), val); | |
174 | val = ADF_CSR_RD(csr, ADF_C3XXX_CERRSSMSH(i)); | |
175 | val |= ADF_C3XXX_ERRSSMSH_EN; | |
176 | ADF_CSR_WR(csr, ADF_C3XXX_CERRSSMSH(i), val); | |
177 | } | |
178 | } | |
179 | ||
180 | static void adf_enable_ints(struct adf_accel_dev *accel_dev) | |
181 | { | |
182 | void __iomem *addr; | |
183 | ||
184 | addr = (&GET_BARS(accel_dev)[ADF_C3XXX_PMISC_BAR])->virt_addr; | |
185 | ||
186 | /* Enable bundle and misc interrupts */ | |
187 | ADF_CSR_WR(addr, ADF_C3XXX_SMIAPF0_MASK_OFFSET, | |
188 | ADF_C3XXX_SMIA0_MASK); | |
189 | ADF_CSR_WR(addr, ADF_C3XXX_SMIAPF1_MASK_OFFSET, | |
190 | ADF_C3XXX_SMIA1_MASK); | |
191 | } | |
192 | ||
193 | static int adf_pf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev) | |
194 | { | |
195 | return 0; | |
196 | } | |
197 | ||
198 | void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data) | |
199 | { | |
200 | hw_data->dev_class = &c3xxx_class; | |
201 | hw_data->instance_id = c3xxx_class.instances++; | |
202 | hw_data->num_banks = ADF_C3XXX_ETR_MAX_BANKS; | |
203 | hw_data->num_accel = ADF_C3XXX_MAX_ACCELERATORS; | |
204 | hw_data->num_logical_accel = 1; | |
205 | hw_data->num_engines = ADF_C3XXX_MAX_ACCELENGINES; | |
206 | hw_data->tx_rx_gap = ADF_C3XXX_RX_RINGS_OFFSET; | |
207 | hw_data->tx_rings_mask = ADF_C3XXX_TX_RINGS_MASK; | |
208 | hw_data->alloc_irq = adf_isr_resource_alloc; | |
209 | hw_data->free_irq = adf_isr_resource_free; | |
210 | hw_data->enable_error_correction = adf_enable_error_correction; | |
211 | hw_data->get_accel_mask = get_accel_mask; | |
212 | hw_data->get_ae_mask = get_ae_mask; | |
213 | hw_data->get_num_accels = get_num_accels; | |
214 | hw_data->get_num_aes = get_num_aes; | |
215 | hw_data->get_sram_bar_id = get_sram_bar_id; | |
216 | hw_data->get_etr_bar_id = get_etr_bar_id; | |
217 | hw_data->get_misc_bar_id = get_misc_bar_id; | |
218 | hw_data->get_pf2vf_offset = get_pf2vf_offset; | |
219 | hw_data->get_vintmsk_offset = get_vintmsk_offset; | |
220 | hw_data->get_sku = get_sku; | |
221 | hw_data->fw_name = ADF_C3XXX_FW; | |
222 | hw_data->fw_mmp_name = ADF_C3XXX_MMP; | |
223 | hw_data->init_admin_comms = adf_init_admin_comms; | |
224 | hw_data->exit_admin_comms = adf_exit_admin_comms; | |
225 | hw_data->disable_iov = adf_disable_sriov; | |
226 | hw_data->send_admin_init = adf_send_admin_init; | |
227 | hw_data->init_arb = adf_init_arb; | |
228 | hw_data->exit_arb = adf_exit_arb; | |
229 | hw_data->get_arb_mapping = adf_get_arbiter_mapping; | |
230 | hw_data->enable_ints = adf_enable_ints; | |
231 | hw_data->enable_vf2pf_comms = adf_pf_enable_vf2pf_comms; | |
232 | hw_data->min_iov_compat_ver = ADF_PFVF_COMPATIBILITY_VERSION; | |
233 | } | |
234 | ||
235 | void adf_clean_hw_data_c3xxx(struct adf_hw_device_data *hw_data) | |
236 | { | |
237 | hw_data->dev_class->instances--; | |
238 | } |