From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/arch/powerpc/include/asm/floppy.h | 19 ++++++++++---------
1 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/kernel/arch/powerpc/include/asm/floppy.h b/kernel/arch/powerpc/include/asm/floppy.h
index 167c44b..7af9a68 100644
--- a/kernel/arch/powerpc/include/asm/floppy.h
+++ b/kernel/arch/powerpc/include/asm/floppy.h
@@ -13,8 +13,8 @@
#include <asm/machdep.h>
-#define fd_inb(port) inb_p(port)
-#define fd_outb(value,port) outb_p(value,port)
+#define fd_inb(base, reg) inb_p((base) + (reg))
+#define fd_outb(value, base, reg) outb_p(value, (base) + (reg))
#define fd_enable_dma() enable_dma(FLOPPY_DMA)
#define fd_disable_dma() fd_ops->_disable_dma(FLOPPY_DMA)
@@ -61,21 +61,22 @@
st = 1;
for (lcount=virtual_dma_count, lptr=virtual_dma_addr;
lcount; lcount--, lptr++) {
- st=inb(virtual_dma_port+4) & 0xa0 ;
- if (st != 0xa0)
+ st = inb(virtual_dma_port + FD_STATUS);
+ st &= STATUS_DMA | STATUS_READY;
+ if (st != (STATUS_DMA | STATUS_READY))
break;
if (virtual_dma_mode)
- outb_p(*lptr, virtual_dma_port+5);
+ outb_p(*lptr, virtual_dma_port + FD_DATA);
else
- *lptr = inb_p(virtual_dma_port+5);
+ *lptr = inb_p(virtual_dma_port + FD_DATA);
}
virtual_dma_count = lcount;
virtual_dma_addr = lptr;
- st = inb(virtual_dma_port+4);
+ st = inb(virtual_dma_port + FD_STATUS);
- if (st == 0x20)
+ if (st == STATUS_DMA)
return IRQ_HANDLED;
- if (!(st & 0x20)) {
+ if (!(st & STATUS_DMA)) {
virtual_dma_residue += virtual_dma_count;
virtual_dma_count=0;
doing_vdma = 0;
--
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