cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
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MC68VZ328.h (42006B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2
      3/* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers
      4 *
      5 * Copyright (c) 2000-2001	Lineo Inc. <www.lineo.com>
      6 * Copyright (c) 2000-2001	Lineo Canada Corp. <www.lineo.ca>
      7 * Copyright (C) 1999		Vladimir Gurevich <vgurevic@cisco.com>
      8 * 				Bare & Hare Software, Inc.
      9 * Based on include/asm-m68knommu/MC68332.h
     10 * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
     11 *                     The Silver Hammer Group, Ltd.
     12 *
     13 * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com>
     14 * vz multiport fixes by Michael Leslie <mleslie@lineo.com>
     15 */
     16
     17#ifndef _MC68VZ328_H_
     18#define _MC68VZ328_H_
     19
     20#define BYTE_REF(addr) (*((volatile unsigned char*)addr))
     21#define WORD_REF(addr) (*((volatile unsigned short*)addr))
     22#define LONG_REF(addr) (*((volatile unsigned long*)addr))
     23
     24#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK)
     25#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT)
     26
     27/********** 
     28 *
     29 * 0xFFFFF0xx -- System Control
     30 *
     31 **********/
     32 
     33/*
     34 * System Control Register (SCR)
     35 */
     36#define SCR_ADDR	0xfffff000
     37#define SCR		BYTE_REF(SCR_ADDR)
     38
     39#define SCR_WDTH8	0x01	/* 8-Bit Width Select */
     40#define SCR_DMAP	0x04	/* Double Map */
     41#define SCR_SO		0x08	/* Supervisor Only */
     42#define SCR_BETEN	0x10	/* Bus-Error Time-Out Enable */
     43#define SCR_PRV		0x20	/* Privilege Violation */
     44#define SCR_WPV		0x40	/* Write Protect Violation */
     45#define SCR_BETO	0x80	/* Bus-Error TimeOut */
     46
     47/*
     48 * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility)
     49 */
     50#define MRR_ADDR 0xfffff004
     51#define MRR	 LONG_REF(MRR_ADDR)
     52
     53/********** 
     54 *
     55 * 0xFFFFF1xx -- Chip-Select logic
     56 *
     57 **********/
     58 
     59/*
     60 * Chip Select Group Base Registers 
     61 */
     62#define CSGBA_ADDR	0xfffff100
     63#define CSGBB_ADDR	0xfffff102
     64
     65#define CSGBC_ADDR	0xfffff104
     66#define CSGBD_ADDR	0xfffff106
     67
     68#define CSGBA		WORD_REF(CSGBA_ADDR)
     69#define CSGBB		WORD_REF(CSGBB_ADDR)
     70#define CSGBC		WORD_REF(CSGBC_ADDR)
     71#define CSGBD		WORD_REF(CSGBD_ADDR)
     72
     73/*
     74 * Chip Select Registers 
     75 */
     76#define CSA_ADDR	0xfffff110
     77#define CSB_ADDR	0xfffff112
     78#define CSC_ADDR	0xfffff114
     79#define CSD_ADDR	0xfffff116
     80
     81#define CSA		WORD_REF(CSA_ADDR)
     82#define CSB		WORD_REF(CSB_ADDR)
     83#define CSC		WORD_REF(CSC_ADDR)
     84#define CSD		WORD_REF(CSD_ADDR)
     85
     86#define CSA_EN		0x0001		/* Chip-Select Enable */
     87#define CSA_SIZ_MASK	0x000e		/* Chip-Select Size */
     88#define CSA_SIZ_SHIFT   1
     89#define CSA_WS_MASK	0x0070		/* Wait State */
     90#define CSA_WS_SHIFT    4
     91#define CSA_BSW		0x0080		/* Data Bus Width */
     92#define CSA_FLASH	0x0100		/* FLASH Memory Support */
     93#define CSA_RO		0x8000		/* Read-Only */
     94
     95#define CSB_EN		0x0001		/* Chip-Select Enable */
     96#define CSB_SIZ_MASK	0x000e		/* Chip-Select Size */
     97#define CSB_SIZ_SHIFT   1
     98#define CSB_WS_MASK	0x0070		/* Wait State */
     99#define CSB_WS_SHIFT    4
    100#define CSB_BSW		0x0080		/* Data Bus Width */
    101#define CSB_FLASH	0x0100		/* FLASH Memory Support */
    102#define CSB_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
    103#define CSB_UPSIZ_SHIFT 11
    104#define CSB_ROP		0x2000		/* Readonly if protected */
    105#define CSB_SOP		0x4000		/* Supervisor only if protected */
    106#define CSB_RO		0x8000		/* Read-Only */
    107
    108#define CSC_EN		0x0001		/* Chip-Select Enable */
    109#define CSC_SIZ_MASK	0x000e		/* Chip-Select Size */
    110#define CSC_SIZ_SHIFT   1
    111#define CSC_WS_MASK	0x0070		/* Wait State */
    112#define CSC_WS_SHIFT    4
    113#define CSC_BSW		0x0080		/* Data Bus Width */
    114#define CSC_FLASH	0x0100		/* FLASH Memory Support */
    115#define CSC_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
    116#define CSC_UPSIZ_SHIFT 11
    117#define CSC_ROP		0x2000		/* Readonly if protected */
    118#define CSC_SOP		0x4000		/* Supervisor only if protected */
    119#define CSC_RO		0x8000		/* Read-Only */
    120
    121#define CSD_EN		0x0001		/* Chip-Select Enable */
    122#define CSD_SIZ_MASK	0x000e		/* Chip-Select Size */
    123#define CSD_SIZ_SHIFT   1
    124#define CSD_WS_MASK	0x0070		/* Wait State */
    125#define CSD_WS_SHIFT    4
    126#define CSD_BSW		0x0080		/* Data Bus Width */
    127#define CSD_FLASH	0x0100		/* FLASH Memory Support */
    128#define CSD_DRAM	0x0200		/* Dram Selection */
    129#define	CSD_COMB	0x0400		/* Combining */
    130#define CSD_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
    131#define CSD_UPSIZ_SHIFT 11
    132#define CSD_ROP		0x2000		/* Readonly if protected */
    133#define CSD_SOP		0x4000		/* Supervisor only if protected */
    134#define CSD_RO		0x8000		/* Read-Only */
    135
    136/*
    137 * Emulation Chip-Select Register 
    138 */
    139#define EMUCS_ADDR	0xfffff118
    140#define EMUCS		WORD_REF(EMUCS_ADDR)
    141
    142#define EMUCS_WS_MASK	0x0070
    143#define EMUCS_WS_SHIFT	4
    144
    145/********** 
    146 *
    147 * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
    148 *
    149 **********/
    150
    151/*
    152 * PLL Control Register 
    153 */
    154#define PLLCR_ADDR	0xfffff200
    155#define PLLCR		WORD_REF(PLLCR_ADDR)
    156
    157#define PLLCR_DISPLL	       0x0008	/* Disable PLL */
    158#define PLLCR_CLKEN	       0x0010	/* Clock (CLKO pin) enable */
    159#define PLLCR_PRESC	       0x0020	/* VCO prescaler */
    160#define PLLCR_SYSCLK_SEL_MASK  0x0700	/* System Clock Selection */
    161#define PLLCR_SYSCLK_SEL_SHIFT 8
    162#define PLLCR_LCDCLK_SEL_MASK  0x3800	/* LCD Clock Selection */
    163#define PLLCR_LCDCLK_SEL_SHIFT 11
    164
    165/* '328-compatible definitions */
    166#define PLLCR_PIXCLK_SEL_MASK	PLLCR_LCDCLK_SEL_MASK
    167#define PLLCR_PIXCLK_SEL_SHIFT	PLLCR_LCDCLK_SEL_SHIFT
    168
    169/*
    170 * PLL Frequency Select Register
