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Make interrupt coalescing work on big endian systems.

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Also change struct ucode.length to be in number of elements (u_int32_t)
to help endian handling.

MFC after:	2 weeks
This commit is contained in:
yongari 2004-11-17 04:25:10 +00:00
parent 0e542df6cb
commit b1b71135ee
1 changed files with 4 additions and 2 deletions
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6
sys/dev/fxp/if_fxp.c
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@ -2624,7 +2624,7 @@ static u_int32_t fxp_ucode_d101s[] = D101S_RCVBUNDLE_UCODE;
static u_int32_t fxp_ucode_d102[] = D102_B_RCVBUNDLE_UCODE;
static u_int32_t fxp_ucode_d102c[] = D102_C_RCVBUNDLE_UCODE;
#define UCODE(x) x, sizeof(x)
#define UCODE(x) x, sizeof(x)/sizeof(u_int32_t)
struct ucode {
u_int32_t revision;
@ -2651,6 +2651,7 @@ fxp_load_ucode(struct fxp_softc *sc)
{
struct ucode *uc;
struct fxp_cb_ucode *cbp;
int i;
for (uc = ucode_table; uc->ucode != NULL; uc++)
if (sc->revision == uc->revision)
@ -2661,7 +2662,8 @@ fxp_load_ucode(struct fxp_softc *sc)
cbp->cb_status = 0;
cbp->cb_command = htole16(FXP_CB_COMMAND_UCODE | FXP_CB_COMMAND_EL);
cbp->link_addr = 0xffffffff; /* (no) next command */
memcpy(cbp->ucode, uc->ucode, uc->length);
for (i = 0; i < uc->length; i++)
cbp->ucode[i] = htole32(uc->ucode[i]);
if (uc->int_delay_offset)
*(u_int16_t *)&cbp->ucode[uc->int_delay_offset] =
htole16(sc->tunable_int_delay + sc->tunable_int_delay / 2);