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/*
 *
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id: mc68681.h,v 1.2 2001-09-27 12:01:42 chris Exp $
 */
 
#ifndef _MC68681_H_
#define _MC68681_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*
 *  These are just used in the interface between this driver and
 *  the read/write register routines when accessing the first
 *  control port.
 */
 
#define MC68681_STATUS          1
#define MC68681_RX_BUFFER       3
 
#define MC68681_MODE            0
#define MC68681_CLOCK_SELECT    1
#define MC68681_COMMAND         2
#define MC68681_TX_BUFFER       3
 
/*
 *  Data Port bit map configuration
 *
 *   D0      : Baud Rate Set Selection
 *   D1 - D2 : Extended Baud Rate Setting
 */
 
#define MC68681_DATA_BAUD_RATE_SET_1      0  /* ACR[7] = 0 */
#define MC68681_DATA_BAUD_RATE_SET_2      1  /* ACR[7] = 1 */
 
#define MC68681_XBRG_IGNORED              (0 << 1)
#define MC68681_XBRG_ENABLED              (1 << 1)
#define MC68681_XBRG_DISABLED             (2 << 1)
#define MC68681_XBRG_MASK                 (3 << 1)
 
/*
 *  Custom baud rate table information
 */
 
typedef unsigned char mc68681_baud_t;
typedef mc68681_baud_t mc68681_baud_table_t[RTEMS_TERMIOS_NUMBER_BAUD_RATES];
 
#define MC68681_BAUD_NOT_VALID 0xFF
 
extern mc68681_baud_t
    mc68681_baud_rate_table[4][RTEMS_TERMIOS_NUMBER_BAUD_RATES];
 
 
/*
 * Driver function table
 */
 
extern console_fns mc68681_fns;
extern console_fns mc68681_fns_polled;
 
/*
 * Default register access routines
 */
 
unsigned8 mc68681_get_register(     /* registers are at 1 byte boundaries */
  unsigned32  ulCtrlPort,           /*   and accessed as bytes            */
  unsigned8   ucRegNum
);
 
void  mc68681_set_register(
  unsigned32  ulCtrlPort,
  unsigned8   ucRegNum,
  unsigned8   ucData
);
 
unsigned8 mc68681_get_register_2(   /* registers are at 2 byte boundaries */
  unsigned32  ulCtrlPort,           /*   and accessed as bytes            */
  unsigned8   ucRegNum
);
 
void  mc68681_set_register_2(
  unsigned32  ulCtrlPort,
  unsigned8   ucRegNum,
  unsigned8   ucData
);
 
unsigned8 mc68681_get_register_4(   /* registers are at 4 byte boundaries */
  unsigned32  ulCtrlPort,           /*   and accessed as bytes            */
  unsigned8   ucRegNum
);
 
void  mc68681_set_register_4(
  unsigned32  ulCtrlPort,
  unsigned8   ucRegNum,
  unsigned8   ucData
);
 
unsigned8 mc68681_get_register_8(   /* registers are at 8 byte boundaries */
  unsigned32  ulCtrlPort,           /*   and accessed as bytes            */
  unsigned8   ucRegNum
);
 
void  mc68681_set_register_8(
  unsigned32  ulCtrlPort,
  unsigned8   ucRegNum,
  unsigned8   ucData
);
 
