patch-pre2.0.8 linux/include/asm-ppc/floppy.h

• Lines: 55
• Date: Mon May 27 12:00:59 1996
• Orig file: pre2.0.7/linux/include/asm-ppc/floppy.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file pre2.0.7/linux/include/asm-ppc/floppy.h linux/include/asm-ppc/floppy.h
@@ -0,0 +1,54 @@
+/*
+ * 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()         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,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
+
+/*
+ * The PowerPC has no problems with floppy DMA crossing 64k borders.
+ */
+#define CROSS_64KB(a,s)	(0)
+
+#endif /* __ASM_PPC_FLOPPY_H */