arch/mips/include/asm/sni.h - arm/linux - Git at Google

 /*
  * SNI specific definitions
  *
  * 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.
  *
  * Copyright (C) 1997, 1998 by Ralf Baechle
  * Copyright (C) 2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
  */
 #ifndef __ASM_SNI_H
 #define __ASM_SNI_H

 extern unsigned int sni_brd_type;

 #define SNI_BRD_10		   2
 #define SNI_BRD_10NEW		   3
 #define SNI_BRD_TOWER_OASIC	   4
 #define SNI_BRD_MINITOWER	   5
 #define SNI_BRD_PCI_TOWER	   6
 #define SNI_BRD_RM200		   7
 #define SNI_BRD_PCI_MTOWER	   8
 #define SNI_BRD_PCI_DESKTOP	   9
 #define SNI_BRD_PCI_TOWER_CPLUS	  10
 #define SNI_BRD_PCI_MTOWER_CPLUS  11

 /* RM400 cpu types */
 #define SNI_CPU_M8021		0x01
 #define SNI_CPU_M8030		0x04
 #define SNI_CPU_M8031		0x06
 #define SNI_CPU_M8034		0x0f
 #define SNI_CPU_M8037		0x07
 #define SNI_CPU_M8040		0x05
 #define SNI_CPU_M8043		0x09
 #define SNI_CPU_M8050		0x0b
 #define SNI_CPU_M8053		0x0d

 #define SNI_PORT_BASE		CKSEG1ADDR(0xb4000000)

 #ifndef __MIPSEL__
 /*
  * ASIC PCI registers for big endian configuration.
  */
 #define PCIMT_UCONF		CKSEG1ADDR(0xbfff0004)
 #define PCIMT_IOADTIMEOUT2	CKSEG1ADDR(0xbfff000c)
 #define PCIMT_IOMEMCONF		CKSEG1ADDR(0xbfff0014)
 #define PCIMT_IOMMU		CKSEG1ADDR(0xbfff001c)
 #define PCIMT_IOADTIMEOUT1	CKSEG1ADDR(0xbfff0024)
 #define PCIMT_DMAACCESS		CKSEG1ADDR(0xbfff002c)
 #define PCIMT_DMAHIT		CKSEG1ADDR(0xbfff0034)
 #define PCIMT_ERRSTATUS		CKSEG1ADDR(0xbfff003c)
 #define PCIMT_ERRADDR		CKSEG1ADDR(0xbfff0044)
 #define PCIMT_SYNDROME		CKSEG1ADDR(0xbfff004c)
 #define PCIMT_ITPEND		CKSEG1ADDR(0xbfff0054)
 #define	 IT_INT2		0x01
 #define	 IT_INTD		0x02
 #define	 IT_INTC		0x04
 #define	 IT_INTB		0x08
 #define	 IT_INTA		0x10
 #define	 IT_EISA		0x20
 #define	 IT_SCSI		0x40
 #define	 IT_ETH			0x80
 #define PCIMT_IRQSEL		CKSEG1ADDR(0xbfff005c)
 #define PCIMT_TESTMEM		CKSEG1ADDR(0xbfff0064)
 #define PCIMT_ECCREG		CKSEG1ADDR(0xbfff006c)
 #define PCIMT_CONFIG_ADDRESS	CKSEG1ADDR(0xbfff0074)
 #define PCIMT_ASIC_ID		CKSEG1ADDR(0xbfff007c)	/* read */
 #define PCIMT_SOFT_RESET	CKSEG1ADDR(0xbfff007c)	/* write */
 #define PCIMT_PIA_OE		CKSEG1ADDR(0xbfff0084)
 #define PCIMT_PIA_DATAOUT	CKSEG1ADDR(0xbfff008c)
 #define PCIMT_PIA_DATAIN	CKSEG1ADDR(0xbfff0094)
 #define PCIMT_CACHECONF		CKSEG1ADDR(0xbfff009c)
 #define PCIMT_INVSPACE		CKSEG1ADDR(0xbfff00a4)
 #else
 /*
  * ASIC PCI registers for little endian configuration.
  */
 #define PCIMT_UCONF		CKSEG1ADDR(0xbfff0000)
 #define PCIMT_IOADTIMEOUT2	CKSEG1ADDR(0xbfff0008)
 #define PCIMT_IOMEMCONF		CKSEG1ADDR(0xbfff0010)
 #define PCIMT_IOMMU		CKSEG1ADDR(0xbfff0018)
 #define PCIMT_IOADTIMEOUT1	CKSEG1ADDR(0xbfff0020)
 #define PCIMT_DMAACCESS		CKSEG1ADDR(0xbfff0028)
 #define PCIMT_DMAHIT		CKSEG1ADDR(0xbfff0030)
 #define PCIMT_ERRSTATUS		CKSEG1ADDR(0xbfff0038)
 #define PCIMT_ERRADDR		CKSEG1ADDR(0xbfff0040)
 #define PCIMT_SYNDROME		CKSEG1ADDR(0xbfff0048)
 #define PCIMT_ITPEND		CKSEG1ADDR(0xbfff0050)
 #define	 IT_INT2		0x01
 #define	 IT_INTD		0x02
 #define	 IT_INTC		0x04
 #define	 IT_INTB		0x08
 #define	 IT_INTA		0x10
 #define	 IT_EISA		0x20
 #define	 IT_SCSI		0x40
 #define	 IT_ETH			0x80
 #define PCIMT_IRQSEL		CKSEG1ADDR(0xbfff0058)
 #define PCIMT_TESTMEM		CKSEG1ADDR(0xbfff0060)
 #define PCIMT_ECCREG		CKSEG1ADDR(0xbfff0068)
 #define PCIMT_CONFIG_ADDRESS	CKSEG1ADDR(0xbfff0070)
 #define PCIMT_ASIC_ID		CKSEG1ADDR(0xbfff0078)	/* read */
 #define PCIMT_SOFT_RESET	CKSEG1ADDR(0xbfff0078)	/* write */
 #define PCIMT_PIA_OE		CKSEG1ADDR(0xbfff0080)
 #define PCIMT_PIA_DATAOUT	CKSEG1ADDR(0xbfff0088)
 #define PCIMT_PIA_DATAIN	CKSEG1ADDR(0xbfff0090)
 #define PCIMT_CACHECONF		CKSEG1ADDR(0xbfff0098)
 #define PCIMT_INVSPACE		CKSEG1ADDR(0xbfff00a0)
 #endif

