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

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC]: Add iomap interfaces.
  [OPENPROM]: Rewrite driver to use in-kernel device tree.
  [OPENPROMFS]: Rewrite using in-kernel device tree and seq_file.
  [SPARC]: Add unique device_node IDs and a ".node" property.
  [SPARC]: Add of_set_property() interface.
  [SPARC64]: Export auxio_register to modules.
  [SPARC64]: Add missing interfaces to dma-mapping.h
  [SPARC64]: Export _PAGE_IE to modules.
  [SPARC64]: Allow floppy driver to build modular.
  [SPARC]: Export x_bus_type to modules.
  [RIOWATCHDOG]: Fix the build.
  [CPWATCHDOG]: Fix the build.
  [PARPORT] sunbpp: Fix typo.
  [MTD] sun_uflash: Port to new EBUS device layer.

3 files changed, 102 insertions, 1 deletions

diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index 3c2b5bc8650b..0f5b89c9323b 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -162,4 +162,47 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
 
 #endif /* PCI */
 
+
+/* Now for the API extensions over the pci_ one */
+
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+#define dma_is_consistent(d)    (1)
+
+static inline int
+dma_get_cache_alignment(void)
+{
+        /* no easy way to get cache size on all processors, so return
+         * the maximum possible, to be safe */
+        return (1 << INTERNODE_CACHE_SHIFT);
+}
+
+static inline void
+dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
+                              unsigned long offset, size_t size,
+                              enum dma_data_direction direction)
+{
+        /* just sync everything, that's all the pci API can do */
+        dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction);
+}
+
+static inline void
+dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
+                                 unsigned long offset, size_t size,
+                                 enum dma_data_direction direction)
+{
+        /* just sync everything, that's all the pci API can do */
+        dma_sync_single_for_device(dev, dma_handle, offset+size, direction);
+}
+
+static inline void
+dma_cache_sync(void *vaddr, size_t size,
+               enum dma_data_direction direction)
+{
+        /* could define this in terms of the dma_cache ... operations,
+         * but if you get this on a platform, you should convert the platform
+         * to using the generic device DMA API */
+        BUG();
+}
+
 #endif /* _ASM_SPARC64_DMA_MAPPING_H */
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index f8d57bb5570c..b591d0e8d8f0 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -208,7 +208,55 @@ static void sun_fd_enable_dma(void)
         pdma_areasize = pdma_size;
 }
 
-extern irqreturn_t sparc_floppy_irq(int, void *, struct pt_regs *);
+irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie, struct pt_regs *regs)
+{
+        if (likely(doing_pdma)) {
+                void __iomem *stat = (void __iomem *) fdc_status;
+                unsigned char *vaddr = pdma_vaddr;
+                unsigned long size = pdma_size;
+                u8 val;
+
+                while (size) {
+                        val = readb(stat);
+                        if (unlikely(!(val & 0x80))) {
+                                pdma_vaddr = vaddr;
+                                pdma_size = size;
+                                return IRQ_HANDLED;
+                        }
+                        if (unlikely(!(val & 0x20))) {
+                                pdma_vaddr = vaddr;
+                                pdma_size = size;
+                                doing_pdma = 0;
+                                goto main_interrupt;
+                        }
+                        if (val & 0x40) {
+                                /* read */
+                                *vaddr++ = readb(stat + 1);
+                        } else {
+                                unsigned char data = *vaddr++;
+
+                                /* write */
+                                writeb(data, stat + 1);
+                        }
+                        size--;
+                }
+
+                pdma_vaddr = vaddr;
+                pdma_size = size;
+
+                /* Send Terminal Count pulse to floppy controller. */
+                val = readb(auxio_register);
+                val |= AUXIO_AUX1_FTCNT;
+                writeb(val, auxio_register);
+                val &= ~AUXIO_AUX1_FTCNT;
+                writeb(val, auxio_register);
+
+                doing_pdma = 0;
+        }
+
+main_interrupt:
+        return floppy_interrupt(irq, dev_cookie, regs);
+}
 
 static int sun_fd_request_irq(void)
 {
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index 6d1556c0c263..265614d497c4 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -35,6 +35,8 @@ struct property {
         int     length;
         void    *value;
         struct property *next;
+        unsigned long _flags;
+        unsigned int unique_id;
 };
 
 struct device_node {
@@ -58,8 +60,15 @@ struct device_node {
         struct  kref kref;
         unsigned long _flags;
         void    *data;
+        unsigned int unique_id;
 };
 
+/* flag descriptions */
+#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
+
+#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
+#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
+
 static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
 {
         dn->pde = de;
@@ -88,6 +97,7 @@ extern struct property *of_find_property(struct device_node *np,
 extern int of_device_is_compatible(struct device_node *device, const char *);
 extern void *of_get_property(struct device_node *node, const char *name,
                              int *lenp);
+extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
 extern int of_getintprop_default(struct device_node *np,
                                  const char *name,
                                  int def);