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/*
** linux/atarihw.h -- This header defines some macros and pointers for
**                    the various Atari custom hardware registers.
**
** Copyright 1994 by Björn Brauel
**
** 5/1/94 Roman Hodek:
**   Added definitions for TT specific chips.
**
** 1996-09-13 lars brinkhoff <f93labr@dd.chalmers.se>:
**   Finally added definitions for the matrix/codec and the DSP56001 host
**   interface.
**
** This file is subject to the terms and conditions of the GNU General Public
** License.  See the file COPYING in the main directory of this archive
** for more details.
**
*/

#ifndef _LINUX_ATARIHW_H_
#define _LINUX_ATARIHW_H_

#include <linux/types.h>
#include <asm/bootinfo-atari.h>
#include <asm/raw_io.h>

extern u_long atari_mch_cookie;
extern u_long atari_mch_type;
extern u_long atari_switches;
extern int atari_rtc_year_offset;
extern int atari_dont_touch_floppy_select;

extern int atari_SCC_reset_done;

/* convenience macros for testing machine type */
#define MACH_IS_ST	((atari_mch_cookie >> 16) == ATARI_MCH_ST)
#define MACH_IS_STE	((atari_mch_cookie >> 16) == ATARI_MCH_STE && \
			 (atari_mch_cookie & 0xffff) == 0)
#define MACH_IS_MSTE	((atari_mch_cookie >> 16) == ATARI_MCH_STE && \
			 (atari_mch_cookie & 0xffff) == 0x10)
#define MACH_IS_TT	((atari_mch_cookie >> 16) == ATARI_MCH_TT)
#define MACH_IS_FALCON	((atari_mch_cookie >> 16) == ATARI_MCH_FALCON)
#define MACH_IS_MEDUSA	(atari_mch_type == ATARI_MACH_MEDUSA)
#define MACH_IS_AB40	(atari_mch_type == ATARI_MACH_AB40)

/* values for atari_switches */
#define ATARI_SWITCH_IKBD	0x01
#define ATARI_SWITCH_MIDI	0x02
#define ATARI_SWITCH_SND6	0x04
#define ATARI_SWITCH_SND7	0x08
#define ATARI_SWITCH_OVSC_SHIFT	16
#define ATARI_SWITCH_OVSC_IKBD	(ATARI_SWITCH_IKBD << ATARI_SWITCH_OVSC_SHIFT)
#define ATARI_SWITCH_OVSC_MIDI	(ATARI_SWITCH_MIDI << ATARI_SWITCH_OVSC_SHIFT)
#define ATARI_SWITCH_OVSC_SND6	(ATARI_SWITCH_SND6 << ATARI_SWITCH_OVSC_SHIFT)
#define ATARI_SWITCH_OVSC_SND7	(ATARI_SWITCH_SND7 << ATARI_SWITCH_OVSC_SHIFT)
#define ATARI_SWITCH_OVSC_MASK	0xffff0000

/*
 * Define several Hardware-Chips for indication so that for the ATARI we do
 * no longer decide whether it is a Falcon or other machine . It's just
 * important what hardware the machine uses
 */

/* ++roman 08/08/95: rewritten from ORing constants to a C bitfield */

#define ATARIHW_DECLARE(name)	unsigned name : 1
#define ATARIHW_SET(name)	(atari_hw_present.name = 1)
#define ATARIHW_PRESENT(name)	(atari_hw_present.name)

