net: atlantic: basic A2 init/deinit hw_ops

This patch adds basic A2 HW initialization / deinitialization.
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Co-developed-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/aquantia/atlantic/aq_nic.c

@@ -378,7 +378,8 @@ int aq_nic_init(struct aq_nic_s *self)
 	if (err < 0)
 		goto err_exit;
 
-	if (self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_TP) {
+	if (ATL_HW_IS_CHIP_FEATURE(self->aq_hw, ATLANTIC) &&
+	    self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_TP) {
 		self->aq_hw->phy_id = HW_ATL_PHY_ID_MAX;
 		err = aq_phy_init(self->aq_hw);
 	}

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c

@@ -187,8 +187,8 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
 	return aq_hw_err_from_flags(self);
 }
 
-static int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
-				     struct aq_rss_parameters *rss_params)
+int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
+			      struct aq_rss_parameters *rss_params)
 {
 	struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
 	unsigned int addr = 0U;
@@ -215,8 +215,8 @@ static int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
 	return err;
 }
 
-static int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
-				struct aq_rss_parameters *rss_params)
+int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
+			 struct aq_rss_parameters *rss_params)
 {
 	u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
 	u8 *indirection_table =	rss_params->indirection_table;
@@ -314,7 +314,7 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
 static int hw_atl_b0_hw_init_tx_path(struct aq_hw_s *self)
 {
 	/* Tx TC/Queue number config */
-	hw_atl_rpb_tps_tx_tc_mode_set(self, 1U);
+	hw_atl_tpb_tps_tx_tc_mode_set(self, 1U);
 
 	hw_atl_thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
 	hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
@@ -495,7 +495,7 @@ static int hw_atl_b0_hw_ring_rx_start(struct aq_hw_s *self,
 	return aq_hw_err_from_flags(self);
 }
 
-static int hw_atl_b0_hw_start(struct aq_hw_s *self)
+int hw_atl_b0_hw_start(struct aq_hw_s *self)
 {
 	hw_atl_tpb_tx_buff_en_set(self, 1);
 	hw_atl_rpb_rx_buff_en_set(self, 1);
@@ -854,14 +854,14 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
 	return aq_hw_err_from_flags(self);
 }
 
-static int hw_atl_b0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
+int hw_atl_b0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
 {
 	hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask));
 
 	return aq_hw_err_from_flags(self);
 }
 
-static int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
+int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
 {
 	hw_atl_itr_irq_msk_clearlsw_set(self, LODWORD(mask));
 	hw_atl_itr_irq_status_clearlsw_set(self, LODWORD(mask));
@@ -871,7 +871,7 @@ static int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
 	return aq_hw_err_from_flags(self);
 }
 
-static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
+int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
 {
 	*mask = hw_atl_itr_irq_statuslsw_get(self);
 
@@ -880,8 +880,8 @@ static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
 
 #define IS_FILTER_ENABLED(_F_) ((packet_filter & (_F_)) ? 1U : 0U)
 
-static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
-					  unsigned int packet_filter)
+int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
+				   unsigned int packet_filter)
 {
 	struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
 	unsigned int i = 0U;
@@ -1089,7 +1089,7 @@ static int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self,
 
 static int hw_atl_b0_tx_tc_mode_get(struct aq_hw_s *self, u32 *tc_mode)
 {
-	*tc_mode = hw_atl_rpb_tps_tx_tc_mode_get(self);
+	*tc_mode = hw_atl_tpb_tps_tx_tc_mode_get(self);
 	return aq_hw_err_from_flags(self);
 }
 

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h

@@ -33,4 +33,18 @@ extern const struct aq_hw_ops hw_atl_ops_b0;
 
 #define hw_atl_ops_b1 hw_atl_ops_b0
 
+int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
+			      struct aq_rss_parameters *rss_params);
+int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
+			 struct aq_rss_parameters *rss_params);
+
+int hw_atl_b0_hw_start(struct aq_hw_s *self);
+
+int hw_atl_b0_hw_irq_enable(struct aq_hw_s *self, u64 mask);
+int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask);
+int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask);
+
+int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
+				   unsigned int packet_filter);
+
 #endif /* HW_ATL_B0_H */

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c

@@ -1318,14 +1318,14 @@ void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en)
 			    HW_ATL_TPB_TX_BUF_EN_SHIFT, tx_buff_en);
 }
 
-u32 hw_atl_rpb_tps_tx_tc_mode_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_tpb_tps_tx_tc_mode_get(struct aq_hw_s *aq_hw)
 {
 	return aq_hw_read_reg_bit(aq_hw, HW_ATL_TPB_TX_TC_MODE_ADDR,
 			HW_ATL_TPB_TX_TC_MODE_MSK,
 			HW_ATL_TPB_TX_TC_MODE_SHIFT);
 }
 
-void hw_atl_rpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
+void hw_atl_tpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
 				   u32 tx_traf_class_mode)
 {
 	aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TX_TC_MODE_ADDR,

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h

@@ -616,11 +616,11 @@ void hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
 /* tpb */
 
 /* set TX Traffic Class Mode */
-void hw_atl_rpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
+void hw_atl_tpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
 				   u32 tx_traf_class_mode);
 
