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/* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers * * Copyright (c) 2000-2001	Lineo Inc. <www.lineo.com> * Copyright (c) 2000-2001	Lineo Canada Corp. <www.lineo.ca> * Copyright (C) 1999		Vladimir Gurevich <vgurevic@cisco.com> * 				Bare & Hare Software, Inc. * Based on include/asm-m68knommu/MC68332.h * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>, *                     The Silver Hammer Group, Ltd. * * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com> * vz multiport fixes by Michael Leslie <mleslie@lineo.com> */#ifndef _MC68VZ328_H_#define _MC68VZ328_H_#define BYTE_REF(addr) (*((volatile unsigned char*)addr))#define WORD_REF(addr) (*((volatile unsigned short*)addr))#define LONG_REF(addr) (*((volatile unsigned long*)addr))#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK)#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT)/**********  * * 0xFFFFF0xx -- System Control * **********/ /* * System Control Register (SCR) */#define SCR_ADDR	0xfffff000#define SCR		BYTE_REF(SCR_ADDR)#define SCR_WDTH8	0x01	/* 8-Bit Width Select */#define SCR_DMAP	0x04	/* Double Map */#define SCR_SO		0x08	/* Supervisor Only */#define SCR_BETEN	0x10	/* Bus-Error Time-Out Enable */#define SCR_PRV		0x20	/* Privilege Violation */#define SCR_WPV		0x40	/* Write Protect Violation */#define SCR_BETO	0x80	/* Bus-Error TimeOut *//* * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) */#define MRR_ADDR 0xfffff004#define MRR	 LONG_REF(MRR_ADDR)/**********  * * 0xFFFFF1xx -- Chip-Select logic * **********/ /* * Chip Select Group Base Registers  */#define CSGBA_ADDR	0xfffff100#define CSGBB_ADDR	0xfffff102#define CSGBC_ADDR	0xfffff104#define CSGBD_ADDR	0xfffff106#define CSGBA		WORD_REF(CSGBA_ADDR)#define CSGBB		WORD_REF(CSGBB_ADDR)#define CSGBC		WORD_REF(CSGBC_ADDR)#define CSGBD		WORD_REF(CSGBD_ADDR)/* * Chip Select Registers  */#define CSA_ADDR	0xfffff110#define CSB_ADDR	0xfffff112#define CSC_ADDR	0xfffff114#define CSD_ADDR	0xfffff116#define CSA		WORD_REF(CSA_ADDR)#define CSB		WORD_REF(CSB_ADDR)#define CSC		WORD_REF(CSC_ADDR)#define CSD		WORD_REF(CSD_ADDR)#define CSA_EN		0x0001		/* Chip-Select Enable */#define CSA_SIZ_MASK	0x000e		/* Chip-Select Size */#define CSA_SIZ_SHIFT   1#define CSA_WS_MASK	0x0070		/* Wait State */#define CSA_WS_SHIFT    4#define CSA_BSW		0x0080		/* Data Bus Width */#define CSA_FLASH	0x0100		/* FLASH Memory Support */#define CSA_RO		0x8000		/* Read-Only */#define CSB_EN		0x0001		/* Chip-Select Enable */#define CSB_SIZ_MASK	0x000e		/* Chip-Select Size */#define CSB_SIZ_SHIFT   1#define CSB_WS_MASK	0x0070		/* Wait State */#define CSB_WS_SHIFT    4#define CSB_BSW		0x0080		/* Data Bus Width */#define CSB_FLASH	0x0100		/* FLASH Memory Support */#define CSB_UPSIZ_MASK	0x1800		/* Unprotected memory block size */#define CSB_UPSIZ_SHIFT 11#define CSB_ROP		0x2000		/* Readonly if protected */#define CSB_SOP		0x4000		/* Supervisor only if protected */#define CSB_RO		0x8000		/* Read-Only */#define CSC_EN		0x0001		/* Chip-Select Enable */#define CSC_SIZ_MASK	0x000e		/* Chip-Select Size */#define CSC_SIZ_SHIFT   1#define CSC_WS_MASK	0x0070		/* Wait State */#define CSC_WS_SHIFT    4#define CSC_BSW		0x0080		/* Data Bus Width */#define CSC_FLASH	0x0100		/* FLASH Memory Support */#define CSC_UPSIZ_MASK	0x1800		/* Unprotected memory block size */#define CSC_UPSIZ_SHIFT 11#define CSC_ROP		0x2000		/* Readonly if protected */#define CSC_SOP		0x4000		/* Supervisor only if protected */#define CSC_RO		0x8000		/* Read-Only */#define CSD_EN		0x0001		/* Chip-Select Enable */#define CSD_SIZ_MASK	0x000e		/* Chip-Select Size */#define CSD_SIZ_SHIFT   1#define CSD_WS_MASK	0x0070		/* Wait State */#define CSD_WS_SHIFT    4#define CSD_BSW		0x0080		/* Data Bus Width */#define CSD_FLASH	0x0100		/* FLASH Memory Support */#define CSD_DRAM	0x0200		/* Dram