6 files changed, 113 insertions, 9 deletions

diff --git a/include/asm-arm/arch-pxa/debug-macro.S b/include/asm-arm/arch-pxa/debug-macro.S
index f288e74b67c2..b6ec68879176 100644
--- a/include/asm-arm/arch-pxa/debug-macro.S
+++ b/include/asm-arm/arch-pxa/debug-macro.S
@@ -11,6 +11,8 @@
  *
 */
 
+#include "hardware.h"
+
                 .macro  addruart,rx
                 mrc     p15, 0, \rx, c1, c0
                 tst     \rx, #1                 @ MMU enabled?
diff --git a/include/asm-arm/arch-s3c2410/audio.h b/include/asm-arm/arch-s3c2410/audio.h
new file mode 100644
index 000000000000..0d276e67f2fb
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/audio.h
@@ -0,0 +1,49 @@
+/* linux/include/asm-arm/arch-s3c2410/audio.h
+ *
+ * (c) 2004-2005 Simtec Electronics
+ *      http://www.simtec.co.uk/products/SWLINUX/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX - Audio platfrom_device info
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Changelog:
+ *      20-Nov-2004 BJD  Created file
+ *      07-Mar-2005 BJD  Added suspend/resume calls
+*/
+
+#ifndef __ASM_ARCH_AUDIO_H
+#define __ASM_ARCH_AUDIO_H __FILE__
+
+/* struct s3c24xx_iis_ops
+ *
+ * called from the s3c24xx audio core to deal with the architecture
+ * or the codec's setup and control.
+ *
+ * the pointer to itself is passed through in case the caller wants to
+ * embed this in an larger structure for easy reference to it's context.
+*/
+
+struct s3c24xx_iis_ops {
+        struct module *owner;
+
+        int     (*startup)(struct s3c24xx_iis_ops *me);
+        void    (*shutdown)(struct s3c24xx_iis_ops *me);
+        int     (*suspend)(struct s3c24xx_iis_ops *me);
+        int     (*resume)(struct s3c24xx_iis_ops *me);
+
+        int     (*open)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
+        int     (*close)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
+        int     (*prepare)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm, snd_pcm_runtime_t *rt);
+};
+
+struct s3c24xx_platdata_iis {
+        const char              *codec_clk;
+        struct s3c24xx_iis_ops  *ops;
+        int                     (*match_dev)(struct device *dev);
+};
+
+#endif /* __ASM_ARCH_AUDIO_H */
diff --git a/include/asm-arm/hardware/arm_timer.h b/include/asm-arm/hardware/arm_timer.h
new file mode 100644
index 000000000000..04be3bdf46b8
--- /dev/null
+++ b/include/asm-arm/hardware/arm_timer.h
@@ -0,0 +1,21 @@
+#ifndef __ASM_ARM_HARDWARE_ARM_TIMER_H
+#define __ASM_ARM_HARDWARE_ARM_TIMER_H
+
+#define TIMER_LOAD      0x00
+#define TIMER_VALUE     0x04
+#define TIMER_CTRL      0x08
+#define TIMER_CTRL_ONESHOT      (1 << 0)
+#define TIMER_CTRL_32BIT        (1 << 1)
+#define TIMER_CTRL_DIV1         (0 << 2)
+#define TIMER_CTRL_DIV16        (1 << 2)
+#define TIMER_CTRL_DIV256       (2 << 2)
+#define TIMER_CTRL_IE           (1 << 5)        /* Interrupt Enable (versatile only) */
+#define TIMER_CTRL_PERIODIC     (1 << 6)
+#define TIMER_CTRL_ENABLE       (1 << 7)
+
+#define TIMER_INTCLR    0x0c
+#define TIMER_RIS       0x10
+#define TIMER_MIS       0x14
+#define TIMER_BGLOAD    0x18
+
+#endif
diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h
index 40ffaefbeb1a..e300646fe650 100644
--- a/include/asm-arm/pci.h
+++ b/include/asm-arm/pci.h
@@ -42,6 +42,16 @@ static inline void pcibios_penalize_isa_irq(int irq)
 #define pci_unmap_len(PTR, LEN_NAME)            ((PTR)->LEN_NAME)
 #define pci_unmap_len_set(PTR, LEN_NAME, VAL)   (((PTR)->LEN_NAME) = (VAL))
 
