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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/mach-mmp/regs-icu.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-mmp/regs-icu.h')
-rw-r--r--arch/arm/mach-mmp/regs-icu.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/regs-icu.h b/arch/arm/mach-mmp/regs-icu.h
new file mode 100644
index 000000000..0328abe34
--- /dev/null
+++ b/arch/arm/mach-mmp/regs-icu.h
@@ -0,0 +1,69 @@
+/*
+ * Interrupt Control Unit
+ *
+ * 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_MACH_ICU_H
+#define __ASM_MACH_ICU_H
+
+#include "addr-map.h"
+
+#define ICU_VIRT_BASE (AXI_VIRT_BASE + 0x82000)
+#define ICU_REG(x) (ICU_VIRT_BASE + (x))
+
+#define ICU_INT_CONF(n) ICU_REG((n) << 2)
+#define ICU_INT_CONF_MASK (0xf)
+
+/************ PXA168/PXA910 (MMP) *********************/
+#define ICU_INT_CONF_AP_INT (1 << 6)
+#define ICU_INT_CONF_CP_INT (1 << 5)
+#define ICU_INT_CONF_IRQ (1 << 4)
+
+#define ICU_AP_FIQ_SEL_INT_NUM ICU_REG(0x108) /* AP FIQ Selected Interrupt */
+#define ICU_AP_IRQ_SEL_INT_NUM ICU_REG(0x10C) /* AP IRQ Selected Interrupt */
+#define ICU_AP_GBL_IRQ_MSK ICU_REG(0x114) /* AP Global Interrupt Mask */
+#define ICU_INT_STATUS_0 ICU_REG(0x128) /* Interrupt Stuats 0 */
+#define ICU_INT_STATUS_1 ICU_REG(0x12C) /* Interrupt Status 1 */
+
+/************************** MMP2 ***********************/
+
+/*
+ * IRQ0/FIQ0 is routed to SP IRQ/FIQ.
+ * IRQ1 is routed to PJ4 IRQ, and IRQ2 is routes to PJ4 FIQ.
+ */
+#define ICU_INT_ROUTE_SP_IRQ (1 << 4)
+#define ICU_INT_ROUTE_PJ4_IRQ (1 << 5)
+#define ICU_INT_ROUTE_PJ4_FIQ (1 << 6)
+
+#define MMP2_ICU_PJ4_IRQ_STATUS0 ICU_REG(0x138)
+#define MMP2_ICU_PJ4_IRQ_STATUS1 ICU_REG(0x13c)
+#define MMP2_ICU_PJ4_FIQ_STATUS0 ICU_REG(0x140)
+#define MMP2_ICU_PJ4_FIQ_STATUS1 ICU_REG(0x144)
+
+#define MMP2_ICU_INT4_STATUS ICU_REG(0x150)
+#define MMP2_ICU_INT5_STATUS ICU_REG(0x154)
+#define MMP2_ICU_INT17_STATUS ICU_REG(0x158)
+#define MMP2_ICU_INT35_STATUS ICU_REG(0x15c)
+#define MMP2_ICU_INT51_STATUS ICU_REG(0x160)
+
+#define MMP2_ICU_INT4_MASK ICU_REG(0x168)
+#define MMP2_ICU_INT5_MASK ICU_REG(0x16C)
+#define MMP2_ICU_INT17_MASK ICU_REG(0x170)
+#define MMP2_ICU_INT35_MASK ICU_REG(0x174)
+#define MMP2_ICU_INT51_MASK ICU_REG(0x178)
+
+#define MMP2_ICU_SP_IRQ_SEL ICU_REG(0x100)
+#define MMP2_ICU_PJ4_IRQ_SEL ICU_REG(0x104)
+#define MMP2_ICU_PJ4_FIQ_SEL ICU_REG(0x108)
+
+#define MMP2_ICU_INVERT ICU_REG(0x164)
+
+#define MMP2_ICU_INV_PMIC (1 << 0)
+#define MMP2_ICU_INV_PERF (1 << 1)
+#define MMP2_ICU_INV_COMMTX (1 << 2)
+#define MMP2_ICU_INV_COMMRX (1 << 3)
+
+#endif /* __ASM_MACH_ICU_H */