[PATCH] genirq: rename desc->handler to desc->chip

[powerpc.git] / include / asm-powerpc / irq.h

diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
index 51f87d9..a10feec 100644 (file)
--- a/include/asm-powerpc/irq.h
+++ b/include/asm-powerpc/irq.h
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 
 #include <asm/types.h>
@@ -54,6 +53,13 @@
  */
 extern unsigned int virt_irq_to_real_map[NR_IRQS];
 
+/* The maximum virtual IRQ number that we support.  This
+ * can be set by the platform and will be reduced by the
+ * value of __irq_offset_value.  It defaults to and is
+ * capped by (NR_IRQS - 1).
+ */
+extern unsigned int virt_irq_max;
+
 /* Create a mapping for a real_irq if it doesn't already exist.
  * Return the virtual irq as a convenience.
  */
@@ -341,6 +347,92 @@ extern u64 ppc64_interrupt_controller;
 #define        SIU_INT_PC1             ((uint)0x3e+CPM_IRQ_OFFSET)
 #define        SIU_INT_PC0             ((uint)0x3f+CPM_IRQ_OFFSET)
 
+#elif defined(CONFIG_PPC_86xx)
+#include <asm/mpc86xx.h>
+
+#define NR_EPIC_INTS 48
+#ifndef NR_8259_INTS
+#define NR_8259_INTS 16 /*ULI 1575 can route 12 interrupts */
+#endif
+#define NUM_8259_INTERRUPTS NR_8259_INTS
+
+#ifndef I8259_OFFSET
+#define I8259_OFFSET 0
+#endif
+
+#define NR_IRQS 256
+
+/* Internal IRQs on MPC86xx OpenPIC */
+
+#ifndef MPC86xx_OPENPIC_IRQ_OFFSET
+#define MPC86xx_OPENPIC_IRQ_OFFSET NR_8259_INTS
+#endif
+
+/* The 48 internal sources */
+#define MPC86xx_IRQ_NULL        ( 0 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_MCM         ( 1 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_DDR         ( 2 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_LBC         ( 3 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_DMA0        ( 4 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_DMA1        ( 5 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_DMA2        ( 6 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_DMA3        ( 7 + MPC86xx_OPENPIC_IRQ_OFFSET)
+
+/* no 10,11 */
+#define MPC86xx_IRQ_UART2       (12 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC1_TX    (13 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC1_RX    (14 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC3_TX    (15 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC3_RX    (16 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC3_ERROR (17 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC1_ERROR (18 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC2_TX    (19 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC2_RX    (20 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC4_TX    (21 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC4_RX    (22 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC4_ERROR (23 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_TSEC2_ERROR (24 + MPC86xx_OPENPIC_IRQ_OFFSET)
+/* no 25 */
+#define MPC86xx_IRQ_UART1       (26 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_IIC         (27 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_PERFMON       (28 + MPC86xx_OPENPIC_IRQ_OFFSET)
+/* no 29,30,31 */
+#define MPC86xx_IRQ_SRIO_ERROR    (32 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_SRIO_OUT_BELL (33 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_SRIO_IN_BELL  (34 + MPC86xx_OPENPIC_IRQ_OFFSET)
+/* no 35,36 */
+#define MPC86xx_IRQ_SRIO_OUT_MSG1 (37 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_SRIO_IN_MSG1  (38 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_SRIO_OUT_MSG2 (39 + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_SRIO_IN_MSG2  (40 + MPC86xx_OPENPIC_IRQ_OFFSET)
+
+/* The 12 external interrupt lines */
+#define MPC86xx_IRQ_EXT_BASE   48
+#define MPC86xx_IRQ_EXT0       (0 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT1       (1 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT2       (2 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT3       (3 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT4       (4 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT5       (5 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT6       (6 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT7       (7 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT8       (8 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT9       (9 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT10      (10 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+#define MPC86xx_IRQ_EXT11      (11 + MPC86xx_IRQ_EXT_BASE \
+               + MPC86xx_OPENPIC_IRQ_OFFSET)
+
 #else /* CONFIG_40x + CONFIG_8xx */
 /*
  * this is the # irq's for all ppc arch's (pmac/chrp/prep)