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  • This comparison shows the changes necessary to convert path 
    /or1k_old/trunk/rc203soc/sw/uClinux/include/asm-armnommu/arch-nexuspci
    from Rev 1765 to Rev 1782
    ↔ Reverse comparison
  •

Rev 1765 → Rev 1782

/mmap.h
0,0 → 1,10
/*
* linux/include/asm-arm/arch-ebsa110/mmap.h
*
* Copyright (C) 1996,1997,1998 Russell King
*/
 
/*
* Use SRAM for cache flushing
*/
#define SAFE_ADDR 0x40000000
/irq.h
0,0 → 1,46
/*
* include/asm-arm/arch-ebsa110/irq.h
*
* Copyright (C) 1996,1997,1998 Russell King
*/
 
#define IRQ_MCLR ((volatile unsigned char *)0xf3000000)
#define IRQ_MSET ((volatile unsigned char *)0xf2c00000)
#define IRQ_MASK ((volatile unsigned char *)0xf2c00000)
 
static __inline__ void mask_and_ack_irq(unsigned int irq)
{
if (irq < 8)
*IRQ_MCLR = 1 << irq;
}
 
static __inline__ void mask_irq(unsigned int irq)
{
if (irq < 8)
*IRQ_MCLR = 1 << irq;
}
 
static __inline__ void unmask_irq(unsigned int irq)
{
if (irq < 8)
*IRQ_MSET = 1 << irq;
}
static __inline__ unsigned long get_enabled_irqs(void)
{
return 0;
}
 
static __inline__ void irq_init_irq(void)
{
unsigned long flags;
 
save_flags_cli (flags);
*IRQ_MCLR = 0xff;
*IRQ_MSET = 0x55;
*IRQ_MSET = 0x00;
if (*IRQ_MASK != 0x55)
while (1);
*IRQ_MCLR = 0xff; /* clear all interrupt enables */
restore_flags (flags);
}
/hardware.h
0,0 → 1,39
/*
* linux/include/asm-arm/arch-nexuspci/hardware.h
*
* Copyright (C) 1997 Philip Blundell
*
* This file contains the hardware definitions of the Nexus PCI card.
*/
 
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
 
/*
* What hardware must be present
*/
 
#ifndef __ASSEMBLER__
 
/*
* Mapping areas
*/
#define IO_BASE 0xd0000000
#define IO_SIZE 0x30000000
#define IO_START 0xd0000000
 
/*
* RAM definitions
*/
#define RAM_BASE 0x40000000
#define MAPTOPHYS(a) ((unsigned long)(a) - PAGE_OFFSET + RAM_BASE)
#define KERNTOPHYS(a) ((unsigned long)(&a))
#define KERNEL_BASE (0xc0008000)
 
#else
 
#define IO_BASE 0
 
#endif
#endif
 
/irqs.h
0,0 → 1,14
/*
* linux/include/asm-arm/arch-nexuspci/irqs.h
*
* Copyright (C) 1997 Philip Blundell
*/
 
#define IRQ_DUART 0
#define IRQ_TIMER0 0 /* timer is part of the DUART */
#define IRQ_PLX 1
#define IRQ_PCI_D 2
#define IRQ_PCI_C 3
#define IRQ_PCI_B 4
#define IRQ_PCI_A 5
#define IRQ_SYSERR 6 /* must ask JB about this one */
/mmu.h
0,0 → 1,14
/*
* linux/include/asm-arm/arch-nexuspci/mmu.h
*
* Copyright (c) 1997 Philip Blundell.
*
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
 
/*
* On NexusPCI, the dram is contiguous
*/
#define virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + 0x40000000)
#define phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - 0x40000000)
/time.h
0,0 → 1,29
/*
* linux/include/asm-arm/arch-nexuspci/time.h
*
* Copyright (c) 1997 Phil Blundell.
*
* Nexus PCI card has no real-time clock.
*
*/
 
extern __inline__ unsigned long gettimeoffset (void)
{
return 0;
}
 
extern __inline__ int reset_timer (void)
{
return 0;
}
 
extern __inline__ unsigned long setup_timer (void)
{
reset_timer ();
/*
* Default the date to 1 Jan 1970 0:0:0
* You will have to run a time daemon to set the
* clock correctly at bootup
*/
return mktime(1970, 1, 1, 0, 0, 0);
}
/uncompress.h
0,0 → 1,17
/*
* linux/include/asm-arm/arch-ebsa110/uncompress.h
*
* Copyright (C) 1996,1997,1998 Russell King
*/
 
/*
* This does not append a newline
*/
static void puts(const char *s)
{
}
 
/*
* nothing to do
*/
#define arch_decomp_setup()
/processor.h
0,0 → 1,31
/*
* linux/include/asm-arm/arch-ebsa110/processor.h
*
* Copyright (C) 1996,1997,1998 Russell King
*/
 
#ifndef __ASM_ARCH_PROCESSOR_H
#define __ASM_ARCH_PROCESSOR_H
 
/*
* Bus types
*/
#define EISA_bus 0
#define EISA_bus__is_a_macro /* for versions in ksyms.c */
#define MCA_bus 0
#define MCA_bus__is_a_macro /* for versions in ksyms.c */
 
/*
* User space: 3GB
*/
#define TASK_SIZE (0xc0000000UL)
 
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)
 