Selection */#define	CSD_COMB	0x0400		/* Combining */#define CSD_UPSIZ_MASK	0x1800		/* Unprotected memory block size */#define CSD_UPSIZ_SHIFT 11#define CSD_ROP		0x2000		/* Readonly if protected */#define CSD_SOP		0x4000		/* Supervisor only if protected */#define CSD_RO		0x8000		/* Read-Only *//* * Emulation Chip-Select Register  */#define EMUCS_ADDR	0xfffff118#define EMUCS		WORD_REF(EMUCS_ADDR)#define EMUCS_WS_MASK	0x0070#define EMUCS_WS_SHIFT	4/**********  * * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control * **********//* * PLL Control Register  */#define PLLCR_ADDR	0xfffff200#define PLLCR		WORD_REF(PLLCR_ADDR)#define PLLCR_DISPLL	       0x0008	/* Disable PLL */#define PLLCR_CLKEN	       0x0010	/* Clock (CLKO pin) enable */#define PLLCR_PRESC	       0x0020	/* VCO prescaler */#define PLLCR_SYSCLK_SEL_MASK  0x0700	/* System Clock Selection */#define PLLCR_SYSCLK_SEL_SHIFT 8#define PLLCR_LCDCLK_SEL_MASK  0x3800	/* LCD Clock Selection */#define PLLCR_LCDCLK_SEL_SHIFT 11/* '328-compatible definitions */#define PLLCR_PIXCLK_SEL_MASK	PLLCR_LCDCLK_SEL_MASK#define PLLCR_PIXCLK_SEL_SHIFT	PLLCR_LCDCLK_SEL_SHIFT/* * PLL Frequency Select Register */#define PLLFSR_ADDR	0xfffff202#define PLLFSR		WORD_REF(PLLFSR_ADDR)#define PLLFSR_PC_MASK	0x00ff		/* P Count */#define PLLFSR_PC_SHIFT 0#define PLLFSR_QC_MASK	0x0f00		/* Q Count */#define PLLFSR_QC_SHIFT 8#define PLLFSR_PROT	0x4000		/* Protect P & Q */#define PLLFSR_CLK32	0x8000		/* Clock 32 (kHz) *//* * Power Control Register */#define PCTRL_ADDR	0xfffff207#define PCTRL		BYTE_REF(PCTRL_ADDR)#define PCTRL_WIDTH_MASK	0x1f	/* CPU Clock bursts width */#define PCTRL_WIDTH_SHIFT	0#define PCTRL_PCEN		0x80	/* Power Control Enable *//********** * * 0xFFFFF3xx -- Interrupt Controller * **********//*  * Interrupt Vector Register */#define IVR_ADDR	0xfffff300#define IVR		BYTE_REF(IVR_ADDR)#define IVR_VECTOR_MASK 0xF8/* * Interrupt control Register */#define ICR_ADDR	0xfffff302#define ICR		WORD_REF(ICR_ADDR)#define ICR_POL5	0x0080	/* Polarity Control for IRQ5 */#define ICR_ET6		0x0100	/* Edge Trigger Select for IRQ6 */#define ICR_ET3		0x0200	/* Edge Trigger Select for IRQ3 */#define ICR_ET2		0x0400	/* Edge Trigger Select for IRQ2 */#define ICR_ET1		0x0800	/* Edge Trigger Select for IRQ1 */#define ICR_POL6	0x1000	/* Polarity Control for IRQ6 */#define ICR_POL3	0x2000	/* Polarity Control for IRQ3 */#define ICR_POL2	0x4000	/* Polarity Control for IRQ2 */#define ICR_POL1	0x8000	/* Polarity Control for IRQ1 *//* * Interrupt Mask Register */#define IMR_ADDR	0xfffff304#define IMR		LONG_REF(IMR_ADDR)/* * Define the names for bit positions first. This is useful for  * request_irq */#define SPI2_IRQ_NUM	0	/* SPI 2 interrupt */#define TMR_IRQ_NUM	1	/* Timer 1 interrupt */#define UART1_IRQ_NUM	2	/* UART 1 interrupt */	#define	WDT_IRQ_NUM	3	/* Watchdog Timer interrupt */#define RTC_IRQ_NUM	4	/* RTC interrupt */#define TMR2_IRQ_NUM	5	/* Timer 2 interrupt */#define	KB_IRQ_NUM	6	/* Keyboard Interrupt */#define PWM1_IRQ_NUM	7	/* Pulse-Width Modulator 1 int. */#define	INT0_IRQ_NUM	8	/* External INT0 */#define	INT1_IRQ_NUM	9	/* External INT1 */#define	INT2_IRQ_NUM	10	/* External INT2 */#define	INT3_IRQ_NUM	11	/* External INT3 */#define UART2_IRQ_NUM	12	/* UART 2 interrupt */	#define PWM2_IRQ_NUM	13	/* Pulse-Width Modulator 1 int. */#define IRQ1_IRQ_NUM	16	/* IRQ1 */#define IRQ2_IRQ_NUM	17	/* IRQ2 */#define IRQ3_IRQ_NUM	18	/* IRQ3 */#define IRQ6_IRQ_NUM	19	/* IRQ6 */#define IRQ5_IRQ_NUM	20	/* IRQ5 */#define SPI1_IRQ_NUM	21	/* SPI 1 interrupt */#define SAM_IRQ_NUM	22	/* Sampling Timer for RTC */#define EMIQ_IRQ_NUM	23	/* Emulator Interrupt */#define SPI_IRQ_NUM	SPI2_IRQ_NUM/* '328-compatible definitions */#define SPIM_IRQ_NUM	SPI_IRQ_NUM#define TMR1_IRQ_NUM	TMR_IRQ_NUM#define UART_IRQ_NUM	UART1_IRQ_NUM/*  * Here go the bitmasks themselves */#define IMR_MSPI 	(1 << SPI_IRQ_NUM)	/* Mask SPI interrupt */#define	IMR_MTMR	(1 << TMR_IRQ_NUM)	/* Mask Timer interrupt */#define IMR_MUART	(1 << UART_IRQ_NUM)	/* Mask UART interrupt */	#define	IMR_MWDT	(1 << WDT_IRQ_NUM)	/* Mask Watchdog Timer interrupt */#define IMR_MRTC	(1 << RTC_IRQ_NUM)	/* Mask RTC interrupt */#define	IMR_MKB		(1 << KB_IRQ_NUM)	/* Mask Keyboard Interrupt */#define IMR_MPWM	(1 << PWM_IRQ_NUM)	/* Mask Pulse-Width Modulator int. */#define	IMR_MINT0	(1 << INT0_IRQ_NUM)	/* Mask External INT0 */#define	IMR_MINT1	(1 << INT1_IRQ_NUM)	/* Mask External INT1 */#define	IMR_MINT2	(1 << INT2_IRQ_NUM)	/* Mask External INT2 */#define	IMR_MINT3	(1 << INT3_IRQ_NUM)	/* Mask External INT3 */#define IMR_MIRQ1	(1 << IRQ1_IRQ_NUM)	/* Mask IRQ1 */#define IMR_MIRQ2	(1 << IRQ2_IRQ_NUM)	/* Mask IRQ2 */#define IMR_MIRQ3	(1 << IRQ3_IRQ_NUM)	/* Mask IRQ3 */#define IMR_MIRQ6	(1 << IRQ6_IRQ_NUM)	/* Mask IRQ6 */#define IMR_MIRQ5	(1 << IRQ5_IRQ_NUM)	/* Mask IRQ5 */#define IMR_MSAM	(1 << SAM_IRQ_NUM)	/* Mask Sampling Timer for RTC */#define IMR_MEMIQ	(1 << EMIQ_IRQ_NUM)	/* Mask Emulator Interrupt *//* '328-compatible definitions */#define IMR_MSPIM	IMR_MSPI#define IMR_MTMR1	IMR_MTMR/*  * Interrupt Status Register  */#define ISR_ADDR	0xfffff30c#define ISR		LONG_REF(ISR_ADDR)#define ISR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */#define	ISR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */#define ISR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */	#define	ISR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */#define ISR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */#define	ISR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */#define ISR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */#define	ISR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */#define	ISR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */#define	ISR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */#define	ISR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */#define ISR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */#define ISR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */#define ISR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */#define ISR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */#define ISR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */#define ISR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */#define ISR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt *//* '328-compatible definitions */#define ISR_SPIM	ISR_SPI#define ISR_TMR1	ISR_TMR/*  * Interrupt Pending Register  */#define IPR_ADDR	0xfffff30c#define IPR		LONG_REF(IPR_ADDR)#define IPR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */#define	IPR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */#define IPR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */	#define	IPR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */#define IPR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */#define	IPR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */#define IPR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */#define	IPR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */#define	IPR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */#define	IPR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */#define	IPR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */#define IPR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */#define IPR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */#define IPR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */#define IPR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */#define IPR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */#define IPR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */#define IPR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt *//* '328-compatible definitions */#define