patch-2.3.48 linux/include/asm-mips/sgint23.h

• Lines: 188
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.47/linux/include/asm-mips/sgint23.h
• Orig date: Fri Jun 25 17:37:53 1999

diff -u --recursive --new-file v2.3.47/linux/include/asm-mips/sgint23.h linux/include/asm-mips/sgint23.h
@@ -1,187 +0,0 @@
-/* $Id: sgint23.h,v 1.3 1999/05/07 22:35:37 ulfc Exp $
- * sgint23.h: Defines for the SGI INT2 and INT3 chipsets.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1999 Andrew R. Baker (andrewb@uab.edu) - INT2 corrections
- */
-#ifndef _MIPS_SGINT23_H
-#define _MIPS_SGINT23_H
-
-/* These are the virtual IRQ numbers, we divide all IRQ's into
- * 'spaces', the 'space' determines where and how to enable/disable
- * that particular IRQ on an SGI machine.  Add new 'spaces' as new
- * IRQ hardware is supported.
- */
-#define SGINT_LOCAL0   0   /* INDY has 8 local0 irq levels */
-#define SGINT_LOCAL1   8   /* INDY has 8 local1 irq levels */
-#define SGINT_LOCAL2   16  /* INDY has 8 local2 vectored irq levels */
-#define SGINT_LOCAL3   24  /* INDY has 8 local3 vectored irq levels */
-#define SGINT_GIO      32  /* INDY has 9 GIO irq levels */
-#define SGINT_HPCDMA   41  /* INDY has 11 HPCDMA irq _sources_ */
-#define SGINT_END      52  /* End of 'spaces' */
-
-/* INT2 occupies HPC PBUS slot 4, INT3 uses slot 6. */
-#define SGI_INT2_BASE 0x1fbd9000 /* physical */
-#define SGI_INT3_BASE 0x1fbd9880 /* physical */
-
-struct sgi_ioc_ints {
-#ifdef __MIPSEB__
-	unsigned char _unused0[3];
-	volatile unsigned char istat0;    /* Interrupt status zero */
-#else
-	volatile unsigned char istat0;    /* Interrupt status zero */
-	unsigned char _unused0[3];
-#endif
-#define ISTAT0_FFULL           0x01
-#define ISTAT0_SCSI0           0x02
-#define ISTAT0_SCSI1           0x04
-#define ISTAT0_ENET            0x08
-#define ISTAT0_GFXDMA          0x10
-#define ISTAT0_LPR             0x20
-#define ISTAT0_HPC2            0x40
-#define ISTAT0_LIO2            0x80
-
-#ifdef __MIPSEB__
-	unsigned char _unused1[3];
-	volatile unsigned char imask0;    /* Interrupt mask zero */
-	unsigned char _unused2[3];
-	volatile unsigned char istat1;    /* Interrupt status one */
-#else
-	volatile unsigned char imask0;    /* Interrupt mask zero */
-	unsigned char _unused1[3];
-	volatile unsigned char istat1;    /* Interrupt status one */
-	unsigned char _unused2[3];
-#endif
-#define ISTAT1_ISDNI           0x01
-#define ISTAT1_PWR             0x02
-#define ISTAT1_ISDNH           0x04
-#define ISTAT1_LIO3            0x08
-#define ISTAT1_HPC3            0x10
-#define ISTAT1_AFAIL           0x20
-#define ISTAT1_VIDEO           0x40
-#define ISTAT1_GIO2            0x80
-
-#ifdef __MIPSEB__
-	unsigned char _unused3[3];
-	volatile unsigned char imask1;    /* Interrupt mask one */
-	unsigned char _unused4[3];
-	volatile unsigned char vmeistat;  /* VME interrupt status */
-	unsigned char _unused5[3];
-	volatile unsigned char cmeimask0; /* VME interrupt mask zero */
-	unsigned char _unused6[3];
-	volatile unsigned char cmeimask1; /* VME interrupt mask one */
-	unsigned char _unused7[3];
-	volatile unsigned char cmepol;    /* VME polarity */
-#else
-	volatile unsigned char imask1;    /* Interrupt mask one */
-	unsigned char _unused3[3];
-	volatile unsigned char vmeistat;  /* VME interrupt status */
-	unsigned char _unused4[3];
-	volatile unsigned char cmeimask0; /* VME interrupt mask zero */
-	unsigned char _unused5[3];
-	volatile unsigned char cmeimask1; /* VME interrupt mask one */
-	unsigned char _unused6[3];
-	volatile unsigned char cmepol;    /* VME polarity */
-	unsigned char _unused7[3];
-#endif
-};
-
-struct sgi_ioc_timers {
-#ifdef __MIPSEB__
-	unsigned char _unused0[3];
