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authorBen Dooks <ben-linux@fluff.org>2008-08-08 21:10:12 +0100
committerBen Dooks <ben-linux@fluff.org>2008-08-08 21:10:12 +0100
commitaf7a535688a758d15f06a98833e6a143b29af9de (patch)
treebac5ab210bbbbe276f0e44ed84194d7c8bb16aae /arch/arm/mach-ixp2000/include/mach/ixdp2x00.h
parent0c17e4ceedd35c78b1c7413dbd16279a350be6bc (diff)
parentc41107c2d4fd31924533f4dbc4c3428acc2b5894 (diff)
downloadblackbird-op-linux-af7a535688a758d15f06a98833e6a143b29af9de.tar.gz
blackbird-op-linux-af7a535688a758d15f06a98833e6a143b29af9de.zip
Merge http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm into for-rmk
Diffstat (limited to 'arch/arm/mach-ixp2000/include/mach/ixdp2x00.h')
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diff --git a/arch/arm/mach-ixp2000/include/mach/ixdp2x00.h b/arch/arm/mach-ixp2000/include/mach/ixdp2x00.h
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+/*
+ * arch/arm/mach-ixp2000/include/mach/ixdp2x00.h
+ *
+ * Register and other defines for IXDP2[48]00 platforms
+ *
+ * Original Author: Naeem Afzal <naeem.m.afzal@intel.com>
+ * Maintainer: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright (C) 2002 Intel Corp.
+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+#ifndef _IXDP2X00_H_
+#define _IXDP2X00_H_
+
+/*
+ * On board CPLD memory map
+ */
+#define IXDP2X00_PHYS_CPLD_BASE 0xc7000000
+#define IXDP2X00_VIRT_CPLD_BASE 0xfe000000
+#define IXDP2X00_CPLD_SIZE 0x00100000
+
+
+#define IXDP2X00_CPLD_REG(x) \
+ (volatile unsigned long *)(IXDP2X00_VIRT_CPLD_BASE | x)
+
+/*
+ * IXDP2400 CPLD registers
+ */
+#define IXDP2400_CPLD_SYSLED IXDP2X00_CPLD_REG(0x0)
+#define IXDP2400_CPLD_DISP_DATA IXDP2X00_CPLD_REG(0x4)
+#define IXDP2400_CPLD_CLOCK_SPEED IXDP2X00_CPLD_REG(0x8)
+#define IXDP2400_CPLD_INT_STAT IXDP2X00_CPLD_REG(0xc)
+#define IXDP2400_CPLD_REV IXDP2X00_CPLD_REG(0x10)
+#define IXDP2400_CPLD_SYS_CLK_M IXDP2X00_CPLD_REG(0x14)
+#define IXDP2400_CPLD_SYS_CLK_N IXDP2X00_CPLD_REG(0x18)
+#define IXDP2400_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x48)
+
+/*
+ * IXDP2800 CPLD registers
+ */
+#define IXDP2800_CPLD_INT_STAT IXDP2X00_CPLD_REG(0x0)
+#define IXDP2800_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x140)
+
+
+#define IXDP2X00_GPIO_I2C_ENABLE 0x02
+#define IXDP2X00_GPIO_SCL 0x07
+#define IXDP2X00_GPIO_SDA 0x06
+
+/*
+ * PCI devfns for on-board devices. We need these to be able to
+ * properly translate IRQs and for device removal.
+ */
+#define IXDP2400_SLAVE_ENET_DEVFN 0x18 /* Bus 1 */
+#define IXDP2400_MASTER_ENET_DEVFN 0x20 /* Bus 1 */
+#define IXDP2400_MEDIA_DEVFN 0x28 /* Bus 1 */
+#define IXDP2400_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */
+
+#define IXDP2800_SLAVE_ENET_DEVFN 0x20 /* Bus 1 */
+#define IXDP2800_MASTER_ENET_DEVFN 0x18 /* Bus 1 */
+#define IXDP2800_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */
+
+#define IXDP2X00_P2P_DEVFN 0x20 /* Bus 0 */
+#define IXDP2X00_21555_DEVFN 0x30 /* Bus 0 */
+#define IXDP2X00_SLAVE_NPU_DEVFN 0x28 /* Bus 1 */
+#define IXDP2X00_PMC_DEVFN 0x38 /* Bus 1 */
+#define IXDP2X00_MASTER_NPU_DEVFN 0x38 /* Bus 1 */
+
+#ifndef __ASSEMBLY__
+/*
+ * The master NPU is always PCI master.
+ */
+static inline unsigned int ixdp2x00_master_npu(void)
+{
+ return !!ixp2000_is_pcimaster();
+}
+
+/*
+ * Helper functions used by ixdp2400 and ixdp2800 specific code
+ */
+void ixdp2x00_init_irq(volatile unsigned long*, volatile unsigned long *, unsigned long);
+void ixdp2x00_slave_pci_postinit(void);
+void ixdp2x00_init_machine(void);
+void ixdp2x00_map_io(void);
+
+#endif
+
+#endif /*_IXDP2X00_H_ */
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