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[/] [funbase_ip_library/] [trunk/] [TUT/] [ip.hwp.communication/] [hibi_pe_dma/] [1.0/] [tb/] [system/] [scr_cpu0/] [hpd_macros.h] - Blame information for rev 145

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/*
 * File:   hpd_macros.h
 * Author: Lasse Lehtonen
 * Date:   2012-01-13
 * Brief:  Macros to help using HIBI PE DMA component
 *
 * Nios 2: Make sure that base has MSB high to pass through
 *         caches, or don't use caches.
 *
 */
 
 
 
 
#ifndef HPD_MACROS_H
#define HPD_MACROS_H
 
 
#define HPD_CHAN_HIBI_ADDR(chan, hibi_addr, base)       \
  {                                             \
    volatile int * apu = (int*)base;            \
    apu = apu + ((chan) << 4) + 1;              \
    *apu = hibi_addr;                           \
  }
 
#define HPD_CHAN_MEM_ADDR(chan, addr, base)     \
  {                                             \
    volatile int * apu = (int*)base;            \
    apu = apu + ((chan) << 4);                  \
    *apu = addr;                                        \
  }
 
#define HPD_CHAN_WORDS(chan, words, base)       \
  {                                             \
    volatile int * apu = (int*)base;            \
    apu = apu + ((chan) << 4) + 2;              \
    *apu = words;                               \
  }
 
#define HPD_CHAN_INIT(chan, base)               \
  {                                             \
    volatile int * apu = (int*)base + 5;        \
    *apu = 1 << (chan);                         \
  }
 
#define HPD_RX_IRQ_ENA(base)                    \
  {                                             \
    volatile int * apu = (int*)base + 4;        \
    *apu = *apu | 0x2;                          \
  }
 
#define HPD_RX_IRQ_DIS(base)                    \
  {                                             \
    volatile int * apu = (int*)base + 4;        \
    *apu = *apu & 0xfffffffd;                   \
  }
 
#define HPD_GET_STAT_REG(var, base)             \
  {                                             \
    volatile int * apu = (int*)base + 4;        \
    var = *apu >> 16;                           \
  }
 
#define HPD_GET_CONF_REG(var, base)             \
  {                                             \
    volatile int * apu = (int*)base + 4;        \
    var = *apu & 0x0000ffff;                    \
  }
 
#define HPD_GET_INIT_REG(var, base)             \
  {                                             \
    volatile int * apu = (int*)base + 5;        \
    var = *apu;                                 \
  }
 
#define HPD_GET_IRQ_REG(var, base)              \
  {                                             \
    volatile int * apu = (int*)base + 7;        \
    var = *apu;                                 \
  }
 
#define HPD_RX_CLEAR_IRQ(chan, base)            \
  {                                             \
    volatile int * apu = (int*)base + 7;        \
    *apu = 1 << (chan);                         \
  }
 
#define HPD_GET_CURR_PTR(var, chan, base)       \
  {                                             \
    volatile int * apu = (int*)base + 3;        \
    apu = apu + ((chan) << 4);                  \
    var = *apu;                                 \
  }
 
#define HPD_TX_MEM_ADDR(addr, base)             \
  {                                             \
    volatile int * apu = (int*)base + 8;        \
    *apu = addr;                                \
  }
 
#define HPD_TX_WORDS(words, base)               \
  {                                             \
    volatile int * apu = (int*)base + 9;        \
    *apu = words;                               \
  }
 
#define HPD_TX_HIBI_ADDR(haddr, base)           \
  {                                             \
    volatile int * apu = (int*)base + 11;       \
    *apu = haddr;                               \
  }
 
#define HPD_TX_CMD(comm, base)                  \
  {                                             \
    volatile int * apu = (int*)base +10;        \
    *apu = comm;                                \
  }
 
#define HPD_TX_CMD_WRITE(base)                  \
  {                                             \
    volatile int * apu = (int*)base + 10;       \
    *apu = 2;                                   \
  }
 
#define HPD_TX_CMD_READ(base)                   \
  {                                             \
    volatile int * apu = (int*)base + 10;       \
    *apu = 4;                                   \
  }
 
#define HPD_TX_COMM_WRITE_MSG(base)             \
  {                                             \
    volatile int * apu = (int*)base + 10;       \
    *apu = 3;                                   \
  }
 
#define HPD_TX_START(base)                      \
  {                                             \
    volatile int * apu = (int*)base + 4;        \
    *apu = *apu | 0x1;                          \
    *apu = *apu & 0xfffffffe;                   \
  }
#define HPD_GET_TX_DONE(y, base)                \
  {                                             \
    volatile int * apu = (int*)base + 4;        \
    y = *apu >> 16;                             \
    y = y & 0x1;                                \
  }
 