IPR_SPIM	IPR_SPI#define IPR_TMR1	IPR_TMR/********** * * 0xFFFFF4xx -- Parallel Ports * **********//* * Port A */#define PADIR_ADDR	0xfffff400		/* Port A direction reg */#define PADATA_ADDR	0xfffff401		/* Port A data register */#define PAPUEN_ADDR	0xfffff402		/* Port A Pull-Up enable reg */#define PADIR		BYTE_REF(PADIR_ADDR)#define PADATA		BYTE_REF(PADATA_ADDR)#define PAPUEN		BYTE_REF(PAPUEN_ADDR)#define PA(x)		(1 << (x))/*  * Port B */#define PBDIR_ADDR	0xfffff408		/* Port B direction reg */#define PBDATA_ADDR	0xfffff409		/* Port B data register */#define PBPUEN_ADDR	0xfffff40a		/* Port B Pull-Up enable reg */#define PBSEL_ADDR	0xfffff40b		/* Port B Select Register */#define PBDIR		BYTE_REF(PBDIR_ADDR)#define PBDATA		BYTE_REF(PBDATA_ADDR)#define PBPUEN		BYTE_REF(PBPUEN_ADDR)#define PBSEL		BYTE_REF(PBSEL_ADDR)#define PB(x)		(1 << (x))#define PB_CSB0		0x01	/* Use CSB0      as PB[0] */#define PB_CSB1		0x02	/* Use CSB1      as PB[1] */#define PB_CSC0_RAS0	0x04    /* Use CSC0/RAS0 as PB[2] */	#define PB_CSC1_RAS1	0x08    /* Use CSC1/RAS1 as PB[3] */	#define PB_CSD0_CAS0	0x10    /* Use CSD0/CAS0 as PB[4] */	#define PB_CSD1_CAS1	0x20    /* Use CSD1/CAS1 as PB[5] */#define PB_TIN_TOUT	0x40	/* Use TIN/TOUT  as PB[6] */#define PB_PWMO		0x80	/* Use PWMO      as PB[7] *//*  * Port C */#define PCDIR_ADDR	0xfffff410		/* Port C direction reg */#define PCDATA_ADDR	0xfffff411		/* Port C data register */#define PCPDEN_ADDR	0xfffff412		/* Port C Pull-Down enb. reg */#define PCSEL_ADDR	0xfffff413		/* Port C Select Register */#define PCDIR		BYTE_REF(PCDIR_ADDR)#define PCDATA		BYTE_REF(PCDATA_ADDR)#define PCPDEN		BYTE_REF(PCPDEN_ADDR)#define PCSEL		BYTE_REF(PCSEL_ADDR)#define PC(x)		(1 << (x))#define PC_LD0		0x01	/* Use LD0  as PC[0] */#define PC_LD1		0x02	/* Use LD1  as PC[1] */#define PC_LD2		0x04	/* Use LD2  as PC[2] */#define PC_LD3		0x08	/* Use LD3  as PC[3] */#define PC_LFLM		0x10	/* Use LFLM as PC[4] */#define PC_LLP 		0x20	/* Use LLP  as PC[5] */#define PC_LCLK		0x40	/* Use LCLK as PC[6] */#define PC_LACD		0x80	/* Use LACD as PC[7] *//*  * Port D */#define PDDIR_ADDR	0xfffff418		/* Port D direction reg */#define PDDATA_ADDR	0xfffff419		/* Port D data register */#define PDPUEN_ADDR	0xfffff41a		/* Port D Pull-Up enable reg */#define PDSEL_ADDR	0xfffff41b		/* Port D Select Register */#define PDPOL_ADDR	0xfffff41c		/* Port D Polarity Register */#define PDIRQEN_ADDR	0xfffff41d		/* Port D IRQ enable register */#define PDKBEN_ADDR	0xfffff41e		/* Port D Keyboard Enable reg */#define	PDIQEG_ADDR	0xfffff41f		/* Port D IRQ Edge Register */#define PDDIR		BYTE_REF(PDDIR_ADDR)#define PDDATA		BYTE_REF(PDDATA_ADDR)#define PDPUEN		BYTE_REF(PDPUEN_ADDR)#define PDSEL		BYTE_REF(PDSEL_ADDR)#define	PDPOL		BYTE_REF(PDPOL_ADDR)#define PDIRQEN		BYTE_REF(PDIRQEN_ADDR)#define PDKBEN		BYTE_REF(PDKBEN_ADDR)#define PDIQEG		BYTE_REF(PDIQEG_ADDR)#define PD(x)		(1 << (x))#define PD_INT0		0x01	/* Use INT0 as PD[0] */#define PD_INT1		0x02	/* Use INT1 as PD[1] */#define PD_INT2		0x04	/* Use INT2 as PD[2] */#define PD_INT3		0x08	/* Use INT3 as PD[3] */#define PD_IRQ1		0x10	/* Use IRQ1 as PD[4] */#define PD_IRQ2		0x20	/* Use IRQ2 as PD[5] */#define PD_IRQ3		0x40	/* Use IRQ3 as PD[6] */#define PD_IRQ6		0x80	/* Use IRQ6 as PD[7] *//*  * Port E */#define PEDIR_ADDR	0xfffff420		/* Port E direction reg */#define PEDATA_ADDR	0xfffff421		/* Port E data register */#define PEPUEN_ADDR	0xfffff422		/* Port E Pull-Up enable reg */#define PESEL_ADDR	0xfffff423		/* Port E Select Register */#define PEDIR		BYTE_REF(PEDIR_ADDR)#define PEDATA		BYTE_REF(PEDATA_ADDR)#define PEPUEN		BYTE_REF(PEPUEN_ADDR)#define PESEL		BYTE_REF(PESEL_ADDR)#define PE(x)		(1 << (x))#define PE_SPMTXD	0x01	/* Use SPMTXD as PE[0] */#define PE_SPMRXD	0x02	/* Use SPMRXD as PE[1] */#define PE_SPMCLK	0x04	/* Use SPMCLK as PE[2] */#define PE_DWE		0x08	/* Use DWE    as PE[3] */#define