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-rw-r--r--arch/arm/mach-ixp2000/include/mach/platform.h153
1 files changed, 0 insertions, 153 deletions
diff --git a/arch/arm/mach-ixp2000/include/mach/platform.h b/arch/arm/mach-ixp2000/include/mach/platform.h
deleted file mode 100644
index bb0f8dcf9ee..00000000000
--- a/arch/arm/mach-ixp2000/include/mach/platform.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * 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);
-void ixp2000_restart(char, const char *);
-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__ */