diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/hw_atl2')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c index d64dfae8803e..9216517f6e65 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c @@ -7,6 +7,7 @@ #include "aq_hw.h" #include "aq_hw_utils.h" +#include "aq_nic.h" #include "hw_atl/hw_atl_llh.h" #include "hw_atl2_utils.h" #include "hw_atl2_llh.h" @@ -141,6 +142,42 @@ static void a2_link_speed_mask2fw(u32 speed, link_options->rate_10M_hd = !!(speed & AQ_NIC_RATE_10M_HALF); } +static u32 a2_fw_dev_to_eee_mask(struct device_link_caps_s *device_link_caps) +{ + u32 rate = 0; + + if (device_link_caps->eee_10G) + rate |= AQ_NIC_RATE_EEE_10G; + if (device_link_caps->eee_5G) + rate |= AQ_NIC_RATE_EEE_5G; + if (device_link_caps->eee_2P5G) + rate |= AQ_NIC_RATE_EEE_2G5; + if (device_link_caps->eee_1G) + rate |= AQ_NIC_RATE_EEE_1G; + if (device_link_caps->eee_100M) + rate |= AQ_NIC_RATE_EEE_100M; + + return rate; +} + +static u32 a2_fw_lkp_to_mask(struct lkp_link_caps_s *lkp_link_caps) +{ + u32 rate = 0; + + if (lkp_link_caps->eee_10G) + rate |= AQ_NIC_RATE_EEE_10G; + if (lkp_link_caps->eee_5G) + rate |= AQ_NIC_RATE_EEE_5G; + if (lkp_link_caps->eee_2P5G) + rate |= AQ_NIC_RATE_EEE_2G5; + if (lkp_link_caps->eee_1G) + rate |= AQ_NIC_RATE_EEE_1G; + if (lkp_link_caps->eee_100M) + rate |= AQ_NIC_RATE_EEE_100M; + + return rate; +} + static int aq_a2_fw_set_link_speed(struct aq_hw_s *self, u32 speed) { struct link_options_s link_options; @@ -153,6 +190,17 @@ static int aq_a2_fw_set_link_speed(struct aq_hw_s *self, u32 speed) return hw_atl2_shared_buffer_finish_ack(self); } +static void aq_a2_fw_upd_eee_rate_bits(struct aq_hw_s *self, + struct link_options_s *link_options, + u32 eee_speeds) +{ + link_options->eee_10G = !!(eee_speeds & AQ_NIC_RATE_EEE_10G); + link_options->eee_5G = !!(eee_speeds & AQ_NIC_RATE_EEE_5G); + link_options->eee_2P5G = !!(eee_speeds & AQ_NIC_RATE_EEE_2G5); + link_options->eee_1G = !!(eee_speeds & AQ_NIC_RATE_EEE_1G); + link_options->eee_100M = !!(eee_speeds & AQ_NIC_RATE_EEE_100M); +} + static int aq_a2_fw_set_state(struct aq_hw_s *self, enum hal_atl_utils_fw_state_e state) { @@ -163,6 +211,8 @@ static int aq_a2_fw_set_state(struct aq_hw_s *self, switch (state) { case MPI_INIT: link_options.link_up = 1U; + aq_a2_fw_upd_eee_rate_bits(self, &link_options, + self->aq_nic_cfg->eee_speeds); break; case MPI_DEINIT: link_options.link_up = 0U; @@ -265,6 +315,34 @@ static int aq_a2_fw_update_stats(struct aq_hw_s *self) return 0; } +static int aq_a2_fw_set_eee_rate(struct aq_hw_s *self, u32 speed) +{ + struct link_options_s link_options; + + hw_atl2_shared_buffer_get(self, link_options, link_options); + + aq_a2_fw_upd_eee_rate_bits(self, &link_options, speed); + + hw_atl2_shared_buffer_write(self, link_options, link_options); + + return hw_atl2_shared_buffer_finish_ack(self); +} + +static int aq_a2_fw_get_eee_rate(struct aq_hw_s *self, u32 *rate, + u32 *supported_rates) +{ + struct device_link_caps_s device_link_caps; + struct lkp_link_caps_s lkp_link_caps; + + hw_atl2_shared_buffer_read(self, device_link_caps, device_link_caps); + hw_atl2_shared_buffer_read(self, lkp_link_caps, lkp_link_caps); + + *supported_rates = a2_fw_dev_to_eee_mask(&device_link_caps); + *rate = a2_fw_lkp_to_mask(&lkp_link_caps); + + return 0; +} + static int aq_a2_fw_renegotiate(struct aq_hw_s *self) { struct link_options_s link_options; @@ -322,4 +400,6 @@ const struct aq_fw_ops aq_a2_fw_ops = { .set_state = aq_a2_fw_set_state, .update_link_status = aq_a2_fw_update_link_status, .update_stats = aq_a2_fw_update_stats, + .set_eee_rate = aq_a2_fw_set_eee_rate, + .get_eee_rate = aq_a2_fw_get_eee_rate, }; |