PE_RXD		0x10	/* Use RXD    as PE[4] */#define PE_TXD		0x20	/* Use TXD    as PE[5] */#define PE_RTS		0x40	/* Use RTS    as PE[6] */#define PE_CTS		0x80	/* Use CTS    as PE[7] *//*  * Port F */#define PFDIR_ADDR	0xfffff428		/* Port F direction reg */#define PFDATA_ADDR	0xfffff429		/* Port F data register */#define PFPUEN_ADDR	0xfffff42a		/* Port F Pull-Up enable reg */#define PFSEL_ADDR	0xfffff42b		/* Port F Select Register */#define PFDIR		BYTE_REF(PFDIR_ADDR)#define PFDATA		BYTE_REF(PFDATA_ADDR)#define PFPUEN		BYTE_REF(PFPUEN_ADDR)#define PFSEL		BYTE_REF(PFSEL_ADDR)#define PF(x)		(1 << (x))#define PF_LCONTRAST	0x01	/* Use LCONTRAST as PF[0] */#define PF_IRQ5         0x02    /* Use IRQ5      as PF[1] */#define PF_CLKO         0x04    /* Use CLKO      as PF[2] */#define PF_A20          0x08    /* Use A20       as PF[3] */#define PF_A21          0x10    /* Use A21       as PF[4] */#define PF_A22          0x20    /* Use A22       as PF[5] */#define PF_A23          0x40    /* Use A23       as PF[6] */#define PF_CSA1		0x80    /* Use CSA1      as PF[7] *//*  * Port G */#define PGDIR_ADDR	0xfffff430		/* Port G direction reg */#define PGDATA_ADDR	0xfffff431		/* Port G data register */#define PGPUEN_ADDR	0xfffff432		/* Port G Pull-Up enable reg */#define PGSEL_ADDR	0xfffff433		/* Port G Select Register */#define PGDIR		BYTE_REF(PGDIR_ADDR)#define PGDATA		BYTE_REF(PGDATA_ADDR)#define PGPUEN		BYTE_REF(PGPUEN_ADDR)#define PGSEL		BYTE_REF(PGSEL_ADDR)#define PG(x)		(1 << (x))#define PG_BUSW_DTACK	0x01	/* Use BUSW/DTACK as PG[0] */#define PG_A0		0x02	/* Use A0         as PG[1] */#define PG_EMUIRQ	0x04	/* Use EMUIRQ     as PG[2] */#define PG_HIZ_P_D	0x08	/* Use HIZ/P/D    as PG[3] */#define PG_EMUCS        0x10	/* Use EMUCS      as PG[4] */#define PG_EMUBRK	0x20	/* Use EMUBRK     as PG[5] *//*  * Port J */#define PJDIR_ADDR	0xfffff438		/* Port J direction reg */#define PJDATA_ADDR	0xfffff439		/* Port J data register */#define PJPUEN_ADDR	0xfffff43A		/* Port J Pull-Up enb. reg */#define PJSEL_ADDR	0xfffff43B		/* Port J Select Register */#define PJDIR		BYTE_REF(PJDIR_ADDR)#define PJDATA		BYTE_REF(PJDATA_ADDR)#define PJPUEN		BYTE_REF(PJPUEN_ADDR)#define PJSEL		BYTE_REF(PJSEL_ADDR)#define PJ(x)		(1 << (x))/* * Port K */#define PKDIR_ADDR	0xfffff440		/* Port K direction reg */#define PKDATA_ADDR	0xfffff441		/* Port K data register */#define PKPUEN_ADDR	0xfffff442		/* Port K Pull-Up enb. reg */#define PKSEL_ADDR	0xfffff443		/* Port K Select Register */#define PKDIR		BYTE_REF(PKDIR_ADDR)#define PKDATA		BYTE_REF(PKDATA_ADDR)#define PKPUEN		BYTE_REF(PKPUEN_ADDR)#define PKSEL		BYTE_REF(PKSEL_ADDR)#define PK(x)		(1 << (x))#define PK_DATAREADY		0x01	/* Use ~DATA_READY  as PK[0] */#define PK_PWM2		0x01	/* Use PWM2  as PK[0] */#define PK_R_W		0x02	/* Use R/W  as PK[1] */#define PK_LDS		0x04	/* Use /LDS  as PK[2] */#define PK_UDS		0x08	/* Use /UDS  as PK[3] */#define PK_LD4		0x10	/* Use LD4 as PK[4] */#define PK_LD5 		0x20	/* Use LD5  as PK[5] */#define PK_LD6		0x40	/* Use LD6 as PK[6] */#define PK_LD7		0x80	/* Use LD7 as PK[7] */#define PJDIR_ADDR	0xfffff438		/* Port J direction reg */#define PJDATA_ADDR	0xfffff439		/* Port J data register */#define PJPUEN_ADDR	0xfffff43A		/* Port J Pull-Up enable reg */#define PJSEL_ADDR	0xfffff43B		/* Port J Select Register */#define PJDIR		BYTE_REF(PJDIR_ADDR)#define PJDATA		BYTE_REF(PJDATA_ADDR)#define PJPUEN		BYTE_REF(PJPUEN_ADDR)#define PJSEL		BYTE_REF(PJSEL_ADDR)#define PJ(x)		(1 << (x))#define PJ_MOSI 	0x01	/* Use MOSI       as PJ[0] */#define PJ_MISO		0x02	/* Use MISO       as PJ[1] */#define PJ_SPICLK1  	0x04	/* Use SPICLK1    as PJ[2] */#define PJ_SS   	0x08	/* Use SS         as PJ[3] */#define PJ_RXD2         0x10	/* Use RXD2       as PJ[4] */#define PJ_TXD2  	0x20	/* Use TXD2       as PJ[5] */#define PJ_RTS2  	0x40	/* Use RTS2       as PJ[5] */#define PJ_CTS2  	0x80	/* Use