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-rw-r--r--bsps/mips/malta/include/bsp/irq.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/bsps/mips/malta/include/bsp/irq.h b/bsps/mips/malta/include/bsp/irq.h
new file mode 100644
index 0000000000..3ca6f964a9
--- /dev/null
+++ b/bsps/mips/malta/include/bsp/irq.h
@@ -0,0 +1,131 @@
+/**
+ * @file
+ *
+ * @ingroup bsp_interrupt
+ *
+ * @brief Malta Interrupt Definitions
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2012.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_MIPS_MALTA_IRQ_H
+#define LIBBSP_MIPS_MALTA_IRQ_H
+
+#ifndef ASM
+ #include <rtems.h>
+ #include <rtems/irq.h>
+ #include <rtems/irq-extension.h>
+ #include <rtems/score/mips.h>
+#endif
+
+/**
+ * @addtogroup bsp_interrupt
+ *
+ * @{
+ */
+
+#define BSP_INTERRUPT_VECTOR_MIN 0
+
+/*
+ * Interrupt Vector Numbers
+ *
+ * NOTE: Numbers 0-15 directly map to levels on the IRC.
+ * Number 16 is "1xxxx" per p. 164 of the TX3904 manual.
+ */
+#define MALTA_CPU_INT_START MIPS_INTERRUPT_BASE+0
+#define MALTA_CPU_INT_SW0 MALTA_CPU_INT_START+0
+#define MALTA_CPU_INT_SW2 MALTA_CPU_INT_START+1
+#define MALTA_CPU_INT0 MALTA_CPU_INT_START+2
+#define MALTA_CPU_INT1 MALTA_CPU_INT_START+3
+#define MALTA_CPU_INT2 MALTA_CPU_INT_START+4
+#define MALTA_CPU_INT3 MALTA_CPU_INT_START+5
+#define MALTA_CPU_INT4 MALTA_CPU_INT_START+6
+#define MALTA_CPU_INT5 MALTA_CPU_INT_START+7
+#define MALTA_CPU_INT_LAST MALTA_CPU_INT5
+
+#define MALTA_SB_IRQ_START MALTA_CPU_INT_LAST+1
+#define MALTA_SB_IRQ_0 MALTA_SB_IRQ_START+0
+#define MALTA_SB_IRQ_1 MALTA_SB_IRQ_START+1
+#define MALTA_SB_IRQ_2 MALTA_SB_IRQ_START+2
+#define MALTA_SB_IRQ_3 MALTA_SB_IRQ_START+3
+#define MALTA_SB_IRQ_4 MALTA_SB_IRQ_START+4
+#define MALTA_SB_IRQ_5 MALTA_SB_IRQ_START+5
+#define MALTA_SB_IRQ_6 MALTA_SB_IRQ_START+6
+#define MALTA_SB_IRQ_7 MALTA_SB_IRQ_START+7
+#define MALTA_SB_IRQ_8 MALTA_SB_IRQ_START+8
+#define MALTA_SB_IRQ_9 MALTA_SB_IRQ_START+9
+#define MALTA_SB_IRQ_10 MALTA_SB_IRQ_START+10
+#define MALTA_SB_IRQ_11 MALTA_SB_IRQ_START+11
+#define MALTA_SB_IRQ_12 MALTA_SB_IRQ_START+12
+#define MALTA_SB_IRQ_13 MALTA_SB_IRQ_START+13
+#define MALTA_SB_IRQ_14 MALTA_SB_IRQ_START+14
+#define MALTA_SB_IRQ_15 MALTA_SB_IRQ_START+15
+#define MALTA_SB_IRQ_LAST MALTA_SB_IRQ_15
+
+#define MALTA_PCI_ADP_START MALTA_SB_IRQ_LAST+1
+#define MALTA_PCI_ADP20 MALTA_PCI_ADP_START+0
+#define MALTA_PCI_ADP21 MALTA_PCI_ADP_START+1
+#define MALTA_PCI_ADP22 MALTA_PCI_ADP_START+2
+#define MALTA_PCI_ADP27 MALTA_PCI_ADP_START+3
+#define MALTA_PCI_ADP28 MALTA_PCI_ADP_START+4
+#define MALTA_PCI_ADP29 MALTA_PCI_ADP_START+5
+#define MALTA_PCI_ADP30 MALTA_PCI_ADP_START+6
+#define MALTA_PCI_ADP31 MALTA_PCI_ADP_START+7
+#define MALTA_PCI_ADP_LAST MALTA_PCI_ADP31
+#
+
+#define BSP_INTERRUPT_VECTOR_MAX MALTA_PCI_ADP_LAST
+
+/*
+ * Redefine interrupts with more descriptive names.
