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Diffstat (limited to 'c/src/lib/libbsp/m68k/efi68k/include/DP8570A.h')
| -rw-r--r-- | c/src/lib/libbsp/m68k/efi68k/include/DP8570A.h | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/c/src/lib/libbsp/m68k/efi68k/include/DP8570A.h b/c/src/lib/libbsp/m68k/efi68k/include/DP8570A.h deleted file mode 100644 index 1e8c188a16..0000000000 --- a/c/src/lib/libbsp/m68k/efi68k/include/DP8570A.h +++ /dev/null @@ -1,275 +0,0 @@ -/* - *------------------------------------------------------------------- - * - * DP8570A -- header file for National Semiconducor's DP8570A TCP - * - * This file has been created by John S. Gwynne for the efi68k - * project. - * - * The license and distribution terms for this file may in - * the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - * - *------------------------------------------------------------------ - * - * $Id$ - */ - -#ifndef _DP8570A_H_ -#define _DP8570A_H_ - -/* base address is the physical location of register 0 */ -#define TCP_BASE_ADDRESS 0x0600001 - - -/* definitions of register addresses and associate bits */ - -/* ********************************************************* */ -/* Control Registers */ -/* ********************************************************* */ - -/* REMEMBER: if you are in an interrupt routine, you must - reset RS and PS of MSR to the value they had on entry - to the ISR before exiting */ - -#define MSR (volatile unsigned char * const)(0x00*2+TCP_BASE_ADDRESS) - /* Main Status Register */ -#define INT 0x01 /* Interrupt Status */ -#define PF 0x02 /* Power Fail Interrupt */ -#define PER 0x04 /* Period Interrupt */ -#define AL 0x08 /* Alarm Interrupt */ -#define T0 0x10 /* Timer 0 Interrupt */ -#define T1 0x20 /* Timer 1 Interrupt */ -#define RS 0x40 /* Register Select Bit */ -#define PS 0x80 /* Page Select Bit */ - -#define T0CR (volatile unsigned char * const)(0x01*2+TCP_BASE_ADDRESS) - /* Timer 0 Control Register */ -#define T1CR (volatile unsigned char * const)(0x02*2+TCP_BASE_ADDRESS) - /* Timer 1 Control Register */ -#define TSS 0x01 /* Timer Start/!Stop */ -#define M0 0x02 /* Mode Select */ -#define M1 0x04 /* Mode Select */ -#define C0 0x08 /* Input Clock Select */ -#define C1 0x10 /* Input Clock Select */ -#define C2 0x20 /* Input Clock Select */ -#define RD 0x40 /* Timer Read */ -#define CHG 0x80 /* Count Hold/Gate */ - -#define PFR (volatile unsigned char * const)(0x03*2+TCP_BASE_ADDRESS) - /* Periodic Flag Register */ -#define R_1MIN 0x01 /* Minute Flage */ -#define R_10S 0x02 /* 10 Second Flag */ -#define R_1S 0x04 /* Second Flag */ -#define R_100MS 0x08 /* 100 Millisec Flag */ -#define R_10MS 0x10 /* 10 Millisec Flag */ -#define R_1MS 0x20 /* 1 Millisec Flag */ -#define OSF 0x40 /* Oscillator Failed/Single Supply */ -#define TMODE 0x80 /* Test Mode Enable */ - -#define IRR (volatile unsigned char * const)(0x04*2+TCP_BASE_ADDRESS) - /* Interrupt Routing Register */ -#define PF_R 0x01 /* Power Fail Route */ -#define PR_R 0x02 /* Periodic Route */ -#define AL_R 0x04 /* Alarm Route */ -#define T0_R 0x08 /* Timer 0 Route */ -#define T1_R 0x10 /* Timer 1 Route */ -#define PFD 0x20 /* PF Delay Enable */ -#define LBF 0x40 /* Low Battery Flag */ -#define TMSE 0x80 /* Time Save Enable */ - -#define RTMR (volatile unsigned char * const)(0x01*2+TCP_BASE_ADDRESS) - /* Real Time Mode Register */ -#define LY0 0x01 /* Leap Year LSB */ -#define LY1 0x02 /* Leap Year MSB */ -#define H12 0x04 /* 12/!24 Hour Mode */ -#define CSS 0x08 /* Clock Start/!Stop */ -#define IPF 0x10 /* Interrupt PF Operation */ -#define