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/* include/asm-m68knommu/MC68328.h: '328 control registers
*
* Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com>
* Bear & Hare Software, Inc.
*
* Based on include/asm-m68knommu/MC68332.h
* Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>,
*
*/
#ifndef _MC68328_H_
#define _MC68328_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 */
/*
* Mask Revision Register
*/
#define MRR_ADDR 0xfffff004
#define MRR LONG_REF(MRR_ADDR)
/**********
*
* 0xFFFFF1xx -- Chip-Select logic
*
**********/
/**********
*
* 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
*
**********/
/*
* Group Base Address Registers
*/
#define GRPBASEA_ADDR 0xfffff100
#define GRPBASEB_ADDR 0xfffff102
#define GRPBASEC_ADDR 0xfffff104
#define GRPBASED_ADDR 0xfffff106
#define GRPBASEA WORD_REF(GRPBASEA_ADDR)
#define GRPBASEB WORD_REF(GRPBASEB_ADDR)
#define GRPBASEC WORD_REF(GRPBASEC_ADDR)
#define GRPBASED WORD_REF(GRPBASED_ADDR)
#define GRPBASE_V 0x0001 /* Valid */
#define GRPBASE_GBA_MASK 0xfff0 /* Group Base Address (bits 31-20) */
/*
* Group Base Address Mask Registers
*/
#define GRPMASKA_ADDR 0xfffff108
#define GRPMASKB_ADDR 0xfffff10a
#define GRPMASKC_ADDR 0xfffff10c
#define GRPMASKD_ADDR 0xfffff10e
#define GRPMASKA WORD_REF(GRPMASKA_ADDR)
#define GRPMASKB WORD_REF(GRPMASKB_ADDR)
#define GRPMASKC WORD_REF(GRPMASKC_ADDR)
#define GRPMASKD WORD_REF(GRPMASKD_ADDR)
#define GRMMASK_GMA_MASK 0xfffff0 /* Group Base Mask (bits 31-20) */
/*
* Chip-Select Option Registers (group A)
*/
#define CSA0_ADDR 0xfffff110
#define CSA1_ADDR 0xfffff114
#define CSA2_ADDR 0xfffff118
#define CSA3_ADDR 0xfffff11c
#define CSA0 LONG_REF(CSA0_ADDR)
#define CSA1 LONG_REF(CSA1_ADDR)
#define CSA2 LONG_REF(CSA2_ADDR)
#define CSA3 LONG_REF(CSA3_ADDR)
#define CSA_WAIT_MASK 0x00000007 /* Wait State Selection */
#define CSA_WAIT_SHIFT 0
#define CSA_RO 0x00000008 /* Read-Only */
#define CSA_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */
#define CSA_AM_SHIFT 8
#define CSA_BUSW 0x00010000 /* Bus Width Select */
#define CSA_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */
#define CSA_AC_SHIFT 24
/*
* Chip-Select Option Registers (group B)
*/
#define CSB0_ADDR 0xfffff120
#define CSB1_ADDR 0xfffff124
#define CSB2_ADDR 0xfffff128
#define CSB3_ADDR 0xfffff12c
#define CSB0 LONG_REF(CSB0_ADDR)
#define CSB1 LONG_REF(CSB1_ADDR)
#define CSB2 LONG_REF(CSB2_ADDR)
#define CSB3 LONG_REF(CSB3_ADDR)
#define CSB_WAIT_MASK 0x00000007 /* Wait State Selection */
#define CSB_WAIT_SHIFT 0
#define CSB_RO 0x00000008 /* Read-Only */
#define CSB_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */
#define CSB_AM_SHIFT 8
#define CSB_BUSW 0x00010000 /* Bus Width Select */
#define CSB_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */
#define CSB_AC_SHIFT 24
/*
* Chip-Select Option Registers (group C)
*/
#define CSC0_ADDR 0xfffff130
#define CSC1_ADDR 0xfffff134
#define CSC2_ADDR 0xfffff138
#define CSC3_ADDR 0xfffff13c
#define CSC0 LONG_REF(CSC0_ADDR)
#define CSC1 LONG_REF(CSC1_ADDR)
#define CSC2 LONG_REF(CSC2_ADDR)
#define CSC3 LONG_REF(CSC3_ADDR)
#define CSC_WAIT_MASK 0x00000007 /* Wait State Selection */
#define CSC_WAIT_SHIFT 0
#define CSC_RO 0x00000008 /* Read-Only */
#define CSC_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */
#define CSC_AM_SHIFT 4
#define CSC_BUSW 0x00010000 /* Bus Width Select */
#define CSC_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */
#define CSC_AC_SHIFT 20
/*
* Chip-Select Option Registers (group D)
*/
#define CSD0_ADDR 0xfffff140
#define CSD1_ADDR 0xfffff144
#define CSD2_ADDR 0xfffff148
#define CSD3_ADDR 0xfffff14c
#define CSD0 LONG_REF(CSD0_ADDR)
#define CSD1 LONG_REF(CSD1_ADDR)
#define CSD2 LONG_REF(CSD2_ADDR)
#define CSD3 LONG_REF(CSD3_ADDR)
#define CSD_WAIT_MASK 0x00000007 /* Wait State Selection */
#define CSD_WAIT_SHIFT 0
#define CSD_RO 0x00000008 /* Read-Only */
#define CSD_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */
#define CSD_AM_SHIFT 4
#define CSD_BUSW 0x00010000 /* Bus Width Select */
#define CSD_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */
#define CSD_AC_SHIFT 20
/**********
*
* 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_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */
#define PLLCR_SYSCLK_SEL_SHIFT 8
#define PLLCR_PIXCLK_SEL_MASK 0x3800 /* LCD Clock Selection */
#define PLLCR_PIXCLK_SEL_SHIFT 11
/* 'EZ328-compatible definitions */
#define PLLCR_LCDCLK_SEL_MASK PLLCR_PIXCLK_SEL_MASK
#define PLLCR_LCDCLK_SEL_SHIFT PLLCR_PIXCLK_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_STOP 0x40 /* Enter power-save mode immediately */
#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_ADRR 0xfffff302
#define ICR WORD_REF(ICR_ADDR)
#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 SPIM_IRQ_NUM 0 /* SPI Master interrupt */
#define TMR2_IRQ_NUM 1 /* Timer 2 interrupt */
#define UART_IRQ_NUM 2 /* UART interrupt */
#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */
#define RTC_IRQ_NUM 4 /* RTC interrupt */
#define KB_IRQ_NUM 6 /* Keyboard Interrupt */
#define PWM_IRQ_NUM 7 /* Pulse-Width Modulator 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 INT4_IRQ_NUM 12 /* External INT4 */
#define INT5_IRQ_NUM 13 /* External INT5 */
#define INT6_IRQ_NUM 14 /* External INT6 */
#define INT7_IRQ_NUM 15 /* External INT7 */
#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 PEN_IRQ_NUM 20 /* Pen Interrupt */
#define SPIS_IRQ_NUM 21 /* SPI Slave Interrupt */
#define TMR1_IRQ_NUM 22 /* Timer 1 interrupt */
#define IRQ7_IRQ_NUM 23 /* IRQ7 */
/* '328-compatible definitions */
#define SPI_IRQ_NUM SPIM_IRQ_NUM
#define TMR_IRQ_NUM TMR1_IRQ_NUM
/*
* Here go the bitmasks themselves
*/
#define IMR_MSPIM (1 << SPIM_IRQ_NUM) /* Mask SPI Master interrupt */
#define IMR_MTMR2 (1 << TMR2_IRQ_NUM) /* Mask Timer 2 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_MINT4 (1 << INT4_IRQ_NUM) /* Mask External INT4 */
#define IMR_MINT5 (1 << INT5_IRQ_NUM) /* Mask External INT5 */
#define IMR_MINT6 (1 << INT6_IRQ_NUM) /* Mask External INT6 */
#define IMR_MINT7 (1 << INT7_IRQ_NUM) /* Mask External INT7 */
#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_MPEN (1 << PEN_IRQ_NUM) /* Mask Pen Interrupt */
#define IMR_MSPIS (1 << SPIS_IRQ_NUM) /* Mask SPI Slave Interrupt */
#define IMR_MTMR1 (1 << TMR1_IRQ_NUM) /* Mask Timer 1 interrupt */
#define IMR_MIRQ7 (1 << IRQ7_IRQ_NUM) /* Mask IRQ7 */
/* 'EZ328-compatible definitions */
#define IMR_MSPI IMR_MSPIM
#define IMR_MTMR IMR_MTMR1
/*
* Interrupt Wake-Up Enable Register
*/
#define IWR_ADDR 0xfffff308
#define IWR LONG_REF(IWR_ADDR)
#define IWR_SPIM (1 << SPIM_IRQ_NUM) /* SPI Master interrupt */
#define IWR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */
#define IWR_UART (1 << UART_IRQ_NUM) /* UART interrupt */
#define IWR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */
