]>
Commit | Line | Data |
---|---|---|
a49d2536 AC |
1 | #ifndef ISP2401 |
2 | /* | |
3 | * Support for Intel Camera Imaging ISP subsystem. | |
4 | * Copyright (c) 2015, Intel Corporation. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms and conditions of the GNU General Public License, | |
8 | * version 2, as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope it will be useful, but WITHOUT | |
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | * more details. | |
14 | */ | |
15 | #else | |
d929fb4e | 16 | /* |
a49d2536 AC |
17 | Support for Intel Camera Imaging ISP subsystem. |
18 | Copyright (c) 2010 - 2015, Intel Corporation. | |
19 | ||
20 | This program is free software; you can redistribute it and/or modify it | |
21 | under the terms and conditions of the GNU General Public License, | |
22 | version 2, as published by the Free Software Foundation. | |
23 | ||
24 | This program is distributed in the hope it will be useful, but WITHOUT | |
25 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
26 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
27 | more details. | |
28 | */ | |
29 | #endif | |
30 | ||
31 | #include "input_system.h" | |
32 | ||
33 | #ifdef HAS_INPUT_SYSTEM_VERSION_2 | |
34 | #include "ia_css_isys.h" | |
35 | #include "platform_support.h" | |
36 | ||
37 | #ifdef USE_INPUT_SYSTEM_VERSION_2401 | |
38 | #include "isys_dma.h" /* isys2401_dma_set_max_burst_size() */ | |
39 | #include "isys_irq.h" | |
40 | #endif | |
41 | ||
42 | #if defined(USE_INPUT_SYSTEM_VERSION_2) | |
43 | input_system_error_t ia_css_isys_init(void) | |
44 | { | |
45 | backend_channel_cfg_t backend_ch0; | |
46 | backend_channel_cfg_t backend_ch1; | |
47 | target_cfg2400_t targetB; | |
48 | target_cfg2400_t targetC; | |
49 | uint32_t acq_mem_region_size = 24; | |
50 | uint32_t acq_nof_mem_regions = 2; | |
51 | input_system_error_t error = INPUT_SYSTEM_ERR_NO_ERROR; | |
52 | ||
53 | memset(&backend_ch0, 0, sizeof(backend_channel_cfg_t)); | |
54 | memset(&backend_ch1, 0, sizeof(backend_channel_cfg_t)); | |
55 | memset(&targetB, 0, sizeof(targetB)); | |
56 | memset(&targetC, 0, sizeof(targetC)); | |
57 | ||
58 | error = input_system_configuration_reset(); | |
59 | if (error != INPUT_SYSTEM_ERR_NO_ERROR) | |
60 | return error; | |
61 | ||
62 | error = input_system_csi_xmem_channel_cfg( | |
63 | 0, /*ch_id */ | |
64 | INPUT_SYSTEM_PORT_A, /*port */ | |
65 | backend_ch0, /*backend_ch */ | |
66 | 32, /*mem_region_size */ | |
67 | 6, /*nof_mem_regions */ | |
68 | acq_mem_region_size, /*acq_mem_region_size */ | |
69 | acq_nof_mem_regions, /*acq_nof_mem_regions */ | |
70 | targetB, /*target */ | |
71 | 3); /*nof_xmem_buffers */ | |
72 | if (error != INPUT_SYSTEM_ERR_NO_ERROR) | |
73 | return error; | |
74 | ||
75 | error = input_system_csi_xmem_channel_cfg( | |
76 | 1, /*ch_id */ | |
77 | INPUT_SYSTEM_PORT_B, /*port */ | |
78 | backend_ch0, /*backend_ch */ | |
79 | 16, /*mem_region_size */ | |
80 | 3, /*nof_mem_regions */ | |
81 | acq_mem_region_size, /*acq_mem_region_size */ | |
82 | acq_nof_mem_regions, /*acq_nof_mem_regions */ | |
83 | targetB, /*target */ | |
84 | 3); /*nof_xmem_buffers */ | |
85 | if (error != INPUT_SYSTEM_ERR_NO_ERROR) | |
86 | return error; | |
87 | ||
88 | error = input_system_csi_xmem_channel_cfg( | |
89 | 2, /*ch_id */ | |
90 | INPUT_SYSTEM_PORT_C, /*port */ | |
91 | backend_ch1, /*backend_ch */ | |
92 | 32, /*mem_region_size */ | |
93 | 3, /*nof_mem_regions */ | |
94 | acq_mem_region_size, /*acq_mem_region_size */ | |
95 | acq_nof_mem_regions, /*acq_nof_mem_regions */ | |
96 | targetC, /*target */ | |
97 | 2); /*nof_xmem_buffers */ | |
98 | if (error != INPUT_SYSTEM_ERR_NO_ERROR) | |
99 | return error; | |
100 | ||
101 | error = input_system_configuration_commit(); | |
102 | ||
103 | return error; | |
104 | } | |
105 | #elif defined(USE_INPUT_SYSTEM_VERSION_2401) | |
106 | input_system_error_t ia_css_isys_init(void) | |
107 | { | |
108 | input_system_error_t error = INPUT_SYSTEM_ERR_NO_ERROR; | |
109 | ||
110 | ia_css_isys_csi_rx_lut_rmgr_init(); | |
111 | ia_css_isys_ibuf_rmgr_init(); | |
112 | ia_css_isys_dma_channel_rmgr_init(); | |
113 | ia_css_isys_stream2mmio_sid_rmgr_init(); | |
114 | ||
115 | isys2401_dma_set_max_burst_size(ISYS2401_DMA0_ID, | |
116 | 1 /* Non Burst DMA transactions */); | |
117 | ||
118 | /* Enable 2401 input system IRQ status for driver to retrieve */ | |
119 | isys_irqc_status_enable(ISYS_IRQ0_ID); | |
120 | isys_irqc_status_enable(ISYS_IRQ1_ID); | |
121 | isys_irqc_status_enable(ISYS_IRQ2_ID); | |
122 | ||
123 | return error; | |
124 | } | |
125 | #endif | |
126 | ||
127 | #if defined(USE_INPUT_SYSTEM_VERSION_2) | |
128 | void ia_css_isys_uninit(void) | |
129 | { | |
130 | } | |
131 | #elif defined(USE_INPUT_SYSTEM_VERSION_2401) | |
132 | void ia_css_isys_uninit(void) | |
133 | { | |
134 | ia_css_isys_csi_rx_lut_rmgr_uninit(); | |
135 | ia_css_isys_ibuf_rmgr_uninit(); | |
136 | ia_css_isys_dma_channel_rmgr_uninit(); | |
137 | ia_css_isys_stream2mmio_sid_rmgr_uninit(); | |
138 | } | |
139 | #endif | |
140 | ||
141 | #endif |