    171 */
    172#define PLLFSR_ADDR	0xfffff202
    173#define PLLFSR		WORD_REF(PLLFSR_ADDR)
    174
    175#define PLLFSR_PC_MASK	0x00ff		/* P Count */
    176#define PLLFSR_PC_SHIFT 0
    177#define PLLFSR_QC_MASK	0x0f00		/* Q Count */
    178#define PLLFSR_QC_SHIFT 8
    179#define PLLFSR_PROT	0x4000		/* Protect P & Q */
    180#define PLLFSR_CLK32	0x8000		/* Clock 32 (kHz) */
    181
    182/*
    183 * Power Control Register
    184 */
    185#define PCTRL_ADDR	0xfffff207
    186#define PCTRL		BYTE_REF(PCTRL_ADDR)
    187
    188#define PCTRL_WIDTH_MASK	0x1f	/* CPU Clock bursts width */
    189#define PCTRL_WIDTH_SHIFT	0
    190#define PCTRL_PCEN		0x80	/* Power Control Enable */
    191
    192/**********
    193 *
    194 * 0xFFFFF3xx -- Interrupt Controller
    195 *
    196 **********/
    197
    198/* 
    199 * Interrupt Vector Register
    200 */
    201#define IVR_ADDR	0xfffff300
    202#define IVR		BYTE_REF(IVR_ADDR)
    203
    204#define IVR_VECTOR_MASK 0xF8
    205
    206/*
    207 * Interrupt control Register
    208 */
    209#define ICR_ADDR	0xfffff302
    210#define ICR		WORD_REF(ICR_ADDR)
    211
    212#define ICR_POL5	0x0080	/* Polarity Control for IRQ5 */
    213#define ICR_ET6		0x0100	/* Edge Trigger Select for IRQ6 */
    214#define ICR_ET3		0x0200	/* Edge Trigger Select for IRQ3 */
    215#define ICR_ET2		0x0400	/* Edge Trigger Select for IRQ2 */
    216#define ICR_ET1		0x0800	/* Edge Trigger Select for IRQ1 */
    217#define ICR_POL6	0x1000	/* Polarity Control for IRQ6 */
    218#define ICR_POL3	0x2000	/* Polarity Control for IRQ3 */
    219#define ICR_POL2	0x4000	/* Polarity Control for IRQ2 */
    220#define ICR_POL1	0x8000	/* Polarity Control for IRQ1 */
    221
    222/*
    223 * Interrupt Mask Register
    224 */
    225#define IMR_ADDR	0xfffff304
    226#define IMR		LONG_REF(IMR_ADDR)
    227
    228/*
    229 * Define the names for bit positions first. This is useful for 
    230 * request_irq
    231 */
    232#define SPI2_IRQ_NUM	0	/* SPI 2 interrupt */
    233#define TMR_IRQ_NUM	1	/* Timer 1 interrupt */
    234#define UART1_IRQ_NUM	2	/* UART 1 interrupt */	
    235#define	WDT_IRQ_NUM	3	/* Watchdog Timer interrupt */
    236#define RTC_IRQ_NUM	4	/* RTC interrupt */
    237#define TMR2_IRQ_NUM	5	/* Timer 2 interrupt */
    238#define	KB_IRQ_NUM	6	/* Keyboard Interrupt */
    239#define PWM1_IRQ_NUM	7	/* Pulse-Width Modulator 1 int. */
    240#define	INT0_IRQ_NUM	8	/* External INT0 */
    241#define	INT1_IRQ_NUM	9	/* External INT1 */
    242#define	INT2_IRQ_NUM	10	/* External INT2 */
    243#define	INT3_IRQ_NUM	11	/* External INT3 */
    244#define UART2_IRQ_NUM	12	/* UART 2 interrupt */	
    245#define PWM2_IRQ_NUM	13	/* Pulse-Width Modulator 1 int. */
    246#define IRQ1_IRQ_NUM	16	/* IRQ1 */
    247#define IRQ2_IRQ_NUM	17	/* IRQ2 */
    248#define IRQ3_IRQ_NUM	18	/* IRQ3 */
    249#define IRQ6_IRQ_NUM	19	/* IRQ6 */
    250#define IRQ5_IRQ_NUM	20	/* IRQ5 */
    251#define SPI1_IRQ_NUM	21	/* SPI 1 interrupt */
    252#define SAM_IRQ_NUM	22	/* Sampling Timer for RTC */
    253#define EMIQ_IRQ_NUM	23	/* Emulator Interrupt */
    254
    255#define SPI_IRQ_NUM	SPI2_IRQ_NUM
    256
    257/* '328-compatible definitions */
    258#define SPIM_IRQ_NUM	SPI_IRQ_NUM
    259#define TMR1_IRQ_NUM	TMR_IRQ_NUM
    260#define UART_IRQ_NUM	UART1_IRQ_NUM
    261
    262/* 
    263 * Here go the bitmasks themselves
    264 */
    265#define IMR_MSPI 	(1 << SPI_IRQ_NUM)	/* Mask SPI interrupt */
    266#define	IMR_MTMR	(1 << TMR_IRQ_NUM)	/* Mask Timer interrupt */
    267#define IMR_MUART	(1 << UART_IRQ_NUM)	/* Mask UART interrupt */	
    268#define	IMR_MWDT	(1 << WDT_IRQ_NUM)	/* Mask Watchdog Timer interrupt */
    269#define IMR_MRTC	(1 << RTC_IRQ_NUM)	/* Mask RTC interrupt */
    270#define	IMR_MKB		(1 << KB_IRQ_NUM)	/* Mask Keyboard Interrupt */
    271#define IMR_MPWM	(1 << PWM_IRQ_NUM)	/* Mask Pulse-Width Modulator int. */
    272#define	IMR_MINT0	(1 << INT0_IRQ_NUM)	/* Mask External INT0 */
    273#define	IMR_MINT1	(1 << INT1_IRQ_NUM)	/* Mask External INT1 */
    274#define	IMR_MINT2	(1 << INT2_IRQ_NUM)	/* Mask External INT2 */
    275#define	IMR_MINT3	(1 << INT3_IRQ_NUM)	/* Mask External INT3 */
    276#define IMR_MIRQ1	(1 << IRQ1_IRQ_NUM)	/* Mask IRQ1 */
    277#define IMR_MIRQ2	(1 << IRQ2_IRQ_NUM)	/* Mask IRQ2 */
    278#define IMR_MIRQ3	(1 << IRQ3_IRQ_NUM)	/* Mask IRQ3 */
    279#define IMR_MIRQ6	(1 << IRQ6_IRQ_NUM)	/* Mask IRQ6 */
    280#define IMR_MIRQ5	(1 << IRQ5_IRQ_NUM)	/* Mask IRQ5 */
    281#define IMR_MSAM	(1 << SAM_IRQ_NUM)	/* Mask Sampling Timer for RTC */
    282#define IMR_MEMIQ	(1 << EMIQ_IRQ_NUM)	/* Mask Emulator Interrupt */
    283
    284/* '328-compatible definitions */
    285#define IMR_MSPIM	IMR_MSPI
    286#define IMR_MTMR1	IMR_MTMR
    287
    288/* 
    289 * Interrupt Status Register 
    290 */
    291#define ISR_ADDR	0xfffff30c
    292#define ISR		LONG_REF(ISR_ADDR)
    293
    294#define ISR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */
    295#define	ISR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */
    296#define ISR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */	
    297#define	ISR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */
    298#define ISR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */
    299#define	ISR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */
    300#define ISR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */
    301#define	ISR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */
    302#define	ISR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */
    303#define	ISR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */
    304#define	ISR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */
    305#define ISR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */
    306#define ISR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */
    307#define ISR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */
    308#define ISR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */
    309#define ISR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */
    310#define ISR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */
    311#define ISR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt */
    312
    313/* '328-compatible definitions */
    314#define ISR_SPIM	ISR_SPI
    315#define ISR_TMR1	ISR_TMR
    316
    317/* 
    318 * Interrupt Pending Register 
    319 */
    320#define IPR_ADDR	0xfffff30c