#define IWR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */
#define IWR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */
#define IWR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */
#define IWR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */
#define IWR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */
#define IWR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */
#define IWR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */
#define IWR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */
#define IWR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */
#define IWR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */
#define IWR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */
#define IWR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */
#define IWR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */
#define IWR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */
#define IWR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */
#define IWR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */
#define IWR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */
#define IWR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */
#define IWR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */
/*
* Interrupt Status Register
*/
#define ISR_ADDR 0xfffff30c
#define ISR LONG_REF(ISR_ADDR)
#define ISR_SPIM (1 << SPIM_IRQ_NUM) /* SPI Master interrupt */
#define ISR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 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 int. */
#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_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */
#define ISR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */
#define ISR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */
#define ISR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */
#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_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */
#define ISR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */
#define ISR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */
#define ISR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */
/* 'EZ328-compatible definitions */
#define ISR_SPI ISR_SPIM
#define ISR_TMR ISR_TMR1
/*
* Interrupt Pending Register
*/
#define IPR_ADDR 0xfffff310
#define IPR LONG_REF(IPR_ADDR)
#define IPR_SPIM (1 << SPIM_IRQ_NUM) /* SPI Master interrupt */
#define IPR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 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 int. */
#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_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */
#define IPR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */
#define IPR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */
#define IPR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */
#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_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */
#define IPR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */
#define IPR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */
#define IPR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */
/* 'EZ328-compatible definitions */
#define IPR_SPI IPR_SPIM
#define IPR_TMR IPR_TMR1
/**********
*
* 0xFFFFF4xx -- Parallel Ports
*
**********/
/*
* Port A
*/
#define PADIR_ADDR 0xfffff400 /* Port A direction reg */