 #define PCIMT_PCI_CONF		CKSEG1ADDR(0xbfff0100)

 /*
  * Data port for the PCI bus in IO space
  */
 #define PCIMT_CONFIG_DATA	0x0cfc

 /*
  * Board specific registers
  */
 #define PCIMT_CSMSR		CKSEG1ADDR(0xbfd00000)
 #define PCIMT_CSSWITCH		CKSEG1ADDR(0xbfd10000)
 #define PCIMT_CSITPEND		CKSEG1ADDR(0xbfd20000)
 #define PCIMT_AUTO_PO_EN	CKSEG1ADDR(0xbfd30000)
 #define PCIMT_CLR_TEMP		CKSEG1ADDR(0xbfd40000)
 #define PCIMT_AUTO_PO_DIS	CKSEG1ADDR(0xbfd50000)
 #define PCIMT_EXMSR		CKSEG1ADDR(0xbfd60000)
 #define PCIMT_UNUSED1		CKSEG1ADDR(0xbfd70000)
 #define PCIMT_CSWCSM		CKSEG1ADDR(0xbfd80000)
 #define PCIMT_UNUSED2		CKSEG1ADDR(0xbfd90000)
 #define PCIMT_CSLED		CKSEG1ADDR(0xbfda0000)
 #define PCIMT_CSMAPISA		CKSEG1ADDR(0xbfdb0000)
 #define PCIMT_CSRSTBP		CKSEG1ADDR(0xbfdc0000)
 #define PCIMT_CLRPOFF		CKSEG1ADDR(0xbfdd0000)
 #define PCIMT_CSTIMER		CKSEG1ADDR(0xbfde0000)
 #define PCIMT_PWDN		CKSEG1ADDR(0xbfdf0000)

 /*
  * A20R based boards
  */
 #define A20R_PT_CLOCK_BASE	CKSEG1ADDR(0xbc040000)
 #define A20R_PT_TIM0_ACK	CKSEG1ADDR(0xbc050000)
 #define A20R_PT_TIM1_ACK	CKSEG1ADDR(0xbc060000)