    321#define IPR		LONG_REF(IPR_ADDR)
    322
    323#define IPR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */
    324#define	IPR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */
    325#define IPR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */	
    326#define	IPR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */
    327#define IPR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */
    328#define	IPR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */
    329#define IPR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */
    330#define	IPR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */
    331#define	IPR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */
    332#define	IPR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */
    333#define	IPR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */
    334#define IPR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */
    335#define IPR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */
    336#define IPR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */
    337#define IPR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */
    338#define IPR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */
    339#define IPR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */
    340#define IPR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt */
    341
    342/* '328-compatible definitions */
    343#define IPR_SPIM	IPR_SPI
    344#define IPR_TMR1	IPR_TMR
    345
    346/**********
    347 *
    348 * 0xFFFFF4xx -- Parallel Ports
    349 *
    350 **********/
    351
    352/*
    353 * Port A
    354 */
    355#define PADIR_ADDR	0xfffff400		/* Port A direction reg */
    356#define PADATA_ADDR	0xfffff401		/* Port A data register */
    357#define PAPUEN_ADDR	0xfffff402		/* Port A Pull-Up enable reg */
    358
    359#define PADIR		BYTE_REF(PADIR_ADDR)
    360#define PADATA		BYTE_REF(PADATA_ADDR)
    361#define PAPUEN		BYTE_REF(PAPUEN_ADDR)
    362
    363#define PA(x)		(1 << (x))
    364
    365/* 
    366 * Port B
    367 */
    368#define PBDIR_ADDR	0xfffff408		/* Port B direction reg */
    369#define PBDATA_ADDR	0xfffff409		/* Port B data register */
    370#define PBPUEN_ADDR	0xfffff40a		/* Port B Pull-Up enable reg */
    371#define PBSEL_ADDR	0xfffff40b		/* Port B Select Register */
    372
    373#define PBDIR		BYTE_REF(PBDIR_ADDR)
    374#define PBDATA		BYTE_REF(PBDATA_ADDR)
    375#define PBPUEN		BYTE_REF(PBPUEN_ADDR)
    376#define PBSEL		BYTE_REF(PBSEL_ADDR)
    377
    378#define PB(x)		(1 << (x))
    379
    380#define PB_CSB0		0x01	/* Use CSB0      as PB[0] */
    381#define PB_CSB1		0x02	/* Use CSB1      as PB[1] */
    382#define PB_CSC0_RAS0	0x04    /* Use CSC0/RAS0 as PB[2] */	
    383#define PB_CSC1_RAS1	0x08    /* Use CSC1/RAS1 as PB[3] */	
    384#define PB_CSD0_CAS0	0x10    /* Use CSD0/CAS0 as PB[4] */	
    385#define PB_CSD1_CAS1	0x20    /* Use CSD1/CAS1 as PB[5] */
    386#define PB_TIN_TOUT	0x40	/* Use TIN/TOUT  as PB[6] */
    387#define PB_PWMO		0x80	/* Use PWMO      as PB[7] */
    388
    389/* 
    390 * Port C
    391 */
    392#define PCDIR_ADDR	0xfffff410		/* Port C direction reg */
    393#define PCDATA_ADDR	0xfffff411		/* Port C data register */
    394#define PCPDEN_ADDR	0xfffff412		/* Port C Pull-Down enb. reg */
    395#define PCSEL_ADDR	0xfffff413		/* Port C Select Register */
    396
    397#define PCDIR		BYTE_REF(PCDIR_ADDR)
    398#define PCDATA		BYTE_REF(PCDATA_ADDR)
    399#define PCPDEN		BYTE_REF(PCPDEN_ADDR)
    400#define PCSEL		BYTE_REF(PCSEL_ADDR)
    401
    402#define PC(x)		(1 << (x))
    403
    404#define PC_LD0		0x01	/* Use LD0  as PC[0] */
    405#define PC_LD1		0x02	/* Use LD1  as PC[1] */
    406#define PC_LD2		0x04	/* Use LD2  as PC[2] */
    407#define PC_LD3		0x08	/* Use LD3  as PC[3] */
    408#define PC_LFLM		0x10	/* Use LFLM as PC[4] */
    409#define PC_LLP 		0x20	/* Use LLP  as PC[5] */
    410#define PC_LCLK		0x40	/* Use LCLK as PC[6] */
    411#define PC_LACD		0x80	/* Use LACD as PC[7] */
    412
    413/* 
    414 * Port D
    415 */
    416#define PDDIR_ADDR	0xfffff418		/* Port D direction reg */
    417#define PDDATA_ADDR	0xfffff419		/* Port D data register */
    418#define PDPUEN_ADDR	0xfffff41a		/* Port D Pull-Up enable reg */
    419#define PDSEL_ADDR	0xfffff41b		/* Port D Select Register */
    420#define PDPOL_ADDR	0xfffff41c		/* Port D Polarity Register */
    421#define PDIRQEN_ADDR	0xfffff41d		/* Port D IRQ enable register */
    422#define PDKBEN_ADDR	0xfffff41e		/* Port D Keyboard Enable reg */
    423#define	PDIQEG_ADDR	0xfffff41f		/* Port D IRQ Edge Register */
    424
    425#define PDDIR		BYTE_REF(PDDIR_ADDR)
    426#define PDDATA		BYTE_REF(PDDATA_ADDR)
    427#define PDPUEN		BYTE_REF(PDPUEN_ADDR)
    428#define PDSEL		BYTE_REF(PDSEL_ADDR)
    429#define	PDPOL		BYTE_REF(PDPOL_ADDR)
    430#define PDIRQEN		BYTE_REF(PDIRQEN_ADDR)
    431#define PDKBEN		BYTE_REF(PDKBEN_ADDR)
    432#define PDIQEG		BYTE_REF(PDIQEG_ADDR)
    433
    434#define PD(x)		(1 << (x))
    435
    436#define PD_INT0		0x01	/* Use INT0 as PD[0] */
    437#define PD_INT1		0x02	/* Use INT1 as PD[1] */
    438#define PD_INT2		0x04	/* Use INT2 as PD[2] */
    439#define PD_INT3		0x08	/* Use INT3 as PD[3] */
    440#define PD_IRQ1		0x10	/* Use IRQ1 as PD[4] */
    441#define PD_IRQ2		0x20	/* Use IRQ2 as PD[5] */
    442#define PD_IRQ3		0x40	/* Use IRQ3 as PD[6] */
    443#define PD_IRQ6		0x80	/* Use IRQ6 as PD[7] */
    444
    445/* 
    446 * Port E
    447 */
    448#define PEDIR_ADDR	0xfffff420		/* Port E direction reg */
    449#define PEDATA_ADDR	0xfffff421		/* Port E data register */
    450#define PEPUEN_ADDR	0xfffff422		/* Port E Pull-Up enable reg */
    451#define PESEL_ADDR	0xfffff423		/* Port E Select Register */
    452
    453#define PEDIR		BYTE_REF(PEDIR_ADDR)
    454#define PEDATA		BYTE_REF(PEDATA_ADDR)
    455#define PEPUEN		BYTE_REF(PEPUEN_ADDR)
    456#define PESEL		BYTE_REF(PESEL_ADDR)
    457
    458#define PE(x)		(1 << (x))
    459
    460#define PE_SPMTXD	0x01	/* Use SPMTXD as PE[0] */
    461#define PE_SPMRXD	0x02	/* Use SPMRXD as PE[1] */
    462#define PE_SPMCLK	0x04	/* Use SPMCLK as PE[2] */
    463#define PE_DWE		0x08	/* Use DWE    as PE[3] */
    464#define PE_RXD		0x10	/* Use RXD    as PE[4] */
    465#define PE_TXD		0x20	/* Use TXD    as PE[5] */
    466#define PE_RTS		0x40	/* Use RTS    as PE[6] */
    467#define PE_CTS		0x80	/* Use CTS    as PE[7] */
    468
    469/* 
    470 * Port F