struct atari_hw_present {
    /* video hardware */
    ATARIHW_DECLARE(STND_SHIFTER);	/* ST-Shifter - no base low ! */
    ATARIHW_DECLARE(EXTD_SHIFTER);	/* STe-Shifter - 24 bit address */
    ATARIHW_DECLARE(TT_SHIFTER);	/* TT-Shifter */
    ATARIHW_DECLARE(VIDEL_SHIFTER);	/* Falcon-Shifter */
    /* sound hardware */
    ATARIHW_DECLARE(YM_2149);		/* Yamaha YM 2149 */
    ATARIHW_DECLARE(PCM_8BIT);		/* PCM-Sound in STe-ATARI */
    ATARIHW_DECLARE(CODEC);		/* CODEC Sound (Falcon) */
    /* disk storage interfaces */
    ATARIHW_DECLARE(TT_SCSI);		/* Directly mapped NCR5380 */
    ATARIHW_DECLARE(ST_SCSI);		/* NCR5380 via ST-DMA (Falcon) */
    ATARIHW_DECLARE(ACSI);		/* Standard ACSI like in STs */
    ATARIHW_DECLARE(IDE);		/* IDE Interface */
    ATARIHW_DECLARE(FDCSPEED);		/* 8/16 MHz switch for FDC */
    /* other I/O hardware */
    ATARIHW_DECLARE(ST_MFP);		/* The ST-MFP (there should be no Atari
					   without it... but who knows?) */
    ATARIHW_DECLARE(TT_MFP);		/* 2nd MFP */
    ATARIHW_DECLARE(SCC);		/* Serial Communications Contr. */
    ATARIHW_DECLARE(ST_ESCC);		/* SCC Z83230 in an ST */
    ATARIHW_DECLARE(ANALOG_JOY);	/* Paddle Interface for STe
					   and Falcon */
    ATARIHW_DECLARE(MICROWIRE);		/* Microwire Interface */
    /* DMA */
    ATARIHW_DECLARE(STND_DMA);		/* 24 Bit limited ST-DMA */
    ATARIHW_DECLARE(EXTD_DMA);		/* 32 Bit ST-DMA */
    ATARIHW_DECLARE(SCSI_DMA);		/* DMA for the NCR5380 */
    ATARIHW_DECLARE(SCC_DMA);		/* DMA for the SCC */
    /* real time clocks */
    ATARIHW_DECLARE(TT_CLK);		/* TT compatible clock chip */
    ATARIHW_DECLARE(MSTE_CLK);		/* Mega ST(E) clock chip */
    /* supporting hardware */
    ATARIHW_DECLARE(SCU);		/* System Control Unit */
    ATARIHW_DECLARE(BLITTER);		/* Blitter */
    ATARIHW_DECLARE(VME);		/* VME Bus */
    ATARIHW_DECLARE(DSP56K);		/* DSP56k processor in Falcon */
};

extern struct atari_hw_present atari_hw_present;


/* Reading the MFP port register gives a machine independent delay, since the
 * MFP always has a 8 MHz clock. This avoids problems with the varying length
 * of nops on various machines. Somebody claimed that the tstb takes 600 ns.
 */
#define	MFPDELAY() \
	__asm__ __volatile__ ( "tstb %0" : : "m" (st_mfp.par_dt_reg) : "cc" );

/* Do cache push/invalidate for DMA read/write. This function obeys the
 * snooping on some machines (Medusa) and processors: The Medusa itself can
 * snoop, but only the '040 can source data from its cache to DMA writes i.e.,
 * reads from memory). Both '040 and '060 invalidate cache entries on snooped
 * DMA reads (i.e., writes to memory).
 */


#define atari_readb   raw_inb
#define atari_writeb  raw_outb

#define atari_inb_p   raw_inb
#define atari_outb_p  raw_outb



#include <linux/mm.h>
#include <asm/cacheflush.h>

static inline void dma_cache_maintenance( unsigned long paddr,
					  unsigned long len,
					  int writeflag )

{
	if (writeflag) {
		if (!MACH_IS_MEDUSA || CPU_IS_060)
			cache_push( paddr, len );
	}
	else {
		if (!MACH_IS_MEDUSA)
			cache_clear( paddr, len );
	}
}


/*
** Shifter
 */
#define ST_LOW  0
#define ST_MID  1
#define ST_HIGH 2
#define TT_LOW  7
#define TT_MID  4
#define TT_HIGH 6

#define SHF_BAS (0xffff8200)
struct SHIFTER
 {
	u_char pad1;
	u_char bas_hi;
	u_char pad2;
	u_char bas_md;
	u_char pad3;
	u_char volatile vcounthi;
	u_char pad4;
	u_char volatile vcountmid;
	u_char pad5;
	u_char volatile vcountlow;
	u_char volatile syncmode;
	u_char pad6;
	u_char pad7;
	u_char bas_lo;
 };
# define shifter ((*(volatile struct SHIFTER *)SHF_BAS))

#define SHF_FBAS (0xffff820e)
struct SHIFTER_F030
 {
  u_short off_next;
  u_short scn_width;
 };
# define shifter_f030 ((*(volatile struct SHIFTER_F030 *)SHF_FBAS))


#define	SHF_TBAS (0xffff8200)
struct SHIFTER_TT {
	u_char	char_dummy0;
	u_char	bas_hi;			/* video mem base addr, high and mid byte */
	u_char	char_dummy1;
	u_char	bas_md;
	u_char	char_dummy2;
	u_char	vcount_hi;		/* pointer to currently displayed byte */
	u_char	char_dummy3;
	u_char	vcount_md;
	u_char	char_dummy4;
	u_char	vcount_lo;
	u_short	st_sync;		/* ST compatible sync mode register, unused */
	u_char	char_dummy5;
	u_char	bas_lo;			/* video mem addr, low byte */
	u_char	char_dummy6[2+3*16];
	/* $ffff8240: */
	u_short	color_reg[16];	/* 16 color registers */
	u_char	st_shiftmode;	/* ST compatible shift mode register, unused */
	u_char  char_dummy7;
	u_short tt_shiftmode;	/* TT shift mode register */