#define PADATA_ADDR 0xfffff401 /* Port A data register */
#define PASEL_ADDR 0xfffff403 /* Port A Select register */
#define PADIR BYTE_REF(PADIR_ADDR)
#define PADATA BYTE_REF(PADATA_ADDR)
#define PASEL BYTE_REF(PASEL_ADDR)
#define PA(x) (1 << (x))
#define PA_A(x) PA((x) - 16) /* This is specific to PA only! */
#define PA_A16 PA(0) /* Use A16 as PA(0) */
#define PA_A17 PA(1) /* Use A17 as PA(1) */
#define PA_A18 PA(2) /* Use A18 as PA(2) */
#define PA_A19 PA(3) /* Use A19 as PA(3) */
#define PA_A20 PA(4) /* Use A20 as PA(4) */
#define PA_A21 PA(5) /* Use A21 as PA(5) */
#define PA_A22 PA(6) /* Use A22 as PA(6) */
#define PA_A23 PA(7) /* Use A23 as PA(7) */
/*
* Port B
*/
#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */
#define PBDATA_ADDR 0xfffff409 /* Port B data register */
#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */
#define PBDIR BYTE_REF(PBDIR_ADDR)
#define PBDATA BYTE_REF(PBDATA_ADDR)
#define PBSEL BYTE_REF(PBSEL_ADDR)
#define PB(x) (1 << (x))
#define PB_D(x) PB(x) /* This is specific to port B only */
#define PB_D0 PB(0) /* Use D0 as PB(0) */
#define PB_D1 PB(1) /* Use D1 as PB(1) */
#define PB_D2 PB(2) /* Use D2 as PB(2) */
#define PB_D3 PB(3) /* Use D3 as PB(3) */
#define PB_D4 PB(4) /* Use D4 as PB(4) */
#define PB_D5 PB(5) /* Use D5 as PB(5) */
#define PB_D6 PB(6) /* Use D6 as PB(6) */
#define PB_D7 PB(7) /* Use D7 as PB(7) */
/*
* Port C
*/
#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */
#define PCDATA_ADDR 0xfffff411 /* Port C data register */
#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */
#define PCDIR BYTE_REF(PCDIR_ADDR)
#define PCDATA BYTE_REF(PCDATA_ADDR)
#define PCSEL BYTE_REF(PCSEL_ADDR)
#define PC(x) (1 << (x))
#define PC_WE PC(6) /* Use WE as PC(6) */
#define PC_DTACK PC(5) /* Use DTACK as PC(5) */
#define PC_IRQ7 PC(4) /* Use IRQ7 as PC(4) */
#define PC_LDS PC(2) /* Use LDS as PC(2) */
#define PC_UDS PC(1) /* Use UDS as PC(1) */
#define PC_MOCLK PC(0) /* Use MOCLK as PC(0) */
/*
* 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 PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */
#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */
#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 PDPOL BYTE_REF(PDPOL_ADDR)
#define PDIRQEN BYTE_REF(PDIRQEN_ADDR)
#define PDIQEG BYTE_REF(PDIQEG_ADDR)
#define PD(x) (1 << (x))
#define PD_KB(x) PD(x) /* This is specific for Port D only */
#define PD_KB0 PD(0) /* Use KB0 as PD(0) */
#define PD_KB1 PD(1) /* Use KB1 as PD(1) */
#define PD_KB2 PD(2) /* Use KB2 as PD(2) */
#define PD_KB3 PD(3) /* Use KB3 as PD(3) */
#define PD_KB4 PD(4) /* Use KB4 as PD(4) */
#define PD_KB5 PD(5) /* Use KB5 as PD(5) */
#define PD_KB6 PD(6) /* Use KB6 as PD(6) */
#define PD_KB7 PD(7) /* Use KB7 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_CSA1 PE(1) /* Use CSA1 as PE(1) */
#define PE_CSA2 PE(2) /* Use CSA2 as PE(2) */
#define PE_CSA3 PE(3) /* Use CSA3 as PE(3) */
#define PE_CSB0 PE(4) /* Use CSB0 as PE(4) */
#define PE_CSB1 PE(5) /* Use CSB1 as PE(5) */
#define PE_CSB2 PE(6) /* Use CSB2 as PE(6) */
#define PE_CSB3 PE(7) /* Use CSB3 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_A(x) PF((x) - 24) /* This is Port F specific only */
#define PF_A24 PF(0) /* Use A24 as PF(0) */
#define PF_A25 PF(1) /* Use A25 as PF(1) */
#define PF_A26 PF(2) /* Use A26 as PF(2) */
#define PF_A27 PF(3) /* Use A27 as PF(3) */
