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-rw-r--r--arch/arm/mach-ixp23xx/include/mach/platform.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp23xx/include/mach/platform.h b/arch/arm/mach-ixp23xx/include/mach/platform.h
new file mode 100644
index 000000000000..db9d9416e5e4
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/include/mach/platform.h
@@ -0,0 +1,57 @@
+/*
+ * arch/arm/mach-ixp23xx/include/mach/platform.h
+ *
+ * Various bits of code used by platform-level code.
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASSEMBLY__
+
+static inline unsigned long ixp2000_reg_read(volatile void *reg)
+{
+ return *((volatile unsigned long *)reg);
+}
+
+static inline void ixp2000_reg_write(volatile void *reg, unsigned long val)
+{
+ *((volatile unsigned long *)reg) = val;
+}
+
+static inline void ixp2000_reg_wrb(volatile void *reg, unsigned long val)
+{
+ *((volatile unsigned long *)reg) = val;
+}
+
+struct pci_sys_data;
+
+void ixp23xx_map_io(void);
+void ixp23xx_init_irq(void);
+void ixp23xx_sys_init(void);
+int ixp23xx_pci_setup(int, struct pci_sys_data *);
+void ixp23xx_pci_preinit(void);
+struct pci_bus *ixp23xx_pci_scan_bus(int, struct pci_sys_data*);
+void ixp23xx_pci_slave_init(void);
+
+extern struct sys_timer ixp23xx_timer;
+
+#define IXP23XX_UART_XTAL 14745600
+
+#ifndef __ASSEMBLY__
+/*
+ * Is system memory on the XSI or CPP bus?
+ */
+static inline unsigned ixp23xx_cpp_boot(void)
+{
+ return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES);
+}
+#endif
+
+
+#endif