OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [include/] [asm-ppc/] [floppy.h] - Rev 1765

Compare with Previous | Blame | View Log

/*
 * Architecture specific parts of the Floppy driver
 *
 * 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.
 *
 * Copyright (C) 1995
 */
#ifndef __ASM_PPC_FLOPPY_H
#define __ASM_PPC_FLOPPY_H
 
#define fd_inb(port)			inb_p(port)
#define fd_outb(port,value)		outb_p(port,value)
 
#define fd_enable_dma()         enable_dma(FLOPPY_DMA)
#define fd_disable_dma()        disable_dma(FLOPPY_DMA)
#define fd_request_dma()        request_dma(FLOPPY_DMA,"floppy")
#define fd_free_dma()           free_dma(FLOPPY_DMA)
#define fd_clear_dma_ff()       clear_dma_ff(FLOPPY_DMA)
#define fd_set_dma_mode(mode)   set_dma_mode(FLOPPY_DMA,mode)
#define fd_set_dma_addr(addr)   set_dma_addr(FLOPPY_DMA,addr)
#define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA,count)
#define fd_enable_irq()         enable_irq(FLOPPY_IRQ)
#define fd_disable_irq()        disable_irq(FLOPPY_IRQ)
#define fd_cacheflush(addr,size) /* nothing */
#define fd_request_irq()        request_irq(FLOPPY_IRQ, floppy_interrupt, \
					    SA_INTERRUPT|SA_SAMPLE_RANDOM, \
				            "floppy", NULL)
#define fd_free_irq()           free_irq(FLOPPY_IRQ, NULL);
 
__inline__ void virtual_dma_init(void)
{
	/* Nothing to do on PowerPC */
}
 
static int FDC1 = 0x3f0;
static int FDC2 = -1;
 
/*
 * Again, the CMOS information not available
 */
#define FLOPPY0_TYPE 6
#define FLOPPY1_TYPE 0
 
#define N_FDC 2			/* Don't change this! */
#define N_DRIVE 8
 
/*
 * The PowerPC has no problems with floppy DMA crossing 64k borders.
 */
#define CROSS_64KB(a,s)	(0)
 
#endif /* __ASM_PPC_FLOPPY_H */
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.