    471 */
    472#define PFDIR_ADDR	0xfffff428		/* Port F direction reg */
    473#define PFDATA_ADDR	0xfffff429		/* Port F data register */
    474#define PFPUEN_ADDR	0xfffff42a		/* Port F Pull-Up enable reg */
    475#define PFSEL_ADDR	0xfffff42b		/* Port F Select Register */
    476
    477#define PFDIR		BYTE_REF(PFDIR_ADDR)
    478#define PFDATA		BYTE_REF(PFDATA_ADDR)
    479#define PFPUEN		BYTE_REF(PFPUEN_ADDR)
    480#define PFSEL		BYTE_REF(PFSEL_ADDR)
    481
    482#define PF(x)		(1 << (x))
    483
    484#define PF_LCONTRAST	0x01	/* Use LCONTRAST as PF[0] */
    485#define PF_IRQ5         0x02    /* Use IRQ5      as PF[1] */
    486#define PF_CLKO         0x04    /* Use CLKO      as PF[2] */
    487#define PF_A20          0x08    /* Use A20       as PF[3] */
    488#define PF_A21          0x10    /* Use A21       as PF[4] */
    489#define PF_A22          0x20    /* Use A22       as PF[5] */
    490#define PF_A23          0x40    /* Use A23       as PF[6] */
    491#define PF_CSA1		0x80    /* Use CSA1      as PF[7] */
    492
    493/* 
    494 * Port G
    495 */
    496#define PGDIR_ADDR	0xfffff430		/* Port G direction reg */
    497#define PGDATA_ADDR	0xfffff431		/* Port G data register */
    498#define PGPUEN_ADDR	0xfffff432		/* Port G Pull-Up enable reg */
    499#define PGSEL_ADDR	0xfffff433		/* Port G Select Register */
    500
    501#define PGDIR		BYTE_REF(PGDIR_ADDR)
    502#define PGDATA		BYTE_REF(PGDATA_ADDR)
    503#define PGPUEN		BYTE_REF(PGPUEN_ADDR)
    504#define PGSEL		BYTE_REF(PGSEL_ADDR)
    505
    506#define PG(x)		(1 << (x))
    507
    508#define PG_BUSW_DTACK	0x01	/* Use BUSW/DTACK as PG[0] */
    509#define PG_A0		0x02	/* Use A0         as PG[1] */
    510#define PG_EMUIRQ	0x04	/* Use EMUIRQ     as PG[2] */
    511#define PG_HIZ_P_D	0x08	/* Use HIZ/P/D    as PG[3] */
    512#define PG_EMUCS        0x10	/* Use EMUCS      as PG[4] */
    513#define PG_EMUBRK	0x20	/* Use EMUBRK     as PG[5] */
    514
    515/* 
    516 * Port J
    517 */
    518#define PJDIR_ADDR	0xfffff438		/* Port J direction reg */
    519#define PJDATA_ADDR	0xfffff439		/* Port J data register */
    520#define PJPUEN_ADDR	0xfffff43A		/* Port J Pull-Up enb. reg */
    521#define PJSEL_ADDR	0xfffff43B		/* Port J Select Register */
    522
    523#define PJDIR		BYTE_REF(PJDIR_ADDR)
    524#define PJDATA		BYTE_REF(PJDATA_ADDR)
    525#define PJPUEN		BYTE_REF(PJPUEN_ADDR)
    526#define PJSEL		BYTE_REF(PJSEL_ADDR)
    527
    528#define PJ(x)		(1 << (x))
    529
    530/*
    531 * Port K
    532 */
    533#define PKDIR_ADDR	0xfffff440		/* Port K direction reg */
    534#define PKDATA_ADDR	0xfffff441		/* Port K data register */
    535#define PKPUEN_ADDR	0xfffff442		/* Port K Pull-Up enb. reg */
    536#define PKSEL_ADDR	0xfffff443		/* Port K Select Register */
    537
    538#define PKDIR		BYTE_REF(PKDIR_ADDR)
    539#define PKDATA		BYTE_REF(PKDATA_ADDR)
    540#define PKPUEN		BYTE_REF(PKPUEN_ADDR)
    541#define PKSEL		BYTE_REF(PKSEL_ADDR)
    542
    543#define PK(x)		(1 << (x))
    544
    545#define PK_DATAREADY		0x01	/* Use ~DATA_READY  as PK[0] */
    546#define PK_PWM2		0x01	/* Use PWM2  as PK[0] */
    547#define PK_R_W		0x02	/* Use R/W  as PK[1] */
    548#define PK_LDS		0x04	/* Use /LDS  as PK[2] */
    549#define PK_UDS		0x08	/* Use /UDS  as PK[3] */
    550#define PK_LD4		0x10	/* Use LD4 as PK[4] */
    551#define PK_LD5 		0x20	/* Use LD5  as PK[5] */
    552#define PK_LD6		0x40	/* Use LD6 as PK[6] */
    553#define PK_LD7		0x80	/* Use LD7 as PK[7] */
    554
    555#define PJDIR_ADDR	0xfffff438		/* Port J direction reg */
    556#define PJDATA_ADDR	0xfffff439		/* Port J data register */
    557#define PJPUEN_ADDR	0xfffff43A		/* Port J Pull-Up enable reg */
    558#define PJSEL_ADDR	0xfffff43B		/* Port J Select Register */
    559
    560#define PJDIR		BYTE_REF(PJDIR_ADDR)
    561#define PJDATA		BYTE_REF(PJDATA_ADDR)
    562#define PJPUEN		BYTE_REF(PJPUEN_ADDR)
    563#define PJSEL		BYTE_REF(PJSEL_ADDR)
    564
    565#define PJ(x)		(1 << (x))
    566
    567#define PJ_MOSI 	0x01	/* Use MOSI       as PJ[0] */
    568#define PJ_MISO		0x02	/* Use MISO       as PJ[1] */
    569#define PJ_SPICLK1  	0x04	/* Use SPICLK1    as PJ[2] */
    570#define PJ_SS   	0x08	/* Use SS         as PJ[3] */
    571#define PJ_RXD2         0x10	/* Use RXD2       as PJ[4] */
    572#define PJ_TXD2  	0x20	/* Use TXD2       as PJ[5] */
    573#define PJ_RTS2  	0x40	/* Use RTS2       as PJ[5] */
    574#define PJ_CTS2  	0x80	/* Use CTS2       as PJ[5] */
    575
    576/*
    577 * Port M
    578 */
    579#define PMDIR_ADDR	0xfffff448		/* Port M direction reg */
    580#define PMDATA_ADDR	0xfffff449		/* Port M data register */
    581#define PMPUEN_ADDR	0xfffff44a		/* Port M Pull-Up enable reg */
    582#define PMSEL_ADDR	0xfffff44b		/* Port M Select Register */
    583
    584#define PMDIR		BYTE_REF(PMDIR_ADDR)
    585#define PMDATA		BYTE_REF(PMDATA_ADDR)
    586#define PMPUEN		BYTE_REF(PMPUEN_ADDR)
    587#define PMSEL		BYTE_REF(PMSEL_ADDR)
    588
    589#define PM(x)		(1 << (x))
    590
    591#define PM_SDCLK	0x01	/* Use SDCLK      as PM[0] */
    592#define PM_SDCE		0x02	/* Use SDCE       as PM[1] */
    593#define PM_DQMH 	0x04	/* Use DQMH       as PM[2] */
    594#define PM_DQML 	0x08	/* Use DQML       as PM[3] */
    595#define PM_SDA10        0x10	/* Use SDA10      as PM[4] */
    596#define PM_DMOE 	0x20	/* Use DMOE       as PM[5] */
    597
    598/**********
    599 *
    600 * 0xFFFFF5xx -- Pulse-Width Modulator (PWM)
    601 *
    602 **********/
    603
    604/*
    605 * PWM Control Register
    606 */
    607#define PWMC_ADDR	0xfffff500
    608#define PWMC		WORD_REF(PWMC_ADDR)
    609
    610#define PWMC_CLKSEL_MASK	0x0003	/* Clock Selection */
    611#define PWMC_CLKSEL_SHIFT	0
    612#define PWMC_REPEAT_MASK	0x000c	/* Sample Repeats */
    613#define PWMC_REPEAT_SHIFT	2
    614#define PWMC_EN			0x0010	/* Enable PWM */
    615#define PMNC_FIFOAV		0x0020	/* FIFO Available */
    616#define PWMC_IRQEN		0x0040	/* Interrupt Request Enable */
    617#define PWMC_IRQ		0x0080	/* Interrupt Request (FIFO empty) */
    618#define PWMC_PRESCALER_MASK	0x7f00	/* Incoming Clock prescaler */
    619#define PWMC_PRESCALER_SHIFT	8
    620#define PWMC_CLKSRC		0x8000	/* Clock Source Select */
    621
    622/* '328-compatible definitions */
    623#define PWMC_PWMEN	PWMC_EN
    624
    625/*
    626 * PWM Sample Register 
    627 */
    628#define PWMS_ADDR	0xfffff502
