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-rw-r--r--include/linux/irqchip/arm-gic-v3.h4
-rw-r--r--include/linux/irqchip/arm-gic-v4.h9
-rw-r--r--include/linux/irqchip/irq-bcm2836.h70
-rw-r--r--include/linux/irqchip/irq-omap-intc.h2
-rw-r--r--include/linux/irqchip/metag-ext.h1
-rw-r--r--include/linux/irqchip/metag.h1
-rw-r--r--include/linux/irqchip/mmp.h1
-rw-r--r--include/linux/irqchip/versatile-fpga.h1
8 files changed, 87 insertions, 2 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 14b74f22d43c..c00c4c33e432 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -68,6 +68,7 @@
#define GICD_CTLR_ENABLE_SS_G1 (1U << 1)
#define GICD_CTLR_ENABLE_SS_G0 (1U << 0)
+#define GICD_TYPER_RSS (1U << 26)
#define GICD_TYPER_LPIS (1U << 17)
#define GICD_TYPER_MBIS (1U << 16)
@@ -461,6 +462,7 @@
#define ICC_CTLR_EL1_SEIS_MASK (0x1 << ICC_CTLR_EL1_SEIS_SHIFT)
#define ICC_CTLR_EL1_A3V_SHIFT 15
#define ICC_CTLR_EL1_A3V_MASK (0x1 << ICC_CTLR_EL1_A3V_SHIFT)
+#define ICC_CTLR_EL1_RSS (0x1 << 18)
#define ICC_PMR_EL1_SHIFT 0
#define ICC_PMR_EL1_MASK (0xff << ICC_PMR_EL1_SHIFT)
#define ICC_BPR0_EL1_SHIFT 0
@@ -549,6 +551,8 @@
#define ICC_SGI1R_AFFINITY_2_SHIFT 32
#define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_2_SHIFT)
#define ICC_SGI1R_IRQ_ROUTING_MODE_BIT 40
+#define ICC_SGI1R_RS_SHIFT 44
+#define ICC_SGI1R_RS_MASK (0xfULL << ICC_SGI1R_RS_SHIFT)
#define ICC_SGI1R_AFFINITY_3_SHIFT 48
#define ICC_SGI1R_AFFINITY_3_MASK (0xffULL << ICC_SGI1R_AFFINITY_3_SHIFT)
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
index 58a4d89aa82c..447da8ca2156 100644
--- a/include/linux/irqchip/arm-gic-v4.h
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -20,6 +20,12 @@
struct its_vpe;
+/*
+ * Maximum number of ITTs when GITS_TYPER.VMOVP == 0, using the
+ * ITSList mechanism to perform inter-ITS synchronization.
+ */
+#define GICv4_ITS_LIST_MAX 16
+
/* Embedded in kvm.arch */
struct its_vm {
struct fwnode_handle *fwnode;
@@ -30,6 +36,7 @@ struct its_vm {
irq_hw_number_t db_lpi_base;
unsigned long *db_bitmap;
int nr_db_lpis;
+ u32 vlpi_count[GICv4_ITS_LIST_MAX];
};
/* Embedded in kvm_vcpu.arch */
@@ -64,12 +71,14 @@ struct its_vpe {
* @vm: Pointer to the GICv4 notion of a VM
* @vpe: Pointer to the GICv4 notion of a virtual CPU (VPE)
* @vintid: Virtual LPI number
+ * @properties: Priority and enable bits (as written in the prop table)
* @db_enabled: Is the VPE doorbell to be generated?
*/
struct its_vlpi_map {
struct its_vm *vm;
struct its_vpe *vpe;
u32 vintid;
+ u8 properties;
bool db_enabled;
};
diff --git a/include/linux/irqchip/irq-bcm2836.h b/include/linux/irqchip/irq-bcm2836.h
new file mode 100644
index 000000000000..218a6e1b18d8
--- /dev/null
+++ b/include/linux/irqchip/irq-bcm2836.h
@@ -0,0 +1,70 @@
+/*
+ * Root interrupt controller for the BCM2836 (Raspberry Pi 2).
+ *
+ * Copyright 2015 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define LOCAL_CONTROL 0x000
+#define LOCAL_PRESCALER 0x008
+
+/*
+ * The low 2 bits identify the CPU that the GPU IRQ goes to, and the
+ * next 2 bits identify the CPU that the GPU FIQ goes to.
