[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-ixp2000/include/mach/platform.h b/arch/arm/mach-ixp2000/include/mach/platform.h
new file mode 100644
index 0000000..42182c79
--- /dev/null
+++ b/arch/arm/mach-ixp2000/include/mach/platform.h
@@ -0,0 +1,152 @@
+/*
+ * arch/arm/mach-ixp2000/include/mach/platform.h
+ *
+ * Various bits of code used by platform-level code.
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2004 (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;
+}
+
+/*
+ * On the IXP2400, we can't use XCB=000 due to chip bugs. We use
+ * XCB=101 instead, but that makes all I/O accesses bufferable. This
+ * is not a problem in general, but we do have to be slightly more
+ * careful because I/O writes are no longer automatically flushed out
+ * of the write buffer.
+ *
+ * In cases where we want to make sure that a write has been flushed
+ * out of the write buffer before we proceed, for example when masking
+ * a device interrupt before re-enabling IRQs in CPSR, we can use this
+ * function, ixp2000_reg_wrb, which performs a write, a readback, and
+ * issues a dummy instruction dependent on the value of the readback
+ * (mov rX, rX) to make sure that the readback has completed before we
+ * continue.
+ */
+static inline void ixp2000_reg_wrb(volatile void *reg, unsigned long val)
+{
+ unsigned long dummy;
+
+ *((volatile unsigned long *)reg) = val;
+
+ dummy = *((volatile unsigned long *)reg);
+ __asm__ __volatile__("mov %0, %0" : "+r" (dummy));
+}
+
+/*
+ * Boards may multiplex different devices on the 2nd channel of
+ * the slowport interface that each need different configuration
+ * settings. For example, the IXDP2400 uses channel 2 on the interface
+ * to access the CPLD, the switch fabric card, and the media card. Each
+ * one needs a different mode so drivers must save/restore the mode
+ * before and after each operation.
+ *
+ * acquire_slowport(&your_config);
+ * ...
+ * do slowport operations
+ * ...
+ * release_slowport();
+ *
+ * Note that while you have the slowport, you are holding a spinlock,
+ * so your code should be written as if you explicitly acquired a lock.
+ *
+ * The configuration only affects device 2 on the slowport, so the
+ * MTD map driver does not acquire/release the slowport.
+ */
+struct slowport_cfg {
+ unsigned long CCR; /* Clock divide */
+ unsigned long WTC; /* Write Timing Control */
+ unsigned long RTC; /* Read Timing Control */
+ unsigned long PCR; /* Protocol Control Register */
+ unsigned long ADC; /* Address/Data Width Control */
+};
+
+
+void ixp2000_acquire_slowport(struct slowport_cfg *, struct slowport_cfg *);
+void ixp2000_release_slowport(struct slowport_cfg *);
+
+/*
+ * IXP2400 A0/A1 and IXP2800 A0/A1/A2 have broken slowport that requires
+ * tweaking of addresses in the MTD driver.
+ */
+static inline unsigned ixp2000_has_broken_slowport(void)
+{
+ unsigned long id = *IXP2000_PRODUCT_ID;
+ unsigned long id_prod = id & (IXP2000_MAJ_PROD_TYPE_MASK |
+ IXP2000_MIN_PROD_TYPE_MASK);
+ return (((id_prod ==
+ /* fixed in IXP2400-B0 */
+ (IXP2000_MAJ_PROD_TYPE_IXP2000 |
+ IXP2000_MIN_PROD_TYPE_IXP2400)) &&
+ ((id & IXP2000_MAJ_REV_MASK) == 0)) ||
+ ((id_prod ==
+ /* fixed in IXP2800-B0 */
+ (IXP2000_MAJ_PROD_TYPE_IXP2000 |
+ IXP2000_MIN_PROD_TYPE_IXP2800)) &&
+ ((id & IXP2000_MAJ_REV_MASK) == 0)) ||
+ ((id_prod ==
+ /* fixed in IXP2850-B0 */
+ (IXP2000_MAJ_PROD_TYPE_IXP2000 |
+ IXP2000_MIN_PROD_TYPE_IXP2850)) &&
+ ((id & IXP2000_MAJ_REV_MASK) == 0)));
+}
+
+static inline unsigned int ixp2000_has_flash(void)
+{
+ return ((*IXP2000_STRAP_OPTIONS) & (CFG_BOOT_PROM));
+}
+
+static inline unsigned int ixp2000_is_pcimaster(void)
+{
+ return ((*IXP2000_STRAP_OPTIONS) & (CFG_PCI_BOOT_HOST));
+}
+
+void ixp2000_map_io(void);
+void ixp2000_uart_init(void);
+void ixp2000_init_irq(void);
+void ixp2000_init_time(unsigned long);
+unsigned long ixp2000_gettimeoffset(void);
+
+struct pci_sys_data;
+
+u32 *ixp2000_pci_config_addr(unsigned int bus, unsigned int devfn, int where);
+void ixp2000_pci_preinit(void);
+int ixp2000_pci_setup(int, struct pci_sys_data*);
+struct pci_bus* ixp2000_pci_scan_bus(int, struct pci_sys_data*);
+int ixp2000_pci_read_config(struct pci_bus*, unsigned int, int, int, u32 *);
+int ixp2000_pci_write_config(struct pci_bus*, unsigned int, int, int, u32);
+
+/*
+ * Several of the IXP2000 systems have banked flash so we need to extend the
+ * flash_platform_data structure with some private pointers
+ */
+struct ixp2000_flash_data {
+ struct flash_platform_data *platform_data;
+ int nr_banks;
+ unsigned long (*bank_setup)(unsigned long);
+};
+
+struct ixp2000_i2c_pins {
+ unsigned long sda_pin;
+ unsigned long scl_pin;
+};
+
+
+#endif /* !__ASSEMBLY__ */