Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 97 insertions, 0 deletions

diff --git a/arch/arm/mach-footbridge/include/mach/irqs.h b/arch/arm/mach-footbridge/include/mach/irqs.h
new file mode 100644
index 000000000..a5f41846a
--- /dev/null
+++ b/arch/arm/mach-footbridge/include/mach/irqs.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/mach-footbridge/include/mach/irqs.h
+ *
+ * Copyright (C) 1998 Russell King
+ * Copyright (C) 1998 Phil Blundell
+ *
+ * Changelog:
+ *  20-Jan-1998	RMK	Started merge of EBSA286, CATS and NetWinder
+ *  01-Feb-1999	PJB	ISA IRQs start at 0 not 16
+ */
+#include <asm/mach-types.h>
+
+#define NR_IRQS			36
+#define NR_DC21285_IRQS		16
+
+#define _ISA_IRQ(x)		(0 + (x))
+#define _ISA_INR(x)		((x) - 0)
+#define _DC21285_IRQ(x)		(16 + (x))
+#define _DC21285_INR(x)		((x) - 16)
+
+/*
+ * This is a list of all interrupts that the 21285
+ * can generate and we handle.
+ */
+#define IRQ_CONRX		_DC21285_IRQ(0)
+#define IRQ_CONTX		_DC21285_IRQ(1)
+#define IRQ_TIMER1		_DC21285_IRQ(2)
+#define IRQ_TIMER2		_DC21285_IRQ(3)
+#define IRQ_TIMER3		_DC21285_IRQ(4)
+#define IRQ_IN0			_DC21285_IRQ(5)
+#define IRQ_IN1			_DC21285_IRQ(6)
+#define IRQ_IN2			_DC21285_IRQ(7)
+#define IRQ_IN3			_DC21285_IRQ(8)
+#define IRQ_DOORBELLHOST	_DC21285_IRQ(9)
+#define IRQ_DMA1		_DC21285_IRQ(10)
+#define IRQ_DMA2		_DC21285_IRQ(11)
+#define IRQ_PCI			_DC21285_IRQ(12)
+#define IRQ_SDRAMPARITY		_DC21285_IRQ(13)
+#define IRQ_I2OINPOST		_DC21285_IRQ(14)
+#define IRQ_PCI_ABORT		_DC21285_IRQ(15)
+#define IRQ_PCI_SERR		_DC21285_IRQ(16)
+#define IRQ_DISCARD_TIMER	_DC21285_IRQ(17)
+#define IRQ_PCI_DPERR		_DC21285_IRQ(18)
+#define IRQ_PCI_PERR		_DC21285_IRQ(19)
+
+#define IRQ_ISA_TIMER		_ISA_IRQ(0)
+#define IRQ_ISA_KEYBOARD	_ISA_IRQ(1)
+#define IRQ_ISA_CASCADE		_ISA_IRQ(2)
+#define IRQ_ISA_UART2		_ISA_IRQ(3)
+#define IRQ_ISA_UART		_ISA_IRQ(4)
+#define IRQ_ISA_FLOPPY		_ISA_IRQ(6)
+#define IRQ_ISA_PRINTER		_ISA_IRQ(7)
+#define IRQ_ISA_RTC_ALARM	_ISA_IRQ(8)
+#define IRQ_ISA_2		_ISA_IRQ(9)
+#define IRQ_ISA_PS2MOUSE	_ISA_IRQ(12)
+#define IRQ_ISA_HARDDISK1	_ISA_IRQ(14)
+#define IRQ_ISA_HARDDISK2	_ISA_IRQ(15)
+
+#define IRQ_MASK_UART_RX	(1 << 2)
+#define IRQ_MASK_UART_TX	(1 << 3)
+#define IRQ_MASK_TIMER1		(1 << 4)
+#define IRQ_MASK_TIMER2		(1 << 5)
+#define IRQ_MASK_TIMER3		(1 << 6)
+#define IRQ_MASK_IN0		(1 << 8)
+#define IRQ_MASK_IN1		(1 << 9)
+#define IRQ_MASK_IN2		(1 << 10)
+#define IRQ_MASK_IN3		(1 << 11)
+#define IRQ_MASK_DOORBELLHOST	(1 << 15)
+#define IRQ_MASK_DMA1		(1 << 16)
+#define IRQ_MASK_DMA2		(1 << 17)
+#define IRQ_MASK_PCI		(1 << 18)
+#define IRQ_MASK_SDRAMPARITY	(1 << 24)
+#define IRQ_MASK_I2OINPOST	(1 << 25)
+#define IRQ_MASK_PCI_ABORT	((1 << 29) | (1 << 30))
+#define IRQ_MASK_PCI_SERR	(1 << 23)
+#define IRQ_MASK_DISCARD_TIMER	(1 << 27)
+#define IRQ_MASK_PCI_DPERR	(1 << 28)
+#define IRQ_MASK_PCI_PERR	(1 << 31)
+
+/*
+ * Netwinder interrupt allocations
+ */
+#define IRQ_NETWINDER_ETHER10	IRQ_IN0
+#define IRQ_NETWINDER_ETHER100	IRQ_IN1
+#define IRQ_NETWINDER_VIDCOMP	IRQ_IN2
+#define IRQ_NETWINDER_PS2MOUSE	_ISA_IRQ(5)
+#define IRQ_NETWINDER_IR	_ISA_IRQ(6)
+#define IRQ_NETWINDER_BUTTON	_ISA_IRQ(10)
+#define IRQ_NETWINDER_VGA	_ISA_IRQ(11)
+#define IRQ_NETWINDER_SOUND	_ISA_IRQ(12)
+
+#define I8042_KBD_IRQ	IRQ_ISA_KEYBOARD
+#define I8042_AUX_IRQ	(machine_is_netwinder() ? IRQ_NETWINDER_PS2MOUSE : IRQ_ISA_PS2MOUSE)
+#define IRQ_FLOPPYDISK	IRQ_ISA_FLOPPY
+
+#define irq_canonicalize(_i)	(((_i) == IRQ_ISA_CASCADE) ? IRQ_ISA_2 : _i)