};
#define	shifter_tt	((*(volatile struct SHIFTER_TT *)SHF_TBAS))

/* values for shifter_tt->tt_shiftmode */
#define	TT_SHIFTER_STLOW		0x0000
#define	TT_SHIFTER_STMID		0x0100
#define	TT_SHIFTER_STHIGH		0x0200
#define	TT_SHIFTER_TTLOW		0x0700
#define	TT_SHIFTER_TTMID		0x0400
#define	TT_SHIFTER_TTHIGH		0x0600
#define	TT_SHIFTER_MODEMASK	0x0700
#define TT_SHIFTER_NUMMODE	0x0008
#define	TT_SHIFTER_PALETTE_MASK	0x000f
#define	TT_SHIFTER_GRAYMODE		0x1000

/* 256 TT palette registers */
#define	TT_PALETTE_BASE	(0xffff8400)
#define	tt_palette	((volatile u_short *)TT_PALETTE_BASE)

#define	TT_PALETTE_RED_MASK		0x0f00
#define	TT_PALETTE_GREEN_MASK	0x00f0
#define	TT_PALETTE_BLUE_MASK	0x000f

/*
** Falcon030 VIDEL Video Controller
** for description see File 'linux\tools\atari\hardware.txt
 */
#define f030_col ((u_long *)		0xffff9800)
#define f030_xreg ((u_short*)		0xffff8282)
#define f030_yreg ((u_short*)		0xffff82a2)
#define f030_creg ((u_short*)		0xffff82c0)
#define f030_sreg ((u_short*)		0xffff8260)
#define f030_mreg ((u_short*)		0xffff820a)
#define f030_linewidth ((u_short*)      0xffff820e)
#define f030_hscroll ((u_char*)		0xffff8265)

#define VIDEL_BAS (0xffff8260)
struct VIDEL {
	u_short st_shift;
	u_short pad1;
	u_char  xoffset_s;
	u_char  xoffset;
	u_short f_shift;
	u_char  pad2[0x1a];
	u_short hht;
	u_short hbb;
	u_short hbe;
	u_short hdb;
	u_short hde;
	u_short hss;
	u_char  pad3[0x14];
	u_short vft;
	u_short vbb;
	u_short vbe;
	u_short vdb;
	u_short vde;
	u_short vss;
	u_char  pad4[0x12];
	u_short control;
	u_short mode;
};
#define	videl	((*(volatile struct VIDEL *)VIDEL_BAS))

/*
** DMA/WD1772 Disk Controller
 */

#define FWD_BAS (0xffff8604)
struct DMA_WD
 {
  u_short fdc_acces_seccount;
  u_short dma_mode_status;
  u_char dma_vhi;	/* Some extended ST-DMAs can handle 32 bit addresses */
  u_char dma_hi;
  u_char char_dummy2;
  u_char dma_md;
  u_char char_dummy3;
  u_char dma_lo;
  u_short fdc_speed;
 };
# define dma_wd ((*(volatile struct DMA_WD *)FWD_BAS))
/* alias */
#define	st_dma dma_wd
/* The two highest bytes of an extended DMA as a short; this is a must
 * for the Medusa.
 */
#define st_dma_ext_dmahi (*((volatile unsigned short *)0xffff8608))

/*
** YM2149 Sound Chip
** access in bytes
 */

#define YM_BAS (0xffff8800)
struct SOUND_YM
 {
  u_char rd_data_reg_sel;
  u_char char_dummy1;
  u_char wd_data;
 };
#define sound_ym ((*(volatile struct SOUND_YM *)YM_BAS))

/* TT SCSI DMA */

#define	TT_SCSI_DMA_BAS	(0xffff8700)
struct TT_DMA {
	u_char	char_dummy0;
	u_char	dma_addr_hi;
	u_char	char_dummy1;
	u_char	dma_addr_hmd;
	u_char	char_dummy2;
	u_char	dma_addr_lmd;
	u_char	char_dummy3;
	u_char	dma_addr_lo;
	u_char	char_dummy4;
	u_char	dma_cnt_hi;
	u_char	char_dummy5;
	u_char	dma_cnt_hmd;
	u_char	char_dummy6;
	u_char	dma_cnt_lmd;
	u_char	char_dummy7;
	u_char	dma_cnt_lo;
	u_long	dma_restdata;
	u_short	dma_ctrl;
};
#define	tt_scsi_dma	((*(volatile struct TT_DMA *)TT_SCSI_DMA_BAS))