TPF 0x20 /* Timer PF Operation */ -#define XT0 0x40 /* Crystal Frequency LSB */ -#define XT1 0x80 /* Crystal Frequency MSB */ - -#define OMR (volatile unsigned char * const)(0x02*2+TCP_BASE_ADDRESS) - /* Output Mode Register */ -#define TH 0x01 /* T1 Active Hi/!Low */ -#define TP 0x02 /* T1 Push Pull/!Open Drain */ -#define IH 0x04 /* INTR Active Hi/!Low */ -#define IP 0x08 /* INTR Push Pull/!Open Drain */ -#define MH 0x10 /* MFO Active Hi/!Low */ -#define MP 0x20 /* MFO Push Pull/!Open Drain */ -#define MT 0x40 /* MFO Pin as Timer 0 */ -#define MO 0x80 /* MFO Pin as Oscillator */ - -#define ICR0 (volatile unsigned char * const)(0x03*2+TCP_BASE_ADDRESS) - /* Interrupt control Register 0 */ -#define ME 0x01 /* Minutes Enable */ -#define TSE 0x02 /* 10 Second Enable */ -#define SE 0x04 /* Seconds Enable */ -#define HME 0x08 /* 100 Millisec Enable */ -#define TME 0x10 /* 10 Millisec Enable */ -#define OME 0x20 /* Millisec Enable */ -#define T0E 0x40 /* Timer 0 Enable */ -#define T1E 0x80 /* Timer 1 Enable */ - -#define ICR1 (volatile unsigned char * const)(0x04*2+TCP_BASE_ADDRESS) - /* Interrupt control Register 1 */ -#define SCE 0x01 /* Second Compare Enable */ -#define MNE 0x02 /* Minute Compare Enable */ -#define HRE 0x04 /* Hour Compare Enable */ -#define DOME 0x08 /* Day of Month Compare Enable */ -#define MOE 0x10 /* Month Compare Enable */ -#define DOWE 0x20 /* Day of Week Compare Enable */ -#define ALE 0x40 /* Alarm Interrupt Enable */ -#define PFE 0x80 /* Power Fail Interrupt Enable */ - - - -/* ********************************************************* */ -/* Counters: Clock and Calendar (data is stored in BCD) */ -/* ********************************************************* */ -#define HOFS (volatile unsigned char * const)(0x05*2+TCP_BASE_ADDRESS) - /* Hundredth of Seconds */ -#define SEC (volatile unsigned char * const)(0x06*2+TCP_BASE_ADDRESS) - /* Seconds */ -#define MIN (volatile unsigned char * const)(0x07*2+TCP_BASE_ADDRESS) - /* Minutes */ -#define HRS (volatile unsigned char * const)(0x08*2+TCP_BASE_ADDRESS) - /* Hours */ -#define DOM (volatile unsigned char * const)(0x09*2+TCP_BASE_ADDRESS) - /* Day of Month */ -#define MON (volatile unsigned char * const)(0x0a*2+TCP_BASE_ADDRESS) - /* Month */ -#define YR (volatile unsigned char * const)(0x0b*2+TCP_BASE_ADDRESS) - /* Year */ -#define JD_LSB (volatile unsigned char * const)(0x0c*2+TCP_BASE_ADDRESS) - /* Julian Date (LSB) */ -#define JD_MSM (volatile unsigned char * const)(0x0d*2+TCP_BASE_ADDRESS) - /* Julian Date (MSB) */ -#define DOW (volatile unsigned char * const)(0x0e*2+TCP_BASE_ADDRESS) - /* Day of week */ - - -/* ********************************************************* */ -/* Timer Data Registers */ -/* ********************************************************* */ -#define T0_LSB (volatile unsigned char * const)(0x0f*2+TCP_BASE_ADDRESS) - /* Timer 0 LSB */ -#define T0_MSB (volatile unsigned char * const)(0x10*2+TCP_BASE_ADDRESS) - /* Timer 0 MSB */ -#define T1_LSB (volatile unsigned char * const)(0x11*2+TCP_BASE_ADDRESS) - /* Timer 1 LSB */ -#define T1_MSB (volatile unsigned char * const)(0x12*2+TCP_BASE_ADDRESS) - /* Timer 1 MSB */ - - -/* ********************************************************* */ -/* Timer Compare RAM */ -/* ********************************************************* */ -#define TC_SEC (volatile unsigned char * const)(0x13*2+TCP_BASE_ADDRESS) - /* Seconds Compare RAM */ -#define TC_MIN (volatile unsigned char * const)(0x14*2+TCP_BASE_ADDRESS) - /* Minutes Compare RAM */ -#define TC_HRS (volatile unsigned char * const)(0x15*2+TCP_BASE_ADDRESS) - /* Hours Compare RAM */ -#define TC_DOM (volatile unsigned char * const)(0x16*2+TCP_BASE_ADDRESS) - /* Day of Month Compare RAM */ -#define TC_MON (volatile unsigned char * const)(0x17*2+TCP_BASE_ADDRESS) - /* Month Compare RAM */ -#define TC_DOW (volatile unsigned char * const)(0x18*2+TCP_BASE_ADDRESS) - /* Day of Week Compare RAM */ - - -/* ********************************************************* */ -/* Time Save RAM */ -/* ********************************************************* */ -#define S_SEC (volatile unsigned char * const)(0x19*2+TCP_BASE_ADDRESS) - /* Seconds Save RAM */ -#define S_MIN (volatile unsigned char * const)(0x1a*2+TCP_BASE_ADDRESS) - /* Minutes Save RAM */ -#define S_HRS (volatile unsigned char * const)(0x1b*2+TCP_BASE_ADDRESS) - /* Hours Save RAM */ -#define S_DOM (volatile unsigned char * const)(0x1c*2+TCP_BASE_ADDRESS) - /* Day of Month Save RAM */ -#define S_MON (volatile unsigned char * const)(0x1d*2+TCP_BASE_ADDRESS) - /* Month Save RAM */ - - -/* ********************************************************* */ -/* Miscellaneous Registers */ -/* ********************************************************* */ - /* rem: 0x1e is general purpose RAM */ -#define TMR (volatile unsigned char * const)(0x1F*2+TCP_BASE_ADDRESS) - /* RAM/Test Mode Register */ - - - -/* ********************************************************* */ -/* RAM allocation */ -/* ********************************************************* */ -#define RAM_OSC_FAIL (volatile unsigned char * const)(0x01*2+TCP_BASE_ADDRESS) - /* 1: osc. failed time lost */ -#define RAM_POWERUP (volatile unsigned char * const)(0x02*2+TCP_BASE_ADDRESS) - /* 1: power was removed and the applied - before last TCP init */ -#define RAM_LOWBAT (volatile unsigned char * const)(0x03*2+TCP_BASE_ADDRESS) - /* 1: battery voltage is low (2.2V) */ - /* not valid in single supply mode */ -#define RAM_SINGLE_SUP (volatile unsigned char * const)(0x04*2+TCP_BASE_ADDRESS) - /* 1: single supply mode */ - /* note: single supply mode will be - selected when no backup battery is - present and/or the first time the - system is booted after the loss of - backup battery voltage. */ -#define RAM_TCP_FAILURE (volatile unsigned char * const)(0x05*2+TCP_BASE_ADDRESS) - /* 1: TCP failed to start oscillating */ - - -/* ********************************************************* */ -/* TCP data structures */ -/* ********************************************************* */ - -struct clock_counters { - unsigned char hofs; - unsigned char d0; /* the dx's are place holders since */ - unsigned char sec; /* the TCP is addressable only on */ - unsigned char d1; /* odd addresses. */ - unsigned char min; - unsigned char d2; - unsigned char hrs; - unsigned char d3; - unsigned char dom; - unsigned char d4; - unsigned char mon; - unsigned char d5; - unsigned char yr; - unsigned char d6; - unsigned char jd0; - unsigned char d7; - unsigned char jd1; - unsigned char d8; - unsigned char dow; -}; - -extern struct clock_ram * const tcp_power_up; - -struct clock_ram { - unsigned char sec; - unsigned char d0; /* the dx's are place holders since */ - unsigned char min; /* the TCP is addressable only on */ - unsigned char d1; /* odd addresses. */ - unsigned char hrs; - unsigned char d2; - unsigned char dom; - unsigned char d3; - unsigned char mon; -}; - -extern struct clock_ram * const tcp_power_up; -extern struct clock_ram * const tcp_power_down; -extern struct clock_counters * const tcp_clock; -extern struct clock_ram * const tcp_save_ram; - -void bsp_tcp_init(void); - -#endif /* _DP8570A_H_ */ |