    629#define PWMS		WORD_REF(PWMS_ADDR)
    630
    631/*
    632 * PWM Period Register
    633 */
    634#define PWMP_ADDR	0xfffff504
    635#define PWMP		BYTE_REF(PWMP_ADDR)
    636
    637/*
    638 * PWM Counter Register
    639 */
    640#define PWMCNT_ADDR	0xfffff505
    641#define PWMCNT		BYTE_REF(PWMCNT_ADDR)
    642
    643/**********
    644 *
    645 * 0xFFFFF6xx -- General-Purpose Timer
    646 *
    647 **********/
    648
    649/* 
    650 * Timer Control register
    651 */
    652#define TCTL_ADDR	0xfffff600
    653#define TCTL		WORD_REF(TCTL_ADDR)
    654
    655#define	TCTL_TEN		0x0001	/* Timer Enable  */
    656#define TCTL_CLKSOURCE_MASK 	0x000e	/* Clock Source: */
    657#define   TCTL_CLKSOURCE_STOP	   0x0000	/* Stop count (disabled)    */
    658#define   TCTL_CLKSOURCE_SYSCLK	   0x0002	/* SYSCLK to prescaler      */
    659#define   TCTL_CLKSOURCE_SYSCLK_16 0x0004	/* SYSCLK/16 to prescaler   */
    660#define   TCTL_CLKSOURCE_TIN	   0x0006	/* TIN to prescaler         */
    661#define   TCTL_CLKSOURCE_32KHZ	   0x0008	/* 32kHz clock to prescaler */
    662#define TCTL_IRQEN		0x0010	/* IRQ Enable    */
    663#define TCTL_OM			0x0020	/* Output Mode   */
    664#define TCTL_CAP_MASK		0x00c0	/* Capture Edge: */
    665#define	  TCTL_CAP_RE		0x0040		/* Capture on rizing edge   */
    666#define   TCTL_CAP_FE		0x0080		/* Capture on falling edge  */
    667#define TCTL_FRR		0x0010	/* Free-Run Mode */
    668
    669/* '328-compatible definitions */
    670#define TCTL1_ADDR	TCTL_ADDR
    671#define TCTL1		TCTL
    672
    673/*
    674 * Timer Prescaler Register
    675 */
    676#define TPRER_ADDR	0xfffff602
    677#define TPRER		WORD_REF(TPRER_ADDR)
    678
    679/* '328-compatible definitions */
    680#define TPRER1_ADDR	TPRER_ADDR
    681#define TPRER1		TPRER
    682
    683/*
    684 * Timer Compare Register
    685 */
    686#define TCMP_ADDR	0xfffff604
    687#define TCMP		WORD_REF(TCMP_ADDR)
    688
    689/* '328-compatible definitions */
    690#define TCMP1_ADDR	TCMP_ADDR
    691#define TCMP1		TCMP
    692
    693/*
    694 * Timer Capture register
    695 */
    696#define TCR_ADDR	0xfffff606
    697#define TCR		WORD_REF(TCR_ADDR)
    698
    699/* '328-compatible definitions */
    700#define TCR1_ADDR	TCR_ADDR
    701#define TCR1		TCR
    702
    703/*
    704 * Timer Counter Register
    705 */
    706#define TCN_ADDR	0xfffff608
    707#define TCN		WORD_REF(TCN_ADDR)
    708
    709/* '328-compatible definitions */
    710#define TCN1_ADDR	TCN_ADDR
    711#define TCN1		TCN
    712
    713/*
    714 * Timer Status Register
    715 */
    716#define TSTAT_ADDR	0xfffff60a
    717#define TSTAT		WORD_REF(TSTAT_ADDR)
    718
    719#define TSTAT_COMP	0x0001		/* Compare Event occurred */
    720#define TSTAT_CAPT	0x0001		/* Capture Event occurred */
    721
    722/* '328-compatible definitions */
    723#define TSTAT1_ADDR	TSTAT_ADDR
    724#define TSTAT1		TSTAT
    725
    726/**********
    727 *
    728 * 0xFFFFF8xx -- Serial Peripheral Interface Master (SPIM)
    729 *
    730 **********/
    731
    732/*
    733 * SPIM Data Register
    734 */
    735#define SPIMDATA_ADDR	0xfffff800
    736#define SPIMDATA	WORD_REF(SPIMDATA_ADDR)
    737
    738/*
    739 * SPIM Control/Status Register
    740 */
    741#define SPIMCONT_ADDR	0xfffff802
    742#define SPIMCONT	WORD_REF(SPIMCONT_ADDR)
    743
    744#define SPIMCONT_BIT_COUNT_MASK	 0x000f	/* Transfer Length in Bytes */
    745#define SPIMCONT_BIT_COUNT_SHIFT 0
    746#define SPIMCONT_POL		 0x0010	/* SPMCLK Signel Polarity */
    747#define	SPIMCONT_PHA		 0x0020	/* Clock/Data phase relationship */
    748#define SPIMCONT_IRQEN		 0x0040 /* IRQ Enable */
    749#define SPIMCONT_IRQ		 0x0080	/* Interrupt Request */
    750#define SPIMCONT_XCH		 0x0100	/* Exchange */
    751#define SPIMCONT_ENABLE		 0x0200	/* Enable SPIM */
    752#define SPIMCONT_DATA_RATE_MASK	 0xe000	/* SPIM Data Rate */
    753#define SPIMCONT_DATA_RATE_SHIFT 13
    754
    755/* '328-compatible definitions */
    756#define SPIMCONT_SPIMIRQ	SPIMCONT_IRQ
    757#define SPIMCONT_SPIMEN		SPIMCONT_ENABLE
    758
    759/**********
    760 *
    761 * 0xFFFFF9xx -- UART
    762 *
    763 **********/
    764
    765/*
    766 * UART Status/Control Register
    767 */
    768
    769#define USTCNT_ADDR	0xfffff900
    770#define USTCNT		WORD_REF(USTCNT_ADDR)
    771
    772#define USTCNT_TXAE	0x0001	/* Transmitter Available Interrupt Enable */
    773#define USTCNT_TXHE	0x0002	/* Transmitter Half Empty Enable */
    774#define USTCNT_TXEE	0x0004	/* Transmitter Empty Interrupt Enable */
    775#define USTCNT_RXRE	0x0008	/* Receiver Ready Interrupt Enable */
    776#define USTCNT_RXHE	0x0010	/* Receiver Half-Full Interrupt Enable */
    777#define USTCNT_RXFE	0x0020	/* Receiver Full Interrupt Enable */
    778#define USTCNT_CTSD	0x0040	/* CTS Delta Interrupt Enable */
    779#define USTCNT_ODEN	0x0080	/* Old Data Interrupt Enable */
    780#define USTCNT_8_7	0x0100	/* Eight or seven-bit transmission */
    781#define USTCNT_STOP	0x0200	/* Stop bit transmission */
    782#define USTCNT_ODD	0x0400	/* Odd Parity */
    783#define	USTCNT_PEN	0x0800	/* Parity Enable */
    784#define USTCNT_CLKM	0x1000	/* Clock Mode Select */
    785#define	USTCNT_TXEN	0x2000	/* Transmitter Enable */
    786#define USTCNT_RXEN	0x4000	/* Receiver Enable */
    787#define USTCNT_UEN	0x8000	/* UART Enable */
    788
    789/* '328-compatible definitions */
    790#define USTCNT_TXAVAILEN	USTCNT_TXAE
    791#define USTCNT_TXHALFEN		USTCNT_TXHE
    792#define USTCNT_TXEMPTYEN	USTCNT_TXEE
    793#define USTCNT_RXREADYEN	USTCNT_RXRE
    794#define USTCNT_RXHALFEN		USTCNT_RXHE
    795#define USTCNT_RXFULLEN		USTCNT_RXFE
    796#define USTCNT_CTSDELTAEN	USTCNT_CTSD
    797#define USTCNT_ODD_EVEN		USTCNT_ODD
    798#define USTCNT_PARITYEN		USTCNT_PEN
    799#define USTCNT_CLKMODE		USTCNT_CLKM
    800#define USTCNT_UARTEN		USTCNT_UEN
    801
    802/*
    803 * UART Baud Control Register
    804 */
    805#define UBAUD_ADDR	0xfffff902
    806#define UBAUD		WORD_REF(UBAUD_ADDR)
    807
    808#define UBAUD_PRESCALER_MASK	0x003f	/* Actual divisor is 65 - PRESCALER */
    809#define UBAUD_PRESCALER_SHIFT	0
    810#define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divisor */
    811#define UBAUD_DIVIDE_SHIFT	8
    812#define UBAUD_BAUD_SRC		0x0800	/* Baud Rate Source */
    813#define UBAUD_UCLKDIR		0x2000	/* UCLK Direction */
    814
    815/*
    816 * UART Receiver Register 
