46 lines
867 B
C
46 lines
867 B
C
#include <grub/net/ieee1275/interface.h>
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#include <grub/net/netbuff.h>
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#include <grub/ieee1275/ofnet.h>
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static grub_ieee1275_ihandle_t handle;
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int card_open (void)
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{
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grub_ieee1275_open (grub_net->dev , &handle);
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return 0;
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}
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int card_close (void)
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{
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if (handle)
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grub_ieee1275_close (handle);
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return 0;
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}
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int send_card_buffer (struct grub_net_buff *pack)
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{
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int actual;
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grub_ieee1275_write (handle,pack->data,pack->tail - pack->data,&actual);
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return actual;
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}
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int get_card_packet (struct grub_net_buff *pack __attribute__ ((unused)))
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{
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int actual, rc;
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pack->data = pack->tail = pack->head;
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do
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{
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rc = grub_ieee1275_read (handle,pack->data,1500,&actual);
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}while (actual <= 0 || rc < 0);
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grub_netbuff_put (pack, actual);
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// grub_printf("packsize %d\n",pack->tail - pack->data);
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return 0;// sizeof (eth) + iph.len;
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}
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