 #define SNI_A20R_IRQ_BASE	MIPS_CPU_IRQ_BASE
 #define SNI_A20R_IRQ_TIMER	(SNI_A20R_IRQ_BASE+5)

 #define SNI_PCIT_INT_REG	CKSEG1ADDR(0xbfff000c)

 #define SNI_PCIT_INT_START	24
 #define SNI_PCIT_INT_END	30

 #define PCIT_IRQ_ETHERNET	(MIPS_CPU_IRQ_BASE + 5)
 #define PCIT_IRQ_INTA		(SNI_PCIT_INT_START + 0)
 #define PCIT_IRQ_INTB		(SNI_PCIT_INT_START + 1)
 #define PCIT_IRQ_INTC		(SNI_PCIT_INT_START + 2)
 #define PCIT_IRQ_INTD		(SNI_PCIT_INT_START + 3)
 #define PCIT_IRQ_SCSI0		(SNI_PCIT_INT_START + 4)
 #define PCIT_IRQ_SCSI1		(SNI_PCIT_INT_START + 5)


 /*
  * Interrupt 0-16 are EISA interrupts.	Interrupts from 16 on are assigned
  * to the other interrupts generated by ASIC PCI.
  *
  * INT2 is a wired-or of the push button interrupt, high temperature interrupt
  * ASIC PCI interrupt.
  */
 #define PCIMT_KEYBOARD_IRQ	 1
 #define PCIMT_IRQ_INT2		24
 #define PCIMT_IRQ_INTD		25
 #define PCIMT_IRQ_INTC		26
 #define PCIMT_IRQ_INTB		27
 #define PCIMT_IRQ_INTA		28
 #define PCIMT_IRQ_EISA		29
 #define PCIMT_IRQ_SCSI		30

 #define PCIMT_IRQ_ETHERNET	(MIPS_CPU_IRQ_BASE+6)

 #if 0
 #define PCIMT_IRQ_TEMPERATURE	24
 #define PCIMT_IRQ_EISA_NMI	25
 #define PCIMT_IRQ_POWER_OFF	26
 #define PCIMT_IRQ_BUTTON	27
 #endif

 /*
  * Base address for the mapped 16mb EISA bus segment.
  */
 #define PCIMT_EISA_BASE		CKSEG1ADDR(0xb0000000)

 /* PCI EISA Interrupt acknowledge  */
 #define PCIMT_INT_ACKNOWLEDGE	CKSEG1ADDR(0xba000000)

 /*
  *  SNI ID PROM
  *
  * SNI_IDPROM_MEMSIZE  Memsize in 16MB quantities
  * SNI_IDPROM_BRDTYPE  Board Type
  * SNI_IDPROM_CPUTYPE  CPU Type on RM400
  */
 #ifdef CONFIG_CPU_BIG_ENDIAN
 #define __SNI_END 0
 #endif
 #ifdef CONFIG_CPU_LITTLE_ENDIAN
 #define __SNI_END 3
 #endif
 #define SNI_IDPROM_BASE	       CKSEG1ADDR(0x1ff00000)
 #define SNI_IDPROM_MEMSIZE     (SNI_IDPROM_BASE + (0x28 ^ __SNI_END))
 #define SNI_IDPROM_BRDTYPE     (SNI_IDPROM_BASE + (0x29 ^ __SNI_END))
 #define SNI_IDPROM_CPUTYPE     (SNI_IDPROM_BASE + (0x30 ^ __SNI_END))

 #define SNI_IDPROM_SIZE 0x1000

 /* board specific init functions */
 extern void sni_a20r_init(void);
 extern void sni_pcit_init(void);
 extern void sni_rm200_init(void);
 extern void sni_pcimt_init(void);

 /* board specific irq init functions */
 extern void sni_a20r_irq_init(void);
 extern void sni_pcit_irq_init(void);
 extern void sni_pcit_cplus_irq_init(void);
 extern void sni_rm200_irq_init(void);
 extern void sni_pcimt_irq_init(void);

 /* timer inits */
 extern void sni_cpu_time_init(void);

 /* eisa init for RM200/400 */
 #ifdef CONFIG_EISA
 extern int sni_eisa_root_init(void);
 #else
 static inline int sni_eisa_root_init(void)
 {
 	return 0;
 }
 #endif