/* TT SCSI Controller 5380 */

#define	TT_5380_BAS	(0xffff8781)
struct TT_5380 {
	u_char	scsi_data;
	u_char	char_dummy1;
	u_char	scsi_icr;
	u_char	char_dummy2;
	u_char	scsi_mode;
	u_char	char_dummy3;
	u_char	scsi_tcr;
	u_char	char_dummy4;
	u_char	scsi_idstat;
	u_char	char_dummy5;
	u_char	scsi_dmastat;
	u_char	char_dummy6;
	u_char	scsi_targrcv;
	u_char	char_dummy7;
	u_char	scsi_inircv;
};
#define	tt_scsi			((*(volatile struct TT_5380 *)TT_5380_BAS))
#define	tt_scsi_regp	((volatile char *)TT_5380_BAS)


/*
** Falcon DMA Sound Subsystem
 */

#define MATRIX_BASE (0xffff8930)
struct MATRIX
{
  u_short source;
  u_short destination;
  u_char external_frequency_divider;
  u_char internal_frequency_divider;
};
#define falcon_matrix (*(volatile struct MATRIX *)MATRIX_BASE)

#define CODEC_BASE (0xffff8936)
struct CODEC
{
  u_char tracks;
  u_char input_source;
#define CODEC_SOURCE_ADC        1
#define CODEC_SOURCE_MATRIX     2
  u_char adc_source;
#define ADC_SOURCE_RIGHT_PSG    1
#define ADC_SOURCE_LEFT_PSG     2
  u_char gain;
#define CODEC_GAIN_RIGHT        0x0f
#define CODEC_GAIN_LEFT         0xf0
  u_char attenuation;
#define CODEC_ATTENUATION_RIGHT 0x0f
#define CODEC_ATTENUATION_LEFT  0xf0
  u_char unused1;
  u_char status;
#define CODEC_OVERFLOW_RIGHT    1
#define CODEC_OVERFLOW_LEFT     2
  u_char unused2, unused3, unused4, unused5;
  u_char gpio_directions;
#define CODEC_GPIO_IN           0
#define CODEC_GPIO_OUT          1
  u_char unused6;
  u_char gpio_data;
};
#define falcon_codec (*(volatile struct CODEC *)CODEC_BASE)

/*
** Falcon Blitter
*/

#define BLT_BAS (0xffff8a00)

struct BLITTER
 {
  u_short halftone[16];
  u_short src_x_inc;
  u_short src_y_inc;
  u_long src_address;
  u_short endmask1;
  u_short endmask2;
  u_short endmask3;
  u_short dst_x_inc;
  u_short dst_y_inc;
  u_long dst_address;
  u_short wd_per_line;
  u_short ln_per_bb;
  u_short hlf_op_reg;
  u_short log_op_reg;
  u_short lin_nm_reg;
  u_short skew_reg;
 };
# define blitter ((*(volatile struct BLITTER *)BLT_BAS))


/*
** SCC Z8530
 */

#define SCC_BAS (0xffff8c81)
struct SCC
 {
  u_char cha_a_ctrl;
  u_char char_dummy1;
  u_char cha_a_data;
  u_char char_dummy2;
  u_char cha_b_ctrl;
  u_char char_dummy3;
  u_char cha_b_data;
 };
# define atari_scc ((*(volatile struct SCC*)SCC_BAS))

/* The ESCC (Z85230) in an Atari ST. The channels are reversed! */
# define st_escc ((*(volatile struct SCC*)0xfffffa31))
# define st_escc_dsr ((*(volatile char *)0xfffffa39))

/* TT SCC DMA Controller (same chip as SCSI DMA) */

#define	TT_SCC_DMA_BAS	(0xffff8c00)
#define	tt_scc_dma	((*(volatile struct TT_DMA *)TT_SCC_DMA_BAS))

/*
** VIDEL Palette Register
 */

#define FPL_BAS (0xffff9800)
struct VIDEL_PALETTE
 {
  u_long reg[256];
 };
# define videl_palette ((*(volatile struct VIDEL_PALETTE*)FPL_BAS))


/*
** Falcon DSP Host Interface
 */

#define DSP56K_HOST_INTERFACE_BASE (0xffffa200)
struct DSP56K_HOST_INTERFACE {
  u_char icr;
#define DSP56K_ICR_RREQ	0x01
#define DSP56K_ICR_TREQ	0x02
#define DSP56K_ICR_HF0	0x08
#define DSP56K_ICR_HF1	0x10
#define DSP56K_ICR_HM0	0x20
#define DSP56K_ICR_HM1	0x40
#define DSP56K_ICR_INIT	0x80

  u_char cvr;
#define DSP56K_CVR_HV_MASK 0x1f
#define DSP56K_CVR_HC	0x80

  u_char isr;
#define DSP56K_ISR_RXDF	0x01
#define DSP56K_ISR_TXDE	0x02
#define DSP56K_ISR_TRDY	0x04
#define DSP56K_ISR_HF2	0x08
#define DSP56K_ISR_HF3	0x10
#define DSP56K_ISR_DMA	0x40
#define DSP56K_ISR_HREQ	0x80

  u_char ivr;

  union {
    u_char b[4];
    u_short w[2];
    u_long l;
  } data;
};
#define dsp56k_host_interface ((*(volatile struct DSP56K_HOST_INTERFACE *)DSP56K_HOST_INTERFACE_BASE))

