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/*
 * include/asm-sh/cpu-sh4/sq.h
 *
 * Copyright (C) 2001, 2002, 2003  Paul Mundt
 * Copyright (C) 2001, 2002  M. R. Brown
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#ifndef __ASM_CPU_SH4_SQ_H
#define __ASM_CPU_SH4_SQ_H

#include <asm/addrspace.h>
#include <asm/page.h>

/*
 * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be
 * mapped to any physical address space. Since data is written (and aligned)
 * to 32-byte boundaries, we need to be sure that all allocations are aligned.
 */
#define SQ_SIZE                 32
#define SQ_ALIGN_MASK           (~(SQ_SIZE - 1))
#define SQ_ALIGN(addr)          (((addr)+SQ_SIZE-1) & SQ_ALIGN_MASK)

#define SQ_QACR0		(P4SEG_REG_BASE  + 0x38)
#define SQ_QACR1		(P4SEG_REG_BASE  + 0x3c)
#define SQ_ADDRMAX              (P4SEG_STORE_QUE + 0x04000000)

/* arch/sh/kernel/cpu/sh4/sq.c */
unsigned long sq_remap(unsigned long phys, unsigned int size,
		       const char *name, pgprot_t prot);
void sq_unmap(unsigned long vaddr);
void sq_flush_range(unsigned long start, unsigned int len);

#endif /* __ASM_CPU_SH4_SQ_H */

Filemanager

Name Type Size Permission Actions
addrspace.h File 1.18 KB 0644
cache.h File 1.4 KB 0644
dma-register.h File 2.6 KB 0644
dma.h File 388 B 0644
fpu.h File 809 B 0644
freq.h File 2.08 KB 0644
mmu_context.h File 2.01 KB 0644
rtc.h File 407 B 0644
sh7722.h File 7.12 KB 0644
sh7723.h File 9.28 KB 0644
sh7724.h File 10.15 KB 0644
sh7734.h File 13.51 KB 0644
sh7757.h File 8.97 KB 0644
sh7785.h File 5.34 KB 0644
sh7786.h File 3.6 KB 0644
shx3.h File 1.74 KB 0644
sigcontext.h File 541 B 0644
sq.h File 1.19 KB 0644
watchdog.h File 1.17 KB 0644