    817 */
    818#define URX_ADDR	0xfffff904
    819#define URX		WORD_REF(URX_ADDR)
    820
    821#define URX_RXDATA_ADDR	0xfffff905
    822#define URX_RXDATA	BYTE_REF(URX_RXDATA_ADDR)
    823
    824#define URX_RXDATA_MASK	 0x00ff	/* Received data */
    825#define URX_RXDATA_SHIFT 0
    826#define URX_PARITY_ERROR 0x0100	/* Parity Error */
    827#define URX_BREAK	 0x0200	/* Break Detected */
    828#define URX_FRAME_ERROR	 0x0400	/* Framing Error */
    829#define URX_OVRUN	 0x0800	/* Serial Overrun */
    830#define URX_OLD_DATA	 0x1000	/* Old data in FIFO */
    831#define URX_DATA_READY	 0x2000	/* Data Ready (FIFO not empty) */
    832#define URX_FIFO_HALF	 0x4000 /* FIFO is Half-Full */
    833#define URX_FIFO_FULL	 0x8000	/* FIFO is Full */
    834
    835/*
    836 * UART Transmitter Register 
    837 */
    838#define UTX_ADDR	0xfffff906
    839#define UTX		WORD_REF(UTX_ADDR)
    840
    841#define UTX_TXDATA_ADDR	0xfffff907
    842#define UTX_TXDATA	BYTE_REF(UTX_TXDATA_ADDR)
    843
    844#define UTX_TXDATA_MASK	 0x00ff	/* Data to be transmitted */
    845#define UTX_TXDATA_SHIFT 0
    846#define UTX_CTS_DELTA	 0x0100	/* CTS changed */
    847#define UTX_CTS_STAT	 0x0200	/* CTS State */
    848#define	UTX_BUSY	 0x0400	/* FIFO is busy, sending a character */
    849#define	UTX_NOCTS	 0x0800	/* Ignore CTS */
    850#define UTX_SEND_BREAK	 0x1000	/* Send a BREAK */
    851#define UTX_TX_AVAIL	 0x2000	/* Transmit FIFO has a slot available */
    852#define UTX_FIFO_HALF	 0x4000	/* Transmit FIFO is half empty */
    853#define UTX_FIFO_EMPTY	 0x8000	/* Transmit FIFO is empty */
    854
    855/* '328-compatible definitions */
    856#define UTX_CTS_STATUS	UTX_CTS_STAT
    857#define UTX_IGNORE_CTS	UTX_NOCTS
    858
    859/*
    860 * UART Miscellaneous Register 
    861 */
    862#define UMISC_ADDR	0xfffff908
    863#define UMISC		WORD_REF(UMISC_ADDR)
    864
    865#define UMISC_TX_POL	 0x0004	/* Transmit Polarity */
    866#define UMISC_RX_POL	 0x0008	/* Receive Polarity */
    867#define UMISC_IRDA_LOOP	 0x0010	/* IrDA Loopback Enable */
    868#define UMISC_IRDA_EN	 0x0020	/* Infra-Red Enable */
    869#define UMISC_RTS	 0x0040	/* Set RTS status */
    870#define UMISC_RTSCONT	 0x0080	/* Choose RTS control */
    871#define UMISC_IR_TEST	 0x0400	/* IRDA Test Enable */
    872#define UMISC_BAUD_RESET 0x0800	/* Reset Baud Rate Generation Counters */
    873#define UMISC_LOOP	 0x1000	/* Serial Loopback Enable */
    874#define UMISC_FORCE_PERR 0x2000	/* Force Parity Error */
    875#define UMISC_CLKSRC	 0x4000	/* Clock Source */
    876#define UMISC_BAUD_TEST	 0x8000	/* Enable Baud Test Mode */
    877
    878/* 
    879 * UART Non-integer Prescaler Register
    880 */
    881#define NIPR_ADDR	0xfffff90a
    882#define NIPR		WORD_REF(NIPR_ADDR)
    883
    884#define NIPR_STEP_VALUE_MASK	0x00ff	/* NI prescaler step value */
    885#define NIPR_STEP_VALUE_SHIFT	0
    886#define NIPR_SELECT_MASK	0x0700	/* Tap Selection */
    887#define NIPR_SELECT_SHIFT	8
    888#define NIPR_PRE_SEL		0x8000	/* Non-integer prescaler select */
    889
    890
    891/* generalization of uart control registers to support multiple ports: */
    892typedef struct {
    893  volatile unsigned short int ustcnt;
    894  volatile unsigned short int ubaud;
    895  union {
    896    volatile unsigned short int w;
    897    struct {
    898      volatile unsigned char status;
    899      volatile unsigned char rxdata;
    900    } b;
    901  } urx;
    902  union {
    903    volatile unsigned short int w;
    904    struct {
    905      volatile unsigned char status;
    906      volatile unsigned char txdata;
    907    } b;
    908  } utx;
    909  volatile unsigned short int umisc;
    910  volatile unsigned short int nipr;
    911  volatile unsigned short int hmark;
    912  volatile unsigned short int unused;
    913} __packed m68328_uart;
    914
    915
    916
    917
    918/**********
    919 *
    920 * 0xFFFFFAxx -- LCD Controller
    921 *
    922 **********/
    923
    924/*
    925 * LCD Screen Starting Address Register 
    926 */
    927#define LSSA_ADDR	0xfffffa00
    928#define LSSA		LONG_REF(LSSA_ADDR)
    929
    930#define LSSA_SSA_MASK	0x1ffffffe	/* Bits 0 and 29-31 are reserved */
    931
    932/*
    933 * LCD Virtual Page Width Register 
    934 */
    935#define LVPW_ADDR	0xfffffa05
    936#define LVPW		BYTE_REF(LVPW_ADDR)
    937
    938/*
    939 * LCD Screen Width Register (not compatible with '328 !!!) 
    940 */
    941#define LXMAX_ADDR	0xfffffa08
    942#define LXMAX		WORD_REF(LXMAX_ADDR)
    943
    944#define LXMAX_XM_MASK	0x02f0		/* Bits 0-3 and 10-15 are reserved */
    945
    946/*
    947 * LCD Screen Height Register
    948 */
    949#define LYMAX_ADDR	0xfffffa0a
    950#define LYMAX		WORD_REF(LYMAX_ADDR)
    951
    952#define LYMAX_YM_MASK	0x01ff		/* Bits 9-15 are reserved */
    953
    954/*
    955 * LCD Cursor X Position Register
    956 */
    957#define LCXP_ADDR	0xfffffa18
    958#define LCXP		WORD_REF(LCXP_ADDR)
    959
    960#define LCXP_CC_MASK	0xc000		/* Cursor Control */
    961#define   LCXP_CC_TRAMSPARENT	0x0000
    962#define   LCXP_CC_BLACK		0x4000
    963#define   LCXP_CC_REVERSED	0x8000
    964#define   LCXP_CC_WHITE		0xc000
    965#define LCXP_CXP_MASK	0x02ff		/* Cursor X position */
    966
    967/*
    968 * LCD Cursor Y Position Register
    969 */
    970#define LCYP_ADDR	0xfffffa1a
    971#define LCYP		WORD_REF(LCYP_ADDR)
    972
    973#define LCYP_CYP_MASK	0x01ff		/* Cursor Y Position */
    974
    975/*
    976 * LCD Cursor Width and Heigth Register
    977 */
    978#define LCWCH_ADDR	0xfffffa1c
    979#define LCWCH		WORD_REF(LCWCH_ADDR)
    980
    981#define LCWCH_CH_MASK	0x001f		/* Cursor Height */
    982#define LCWCH_CH_SHIFT	0
    983#define LCWCH_CW_MASK	0x1f00		/* Cursor Width */
    984#define LCWCH_CW_SHIFT	8
    985
    986/*
    987 * LCD Blink Control Register
    988 */
    989#define LBLKC_ADDR	0xfffffa1f
    990#define LBLKC		BYTE_REF(LBLKC_ADDR)
    991
    992#define LBLKC_BD_MASK	0x7f	/* Blink Divisor */
    993#define LBLKC_BD_SHIFT	0
    994#define LBLKC_BKEN	0x80	/* Blink Enabled */
    995
    996/*
    997 * LCD Panel Interface Configuration Register 
    998 */
    999#define LPICF_ADDR	0xfffffa20
   1000#define LPICF		BYTE_REF(LPICF_ADDR)
   1001
   1002#define LPICF_GS_MASK	 0x03	 /* Gray-Scale Mode */
   1003#define	  LPICF_GS_BW	   0x00
   1004#define   LPICF_GS_GRAY_4  0x01
