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authorAl Viro2008-08-18 03:05:42 +0200
committerH. Peter Anvin2008-10-23 07:55:20 +0200
commitbb8985586b7a906e116db835c64773b7a7d51663 (patch)
treede93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/mach-voyager
parentx86, um: initial part of asm-um move (diff)
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x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/mach-voyager')
-rw-r--r--arch/x86/include/asm/mach-voyager/do_timer.h17
-rw-r--r--arch/x86/include/asm/mach-voyager/entry_arch.h26
-rw-r--r--arch/x86/include/asm/mach-voyager/setup_arch.h12
3 files changed, 55 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mach-voyager/do_timer.h b/arch/x86/include/asm/mach-voyager/do_timer.h
new file mode 100644
index 000000000000..9e5a459fd15b
--- /dev/null
+++ b/arch/x86/include/asm/mach-voyager/do_timer.h
@@ -0,0 +1,17 @@
+/* defines for inline arch setup functions */
+#include <linux/clockchips.h>
+
+#include <asm/voyager.h>
+#include <asm/i8253.h>
+
+/**
+ * do_timer_interrupt_hook - hook into timer tick
+ *
+ * Call the pit clock event handler. see asm/i8253.h
+ **/
+static inline void do_timer_interrupt_hook(void)
+{
+ global_clock_event->event_handler(global_clock_event);
+ voyager_timer_interrupt();
+}
+
diff --git a/arch/x86/include/asm/mach-voyager/entry_arch.h b/arch/x86/include/asm/mach-voyager/entry_arch.h
new file mode 100644
index 000000000000..ae52624b5937
--- /dev/null
+++ b/arch/x86/include/asm/mach-voyager/entry_arch.h
@@ -0,0 +1,26 @@
+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/* Copyright (C) 2002
+ *
+ * Author: James.Bottomley@HansenPartnership.com
+ *
+ * linux/arch/i386/voyager/entry_arch.h
+ *
+ * This file builds the VIC and QIC CPI gates
+ */
+
+/* initialise the voyager interrupt gates
+ *
+ * This uses the macros in irq.h to set up assembly jump gates. The
+ * calls are then redirected to the same routine with smp_ prefixed */
+BUILD_INTERRUPT(vic_sys_interrupt, VIC_SYS_INT)
+BUILD_INTERRUPT(vic_cmn_interrupt, VIC_CMN_INT)
+BUILD_INTERRUPT(vic_cpi_interrupt, VIC_CPI_LEVEL0);
+
+/* do all the QIC interrupts */
+BUILD_INTERRUPT(qic_timer_interrupt, QIC_TIMER_CPI);
+BUILD_INTERRUPT(qic_invalidate_interrupt, QIC_INVALIDATE_CPI);
+BUILD_INTERRUPT(qic_reschedule_interrupt, QIC_RESCHEDULE_CPI);
+BUILD_INTERRUPT(qic_enable_irq_interrupt, QIC_ENABLE_IRQ_CPI);
+BUILD_INTERRUPT(qic_call_function_interrupt, QIC_CALL_FUNCTION_CPI);
+BUILD_INTERRUPT(qic_call_function_single_interrupt, QIC_CALL_FUNCTION_SINGLE_CPI);
diff --git a/arch/x86/include/asm/mach-voyager/setup_arch.h b/arch/x86/include/asm/mach-voyager/setup_arch.h
new file mode 100644
index 000000000000..71729ca05cd7
--- /dev/null
+++ b/arch/x86/include/asm/mach-voyager/setup_arch.h
@@ -0,0 +1,12 @@
+#include <asm/voyager.h>
+#include <asm/setup.h>
+#define VOYAGER_BIOS_INFO ((struct voyager_bios_info *) \
+ (&boot_params.apm_bios_info))
+
+/* Hook to call BIOS initialisation function */
+
+/* for voyager, pass the voyager BIOS/SUS info area to the detection
+ * routines */
+
+#define ARCH_SETUP voyager_detect(VOYAGER_BIOS_INFO);
+