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Disable microcode loading for 82550 and 82550C controllers. Loading

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the microcode caused SCB timeouts. Linux driver does not allow
microcode loading for these controllers and jfv also confirmed that
there is no need to do and it shouldn't.

PR:				kern/103332
Additional confirmation from:	jfv
MFC after:			1 week
This commit is contained in:
Pyun YongHyeon 2011-06-27 21:27:12 +00:00
parent 88bf23ef94
commit e8449b7908
1 changed files with 4 additions and 0 deletions
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4
sys/dev/fxp/if_fxp.c
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@ -3012,8 +3012,10 @@ static uint32_t fxp_ucode_d101a[] = D101_A_RCVBUNDLE_UCODE;
static uint32_t fxp_ucode_d101b0[] = D101_B0_RCVBUNDLE_UCODE;
static uint32_t fxp_ucode_d101ma[] = D101M_B_RCVBUNDLE_UCODE;
static uint32_t fxp_ucode_d101s[] = D101S_RCVBUNDLE_UCODE;
#ifdef notyet
static uint32_t fxp_ucode_d102[] = D102_B_RCVBUNDLE_UCODE;
static uint32_t fxp_ucode_d102c[] = D102_C_RCVBUNDLE_UCODE;
#endif
static uint32_t fxp_ucode_d102e[] = D102_E_RCVBUNDLE_UCODE;
#define UCODE(x) x, sizeof(x)/sizeof(uint32_t)
@ -3031,10 +3033,12 @@ static const struct ucode {
D101M_CPUSAVER_DWORD, D101M_CPUSAVER_BUNDLE_MAX_DWORD },
{ FXP_REV_82559S_A, UCODE(fxp_ucode_d101s),
D101S_CPUSAVER_DWORD, D101S_CPUSAVER_BUNDLE_MAX_DWORD },
#ifdef notyet
{ FXP_REV_82550, UCODE(fxp_ucode_d102),
D102_B_CPUSAVER_DWORD, D102_B_CPUSAVER_BUNDLE_MAX_DWORD },
{ FXP_REV_82550_C, UCODE(fxp_ucode_d102c),
D102_C_CPUSAVER_DWORD, D102_C_CPUSAVER_BUNDLE_MAX_DWORD },
#endif
{ FXP_REV_82551_F, UCODE(fxp_ucode_d102e),
D102_E_CPUSAVER_DWORD, D102_E_CPUSAVER_BUNDLE_MAX_DWORD },
{ 0, NULL, 0, 0, 0 }