Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

4 files changed, 41 insertions, 45 deletions

diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index 018e2e46082b..8b70edcb80dc 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -16,6 +16,18 @@
 #include <asm/pil.h>
 #include <asm/ptrace.h>
 
+struct ino_bucket;
+
+#define MAX_IRQ_DESC_ACTION     4
+
+struct irq_desc {
+        void                    (*pre_handler)(struct ino_bucket *, void *, void *);
+        void                    *pre_handler_arg1;
+        void                    *pre_handler_arg2;
+        u32                     action_active_mask;
+        struct irqaction        action[MAX_IRQ_DESC_ACTION];
+};
+
 /* You should not mess with this directly. That's the job of irq.c.
  *
  * If you make changes here, please update hand coded assembler of
@@ -42,24 +54,11 @@ struct ino_bucket {
         /* Miscellaneous flags. */
 /*0x06*/unsigned char flags;
 
-        /* This is used to deal with IBF_DMA_SYNC on
-         * Sabre systems.
-         */
-/*0x07*/unsigned char synctab_ent;
-
-        /* Reference to handler for this IRQ.  If this is
-         * non-NULL this means it is active and should be
-         * serviced.  Else the pending member is set to one
-         * and later registry of the interrupt checks for
-         * this condition.
-         *
-         * Normally this is just an irq_action structure.
-         * But, on PCI, if multiple interrupt sources behind
-         * a bridge have multiple interrupt sources that share
-         * the same INO bucket, this points to an array of
-         * pointers to four IRQ action structures.
-         */
-/*0x08*/void *irq_info;
+        /* Currently unused.  */
+/*0x07*/unsigned char __pad;
+
+        /* Reference to IRQ descriptor for this bucket. */
+/*0x08*/struct irq_desc *irq_info;
 
         /* Sun5 Interrupt Clear Register. */
 /*0x10*/unsigned long iclr;
@@ -69,12 +68,6 @@ struct ino_bucket {
 
 };
 
-#ifdef CONFIG_PCI
-extern unsigned long pci_dma_wsync;
-extern unsigned long dma_sync_reg_table[256];
-extern unsigned char dma_sync_reg_table_entry;
-#endif
-
 /* IMAP/ICLR register defines */
 #define IMAP_VALID              0x80000000      /* IRQ Enabled          */
 #define IMAP_TID_UPA            0x7c000000      /* UPA TargetID         */
@@ -90,11 +83,9 @@ extern unsigned char dma_sync_reg_table_entry;
 #define ICLR_PENDING            0x00000003      /* Pending state        */
 
 /* Only 8-bits are available, be careful.  -DaveM */
-#define IBF_DMA_SYNC    0x01    /* DMA synchronization behind PCI bridge needed. */
-#define IBF_PCI         0x02    /* Indicates PSYCHO/SABRE/SCHIZO PCI interrupt.  */
-#define IBF_ACTIVE      0x04    /* This interrupt is active and has a handler.   */
-#define IBF_MULTI       0x08    /* On PCI, indicates shared bucket.              */
-#define IBF_INPROGRESS  0x10    /* IRQ is being serviced.                        */
+#define IBF_PCI         0x02    /* PSYCHO/SABRE/SCHIZO PCI interrupt.    */
+#define IBF_ACTIVE      0x04    /* Interrupt is active and has a handler.*/
+#define IBF_INPROGRESS  0x10    /* IRQ is being serviced.                */
 
 #define NUM_IVECS       (IMAP_INR + 1)
 extern struct ino_bucket ivector_table[NUM_IVECS];
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h
index 4c15610a2bac..38bbbccb4068 100644
--- a/include/asm-sparc64/pbm.h
+++ b/include/asm-sparc64/pbm.h
@@ -145,6 +145,9 @@ struct pci_pbm_info {
         /* Physical address base of PBM registers. */
         unsigned long                   pbm_regs;
 
+        /* Physical address of DMA sync register, if any.  */
+        unsigned long                   sync_reg;
+
         /* Opaque 32-bit system bus Port ID. */
         u32                             portid;
 
diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h
index becdf1bc5924..e3059bb4a465 100644
--- a/include/asm-sparc64/signal.h
+++ b/include/asm-sparc64/signal.h
@@ -162,21 +162,6 @@ struct sigstack {
 #define MINSIGSTKSZ     4096
 #define SIGSTKSZ        16384
 
-#ifdef __KERNEL__
-/*
- * DJHR
- * SA_STATIC_ALLOC is used for the SPARC system to indicate that this
- * interrupt handler's irq structure should be statically allocated
- * by the request_irq routine.
- * The alternative is that arch/sparc/kernel/irq.c has carnal knowledge
- * of interrupt usage and that sucks. Also without a flag like this
- * it may be possible for the free_irq routine to attempt to free
- * statically allocated data.. which is NOT GOOD.
- *
- */
-#define SA_STATIC_ALLOC         0x80
-#endif
-
 #include <asm-generic/signal.h>
 
 struct __new_sigaction {
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h
index 70a4ebb5d964..ecb0d39c0798 100644
--- a/include/linux/compat_ioctl.h
+++ b/include/linux/compat_ioctl.h
@@ -346,10 +346,27 @@ COMPATIBLE_IOCTL(PPPOEIOCDFWD)
 /* LP */
 COMPATIBLE_IOCTL(LPGETSTATUS)
 /* ppdev */
+COMPATIBLE_IOCTL(PPSETMODE)
+COMPATIBLE_IOCTL(PPRSTATUS)
+COMPATIBLE_IOCTL(PPRCONTROL)
+COMPATIBLE_IOCTL(PPWCONTROL)
+COMPATIBLE_IOCTL(PPFCONTROL)
+COMPATIBLE_IOCTL(PPRDATA)
+COMPATIBLE_IOCTL(PPWDATA)
 COMPATIBLE_IOCTL(PPCLAIM)
 COMPATIBLE_IOCTL(PPRELEASE)
-COMPATIBLE_IOCTL(PPEXCL)
 COMPATIBLE_IOCTL(PPYIELD)
+COMPATIBLE_IOCTL(PPEXCL)
+COMPATIBLE_IOCTL(PPDATADIR)
+COMPATIBLE_IOCTL(PPNEGOT)
+COMPATIBLE_IOCTL(PPWCTLONIRQ)
+COMPATIBLE_IOCTL(PPCLRIRQ)
+COMPATIBLE_IOCTL(PPSETPHASE)
+COMPATIBLE_IOCTL(PPGETMODES)
+COMPATIBLE_IOCTL(PPGETMODE)
+COMPATIBLE_IOCTL(PPGETPHASE)
+COMPATIBLE_IOCTL(PPGETFLAGS)
+COMPATIBLE_IOCTL(PPSETFLAGS)
 /* CDROM stuff */
 COMPATIBLE_IOCTL(CDROMPAUSE)
 COMPATIBLE_IOCTL(CDROMRESUME)