   1005#define   LPICF_GS_GRAY_16 0x02
   1006#define LPICF_PBSIZ_MASK 0x0c	/* Panel Bus Width */
   1007#define   LPICF_PBSIZ_1	   0x00
   1008#define   LPICF_PBSIZ_2    0x04
   1009#define   LPICF_PBSIZ_4    0x08
   1010
   1011/*
   1012 * LCD Polarity Configuration Register 
   1013 */
   1014#define LPOLCF_ADDR	0xfffffa21
   1015#define LPOLCF		BYTE_REF(LPOLCF_ADDR)
   1016
   1017#define LPOLCF_PIXPOL	0x01	/* Pixel Polarity */
   1018#define LPOLCF_LPPOL	0x02	/* Line Pulse Polarity */
   1019#define LPOLCF_FLMPOL	0x04	/* Frame Marker Polarity */
   1020#define LPOLCF_LCKPOL	0x08	/* LCD Shift Lock Polarity */
   1021
   1022/*
   1023 * LACD (LCD Alternate Crystal Direction) Rate Control Register
   1024 */
   1025#define LACDRC_ADDR	0xfffffa23
   1026#define LACDRC		BYTE_REF(LACDRC_ADDR)
   1027
   1028#define LACDRC_ACDSLT	 0x80	/* Signal Source Select */
   1029#define LACDRC_ACD_MASK	 0x0f	/* Alternate Crystal Direction Control */
   1030#define LACDRC_ACD_SHIFT 0
   1031
   1032/*
   1033 * LCD Pixel Clock Divider Register
   1034 */
   1035#define LPXCD_ADDR	0xfffffa25
   1036#define LPXCD		BYTE_REF(LPXCD_ADDR)
   1037
   1038#define	LPXCD_PCD_MASK	0x3f 	/* Pixel Clock Divider */
   1039#define LPXCD_PCD_SHIFT	0
   1040
   1041/*
   1042 * LCD Clocking Control Register
   1043 */
   1044#define LCKCON_ADDR	0xfffffa27
   1045#define LCKCON		BYTE_REF(LCKCON_ADDR)
   1046
   1047#define LCKCON_DWS_MASK	 0x0f	/* Display Wait-State */
   1048#define LCKCON_DWS_SHIFT 0
   1049#define LCKCON_DWIDTH	 0x40	/* Display Memory Width  */
   1050#define LCKCON_LCDON	 0x80	/* Enable LCD Controller */
   1051
   1052/* '328-compatible definitions */
   1053#define LCKCON_DW_MASK  LCKCON_DWS_MASK
   1054#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT
   1055 
   1056/*
   1057 * LCD Refresh Rate Adjustment Register 
   1058 */
   1059#define LRRA_ADDR	0xfffffa29
   1060#define LRRA		BYTE_REF(LRRA_ADDR)
   1061
   1062/*
   1063 * LCD Panning Offset Register
   1064 */
   1065#define LPOSR_ADDR	0xfffffa2d
   1066#define LPOSR		BYTE_REF(LPOSR_ADDR)
   1067
   1068#define LPOSR_POS_MASK	0x0f	/* Pixel Offset Code */
   1069#define LPOSR_POS_SHIFT	0
   1070
   1071/*
   1072 * LCD Frame Rate Control Modulation Register
   1073 */
   1074#define LFRCM_ADDR	0xfffffa31
   1075#define LFRCM		BYTE_REF(LFRCM_ADDR)
   1076
   1077#define LFRCM_YMOD_MASK	 0x0f	/* Vertical Modulation */
   1078#define LFRCM_YMOD_SHIFT 0
   1079#define LFRCM_XMOD_MASK	 0xf0	/* Horizontal Modulation */
   1080#define LFRCM_XMOD_SHIFT 4
   1081
   1082/*
   1083 * LCD Gray Palette Mapping Register
   1084 */
   1085#define LGPMR_ADDR	0xfffffa33
   1086#define LGPMR		BYTE_REF(LGPMR_ADDR)
   1087
   1088#define LGPMR_G1_MASK	0x0f
   1089#define LGPMR_G1_SHIFT	0
   1090#define LGPMR_G2_MASK	0xf0
   1091#define LGPMR_G2_SHIFT	4
   1092
   1093/* 
   1094 * PWM Contrast Control Register
   1095 */
   1096#define PWMR_ADDR	0xfffffa36
   1097#define PWMR		WORD_REF(PWMR_ADDR)
   1098
   1099#define PWMR_PW_MASK	0x00ff	/* Pulse Width */
   1100#define PWMR_PW_SHIFT	0
   1101#define PWMR_CCPEN	0x0100	/* Contrast Control Enable */
   1102#define PWMR_SRC_MASK	0x0600	/* Input Clock Source */
   1103#define   PWMR_SRC_LINE	  0x0000	/* Line Pulse  */
   1104#define   PWMR_SRC_PIXEL  0x0200	/* Pixel Clock */
   1105#define   PWMR_SRC_LCD    0x4000	/* LCD clock   */
   1106
   1107/**********
   1108 *
   1109 * 0xFFFFFBxx -- Real-Time Clock (RTC)
   1110 *
   1111 **********/
   1112
   1113/*
   1114 * RTC Hours Minutes and Seconds Register
   1115 */
   1116#define RTCTIME_ADDR	0xfffffb00
   1117#define RTCTIME		LONG_REF(RTCTIME_ADDR)
   1118
   1119#define RTCTIME_SECONDS_MASK	0x0000003f	/* Seconds */
   1120#define RTCTIME_SECONDS_SHIFT	0
   1121#define RTCTIME_MINUTES_MASK	0x003f0000	/* Minutes */
   1122#define RTCTIME_MINUTES_SHIFT	16
   1123#define RTCTIME_HOURS_MASK	0x1f000000	/* Hours */
   1124#define RTCTIME_HOURS_SHIFT	24
   1125
   1126/*
   1127 *  RTC Alarm Register 
   1128 */
   1129#define RTCALRM_ADDR    0xfffffb04
   1130#define RTCALRM         LONG_REF(RTCALRM_ADDR)
   1131
   1132#define RTCALRM_SECONDS_MASK    0x0000003f      /* Seconds */
   1133#define RTCALRM_SECONDS_SHIFT   0
   1134#define RTCALRM_MINUTES_MASK    0x003f0000      /* Minutes */
   1135#define RTCALRM_MINUTES_SHIFT   16
   1136#define RTCALRM_HOURS_MASK      0x1f000000      /* Hours */
   1137#define RTCALRM_HOURS_SHIFT     24
   1138
   1139/*
   1140 * Watchdog Timer Register 
   1141 */
   1142#define WATCHDOG_ADDR	0xfffffb0a
   1143#define WATCHDOG	WORD_REF(WATCHDOG_ADDR)
   1144
   1145#define WATCHDOG_EN	0x0001	/* Watchdog Enabled */
   1146#define WATCHDOG_ISEL	0x0002	/* Select the watchdog interrupt */
   1147#define WATCHDOG_INTF	0x0080	/* Watchdog interrupt occurred */
   1148#define WATCHDOG_CNT_MASK  0x0300	/* Watchdog Counter */
   1149#define WATCHDOG_CNT_SHIFT 8
   1150
   1151/*
   1152 * RTC Control Register
   1153 */
   1154#define RTCCTL_ADDR	0xfffffb0c
   1155#define RTCCTL		WORD_REF(RTCCTL_ADDR)
   1156
   1157#define RTCCTL_XTL	0x0020	/* Crystal Selection */
   1158#define RTCCTL_EN	0x0080	/* RTC Enable */
   1159
   1160/* '328-compatible definitions */
   1161#define RTCCTL_384	RTCCTL_XTL
   1162#define RTCCTL_ENABLE	RTCCTL_EN
   1163
   1164/*
   1165 * RTC Interrupt Status Register 
   1166 */
   1167#define RTCISR_ADDR	0xfffffb0e
   1168#define RTCISR		WORD_REF(RTCISR_ADDR)
   1169
   1170#define RTCISR_SW	0x0001	/* Stopwatch timed out */
   1171#define RTCISR_MIN	0x0002	/* 1-minute interrupt has occurred */
   1172#define RTCISR_ALM	0x0004	/* Alarm interrupt has occurred */
   1173#define RTCISR_DAY	0x0008	/* 24-hour rollover interrupt has occurred */
   1174#define RTCISR_1HZ	0x0010	/* 1Hz interrupt has occurred */
   1175#define RTCISR_HR	0x0020	/* 1-hour interrupt has occurred */
   1176#define RTCISR_SAM0	0x0100	/*   4Hz /   4.6875Hz interrupt has occurred */ 
   1177#define RTCISR_SAM1	0x0200	/*   8Hz /   9.3750Hz interrupt has occurred */ 
   1178#define RTCISR_SAM2	0x0400	/*  16Hz /  18.7500Hz interrupt has occurred */ 
   1179#define RTCISR_SAM3	0x0800	/*  32Hz /  37.5000Hz interrupt has occurred */ 
   1180#define RTCISR_SAM4	0x1000	/*  64Hz /  75.0000Hz interrupt has occurred */ 
   1181#define RTCISR_SAM5	0x2000	/* 128Hz / 150.0000Hz interrupt has occurred */ 
   1182#define RTCISR_SAM6	0x4000	/* 256Hz / 300.0000Hz interrupt has occurred */ 
