Merge tag 'irqchip-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip updates from Marc Zyngier:

 - A bunch of new irqchip drivers (RDA8810PL, Madera, imx-irqsteer)
 - Updates for new (and old) platforms (i.MX8MQ, F1C100s)
 - A number of SPDX cleanups
 - A workaround for a very broken GICv3 implementation
 - A platform-msi fix
 - Various cleanups

include/linux/irq_sim.h

@@ -16,7 +16,7 @@
 
 struct irq_sim_work_ctx {
 	struct irq_work		work;
-	int			irq;
+	unsigned long		*pending;
 };
 
 struct irq_sim_irq_ctx {

include/linux/irqchip/irq-madera.h

@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interrupt support for Cirrus Logic Madera codecs
+ *
+ * Copyright (C) 2016-2018 Cirrus Logic, Inc. and
+ *                         Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef IRQCHIP_MADERA_H
+#define IRQCHIP_MADERA_H
+
+#include <linux/interrupt.h>
+#include <linux/mfd/madera/core.h>
+
+#define MADERA_IRQ_FLL1_LOCK		0
+#define MADERA_IRQ_FLL2_LOCK		1
+#define MADERA_IRQ_FLL3_LOCK		2
+#define MADERA_IRQ_FLLAO_LOCK		3
+#define MADERA_IRQ_CLK_SYS_ERR		4
+#define MADERA_IRQ_CLK_ASYNC_ERR	5
+#define MADERA_IRQ_CLK_DSP_ERR		6
+#define MADERA_IRQ_HPDET		7
+#define MADERA_IRQ_MICDET1		8
+#define MADERA_IRQ_MICDET2		9
+#define MADERA_IRQ_JD1_RISE		10
+#define MADERA_IRQ_JD1_FALL		11
+#define MADERA_IRQ_JD2_RISE		12
+#define MADERA_IRQ_JD2_FALL		13
+#define MADERA_IRQ_MICD_CLAMP_RISE	14
+#define MADERA_IRQ_MICD_CLAMP_FALL	15
+#define MADERA_IRQ_DRC2_SIG_DET		16
+#define MADERA_IRQ_DRC1_SIG_DET		17
+#define MADERA_IRQ_ASRC1_IN1_LOCK	18
+#define MADERA_IRQ_ASRC1_IN2_LOCK	19
+#define MADERA_IRQ_ASRC2_IN1_LOCK	20
+#define MADERA_IRQ_ASRC2_IN2_LOCK	21
+#define MADERA_IRQ_DSP_IRQ1		22
+#define MADERA_IRQ_DSP_IRQ2		23
+#define MADERA_IRQ_DSP_IRQ3		24
+#define MADERA_IRQ_DSP_IRQ4		25
+#define MADERA_IRQ_DSP_IRQ5		26
+#define MADERA_IRQ_DSP_IRQ6		27
+#define MADERA_IRQ_DSP_IRQ7		28
+#define MADERA_IRQ_DSP_IRQ8		29
+#define MADERA_IRQ_DSP_IRQ9		30
+#define MADERA_IRQ_DSP_IRQ10		31
+#define MADERA_IRQ_DSP_IRQ11		32
+#define MADERA_IRQ_DSP_IRQ12		33
+#define MADERA_IRQ_DSP_IRQ13		34
+#define MADERA_IRQ_DSP_IRQ14		35
+#define MADERA_IRQ_DSP_IRQ15		36
+#define MADERA_IRQ_DSP_IRQ16		37
+#define MADERA_IRQ_HP1L_SC		38
+#define MADERA_IRQ_HP1R_SC		39
+#define MADERA_IRQ_HP2L_SC		40
+#define MADERA_IRQ_HP2R_SC		41
+#define MADERA_IRQ_HP3L_SC		42
+#define MADERA_IRQ_HP3R_SC		43
+#define MADERA_IRQ_SPKOUTL_SC		44
+#define MADERA_IRQ_SPKOUTR_SC		45
+#define MADERA_IRQ_HP1L_ENABLE_DONE	46
+#define MADERA_IRQ_HP1R_ENABLE_DONE	47
+#define MADERA_IRQ_HP2L_ENABLE_DONE	48
+#define MADERA_IRQ_HP2R_ENABLE_DONE	49
+#define MADERA_IRQ_HP3L_ENABLE_DONE	50
+#define MADERA_IRQ_HP3R_ENABLE_DONE	51
+#define MADERA_IRQ_SPKOUTL_ENABLE_DONE	52
+#define MADERA_IRQ_SPKOUTR_ENABLE_DONE	53
+#define MADERA_IRQ_SPK_SHUTDOWN		54
+#define MADERA_IRQ_SPK_OVERHEAT		55
+#define MADERA_IRQ_SPK_OVERHEAT_WARN	56
+#define MADERA_IRQ_GPIO1		57
+#define MADERA_IRQ_GPIO2		58
+#define MADERA_IRQ_GPIO3		59
+#define MADERA_IRQ_GPIO4		60
+#define MADERA_IRQ_GPIO5		61
+#define MADERA_IRQ_GPIO6		62
+#define MADERA_IRQ_GPIO7		63
+#define MADERA_IRQ_GPIO8		64
+#define MADERA_IRQ_DSP1_BUS_ERR		65
+#define MADERA_IRQ_DSP2_BUS_ERR		66
+#define MADERA_IRQ_DSP3_BUS_ERR		67
+#define MADERA_IRQ_DSP4_BUS_ERR		68
+#define MADERA_IRQ_DSP5_BUS_ERR		69
+#define MADERA_IRQ_DSP6_BUS_ERR		70
+#define MADERA_IRQ_DSP7_BUS_ERR		71
+
+#define MADERA_NUM_IRQ			72
+
+/*
+ * These wrapper functions are for use by other child drivers of the
+ * same parent MFD.
+ */
+static inline int madera_get_irq_mapping(struct madera *madera, int irq)
+{
+	if (!madera->irq_dev)
+		return -ENODEV;
+
+	return regmap_irq_get_virq(madera->irq_data, irq);
+}
+
+static inline int madera_request_irq(struct madera *madera, int irq,
+				     const char *name,
+				     irq_handler_t handler, void *data)
+{
+	irq = madera_get_irq_mapping(madera, irq);
+	if (irq < 0)
+		return irq;
+
+	return request_threaded_irq(irq, NULL, handler, IRQF_ONESHOT, name,
+				    data);
+}
+
+static inline void madera_free_irq(struct madera *madera, int irq, void *data)
+{
+	irq = madera_get_irq_mapping(madera, irq);
+	if (irq < 0)
+		return;
+
+	free_irq(irq, data);
+}
+
+static inline int madera_set_irq_wake(struct madera *madera, int irq, int on)
+{
+	irq = madera_get_irq_mapping(madera, irq);
+	if (irq < 0)
+		return irq;
+
+	return irq_set_irq_wake(irq, on);
+}
+
+#endif

include/linux/msi.h

@@ -116,6 +116,8 @@ struct msi_desc {
 	list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
 #define for_each_msi_entry(desc, dev)	\
 	list_for_each_entry((desc), dev_to_msi_list((dev)), list)
+#define for_each_msi_entry_safe(desc, tmp, dev)	\
+	list_for_each_entry_safe((desc), (tmp), dev_to_msi_list((dev)), list)
 
 #ifdef CONFIG_PCI_MSI
 #define first_pci_msi_entry(pdev)	first_msi_entry(&(pdev)->dev)