 
#ifdef __cplusplus
}
#endif
 
#endif /* _MC68681_H_ */

Line No.	Rev	Author	Line
1	30	unneback	`/*`
2			`*`
3			`* COPYRIGHT (c) 1989-1999.`
4			`* On-Line Applications Research Corporation (OAR).`
5			`*`
6			`* The license and distribution terms for this file may be`
7			`* found in the file LICENSE in this distribution or at`
8			`* http://www.OARcorp.com/rtems/license.html.`
9			`*`
10			`* $Id: mc68681.h,v 1.2 2001-09-27 12:01:42 chris Exp $`
11			`*/`
12
13			`#ifndef _MC68681_H_`
14			`#define _MC68681_H_`
15
16			`#ifdef __cplusplus`
17			`extern "C" {`
18			`#endif`
19
20			`/*`
21			`* These are just used in the interface between this driver and`
22			`* the read/write register routines when accessing the first`
23			`* control port.`
24			`*/`
25
26			`#define MC68681_STATUS 1`
27			`#define MC68681_RX_BUFFER 3`
28
29			`#define MC68681_MODE 0`
30			`#define MC68681_CLOCK_SELECT 1`
31			`#define MC68681_COMMAND 2`
32			`#define MC68681_TX_BUFFER 3`
33
34			`/*`
35			`* Data Port bit map configuration`
36			`*`
37			`* D0 : Baud Rate Set Selection`
38			`* D1 - D2 : Extended Baud Rate Setting`
39			`*/`
40
41			`#define MC68681_DATA_BAUD_RATE_SET_1 0 /* ACR[7] = 0 */`
42			`#define MC68681_DATA_BAUD_RATE_SET_2 1 /* ACR[7] = 1 */`
43
44			`#define MC68681_XBRG_IGNORED (0 << 1)`
45			`#define MC68681_XBRG_ENABLED (1 << 1)`
46			`#define MC68681_XBRG_DISABLED (2 << 1)`
47			`#define MC68681_XBRG_MASK (3 << 1)`
48
49			`/*`
50			`* Custom baud rate table information`
51			`*/`
52
53			`typedef unsigned char mc68681_baud_t;`
54			`typedef mc68681_baud_t mc68681_baud_table_t[RTEMS_TERMIOS_NUMBER_BAUD_RATES];`
55
56			`#define MC68681_BAUD_NOT_VALID 0xFF`
57
58			`extern mc68681_baud_t`
59			`mc68681_baud_rate_table[4][RTEMS_TERMIOS_NUMBER_BAUD_RATES];`
60
61
62			`/*`
63			`* Driver function table`
64			`*/`
65
66			`extern console_fns mc68681_fns;`
67			`extern console_fns mc68681_fns_polled;`
68
69			`/*`
70			`* Default register access routines`
71			`*/`
72
73			`unsigned8 mc68681_get_register( /* registers are at 1 byte boundaries */`
74			`unsigned32 ulCtrlPort, /* and accessed as bytes */`
75			`unsigned8 ucRegNum`
76			`);`
77
78			`void mc68681_set_register(`
79			`unsigned32 ulCtrlPort,`
80			`unsigned8 ucRegNum,`
81			`unsigned8 ucData`
82			`);`
83
84			`unsigned8 mc68681_get_register_2( /* registers are at 2 byte boundaries */`
85			`unsigned32 ulCtrlPort, /* and accessed as bytes */`
86			`unsigned8 ucRegNum`
87			`);`
88
89			`void mc68681_set_register_2(`
90			`unsigned32 ulCtrlPort,`
91			`unsigned8 ucRegNum,`
92			`unsigned8 ucData`
93			`);`
94
95			`unsigned8 mc68681_get_register_4( /* registers are at 4 byte boundaries */`
96			`unsigned32 ulCtrlPort, /* and accessed as bytes */`
97			`unsigned8 ucRegNum`
98			`);`
99
100			`void mc68681_set_register_4(`
101			`unsigned32 ulCtrlPort,`
102			`unsigned8 ucRegNum,`
103			`unsigned8 ucData`
104			`);`
105
106			`unsigned8 mc68681_get_register_8( /* registers are at 8 byte boundaries */`
107			`unsigned32 ulCtrlPort, /* and accessed as bytes */`
108			`unsigned8 ucRegNum`
109			`);`
110
111			`void mc68681_set_register_8(`
112			`unsigned32 ulCtrlPort,`
113			`unsigned8 ucRegNum,`
114			`unsigned8 ucData`
115			`);`
116
117
118			`#ifdef __cplusplus`
119			`}`
120			`#endif`
121
122			`#endif /* _MC68681_H_ */`

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libchip/] [serial/] [mc68681.h] - Blame information for rev 593