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authorJoel Sherrill <joel.sherrill@OARcorp.com>2009-09-24 16:08:35 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2009-09-24 16:08:35 +0000
commitb1ca98b9c1df93af313e5544dd7a53e259cf1688 (patch)
tree1b118199a8b5e7c6e40b07d47391fd82903d2291
parent2009-09-24 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-b1ca98b9c1df93af313e5544dd7a53e259cf1688.tar.bz2
2009-09-24 Joel Sherrill <joel.sherrill@oarcorp.com>
* irq/irq.h: New file.
-rw-r--r--c/src/lib/libbsp/powerpc/qemuppc/ChangeLog4
-rw-r--r--c/src/lib/libbsp/powerpc/qemuppc/irq/irq.h73
2 files changed, 77 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/qemuppc/ChangeLog b/c/src/lib/libbsp/powerpc/qemuppc/ChangeLog
index 9861878bdc..cfc2ac5637 100644
--- a/c/src/lib/libbsp/powerpc/qemuppc/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/qemuppc/ChangeLog
@@ -1,5 +1,9 @@
2009-09-24 Joel Sherrill <joel.sherrill@oarcorp.com>
+ * irq/irq.h: New file.
+
+2009-09-24 Joel Sherrill <joel.sherrill@oarcorp.com>
+
* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
preinstall.am, console/console-io.c, include/.cvsignore,
include/bsp.h, start/start.S, startup/bsppanic.c, startup/cmain.c,
diff --git a/c/src/lib/libbsp/powerpc/qemuppc/irq/irq.h b/c/src/lib/libbsp/powerpc/qemuppc/irq/irq.h
new file mode 100644
index 0000000000..b0cb104528
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/qemuppc/irq/irq.h
@@ -0,0 +1,73 @@
+/* irq.h
+ *
+ * This include file describe the data structure and the functions implemented
+ * by rtems to write interrupt handlers.
+ *
+ * CopyRight (C) 1999 valette@crf.canon.fr
+ *
+ * This code is heavilly inspired by the public specification of STREAM V2
+ * that can be found at :
+ *
+ * <http://www.chorus.com/Documentation/index.html> by following
+ * the STREAM API Specification Document link.
+ *
+ * The license and distribution terms for this file may be
+ * found in found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * irq.h,v 1.2.4.2 2003/09/04 18:45:20 joel Exp
+ */
+
+#ifndef LIBBSP_POWERPC_IRQ_H
+#define LIBBSP_POWERPC_IRQ_H
+
+#define BSP_SHARED_HANDLER_SUPPORT 1
+
+#ifndef ASM
+
+#include <rtems/irq.h>
+
+
+/*
+ * Symblolic IRQ names and related definitions.
+ */
+
+/*
+ * PCI IRQ handlers related definitions
+ * CAUTION : BSP_PCI_IRQ_LOWEST_OFFSET should be equal to OPENPIC_VEC_SOURCE
+ */
+#define BSP_PCI_IRQ_NUMBER (16)
+#define BSP_PCI_IRQ_LOWEST_OFFSET (0)
+#define BSP_PCI_IRQ_MAX_OFFSET (BSP_PCI_IRQ_LOWEST_OFFSET + BSP_PCI_IRQ_NUMBER - 1)
+
+#define BSP_PROCESSOR_IRQ_NUMBER (1)
+#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET (BSP_PCI_IRQ_MAX_OFFSET)
+#define BSP_PROCESSOR_IRQ_MAX_OFFSET (BSP_PROCESSOR_IRQ_LOWEST_OFFSET+BSP_PROCESSOR_IRQ_NUMBER-1)
+
+
+ /*
+ * Summary
+ */
+#define BSP_IRQ_NUMBER (BSP_PROCESSOR_IRQ_MAX_OFFSET + 1)
+#define BSP_LOWEST_OFFSET (BSP_PCI_IRQ_LOWEST_OFFSET)
+#define BSP_MAX_OFFSET (BSP_IRQ_NUMBER - 1)
+
+ /*
+ * Some Processor execption handled as rtems IRQ symbolic name definition
+ */
+#define BSP_DECREMENTER (BSP_PROCESSOR_IRQ_LOWEST_OFFSET)
+
+/* #include <bsp/irq_supp.h> */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void BSP_rtems_irq_mng_init(unsigned cpuId);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+#endif