cregit-Linux how code gets into the kernel

Release 4.14 arch/mips/include/asm/sn/sn0/ip27.h

/*
 * 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.
 *
 * Derived from IRIX <sys/SN/SN0/IP27.h>.
 *
 * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc.
 * Copyright (C) 1999, 2006 by Ralf Baechle
 */
#ifndef _ASM_SN_SN0_IP27_H

#define _ASM_SN_SN0_IP27_H

#include <asm/mipsregs.h>

/*
 * Simple definitions for the masks which remove SW bits from pte.
 */


#define TLBLO_HWBITSHIFT	0		
/* Shift value, for masking */

#ifndef __ASSEMBLY__


#define CAUSE_BERRINTR		IE_IRQ5


#define ECCF_CACHE_ERR	0

#define ECCF_TAGLO	1

#define ECCF_ECC	2

#define ECCF_ERROREPC	3

#define ECCF_PADDR	4

#define ECCF_SIZE	(5 * sizeof(long))

#endif /* !__ASSEMBLY__ */

#ifdef __ASSEMBLY__

/*
 * KL_GET_CPUNUM (similar to EV_GET_SPNUM for EVEREST platform) reads
 * the processor number of the calling processor.  The proc parameters
 * must be a register.
 */

#define KL_GET_CPUNUM(proc)				\
	dli     proc, LOCAL_HUB(0);                     \
        ld      proc, PI_CPU_NUM(proc)

#endif /* __ASSEMBLY__ */

/*
 * R10000 status register interrupt bit mask usage for IP27.
 */

#define SRB_SWTIMO	IE_SW0		
/* 0x0100 */

#define SRB_NET		IE_SW1		
/* 0x0200 */

#define SRB_DEV0	IE_IRQ0		
/* 0x0400 */

#define SRB_DEV1	IE_IRQ1		
/* 0x0800 */

#define SRB_TIMOCLK	IE_IRQ2		
/* 0x1000 */

#define SRB_PROFCLK	IE_IRQ3		
/* 0x2000 */

#define SRB_ERR		IE_IRQ4		
/* 0x4000 */

#define SRB_SCHEDCLK	IE_IRQ5		
/* 0x8000 */


#define SR_IBIT_HI	SRB_DEV0

#define SR_IBIT_PROF	SRB_PROFCLK


#define SRB_SWTIMO_IDX		0

#define SRB_NET_IDX		1

#define SRB_DEV0_IDX		2

#define SRB_DEV1_IDX		3

#define SRB_TIMOCLK_IDX		4

#define SRB_PROFCLK_IDX		5

#define SRB_ERR_IDX		6

#define SRB_SCHEDCLK_IDX	7


#define NUM_CAUSE_INTRS		8


#define SCACHE_LINESIZE 128

#define SCACHE_LINEMASK (SCACHE_LINESIZE - 1)

#include <asm/sn/addrs.h>


#define LED_CYCLE_MASK	0x0f

#define LED_CYCLE_SHFT	4


#define SEND_NMI(_nasid, _slice)	\
	  REMOTE_HUB_S((_nasid),  (PI_NMI_A + ((_slice) * PI_NMI_OFFSET)), 1)

#endif /* _ASM_SN_SN0_IP27_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)17294.51%125.00%
Ralf Bächle105.49%375.00%
Total182100.00%4100.00%
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