1 | /////////////////////////////////////////////////////////////////////////////////// |
---|
2 | // File : drivers.h |
---|
3 | // Date : 01/04/2012 |
---|
4 | // Author : alain greiner and joel porquet |
---|
5 | // Copyright (c) UPMC-LIP6 |
---|
6 | /////////////////////////////////////////////////////////////////////////////////// |
---|
7 | |
---|
8 | #ifndef _GIET_SYS_DRIVERS_H_ |
---|
9 | #define _GIET_SYS_DRIVERS_H_ |
---|
10 | |
---|
11 | /////////////////////////////////////////////////////////////////////////////////// |
---|
12 | // Timer access functions (used for both vci_multi_timer and vci_xicu) |
---|
13 | /////////////////////////////////////////////////////////////////////////////////// |
---|
14 | |
---|
15 | extern volatile unsigned char _timer_event[]; |
---|
16 | |
---|
17 | unsigned int _timer_start(unsigned int cluster_id, unsigned int local_id, unsigned int period); |
---|
18 | unsigned int _timer_stop(unsigned int cluster_id, unsigned int local_id); |
---|
19 | unsigned int _timer_reset_irq(unsigned int cluster_id, unsigned int local_id); |
---|
20 | unsigned int _timer_reset_irq_cpt(unsigned int cluster_id, unsigned int local_id); |
---|
21 | |
---|
22 | |
---|
23 | /////////////////////////////////////////////////////////////////////////////////// |
---|
24 | // TTY access functions and variables |
---|
25 | /////////////////////////////////////////////////////////////////////////////////// |
---|
26 | |
---|
27 | extern volatile unsigned char _tty_get_buf[]; |
---|
28 | extern volatile unsigned char _tty_get_full[]; |
---|
29 | extern unsigned int _tty_put_lock; |
---|
30 | |
---|
31 | unsigned int _tty_write(const char * buffer, unsigned int length); |
---|
32 | unsigned int _tty_read(char * buffer, unsigned int length); |
---|
33 | unsigned int _tty_get_char(unsigned int tty_id, unsigned char * buffer); |
---|
34 | |
---|
35 | /////////////////////////////////////////////////////////////////////////////////// |
---|
36 | // ICU access functions (both vci_multi_icu and vci_xicu) |
---|
37 | /////////////////////////////////////////////////////////////////////////////////// |
---|
38 | |
---|
39 | unsigned int _icu_get_index(unsigned int cluster_id, unsigned int proc_id, unsigned int * buffer); |
---|
40 | unsigned int _icu_set_mask( |
---|
41 | unsigned int cluster_id, |
---|
42 | unsigned int proc_id, |
---|
43 | unsigned int mask, |
---|
44 | unsigned int is_timer); |
---|
45 | |
---|
46 | /////////////////////////////////////////////////////////////////////////////////// |
---|
47 | // IOC access functions and variables (vci_block_device) |
---|
48 | /////////////////////////////////////////////////////////////////////////////////// |
---|
49 | |
---|
50 | extern volatile unsigned int _ioc_status; |
---|
51 | extern volatile unsigned int _ioc_done; |
---|
52 | extern unsigned int _ioc_lock; |
---|
53 | extern unsigned int _ioc_iommu_ix1; |
---|
54 | extern unsigned int _ioc_iommu_npages; |
---|
55 | |
---|
56 | |
---|
57 | unsigned int _ioc_write(unsigned int lba, const void * buffer, unsigned int count); |
---|
58 | unsigned int _ioc_read(unsigned int lba, void * buffer, unsigned int count); |
---|
59 | unsigned int _ioc_completed(); |
---|
60 | unsigned int _ioc_get_status(unsigned int * status); |
---|
61 | unsigned int _ioc_get_block_size(); |
---|
62 | |
---|
63 | /////////////////////////////////////////////////////////////////////////////////// |
---|
64 | // Multi DMA variables and access functions (vci_multi_dma) |
---|
65 | /////////////////////////////////////////////////////////////////////////////////// |
---|
66 | |
---|
67 | extern volatile unsigned int _dma_status[]; |
---|
68 | extern volatile unsigned int _dma_done[]; |
---|
69 | extern unsigned int _dma_lock[]; |
---|
70 | extern unsigned int _dma_iommu_ix1; |
---|
71 | extern unsigned int _dma_iommu_npages[]; |
---|
72 | |
---|
73 | unsigned int _dma_reset_irq(unsigned int cluster_id, unsigned int local_id); |
---|
74 | unsigned int _dma_get_status(unsigned int cluster_id, unsigned int local_id, unsigned int * status); |
---|
75 | |
---|