/*
** MFP 68901
 */

#define MFP_BAS (0xfffffa01)
struct MFP
 {
  u_char par_dt_reg;
  u_char char_dummy1;
  u_char active_edge;
  u_char char_dummy2;
  u_char data_dir;
  u_char char_dummy3;
  u_char int_en_a;
  u_char char_dummy4;
  u_char int_en_b;
  u_char char_dummy5;
  u_char int_pn_a;
  u_char char_dummy6;
  u_char int_pn_b;
  u_char char_dummy7;
  u_char int_sv_a;
  u_char char_dummy8;
  u_char int_sv_b;
  u_char char_dummy9;
  u_char int_mk_a;
  u_char char_dummy10;
  u_char int_mk_b;
  u_char char_dummy11;
  u_char vec_adr;
  u_char char_dummy12;
  u_char tim_ct_a;
  u_char char_dummy13;
  u_char tim_ct_b;
  u_char char_dummy14;
  u_char tim_ct_cd;
  u_char char_dummy15;
  u_char tim_dt_a;
  u_char char_dummy16;
  u_char tim_dt_b;
  u_char char_dummy17;
  u_char tim_dt_c;
  u_char char_dummy18;
  u_char tim_dt_d;
  u_char char_dummy19;
  u_char sync_char;
  u_char char_dummy20;
  u_char usart_ctr;
  u_char char_dummy21;
  u_char rcv_stat;
  u_char char_dummy22;
  u_char trn_stat;
  u_char char_dummy23;
  u_char usart_dta;
 };
# define st_mfp ((*(volatile struct MFP*)MFP_BAS))

/* TT's second MFP */

#define	TT_MFP_BAS	(0xfffffa81)
# define tt_mfp ((*(volatile struct MFP*)TT_MFP_BAS))


/* TT System Control Unit */

#define	TT_SCU_BAS	(0xffff8e01)
struct TT_SCU {
	u_char	sys_mask;
	u_char	char_dummy1;
	u_char	sys_stat;
	u_char	char_dummy2;
	u_char	softint;
	u_char	char_dummy3;
	u_char	vmeint;
	u_char	char_dummy4;
	u_char	gp_reg1;
	u_char	char_dummy5;
	u_char	gp_reg2;
	u_char	char_dummy6;
	u_char	vme_mask;
	u_char	char_dummy7;
	u_char	vme_stat;
};
#define	tt_scu	((*(volatile struct TT_SCU *)TT_SCU_BAS))

/* TT real time clock */

#define	TT_RTC_BAS	(0xffff8961)
struct TT_RTC {
	u_char	regsel;
	u_char	dummy;
	u_char	data;
};
#define	tt_rtc	((*(volatile struct TT_RTC *)TT_RTC_BAS))


/*
** ACIA 6850
 */
/* constants for the ACIA registers */

/* baudrate selection and reset (Baudrate = clock/factor) */
#define ACIA_DIV1  0
#define ACIA_DIV16 1
#define ACIA_DIV64 2
#define ACIA_RESET 3

/* character format */
#define ACIA_D7E2S (0<<2)	/* 7 data, even parity, 2 stop */
#define ACIA_D7O2S (1<<2)	/* 7 data, odd parity, 2 stop */
#define ACIA_D7E1S (2<<2)	/* 7 data, even parity, 1 stop */
#define ACIA_D7O1S (3<<2)	/* 7 data, odd parity, 1 stop */
#define ACIA_D8N2S (4<<2)	/* 8 data, no parity, 2 stop */
#define ACIA_D8N1S (5<<2)	/* 8 data, no parity, 1 stop */
#define ACIA_D8E1S (6<<2)	/* 8 data, even parity, 1 stop */
#define ACIA_D8O1S (7<<2)	/* 8 data, odd parity, 1 stop */

/* transmit control */
#define ACIA_RLTID (0<<5)	/* RTS low, TxINT disabled */
#define ACIA_RLTIE (1<<5)	/* RTS low, TxINT enabled */
#define ACIA_RHTID (2<<5)	/* RTS high, TxINT disabled */
#define ACIA_RLTIDSB (3<<5)	/* RTS low, TxINT disabled, send break */

/* receive control */
#define ACIA_RID (0<<7)		/* RxINT disabled */
#define ACIA_RIE (1<<7)		/* RxINT enabled */

