RTEMS: bsps/powerpc/include/mpc8260/cpm.h Source File

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cpm.h
1/*
2 * cpm.h
3 *
4 * This include file contains definitions pertaining
5 * to the Communications Processor Module (CPM) on the MPC8xx.
6 *
7 * Copyright (c) 1999, National Research Council of Canada
8 *
9 * The license and distribution terms for this file may be
10 * found in the file LICENSE in this distribution or at
11 * http://www.rtems.org/license/LICENSE.
12 */
13
14#ifndef _MPC8260_CPM_H
15#define _MPC8260_CPM_H
16
17#ifdef __cplusplus
18extern "C" {
19#endif
20
21
22#define M8xx_BRG_1 (1U << 0)
23#define M8xx_BRG_2 (1U << 1)
24#define M8xx_BRG_3 (1U << 2)
25#define M8xx_BRG_4 (1U << 3)
26#define M8xx_BRG_5 (1U << 4)
27#define M8xx_BRG_6 (1U << 5)
28#define M8xx_BRG_7 (1U << 6)
29#define M8xx_BRG_8 (1U << 7)
30
31
32#define M8260_SCC_BRGS (M8xx_BRG_1 | M8xx_BRG_2 | M8xx_BRG_3 | M8xx_BRG_4)
33#define M8260_FCC_BRGS (M8xx_BRG_5 | M8xx_BRG_6 | M8xx_BRG_7 | M8xx_BRG_8)
34#define M8260_SMC1_BRGS (M8xx_BRG_1|M8xx_BRG_7)
35#define M8260_SMC2_BRGS (M8xx_BRG_2|M8xx_BRG_8)
36
37
38#define M8xx_CLK_1 (1U << 0)
39#define M8xx_CLK_2 (1U << 1)
40#define M8xx_CLK_3 (1U << 2)
41#define M8xx_CLK_4 (1U << 3)
42#define M8xx_CLK_5 (1U << 4)
43#define M8xx_CLK_6 (1U << 5)
44#define M8xx_CLK_7 (1U << 6)
45#define M8xx_CLK_8 (1U << 7)
46#define M8xx_CLK_9 (1U << 8)
47#define M8xx_CLK_10 (1U << 9)
48#define M8xx_CLK_11 (1U << 10)
49#define M8xx_CLK_12 (1U << 11)
50#define M8xx_CLK_13 (1U << 12)
51#define M8xx_CLK_14 (1U << 13)
52#define M8xx_CLK_15 (1U << 14)
53#define M8xx_CLK_16 (1U << 15)
54#define M8xx_CLK_17 (1U << 16)
55#define M8xx_CLK_18 (1U << 17)
56#define M8xx_CLK_19 (1U << 18)
57#define M8xx_CLK_20 (1U << 19)
58
59#define M8260_BRG1_CLKS (M8xx_CLK_3 | M8xx_CLK_5 )
60#define M8260_BRG2_CLKS (M8xx_CLK_3 | M8xx_CLK_5 )
61#define M8260_BRG3_CLKS (M8xx_CLK_9 | M8xx_CLK_15 )
62#define M8260_BRG4_CLKS (M8xx_CLK_9 | M8xx_CLK_15 )
63#define M8260_BRG5_CLKS (M8xx_CLK_3 | M8xx_CLK_5 )
64#define M8260_BRG6_CLKS (M8xx_CLK_3 | M8xx_CLK_5 )
65#define M8260_BRG7_CLKS (M8xx_CLK_9 | M8xx_CLK_15 )
66#define M8260_BRG8_CLKS (M8xx_CLK_9 | M8xx_CLK_15 )
67
68#define M8260_SCC1_CLKS (M8xx_CLK_3 | M8xx_CLK_4 | M8xx_CLK_11 | M8xx_CLK_12)
69#define M8260_SCC2_CLKS (M8xx_CLK_3 | M8xx_CLK_4 | M8xx_CLK_11 | M8xx_CLK_12)
70#define M8260_SCC3_CLKS (M8xx_CLK_5 | M8xx_CLK_6 | M8xx_CLK_7 | M8xx_CLK_8 )
71#define M8260_SCC4_CLKS (M8xx_CLK_5 | M8xx_CLK_6 | M8xx_CLK_7 | M8xx_CLK_8 )
72
73#define M8260_FCC1_CLKS (M8xx_CLK_9 | M8xx_CLK_10 | M8xx_CLK_11 | M8xx_CLK_12)
74#define M8260_FCC2_CLKS (M8xx_CLK_13 | M8xx_CLK_14 | M8xx_CLK_15 | M8xx_CLK_16)
75#define M8260_FCC3_CLKS (M8xx_CLK_13 | M8xx_CLK_14 | M8xx_CLK_15 | M8xx_CLK_16)
76
77#define M8260_TDM_RXA1 (M8xx_CLK_1 | M8xx_CLK_19 )
78#define M8260_TDM_RXB1 (M8xx_CLK_3 | M8xx_CLK_9 )
79#define M8260_TDM_RXC1 (M8xx_CLK_5 | M8xx_CLK_13 )
80#define M8260_TDM_RXD1 (M8xx_CLK_7 | M8xx_CLK_15 )
81#define M8260_TDM_TXA1 (M8xx_CLK_2 | M8xx_CLK_20 )
82#define M8260_TDM_TXB1 (M8xx_CLK_4 | M8xx_CLK_10 )
83#define M8260_TDM_TXC1 (M8xx_CLK_6 | M8xx_CLK_14 )
84#define M8260_TDM_TXD1 (M8xx_CLK_8 | M8xx_CLK_16 )
85
86#define M8260_TDM_RXA2 (M8xx_CLK_13 | M8xx_CLK_5 )
87#define M8260_TDM_RXB2 (M8xx_CLK_15 | M8xx_CLK_17 )
88#define M8260_TDM_RXC2 (M8xx_CLK_3 | M8xx_CLK_17 )
89#define M8260_TDM_RXD2 (M8xx_CLK_1 | M8xx_CLK_19 )
90#define M8260_TDM_TXA2 (M8xx_CLK_14 | M8xx_CLK_6 )
91#define M8260_TDM_TXB2 (M8xx_CLK_16 | M8xx_CLK_18 )
92#define M8260_TDM_TXC2 (M8xx_CLK_4 | M8xx_CLK_18 )
93#define M8260_TDM_TXD2 (M8xx_CLK_2 | M8xx_CLK_20 )
94
95
96
97/* Functions */
98
99void m8xx_cp_execute_cmd( uint32_t command );
100void *m8xx_dpram_allocate( unsigned int byte_count );
101
102#define m8xx_bd_allocate(count) \
103 m8xx_dpram_allocate( (count) * sizeof(m8260BufferDescriptor_t) )
104#define m8xx_RISC_timer_table_allocate(count) \
105 m8xx_dpram_allocate( (count) * 4 )
106
107
108
109int m8xx_get_brg_cd (int baud);
110int m8xx_get_brg(unsigned brgmask, int baud);
111void m8xx_free_brg(int brg_num);
112
113
114int m8xx_get_clk( unsigned clkmask );
115void m8xx_free_clk( int clk_num );
116
117
118#ifdef __cplusplus
119}
120#endif
121
122#endif
123/* end of include file */