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authorVineet Gupta <vgupta@synopsys.com>2016-10-31 21:27:08 +0300
committerVineet Gupta <vgupta@synopsys.com>2016-11-30 22:54:25 +0300
commit2d7f5c48c03ee53ad649cbf803dc33730f955234 (patch)
treeafde6d7fd51913d812e97ed9cb19e29e6e2151f0 /arch/arc
parentc33a605dd6f36618f9f658e71c09fcdcb44fc500 (diff)
downloadlinux-2d7f5c48c03ee53ad649cbf803dc33730f955234.tar.xz
ARC: move mcip.h into include/soc and adjust the includes
Also remove the dependency on ARCv2, to increase compile coverage for !ARCV2 builds Acked-by: Daniel Lezcano <daniel.lezcnao@linaro.org> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/include/asm/mcip.h107
-rw-r--r--arch/arc/kernel/mcip.c2
-rw-r--r--arch/arc/kernel/time.c2
-rw-r--r--arch/arc/plat-axs10x/axs10x.c2
4 files changed, 3 insertions, 110 deletions
diff --git a/arch/arc/include/asm/mcip.h b/arch/arc/include/asm/mcip.h
deleted file mode 100644
index fc28d0944801..000000000000
--- a/arch/arc/include/asm/mcip.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * ARConnect IP Support (Multi core enabler: Cross core IPI, RTC ...)
- *
- * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_MCIP_H
-#define __ASM_MCIP_H
-
-#ifdef CONFIG_ISA_ARCV2
-
-#include <soc/arc/aux.h>
-
-#define ARC_REG_MCIP_BCR 0x0d0
-#define ARC_REG_MCIP_CMD 0x600
-#define ARC_REG_MCIP_WDATA 0x601
-#define ARC_REG_MCIP_READBACK 0x602
-
-struct mcip_cmd {
-#ifdef CONFIG_CPU_BIG_ENDIAN
- unsigned int pad:8, param:16, cmd:8;
-#else
- unsigned int cmd:8, param:16, pad:8;
-#endif
-
-#define CMD_INTRPT_GENERATE_IRQ 0x01
-#define CMD_INTRPT_GENERATE_ACK 0x02
-#define CMD_INTRPT_READ_STATUS 0x03
-#define CMD_INTRPT_CHECK_SOURCE 0x04
-
-/* Semaphore Commands */
-#define CMD_SEMA_CLAIM_AND_READ 0x11
-#define CMD_SEMA_RELEASE 0x12
-
-#define CMD_DEBUG_SET_MASK 0x34
-#define CMD_DEBUG_SET_SELECT 0x36
-
-#define CMD_GFRC_READ_LO 0x42
-#define CMD_GFRC_READ_HI 0x43
-
-#define CMD_IDU_ENABLE 0x71
-#define CMD_IDU_DISABLE 0x72
-#define CMD_IDU_SET_MODE 0x74
-#define CMD_IDU_SET_DEST 0x76
-#define CMD_IDU_SET_MASK 0x7C
-
-#define IDU_M_TRIG_LEVEL 0x0
-#define IDU_M_TRIG_EDGE 0x1
-
-#define IDU_M_DISTRI_RR 0x0
-#define IDU_M_DISTRI_DEST 0x2
-};
-
-struct mcip_bcr {
-#ifdef CONFIG_CPU_BIG_ENDIAN
- unsigned int pad3:8,
- idu:1, llm:1, num_cores:6,
- iocoh:1, gfrc:1, dbg:1, pad2:1,
- msg:1, sem:1, ipi:1, pad:1,
- ver:8;
-#else
- unsigned int ver:8,
- pad:1, ipi:1, sem:1, msg:1,
- pad2:1, dbg:1, gfrc:1, iocoh:1,
- num_cores:6, llm:1, idu:1,
- pad3:8;
-#endif
-};
-
-/*
- * MCIP programming model
- *
- * - Simple commands write {cmd:8,param:16} to MCIP_CMD aux reg
- * (param could be irq, common_irq, core_id ...)
- * - More involved commands setup MCIP_WDATA with cmd specific data
- * before invoking the simple command
- */
-static inline void __mcip_cmd(unsigned int cmd, unsigned int param)
-{
- struct mcip_cmd buf;
-
- buf.pad = 0;
- buf.cmd = cmd;
- buf.param = param;
-
- WRITE_AUX(ARC_REG_MCIP_CMD, buf);
-}
-
-/*
- * Setup additional data for a cmd
- * Callers need to lock to ensure atomicity
- */
-static inline void __mcip_cmd_data(unsigned int cmd, unsigned int param,
- unsigned int data)
-{
- write_aux_reg(ARC_REG_MCIP_WDATA, data);
-
- __mcip_cmd(cmd, param);
-}
-
-#endif
-
-#endif
diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index f39142acc89e..560c4afc2af4 100644
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -11,8 +11,8 @@
#include <linux/smp.h>
#include <linux/irq.h>
#include <linux/spinlock.h>
+#include <soc/arc/mcip.h>
#include <asm/irqflags-arcv2.h>
-#include <asm/mcip.h>
#include <asm/setup.h>
static DEFINE_RAW_SPINLOCK(mcip_lock);
diff --git a/arch/arc/kernel/time.c b/arch/arc/kernel/time.c
index 417d32e031d3..ec1b896f27b2 100644
--- a/arch/arc/kernel/time.c
+++ b/arch/arc/kernel/time.c
@@ -40,7 +40,7 @@
#include <asm/irq.h>
#include <asm/arcregs.h>
-#include <asm/mcip.h>
+#include <soc/arc/mcip.h>
/* Timer related Aux registers */
#define ARC_REG_TIMER0_LIMIT 0x23 /* timer 0 limit */
diff --git a/arch/arc/plat-axs10x/axs10x.c b/arch/arc/plat-axs10x/axs10x.c
index 86548701023c..38ff349d7f2a 100644
--- a/arch/arc/plat-axs10x/axs10x.c
+++ b/arch/arc/plat-axs10x/axs10x.c
@@ -21,7 +21,7 @@
#include <asm/asm-offsets.h>
#include <asm/io.h>
#include <asm/mach_desc.h>
-#include <asm/mcip.h>
+#include <soc/arc/mcip.h>
#define AXS_MB_CGU 0xE0010000
#define AXS_MB_CREG 0xE0011000