2 * BK Id: SCCS/s.floppy.h 1.9 08/13/02 20:27:43 paulus
5 * Architecture specific parts of the Floppy driver
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
14 #ifndef __ASM_PPC_FLOPPY_H
15 #define __ASM_PPC_FLOPPY_H
17 #define fd_inb(port) inb_p(port)
18 #define fd_outb(port,value) outb_p(port,value)
20 #define fd_enable_dma() enable_dma(FLOPPY_DMA)
21 #define fd_disable_dma() disable_dma(FLOPPY_DMA)
22 #define fd_request_dma() request_dma(FLOPPY_DMA,"floppy")
23 #define fd_free_dma() free_dma(FLOPPY_DMA)
24 #define fd_clear_dma_ff() clear_dma_ff(FLOPPY_DMA)
25 #define fd_set_dma_mode(mode) set_dma_mode(FLOPPY_DMA,mode)
26 #define fd_set_dma_addr(addr) set_dma_addr(FLOPPY_DMA,(unsigned int)virt_to_bus(addr))
27 #define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA,count)
28 #define fd_enable_irq() enable_irq(FLOPPY_IRQ)
29 #define fd_disable_irq() disable_irq(FLOPPY_IRQ)
30 #define fd_cacheflush(addr,size) /* nothing */
31 #define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt, \
32 SA_INTERRUPT|SA_SAMPLE_RANDOM, \
34 #define fd_free_irq() free_irq(FLOPPY_IRQ, NULL);
36 static int FDC1 = 0x3f0;
40 * Again, the CMOS information not available
42 #define FLOPPY0_TYPE 6
43 #define FLOPPY1_TYPE 0
45 #define N_FDC 2 /* Don't change this! */
48 #define FLOPPY_MOTOR_MASK 0xf0
51 * The PowerPC has no problems with floppy DMA crossing 64k borders.
53 #define CROSS_64KB(a,s) (0)
55 #endif /* __ASM_PPC_FLOPPY_H */
57 #define EXTRA_FLOPPY_PARAMS
59 #endif /* __KERNEL__ */