From: Mark Spender Date: Thu, 16 Nov 2017 08:04:41 +0000 (+0000) Subject: net/sfc/base: move BIU test code into Siena-specific file X-Git-Tag: spdx-start~632 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=2a7e4bf28c4747a87151008c6086a8fc1a149f8c;p=dpdk.git net/sfc/base: move BIU test code into Siena-specific file Signed-off-by: Mark Spender Signed-off-by: Andrew Rybchenko --- diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h index fa976ebb08..eaa53dfa10 100644 --- a/drivers/net/sfc/base/efx_impl.h +++ b/drivers/net/sfc/base/efx_impl.h @@ -1073,10 +1073,6 @@ struct efx_txq_s { _NOTE(CONSTANTCONDITION) \ } 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); diff --git a/drivers/net/sfc/base/efx_nic.c b/drivers/net/sfc/base/efx_nic.c index 65eed6e8d7..4a31bca438 100644 --- a/drivers/net/sfc/base/efx_nic.c +++ b/drivers/net/sfc/base/efx_nic.c @@ -102,78 +102,6 @@ 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 = { diff --git a/drivers/net/sfc/base/siena_nic.c b/drivers/net/sfc/base/siena_nic.c index f9cda34347..a9793a1a63 100644 --- a/drivers/net/sfc/base/siena_nic.c +++ b/drivers/net/sfc/base/siena_nic.c @@ -213,6 +213,77 @@ 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) @@ -227,7 +298,7 @@ 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 */