-	volatile unsigned char tcnt0;  /* counter 0 */
-	unsigned char _unused1[3];
-	volatile unsigned char tcnt1;  /* counter 1 */
-	unsigned char _unused2[3];
-	volatile unsigned char tcnt2;  /* counter 2 */
-	unsigned char _unused3[3];
-	volatile unsigned char tcword; /* control word */
-#else
-	volatile unsigned char tcnt0;  /* counter 0 */
-	unsigned char _unused0[3];
-	volatile unsigned char tcnt1;  /* counter 1 */
-	unsigned char _unused1[3];
-	volatile unsigned char tcnt2;  /* counter 2 */
-	unsigned char _unused2[3];
-	volatile unsigned char tcword; /* control word */
-	unsigned char _unused3[3];
-#endif
-};
-
-/* Timer control word bits. */
-#define SGINT_TCWORD_BCD    0x01 /* Use BCD mode for counters */
-#define SGINT_TCWORD_MMASK  0x0e /* Mode bitmask. */
-#define SGINT_TCWORD_MITC   0x00 /* IRQ on terminal count (doesn't work) */
-#define SGINT_TCWORD_MOS    0x02 /* One-shot IRQ mode. */
-#define SGINT_TCWORD_MRGEN  0x04 /* Normal rate generation */
-#define SGINT_TCWORD_MSWGEN 0x06 /* Square wave generator mode */
-#define SGINT_TCWORD_MSWST  0x08 /* Software strobe */
-#define SGINT_TCWORD_MHWST  0x0a /* Hardware strobe */
-#define SGINT_TCWORD_CMASK  0x30 /* Command mask */
-#define SGINT_TCWORD_CLAT   0x00 /* Latch command */
-#define SGINT_TCWORD_CLSB   0x10 /* LSB read/write */
-#define SGINT_TCWORD_CMSB   0x20 /* MSB read/write */
-#define SGINT_TCWORD_CALL   0x30 /* Full counter read/write */
-#define SGINT_TCWORD_CNT0   0x00 /* Select counter zero */
-#define SGINT_TCWORD_CNT1   0x40 /* Select counter one */
-#define SGINT_TCWORD_CNT2   0x80 /* Select counter two */
-#define SGINT_TCWORD_CRBCK  0xc0 /* Readback command */
-
-#define SGINT_TCSAMP_COUNTER  10255
-
-/* FIXME: What does this really look like?  It was written to have
- * 17 registers, but there are only 16 in my Indigo2.
- * I guessed at which one to remove...  	- andrewb
- */
-struct sgi_int2_regs {
-	struct sgi_ioc_ints ints;
-
-	volatile unsigned long ledbits;   /* LED control bits */
-#define INT2_LED_TXCLK         0x01       /* GPI to TXCLK enable */
-#define INT2_LED_SERSLCT0      0x02       /* serial port0: 0=apple 1=pc */
-#define INT2_LED_SERSLCT1      0x04       /* serial port1: 0=apple 1=pc */
-#define INT2_LED_CHEAPER       0x08       /* 0=cheapernet 1=ethernet */
-#define INT2_LED_POWEROFF      0x10       /* Power-off request, active high */
-
-#ifdef __MIPSEB__
-	unsigned char _unused0[3];
-	volatile unsigned char tclear;    /* Timer clear strobe address */
-#else
-	volatile unsigned char tclear;    /* Timer clear strobe address */
-	unsigned char _unused0[3];
-#endif
-#define INT2_TCLEAR_T0CLR      0x1        /* Clear timer0 IRQ */
-#define INT2_TCLEAR_T1CLR      0x2        /* Clear timer1 IRQ */
-/* I am guesing there are only two unused registers here 
- * but I could be wrong...			- andrewb
- */
-/*	unsigned long _unused[3]; */
-	unsigned long _unused[2];
-	struct sgi_ioc_timers timers;
-};
-
-struct sgi_int3_regs {
-	struct sgi_ioc_ints ints;
-
-#ifdef __MIPSEB__
-	unsigned char _unused0[3];
-	volatile unsigned char tclear;    /* Timer clear strobe address */
-#else
-	volatile unsigned char tclear;    /* Timer clear strobe address */
-	unsigned char _unused0[3];
-#endif
-	volatile unsigned long estatus;   /* Error status reg */
-	unsigned long _unused1[2];
-	struct sgi_ioc_timers timers;
-};
-
-extern struct sgi_int2_regs *sgi_i2regs;
-extern struct sgi_int3_regs *sgi_i3regs;
-extern struct sgi_ioc_ints *ioc_icontrol;
-extern struct sgi_ioc_timers *ioc_timers;
-extern volatile unsigned char *ioc_tclear;
-
-extern void sgint_init(void);
-extern void indy_timer_init(void);
-
-#endif /* !(_MIPS_SGINT23_H) */