/* * 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_ALPHA_FLOPPY_H #define __ASM_ALPHA_FLOPPY_H
__inline__ void virtual_dma_init(void)
{ /* Nothing to do on an Alpha */
}
staticint FDC1 = 0x3f0; staticint FDC2 = -1;
/* * Again, the CMOS information doesn't work on the alpha..
*/ #define FLOPPY0_TYPE 6 #define FLOPPY1_TYPE 0
#define N_FDC 2 #define N_DRIVE 8
/* * Most Alphas have no problems with floppy DMA crossing 64k borders, * except for certain ones, like XL and RUFFIAN. * * However, the test is simple and fast, and this *is* floppy, after all, * so we do it for all platforms, just to make sure. * * This is advantageous in other circumstances as well, as in moving * about the PCI DMA windows and forcing the floppy to start doing * scatter-gather when it never had before, and there *is* a problem * on that platform... ;-}
*/
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