 /* common irq stuff */
 extern void (*sni_hwint)(void);
 extern struct irqaction sni_isa_irq;

 #endif /* __ASM_SNI_H */
	/*
	* SNI specific definitions
	*
	* 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.
	*
	* Copyright (C) 1997, 1998 by Ralf Baechle
	* Copyright (C) 2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
	*/
	#ifndef __ASM_SNI_H
	#define __ASM_SNI_H

	extern unsigned int sni_brd_type;

	#define SNI_BRD_10 2
	#define SNI_BRD_10NEW 3
	#define SNI_BRD_TOWER_OASIC 4
	#define SNI_BRD_MINITOWER 5
	#define SNI_BRD_PCI_TOWER 6
	#define SNI_BRD_RM200 7
	#define SNI_BRD_PCI_MTOWER 8
	#define SNI_BRD_PCI_DESKTOP 9
	#define SNI_BRD_PCI_TOWER_CPLUS 10
	#define SNI_BRD_PCI_MTOWER_CPLUS 11

	/* RM400 cpu types */
	#define SNI_CPU_M8021 0x01
	#define SNI_CPU_M8030 0x04
	#define SNI_CPU_M8031 0x06
	#define SNI_CPU_M8034 0x0f
	#define SNI_CPU_M8037 0x07
	#define SNI_CPU_M8040 0x05
	#define SNI_CPU_M8043 0x09
	#define SNI_CPU_M8050 0x0b
	#define SNI_CPU_M8053 0x0d

	#define SNI_PORT_BASE CKSEG1ADDR(0xb4000000)

	#ifndef __MIPSEL__
	/*
	* ASIC PCI registers for big endian configuration.
	*/
	#define PCIMT_UCONF CKSEG1ADDR(0xbfff0004)
	#define PCIMT_IOADTIMEOUT2 CKSEG1ADDR(0xbfff000c)
	#define PCIMT_IOMEMCONF CKSEG1ADDR(0xbfff0014)
	#define PCIMT_IOMMU CKSEG1ADDR(0xbfff001c)
	#define PCIMT_IOADTIMEOUT1 CKSEG1ADDR(0xbfff0024)
	#define PCIMT_DMAACCESS CKSEG1ADDR(0xbfff002c)
	#define PCIMT_DMAHIT CKSEG1ADDR(0xbfff0034)
	#define PCIMT_ERRSTATUS CKSEG1ADDR(0xbfff003c)
	#define PCIMT_ERRADDR CKSEG1ADDR(0xbfff0044)
	#define PCIMT_SYNDROME CKSEG1ADDR(0xbfff004c)
	#define PCIMT_ITPEND CKSEG1ADDR(0xbfff0054)
	#define IT_INT2 0x01
	#define IT_INTD 0x02
	#define IT_INTC 0x04
	#define IT_INTB 0x08
	#define IT_INTA 0x10
	#define IT_EISA 0x20
	#define IT_SCSI 0x40
	#define IT_ETH 0x80
	#define PCIMT_IRQSEL CKSEG1ADDR(0xbfff005c)
	#define PCIMT_TESTMEM CKSEG1ADDR(0xbfff0064)
	#define PCIMT_ECCREG CKSEG1ADDR(0xbfff006c)
	#define PCIMT_CONFIG_ADDRESS CKSEG1ADDR(0xbfff0074)
	#define PCIMT_ASIC_ID CKSEG1ADDR(0xbfff007c) /* read */
	#define PCIMT_SOFT_RESET CKSEG1ADDR(0xbfff007c) /* write */
	#define PCIMT_PIA_OE CKSEG1ADDR(0xbfff0084)
	#define PCIMT_PIA_DATAOUT CKSEG1ADDR(0xbfff008c)
	#define PCIMT_PIA_DATAIN CKSEG1ADDR(0xbfff0094)
	#define PCIMT_CACHECONF CKSEG1ADDR(0xbfff009c)
	#define PCIMT_INVSPACE CKSEG1ADDR(0xbfff00a4)
	#else
	/*
	* ASIC PCI registers for little endian configuration.
	*/
	#define PCIMT_UCONF CKSEG1ADDR(0xbfff0000)
	#define PCIMT_IOADTIMEOUT2 CKSEG1ADDR(0xbfff0008)
	#define PCIMT_IOMEMCONF CKSEG1ADDR(0xbfff0010)
	#define PCIMT_IOMMU CKSEG1ADDR(0xbfff0018)
	#define PCIMT_IOADTIMEOUT1 CKSEG1ADDR(0xbfff0020)
	#define PCIMT_DMAACCESS CKSEG1ADDR(0xbfff0028)
	#define PCIMT_DMAHIT CKSEG1ADDR(0xbfff0030)
	#define PCIMT_ERRSTATUS CKSEG1ADDR(0xbfff0038)
	#define PCIMT_ERRADDR CKSEG1ADDR(0xbfff0040)
	#define PCIMT_SYNDROME CKSEG1ADDR(0xbfff0048)
	#define PCIMT_ITPEND CKSEG1ADDR(0xbfff0050)
	#define IT_INT2 0x01
	#define IT_INTD 0x02
	#define IT_INTC 0x04
	#define IT_INTB 0x08
	#define IT_INTA 0x10
	#define IT_EISA 0x20
	#define IT_SCSI 0x40
	#define IT_ETH 0x80
	#define PCIMT_IRQSEL CKSEG1ADDR(0xbfff0058)
	#define PCIMT_TESTMEM CKSEG1ADDR(0xbfff0060)
	#define PCIMT_ECCREG CKSEG1ADDR(0xbfff0068)
	#define PCIMT_CONFIG_ADDRESS CKSEG1ADDR(0xbfff0070)
	#define PCIMT_ASIC_ID CKSEG1ADDR(0xbfff0078) /* read */
	#define PCIMT_SOFT_RESET CKSEG1ADDR(0xbfff0078) /* write */
	#define PCIMT_PIA_OE CKSEG1ADDR(0xbfff0080)
	#define PCIMT_PIA_DATAOUT CKSEG1ADDR(0xbfff0088)
	#define PCIMT_PIA_DATAIN CKSEG1ADDR(0xbfff0090)
	#define PCIMT_CACHECONF CKSEG1ADDR(0xbfff0098)
	#define PCIMT_INVSPACE CKSEG1ADDR(0xbfff00a0)
	#endif

