text: /*
   * 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
   */
  #ifdef __KERNEL__
  #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,(unsigned int)virt_to_bus(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
  
  #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 */
  
  #define EXTRA_FLOPPY_PARAMS
  
  #endif /* __KERNEL__ */
  