+ * The Generic ones above match the hardware name,
+ * where these match the device name.
+ */
+#define MALTA_INT_SOUTHBRIDGE_INTR MALTA_CPU_INT0
+#define MALTA_INT_SOUTHBRIDGE_SMI MALTA_CPU_INT1
+#define MALTA_INT_TTY2 MALTA_CPU_INT2
+#define MALTA_INT_COREHI MALTA_CPU_INT3
+#define MALTA_INT_CORELO MALTA_CPU_INT4
+#define MALTA_INT_TICKER MALTA_CPU_INT5
+
+#define MALTA_IRQ_TIMER_SOUTH_BRIDGE MALTA_SB_IRQ_0
+#define MALTA_IRQ_KEYBOARD_SUPERIO MALTA_SB_IRQ_1
+#define MALTA_IRQ_RESERVED1_SOUTH_BRIDGE MALTA_SB_IRQ_2
+#define MALTA_IRQ_TTY1 MALTA_SB_IRQ_3
+#define MALTA_IRQ_TTY0 MALTA_SB_IRQ_4
+#define MALTA_IRQ_NOT_USED MALTA_SB_IRQ_5
+#define MALTA_IRQ_FLOPPY_SUPERIO MALTA_SB_IRQ_6
+#define MALTA_IRQ_PARALLEL_PORT_SUPERIO MALTA_SB_IRQ_7
+#define MALTA_IRQ_REALTIME_CLOCK_SOUTH_BRIDGE MALTA_SB_IRQ_8
+#define MALTA_IRQ_I2C_SOUTH_BRIDGE MALTA_SB_IRQ_9
+/* PCI A, PCI B (including Ethernet) PCI slot 1..4, Ethernet */
+#define MALTA_IRQ_PCI_A_B MALTA_SB_IRQ_10
+/* PCI slot 1..4 (audio, USB) */
+#define MALTA_IRQ_PCI_C_D MALTA_SB_IRQ_11
+#define MALTA_IRQ_MOUSE_SUPERIO MALTA_SB_IRQ_12
+#define MALTA_IRQ_RESERVED2_SOUTH_BRIDGE MALTA_SB_IRQ_13
+#define MALTA_IRQ_PRIMARY_IDE MALTA_SB_IRQ_14
+#define MALTA_IRQ_SECONDARY_IDE MALTA_SB_IRQ_15
+#define MALTA_IRQ_SOUTH_BRIDGE MALTA_PCI_ADP20
+#define MALTA_IRQ_ETHERNET MALTA_IRQ_PCI_A_B
+#define MALTA_IRQ_AUDIO MALTA_PCI_ADP22
+#define MALTA_IRQ_CORE_CARD MALTA_PCI_ADP27
+#define MALTA_IRQ_PCI_CONNECTOR_1 MALTA_PCI_ADP28
+#define MALTA_IRQ_PCI_CONNECTOR_2 MALTA_PCI_ADP29
+#define MALTA_IRQ_PCI_CONNECTOR_3 MALTA_PCI_ADP30
+#define MALTA_IRQ_PCI_CONNECTOR_4 MALTA_PCI_ADP31
+
+#ifndef ASM
+
+#endif /* ASM */
+
+/** @} */
+
+#endif /* LIBBSP_MIPS_MALTA_IRQ_H */