patch-2.4.0-test2 linux/include/asm-arm/dec21285.h

• Lines: 40
• Date: Mon Jun 19 17:59:35 2000
• Orig file: v2.4.0-test1/linux/include/asm-arm/dec21285.h
• Orig date: Tue Aug 31 17:29:14 1999

diff -u --recursive --new-file v2.4.0-test1/linux/include/asm-arm/dec21285.h linux/include/asm-arm/dec21285.h
@@ -14,6 +14,7 @@
 #define DC21285_PCI_IO			0x7c000000
 #define DC21285_PCI_MEM			0x80000000
 
+#include <linux/config.h>
 #ifndef __ASSEMBLY__
 #include <asm/arch/hardware.h>
 #define DC21285_IO(x)		((volatile unsigned long *)(ARMCSR_BASE+(x)))
@@ -79,6 +80,31 @@
 #define SA110_CNTL_ROMTRISTATETIME(x)	((x)<<24)
 #define SA110_CNTL_XCSDIR(x)		((x)<<28)
 #define SA110_CNTL_PCICFN		(1 << 31)
+
+/*
+ * footbridge_cfn_mode() is used when we want
+ * to check whether we are the central function
+ */
+#define __footbridge_cfn_mode() (*CSR_SA110_CNTL & SA110_CNTL_PCICFN)
+#if defined(CONFIG_FOOTBRIDGE_HOST) && defined(CONFIG_FOOTBRIDGE_ADDIN)
+#define footbridge_cfn_mode() __footbridge_cfn_mode()
+#elif defined(CONFIG_FOOTBRIDGE_HOST)
+#define footbridge_cfn_mode() (1)
+#else
+#define footbridge_cfn_mode() (0)
+#endif
+
+/*
+ * footbridge_cfn_mode() is used when we want
+ * to check whether we are the central function
+ */
+#if defined(CONFIG_FOOTBRIDGE_HOST) && defined(CONFIG_FOOTBRIDGE_ADDIN)
+#define footbridge_cfn_mode() (*CSR_SA110_CNTL & SA110_CNTL_PCICFN)
+#elif defined(CONFIG_FOOTBRIDGE_HOST)
+#define footbridge_cfn_mode() (1)
+#else
+#define footbridge_cfn_mode() (0)
+#endif
 
 #define CSR_PCIADDR_EXTN	DC21285_IO(0x0140)
 #define CSR_PREFETCHMEMRANGE	DC21285_IO(0x0144)