New upstream version 18.11-rc1upstream/18.11-rc1

Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 510 insertions, 0 deletions

diff --git a/drivers/net/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/atlantic/hw_atl/hw_atl_utils.h
new file mode 100644
index 00000000..5f3f7084
--- /dev/null
+++ b/drivers/net/atlantic/hw_atl/hw_atl_utils.h
@@ -0,0 +1,510 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) */
+/* Copyright (C) 2014-2017 aQuantia Corporation. */
+
+/* File hw_atl_utils.h: Declaration of common functions for Atlantic hardware
+ * abstraction layer.
+ */
+
+#ifndef HW_ATL_UTILS_H
+#define HW_ATL_UTILS_H
+
+#define HW_ATL_FLUSH() { (void)aq_hw_read_reg(self, 0x10); }
+
+/* Hardware tx descriptor */
+struct hw_atl_txd_s {
+	u64 buf_addr;
+
+	union {
+		struct {
+			u32 type:3;
+			u32:1;
+			u32 len:16;
+			u32 dd:1;
+			u32 eop:1;
+			u32 cmd:8;
+			u32:14;
+			u32 ct_idx:1;
+			u32 ct_en:1;
+			u32 pay_len:18;
+		} __attribute__((__packed__));
+		u64 flags;
+	};
+} __attribute__((__packed__));
+
+/* Hardware tx context descriptor */
+union hw_atl_txc_s {
+	struct {
+		u64 flags1;
+		u64 flags2;
+	};
+
+	struct {
+		u64:40;
+		u32 tun_len:8;
+		u32 out_len:16;
+		u32 type:3;
+		u32 idx:1;
+		u32 vlan_tag:16;
+		u32 cmd:4;
+		u32 l2_len:7;
+		u32 l3_len:9;
+		u32 l4_len:8;
+		u32 mss_len:16;
+	} __attribute__((__packed__));
+} __attribute__((__packed__));
+
+enum aq_tx_desc_type {
+	tx_desc_type_desc = 1,
+	tx_desc_type_ctx = 2,
+};
+
+enum aq_tx_desc_cmd {
+	tx_desc_cmd_vlan = 1,
+	tx_desc_cmd_fcs = 2,
+	tx_desc_cmd_ipv4 = 4,
+	tx_desc_cmd_l4cs = 8,
+	tx_desc_cmd_lso = 0x10,
+	tx_desc_cmd_wb = 0x20,
+};
+
+
+/* Hardware rx descriptor */
+struct hw_atl_rxd_s {
+	u64 buf_addr;
+	u64 hdr_addr;
+} __attribute__((__packed__));
+
+/* Hardware rx descriptor writeback */
+struct hw_atl_rxd_wb_s {
+	u32 rss_type:4;
+	u32 pkt_type:8;
+	u32 type:20;
+	u32 rss_hash;
+	u16 dd:1;
+	u16 eop:1;
+	u16 rx_stat:4;
+	u16 rx_estat:6;
+	u16 rsc_cnt:4;
+	u16 pkt_len;
+	u16 next_desc_ptr;
+	u16 vlan;
+} __attribute__((__packed__));
+
+struct hw_atl_stats_s {
+	u32 uprc;
+	u32 mprc;
+	u32 bprc;
+	u32 erpt;
+	u32 uptc;
+	u32 mptc;
+	u32 bptc;
+	u32 erpr;
+	u32 mbtc;
+	u32 bbtc;
+	u32 mbrc;
+	u32 bbrc;
+	u32 ubrc;
+	u32 ubtc;
+	u32 dpc;
+} __attribute__((__packed__));
+
+union ip_addr {
+	struct {
+		u8 addr[16];
+	} v6;
+	struct {
+		u8 padding[12];
+		u8 addr[4];
+	} v4;
+} __attribute__((__packed__));
+
+struct hw_aq_atl_utils_fw_rpc {
+	u32 msg_id;
+
+	union {
+		struct {
+			u32 pong;
+		} msg_ping;
+
+		struct {
+			u8 mac_addr[6];
+			u32 ip_addr_cnt;
+
+			struct {
+				union ip_addr addr;
+				union ip_addr mask;
+			} ip[1];
+		} msg_arp;
+
+		struct {
+			u32 len;
+			u8 packet[1514U];
+		} msg_inject;
+
+		struct {
+			u32 priority;
+			u32 wol_packet_type;
+			u32 pattern_id;
+			u32 next_wol_pattern_offset;
+			union {
+				struct {
+					u32 flags;
+					u8 ipv4_source_address[4];
+					u8 ipv4_dest_address[4];
+					u16 tcp_source_port_number;
+					u16 tcp_dest_port_number;
+				} ipv4_tcp_syn_parameters;
+
+				struct {
+					u32 flags;
+					u8 ipv6_source_address[16];
+					u8 ipv6_dest_address[16];
+					u16 tcp_source_port_number;
+					u16 tcp_dest_port_number;
+				} ipv6_tcp_syn_parameters;
+
+				struct {
+					u32 flags;
+				} eapol_request_id_message_parameters;
+
+				struct {
+					u32 flags;
+					u32 mask_offset;
+					u32 mask_size;
+					u32 pattern_offset;
+					u32 pattern_size;
+				} wol_bit_map_pattern;
+				struct {
+					u8 mac_addr[6];
+				} wol_magic_packet_pattern;
+
+			} wol_pattern;
+		} msg_wol;
+
+		struct {
+			u16 tc_quanta[8];
+			u16 tc_threshold[8];
+		} msg_msm_pfc_quantas;
+
+		struct {
+			union {
+				u32 pattern_mask;
+				struct {
+					u32 aq_pm_wol_reason_arp_v4_pkt : 1;
+					u32 aq_pm_wol_reason_ipv4_ping_pkt : 1;
+					u32 aq_pm_wol_reason_ipv6_ns_pkt : 1;
+					u32 aq_pm_wol_reason_ipv6_ping_pkt : 1;
+					u32 aq_pm_wol_reason_link_up : 1;
+					u32 aq_pm_wol_reason_link_down : 1;
+					u32 aq_pm_wol_reason_maximum : 1;
+				};
+			};
+			union {
+				u32 offload_mask;
+			};
+		} msg_enable_wakeup;
+
+		struct {
+			u32 priority;
+			u32 protocol_offload_type;
+			u32 protocol_offload_id;
+			u32 next_protocol_offload_offset;
+
+			union {
+				struct {
+					u32 flags;
+					u8 remote_ipv4_addr[4];
+					u8 host_ipv4_addr[4];
+					u8 mac_addr[6];
+				} ipv4_arp_params;
+			};
+		} msg_offload;
+
+		struct {
+			u32 id;
+		} msg_del_id;
+
+	};
+} __attribute__((__packed__));
+
+struct hw_aq_atl_utils_mbox_header {
+	u32 version;
+	u32 transaction_id;
+	u32 error;
+} __attribute__((__packed__));
+
+struct hw_aq_info {
+	u8 reserved[6];
+	u16 phy_fault_code;
+	u16 phy_temperature;
+	u8 cable_len;
+	u8 reserved1;
+	u32 cable_diag_data[4];
+	u8 reserved2[32];
+	u32 caps_lo;
+	u32 caps_hi;
+} __attribute__((__packed__));
+
+struct hw_aq_atl_utils_mbox {
+	struct hw_aq_atl_utils_mbox_header header;
+	struct hw_atl_stats_s stats;
+	struct hw_aq_info info;
+} __attribute__((__packed__));
+
+/* fw2x */
+typedef u16	in_port_t;
+typedef u32	ip4_addr_t;
+typedef int	int32_t;
+typedef short	int16_t;
+typedef u32	fw_offset_t;
+
+struct ip6_addr {
+	u32 addr[4];
+} __attribute__((__packed__));
+
+struct offload_ka_v4 {
+	u32 timeout;
+	in_port_t local_port;
+	in_port_t remote_port;
+	u8 remote_mac_addr[6];
+	u16 win_size;
+	u32 seq_num;
+	u32 ack_num;
+	ip4_addr_t local_ip;
+	ip4_addr_t remote_ip;
+} __attribute__((__packed__));
+
+struct offload_ka_v6 {
+	u32 timeout;
+	in_port_t local_port;
+	in_port_t remote_port;
+	u8 remote_mac_addr[6];
+	u16 win_size;
+	u32 seq_num;
+	u32 ack_num;
+	struct ip6_addr local_ip;
+	struct ip6_addr remote_ip;
+} __attribute__((__packed__));
+
+struct offload_ip_info {
+	u8 v4_local_addr_count;
+	u8 v4_addr_count;
+	u8 v6_local_addr_count;
+	u8 v6_addr_count;
+	fw_offset_t v4_addr;
+	fw_offset_t v4_prefix;
+	fw_offset_t v6_addr;
+	fw_offset_t v6_prefix;
+} __attribute__((__packed__));
+
+struct offload_port_info {
+	u16 udp_port_count;
+	u16 tcp_port_count;
+	fw_offset_t udp_port;
+	fw_offset_t tcp_port;
+} __attribute__((__packed__));
+
+struct offload_ka_info {
+	u16 v4_ka_count;
+	u16 v6_ka_count;
+	u32 retry_count;
+	u32 retry_interval;
+	fw_offset_t v4_ka;
+	fw_offset_t v6_ka;
+} __attribute__((__packed__));
+
+struct offload_rr_info {
+	u32 rr_count;
+	u32 rr_buf_len;
+	fw_offset_t rr_id_x;
+	fw_offset_t rr_buf;
+} __attribute__((__packed__));
+
+struct offload_info {
+	u32 version;		// current version is 0x00000000
+	u32 len;		// The whole structure length
+				// including the variable-size buf
+	u8 mac_addr[6];		// 8 bytes to keep alignment. Only
+				// first 6 meaningful.
+
+	u8 reserved[2];
+
+	struct offload_ip_info ips;
+	struct offload_port_info ports;
+	struct offload_ka_info kas;
+	struct offload_rr_info rrs;
+	u8 buf[0];
+} __attribute__((__packed__));
+
+struct smbus_read_request {
+	u32 offset; /* not used */
+	u32 device_id;
+	u32 address;
+	u32 length;
+} __attribute__((__packed__));
+
+struct smbus_write_request {
+	u32 offset; /* not used */
+	u32 device_id;
+	u32 address;
+	u32 length;
+} __attribute__((__packed__));
+
+#define HAL_ATLANTIC_UTILS_CHIP_MIPS         0x00000001U
+#define HAL_ATLANTIC_UTILS_CHIP_TPO2         0x00000002U
+#define HAL_ATLANTIC_UTILS_CHIP_RPF2         0x00000004U
+#define HAL_ATLANTIC_UTILS_CHIP_MPI_AQ       0x00000010U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_A0  0x01000000U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B0  0x02000000U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B1  0x04000000U
+
+
+#define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
+	self->chip_features)
+
+enum hal_atl_utils_fw_state_e {
+	MPI_DEINIT = 0,
+	MPI_RESET = 1,
+	MPI_INIT = 2,
+	MPI_POWER = 4,
+};
+
+#define HAL_ATLANTIC_RATE_10G        BIT(0)
+#define HAL_ATLANTIC_RATE_5G         BIT(1)
+#define HAL_ATLANTIC_RATE_5GSR       BIT(2)
+#define HAL_ATLANTIC_RATE_2GS        BIT(3)
+#define HAL_ATLANTIC_RATE_1G         BIT(4)
+#define HAL_ATLANTIC_RATE_100M       BIT(5)
+#define HAL_ATLANTIC_RATE_INVALID    BIT(6)
+
+#define HAL_ATLANTIC_UTILS_FW_MSG_PING     1U
+#define HAL_ATLANTIC_UTILS_FW_MSG_ARP      2U
+#define HAL_ATLANTIC_UTILS_FW_MSG_INJECT   3U
+#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD 4U
+#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL 5U
+#define HAL_ATLANTIC_UTILS_FW_MSG_ENABLE_WAKEUP 6U
+#define HAL_ATLANTIC_UTILS_FW_MSG_MSM_PFC  7U
+#define HAL_ATLANTIC_UTILS_FW_MSG_PROVISIONING 8U
+#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_ADD  9U
+#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_DEL  10U
+#define HAL_ATLANTIC_UTILS_FW_MSG_CABLE_DIAG   13U // 0xd
+
+#define SMBUS_READ_REQUEST BIT(13)
+#define SMBUS_WRITE_REQUEST BIT(14)
+#define SMBUS_DEVICE_ID 0x50
+
+enum hw_atl_fw2x_rate {
