diff options
| author | Srikanth Jampala <Jampala.Srikanth@cavium.com> | 2018-09-07 10:01:18 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-09-14 09:08:53 +0300 |
| commit | 41a9aca6a2f359866552b06f19096d7fb77818dd (patch) | |
| tree | 0ef1b205ac95a92a4268ede68ffb780c90a8d696 /drivers/crypto/cavium/nitrox/nitrox_hal.c | |
| parent | a788848116454d753b13a4888e0e31ada3c4d393 (diff) | |
| download | linux-41a9aca6a2f359866552b06f19096d7fb77818dd.tar.xz | |
crypto: cavium/nitrox - Added support for SR-IOV configuration.
Added support to configure SR-IOV using sysfs interface.
Supported VF modes are 16, 32, 64 and 128. Grouped the
hardware configuration functions to "nitrox_hal.h" file.
Changed driver version to "1.1".
Signed-off-by: Srikanth Jampala <Jampala.Srikanth@cavium.com>
Reviewed-by: Gadam Sreerama <sgadam@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/cavium/nitrox/nitrox_hal.c')
| -rw-r--r-- | drivers/crypto/cavium/nitrox/nitrox_hal.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/crypto/cavium/nitrox/nitrox_hal.c b/drivers/crypto/cavium/nitrox/nitrox_hal.c index ab4ccf2f9e77..2b256ba36dff 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_hal.c +++ b/drivers/crypto/cavium/nitrox/nitrox_hal.c @@ -256,7 +256,7 @@ void nitrox_config_nps_unit(struct nitrox_device *ndev) /* disable ILK interface */ core_gbl_vfcfg.value = 0; core_gbl_vfcfg.s.ilk_disable = 1; - core_gbl_vfcfg.s.cfg = PF_MODE; + core_gbl_vfcfg.s.cfg = __NDEV_MODE_PF; nitrox_write_csr(ndev, NPS_CORE_GBL_VFCFG, core_gbl_vfcfg.value); /* config input and solicit ports */ nitrox_config_pkt_input_rings(ndev); @@ -400,3 +400,13 @@ void nitrox_config_lbc_unit(struct nitrox_device *ndev) offset = LBC_ELM_VF65_128_INT_ENA_W1S; nitrox_write_csr(ndev, offset, (~0ULL)); } + +void config_nps_core_vfcfg_mode(struct nitrox_device *ndev, enum vf_mode mode) +{ + union nps_core_gbl_vfcfg vfcfg; + + vfcfg.value = nitrox_read_csr(ndev, NPS_CORE_GBL_VFCFG); + vfcfg.s.cfg = mode & 0x7; + + nitrox_write_csr(ndev, NPS_CORE_GBL_VFCFG, vfcfg.value); +} |