	#define PCIMT_PCI_CONF CKSEG1ADDR(0xbfff0100)

	/*
	* Data port for the PCI bus in IO space
	*/
	#define PCIMT_CONFIG_DATA 0x0cfc

	/*
	* Board specific registers
	*/
	#define PCIMT_CSMSR CKSEG1ADDR(0xbfd00000)
	#define PCIMT_CSSWITCH CKSEG1ADDR(0xbfd10000)
	#define PCIMT_CSITPEND CKSEG1ADDR(0xbfd20000)
	#define PCIMT_AUTO_PO_EN CKSEG1ADDR(0xbfd30000)
	#define PCIMT_CLR_TEMP CKSEG1ADDR(0xbfd40000)
	#define PCIMT_AUTO_PO_DIS CKSEG1ADDR(0xbfd50000)
	#define PCIMT_EXMSR CKSEG1ADDR(0xbfd60000)
	#define PCIMT_UNUSED1 CKSEG1ADDR(0xbfd70000)
	#define PCIMT_CSWCSM CKSEG1ADDR(0xbfd80000)
	#define PCIMT_UNUSED2 CKSEG1ADDR(0xbfd90000)
	#define PCIMT_CSLED CKSEG1ADDR(0xbfda0000)
	#define PCIMT_CSMAPISA CKSEG1ADDR(0xbfdb0000)
	#define PCIMT_CSRSTBP CKSEG1ADDR(0xbfdc0000)
	#define PCIMT_CLRPOFF CKSEG1ADDR(0xbfdd0000)
	#define PCIMT_CSTIMER CKSEG1ADDR(0xbfde0000)
	#define PCIMT_PWDN CKSEG1ADDR(0xbfdf0000)

	/*
	* A20R based boards
	*/
	#define A20R_PT_CLOCK_BASE CKSEG1ADDR(0xbc040000)
	#define A20R_PT_TIM0_ACK CKSEG1ADDR(0xbc050000)
	#define A20R_PT_TIM1_ACK CKSEG1ADDR(0xbc060000)

	#define SNI_A20R_IRQ_BASE MIPS_CPU_IRQ_BASE
	#define SNI_A20R_IRQ_TIMER (SNI_A20R_IRQ_BASE+5)

