summaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/mach-pic32/pic32.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/mips/include/asm/mach-pic32/pic32.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/mach-pic32/pic32.h')
-rw-r--r--arch/mips/include/asm/mach-pic32/pic32.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-pic32/pic32.h b/arch/mips/include/asm/mach-pic32/pic32.h
new file mode 100644
index 000000000..53918a671
--- /dev/null
+++ b/arch/mips/include/asm/mach-pic32/pic32.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Joshua Henderson <joshua.henderson@microchip.com>
+ * Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
+ */
+#ifndef _ASM_MACH_PIC32_H
+#define _ASM_MACH_PIC32_H
+
+#include <linux/io.h>
+
+/*
+ * PIC32 register offsets for SET/CLR/INV where supported.
+ */
+#define PIC32_CLR(_reg) ((_reg) + 0x04)
+#define PIC32_SET(_reg) ((_reg) + 0x08)
+#define PIC32_INV(_reg) ((_reg) + 0x0C)
+
+/*
+ * PIC32 Base Register Offsets
+ */
+#define PIC32_BASE_CONFIG 0x1f800000
+#define PIC32_BASE_OSC 0x1f801200
+#define PIC32_BASE_RESET 0x1f801240
+#define PIC32_BASE_PPS 0x1f801400
+#define PIC32_BASE_UART 0x1f822000
+#define PIC32_BASE_PORT 0x1f860000
+#define PIC32_BASE_DEVCFG2 0x1fc4ff44
+
+/*
+ * Register unlock sequence required for some register access.
+ */
+void pic32_syskey_unlock_debug(const char *fn, const ulong ln);
+#define pic32_syskey_unlock() \
+ pic32_syskey_unlock_debug(__func__, __LINE__)
+
+#endif /* _ASM_MACH_PIC32_H */