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Change the way uCode is loaded into board LRAM, to let it work on macppc.

This commit is contained in:
dante 1998-10-13 22:57:26 +00:00
parent e6c0a03f90
commit de1d4ba9b0
1 changed files with 36 additions and 4 deletions
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40
sys/dev/ic/advlib.c
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@ -1,4 +1,4 @@
/* $NetBSD: advlib.c,v 1.4 1998/09/26 16:02:56 dante Exp $ */
/* $NetBSD: advlib.c,v 1.5 1998/10/13 22:57:26 dante Exp $ */
/*
* Low level routines for the Advanced Systems Inc. SCSI controllers chips
@ -124,6 +124,8 @@ static void AscMemWordSetLram __P((bus_space_tag_t, bus_space_handle_t,
u_int16_t, u_int16_t, int));
static void AscMemWordCopyToLram __P((bus_space_tag_t, bus_space_handle_t,
u_int16_t, u_int16_t *, int));
static void AscMCodeCopyToLram __P((bus_space_tag_t, bus_space_handle_t,
u_int16_t, u_int16_t *, int));
static void AscMemWordCopyFromLram __P((bus_space_tag_t, bus_space_handle_t,
u_int16_t, u_int16_t *, int));
static void AscMemDWordCopyToLram __P((bus_space_tag_t, bus_space_handle_t,
@ -617,7 +619,7 @@ AscLoadMicroCode(iot, ioh, s_addr, mcode_buf, mcode_size)
/* clear board memory */
AscMemWordSetLram(iot, ioh, s_addr, 0, mcode_word_size);
/* copy uCode to board memory */
AscMemWordCopyToLram(iot, ioh, s_addr, mcode_buf, mcode_word_size);
AscMCodeCopyToLram(iot, ioh, s_addr, mcode_buf, mcode_word_size);
chksum = AscMemSumLramWord(iot, ioh, s_addr, mcode_word_size);
mcode_chksum = AscMemSumLramWord(iot, ioh, ASC_CODE_SEC_BEG,
((mcode_size - s_addr - ASC_CODE_SEC_BEG) >> 1));
@ -1153,6 +1155,29 @@ AscMemWordCopyToLram(iot, ioh, s_addr, s_buffer, words)
}
static void
AscMCodeCopyToLram(iot, ioh, s_addr, s_buffer, words)
bus_space_tag_t iot;
bus_space_handle_t ioh;
u_int16_t s_addr;
u_int16_t *s_buffer;
int words;
{
u_int16_t uCodeWord;
int i;
ASC_SET_CHIP_LRAM_ADDR(iot, ioh, s_addr);
for (i = 0; i < words; i++, s_buffer++) {
#if BYTE_ORDER == BIG_ENDIAN
uCodeWord = SWAPBYTES(*s_buffer);
#else
uCodeWord = *s_buffer;
#endif
ASC_SET_CHIP_LRAM_DATA(iot, ioh, uCodeWord);
}
}
static void
AscMemWordCopyFromLram(iot, ioh, s_addr, s_buffer, words)
bus_space_tag_t iot;
@ -1199,10 +1224,17 @@ AscMemSumLramWord(iot, ioh, s_addr, words)
{
u_int32_t sum = 0L;
u_int16_t i;
u_int16_t w;
for (i = 0; i < words; i++, s_addr += 2)
sum += AscReadLramWord(iot, ioh, s_addr);
printf("\nreading\n");
for (i = 0; i < words; i++, s_addr += 2) {
w = AscReadLramWord(iot, ioh, s_addr);
if(i < 5)
printf("0x%x ", w);
sum += w;
}
printf("\n");
return (sum);
}