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generated by cgit v1.2.2 (git 2.25.0) at 2025-09-16 21:52:19 -0400
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/*
 * Copyright (c) 2000	Linus Torvalds & authors
 */

/*
 * Authors:	Petr Soucek <petr@ryston.cz>
 * 		Samuel Thibault <samuel.thibault@fnac.net>
 */

/* truncates a in [b,c] */
#define IDE_IN(a,b,c)   ( ((a)<(b)) ? (b) : ( (a)>(c) ? (c) : (a)) )

#define IDE_IMPLY(a,b)	((!(a)) || (b))

#define QD_TIM1_PORT		(base)
#define QD_CONFIG_PORT		(base+0x01)
#define QD_TIM2_PORT		(base+0x02)
#define QD_CONTROL_PORT		(base+0x03)

#define QD_CONFIG_IDE_BASEPORT	0x01
#define QD_CONFIG_BASEPORT	0x02
#define QD_CONFIG_ID3		0x04
#define QD_CONFIG_DISABLED	0x08
#define QD_CONFIG_QD6500	0xc0
#define QD_CONFIG_QD6580_A	0xa0
#define QD_CONFIG_QD6580_B	0x50

#define QD_CONTR_SEC_DISABLED	0x01

#define QD_ID3			((config & QD_CONFIG_ID3)!=0)

#define QD_CONFIG(hwif)		((hwif)->config_data & 0x00ff)

#define QD_TIMING(drive)	(byte)(((drive)->drive_data) & 0x00ff)
#define QD_TIMREG(drive)	(byte)((((drive)->drive_data) & 0xff00) >> 8)

#define QD6500_DEF_DATA		((QD_TIM1_PORT<<8) | (QD_ID3 ? 0x0c : 0x08))
#define QD6580_DEF_DATA		((QD_TIM1_PORT<<8) | (QD_ID3 ? 0x0a : 0x00))
#define QD6580_DEF_DATA2	((QD_TIM2_PORT<<8) | (QD_ID3 ? 0x0a : 0x00))
#define QD_DEF_CONTR		(0x40 | ((control & 0x02) ? 0x9f : 0x1f))

#define QD_TESTVAL		0x19	/* safe value */

/* Drive specific timing taken from DOS driver v3.7 */

static struct qd65xx_timing_s {
	s8	offset;   /* ofset from the beginning of Model Number" */
	char	model[4];    /* 4 chars from Model number, no conversion */
	s16	active;   /* active time */
	s16	recovery; /* recovery time */
} qd65xx_timing [] = {
	{ 30, "2040", 110, 225 },  /* Conner CP30204			*/
	{ 30, "2045", 135, 225 },  /* Conner CP30254			*/
	{ 30, "1040", 155, 325 },  /* Conner CP30104			*/
	{ 30, "1047", 135, 265 },  /* Conner CP30174			*/
	{ 30, "5344", 135, 225 },  /* Conner CP3544			*/
	{ 30, "01 4", 175, 405 },  /* Conner CP-3104			*/
	{ 27, "C030", 175, 375 },  /* Conner CP3000			*/
	{  8, "PL42", 110, 295 },  /* Quantum LP240			*/
	{  8, "PL21", 110, 315 },  /* Quantum LP120			*/
	{  8, "PL25", 175, 385 },  /* Quantum LP52			*/
	{  4, "PA24", 110, 285 },  /* WD Piranha SP4200			*/
	{  6, "2200", 110, 260 },  /* WD Caviar AC2200			*/
	{  6, "3204", 110, 235 },  /* WD Caviar AC2340			*/
	{  6, "1202", 110, 265 },  /* WD Caviar AC2120			*/
	{  0, "DS3-", 135, 315 },  /* Teac SD340			*/
	{  8, "KM32", 175, 355 },  /* Toshiba MK234			*/
	{  2, "53A1", 175, 355 },  /* Seagate ST351A			*/
	{  2, "4108", 175, 295 },  /* Seagate ST1480A			*/
	{  2, "1344", 175, 335 },  /* Seagate ST3144A			*/
	{  6, "7 12", 110, 225 },  /* Maxtor 7213A			*/
	{ 30, "02F4", 145, 295 },  /* Conner 3204F			*/
	{  2, "1302", 175, 335 },  /* Seagate ST3120A			*/
	{  2, "2334", 145, 265 },  /* Seagate ST3243A			*/
	{  2, "2338", 145, 275 },  /* Seagate ST3283A			*/
	{  2, "3309", 145, 275 },  /* Seagate ST3390A			*/
	{  2, "5305", 145, 275 },  /* Seagate ST3550A			*/
	{  2, "4100", 175, 295 },  /* Seagate ST1400A			*/
	{  2, "4110", 175, 295 },  /* Seagate ST1401A			*/
	{  2, "6300", 135, 265 },  /* Seagate ST3600A			*/
	{  2, "5300", 135, 265 },  /* Seagate ST3500A			*/