Date: Wed, 26 Dec 2018 10:16:48 +0000 (UTC) From: Andrew Rybchenko <arybchik@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r342507 - stable/10/sys/dev/sfxge/common Message-ID: <201812261016.wBQAGm70023854@repo.freebsd.org>
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Author: arybchik Date: Wed Dec 26 10:16:48 2018 New Revision: 342507 URL: https://svnweb.freebsd.org/changeset/base/342507 Log: MFC r340895 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 Modified: stable/10/sys/dev/sfxge/common/efx_impl.h stable/10/sys/dev/sfxge/common/efx_nic.c stable/10/sys/dev/sfxge/common/siena_nic.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/sfxge/common/efx_impl.h ============================================================================== --- stable/10/sys/dev/sfxge/common/efx_impl.h Wed Dec 26 10:16:11 2018 (r342506) +++ stable/10/sys/dev/sfxge/common/efx_impl.h Wed Dec 26 10:16:48 2018 (r342507) @@ -1048,10 +1048,6 @@ struct efx_txq_s { } while (B_FALSE) extern __checkReturn efx_rc_t -efx_nic_biu_test( - __in efx_nic_t *enp); - -extern __checkReturn efx_rc_t efx_mac_select( __in efx_nic_t *enp); Modified: stable/10/sys/dev/sfxge/common/efx_nic.c ============================================================================== --- stable/10/sys/dev/sfxge/common/efx_nic.c Wed Dec 26 10:16:11 2018 (r342506) +++ stable/10/sys/dev/sfxge/common/efx_nic.c Wed Dec 26 10:16:48 2018 (r342507) @@ -105,78 +105,6 @@ 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 = { Modified: stable/10/sys/dev/sfxge/common/siena_nic.c ============================================================================== --- stable/10/sys/dev/sfxge/common/siena_nic.c Wed Dec 26 10:16:11 2018 (r342506) +++ stable/10/sys/dev/sfxge/common/siena_nic.c Wed Dec 26 10:16:48 2018 (r342507) @@ -211,6 +211,77 @@ fail1: return (rc); } +#define SIENA_BIU_MAGIC0 0x01234567 +#define SIENA_BIU_MAGIC1 0xfedcba98 + +static __checkReturn efx_rc_t +siena_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, SIENA_BIU_MAGIC0); + EFX_BAR_TBL_WRITEO(enp, FR_AZ_DRIVER_REG, 0, &oword, B_TRUE); + + EFX_POPULATE_OWORD_1(oword, FRF_AZ_DRIVER_DW0, SIENA_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) != SIENA_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) != SIENA_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, SIENA_BIU_MAGIC1); + EFX_BAR_TBL_WRITEO(enp, FR_AZ_DRIVER_REG, 0, &oword, B_TRUE); + + EFX_POPULATE_OWORD_1(oword, FRF_AZ_DRIVER_DW0, SIENA_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) != SIENA_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) != SIENA_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); +} + __checkReturn efx_rc_t siena_nic_probe( __in efx_nic_t *enp) @@ -225,7 +296,7 @@ siena_nic_probe( EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA); /* Test BIU */ - if ((rc = efx_nic_biu_test(enp)) != 0) + if ((rc = siena_nic_biu_test(enp)) != 0) goto fail1; /* Clear the region register */
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