#define PF_A28 PF(4) /* Use A28 as PF(4) */
#define PF_A29 PF(5) /* Use A29 as PF(5) */
#define PF_A30 PF(6) /* Use A30 as PF(6) */
#define PF_A31 PF(7) /* Use A31 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_UART_TXD PG(0) /* Use UART_TXD as PG(0) */
#define PG_UART_RXD PG(1) /* Use UART_RXD as PG(1) */
#define PG_PWMOUT PG(2) /* Use PWMOUT as PG(2) */
#define PG_TOUT2 PG(3) /* Use TOUT2 as PG(3) */
#define PG_TIN2 PG(4) /* Use TIN2 as PG(4) */
#define PG_TOUT1 PG(5) /* Use TOUT1 as PG(5) */
#define PG_TIN1 PG(6) /* Use TIN1 as PG(6) */
#define PG_RTCOUT PG(7) /* Use RTCOUT as PG(7) */
/*
* Port J
*/
#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */
#define PJDATA_ADDR 0xfffff439 /* Port J data register */
#define PJSEL_ADDR 0xfffff43b /* Port J Select Register */
#define PJDIR BYTE_REF(PJDIR_ADDR)
#define PJDATA BYTE_REF(PJDATA_ADDR)
#define PJSEL BYTE_REF(PJSEL_ADDR)
#define PJ(x) (1 << (x))
#define PJ_CSD3 PJ(7) /* Use CSD3 as PJ(7) */
/*
* 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 enable 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))
/*
* Port M
*/
#define PMDIR_ADDR 0xfffff438 /* Port M direction reg */
#define PMDATA_ADDR 0xfffff439 /* Port M data register */
#define PMPUEN_ADDR 0xfffff43a /* Port M Pull-Up enable reg */
#define PMSEL_ADDR 0xfffff43b /* 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))
/**********
*
* 0xFFFFF5xx -- Pulse-Width Modulator (PWM)
*
**********/
/*
* PWM Control Register
*/
#define PWMC_ADDR 0xfffff500
#define PWMC WORD_REF(PWMC_ADDR)
#define PWMC_CLKSEL_MASK 0x0007 /* Clock Selection */
#define PWMC_CLKSEL_SHIFT 0
#define PWMC_PWMEN 0x0010 /* Enable PWM */
#define PMNC_POL 0x0020 /* PWM Output Bit Polarity */
#define PWMC_PIN 0x0080 /* Current PWM output pin status */
#define PWMC_LOAD 0x0100 /* Force a new period */
#define PWMC_IRQEN 0x4000 /* Interrupt Request Enable */
#define PWMC_CLKSRC 0x8000 /* Clock Source Select */
/* 'EZ328-compatible definitions */
#define PWMC_EN PWMC_PWMEN
/*
* PWM Period Register
*/
#define PWMP_ADDR 0xfffff502
#define PWMP WORD_REF(PWMP_ADDR)
/*
* PWM Width Register
*/
#define PWMW_ADDR 0xfffff504
#define PWMW WORD_REF(PWMW_ADDR)
/*
* PWM Counter Register
*/
#define PWMCNT_ADDR 0xfffff506
#define PWMCNT WORD_REF(PWMCNT_ADDR)
/**********
*
* 0xFFFFF6xx -- General-Purpose Timers
*
**********/
/*
* Timer Unit 1 and 2 Control Registers
*/
#define TCTL1_ADDR 0xfffff600
#define TCTL1 WORD_REF(TCTL1_ADDR)
#define TCTL2_ADDR 0xfffff60c
#define TCTL2 WORD_REF(TCTL2_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 */
/* 'EZ328-compatible definitions */
#define TCTL_ADDR TCTL1_ADDR
#define TCTL TCTL1
/*
* Timer Unit 1 and 2 Prescaler Registers
*/
#define TPRER1_ADDR 0xfffff602
#define TPRER1 WORD_REF(TPRER1_ADDR)
#define TPRER2_ADDR 0xfffff60e
#define TPRER2 WORD_REF(TPRER2_ADDR)
/* 'EZ328-compatible definitions */
#define TPRER_ADDR TPRER1_ADDR
#define TPRER TPRER1
/*
* Timer Unit 1 and 2 Compare Registers
*/
#define TCMP1_ADDR 0xfffff604
#define TCMP1 WORD_REF(TCMP1_ADDR)
#define TCMP2_ADDR 0xfffff610
#define TCMP2 WORD_REF(TCMP2_ADDR)
/* 'EZ328-compatible definitions */
#define TCMP_ADDR TCMP1_ADDR
#define TCMP TCMP1
/*
* Timer Unit 1 and 2 Capture Registers
*/
#define TCR1_ADDR 0xfffff606
#define TCR1 WORD_REF(TCR1_ADDR)
#define TCR2_ADDR 0xfffff612
#define TCR2 WORD_REF(TCR2_ADDR)
/* 'EZ328-compatible definitions */
#define TCR_ADDR TCR1_ADDR