CTS2       as PJ[5] *//* * Port M */#define PMDIR_ADDR	0xfffff448		/* Port M direction reg */#define PMDATA_ADDR	0xfffff449		/* Port M data register */#define PMPUEN_ADDR	0xfffff44a		/* Port M Pull-Up enable reg */#define PMSEL_ADDR	0xfffff44b		/* Port M Select Register */#define PMDIR		BYTE_REF(PMDIR_ADDR)#define PMDATA		BYTE_REF(PMDATA_ADDR)#define PMPUEN		BYTE_REF(PMPUEN_ADDR)#define PMSEL		BYTE_REF(PMSEL_ADDR)#define PM(x)		(1 << (x))#define PM_SDCLK	0x01	/* Use SDCLK      as PM[0] */#define PM_SDCE		0x02	/* Use SDCE       as PM[1] */#define PM_DQMH 	0x04	/* Use DQMH       as PM[2] */#define PM_DQML 	0x08	/* Use DQML       as PM[3] */#define PM_SDA10        0x10	/* Use SDA10      as PM[4] */#define PM_DMOE 	0x20	/* Use DMOE       as PM[5] *//********** * * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) * **********//* * PWM Control Register */#define PWMC_ADDR	0xfffff500#define PWMC		WORD_REF(PWMC_ADDR)#define PWMC_CLKSEL_MASK	0x0003	/* Clock Selection */#define PWMC_CLKSEL_SHIFT	0#define PWMC_REPEAT_MASK	0x000c	/* Sample Repeats */#define PWMC_REPEAT_SHIFT	2#define PWMC_EN			0x0010	/* Enable PWM */#define PMNC_FIFOAV		0x0020	/* FIFO Available */#define PWMC_IRQEN		0x0040	/* Interrupt Request Enable */#define PWMC_IRQ		0x0080	/* Interrupt Request (FIFO empty) */#define PWMC_PRESCALER_MASK	0x7f00	/* Incoming Clock prescaler */#define PWMC_PRESCALER_SHIFT	8#define PWMC_CLKSRC		0x8000	/* Clock Source Select *//* '328-compatible definitions */#define PWMC_PWMEN	PWMC_EN/* * PWM Sample Register  */#define PWMS_ADDR	0xfffff502#define PWMS		WORD_REF(PWMS_ADDR)/* * PWM Period Register */#define PWMP_ADDR	0xfffff504#define PWMP		BYTE_REF(PWMP_ADDR)/* * PWM Counter Register */#define PWMCNT_ADDR	0xfffff505#define PWMCNT		BYTE_REF(PWMCNT_ADDR)/********** * * 0xFFFFF6xx -- General-Purpose Timer * **********//*  * Timer Control register */#define TCTL_ADDR	0xfffff600#define TCTL		WORD_REF(TCTL_ADDR)#define	TCTL_TEN		0x0001	/* Timer Enable  */#define TCTL_CLKSOURCE_MASK 	0x000e	/* Clock Source: */#define   TCTL_CLKSOURCE_STOP	   0x0000	/* Stop count (disabled)    */#define   TCTL_CLKSOURCE_SYSCLK	   0x0002	/* SYSCLK to prescaler      */#define   TCTL_CLKSOURCE_SYSCLK_16 0x0004	/* SYSCLK/16 to prescaler   */#define   TCTL_CLKSOURCE_TIN	   0x0006	/* TIN to prescaler         */#define   TCTL_CLKSOURCE_32KHZ	   0x0008	/* 32kHz clock to prescaler */#define TCTL_IRQEN		0x0010	/* IRQ Enable    */#define TCTL_OM			0x0020	/* Output Mode   */#define TCTL_CAP_MASK		0x00c0	/* Capture Edge: */#define	  TCTL_CAP_RE		0x0040		/* Capture on rizing edge   */#define   TCTL_CAP_FE		0x0080		/* Capture on falling edge  */#define TCTL_FRR		0x0010	/* Free-Run Mode *//* '328-compatible definitions */#define TCTL1_ADDR	TCTL_ADDR#define TCTL1		TCTL/* * Timer Prescaler Register */#define TPRER_ADDR	0xfffff602#define TPRER		WORD_REF(TPRER_ADDR)/* '328-compatible definitions */#define TPRER1_ADDR	TPRER_ADDR#define TPRER1		TPRER/* * Timer Compare Register */#define TCMP_ADDR	0xfffff604#define TCMP		WORD_REF(TCMP_ADDR)/* '328-compatible definitions */#define TCMP1_ADDR	TCMP_ADDR#define TCMP1		TCMP/* * Timer Capture register */#define TCR_ADDR	0xfffff606#define TCR		WORD_REF(TCR_ADDR)/* '328-compatible definitions */#define TCR1_ADDR	TCR_ADDR#define TCR1		TCR/* * Timer Counter Register */#define TCN_ADDR	0xfffff608#define TCN		WORD_REF(TCN_ADDR)/* '328-compatible definitions */#define TCN1_ADDR	TCN_ADDR#define TCN1		TCN/* * Timer Status Register */#define TSTAT_ADDR	0xfffff60a#define TSTAT		WORD_REF(TSTAT_ADDR)#define TSTAT_COMP	0x0001		/* Compare Event occurred */#define TSTAT_CAPT	0x0001		/* Capture Event occurred *//* '328-compatible definitions */#define TSTAT1_ADDR	TSTAT_ADDR#define TSTAT1		TSTAT/********** * * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) * **********//* * SPIM Data Register */#define