/* status fields of the ACIA */
#define ACIA_RDRF 1		/* Receive Data Register Full */
#define ACIA_TDRE (1<<1)	/* Transmit Data Register Empty */
#define ACIA_DCD  (1<<2)	/* Data Carrier Detect */
#define ACIA_CTS  (1<<3)	/* Clear To Send */
#define ACIA_FE   (1<<4)	/* Framing Error */
#define ACIA_OVRN (1<<5)	/* Receiver Overrun */
#define ACIA_PE   (1<<6)	/* Parity Error */
#define ACIA_IRQ  (1<<7)	/* Interrupt Request */

#define ACIA_BAS (0xfffffc00)
struct ACIA
 {
  u_char key_ctrl;
  u_char char_dummy1;
  u_char key_data;
  u_char char_dummy2;
  u_char mid_ctrl;
  u_char char_dummy3;
  u_char mid_data;
 };
# define acia ((*(volatile struct ACIA*)ACIA_BAS))

#define	TT_DMASND_BAS (0xffff8900)
struct TT_DMASND {
	u_char	int_ctrl;	/* Falcon: Interrupt control */
	u_char	ctrl;
	u_char	pad2;
	u_char	bas_hi;
	u_char	pad3;
	u_char	bas_mid;
	u_char	pad4;
	u_char	bas_low;
	u_char	pad5;
	u_char	addr_hi;
	u_char	pad6;
	u_char	addr_mid;
	u_char	pad7;
	u_char	addr_low;
	u_char	pad8;
	u_char	end_hi;
	u_char	pad9;
	u_char	end_mid;
	u_char	pad10;
	u_char	end_low;
	u_char	pad11[12];
	u_char	track_select;	/* Falcon */
	u_char	mode;
	u_char	pad12[14];
	/* Falcon only: */
	u_short	cbar_src;
	u_short cbar_dst;
	u_char	ext_div;
	u_char	int_div;
	u_char	rec_track_select;
	u_char	dac_src;
	u_char	adc_src;
	u_char	input_gain;
	u_short	output_atten;
};
# define tt_dmasnd ((*(volatile struct TT_DMASND *)TT_DMASND_BAS))

#define DMASND_MFP_INT_REPLAY     0x01
#define DMASND_MFP_INT_RECORD     0x02
#define DMASND_TIMERA_INT_REPLAY  0x04
#define DMASND_TIMERA_INT_RECORD  0x08

#define	DMASND_CTRL_OFF		  0x00
#define	DMASND_CTRL_ON		  0x01
#define	DMASND_CTRL_REPEAT	  0x02
#define DMASND_CTRL_RECORD_ON     0x10
#define DMASND_CTRL_RECORD_OFF    0x00
#define DMASND_CTRL_RECORD_REPEAT 0x20
#define DMASND_CTRL_SELECT_REPLAY 0x00
#define DMASND_CTRL_SELECT_RECORD 0x80
#define	DMASND_MODE_MONO	  0x80
#define	DMASND_MODE_STEREO	  0x00
#define DMASND_MODE_8BIT	  0x00
#define DMASND_MODE_16BIT	  0x40	/* Falcon only */
#define	DMASND_MODE_6KHZ	  0x00	/* Falcon: mute */
#define	DMASND_MODE_12KHZ	  0x01
#define	DMASND_MODE_25KHZ	  0x02
#define	DMASND_MODE_50KHZ	  0x03


#define DMASNDSetBase(bufstart)						\
    do {								\
	tt_dmasnd.bas_hi  = (unsigned char)(((bufstart) & 0xff0000) >> 16); \
	tt_dmasnd.bas_mid = (unsigned char)(((bufstart) & 0x00ff00) >> 8); \
	tt_dmasnd.bas_low = (unsigned char) ((bufstart) & 0x0000ff); \
    } while( 0 )

#define DMASNDGetAdr() ((tt_dmasnd.addr_hi << 16) +	\
			(tt_dmasnd.addr_mid << 8) +	\
			(tt_dmasnd.addr_low))

#define DMASNDSetEnd(bufend)				\
    do {						\
	tt_dmasnd.end_hi  = (unsigned char)(((bufend) & 0xff0000) >> 16); \
	tt_dmasnd.end_mid = (unsigned char)(((bufend) & 0x00ff00) >> 8); \
	tt_dmasnd.end_low = (unsigned char) ((bufend) & 0x0000ff); \
    } while( 0 )


#define	TT_MICROWIRE_BAS	(0xffff8922)
struct TT_MICROWIRE {
	u_short	data;
	u_short	mask;
};
# define tt_microwire ((*(volatile struct TT_MICROWIRE *)TT_MICROWIRE_BAS))

#define	MW_LM1992_ADDR		0x0400

#define	MW_LM1992_VOLUME(dB)	\
    (0x0c0 | ((dB) < -80 ? 0 : (dB) > 0 ? 40 : (((dB) + 80) / 2)))
#define	MW_LM1992_BALLEFT(dB)	\
    (0x140 | ((dB) < -40 ? 0 : (dB) > 0 ? 20 : (((dB) + 40) / 2)))
#define	MW_LM1992_BALRIGHT(dB)	\
    (0x100 | ((dB) < -40 ? 0 : (dB) > 0 ? 20 : (((dB) + 40) / 2)))
#define	MW_LM1992_TREBLE(dB)	\
    (0x080 | ((dB) < -12 ? 0 : (dB) > 12 ? 12 : (((dB) / 2) + 6)))
#define	MW_LM1992_BASS(dB)	\
    (0x040 | ((dB) < -12 ? 0 : (dB) > 12 ? 12 : (((dB) / 2) + 6)))

#define	MW_LM1992_PSG_LOW	0x000
#define	MW_LM1992_PSG_HIGH	0x001
#define	MW_LM1992_PSG_OFF	0x002

#define MSTE_RTC_BAS	(0xfffffc21)

struct MSTE_RTC {
	u_char sec_ones;
	u_char dummy1;
	u_char sec_tens;
	u_char dummy2;
	u_char min_ones;
	u_char dummy3;
	u_char min_tens;
	u_char dummy4;
	u_char hr_ones;
	u_char dummy5;
	u_char hr_tens;
	u_char dummy6;
	u_char weekday;
	u_char dummy7;
	u_char day_ones;
	u_char dummy8;
	u_char day_tens;
	u_char dummy9;
	u_char mon_ones;
	u_char dummy10;
	u_char mon_tens;
	u_char dummy11;
	u_char year_ones;
	u_char dummy12;
	u_char year_tens;
	u_char dummy13;
	u_char mode;
	u_char dummy14;
	u_char test;
	u_char dummy15;
	u_char reset;
};

#define mste_rtc ((*(volatile struct MSTE_RTC *)MSTE_RTC_BAS))