#define INIT_MMAP \
{ &init_mm, 0xc0000000, 0xc2000000, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, NULL, &init_mm.mmap }
 
#endif
/serial.h
0,0 → 1,41
/*
* linux/include/asm-arm/arch-ebsa110/serial.h
*
* Copyright (c) 1996,1997,1998 Russell King.
*
* Changelog:
* 15-10-1996 RMK Created
*/
#ifndef __ASM_ARCH_SERIAL_H
#define __ASM_ARCH_SERIAL_H
 
/*
* This assumes you have a 1.8432 MHz clock for your UART.
*
* It'd be nice if someone built a serial card with a 24.576 MHz
* clock, since the 16550A is capable of handling a top speed of 1.5
* megabits/second; but this requires the faster clock.
*/
#define BASE_BAUD (1843200 / 16)
 
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
 
/* UART CLK PORT IRQ FLAGS */
#define RS_UARTS \
{ 0, BASE_BAUD, 0x3F8, 1, STD_COM_FLAGS }, /* ttyS0 */ \
{ 0, BASE_BAUD, 0x2F8, 2, STD_COM_FLAGS }, /* ttyS1 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS2 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS3 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS4 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS5 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS6 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS7 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS8 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS9 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS10 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS11 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS12 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS13 */
 
#endif
 
/dma.h
0,0 → 1,100
/*
* linux/include/asm-arm/arch-ebsa110/dma.h
*
* Architecture DMA routes
*
* Copyright (C) 1997.1998 Russell King
*/
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
 
#ifdef KERNEL_ARCH_DMA
 
static inline void arch_disable_dma (int dmanr)
{
printk (dma_str, "arch_disable_dma", dmanr);
}
 
static inline void arch_enable_dma (int dmanr)
{
printk (dma_str, "arch_enable_dma", dmanr);
}
 
static inline void arch_set_dma_addr (int dmanr, unsigned int addr)
{
printk (dma_str, "arch_set_dma_addr", dmanr);
}
 
static inline void arch_set_dma_count (int dmanr, unsigned int count)
{
printk (dma_str, "arch_set_dma_count", dmanr);
}
 
static inline void arch_set_dma_mode (int dmanr, char mode)
{
printk (dma_str, "arch_set_dma_mode", dmanr);
}
 
static inline int arch_dma_count (int dmanr)
{
printk (dma_str, "arch_dma_count", dmanr);
return 0;
}
 
#endif
 
/* enable/disable a specific DMA channel */
extern void enable_dma(unsigned int dmanr);
 
static __inline__ void disable_dma(unsigned int dmanr)
{
printk (dma_str, "disable_dma", dmanr);
}
 
/* Clear the 'DMA Pointer Flip Flop'.
* Write 0 for LSB/MSB, 1 for MSB/LSB access.
* Use this once to initialize the FF to a known state.
* After that, keep track of it. :-)
* --- In order to do that, the DMA routines below should ---
* --- only be used while interrupts are disabled! ---
*/
static __inline__ void clear_dma_ff(unsigned int dmanr)
{
printk (dma_str, "clear_dma_ff", dmanr);
}
 
/* set mode (above) for a specific DMA channel */
extern void set_dma_mode(unsigned int dmanr, char mode);
 
/* Set only the page register bits of the transfer address.
* This is used for successive transfers when we know the contents of
* the lower 16 bits of the DMA current address register, but a 64k boundary
* may have been crossed.
*/
static __inline__ void set_dma_page(unsigned int dmanr, char pagenr)
{
printk (dma_str, "set_dma_page", dmanr);
}
 
 
/* Set transfer address & page bits for specific DMA channel.
* Assumes dma flipflop is clear.
*/
extern void set_dma_addr(unsigned int dmanr, unsigned int addr);
 
/* Set transfer size for a specific DMA channel.
*/
extern void set_dma_count(unsigned int dmanr, unsigned int count);
 
/* Get DMA residue count. After a DMA transfer, this
* should return zero. Reading this while a DMA transfer is
* still in progress will return unpredictable results.
* If called before the channel has been used, it may return 1.
* Otherwise, it returns the number of _bytes_ left to transfer.
*
* Assumes DMA flip-flop is clear.
*/
extern int get_dma_residue(unsigned int dmanr);
 
#endif /* _ASM_ARCH_DMA_H */
 
/system.h
0,0 → 1,18
/*
* linux/include/asm-arm/arch-ebsa110/system.h
*
* Copyright (c) 1996,1997,1998 Russell King.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
 
extern __inline__ void arch_hard_reset (void)
{
/*
* loop endlessly
*/
cli();
while (1);
}
 
#endif
/a.out.h
0,0 → 1,16
/*
* linux/include/asm-arm/arch-ebsa/a.out.h
*
* Copyright (C) 1996 Russell King
*/
 
#ifndef __ASM_ARCH_A_OUT_H
#define __ASM_ARCH_A_OUT_H
 
#ifdef __KERNEL__
#define STACK_TOP ((current->personality==PER_LINUX_32BIT)? 0xc0000000 : 0x04000000)
#define LIBRARY_START_TEXT (0x00c00000)
#endif
 
#endif
 
/shmparam.h
0,0 → 1,5
/*
* linux/include/asm-arm/arch-ebsa110/shmparam.h
*
* Copyright (c) 1996 Russell King.
*/

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