/*
 *	AMD access for the SODRIVER
 */

#ifndef AMD_H
#define AMD_H 1

/*
 *	Define the SO Indirect Registers
 */
#define MAP_X		0x01
#define MAP_R		0x02
#define MAP_GX		0x03
#define MAP_GR		0x04
#define MAP_GER		0x05
#define MAP_SGCR	0x06
#define MAP_FTGR	0x07
#define MAP_ATGR	0x08
#define MAP_MMR1	0x09
#define MAP_MMR2	0x0A
#define MAP_PERFORM	0x0B
#define MUX_MCR1	0x0C
#define MUX_MCR2	0x0D
#define MUX_MCR3	0x0E
#define MUX_MCR4	0x0F
#define MUX_PERFORM	0x10
#define INIT_INIT	0x11

/*
 *	Define SO ACPCONTROL (IOCTL) Subfunctions
 */
#define AMD_SETQSIZE	1
#define AMD_GETQSIZE	2
#define AMD_GETREG	3
#define AMD_SETREG	4
#define AMD_READSTART	5
#define AMD_STOP	6
#define AMD_PAUSE	7
#define AMD_RESUME	8
#define AMD_READQ	9
#define AMD_WRITEQ	10
#define AMD_DEBUG	11

/*
 *	*** HACK ***
 *
 *	GER and GR values for Volume Control for the SODRIVER.  These values
 *	where determine via FTS (available from PUBLIC.TGV.COM) which allowed
 *	me to see the $QIO[W] calls made to the SODRIVER.  How DECsound
 *	actually calculates them is beyond me.  This table is index by percentage.
 *	For Example, if you want the volume at 45% then you use the following
 *	values:	VolumeTable[44].ger_value and VolumeTable[44].gr_value.
 *
 *	*** HACK ***
 */
static struct vtable {
	unsigned short ger_value;
	unsigned short gr_value;
} VolumeTable[] = {
/* 	   GER		  GR	*/
	{ 0XAAAA,	0X91F9 },		/* 001 % */
	{ 0XAAAA,	0X91F9 },		/* 002 % */
	{ 0X9BBB,	0X91F9 },		/* 003 % */
	{ 0X9BBB,	0X91F9 },		/* 004 % */
	{ 0X79AC,	0X91F9 },		/* 005 % */
	{ 0X79AC,	0X91C5 },		/* 006 % */
	{ 0X099A,	0X91C5 },		/* 007 % */
	{ 0X099A,	0X91C5 },		/* 008 % */
	{ 0X4199,	0X91C5 },		/* 009 % */
	{ 0X3199,	0X91B6 },		/* 010 % */
	{ 0X3199,	0X91B6 },		/* 011 % */
	{ 0X9CDE,	0X91B6 },		/* 012 % */
	{ 0X9CDE,	0X91B6 },		/* 013 % */
	{ 0X9DEF,	0X9212 },		/* 014 % */
	{ 0X9DEF,	0X9212 },		/* 015 % */
	{ 0X749C,	0X9212 },		/* 016 % */
	{ 0X749C,	0X9212 },		/* 017 % */
	{ 0X549D,	0X91A4 },		/* 018 % */
	{ 0X6AAE,	0X91A4 },		/* 019 % */
	{ 0X6AAE,	0X91A4 },		/* 020 % */
	{ 0XABCD,	0X91A4 },		/* 021 % */
	{ 0XABCD,	0X9222 },		/* 022 % */
	{ 0XABDF,	0X9222 },		/* 023 % */
	{ 0XABDF,	0X9222 },		/* 024 % */
	{ 0X7429,	0X9222 },		/* 025 % */
	{ 0X64AB,	0X9232 },		/* 026 % */
	{ 0X64AB,	0X9232 },		/* 027 % */
	{ 0X6AFF,	0X9232 },		/* 028 % */
	{ 0X6AFF,	0X9232 },		/* 029 % */
	{ 0X2ABD,	0X9232 },		/* 030 % */
	{ 0X2ABD,	0X92FB },		/* 031 % */
	{ 0XBEEF,	0X92FB },		/* 032 % */
	{ 0XBEEF,	0X92FB },		/* 033 % */
	{ 0X5CCE,	0X92FB },		/* 034 % */
