diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c | 70 |
1 files changed, 57 insertions, 13 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index 2125bc20ab6a..16a944707ba9 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -20,6 +20,7 @@ #define DEFAULT_B0_BOARD_BASIC_CAPABILITIES \ .is_64_dma = true, \ + .op64bit = false, \ .msix_irqs = 8U, \ .irq_mask = ~0U, \ .vecs = HW_ATL_B0_RSS_MAX, \ @@ -40,6 +41,7 @@ NETIF_F_RXHASH | \ NETIF_F_SG | \ NETIF_F_TSO | \ + NETIF_F_TSO6 | \ NETIF_F_LRO | \ NETIF_F_NTUPLE | \ NETIF_F_HW_VLAN_CTAG_FILTER | \ @@ -54,8 +56,6 @@ .mac_regs_count = 88, \ .hw_alive_check_addr = 0x10U -#define FRAC_PER_NS 0x100000000LL - const struct aq_hw_caps_s hw_atl_b0_caps_aqc100 = { DEFAULT_B0_BOARD_BASIC_CAPABILITIES, .media_type = AQ_HW_MEDIA_TYPE_FIBRE, @@ -127,7 +127,7 @@ static int hw_atl_b0_hw_reset(struct aq_hw_s *self) return err; } -static int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc) +int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc) { hw_atl_rpb_rx_xoff_en_per_tc_set(self, !!(fc & AQ_NIC_FC_RX), tc); @@ -1257,7 +1257,7 @@ static void hw_atl_b0_adj_params_get(u64 freq, s64 adj, u32 *ns, u32 *fns) if (base_ns != nsi * NSEC_PER_SEC) { s64 divisor = div64_s64((s64)NSEC_PER_SEC * NSEC_PER_SEC, base_ns - nsi * NSEC_PER_SEC); - nsi_frac = div64_s64(FRAC_PER_NS * NSEC_PER_SEC, divisor); + nsi_frac = div64_s64(AQ_FRAC_PER_NS * NSEC_PER_SEC, divisor); } *ns = (u32)nsi; @@ -1270,23 +1270,23 @@ hw_atl_b0_mac_adj_param_calc(struct hw_fw_request_ptp_adj_freq *ptp_adj_freq, { s64 adj_fns_val; s64 fns_in_sec_phy = phyfreq * (ptp_adj_freq->fns_phy + - FRAC_PER_NS * ptp_adj_freq->ns_phy); + AQ_FRAC_PER_NS * ptp_adj_freq->ns_phy); s64 fns_in_sec_mac = macfreq * (ptp_adj_freq->fns_mac + - FRAC_PER_NS * ptp_adj_freq->ns_mac); - s64 fault_in_sec_phy = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_phy; - s64 fault_in_sec_mac = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_mac; + AQ_FRAC_PER_NS * ptp_adj_freq->ns_mac); + s64 fault_in_sec_phy = AQ_FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_phy; + s64 fault_in_sec_mac = AQ_FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_mac; /* MAC MCP counter freq is macfreq / 4 */ s64 diff_in_mcp_overflow = (fault_in_sec_mac - fault_in_sec_phy) * - 4 * FRAC_PER_NS; + 4 * AQ_FRAC_PER_NS; diff_in_mcp_overflow = div64_s64(diff_in_mcp_overflow, AQ_HW_MAC_COUNTER_HZ); - adj_fns_val = (ptp_adj_freq->fns_mac + FRAC_PER_NS * + adj_fns_val = (ptp_adj_freq->fns_mac + AQ_FRAC_PER_NS * ptp_adj_freq->ns_mac) + diff_in_mcp_overflow; - ptp_adj_freq->mac_ns_adj = div64_s64(adj_fns_val, FRAC_PER_NS); + ptp_adj_freq->mac_ns_adj = div64_s64(adj_fns_val, AQ_FRAC_PER_NS); ptp_adj_freq->mac_fns_adj = adj_fns_val - ptp_adj_freq->mac_ns_adj * - FRAC_PER_NS; + AQ_FRAC_PER_NS; } static int hw_atl_b0_adj_sys_clock(struct aq_hw_s *self, s64 delta) @@ -1580,7 +1580,7 @@ static int hw_atl_b0_hw_vlan_ctrl(struct aq_hw_s *self, bool enable) return aq_hw_err_from_flags(self); } -static int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable) +int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable) { switch (mode) { case AQ_HW_LOOPBACK_DMA_SYS: @@ -1605,6 +1605,48 @@ static int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable) return 0; } +static u32 hw_atl_b0_ts_ready_and_latch_high_get(struct aq_hw_s *self) +{ + if (hw_atl_ts_ready_get(self) && hw_atl_ts_ready_latch_high_get(self)) + return 1; + + return 0; +} + +static int hw_atl_b0_get_mac_temp(struct aq_hw_s *self, u32 *temp) +{ + bool ts_disabled; + int err; + u32 val; + u32 ts; + + ts_disabled = (hw_atl_ts_power_down_get(self) == 1U); + + if (ts_disabled) { + // Set AFE Temperature Sensor to on (off by default) + hw_atl_ts_power_down_set(self, 0U); + + // Reset internal capacitors, biasing, and counters + hw_atl_ts_reset_set(self, 1); + hw_atl_ts_reset_set(self, 0); + } + + err = readx_poll_timeout_atomic(hw_atl_b0_ts_ready_and_latch_high_get, + self, val, val == 1, 10000U, 500000U); + if (err) + return err; + + ts = hw_atl_ts_data_get(self); + *temp = ts * ts * 16 / 100000 + 60 * ts - 83410; + + if (ts_disabled) { + // Set AFE Temperature Sensor back to off + hw_atl_ts_power_down_set(self, 1U); + } + + return 0; +} + const struct aq_hw_ops hw_atl_ops_b0 = { .hw_soft_reset = hw_atl_utils_soft_reset, .hw_prepare = hw_atl_utils_initfw, @@ -1661,4 +1703,6 @@ const struct aq_hw_ops hw_atl_ops_b0 = { .hw_set_offload = hw_atl_b0_hw_offload_set, .hw_set_loopback = hw_atl_b0_set_loopback, .hw_set_fc = hw_atl_b0_set_fc, + + .hw_get_mac_temp = hw_atl_b0_get_mac_temp, }; |