X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fboot%2Fops.h;h=703255bf0089c07af15d54cb4ca18d7d92a1e0a1;hb=21f3fe2f7ab57832ea1fc7f719ec7e167b7ad80e;hp=73bd47a3a079e269c18a657d4d17baaa3b5d25a6;hpb=98b96173c777c67daaa7d163a35e591e1928a164;p=linux-2.6

diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index 73bd47a3a0..703255bf00 100644
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -19,6 +19,8 @@
 #define	MAX_PATH_LEN		256
 #define	MAX_PROP_LEN		256 /* What should this be? */
 
+typedef void (*kernel_entry_t)(unsigned long r3, unsigned long r4, void *r5);
+
 /* Platform specific operations */
 struct platform_ops {
 	void	(*fixups)(void);
@@ -45,13 +47,14 @@ struct dt_ops {
 	                                 const char *propname,
 	                                 const char *propval, int proplen);
 	unsigned long (*finalize)(void);
+	char *(*get_path)(const void *phandle, char *buf, int len);
 };
 extern struct dt_ops dt_ops;
 
 /* Console operations */
 struct console_ops {
 	int	(*open)(void);
-	void	(*write)(char *buf, int len);
+	void	(*write)(const char *buf, int len);
 	void	(*edit_cmdline)(char *buf, int len);
 	void	(*close)(void);
 	void	*data;
@@ -79,11 +82,15 @@ void start(void);
 int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device);
 int serial_console_init(void);
 int ns16550_console_init(void *devp, struct serial_console_data *scdp);
+int mpsc_console_init(void *devp, struct serial_console_data *scdp);
+int cpm_console_init(void *devp, struct serial_console_data *scdp);
 void *simple_alloc_init(char *base, unsigned long heap_size,
 			unsigned long granularity, unsigned long max_allocs);
 extern void flush_cache(void *, unsigned long);
 int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size);
 int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr);
+int dt_is_compatible(void *node, const char *compat);
+void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize);
 
 static inline void *finddevice(const char *name)
 {
@@ -164,6 +171,14 @@ static inline void *find_node_by_linuxphandle(const u32 linuxphandle)
 			(char *)&linuxphandle, sizeof(u32));
 }
 
+static inline char *get_path(const void *phandle, char *buf, int len)
+{
+	if (dt_ops.get_path)
+		return dt_ops.get_path(phandle, buf, len);
+
+	return NULL;
+}
+
 static inline void *malloc(unsigned long size)
 {
 	return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL;
@@ -188,4 +203,25 @@ static inline void exit(void)
 	static char _bss_stack[size]; \
 	void *_platform_stack_top = _bss_stack + sizeof(_bss_stack);
 
+extern unsigned long timebase_period_ns;
+void udelay(long delay);
+
+extern char _start[];
+extern char __bss_start[];
+extern char _end[];
+extern char _vmlinux_start[];
+extern char _vmlinux_end[];
+extern char _initrd_start[];
+extern char _initrd_end[];
+extern char _dtb_start[];
+extern char _dtb_end[];
+
+static inline __attribute__((const))
+int __ilog2_u32(u32 n)
+{
+	int bit;
+	asm ("cntlzw %0,%1" : "=r" (bit) : "r" (n));
+	return 31 - bit;
+}
+
 #endif /* _PPC_BOOT_OPS_H_ */