| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Linus Torvalds (pre-git) | 2137 | 95.92% | 6 | 31.58% |
| Finn Thain | 47 | 2.11% | 1 | 5.26% |
| Linus Torvalds | 19 | 0.85% | 1 | 5.26% |
| Geert Uytterhoeven | 14 | 0.63% | 7 | 36.84% |
| Michael Schmitz | 5 | 0.22% | 1 | 5.26% |
| Greg Ungerer | 3 | 0.13% | 1 | 5.26% |
| Andrew Morton | 2 | 0.09% | 1 | 5.26% |
| David Woodhouse | 1 | 0.04% | 1 | 5.26% |
| Total | 2228 | 19 |
/* ** 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> #include <asm/kmap.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; extern ssize_t atari_nvram_read(char *, size_t, loff_t *); extern ssize_t atari_nvram_write(char *, size_t, loff_t *); extern ssize_t atari_nvram_get_size(void); extern long atari_nvram_set_checksum(void); extern long atari_nvram_initialize(void); /* 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 */
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