	#define SNI_PCIT_INT_REG CKSEG1ADDR(0xbfff000c)

	#define SNI_PCIT_INT_START 24
	#define SNI_PCIT_INT_END 30

	#define PCIT_IRQ_ETHERNET (MIPS_CPU_IRQ_BASE + 5)
	#define PCIT_IRQ_INTA (SNI_PCIT_INT_START + 0)
	#define PCIT_IRQ_INTB (SNI_PCIT_INT_START + 1)
	#define PCIT_IRQ_INTC (SNI_PCIT_INT_START + 2)
	#define PCIT_IRQ_INTD (SNI_PCIT_INT_START + 3)
	#define PCIT_IRQ_SCSI0 (SNI_PCIT_INT_START + 4)
	#define PCIT_IRQ_SCSI1 (SNI_PCIT_INT_START + 5)


	/*
	* Interrupt 0-16 are EISA interrupts. Interrupts from 16 on are assigned
	* to the other interrupts generated by ASIC PCI.
	*
	* INT2 is a wired-or of the push button interrupt, high temperature interrupt
	* ASIC PCI interrupt.
	*/
	#define PCIMT_KEYBOARD_IRQ 1
	#define PCIMT_IRQ_INT2 24
	#define PCIMT_IRQ_INTD 25
	#define PCIMT_IRQ_INTC 26
	#define PCIMT_IRQ_INTB 27
	#define PCIMT_IRQ_INTA 28
	#define PCIMT_IRQ_EISA 29
	#define PCIMT_IRQ_SCSI 30

	#define PCIMT_IRQ_ETHERNET (MIPS_CPU_IRQ_BASE+6)

	#if 0
	#define PCIMT_IRQ_TEMPERATURE 24
	#define PCIMT_IRQ_EISA_NMI 25
	#define PCIMT_IRQ_POWER_OFF 26
	#define PCIMT_IRQ_BUTTON 27
	#endif

	/*
	* Base address for the mapped 16mb EISA bus segment.
	*/
	#define PCIMT_EISA_BASE CKSEG1ADDR(0xb0000000)

	/* PCI EISA Interrupt acknowledge */
	#define PCIMT_INT_ACKNOWLEDGE CKSEG1ADDR(0xba000000)

	/*
	* SNI ID PROM
	*
	* SNI_IDPROM_MEMSIZE Memsize in 16MB quantities
	* SNI_IDPROM_BRDTYPE Board Type
	* SNI_IDPROM_CPUTYPE CPU Type on RM400
	*/
	#ifdef CONFIG_CPU_BIG_ENDIAN
	#define __SNI_END 0
	#endif
	#ifdef CONFIG_CPU_LITTLE_ENDIAN
	#define __SNI_END 3
	#endif
	#define SNI_IDPROM_BASE CKSEG1ADDR(0x1ff00000)
	#define SNI_IDPROM_MEMSIZE (SNI_IDPROM_BASE + (0x28 ^ __SNI_END))
	#define SNI_IDPROM_BRDTYPE (SNI_IDPROM_BASE + (0x29 ^ __SNI_END))
	#define SNI_IDPROM_CPUTYPE (SNI_IDPROM_BASE + (0x30 ^ __SNI_END))

	#define SNI_IDPROM_SIZE 0x1000

	/* board specific init functions */
	extern void sni_a20r_init(void);
	extern void sni_pcit_init(void);
	extern void sni_rm200_init(void);
	extern void sni_pcimt_init(void);

	/* board specific irq init functions */
	extern void sni_a20r_irq_init(void);
	extern void sni_pcit_irq_init(void);
	extern void sni_pcit_cplus_irq_init(void);
	extern void sni_rm200_irq_init(void);
	extern void sni_pcimt_irq_init(void);

	/* timer inits */
	extern void sni_cpu_time_init(void);

	/* eisa init for RM200/400 */
	#ifdef CONFIG_EISA
	extern int sni_eisa_root_init(void);
	#else
	static inline int sni_eisa_root_init(void)
	{
	return 0;
	}
	#endif

	/* common irq stuff */
	extern void (*sni_hwint)(void);
	extern struct irqaction sni_isa_irq;

	#endif /* __ASM_SNI_H */