powerpc: Remove arch/ppc and include/asm-ppc

[sfrench/cifs-2.6.git] / include / asm-ppc / floppy.h

diff --git a/include/asm-ppc/floppy.h b/include/asm-ppc/floppy.h
deleted file mode 100644 (file)
index 7d9b3f4..0000000
--- a/include/asm-ppc/floppy.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * 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_disable_dma()       fd_ops->_disable_dma(FLOPPY_DMA)
-#define fd_free_dma()           fd_ops->_free_dma(FLOPPY_DMA)
-#define fd_get_dma_residue()    fd_ops->_get_dma_residue(FLOPPY_DMA)
-#define fd_dma_setup(addr, size, mode, io) fd_ops->_dma_setup(addr, size, mode, io)
-#define fd_enable_irq()         enable_irq(FLOPPY_IRQ)
-#define fd_disable_irq()        disable_irq(FLOPPY_IRQ)
-#define fd_free_irq()           free_irq(FLOPPY_IRQ, NULL);
-
-static int fd_request_dma(void);
-
-struct fd_dma_ops {
-       void (*_disable_dma)(unsigned int dmanr);
-       void (*_free_dma)(unsigned int dmanr);
-       int (*_get_dma_residue)(unsigned int dummy);
-       int (*_dma_setup)(char *addr, unsigned long size, int mode, int io);
-};
-
-static int virtual_dma_count;
-static int virtual_dma_residue;
-static char *virtual_dma_addr;
-static int virtual_dma_mode;
-static int doing_vdma;
-static struct fd_dma_ops *fd_ops;
-
-static irqreturn_t floppy_hardint(int irq, void *dev_id)
-{
-       unsigned char st;
-       int lcount;
-       char *lptr;
-
-       if (!doing_vdma)
-               return floppy_interrupt(irq, dev_id);
-
-
-       st = 1;
-       for (lcount=virtual_dma_count, lptr=virtual_dma_addr;
-            lcount; lcount--, lptr++) {
-               st=inb(virtual_dma_port+4) & 0xa0 ;
-               if (st != 0xa0)
-                       break;
-               if (virtual_dma_mode)
-                       outb_p(*lptr, virtual_dma_port+5);
-               else
-                       *lptr = inb_p(virtual_dma_port+5);
-       }
-       virtual_dma_count = lcount;
-       virtual_dma_addr = lptr;
-       st = inb(virtual_dma_port+4);
-
-       if (st == 0x20)
-               return IRQ_HANDLED;
-       if (!(st & 0x20)) {
-               virtual_dma_residue += virtual_dma_count;
-               virtual_dma_count=0;
-               doing_vdma = 0;
-               floppy_interrupt(irq, dev_id);
-               return IRQ_HANDLED;
-       }
-       return IRQ_HANDLED;
-}
-
-static void vdma_disable_dma(unsigned int dummy)
-{
-       doing_vdma = 0;
-       virtual_dma_residue += virtual_dma_count;
-       virtual_dma_count=0;
-}
-
-static void vdma_nop(unsigned int dummy)
-{
-}
-
-
-static int vdma_get_dma_residue(unsigned int dummy)
-{
-       return virtual_dma_count + virtual_dma_residue;
-}
-
-
-static int fd_request_irq(void)
-{
-       if (can_use_virtual_dma)
-               return request_irq(FLOPPY_IRQ, floppy_hardint,
-                                  IRQF_DISABLED, "floppy", NULL);
-       else
-               return request_irq(FLOPPY_IRQ, floppy_interrupt,
-                                  IRQF_DISABLED, "floppy", NULL);
-}
-
-static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io)
-{
-       doing_vdma = 1;
-       virtual_dma_port = io;
-       virtual_dma_mode = (mode  == DMA_MODE_WRITE);
-       virtual_dma_addr = addr;
-       virtual_dma_count = size;
-       virtual_dma_residue = 0;
-       return 0;
-}
-
-static int hard_dma_setup(char *addr, unsigned long size, int mode, int io)
-{
-       /* actual, physical DMA */
-       doing_vdma = 0;
-       clear_dma_ff(FLOPPY_DMA);
-       set_dma_mode(FLOPPY_DMA,mode);
-       set_dma_addr(FLOPPY_DMA,(unsigned int)virt_to_bus(addr));
-       set_dma_count(FLOPPY_DMA,size);
-       enable_dma(FLOPPY_DMA);
-       return 0;
-}
-
-static struct fd_dma_ops real_dma_ops =
-{
-       ._disable_dma = disable_dma,
-       ._free_dma = free_dma,
-       ._get_dma_residue = get_dma_residue,
-       ._dma_setup = hard_dma_setup
-};
-
-static struct fd_dma_ops virt_dma_ops =
-{
-       ._disable_dma = vdma_disable_dma,
-       ._free_dma = vdma_nop,
-       ._get_dma_residue = vdma_get_dma_residue,
-       ._dma_setup = vdma_dma_setup
-};
-
-static int fd_request_dma()
-{
-       if (can_use_virtual_dma & 1) {
-               fd_ops = &virt_dma_ops;
-               return 0;
-       }
-       else {
-               fd_ops = &real_dma_ops;
-               return request_dma(FLOPPY_DMA, "floppy");
-       }
-}
-
-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 */
-
-#define EXTRA_FLOPPY_PARAMS
-
-#endif /* __KERNEL__ */