#define TCR TCR1
/*
* Timer Unit 1 and 2 Counter Registers
*/
#define TCN1_ADDR 0xfffff608
#define TCN1 WORD_REF(TCN1_ADDR)
#define TCN2_ADDR 0xfffff614
#define TCN2 WORD_REF(TCN2_ADDR)
/* 'EZ328-compatible definitions */
#define TCN_ADDR TCN1_ADDR
#define TCN TCN1
/*
* Timer Unit 1 and 2 Status Registers
*/
#define TSTAT1_ADDR 0xfffff60a
#define TSTAT1 WORD_REF(TSTAT1_ADDR)
#define TSTAT2_ADDR 0xfffff616
#define TSTAT2 WORD_REF(TSTAT2_ADDR)
#define TSTAT_COMP 0x0001 /* Compare Event occurred */
#define TSTAT_CAPT 0x0001 /* Capture Event occurred */
/* 'EZ328-compatible definitions */
#define TSTAT_ADDR TSTAT1_ADDR
#define TSTAT TSTAT1
/*
* Watchdog Compare Register
*/
#define WRR_ADDR 0xfffff61a
#define WRR WORD_REF(WRR_ADDR)
/*
* Watchdog Counter Register
*/
#define WCN_ADDR 0xfffff61c
#define WCN WORD_REF(WCN_ADDR)
/*
* Watchdog Control and Status Register
*/
#define WCSR_ADDR 0xfffff618
#define WCSR WORD_REF(WCSR_ADDR)
#define WCSR_WDEN 0x0001 /* Watchdog Enable */
#define WCSR_FI 0x0002 /* Forced Interrupt (instead of SW reset)*/
#define WCSR_WRST 0x0004 /* Watchdog Reset */
/**********
*
* 0xFFFFF7xx -- Serial Periferial Interface Slave (SPIS)
*
**********/
/*
* SPI Slave Register
*/
#define SPISR_ADDR 0xfffff700
#define SPISR WORD_REF(SPISR_ADDR)
#define SPISR_DATA_ADDR 0xfffff701
#define SPISR_DATA BYTE_REF(SPISR_DATA_ADDR)
#define SPISR_DATA_MASK 0x00ff /* Shifted data from the external device */
#define SPISR_DATA_SHIFT 0
#define SPISR_SPISEN 0x0100 /* SPIS module enable */
#define SPISR_POL 0x0200 /* SPSCLK polarity control */
#define SPISR_PHA 0x0400 /* Phase relationship between SPSCLK & SPSRxD */
#define SPISR_OVWR 0x0800 /* Data buffer has been overwritten */
#define SPISR_DATARDY 0x1000 /* Data ready */
#define SPISR_ENPOL 0x2000 /* Enable Polarity */
#define SPISR_IRQEN 0x4000 /* SPIS IRQ Enable */
#define SPISR_SPISIRQ 0x8000 /* SPIS IRQ posted */
/**********
*
* 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_SPIMIRQ 0x0080 /* Interrupt Request */
#define SPIMCONT_XCH 0x0100 /* Exchange */
#define SPIMCONT_RSPIMEN 0x0200 /* Enable SPIM */
#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */
#define SPIMCONT_DATA_RATE_SHIFT 13
/* 'EZ328-compatible definitions */
#define SPIMCONT_IRQ SPIMCONT_SPIMIRQ
#define SPIMCONT_ENABLE SPIMCONT_SPIMEN
/**********
*
* 0xFFFFF9xx -- UART
*
**********/
/*
* UART Status/Control Register
*/
#define USTCNT_ADDR 0xfffff900
#define USTCNT WORD_REF(USTCNT_ADDR)
#define USTCNT_TXAVAILEN 0x0001 /* Transmitter Available Int Enable */
#define USTCNT_TXHALFEN 0x0002 /* Transmitter Half Empty Int Enable */
#define USTCNT_TXEMPTYEN 0x0004 /* Transmitter Empty Int Enable */
#define USTCNT_RXREADYEN 0x0008 /* Receiver Ready Interrupt Enable */
#define USTCNT_RXHALFEN 0x0010 /* Receiver Half-Full Int Enable */
#define USTCNT_RXFULLEN 0x0020 /* Receiver Full Interrupt Enable */
#define USTCNT_CTSDELTAEN 0x0040 /* CTS Delta Interrupt Enable */
#define USTCNT_GPIODELTAEN 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_EVEN 0x0400 /* Odd Parity */
#define USTCNT_PARITYEN 0x0800 /* Parity Enable */
#define USTCNT_CLKMODE 0x1000 /* Clock Mode Select */
#define USTCNT_TXEN 0x2000 /* Transmitter Enable */
#define USTCNT_RXEN 0x4000 /* Receiver Enable */
#define USTCNT_UARTEN 0x8000 /* UART Enable */
/* 'EZ328-compatible definitions */
#define USTCNT_TXAE USTCNT_TXAVAILEN