/*
** EtherNAT add-on card for Falcon - combined ethernet and USB adapter
*/

#define ATARI_ETHERNAT_PHYS_ADDR	0x80000000

#endif /* linux/atarihw.h */


Filemanager

Name Type Size Permission Actions
Kbuild File 599 B 0644
MC68328.h File 37.82 KB 0644
MC68EZ328.h File 37.74 KB 0644
MC68VZ328.h File 41.02 KB 0644
a.out-core.h File 1.98 KB 0644
adb_iop.h File 1.09 KB 0644
amigahw.h File 10.49 KB 0644
amigaints.h File 3.5 KB 0644
amigayle.h File 3.19 KB 0644
amipcmcia.h File 2.51 KB 0644
apollohw.h File 2.35 KB 0644
asm-offsets.h File 35 B 0644
asm-prototypes.h File 211 B 0644
atafd.h File 300 B 0644
atafdreg.h File 2.68 KB 0644
atari_joystick.h File 457 B 0644
atari_stdma.h File 514 B 0644
atari_stram.h File 528 B 0644
atarihw.h File 20.3 KB 0644
atariints.h File 5.56 KB 0644
atarikb.h File 1.4 KB 0644
atomic.h File 4.86 KB 0644
bitops.h File 12.19 KB 0644
blinken.h File 641 B 0644
bootinfo.h File 783 B 0644
bootstd.h File 4.64 KB 0644
bug.h File 659 B 0644
bugs.h File 369 B 0644
bvme6000hw.h File 3.45 KB 0644
cache.h File 296 B 0644
cacheflush.h File 133 B 0644
cacheflush_mm.h File 6.92 KB 0644
cacheflush_no.h File 2.61 KB 0644
checksum.h File 3.4 KB 0644
cmpxchg.h File 3.34 KB 0644
coldfire.h File 1.61 KB 0644
contregs.h File 3.31 KB 0644
current.h File 580 B 0644
delay.h File 3.43 KB 0644
div64.h File 858 B 0644
dma-mapping.h File 291 B 0644
dma.h File 16.65 KB 0644
dsp56k.h File 1.24 KB 0644
dvma.h File 9.67 KB 0644
elf.h File 3.07 KB 0644
entry.h File 5.76 KB 0644
export.h File 74 B 0644
fb.h File 921 B 0644
fbio.h File 9.87 KB 0644
flat.h File 1.02 KB 0644
floppy.h File 5.06 KB 0644
fpu.h File 535 B 0644
ftrace.h File 12 B 0644
gpio.h File 2.64 KB 0644
hardirq.h File 594 B 0644
hash.h File 2.07 KB 0644
hp300hw.h File 186 B 0644
hwtest.h File 467 B 0644
ide.h File 1.67 KB 0644
idprom.h File 725 B 0644
intersil.h File 1.11 KB 0644
io.h File 383 B 0644
io_mm.h File 16.19 KB 0644
io_no.h File 5.26 KB 0644
irq.h File 2.57 KB 0644
irqflags.h File 1.61 KB 0644
kexec.h File 732 B 0644
linkage.h File 1.55 KB 0644
m5206sim.h File 6.4 KB 0644
m520xsim.h File 7.15 KB 0644
m523xsim.h File 7.7 KB 0644
m525xsim.h File 10.57 KB 0644
m5272sim.h File 6.05 KB 0644
m527xsim.h File 13.51 KB 0644
m528xsim.h File 9.37 KB 0644
m52xxacr.h File 3.57 KB 0644
m5307sim.h File 7.52 KB 0644
m53xxacr.h File 3.6 KB 0644
m53xxsim.h File 53.97 KB 0644
m5407sim.h File 6.14 KB 0644
m5441xsim.h File 8.5 KB 0644
m54xxacr.h File 4.82 KB 0644
m54xxgpt.h File 3.66 KB 0644
m54xxpci.h File 6.13 KB 0644
m54xxsim.h File 3.8 KB 0644
mac_asc.h File 520 B 0644
mac_baboon.h File 999 B 0644
mac_iop.h File 5.37 KB 0644
mac_oss.h File 1.83 KB 0644
mac_psc.h File 7.25 KB 0644
mac_via.h File 11.44 KB 0644
machdep.h File 1.34 KB 0644
machines.h File 3.13 KB 0644
machw.h File 588 B 0644
macintosh.h File 2.02 KB 0644
macints.h File 3.28 KB 0644
math-emu.h File 6.74 KB 0644
mc146818rtc.h File 598 B 0644
mcf8390.h File 3.75 KB 0644
mcf_pgalloc.h File 2.37 KB 0644
mcf_pgtable.h File 9.89 KB 0644
mcfclk.h File 1.01 KB 0644
mcfdma.h File 6.51 KB 0644
mcfgpio.h File 8.48 KB 0644
mcfintc.h File 3.09 KB 0644
mcfmmu.h File 3.67 KB 0644
mcfpit.h File 2.22 KB 0644
mcfqspi.h File 1.82 KB 0644
mcfsim.h File 1.5 KB 0644
mcfslt.h File 1.21 KB 0644
mcftimer.h File 2.3 KB 0644
mcfuart.h File 6.91 KB 0644
mcfwdebug.h File 4.99 KB 0644
mmu.h File 243 B 0644
mmu_context.h File 7.2 KB 0644
mmzone.h File 264 B 0644
module.h File 847 B 0644
motorola_pgalloc.h File 2.26 KB 0644
motorola_pgtable.h File 9.2 KB 0644
movs.h File 1.44 KB 0644
mvme147hw.h File 2.81 KB 0644
mvme16xhw.h File 2.16 KB 0644
natfeat.h File 533 B 0644
nettel.h File 2.95 KB 0644
nubus.h File 1.21 KB 0644
openprom.h File 7.98 KB 0644
oplib.h File 9.54 KB 0644
page.h File 1.47 KB 0644
page_mm.h File 4.06 KB 0644
page_no.h File 1.28 KB 0644
page_offset.h File 256 B 0644
parport.h File 837 B 0644
pci.h File 458 B 0644
pgalloc.h File 444 B 0644
pgtable.h File 127 B 0644
pgtable_mm.h File 4.84 KB 0644
pgtable_no.h File 1.57 KB 0644
processor.h File 3.59 KB 0644
ptrace.h File 643 B 0644
q40_master.h File 2.28 KB 0644
q40ints.h File 749 B 0644
quicc_simple.h File 1.79 KB 0644
raw_io.h File 11.41 KB 0644
segment.h File 1.42 KB 0644
serial.h File 1.14 KB 0644
setup.h File 9.25 KB 0644
signal.h File 1.34 KB 0644
smp.h File 32 B 0644
string.h File 1.68 KB 0644
sun3-head.h File 353 B 0644
sun3_pgalloc.h File 2.26 KB 0644
sun3_pgtable.h File 7.65 KB 0644
sun3ints.h File 989 B 0644
sun3mmu.h File 4.91 KB 0644
sun3x.h File 868 B 0644
sun3xflop.h File 5.62 KB 0644
sun3xprom.h File 1.31 KB 0644
switch_to.h File 1.51 KB 0644
thread_info.h File 2.02 KB 0644
timex.h File 974 B 0644
tlb.h File 486 B 0644
tlbflush.h File 5.95 KB 0644
traps.h File 8.33 KB 0644
uaccess.h File 152 B 0644
uaccess_mm.h File 10.31 KB 0644
uaccess_no.h File 3.69 KB 0644
ucontext.h File 570 B 0644
unaligned.h File 600 B 0644
unistd.h File 952 B 0644
user.h File 3.78 KB 0644
vga.h File 651 B 0644
virtconvert.h File 947 B 0644
zorro.h File 1.17 KB 0644