+ */
+#define LOCAL_GPU_ROUTING 0x00c
+/* When setting bits 0-3, enables PMU interrupts on that CPU. */
+#define LOCAL_PM_ROUTING_SET 0x010
+/* When setting bits 0-3, disables PMU interrupts on that CPU. */
+#define LOCAL_PM_ROUTING_CLR 0x014
+/*
+ * The low 4 bits of this are the CPU's timer IRQ enables, and the
+ * next 4 bits are the CPU's timer FIQ enables (which override the IRQ
+ * bits).
+ */
+#define LOCAL_TIMER_INT_CONTROL0 0x040
+/*
+ * The low 4 bits of this are the CPU's per-mailbox IRQ enables, and
+ * the next 4 bits are the CPU's per-mailbox FIQ enables (which
+ * override the IRQ bits).
+ */
+#define LOCAL_MAILBOX_INT_CONTROL0 0x050
+/*
+ * The CPU's interrupt status register. Bits are defined by the the
+ * LOCAL_IRQ_* bits below.
+ */
+#define LOCAL_IRQ_PENDING0 0x060
+/* Same status bits as above, but for FIQ. */
+#define LOCAL_FIQ_PENDING0 0x070
+/*
+ * Mailbox write-to-set bits. There are 16 mailboxes, 4 per CPU, and
+ * these bits are organized by mailbox number and then CPU number. We
+ * use mailbox 0 for IPIs. The mailbox's interrupt is raised while
+ * any bit is set.
+ */
+#define LOCAL_MAILBOX0_SET0 0x080
+#define LOCAL_MAILBOX3_SET0 0x08c
+/* Mailbox write-to-clear bits. */
+#define LOCAL_MAILBOX0_CLR0 0x0c0
+#define LOCAL_MAILBOX3_CLR0 0x0cc
+
+#define LOCAL_IRQ_CNTPSIRQ 0
+#define LOCAL_IRQ_CNTPNSIRQ 1
+#define LOCAL_IRQ_CNTHPIRQ 2
+#define LOCAL_IRQ_CNTVIRQ 3
+#define LOCAL_IRQ_MAILBOX0 4
+#define LOCAL_IRQ_MAILBOX1 5
+#define LOCAL_IRQ_MAILBOX2 6
+#define LOCAL_IRQ_MAILBOX3 7
+#define LOCAL_IRQ_GPU_FAST 8
+#define LOCAL_IRQ_PMU_FAST 9
+#define LAST_IRQ LOCAL_IRQ_PMU_FAST
diff --git a/include/linux/irqchip/irq-omap-intc.h b/include/linux/irqchip/irq-omap-intc.h
index 2e3d1afeb674..f19ccee7749f 100644
--- a/include/linux/irqchip/irq-omap-intc.h
+++ b/include/linux/irqchip/irq-omap-intc.h
@@ -18,8 +18,6 @@
#ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H
#define __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H
-void omap3_init_irq(void);
-
int omap_irq_pending(void);
void omap_intc_save_context(void);
void omap_intc_restore_context(void);
diff --git a/include/linux/irqchip/metag-ext.h b/include/linux/irqchip/metag-ext.h
index 697af0fe7c5a..d120496370b9 100644
--- a/include/linux/irqchip/metag-ext.h
+++ b/include/linux/irqchip/metag-ext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2012 Imagination Technologies
*/
diff --git a/include/linux/irqchip/metag.h b/include/linux/irqchip/metag.h
index 4ebdfb3101ab..0adcf449e4e4 100644
--- a/include/linux/irqchip/metag.h
+++ b/include/linux/irqchip/metag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2011 Imagination Technologies
*/
diff --git a/include/linux/irqchip/mmp.h b/include/linux/irqchip/mmp.h
index c78a8921185d..cb8455c87c8a 100644
--- a/include/linux/irqchip/mmp.h
+++ b/include/linux/irqchip/mmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IRQCHIP_MMP_H
#define __IRQCHIP_MMP_H
diff --git a/include/linux/irqchip/versatile-fpga.h b/include/linux/irqchip/versatile-fpga.h
index 1fac9651d3ca..a978fc8c7996 100644
--- a/include/linux/irqchip/versatile-fpga.h
+++ b/include/linux/irqchip/versatile-fpga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PLAT_FPGA_IRQ_H
#define PLAT_FPGA_IRQ_H