#endif

Line No.	Rev	Author	Line
1	145	lanttu	`/*`
2			`* File: hpd_macros.h`
3			`* Author: Lasse Lehtonen`
4			`* Date: 2012-01-13`
5			`* Brief: Macros to help using HIBI PE DMA component`
6			`*`
7			`* Nios 2: Make sure that base has MSB high to pass through`
8			`* caches, or don't use caches.`
9			`*`
10			`*/`
11
12
13
14
15			`#ifndef HPD_MACROS_H`
16			`#define HPD_MACROS_H`
17
18
19			`#define HPD_CHAN_HIBI_ADDR(chan, hibi_addr, base) \`
20			`{ \`
21			`volatile int * apu = (int*)base; \`
22			`apu = apu + ((chan) << 4) + 1; \`
23			`*apu = hibi_addr; \`
24			`}`
25
26			`#define HPD_CHAN_MEM_ADDR(chan, addr, base) \`
27			`{ \`
28			`volatile int * apu = (int*)base; \`
29			`apu = apu + ((chan) << 4); \`
30			`*apu = addr; \`
31			`}`
32
33			`#define HPD_CHAN_WORDS(chan, words, base) \`
34			`{ \`
35			`volatile int * apu = (int*)base; \`
36			`apu = apu + ((chan) << 4) + 2; \`
37			`*apu = words; \`
38			`}`
39
40			`#define HPD_CHAN_INIT(chan, base) \`
41			`{ \`
42			`volatile int * apu = (int*)base + 5; \`
43			`*apu = 1 << (chan); \`
44			`}`
45
46			`#define HPD_RX_IRQ_ENA(base) \`
47			`{ \`
48			`volatile int * apu = (int*)base + 4; \`
49			`apu = apu \| 0x2; \`
50			`}`
51
52			`#define HPD_RX_IRQ_DIS(base) \`
53			`{ \`
54			`volatile int * apu = (int*)base + 4; \`
55			`apu = apu & 0xfffffffd; \`
56			`}`
57
58			`#define HPD_GET_STAT_REG(var, base) \`
59			`{ \`
60			`volatile int * apu = (int*)base + 4; \`
61			`var = *apu >> 16; \`
62			`}`
63
64			`#define HPD_GET_CONF_REG(var, base) \`
65			`{ \`
66			`volatile int * apu = (int*)base + 4; \`
67			`var = *apu & 0x0000ffff; \`
68			`}`
69
70			`#define HPD_GET_INIT_REG(var, base) \`
71			`{ \`
72			`volatile int * apu = (int*)base + 5; \`
73			`var = *apu; \`
74			`}`
75
76			`#define HPD_GET_IRQ_REG(var, base) \`
77			`{ \`
78			`volatile int * apu = (int*)base + 7; \`
79			`var = *apu; \`
80			`}`
81
82			`#define HPD_RX_CLEAR_IRQ(chan, base) \`
83			`{ \`
84			`volatile int * apu = (int*)base + 7; \`
85			`*apu = 1 << (chan); \`
86			`}`
87
88			`#define HPD_GET_CURR_PTR(var, chan, base) \`
89			`{ \`
90			`volatile int * apu = (int*)base + 3; \`
91			`apu = apu + ((chan) << 4); \`
92			`var = *apu; \`
93			`}`
94
95			`#define HPD_TX_MEM_ADDR(addr, base) \`
96			`{ \`
97			`volatile int * apu = (int*)base + 8; \`
98			`*apu = addr; \`
99			`}`
100
101			`#define HPD_TX_WORDS(words, base) \`
102			`{ \`
103			`volatile int * apu = (int*)base + 9; \`
104			`*apu = words; \`
105			`}`
106
107			`#define HPD_TX_HIBI_ADDR(haddr, base) \`
108			`{ \`
109			`volatile int * apu = (int*)base + 11; \`
110			`*apu = haddr; \`
111			`}`
112
113			`#define HPD_TX_CMD(comm, base) \`
114			`{ \`
115			`volatile int * apu = (int*)base +10; \`
116			`*apu = comm; \`
117			`}`
118
119			`#define HPD_TX_CMD_WRITE(base) \`
120			`{ \`
121			`volatile int * apu = (int*)base + 10; \`
122			`*apu = 2; \`
123			`}`
124
125			`#define HPD_TX_CMD_READ(base) \`
126			`{ \`
127			`volatile int * apu = (int*)base + 10; \`
128			`*apu = 4; \`
129			`}`
130
131			`#define HPD_TX_COMM_WRITE_MSG(base) \`
132			`{ \`
133			`volatile int * apu = (int*)base + 10; \`
134			`*apu = 3; \`
135			`}`
136
137			`#define HPD_TX_START(base) \`
138			`{ \`
139			`volatile int * apu = (int*)base + 4; \`
140			`apu = apu \| 0x1; \`
141			`apu = apu & 0xfffffffe; \`
142			`}`
143			`#define HPD_GET_TX_DONE(y, base) \`
144			`{ \`
145			`volatile int * apu = (int*)base + 4; \`
146			`y = *apu >> 16; \`
147			`y = y & 0x1; \`
148			`}`
149
150			`#endif`

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[/] [funbase_ip_library/] [trunk/] [TUT/] [ip.hwp.communication/] [hibi_pe_dma/] [1.0/] [tb/] [system/] [scr_cpu0/] [hpd_macros.h] - Blame information for rev 145