   1183#define RTCISR_SAM7	0x8000	/* 512Hz / 600.0000Hz interrupt has occurred */ 
   1184
   1185/*
   1186 * RTC Interrupt Enable Register
   1187 */
   1188#define RTCIENR_ADDR	0xfffffb10
   1189#define RTCIENR		WORD_REF(RTCIENR_ADDR)
   1190
   1191#define RTCIENR_SW	0x0001	/* Stopwatch interrupt enable */
   1192#define RTCIENR_MIN	0x0002	/* 1-minute interrupt enable */
   1193#define RTCIENR_ALM	0x0004	/* Alarm interrupt enable */
   1194#define RTCIENR_DAY	0x0008	/* 24-hour rollover interrupt enable */
   1195#define RTCIENR_1HZ	0x0010	/* 1Hz interrupt enable */
   1196#define RTCIENR_HR	0x0020	/* 1-hour interrupt enable */
   1197#define RTCIENR_SAM0	0x0100	/*   4Hz /   4.6875Hz interrupt enable */ 
   1198#define RTCIENR_SAM1	0x0200	/*   8Hz /   9.3750Hz interrupt enable */ 
   1199#define RTCIENR_SAM2	0x0400	/*  16Hz /  18.7500Hz interrupt enable */ 
   1200#define RTCIENR_SAM3	0x0800	/*  32Hz /  37.5000Hz interrupt enable */ 
   1201#define RTCIENR_SAM4	0x1000	/*  64Hz /  75.0000Hz interrupt enable */ 
   1202#define RTCIENR_SAM5	0x2000	/* 128Hz / 150.0000Hz interrupt enable */ 
   1203#define RTCIENR_SAM6	0x4000	/* 256Hz / 300.0000Hz interrupt enable */ 
   1204#define RTCIENR_SAM7	0x8000	/* 512Hz / 600.0000Hz interrupt enable */ 
   1205
   1206/* 
   1207 * Stopwatch Minutes Register
   1208 */
   1209#define STPWCH_ADDR	0xfffffb12
   1210#define STPWCH		WORD_REF(STPWCH_ADDR)
   1211
   1212#define STPWCH_CNT_MASK	 0x003f	/* Stopwatch countdown value */
   1213#define SPTWCH_CNT_SHIFT 0
   1214
   1215/*
   1216 * RTC Day Count Register 
   1217 */
   1218#define DAYR_ADDR	0xfffffb1a
   1219#define DAYR		WORD_REF(DAYR_ADDR)
   1220
   1221#define DAYR_DAYS_MASK	0x1ff	/* Day Setting */
   1222#define DAYR_DAYS_SHIFT 0
   1223
   1224/*
   1225 * RTC Day Alarm Register 
   1226 */
   1227#define DAYALARM_ADDR	0xfffffb1c
   1228#define DAYALARM	WORD_REF(DAYALARM_ADDR)
   1229
   1230#define DAYALARM_DAYSAL_MASK	0x01ff	/* Day Setting of the Alarm */
   1231#define DAYALARM_DAYSAL_SHIFT 	0
   1232
   1233/**********
   1234 *
   1235 * 0xFFFFFCxx -- DRAM Controller
   1236 *
   1237 **********/
   1238
   1239/*
   1240 * DRAM Memory Configuration Register 
   1241 */
   1242#define DRAMMC_ADDR	0xfffffc00
   1243#define DRAMMC		WORD_REF(DRAMMC_ADDR)
   1244
   1245#define DRAMMC_ROW12_MASK	0xc000	/* Row address bit for MD12 */
   1246#define   DRAMMC_ROW12_PA10	0x0000
   1247#define   DRAMMC_ROW12_PA21	0x4000	
   1248#define   DRAMMC_ROW12_PA23	0x8000
   1249#define	DRAMMC_ROW0_MASK	0x3000	/* Row address bit for MD0 */
   1250#define	  DRAMMC_ROW0_PA11	0x0000
   1251#define   DRAMMC_ROW0_PA22	0x1000
   1252#define   DRAMMC_ROW0_PA23	0x2000
   1253#define DRAMMC_ROW11		0x0800	/* Row address bit for MD11 PA20/PA22 */
   1254#define DRAMMC_ROW10		0x0400	/* Row address bit for MD10 PA19/PA21 */
   1255#define	DRAMMC_ROW9		0x0200	/* Row address bit for MD9  PA9/PA19  */
   1256#define DRAMMC_ROW8		0x0100	/* Row address bit for MD8  PA10/PA20 */
   1257#define DRAMMC_COL10		0x0080	/* Col address bit for MD10 PA11/PA0  */
   1258#define DRAMMC_COL9		0x0040	/* Col address bit for MD9  PA10/PA0  */
   1259#define DRAMMC_COL8		0x0020	/* Col address bit for MD8  PA9/PA0   */
   1260#define DRAMMC_REF_MASK		0x001f	/* Refresh Cycle */
   1261#define DRAMMC_REF_SHIFT	0
   1262
   1263/*
   1264 * DRAM Control Register
   1265 */
   1266#define DRAMC_ADDR	0xfffffc02
   1267#define DRAMC		WORD_REF(DRAMC_ADDR)
   1268
   1269#define DRAMC_DWE	   0x0001	/* DRAM Write Enable */
   1270#define DRAMC_RST	   0x0002	/* Reset Burst Refresh Enable */
   1271#define DRAMC_LPR	   0x0004	/* Low-Power Refresh Enable */
   1272#define DRAMC_SLW	   0x0008	/* Slow RAM */
   1273#define DRAMC_LSP	   0x0010	/* Light Sleep */
   1274#define DRAMC_MSW	   0x0020	/* Slow Multiplexing */
   1275#define DRAMC_WS_MASK	   0x00c0	/* Wait-states */
   1276#define DRAMC_WS_SHIFT	   6
   1277#define DRAMC_PGSZ_MASK    0x0300	/* Page Size for fast page mode */
   1278#define DRAMC_PGSZ_SHIFT   8
   1279#define   DRAMC_PGSZ_256K  0x0000	
   1280#define   DRAMC_PGSZ_512K  0x0100
   1281#define   DRAMC_PGSZ_1024K 0x0200
   1282#define	  DRAMC_PGSZ_2048K 0x0300
   1283#define DRAMC_EDO	   0x0400	/* EDO DRAM */
   1284#define DRAMC_CLK	   0x0800	/* Refresh Timer Clock source select */
   1285#define DRAMC_BC_MASK	   0x3000	/* Page Access Clock Cycle (FP mode) */
   1286#define DRAMC_BC_SHIFT	   12
   1287#define DRAMC_RM	   0x4000	/* Refresh Mode */
   1288#define DRAMC_EN	   0x8000	/* DRAM Controller enable */
   1289
   1290
   1291/**********
   1292 *
   1293 * 0xFFFFFDxx -- In-Circuit Emulation (ICE)
   1294 *
   1295 **********/
   1296
   1297/*
   1298 * ICE Module Address Compare Register
   1299 */
   1300#define ICEMACR_ADDR	0xfffffd00
   1301#define ICEMACR		LONG_REF(ICEMACR_ADDR)
   1302
   1303/*
   1304 * ICE Module Address Mask Register
   1305 */
   1306#define ICEMAMR_ADDR	0xfffffd04
   1307#define ICEMAMR		LONG_REF(ICEMAMR_ADDR)
   1308
   1309/*
   1310 * ICE Module Control Compare Register
   1311 */
   1312#define ICEMCCR_ADDR	0xfffffd08
   1313#define ICEMCCR		WORD_REF(ICEMCCR_ADDR)
   1314
   1315#define ICEMCCR_PD	0x0001	/* Program/Data Cycle Selection */
   1316#define ICEMCCR_RW	0x0002	/* Read/Write Cycle Selection */
   1317
   1318/*
   1319 * ICE Module Control Mask Register
   1320 */
   1321#define ICEMCMR_ADDR	0xfffffd0a
   1322#define ICEMCMR		WORD_REF(ICEMCMR_ADDR)
   1323
   1324#define ICEMCMR_PDM	0x0001	/* Program/Data Cycle Mask */
   1325#define ICEMCMR_RWM	0x0002	/* Read/Write Cycle Mask */
   1326
   1327/*
   1328 * ICE Module Control Register 
   1329 */
   1330#define ICEMCR_ADDR	0xfffffd0c
   1331#define ICEMCR		WORD_REF(ICEMCR_ADDR)
   1332
   1333#define ICEMCR_CEN	0x0001	/* Compare Enable */
   1334#define ICEMCR_PBEN	0x0002	/* Program Break Enable */
   1335#define ICEMCR_SB	0x0004	/* Single Breakpoint */
   1336#define ICEMCR_HMDIS	0x0008	/* HardMap disable */
   1337#define ICEMCR_BBIEN	0x0010	/* Bus Break Interrupt Enable */
   1338
   1339/*
   1340 * ICE Module Status Register 
   1341 */
   1342#define ICEMSR_ADDR	0xfffffd0e
   1343#define ICEMSR		WORD_REF(ICEMSR_ADDR)
   1344
   1345#define ICEMSR_EMUEN	0x0001	/* Emulation Enable */
   1346#define ICEMSR_BRKIRQ	0x0002	/* A-Line Vector Fetch Detected */
   1347#define ICEMSR_BBIRQ	0x0004	/* Bus Break Interrupt Detected */
   1348#define ICEMSR_EMIRQ	0x0008	/* EMUIRQ Falling Edge Detected */
   1349
   1350#endif /* _MC68VZ328_H_ */