SPIMDATA_ADDR	0xfffff800#define SPIMDATA	WORD_REF(SPIMDATA_ADDR)/* * SPIM Control/Status Register */#define SPIMCONT_ADDR	0xfffff802#define SPIMCONT	WORD_REF(SPIMCONT_ADDR)#define SPIMCONT_BIT_COUNT_MASK	 0x000f	/* Transfer Length in Bytes */#define SPIMCONT_BIT_COUNT_SHIFT 0#define SPIMCONT_POL		 0x0010	/* SPMCLK Signel Polarity */#define	SPIMCONT_PHA		 0x0020	/* Clock/Data phase relationship */#define SPIMCONT_IRQEN		 0x0040 /* IRQ Enable */#define SPIMCONT_IRQ		 0x0080	/* Interrupt Request */#define SPIMCONT_XCH		 0x0100	/* Exchange */#define SPIMCONT_ENABLE		 0x0200	/* Enable SPIM */#define SPIMCONT_DATA_RATE_MASK	 0xe000	/* SPIM Data Rate */#define SPIMCONT_DATA_RATE_SHIFT 13/* '328-compatible definitions */#define SPIMCONT_SPIMIRQ	SPIMCONT_IRQ#define SPIMCONT_SPIMEN		SPIMCONT_ENABLE/********** * * 0xFFFFF9xx -- UART * **********//* * UART Status/Control Register */#define USTCNT_ADDR	0xfffff900#define USTCNT		WORD_REF(USTCNT_ADDR)#define USTCNT_TXAE	0x0001	/* Transmitter Available Interrupt Enable */#define USTCNT_TXHE	0x0002	/* Transmitter Half Empty Enable */#define USTCNT_TXEE	0x0004	/* Transmitter Empty Interrupt Enable */#define USTCNT_RXRE	0x0008	/* Receiver Ready Interrupt Enable */#define USTCNT_RXHE	0x0010	/* Receiver Half-Full Interrupt Enable */#define USTCNT_RXFE	0x0020	/* Receiver Full Interrupt Enable */#define USTCNT_CTSD	0x0040	/* CTS Delta Interrupt Enable */#define USTCNT_ODEN	0x0080	/* Old Data Interrupt Enable */#define USTCNT_8_7	0x0100	/* Eight or seven-bit transmission */#define USTCNT_STOP	0x0200	/* Stop bit transmission */#define USTCNT_ODD	0x0400	/* Odd Parity */#define	USTCNT_PEN	0x0800	/* Parity Enable */#define USTCNT_CLKM	0x1000	/* Clock Mode Select */#define	USTCNT_TXEN	0x2000	/* Transmitter Enable */#define USTCNT_RXEN	0x4000	/* Receiver Enable */#define USTCNT_UEN	0x8000	/* UART Enable *//* '328-compatible definitions */#define USTCNT_TXAVAILEN	USTCNT_TXAE#define USTCNT_TXHALFEN		USTCNT_TXHE#define USTCNT_TXEMPTYEN	USTCNT_TXEE#define USTCNT_RXREADYEN	USTCNT_RXRE#define USTCNT_RXHALFEN		USTCNT_RXHE#define USTCNT_RXFULLEN		USTCNT_RXFE#define USTCNT_CTSDELTAEN	USTCNT_CTSD#define USTCNT_ODD_EVEN		USTCNT_ODD#define USTCNT_PARITYEN		USTCNT_PEN#define USTCNT_CLKMODE		USTCNT_CLKM#define USTCNT_UARTEN		USTCNT_UEN/* * UART Baud Control Register */#define UBAUD_ADDR	0xfffff902#define UBAUD		WORD_REF(UBAUD_ADDR)#define UBAUD_PRESCALER_MASK	0x003f	/* Actual divisor is 65 - PRESCALER */#define UBAUD_PRESCALER_SHIFT	0#define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divizor */#define UBAUD_DIVIDE_SHIFT	8#define UBAUD_BAUD_SRC		0x0800	/* Baud Rate Source */#define UBAUD_UCLKDIR		0x2000	/* UCLK Direction *//* * UART Receiver Register  */#define URX_ADDR	0xfffff904#define URX		WORD_REF(URX_ADDR)#define URX_RXDATA_ADDR	0xfffff905#define URX_RXDATA	BYTE_REF(URX_RXDATA_ADDR)#define URX_RXDATA_MASK	 0x00ff	/* Received data */#define URX_RXDATA_SHIFT 0#define URX_PARITY_ERROR 0x0100	/* Parity Error */#define URX_BREAK	 0x0200	/* Break Detected */#define URX_FRAME_ERROR	 0x0400	/* Framing Error */#define URX_OVRUN	 0x0800	/* Serial Overrun */#define URX_OLD_DATA	 0x1000	/* Old data in FIFO */#define URX_DATA_READY	 0x2000	/* Data Ready (FIFO not empty) */#define URX_FIFO_HALF	 0x4000 /* FIFO is Half-Full */#define URX_FIFO_FULL	 0x8000	/* FIFO is Full *//* * UART Transmitter Register  */#define UTX_ADDR	0xfffff906#define UTX		WORD_REF(UTX_ADDR)#define UTX_TXDATA_ADDR	0xfffff907#define UTX_TXDATA	BYTE_REF(UTX_TXDATA_ADDR)#define UTX_TXDATA_MASK	 0x00ff	/* Data to be transmitted */#define UTX_TXDATA_SHIFT 0#define UTX_CTS_DELTA	 0x0100	/* CTS changed */#define UTX_CTS_STAT	 0x0200	/* CTS State */#define	UTX_BUSY	 0x0400	/* FIFO is busy, sending a character */#define	UTX_NOCTS	 0x0800	/* Ignore CTS */#define UTX_SEND_BREAK	 0x1000	/* Send a BREAK */#define UTX_TX_AVAIL	 