patch-2.4.22 linux-2.4.22/include/asm-ppc/ibm4xx.h

• Lines: 105
• Date: 2003-08-25 04:44:44.000000000 -0700
• Orig file: linux-2.4.21/include/asm-ppc/ibm4xx.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/include/asm-ppc/ibm4xx.h linux-2.4.22/include/asm-ppc/ibm4xx.h
@@ -0,0 +1,104 @@
+/*
+ *
+ *    Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
+ *
+ *    Module name: ibm4xx.h
+ *
+ *    Description:
+ *	A generic include file which pulls in appropriate include files
+ *      for specific board types based on configuration settings.
+ *
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_IBM4XX_H__
+#define __ASM_IBM4XX_H__
+
+#include <linux/config.h>
+#include <asm/types.h>
+
+#ifdef CONFIG_4xx
+
+#ifndef __ASSEMBLY__
+/*
+ * The "residual" board information structure the boot loader passes
+ * into the kernel.
+ */
+extern unsigned char __res[];
+
+/* Device Control Registers */
+
+#define stringify(s)	tostring(s)
+#define tostring(s)	#s
+
+#define mfdcr_or_dflt(rn,default_rval) \
+	({unsigned int rval;						\
+	if (rn == 0)							\
+		rval = default_rval;					\
+	else								\
+		asm volatile("mfdcr %0," stringify(rn) : "=r" (rval));	\
+	rval;})
+
+/* R/W of indirect DCRs make use of standard naming conventions for DCRs */
+
+#define mfdcri(base, reg)			\
+({						\
+     mtdcr(base##_CFGADDR, base##_##reg);	\
+     mfdcr(base##_CFGDATA);			\
+})
+
+#define mtdcri(base, reg, data)			\
+do {						\
+     mtdcr(base##_CFGADDR, base##_##reg);	\
+     mtdcr(base##_CFGDATA, data);		\
+} while (0)
+#endif /* __ASSEMBLY__ */
+
+#endif /* CONFIG_4xx */
+
+#ifdef CONFIG_40x
+
+#if defined(CONFIG_OAK)
+#include <platforms/oak.h>
+#endif
+
+#if defined(CONFIG_WALNUT)
+#include <platforms/walnut.h>
+#endif
+
+#ifndef PPC4xx_MACHINE_NAME
+#define PPC4xx_MACHINE_NAME	"Unidentified 4xx class"
+#endif
+
+/* IO_BASE is for PCI I/O.
+ * ISA not supported, just here to resolve copilation.
+ */
+
+#ifndef _IO_BASE
+#define _IO_BASE	0xe8000000	/* The PCI address window */
+#define _ISA_MEM_BASE	0
+#define PCI_DRAM_OFFSET	0
+#endif
+
+#endif /* CONFIG_40x */
+
+#ifndef __ASSEMBLY__
+#if defined(EMAC_NUMS) && EMAC_NUMS > 0
+/*
+ * Per EMAC map of PHY ids which should be probed by emac_probe.
+ * Different EMACs can have overlapping maps.
+ *
+ * Note, this map uses inverse logic for bits:
+ *  0 - id should be probed
+ *  1 - id should be ignored
+ *
+ * Default value of 0x00000000 - will result in usual
+ * auto-detection logic.
+ *
+ */
+extern u32 emac_phy_map[EMAC_NUMS];
+#endif
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_IBM4XX_H__ */
+#endif /* __KERNEL__ */