+	FW2X_RATE_100M    = 0x20,
+	FW2X_RATE_1G      = 0x100,
+	FW2X_RATE_2G5     = 0x200,
+	FW2X_RATE_5G      = 0x400,
+	FW2X_RATE_10G     = 0x800,
+};
+
+enum hw_atl_fw2x_caps_lo {
+	CAPS_LO_10BASET_HD = 0x00,
+	CAPS_LO_10BASET_FD,
+	CAPS_LO_100BASETX_HD,
+	CAPS_LO_100BASET4_HD,
+	CAPS_LO_100BASET2_HD,
+	CAPS_LO_100BASETX_FD,
+	CAPS_LO_100BASET2_FD,
+	CAPS_LO_1000BASET_HD,
+	CAPS_LO_1000BASET_FD,
+	CAPS_LO_2P5GBASET_FD,
+	CAPS_LO_5GBASET_FD,
+	CAPS_LO_10GBASET_FD,
+};
+
+enum hw_atl_fw2x_caps_hi {
+	CAPS_HI_RESERVED1 = 0x00,
+	CAPS_HI_10BASET_EEE,
+	CAPS_HI_RESERVED2,
+	CAPS_HI_PAUSE,
+	CAPS_HI_ASYMMETRIC_PAUSE,
+	CAPS_HI_100BASETX_EEE,
+	CAPS_HI_RESERVED3,
+	CAPS_HI_RESERVED4,
+	CAPS_HI_1000BASET_FD_EEE,
+	CAPS_HI_2P5GBASET_FD_EEE,
+	CAPS_HI_5GBASET_FD_EEE,
+	CAPS_HI_10GBASET_FD_EEE,
+	CAPS_HI_RESERVED5,
+	CAPS_HI_RESERVED6,
+	CAPS_HI_RESERVED7,
+	CAPS_HI_RESERVED8,
+	CAPS_HI_RESERVED9,
+	CAPS_HI_CABLE_DIAG,
+	CAPS_HI_TEMPERATURE,
+	CAPS_HI_DOWNSHIFT,
+	CAPS_HI_PTP_AVB_EN,
+	CAPS_HI_MEDIA_DETECT,
+	CAPS_HI_LINK_DROP,
+	CAPS_HI_SLEEP_PROXY,
+	CAPS_HI_WOL,
+	CAPS_HI_MAC_STOP,
+	CAPS_HI_EXT_LOOPBACK,
+	CAPS_HI_INT_LOOPBACK,
+	CAPS_HI_EFUSE_AGENT,
+	CAPS_HI_WOL_TIMER,
+	CAPS_HI_STATISTICS,
+	CAPS_HI_TRANSACTION_ID,
+};
+
+struct aq_hw_s;
+struct aq_fw_ops;
+struct aq_hw_link_status_s;
+
+int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops);
+
+int hw_atl_utils_soft_reset(struct aq_hw_s *self);
+
+void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p);
+
+int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self,
+			       struct hw_aq_atl_utils_mbox_header *pmbox);
+
+void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
+				 struct hw_aq_atl_utils_mbox *pmbox);
+
+void hw_atl_utils_mpi_set(struct aq_hw_s *self,
+			  enum hal_atl_utils_fw_state_e state,
+			  u32 speed);
+
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self);
+
+unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps);
+
+unsigned int hw_atl_utils_hw_get_reg_length(void);
+
+int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
+			     u32 *regs_buff);
+
+int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
+			      unsigned int power_state);
+
+int hw_atl_utils_hw_deinit(struct aq_hw_s *self);
+
+int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version);
+
+int hw_atl_utils_update_stats(struct aq_hw_s *self);
+
+struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self);
+
+int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
+				  u32 *p, u32 cnt);
+
+int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
+				u32 cnt);
+
+int hw_atl_utils_fw_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac);
+
+int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size);
+
+int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+		    struct hw_aq_atl_utils_fw_rpc **rpc);
+
+extern const struct aq_fw_ops aq_fw_1x_ops;
+extern const struct aq_fw_ops aq_fw_2x_ops;
+
+#endif /* HW_ATL_UTILS_H */