Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: (23 commits)
  [SPARC64]: virt_to_real_irq_table --> virt_irq_table
  [SPARC64]: virt_irq --> bucket mapping no longer necessary
  [SPARC64]: Kill ugly __bucket() macro.
  [SPARC64]: Kill ugly __irq_ino() macro.
  [SPARC64]: Only use bypass accesses to INO buckets.
  [SPARC64]: Update defconfig.
  [SPARC64]: Use sun4v VIRQ interfaces as intended.
  [SPARC64]: Allocate ivector_table dynamically.
  [SPARC64]: Access ivector_table[] using physical addresses.
  [SPARC64]: Make IVEC pointers 64-bit.
  [SPARC64]: Fix register usage in xor_raid_4().
  [SPARC64]: Kill pci_memspace_mask.
  [SPARC64]: Consolidate MSI support code.
  [SPARC/64]: Move of_platform_driver initialisations: arch/sparc{,64}.
  [SPARC64]: Fix bugs in SYSV IPC handling in 64-bit processes.
  [SPARC/64]: Prepare to remove of_platform_driver name.
  [SPARC32]: Add irqflags.h to sparc32 and use it from generic code.
  [SPARC64]: beautify vmlinux.lds
  [SPARC]: beautify vmlinux.lds
  [SPARC64]: Enable MSI on sun4u Fire PCI-E controllers.
  ...

2 files changed, 21 insertions, 13 deletions

diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 98a6e609163..542421460a1 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -75,12 +75,11 @@ struct trap_per_cpu {
 	unsigned long		tsb_huge_temp;
 
 /* Dcache line 8: IRQ work list, and keep trap_block a power-of-2 in size.  */
-	unsigned int		irq_worklist;
+	unsigned long		irq_worklist_pa;
 	unsigned int		cpu_mondo_qmask;
 	unsigned int		dev_mondo_qmask;
 	unsigned int		resum_qmask;
 	unsigned int		nonresum_qmask;
-	unsigned int		__pad2[1];
 	void			*hdesc;
 } __attribute__((aligned(64)));
 extern struct trap_per_cpu trap_block[NR_CPUS];
@@ -128,11 +127,11 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
 #define TRAP_PER_CPU_CPU_LIST_PA	0xc8
 #define TRAP_PER_CPU_TSB_HUGE		0xd0
 #define TRAP_PER_CPU_TSB_HUGE_TEMP	0xd8
-#define TRAP_PER_CPU_IRQ_WORKLIST	0xe0
-#define TRAP_PER_CPU_CPU_MONDO_QMASK	0xe4
-#define TRAP_PER_CPU_DEV_MONDO_QMASK	0xe8
-#define TRAP_PER_CPU_RESUM_QMASK	0xec
-#define TRAP_PER_CPU_NONRESUM_QMASK	0xf0
+#define TRAP_PER_CPU_IRQ_WORKLIST_PA	0xe0
+#define TRAP_PER_CPU_CPU_MONDO_QMASK	0xe8
+#define TRAP_PER_CPU_DEV_MONDO_QMASK	0xec
+#define TRAP_PER_CPU_RESUM_QMASK	0xf0
+#define TRAP_PER_CPU_NONRESUM_QMASK	0xf4
 
 #define TRAP_BLOCK_SZ_SHIFT		8
 
@@ -184,9 +183,9 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
 	ldx	[DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
 
 /* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
-#define TRAP_LOAD_IRQ_WORK(DEST, TMP)		\
+#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP)	\
 	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST, DEST;
+	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST;
 
 /* Clobbers TMP, loads DEST with current thread info pointer.  */
 #define TRAP_LOAD_THREAD_REG(DEST, TMP)		\
@@ -223,9 +222,9 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
 	ldx	[DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
 
 /* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
-#define TRAP_LOAD_IRQ_WORK(DEST, TMP)		\
+#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP)	\
 	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
-	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST, DEST;
+	add	DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST;
 
 #define TRAP_LOAD_THREAD_REG(DEST, TMP)		\
 	TRAP_LOAD_TRAP_BLOCK(DEST, TMP)		\
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index c00ad152771..182dba05c70 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -51,10 +51,19 @@ 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);
 
-extern void sparc64_set_msi(unsigned int virt_irq, u32 msi);
-extern u32 sparc64_get_msi(unsigned int virt_irq);
+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);