-/* $Id: irq.h,v 1.21 2002/01/23 11:27:36 davem Exp $
- * irq.h: IRQ registers on the 64-bit Sparc.
+/* irq.h: IRQ registers on the 64-bit Sparc.
*
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
*/
#include <asm/ptrace.h>
/* IMAP/ICLR register defines */
-#define IMAP_VALID 0x80000000 /* IRQ Enabled */
-#define IMAP_TID_UPA 0x7c000000 /* UPA TargetID */
-#define IMAP_TID_JBUS 0x7c000000 /* JBUS TargetID */
+#define IMAP_VALID 0x80000000UL /* IRQ Enabled */
+#define IMAP_TID_UPA 0x7c000000UL /* UPA TargetID */
+#define IMAP_TID_JBUS 0x7c000000UL /* JBUS TargetID */
#define IMAP_TID_SHIFT 26
-#define IMAP_AID_SAFARI 0x7c000000 /* Safari AgentID */
+#define IMAP_AID_SAFARI 0x7c000000UL /* Safari AgentID */
#define IMAP_AID_SHIFT 26
-#define IMAP_NID_SAFARI 0x03e00000 /* Safari NodeID */
+#define IMAP_NID_SAFARI 0x03e00000UL /* Safari NodeID */
#define IMAP_NID_SHIFT 21
-#define IMAP_IGN 0x000007c0 /* IRQ Group Number */
-#define IMAP_INO 0x0000003f /* IRQ Number */
-#define IMAP_INR 0x000007ff /* Full interrupt number*/
+#define IMAP_IGN 0x000007c0UL /* IRQ Group Number */
+#define IMAP_INO 0x0000003fUL /* IRQ Number */
+#define IMAP_INR 0x000007ffUL /* Full interrupt number*/
-#define ICLR_IDLE 0x00000000 /* Idle state */
-#define ICLR_TRANSMIT 0x00000001 /* Transmit state */
-#define ICLR_PENDING 0x00000003 /* Pending state */
+#define ICLR_IDLE 0x00000000UL /* Idle state */
+#define ICLR_TRANSMIT 0x00000001UL /* Transmit state */
+#define ICLR_PENDING 0x00000003UL /* Pending state */
/* The largest number of unique interrupt sources we support.
* If this needs to ever be larger than 255, you need to change
#define irq_canonicalize(irq) (irq)
extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino);
+extern unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino);
extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p,
unsigned int msi_devino_start,
unsigned int msi_devino_end);
extern void sun4v_destroy_msi(unsigned int virt_irq);
+extern unsigned int sun4u_build_msi(u32 portid, unsigned int *virt_irq_p,
+ unsigned int msi_devino_start,
+ unsigned int msi_devino_end,
+ unsigned long imap_base,
+ unsigned long iclr_base);
+extern void sun4u_destroy_msi(unsigned int virt_irq);
extern unsigned int sbus_build_irq(void *sbus, unsigned int ino);
-static __inline__ void set_softint(unsigned long bits)
+extern unsigned char virt_irq_alloc(unsigned int dev_handle,
+ unsigned int dev_ino);
+#ifdef CONFIG_PCI_MSI
+extern void virt_irq_free(unsigned int virt_irq);
+#endif
+
+extern void fixup_irqs(void);
+
+static inline void set_softint(unsigned long bits)
{
__asm__ __volatile__("wr %0, 0x0, %%set_softint"
: /* No outputs */
: "r" (bits));
}
-static __inline__ void clear_softint(unsigned long bits)
+static inline void clear_softint(unsigned long bits)
{
__asm__ __volatile__("wr %0, 0x0, %%clear_softint"
: /* No outputs */
: "r" (bits));
}
-static __inline__ unsigned long get_softint(void)
+static inline unsigned long get_softint(void)
{
unsigned long retval;