0x2000	/* Transmit FIFO has a slot available */#define UTX_FIFO_HALF	 0x4000	/* Transmit FIFO is half empty */#define UTX_FIFO_EMPTY	 0x8000	/* Transmit FIFO is empty *//* '328-compatible definitions */#define UTX_CTS_STATUS	UTX_CTS_STAT#define UTX_IGNORE_CTS	UTX_NOCTS/* * UART Miscellaneous Register  */#define UMISC_ADDR	0xfffff908#define UMISC		WORD_REF(UMISC_ADDR)#define UMISC_TX_POL	 0x0004	/* Transmit Polarity */#define UMISC_RX_POL	 0x0008	/* Receive Polarity */#define UMISC_IRDA_LOOP	 0x0010	/* IrDA Loopback Enable */#define UMISC_IRDA_EN	 0x0020	/* Infra-Red Enable */#define UMISC_RTS	 0x0040	/* Set RTS status */#define UMISC_RTSCONT	 0x0080	/* Choose RTS control */#define UMISC_IR_TEST	 0x0400	/* IRDA Test Enable */#define UMISC_BAUD_RESET 0x0800	/* Reset Baud Rate Generation Counters */#define UMISC_LOOP	 0x1000	/* Serial Loopback Enable */#define UMISC_FORCE_PERR 0x2000	/* Force Parity Error */#define UMISC_CLKSRC	 0x4000	/* Clock Source */#define UMISC_BAUD_TEST	 0x8000	/* Enable Baud Test Mode *//*  * UART Non-integer Prescaler Register */#define NIPR_ADDR	0xfffff90a#define NIPR		WORD_REF(NIPR_ADDR)#define NIPR_STEP_VALUE_MASK	0x00ff	/* NI prescaler step value */#define NIPR_STEP_VALUE_SHIFT	0#define NIPR_SELECT_MASK	0x0700	/* Tap Selection */#define NIPR_SELECT_SHIFT	8#define NIPR_PRE_SEL		0x8000	/* Non-integer prescaler select *//* generalization of uart control registers to support multiple ports: */typedef struct {  volatile unsigned short int ustcnt;  volatile unsigned short int ubaud;  union {    volatile unsigned short int w;    struct {      volatile unsigned char status;      volatile unsigned char rxdata;    } b;  } urx;  union {    volatile unsigned short int w;    struct {      volatile unsigned char status;      volatile unsigned char txdata;    } b;  } utx;  volatile unsigned short int umisc;  volatile unsigned short int nipr;  volatile unsigned short int hmark;  volatile unsigned short int unused;} __attribute__((packed)) m68328_uart;/********** * * 0xFFFFFAxx -- LCD Controller * **********//* * LCD Screen Starting Address Register  */#define LSSA_ADDR	0xfffffa00#define LSSA		LONG_REF(LSSA_ADDR)#define LSSA_SSA_MASK	0x1ffffffe	/* Bits 0 and 29-31 are reserved *//* * LCD Virtual Page Width Register  */#define LVPW_ADDR	0xfffffa05#define LVPW		BYTE_REF(LVPW_ADDR)/* * LCD Screen Width Register (not compatible with '328 !!!)  */#define LXMAX_ADDR	0xfffffa08#define LXMAX		WORD_REF(LXMAX_ADDR)#define LXMAX_XM_MASK	0x02f0		/* Bits 0-3 and 10-15 are reserved *//* * LCD Screen Height Register */#define LYMAX_ADDR	0xfffffa0a#define LYMAX		WORD_REF(LYMAX_ADDR)#define LYMAX_YM_MASK	0x01ff		/* Bits 9-15 are reserved *//* * LCD Cursor X Position Register */#define LCXP_ADDR	0xfffffa18#define LCXP		WORD_REF(LCXP_ADDR)#define LCXP_CC_MASK	0xc000		/* Cursor Control */#define   LCXP_CC_TRAMSPARENT	0x0000#define   LCXP_CC_BLACK		0x4000#define   LCXP_CC_REVERSED	0x8000#define   LCXP_CC_WHITE		0xc000#define LCXP_CXP_MASK	0x02ff		/* Cursor X position *//* * LCD Cursor Y Position Register */#define LCYP_ADDR	0xfffffa1a#define LCYP		WORD_REF(LCYP_ADDR)#define LCYP_CYP_MASK	0x01ff		/* Cursor Y Position *//* * LCD Cursor Width and Heigth Register */#define LCWCH_ADDR	0xfffffa1c#define LCWCH		WORD_REF(LCWCH_ADDR)#define LCWCH_CH_MASK	0x001f		/* Cursor Height */#define LCWCH_CH_SHIFT	0#define LCWCH_CW_MASK	0x1f00		/* Cursor Width */#define LCWCH_CW_SHIFT	8/* * LCD Blink Control Register */#define LBLKC_ADDR	0xfffffa1f#define LBLKC		BYTE_REF(LBLKC_ADDR)#define LBLKC_BD_MASK	0x7f	/* Blink Divisor */#define LBLKC_BD_SHIFT	0#define LBLKC_BKEN	0x80	/* Blink Enabled *//* * LCD Panel Interface Configuration Register  */#define LPICF_ADDR	0xfffffa20#define LPICF		BYTE_REF(LPICF_ADDR)#define LPICF_GS_MASK	 0x03	 /* Gray-Scale Mode */
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