#define USTCNT_TXHE USTCNT_TXHALFEN
#define USTCNT_TXEE USTCNT_TXEMPTYEN
#define USTCNT_RXRE USTCNT_RXREADYEN
#define USTCNT_RXHE USTCNT_RXHALFEN
#define USTCNT_RXFE USTCNT_RXFULLEN
#define USTCNT_CTSD USTCNT_CTSDELTAEN
#define USTCNT_ODD USTCNT_ODD_EVEN
#define USTCNT_PEN USTCNT_PARITYEN
#define USTCNT_CLKM USTCNT_CLKMODE
#define USTCNT_UEN USTCNT_UARTEN
/*
* 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_GPIOSRC 0x1000 /* GPIO source */
#define UBAUD_GPIODIR 0x2000 /* GPIO Direction */
#define UBAUD_GPIO 0x4000 /* Current GPIO pin status */
#define UBAUD_GPIODELTA 0x8000 /* GPIO pin value changed */
/*
* 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_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_STATUS 0x0200 /* CTS State */
#define UTX_IGNORE_CTS 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 */
/* 'EZ328-compatible definitions */
#define UTX_CTS_STAT UTX_CTS_STATUS
#define UTX_NOCTS UTX_IGNORE_CTS
/*
* 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_LOOP 0x1000 /* Serial Loopback Enable */
#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */
#define UMISC_CLKSRC 0x4000 /* Clock Source */
/* generalization of uart control registers to support multiple ports: */
typedef volatile 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 pad1;
volatile unsigned short int pad2;
volatile unsigned short int pad3;
} __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 0xfffffffe /* Bit 0 is reserved */
/*
* LCD Virtual Page Width Register
*/
#define LVPW_ADDR 0xfffffa05
#define LVPW BYTE_REF(LVPW_ADDR)
/*
* LCD Screen Width Register (not compatible with 'EZ328 !!!)
*/
#define LXMAX_ADDR 0xfffffa08
#define LXMAX WORD_REF(LXMAX_ADDR)
#define LXMAX_XM_MASK 0x02ff /* Bits 0-3 are reserved */
/*
* LCD Screen Height Register
*/
#define LYMAX_ADDR 0xfffffa0a
#define LYMAX WORD_REF(LYMAX_ADDR)
#define LYMAX_YM_MASK 0x02ff /* Bits 10-15 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 0x01 /* Gray-Scale Mode */
#define LPICF_GS_BW 0x00
#define LPICF_GS_GRAY_4 0x01
#define LPICF_PBSIZ_MASK 0x06 /* Panel Bus Width */
#define LPICF_PBSIZ_1 0x00
#define LPICF_PBSIZ_2 0x02
#define LPICF_PBSIZ_4 0x04
/*
* LCD Polarity Configuration Register
*/
#define LPOLCF_ADDR 0xfffffa21
#define LPOLCF BYTE_REF(LPOLCF_ADDR)
#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */
#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */
#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */
#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */
/*
* LACD (LCD Alternate Crystal Direction) Rate Control Register
*/
#define LACDRC_ADDR 0xfffffa23
#define LACDRC BYTE_REF(LACDRC_ADDR)
#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */
#define LACDRC_ACD_SHIFT 0
/*
* LCD Pixel Clock Divider Register
*/
#define LPXCD_ADDR 0xfffffa25
#define LPXCD BYTE_REF(LPXCD_ADDR)
#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */
#define LPXCD_PCD_SHIFT 0
/*
* LCD Clocking Control Register
*/
#define LCKCON_ADDR 0xfffffa27
#define LCKCON BYTE_REF(LCKCON_ADDR)
#define LCKCON_PCDS 0x01 /* Pixel Clock Divider Source Select */
#define LCKCON_DWIDTH 0x02 /* Display Memory Width */
#define LCKCON_DWS_MASK 0x3c /* Display Wait-State */
#define LCKCON_DWS_SHIFT 2
#define LCKCON_DMA16 0x40 /* DMA burst length */
#define LCKCON_LCDON 0x80 /* Enable LCD Controller */
/* 'EZ328-compatible definitions */
#define LCKCON_DW_MASK LCKCON_DWS_MASK