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+                                        enum pci_dma_burst_strategy *strat,
+                                        unsigned long *strategy_parameter)
+{
+        *strat = PCI_DMA_BURST_INFINITY;
+        *strategy_parameter = ~0UL;
+}
+#endif
+
 #define HAVE_PCI_MMAP
 extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
                                enum pci_mmap_state mmap_state, int write_combine);
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 3d0d2860b6db..cdf49f442fd2 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -290,7 +290,6 @@ do {									\
 })
 
 #ifdef CONFIG_SMP
-#error SMP not supported
 
 #define smp_mb()                mb()
 #define smp_rmb()               rmb()
@@ -304,6 +303,8 @@ do {									\
 #define smp_wmb()               barrier()
 #define smp_read_barrier_depends()              do { } while(0)
 
+#endif /* CONFIG_SMP */
+
 #if defined(CONFIG_CPU_SA1100) || defined(CONFIG_CPU_SA110)
 /*
  * On the StrongARM, "swp" is terminally broken since it bypasses the
@@ -316,9 +317,16 @@ do {									\
  *
  * We choose (1) since its the "easiest" to achieve here and is not
  * dependent on the processor type.
+ *
+ * NOTE that this solution won't work on an SMP system, so explcitly
+ * forbid it here.
  */
+#ifdef CONFIG_SMP
+#error SMP is not supported on SA1100/SA110
+#else
 #define swp_is_buggy
 #endif
+#endif
 
 static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
 {
@@ -361,8 +369,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
         return ret;
 }
 
-#endif /* CONFIG_SMP */
-
 #endif /* __ASSEMBLY__ */
 
 #define arch_align_stack(x) (x)
diff --git a/include/asm-arm/tlbflush.h b/include/asm-arm/tlbflush.h
index 8a864b118569..9387a5e1ffe0 100644
--- a/include/asm-arm/tlbflush.h
+++ b/include/asm-arm/tlbflush.h
@@ -235,7 +235,7 @@ extern struct cpu_tlb_fns cpu_tlb;
 
 #define tlb_flag(f)     ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f)))
 
-static inline void flush_tlb_all(void)
+static inline void local_flush_tlb_all(void)
 {
         const int zero = 0;
         const unsigned int __tlb_flag = __cpu_tlb_flags;
@@ -253,7 +253,7 @@ static inline void flush_tlb_all(void)
                 asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero));
 }
 
-static inline void flush_tlb_mm(struct mm_struct *mm)
+static inline void local_flush_tlb_mm(struct mm_struct *mm)
 {
         const int zero = 0;
         const int asid = ASID(mm);
@@ -282,7 +282,7 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
 }
 
 static inline void
-flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
+local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
 {
         const int zero = 0;
         const unsigned int __tlb_flag = __cpu_tlb_flags;
@@ -313,7 +313,7 @@ flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
                 asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (uaddr));
 }
 
-static inline void flush_tlb_kernel_page(unsigned long kaddr)
+static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
 {
         const int zero = 0;
         const unsigned int __tlb_flag = __cpu_tlb_flags;
@@ -384,8 +384,24 @@ static inline void clean_pmd_entry(pmd_t *pmd)
 /*
  * Convert calls to our calling convention.
  */
-#define flush_tlb_range(vma,start,end)  __cpu_flush_user_tlb_range(start,end,vma)
-#define flush_tlb_kernel_range(s,e)     __cpu_flush_kern_tlb_range(s,e)
+#define local_flush_tlb_range(vma,start,end)    __cpu_flush_user_tlb_range(start,end,vma)
+#define local_flush_tlb_kernel_range(s,e)       __cpu_flush_kern_tlb_range(s,e)
+
+#ifndef CONFIG_SMP
+#define flush_tlb_all           local_flush_tlb_all
+#define flush_tlb_mm            local_flush_tlb_mm
+#define flush_tlb_page          local_flush_tlb_page
+#define flush_tlb_kernel_page   local_flush_tlb_kernel_page
+#define flush_tlb_range         local_flush_tlb_range
+#define flush_tlb_kernel_range  local_flush_tlb_kernel_range
+#else
+extern void flush_tlb_all(void);
+extern void flush_tlb_mm(struct mm_struct *mm);
+extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr);
+extern void flush_tlb_kernel_page(unsigned long kaddr);
+extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
+extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
+#endif
 
 /*
  * if PG_dcache_dirty is set for the page, we need to ensure that any