| /* |
| * 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(value,port) outb_p(value,port) |
| |
| #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) |
| #if CONFIG_NOT_COHERENT_CACHE |
| #define fd_cacheflush(addr,size) dma_cache_wback_inv(addr, size) |
| #else |
| #define fd_cacheflush(addr,size) /* nothing */ |
| #endif |
| #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); |
| |
| 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__ */ |