 /* get TX Traffic Class Mode */
-u32 hw_atl_rpb_tps_tx_tc_mode_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_tpb_tps_tx_tc_mode_get(struct aq_hw_s *aq_hw);
 
 /* set tx buffer enable */
 void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en);

drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_internal.h

@@ -22,6 +22,15 @@
 #define HW_ATL2_MAC_MIN  1U
 #define HW_ATL2_MAC_MAX  38U
 
+/* interrupts */
+#define HW_ATL2_ERR_INT 8U
+#define HW_ATL2_INT_MASK  (0xFFFFFFFFU)
+
+#define HW_ATL2_TXBUF_MAX              128U
+#define HW_ATL2_RXBUF_MAX              192U
+
+#define HW_ATL2_RSS_REDIRECTION_MAX 64U
+
 #define HW_ATL2_TC_MAX 1U
 #define HW_ATL2_RSS_MAX 8U
 
@@ -57,6 +66,11 @@
 #define HW_ATL2_RPF_TAG_L4_MASK    (0x00000007 << HW_ATL2_RPF_TAG_L4_OFFSET)
 #define HW_ATL2_RPF_TAG_PCP_MASK   (0x00000007 << HW_ATL2_RPF_TAG_PCP_OFFSET)
 
+#define HW_ATL2_RPF_TAG_BASE_UC    BIT(HW_ATL2_RPF_TAG_UC_OFFSET)
+#define HW_ATL2_RPF_TAG_BASE_ALLMC BIT(HW_ATL2_RPF_TAG_ALLMC_OFFSET)
+#define HW_ATL2_RPF_TAG_BASE_UNTAG BIT(HW_ATL2_RPF_TAG_UNTAG_OFFSET)
+#define HW_ATL2_RPF_TAG_BASE_VLAN  BIT(HW_ATL2_RPF_TAG_VLAN_OFFSET)
+
 enum HW_ATL2_RPF_ART_INDEX {
 	HW_ATL2_RPF_L2_PROMISC_OFF_INDEX,
 	HW_ATL2_RPF_VLAN_PROMISC_OFF_INDEX,
@@ -65,6 +79,13 @@ enum HW_ATL2_RPF_ART_INDEX {
 	HW_ATL2_RPF_VLAN_USER_INDEX	= HW_ATL2_RPF_ET_PCP_USER_INDEX + 16,
 	HW_ATL2_RPF_PCP_TO_TC_INDEX	= HW_ATL2_RPF_VLAN_USER_INDEX +
 					  HW_ATL_VLAN_MAX_FILTERS,
+	HW_ATL2_RPF_VLAN_INDEX		= HW_ATL2_RPF_PCP_TO_TC_INDEX +
+					  AQ_CFG_TCS_MAX,
+	HW_ATL2_RPF_MAC_INDEX,
+	HW_ATL2_RPF_ALLMC_INDEX,
+	HW_ATL2_RPF_UNTAG_INDEX,
+	HW_ATL2_RPF_VLAN_PROMISC_ON_INDEX,
+	HW_ATL2_RPF_L2_PROMISC_ON_INDEX,
 };
 
 #define HW_ATL2_ACTION(ACTION, RSS, INDEX, VALID) \
@@ -78,6 +99,33 @@ enum HW_ATL2_RPF_ART_INDEX {
 #define HW_ATL2_ACTION_ASSIGN_QUEUE(QUEUE) HW_ATL2_ACTION(1, 0, (QUEUE), 1)
 #define HW_ATL2_ACTION_ASSIGN_TC(TC) HW_ATL2_ACTION(1, 1, (TC), 1)
 
+enum HW_ATL2_RPF_RSS_HASH_TYPE {
+	HW_ATL2_RPF_RSS_HASH_TYPE_NONE = 0,
+	HW_ATL2_RPF_RSS_HASH_TYPE_IPV4 = BIT(0),
+	HW_ATL2_RPF_RSS_HASH_TYPE_IPV4_TCP = BIT(1),
+	HW_ATL2_RPF_RSS_HASH_TYPE_IPV4_UDP = BIT(2),
+	HW_ATL2_RPF_RSS_HASH_TYPE_IPV6 = BIT(3),
+	HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_TCP = BIT(4),
+	HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_UDP = BIT(5),
+	HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_EX = BIT(6),
+	HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_EX_TCP = BIT(7),
+	HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_EX_UDP = BIT(8),
+	HW_ATL2_RPF_RSS_HASH_TYPE_ALL = HW_ATL2_RPF_RSS_HASH_TYPE_IPV4 |
+					HW_ATL2_RPF_RSS_HASH_TYPE_IPV4_TCP |
+					HW_ATL2_RPF_RSS_HASH_TYPE_IPV4_UDP |
+					HW_ATL2_RPF_RSS_HASH_TYPE_IPV6 |
+					HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_TCP |
+					HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_UDP |
+					HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_EX |
+					HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_EX_TCP |
+					HW_ATL2_RPF_RSS_HASH_TYPE_IPV6_EX_UDP,
+};
+
+#define HW_ATL_RSS_DISABLED 0x00000000U
+#define HW_ATL_RSS_ENABLED_3INDEX_BITS 0xB3333333U
+
+#define HW_ATL_MCAST_FLT_ANY_TO_HOST 0x00010FFFU
+
 struct hw_atl2_priv {
 	struct statistics_s last_stats;
 	unsigned int art_base_index;