	{ 0X75CD,	0X92AA },		/* 035 % */
	{ 0X75CD,	0X92AA },		/* 036 % */
	{ 0X0099,	0X92AA },		/* 037 % */
	{ 0X0099,	0X92AA },		/* 038 % */
	{ 0X554C,	0X9327 },		/* 039 % */
	{ 0X554C,	0X9327 },		/* 040 % */
	{ 0X43DD,	0X9327 },		/* 041 % */
	{ 0X43DD,	0X9327 },		/* 042 % */
	{ 0X33DD,	0X93B3 },		/* 043 % */
	{ 0X52EF,	0X93B3 },		/* 044 % */
	{ 0X52EF,	0X93B3 },		/* 045 % */
	{ 0X771B,	0X93B3 },		/* 046 % */
	{ 0X771B,	0X94B3 },		/* 047 % */
	{ 0X5542,	0X94B3 },		/* 048 % */
	{ 0X5542,	0X94B3 },		/* 049 % */
	{ 0X41DD,	0X94B3 },		/* 050 % */
	{ 0X31DD,	0X9F91 },		/* 051 % */
	{ 0X31DD,	0X9F91 },		/* 052 % */
	{ 0X441F,	0X9F91 },		/* 053 % */
	{ 0X431F,	0X9F91 },		/* 054 % */
	{ 0X431F,	0X9CEA },		/* 055 % */
	{ 0X331F,	0X9CEA },		/* 056 % */
	{ 0X331F,	0X9CEA },		/* 057 % */
	{ 0X40DD,	0X9CEA },		/* 058 % */
	{ 0X1100,	0X9BF9 },		/* 059 % */
	{ 0X1100,	0X9BF9 },		/* 060 % */
	{ 0X440F,	0X9BF9 },		/* 061 % */
	{ 0X440F,	0X9BF9 },		/* 062 % */
	{ 0X411F,	0X9AAC },		/* 063 % */
	{ 0X411F,	0X9AAC },		/* 064 % */
	{ 0X311F,	0X9AAC },		/* 065 % */
	{ 0X311F,	0X9AAC },		/* 066 % */
	{ 0X5520,	0X9A4A },		/* 067 % */
	{ 0X10DD,	0X9A4A },		/* 068 % */
	{ 0X10DD,	0X9A4A },		/* 069 % */
	{ 0X4211,	0X9A4A },		/* 070 % */
	{ 0X4211,	0XA222 },		/* 071 % */
	{ 0X410F,	0XA222 },		/* 072 % */
	{ 0X410F,	0XA222 },		/* 073 % */
	{ 0X111F,	0XA222 },		/* 074 % */
	{ 0X600B,	0XA2A2 },		/* 075 % */
	{ 0X600B,	0XA2A2 },		/* 076 % */
	{ 0X00DD,	0XA2A2 },		/* 077 % */
	{ 0X00DD,	0XA2A2 },		/* 078 % */
	{ 0X4210,	0XA2A2 },		/* 079 % */
	{ 0X4210,	0XA68D },		/* 080 % */
	{ 0X400F,	0XA68D },		/* 081 % */
	{ 0X400F,	0XA68D },		/* 082 % */
	{ 0X110F,	0XA68D },		/* 083 % */
	{ 0X2210,	0XAAA3 },		/* 084 % */
	{ 0X2210,	0XAAA3 },		/* 085 % */
	{ 0X7200,	0XAAA3 },		/* 086 % */
	{ 0X7200,	0XAAA3 },		/* 087 % */
	{ 0X4200,	0XB242 },		/* 088 % */
	{ 0X4200,	0XB242 },		/* 089 % */
	{ 0X2110,	0XB242 },		/* 090 % */
	{ 0X2110,	0XB242 },		/* 091 % */
	{ 0X100F,	0XBB52 },		/* 092 % */
	{ 0X2200,	0XBB52 },		/* 093 % */
	{ 0X2200,	0XBB52 },		/* 094 % */
	{ 0X1110,	0XBB52 },		/* 095 % */
	{ 0X1110,	0XCB52 },		/* 096 % */
	{ 0X000B,	0XCBB2 },		/* 097 % */
	{ 0X000B,	0XCBB2 },		/* 098 % */
	{ 0X2100,	0XCBB2 },		/* 099 % */
	{ 0X000F,	0X0808 }		/* 100 % */
};

#define volume_table_size ((unsigned)sizeof(VolumeTable)/(unsigned)sizeof(VolumeTable[0]))

/*
 *	Constants for Speaker selection
 */
#define	SO_EXTERNAL	0
#define SO_INTERNAL	2

/*
 *	How many bytes of sound / second
 */
#define SO_BYTES_PER_SECOND	(1024*8)

#endif /* !AMD_H */