#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT
/*
* LCD Last Buffer Address Register
*/
#define LLBAR_ADDR 0xfffffa29
#define LLBAR BYTE_REF(LLBAR_ADDR)
#define LLBAR_LBAR_MASK 0x7f /* Number of memory words to fill 1 line */
#define LLBAR_LBAR_SHIFT 0
/*
* LCD Octet Terminal Count Register
*/
#define LOTCR_ADDR 0xfffffa2b
#define LOTCR BYTE_REF(LOTCR_ADDR)
/*
* LCD Panning Offset Register
*/
#define LPOSR_ADDR 0xfffffa2d
#define LPOSR BYTE_REF(LPOSR_ADDR)
#define LPOSR_BOS 0x08 /* Byte offset (for B/W mode only */
#define LPOSR_POS_MASK 0x07 /* Pixel Offset Code */
#define LPOSR_POS_SHIFT 0
/*
* LCD Frame Rate Control Modulation Register
*/
#define LFRCM_ADDR 0xfffffa31
#define LFRCM BYTE_REF(LFRCM_ADDR)
#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */
#define LFRCM_YMOD_SHIFT 0
#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */
#define LFRCM_XMOD_SHIFT 4
/*
* LCD Gray Palette Mapping Register
*/
#define LGPMR_ADDR 0xfffffa32
#define LGPMR WORD_REF(LGPMR_ADDR)
#define LGPMR_GLEVEL3_MASK 0x000f
#define LGPMR_GLEVEL3_SHIFT 0
#define LGPMR_GLEVEL2_MASK 0x00f0
#define LGPMR_GLEVEL2_SHIFT 4
#define LGPMR_GLEVEL0_MASK 0x0f00
#define LGPMR_GLEVEL0_SHIFT 8
#define LGPMR_GLEVEL1_MASK 0xf000
#define LGPMR_GLEVEL1_SHIFT 12
/**********
*
* 0xFFFFFBxx -- Real-Time Clock (RTC)
*
**********/
/*
* RTC Hours Minutes and Seconds Register
*/
#define RTCTIME_ADDR 0xfffffb00
#define RTCTIME LONG_REF(RTCTIME_ADDR)
#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */
#define RTCTIME_SECONDS_SHIFT 0
#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */
#define RTCTIME_MINUTES_SHIFT 16
#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */
#define RTCTIME_HOURS_SHIFT 24
/*
* RTC Alarm Register
*/
#define RTCALRM_ADDR 0xfffffb04
#define RTCALRM LONG_REF(RTCALRM_ADDR)
#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */
#define RTCALRM_SECONDS_SHIFT 0
#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */
#define RTCALRM_MINUTES_SHIFT 16
#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */
#define RTCALRM_HOURS_SHIFT 24
/*
* RTC Control Register
*/
#define RTCCTL_ADDR 0xfffffb0c
#define RTCCTL WORD_REF(RTCCTL_ADDR)
#define RTCCTL_384 0x0020 /* Crystal Selection */
#define RTCCTL_ENABLE 0x0080 /* RTC Enable */
/* 'EZ328-compatible definitions */
#define RTCCTL_XTL RTCCTL_384
#define RTCCTL_EN RTCCTL_ENABLE
/*
* RTC Interrupt Status Register
*/
#define RTCISR_ADDR 0xfffffb0e
#define RTCISR WORD_REF(RTCISR_ADDR)
#define RTCISR_SW 0x0001 /* Stopwatch timed out */
#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */
#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */
#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */
#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */
/*
* RTC Interrupt Enable Register
*/
#define RTCIENR_ADDR 0xfffffb10
#define RTCIENR WORD_REF(RTCIENR_ADDR)
#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */
#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */
#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */
#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */
#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */
/*
* Stopwatch Minutes Register
*/
#define STPWCH_ADDR 0xfffffb12
#define STPWCH WORD_REF(STPWCH)
#define STPWCH_CNT_MASK 0x00ff /* Stopwatch countdown value */
#define SPTWCH_CNT_SHIFT 0
#endif /* _MC68328_H_ */
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