1 /*
2  * $Id: pmcc4_cpld.h,v 1.0 2005/09/28 00:10:08 rickd PMCC4_3_1B $
3  */
4 
5 #ifndef _INC_PMCC4_CPLD_H_
6 #define _INC_PMCC4_CPLD_H_
7 
8 /*-----------------------------------------------------------------------------
9  * pmcc4_cpld.h -
10  *
11  * Copyright (C) 2005  SBE, Inc.
12  *
13  *   This program is free software; you can redistribute it and/or modify
14  *   it under the terms of the GNU General Public License as published by
15  *   the Free Software Foundation; either version 2 of the License, or
16  *   (at your option) any later version.
17  *
18  *   This program is distributed in the hope that it will be useful,
19  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
20  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21  *   GNU General Public License for more details.
22  *
23  * For further information, contact via email: support@sbei.com
24  * SBE, Inc.  San Ramon, California  U.S.A.
25  *-----------------------------------------------------------------------------
26  * RCS info:
27  * RCS revision: $Revision: 1.0 $
28  * Last changed on $Date: 2005/09/28 00:10:08 $
29  * Changed by $Author: rickd $
30  *-----------------------------------------------------------------------------
31  * $Log: pmcc4_cpld.h,v $
32  * Revision 1.0  2005/09/28 00:10:08  rickd
33  * Initial revision
34  *
35  *-----------------------------------------------------------------------------
36  */
37 
38 
39 #if defined(__FreeBSD__) || defined(__NetBSD__)
40 #include <sys/types.h>
41 #else
42 #ifndef __KERNEL__
43 #include <sys/types.h>
44 #else
45 #include <linux/types.h>
46 #endif
47 #endif
48 
49 #ifdef __cplusplus
50 extern      "C"
51 {
52 #endif
53 
54 
55 /********************************/
56 /* iSPLD control chip registers */
57 /********************************/
58 
59 #if 0
60 #define CPLD_MCSR    0x0
61 #define CPLD_MCLK    0x1
62 #define CPLD_LEDS    0x2
63 #define CPLD_INTR    0x3
64 #endif
65 
66     struct c4_cpld
67     {
68         volatile u_int32_t mcsr;/* r/w: Master Clock Source Register */
69         volatile u_int32_t mclk;/* r/w: Master Clock Register */
70         volatile u_int32_t leds;/* r/w: LED Register */
71         volatile u_int32_t intr;/* r: Interrupt Register */
72     };
73 
74     typedef struct c4_cpld c4cpld_t;
75 
76 /* mcsr note: sourcing COMET must be initialized to Master Mode */
77 #define PMCC4_CPLD_MCSR_IND     0       /* ports used individual BP Clk as
78                                          * source, no slaves */
79 #define PMCC4_CPLD_MCSR_CMT_1   1       /* COMET 1 BP Clk is source, 2,3,4
80                                          * are Clk slaves */
81 #define PMCC4_CPLD_MCSR_CMT_2   2       /* COMET 2 BP Clk is source, 1,3,4
82                                          * are Clk slaves */
83 #define PMCC4_CPLD_MCSR_CMT_3   3       /* COMET 3 BP Clk is source, 1,2,4
84                                          * are Clk slaves */
85 #define PMCC4_CPLD_MCSR_CMT_4   4       /* COMET 4 BP Clk is source, 1,2,3
86                                          * are Clk slaves */
87 
88 #define PMCC4_CPLD_MCLK_MASK    0x0f
89 #define PMCC4_CPLD_MCLK_P1      0x1
90 #define PMCC4_CPLD_MCLK_P2      0x2
91 #define PMCC4_CPLD_MCLK_P3      0x4
92 #define PMCC4_CPLD_MCLK_P4      0x8
93 #define PMCC4_CPLD_MCLK_T1      0x00
94 #define PMCC4_CPLD_MCLK_P1_E1   0x01
95 #define PMCC4_CPLD_MCLK_P2_E1   0x02
96 #define PMCC4_CPLD_MCLK_P3_E1   0x04
97 #define PMCC4_CPLD_MCLK_P4_E1   0x08
98 
99 #define PMCC4_CPLD_LED_OFF      0
100 #define PMCC4_CPLD_LED_ON       1
101 #define PMCC4_CPLD_LED_GP0      0x01    /* port 0, green  */
102 #define PMCC4_CPLD_LED_YP0      0x02    /* port 0, yellow */
103 #define PMCC4_CPLD_LED_GP1      0x04    /* port 1, green  */
104 #define PMCC4_CPLD_LED_YP1      0x08    /* port 1, yellow */
105 #define PMCC4_CPLD_LED_GP2      0x10    /* port 2, green  */
106 #define PMCC4_CPLD_LED_YP2      0x20    /* port 2, yellow */
107 #define PMCC4_CPLD_LED_GP3      0x40    /* port 3, green  */
108 #define PMCC4_CPLD_LED_YP3      0x80    /* port 3, yellow */
109 #define PMCC4_CPLD_LED_GREEN   (PMCC4_CPLD_LED_GP0 | PMCC4_CPLD_LED_GP1 | \
110                                 PMCC4_CPLD_LED_GP2 | PMCC4_CPLD_LED_GP3 )
111 #define PMCC4_CPLD_LED_YELLOW  (PMCC4_CPLD_LED_YP0 | PMCC4_CPLD_LED_YP1 | \
112                                 PMCC4_CPLD_LED_YP2 | PMCC4_CPLD_LED_YP3)
113 
114 #define PMCC4_CPLD_INTR_MASK    0x0f
115 #define PMCC4_CPLD_INTR_CMT_1   0x01
116 #define PMCC4_CPLD_INTR_CMT_2   0x02
117 #define PMCC4_CPLD_INTR_CMT_3   0x04
118 #define PMCC4_CPLD_INTR_CMT_4   0x08
119 
120 #ifdef __cplusplus
121 }
122 #endif
123 
124 #endif                          /* _INC_PMCC4_CPLD_H_ */
125