This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / asm-powerpc / tsi108_irq.h

diff --git a/include/asm-powerpc/tsi108_irq.h b/include/asm-powerpc/tsi108_irq.h
new file mode 100644 (file)
index 0000000..3e4d04e
--- /dev/null
+++ b/include/asm-powerpc/tsi108_irq.h
@@ -0,0 +1,124 @@
+/*
+ * (C) Copyright 2005 Tundra Semiconductor Corp.
+ * Alex Bounine, <alexandreb at tundra.com).
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * definitions for interrupt controller initialization and external interrupt
+ * demultiplexing on TSI108EMU/SVB boards.
+ */
+
+#ifndef _ASM_PPC_TSI108_IRQ_H
+#define _ASM_PPC_TSI108_IRQ_H
+
+/*
+ * Tsi108 interrupts
+ */
+#ifndef TSI108_IRQ_REG_BASE
+#define TSI108_IRQ_REG_BASE            0
+#endif
+
+#define TSI108_IRQ(x)          (TSI108_IRQ_REG_BASE + (x))
+
+#define TSI108_MAX_VECTORS     (36 + 4)        /* 36 sources + PCI INT demux */
+#define MAX_TASK_PRIO  0xF
+
+#define TSI108_IRQ_SPURIOUS    (TSI108_MAX_VECTORS)
+
+#define DEFAULT_PRIO_LVL       10      /* initial priority level */
+
+/* Interrupt vectors assignment to external and internal
+ * sources of requests. */
+
+/* EXTERNAL INTERRUPT SOURCES */
+
+#define IRQ_TSI108_EXT_INT0    TSI108_IRQ(0)   /* External Source at INT[0] */
+#define IRQ_TSI108_EXT_INT1    TSI108_IRQ(1)   /* External Source at INT[1] */
+#define IRQ_TSI108_EXT_INT2    TSI108_IRQ(2)   /* External Source at INT[2] */
+#define IRQ_TSI108_EXT_INT3    TSI108_IRQ(3)   /* External Source at INT[3] */
+
+/* INTERNAL INTERRUPT SOURCES */
+
+#define IRQ_TSI108_RESERVED0   TSI108_IRQ(4)   /* Reserved IRQ */
+#define IRQ_TSI108_RESERVED1   TSI108_IRQ(5)   /* Reserved IRQ */
+#define IRQ_TSI108_RESERVED2   TSI108_IRQ(6)   /* Reserved IRQ */
+#define IRQ_TSI108_RESERVED3   TSI108_IRQ(7)   /* Reserved IRQ */
+#define IRQ_TSI108_DMA0                TSI108_IRQ(8)   /* DMA0 */
+#define IRQ_TSI108_DMA1                TSI108_IRQ(9)   /* DMA1 */
+#define IRQ_TSI108_DMA2                TSI108_IRQ(10)  /* DMA2 */
+#define IRQ_TSI108_DMA3                TSI108_IRQ(11)  /* DMA3 */
+#define IRQ_TSI108_UART0       TSI108_IRQ(12)  /* UART0 */
+#define IRQ_TSI108_UART1       TSI108_IRQ(13)  /* UART1 */
+#define IRQ_TSI108_I2C         TSI108_IRQ(14)  /* I2C */
+#define IRQ_TSI108_GPIO                TSI108_IRQ(15)  /* GPIO */
+#define IRQ_TSI108_GIGE0       TSI108_IRQ(16)  /* GIGE0 */
+#define IRQ_TSI108_GIGE1       TSI108_IRQ(17)  /* GIGE1 */
+#define IRQ_TSI108_RESERVED4   TSI108_IRQ(18)  /* Reserved IRQ */
+#define IRQ_TSI108_HLP         TSI108_IRQ(19)  /* HLP */
+#define IRQ_TSI108_SDRAM       TSI108_IRQ(20)  /* SDC */
+#define IRQ_TSI108_PROC_IF     TSI108_IRQ(21)  /* Processor IF */
+#define IRQ_TSI108_RESERVED5   TSI108_IRQ(22)  /* Reserved IRQ */
+#define IRQ_TSI108_PCI         TSI108_IRQ(23)  /* PCI/X block */
+
+#define IRQ_TSI108_MBOX0       TSI108_IRQ(24)  /* Mailbox 0 register */
+#define IRQ_TSI108_MBOX1       TSI108_IRQ(25)  /* Mailbox 1 register */
+#define IRQ_TSI108_MBOX2       TSI108_IRQ(26)  /* Mailbox 2 register */
+#define IRQ_TSI108_MBOX3       TSI108_IRQ(27)  /* Mailbox 3 register */
+
+#define IRQ_TSI108_DBELL0      TSI108_IRQ(28)  /* Doorbell 0 */
+#define IRQ_TSI108_DBELL1      TSI108_IRQ(29)  /* Doorbell 1 */
+#define IRQ_TSI108_DBELL2      TSI108_IRQ(30)  /* Doorbell 2 */
+#define IRQ_TSI108_DBELL3      TSI108_IRQ(31)  /* Doorbell 3 */
+
+#define IRQ_TSI108_TIMER0      TSI108_IRQ(32)  /* Global Timer 0 */
+#define IRQ_TSI108_TIMER1      TSI108_IRQ(33)  /* Global Timer 1 */
+#define IRQ_TSI108_TIMER2      TSI108_IRQ(34)  /* Global Timer 2 */
+#define IRQ_TSI108_TIMER3      TSI108_IRQ(35)  /* Global Timer 3 */
+
+/*
+ * PCI bus INTA# - INTD# lines demultiplexor
+ */
+#define IRQ_PCI_INTAD_BASE     TSI108_IRQ(36)
+#define IRQ_PCI_INTA           (IRQ_PCI_INTAD_BASE + 0)
+#define IRQ_PCI_INTB           (IRQ_PCI_INTAD_BASE + 1)
+#define IRQ_PCI_INTC           (IRQ_PCI_INTAD_BASE + 2)
+#define IRQ_PCI_INTD           (IRQ_PCI_INTAD_BASE + 3)
+#define NUM_PCI_IRQS           (4)
+
+/* number of entries in vector dispatch table */
+#define IRQ_TSI108_TAB_SIZE    (TSI108_MAX_VECTORS + 1)
+
+/* Mapping of MPIC outputs to processors' interrupt pins */
+
+#define IDIR_INT_OUT0          0x1
+#define IDIR_INT_OUT1          0x2
+#define IDIR_INT_OUT2          0x4
+#define IDIR_INT_OUT3          0x8
+
+/*---------------------------------------------------------------
+ * IRQ line configuration parameters */
+
+/* Interrupt delivery modes */
+typedef enum {
+       TSI108_IRQ_DIRECTED,
+       TSI108_IRQ_DISTRIBUTED,
+} TSI108_IRQ_MODE;
+#endif                         /*  _ASM_PPC_TSI108_IRQ_H */