patch-2.4.22 linux-2.4.22/include/asm-mips/sgi/sgint23.h

• Lines: 233
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.21/include/asm-mips/sgi/sgint23.h
• Orig date: 2002-11-28 15:53:15.000000000 -0800

diff -urN linux-2.4.21/include/asm-mips/sgi/sgint23.h linux-2.4.22/include/asm-mips/sgi/sgint23.h
@@ -1,232 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * sgint23.h: Defines for the SGI INT2 and INT3 chipsets.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1997, 98, 1999, 2000 Ralf Baechle
- * Copyright (C) 1999 Andrew R. Baker (andrewb@uab.edu) - INT2 corrections
- * Copyright (C) 2001 Ladislav Michl (ladis@psi.cz)
- */
-#ifndef _ASM_SGI_SGINT23_H
-#define _ASM_SGI_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. HPC DMA and MC DMA interrups
- * are not supported this way. Driver is supposed to allocate HPC/MC
- * interrupt as shareable and then look to proper status bit (see
- * HAL2 driver). This will prevent many complications, trust me ;-)
- *	--ladis
- */
-#define SGINT_EISA	0	/* INDIGO 2 has 16 EISA irq levels */
-#define SGINT_CPU	16	/* MIPS CPU define 8 interrupt sources */
-#define SGINT_LOCAL0	24	/* INDY has 8 local0 irq levels */
-#define SGINT_LOCAL1	32	/* INDY has 8 local1 irq levels */
-#define SGINT_LOCAL2	40	/* INDY has 8 local2 vectored irq levels */
-#define SGINT_LOCAL3	48	/* INDY has 8 local3 vectored irq levels */
-#define SGINT_END	56	/* End of 'spaces' */
-
-/*
- * Individual interrupt definitions for the INDY and Indigo2
- */
-
-#define SGI_SOFT_0_IRQ	SGINT_CPU + 0
-#define SGI_SOFT_1_IRQ	SGINT_CPU + 1
-#define SGI_LOCAL_0_IRQ	SGINT_CPU + 2
-#define SGI_LOCAL_1_IRQ	SGINT_CPU + 3
-#define SGI_8254_0_IRQ	SGINT_CPU + 4
-#define SGI_8254_1_IRQ	SGINT_CPU + 5
-#define SGI_BUSERR_IRQ	SGINT_CPU + 6
-#define SGI_TIMER_IRQ	SGINT_CPU + 7
-
-#define SGI_FIFO_IRQ	SGINT_LOCAL0 + 0	/* FIFO full */
-#define SGI_GIO_0_IRQ	SGI_FIFO_IRQ		/* GIO-0 */
-#define SGI_WD93_0_IRQ	SGINT_LOCAL0 + 1	/* 1st onboard WD93 */
-#define SGI_WD93_1_IRQ	SGINT_LOCAL0 + 2	/* 2nd onboard WD93 */
-#define SGI_ENET_IRQ	SGINT_LOCAL0 + 3	/* onboard ethernet */
-#define SGI_MCDMA_IRQ	SGINT_LOCAL0 + 4	/* MC DMA done */
-#define SGI_PARPORT_IRQ	SGINT_LOCAL0 + 5	/* Parallel port */
-#define SGI_GIO_1_IRQ	SGINT_LOCAL0 + 6	/* GE / GIO-1 / 2nd-HPC */
-#define SGI_MAP_0_IRQ	SGINT_LOCAL0 + 7	/* Mappable interrupt 0 */
-
-#define SGI_GPL0_IRQ	SGINT_LOCAL1 + 0	/* General Purpose LOCAL1_N<0> */
-#define SGI_PANEL_IRQ	SGINT_LOCAL1 + 1	/* front panel */
-#define SGI_GPL2_IRQ	SGINT_LOCAL1 + 2	/* General Purpose LOCAL1_N<2> */
-#define SGI_MAP_1_IRQ	SGINT_LOCAL1 + 3	/* Mappable interrupt 1 */
-#define SGI_HPCDMA_IRQ	SGINT_LOCAL1 + 4	/* HPC DMA done */
-#define SGI_ACFAIL_IRQ	SGINT_LOCAL1 + 5	/* AC fail */
-#define SGI_VINO_IRQ	SGINT_LOCAL1 + 6	/* Indy VINO */
-#define SGI_GIO_2_IRQ	SGINT_LOCAL1 + 7	/* Vert retrace / GIO-2 */
-
-/* Mapped interrupts. These interrupts may be mapped to either 0, or 1
- * We map them to 0 */
-#define SGI_VERT_IRQ	SGINT_LOCAL2 + 0	/* INT3: newport vertical status */
-#define SGI_EISA_IRQ	SGINT_LOCAL2 + 3	/* EISA interrupts */
-#define SGI_KEYBD_IRQ	SGINT_LOCAL2 + 4	/* keyboard */
-#define SGI_SERIAL_IRQ	SGINT_LOCAL2 + 5	/* onboard serial */
-
-/* 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 u32 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
- */
-/*	u32 _unused[3]; */
-	u32 _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 u32 estatus;		/* Error status reg */
-	u32 _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;
-
-#endif /* _ASM_SGI_SGINT23_H */