76 | unsigned int _dma_transfer( unsigned int dev_type, |
---|
77 | unsigned int to_user, |
---|
78 | unsigned int offset, |
---|
79 | unsigned int user_vaddr, |
---|
80 | unsigned int length ); |
---|
81 | |
---|
82 | unsigned int _dma_completed(); |
---|
83 | |
---|
84 | /////////////////////////////////////////////////////////////////////////////////// |
---|
85 | // Frame Buffer access functions (vci_frame_buffer) |
---|
86 | /////////////////////////////////////////////////////////////////////////////////// |
---|
87 | |
---|
88 | unsigned int _fb_sync_write( unsigned int offset, |
---|
89 | const void * buffer, |
---|
90 | unsigned int length); |
---|
91 | unsigned int _fb_sync_read( unsigned int offset, |
---|
92 | const void * buffer, |
---|
93 | unsigned int length); |
---|
94 | |
---|
95 | unsigned int _fb_dma_write( unsigned int offset, |
---|
96 | const void * buffer, |
---|
97 | unsigned int length); |
---|
98 | unsigned int _fb_dma_read( unsigned int offset, |
---|
99 | const void * buffer, |
---|
100 | unsigned int length); |
---|
101 | unsigned int _fb_dma_completed(); |
---|
102 | |
---|
103 | unsigned int _fb_cma_init( const void* vbase0, |
---|
104 | const void* vbase1, |
---|
105 | unsigned int length ); |
---|
106 | unsigned int _fb_cma_write( unsigned int buffer_id ); |
---|
107 | unsigned int _fb_cma_stop(); |
---|
108 | |
---|
109 | /////////////////////////////////////////////////////////////////////////////////// |
---|
110 | // NIC device access functions (vci_multi_nic) |
---|
111 | /////////////////////////////////////////////////////////////////////////////////// |
---|
112 | |
---|
113 | unsigned int _nic_sync_write( const void* buffer, |
---|
114 | unsigned int length); |
---|
115 | unsigned int _nic_sync_read( const void* buffer, |
---|
116 | unsigned int length); |
---|
117 | |
---|
118 | unsigned int _nic_cma_rx_init( const void* buf0, |
---|
119 | const void* buf1, |
---|
120 | unsigned int length ); |
---|
121 | unsigned int _nic_cma_tx_init( const void* buf0, |
---|
122 | const void* buf1, |
---|
123 | unsigned int length ); |
---|
124 | unsigned int _nic_cma_stop(); |
---|
125 | |
---|
126 | /////////////////////////////////////////////////////////////////////////////////// |
---|
127 | // GCD access functions |
---|
128 | /////////////////////////////////////////////////////////////////////////////////// |
---|
129 | |
---|
130 | unsigned int _gcd_write(unsigned int register_index, unsigned int value); |
---|
131 | unsigned int _gcd_read( unsigned int register_index, unsigned int * buffer); |
---|
132 | |
---|
133 | /////////////////////////////////////////////////////////////////////////////////// |
---|
134 | // Sim Helper access function |
---|
135 | /////////////////////////////////////////////////////////////////////////////////// |
---|
136 | unsigned int _sim_helper_access(unsigned int register_index, |
---|
137 | unsigned int value, |
---|
138 | unsigned int * retval); |
---|
139 | |
---|
140 | /////////////////////////////////////////////////////////////////////////////////// |
---|
141 | // MEMC access functions |
---|
142 | /////////////////////////////////////////////////////////////////////////////////// |
---|
143 | |
---|
144 | void _memc_inval( unsigned long long buf_paddr, unsigned int buf_length); |
---|
145 | void _memc_sync( unsigned long long buf_paddr, unsigned int buf_length); |
---|
146 | |
---|
147 | /////////////////////////////////////////////////////////////////////////////////// |
---|
148 | // Heap related function(s) |
---|
149 | /////////////////////////////////////////////////////////////////////////////////// |
---|
150 | |
---|
151 | unsigned int _heap_info(unsigned int * vaddr, unsigned int * size); |
---|
152 | |
---|
153 | |
---|
154 | #endif |
---|
155 | |
---|
156 | // Local Variables: |
---|
157 | // tab-width: 4 |
---|
158 | // c-basic-offset: 4 |
---|
159 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
---|
160 | // indent-tabs-mode: nil |
---|
161 | // End: |
---|
162 | // vim: filetype=c:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
---|
163 | |
---|