Merge branch 'r8169-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/romieu...

[linux-2.6-omap-h63xx.git] / include / asm-powerpc / dcr-native.h

diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h
index af5fb31af559d6dbf5a0ecb95f1705d952419fa5..72d2b72c739007c447f25272bc0f30515cd08f76 100644 (file)
--- a/include/asm-powerpc/dcr-native.h
+++ b/include/asm-powerpc/dcr-native.h
@@ -26,14 +26,18 @@
 
 typedef struct {
        unsigned int base;
-} dcr_host_t;
+} dcr_host_native_t;
 
-#define DCR_MAP_OK(host)       (1)
+static inline bool dcr_map_ok_native(dcr_host_native_t host)
+{
+       return 1;
+}
 
-#define dcr_map(dev, dcr_n, dcr_c)     ((dcr_host_t){ .base = (dcr_n) })
-#define dcr_unmap(host, dcr_c)         do {} while (0)
-#define dcr_read(host, dcr_n)          mfdcr(dcr_n + host.base)
-#define dcr_write(host, dcr_n, value)  mtdcr(dcr_n + host.base, value)
+#define dcr_map_native(dev, dcr_n, dcr_c) \
+       ((dcr_host_native_t){ .base = (dcr_n) })
+#define dcr_unmap_native(host, dcr_c)          do {} while (0)
+#define dcr_read_native(host, dcr_n)           mfdcr(dcr_n + host.base)
+#define dcr_write_native(host, dcr_n, value)   mtdcr(dcr_n + host.base, value)
 
 /* Device Control Registers */
 void __mtdcr(int reg, unsigned int val);
@@ -59,25 +63,53 @@ do {                                                                \
 /* R/W of indirect DCRs make use of standard naming conventions for DCRs */
 extern spinlock_t dcr_ind_lock;
 
-#define mfdcri(base, reg)                              \
-({                                                     \
-       unsigned long flags;                            \
-       unsigned int val;                               \
-       spin_lock_irqsave(&dcr_ind_lock, flags);        \
-       mtdcr(DCRN_ ## base ## _CONFIG_ADDR, reg);      \
-       val = mfdcr(DCRN_ ## base ## _CONFIG_DATA);     \
-       spin_unlock_irqrestore(&dcr_ind_lock, flags);   \
-       val;                                            \
-})
-
-#define mtdcri(base, reg, data)                                \
-do {                                                   \
-       unsigned long flags;                            \
-       spin_lock_irqsave(&dcr_ind_lock, flags);        \
-       mtdcr(DCRN_ ## base ## _CONFIG_ADDR, reg);      \
-       mtdcr(DCRN_ ## base ## _CONFIG_DATA, data);     \
-       spin_unlock_irqrestore(&dcr_ind_lock, flags);   \
-} while (0)
+static inline unsigned __mfdcri(int base_addr, int base_data, int reg)
+{
+       unsigned long flags;
+       unsigned int val;
+
+       spin_lock_irqsave(&dcr_ind_lock, flags);
+       __mtdcr(base_addr, reg);
+       val = __mfdcr(base_data);
+       spin_unlock_irqrestore(&dcr_ind_lock, flags);
+       return val;
+}
+
+static inline void __mtdcri(int base_addr, int base_data, int reg,
+                           unsigned val)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&dcr_ind_lock, flags);
+       __mtdcr(base_addr, reg);
+       __mtdcr(base_data, val);
+       spin_unlock_irqrestore(&dcr_ind_lock, flags);
+}
+
+static inline void __dcri_clrset(int base_addr, int base_data, int reg,
+                                unsigned clr, unsigned set)
+{
+       unsigned long flags;
+       unsigned int val;
+
+       spin_lock_irqsave(&dcr_ind_lock, flags);
+       __mtdcr(base_addr, reg);
+       val = (__mfdcr(base_data) & ~clr) | set;
+       __mtdcr(base_data, val);
+       spin_unlock_irqrestore(&dcr_ind_lock, flags);
+}
+
+#define mfdcri(base, reg)      __mfdcri(DCRN_ ## base ## _CONFIG_ADDR, \
+                                        DCRN_ ## base ## _CONFIG_DATA, \
+                                        reg)
+
+#define mtdcri(base, reg, data)        __mtdcri(DCRN_ ## base ## _CONFIG_ADDR, \
+                                        DCRN_ ## base ## _CONFIG_DATA, \
+                                        reg, data)
+
+#define dcri_clrset(base, reg, clr, set)       __dcri_clrset(DCRN_ ## base ## _CONFIG_ADDR,    \
+                                                             DCRN_ ## base ## _CONFIG_DATA,    \
+                                                             reg, clr, set)
 
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */