[PATCH 04/14] MIPS: SGI-IP27: get rid of asm/sn/sn0/ip27.h

Thomas Bogendoerfer
2020-01-09T12:34:58Z

The only piece needed in ip27.h is SEND_NMI. Move the define to the only
place where it's used and remove ip27.h

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
arch/mips/include/asm/sn/sn0/ip27.h | 85 -----------------------------
arch/mips/sgi-ip27/ip27-init.c | 1 -
arch/mips/sgi-ip27/ip27-nmi.c | 3 +
arch/mips/sgi-ip27/ip27-smp.c | 1 -
arch/mips/sgi-ip27/ip27-timer.c | 1 -
5 files changed, 3 insertions(+), 88 deletions(-)
delete mode 100644 arch/mips/include/asm/sn/sn0/ip27.h

diff --git a/arch/mips/include/asm/sn/sn0/ip27.h b/arch/mips/include/asm/sn/sn0/ip27.h
deleted file mode 100644
index 3b5efeefcc3f..000000000000
--- a/arch/mips/include/asm/sn/sn0/ip27.h
+++ /dev/null
@@ -1,85 +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.
- *
- * 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 */
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index b8758af4c5b7..484db3b73b7d 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -32,7 +32,6 @@
#include <asm/thread_info.h>
#include <asm/sn/launch.h>
#include <asm/sn/sn_private.h>
-#include <asm/sn/sn0/ip27.h>
#include <asm/sn/mapped_kernel.h>

#include "ip27-common.h"
diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c
index 916e795fdac7..84889b57d5ff 100644
--- a/arch/mips/sgi-ip27/ip27-nmi.c
+++ b/arch/mips/sgi-ip27/ip27-nmi.c
@@ -17,6 +17,9 @@
#define NODE_NUM_CPUS(n) CPUS_PER_NODE
#endif

+#define SEND_NMI(_nasid, _slice) \
+ REMOTE_HUB_S((_nasid), (PI_NMI_A + ((_slice) * PI_NMI_OFFSET)), 1)
+
typedef unsigned long machreg_t;

static arch_spinlock_t nmi_lock = __ARCH_SPIN_LOCK_UNLOCKED;
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index 1ae053ecf75c..0f6df00ca00f 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -24,7 +24,6 @@
#include <asm/sn/mapped_kernel.h>
#include <asm/sn/sn_private.h>
#include <asm/sn/types.h>
-#include <asm/sn/sn0/ip27.h>

#include "ip27-common.h"

diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 1b285c042ca7..62c7da59f55a 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -27,7 +27,6 @@
#include <asm/sn/addrs.h>
#include <asm/sn/agent.h>
#include <asm/sn/sn_private.h>
-#include <asm/sn/sn0/ip27.h>

#define TICK_SIZE (tick_nsec / 1000)

--
2.24.1