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/*
* 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(channel) enable_dma(channel)
#define fd_disable_dma(channel) disable_dma(channel)
#define fd_request_dma(channel) request_dma(channel,"floppy")
#define fd_free_dma(channel) free_dma(channel)
#define fd_clear_dma_ff(channel) clear_dma_ff(channel)
#define fd_set_dma_mode(channel,mode) set_dma_mode(channel,mode)
#define fd_set_dma_addr(channel,addr) set_dma_addr(channel, \
(unsigned int)virt_to_bus(addr))
#define fd_set_dma_count(channel,count) set_dma_count(channel, count)
#define fd_enable_irq(irq) enable_irq(irq)
#define fd_disable_irq(irq) disable_irq(irq)
#define fd_cacheflush(addr,size) /* nothing */
#define fd_request_irq() request_irq(irq, floppy_interrupt, \
SA_INTERRUPT \
| SA_SAMPLE_RANDOM, \
"floppy", NULL)
#define fd_free_irq(irq) free_irq(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
#define FLOPPY_MOTOR_MASK 0xf0
/*
* The PowerPC has no problems with floppy DMA crossing 64k borders.
*/
#define CROSS_64KB(a,s) (0)
#endif /* __ASM_PPC_FLOPPY_H */
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