sfxge(4): move BIU test code into Siena-specific file

Submitted by:   Mark Spender <mspender at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
Differential Revision:  https://reviews.freebsd.org/D18129

1 files changed, 0 insertions, 72 deletions

diff --git a/sys/dev/sfxge/common/efx_nic.c b/sys/dev/sfxge/common/efx_nic.c
index bfbe80103933..e5e8efde4bfb 100644
--- a/sys/dev/sfxge/common/efx_nic.c
+++ b/sys/dev/sfxge/common/efx_nic.c
@@ -107,78 +107,6 @@ efx_family(
 	return (ENOTSUP);
 }
 
-
-#define	EFX_BIU_MAGIC0	0x01234567
-#define	EFX_BIU_MAGIC1	0xfedcba98
-
-	__checkReturn	efx_rc_t
-efx_nic_biu_test(
-	__in		efx_nic_t *enp)
-{
-	efx_oword_t oword;
-	efx_rc_t rc;
-
-	/*
-	 * Write magic values to scratch registers 0 and 1, then
-	 * verify that the values were written correctly.  Interleave
-	 * the accesses to ensure that the BIU is not just reading
-	 * back the cached value that was last written.
-	 */
-	EFX_POPULATE_OWORD_1(oword, FRF_AZ_DRIVER_DW0, EFX_BIU_MAGIC0);
-	EFX_BAR_TBL_WRITEO(enp, FR_AZ_DRIVER_REG, 0, &oword, B_TRUE);
-
-	EFX_POPULATE_OWORD_1(oword, FRF_AZ_DRIVER_DW0, EFX_BIU_MAGIC1);
-	EFX_BAR_TBL_WRITEO(enp, FR_AZ_DRIVER_REG, 1, &oword, B_TRUE);
-
-	EFX_BAR_TBL_READO(enp, FR_AZ_DRIVER_REG, 0, &oword, B_TRUE);
-	if (EFX_OWORD_FIELD(oword, FRF_AZ_DRIVER_DW0) != EFX_BIU_MAGIC0) {
-		rc = EIO;
-		goto fail1;
-	}
-
-	EFX_BAR_TBL_READO(enp, FR_AZ_DRIVER_REG, 1, &oword, B_TRUE);
-	if (EFX_OWORD_FIELD(oword, FRF_AZ_DRIVER_DW0) != EFX_BIU_MAGIC1) {
-		rc = EIO;
-		goto fail2;
-	}
-
-	/*
-	 * Perform the same test, with the values swapped.  This
-	 * ensures that subsequent tests don't start with the correct
-	 * values already written into the scratch registers.
-	 */
-	EFX_POPULATE_OWORD_1(oword, FRF_AZ_DRIVER_DW0, EFX_BIU_MAGIC1);
-	EFX_BAR_TBL_WRITEO(enp, FR_AZ_DRIVER_REG, 0, &oword, B_TRUE);
-
-	EFX_POPULATE_OWORD_1(oword, FRF_AZ_DRIVER_DW0, EFX_BIU_MAGIC0);
-	EFX_BAR_TBL_WRITEO(enp, FR_AZ_DRIVER_REG, 1, &oword, B_TRUE);
-
-	EFX_BAR_TBL_READO(enp, FR_AZ_DRIVER_REG, 0, &oword, B_TRUE);
-	if (EFX_OWORD_FIELD(oword, FRF_AZ_DRIVER_DW0) != EFX_BIU_MAGIC1) {
-		rc = EIO;
-		goto fail3;
-	}
-
-	EFX_BAR_TBL_READO(enp, FR_AZ_DRIVER_REG, 1, &oword, B_TRUE);
-	if (EFX_OWORD_FIELD(oword, FRF_AZ_DRIVER_DW0) != EFX_BIU_MAGIC0) {
-		rc = EIO;
-		goto fail4;
-	}
-
-	return (0);
-
-fail4:
-	EFSYS_PROBE(fail4);
-fail3:
-	EFSYS_PROBE(fail3);
-fail2:
-	EFSYS_PROBE(fail2);
-fail1:
-	EFSYS_PROBE1(fail1, efx_rc_t, rc);
-
-	return (rc);
-}
-
 #if EFSYS_OPT_SIENA
 
 static const efx_nic_ops_t	__efx_nic_siena_ops = {