1 /*
2  * QLogic qlcnic NIC Driver
3  * Copyright (c) 2009-2013 QLogic Corporation
4  *
5  * See LICENSE.qlcnic for copyright and licensing details.
6  */
7 
8 #ifndef __QLCNIC_HW_H
9 #define __QLCNIC_HW_H
10 
11 /* Common registers in 83xx and 82xx */
12 enum qlcnic_regs {
13 	QLCNIC_PEG_HALT_STATUS1 = 0,
14 	QLCNIC_PEG_HALT_STATUS2,
15 	QLCNIC_PEG_ALIVE_COUNTER,
16 	QLCNIC_FLASH_LOCK_OWNER,
17 	QLCNIC_FW_CAPABILITIES,
18 	QLCNIC_CRB_DRV_ACTIVE,
19 	QLCNIC_CRB_DEV_STATE,
20 	QLCNIC_CRB_DRV_STATE,
21 	QLCNIC_CRB_DRV_SCRATCH,
22 	QLCNIC_CRB_DEV_PARTITION_INFO,
23 	QLCNIC_CRB_DRV_IDC_VER,
24 	QLCNIC_FW_VERSION_MAJOR,
25 	QLCNIC_FW_VERSION_MINOR,
26 	QLCNIC_FW_VERSION_SUB,
27 	QLCNIC_CRB_DEV_NPAR_STATE,
28 	QLCNIC_FW_IMG_VALID,
29 	QLCNIC_CMDPEG_STATE,
30 	QLCNIC_RCVPEG_STATE,
31 	QLCNIC_ASIC_TEMP,
32 	QLCNIC_FW_API,
33 	QLCNIC_DRV_OP_MODE,
34 	QLCNIC_FLASH_LOCK,
35 	QLCNIC_FLASH_UNLOCK,
36 };
37 
38 /* Read from an address offset from BAR0, existing registers */
39 #define QLC_SHARED_REG_RD32(a, addr)			\
40 	readl(((a)->ahw->pci_base0) + ((a)->ahw->reg_tbl[addr]))
41 
42 /* Write to an address offset from BAR0, existing registers */
43 #define QLC_SHARED_REG_WR32(a, addr, value)		\
44 	writel(value, ((a)->ahw->pci_base0) + ((a)->ahw->reg_tbl[addr]))
45 
46 /* Read from a direct address offset from BAR0, additional registers */
47 #define QLCRDX(ahw, addr)	\
48 	readl(((ahw)->pci_base0) + ((ahw)->ext_reg_tbl[addr]))
49 
50 /* Write to a direct address offset from BAR0, additional registers */
51 #define QLCWRX(ahw, addr, value)	\
52 	writel(value, (((ahw)->pci_base0) + ((ahw)->ext_reg_tbl[addr])))
53 
54 #define QLCNIC_CMD_CONFIGURE_IP_ADDR		0x1
55 #define QLCNIC_CMD_CONFIG_INTRPT		0x2
56 #define QLCNIC_CMD_CREATE_RX_CTX		0x7
57 #define QLCNIC_CMD_DESTROY_RX_CTX		0x8
58 #define QLCNIC_CMD_CREATE_TX_CTX		0x9
59 #define QLCNIC_CMD_DESTROY_TX_CTX		0xa
60 #define QLCNIC_CMD_CONFIGURE_LRO		0xC
61 #define QLCNIC_CMD_CONFIGURE_MAC_LEARNING	0xD
62 #define QLCNIC_CMD_GET_STATISTICS		0xF
63 #define QLCNIC_CMD_INTRPT_TEST			0x11
64 #define QLCNIC_CMD_SET_MTU			0x12
65 #define QLCNIC_CMD_READ_PHY			0x13
66 #define QLCNIC_CMD_WRITE_PHY			0x14
67 #define QLCNIC_CMD_READ_HW_REG			0x15
68 #define QLCNIC_CMD_GET_FLOW_CTL			0x16
69 #define QLCNIC_CMD_SET_FLOW_CTL			0x17
70 #define QLCNIC_CMD_READ_MAX_MTU			0x18
71 #define QLCNIC_CMD_READ_MAX_LRO			0x19
72 #define QLCNIC_CMD_MAC_ADDRESS			0x1f
73 #define QLCNIC_CMD_GET_PCI_INFO			0x20
74 #define QLCNIC_CMD_GET_NIC_INFO			0x21
75 #define QLCNIC_CMD_SET_NIC_INFO			0x22
76 #define QLCNIC_CMD_GET_ESWITCH_CAPABILITY	0x24
77 #define QLCNIC_CMD_TOGGLE_ESWITCH		0x25
78 #define QLCNIC_CMD_GET_ESWITCH_STATUS		0x26
79 #define QLCNIC_CMD_SET_PORTMIRRORING		0x27
80 #define QLCNIC_CMD_CONFIGURE_ESWITCH		0x28
81 #define QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG	0x29
82 #define QLCNIC_CMD_GET_ESWITCH_STATS		0x2a
83 #define QLCNIC_CMD_CONFIG_PORT			0x2e
84 #define QLCNIC_CMD_TEMP_SIZE			0x2f
85 #define QLCNIC_CMD_GET_TEMP_HDR			0x30
86 #define QLCNIC_CMD_BC_EVENT_SETUP		0x31
87 #define	QLCNIC_CMD_CONFIG_VPORT			0x32
88 #define	QLCNIC_CMD_DCB_QUERY_CAP		0x34
89 #define	QLCNIC_CMD_DCB_QUERY_PARAM		0x35
90 #define QLCNIC_CMD_GET_MAC_STATS		0x37
91 #define QLCNIC_CMD_82XX_SET_DRV_VER		0x38
92 #define QLCNIC_CMD_MQ_TX_CONFIG_INTR		0x39
93 #define QLCNIC_CMD_GET_LED_STATUS		0x3C
94 #define QLCNIC_CMD_CONFIGURE_RSS		0x41
95 #define QLCNIC_CMD_CONFIG_INTR_COAL		0x43
96 #define QLCNIC_CMD_CONFIGURE_LED		0x44
97 #define QLCNIC_CMD_CONFIG_MAC_VLAN		0x45
98 #define QLCNIC_CMD_GET_LINK_EVENT		0x48
99 #define QLCNIC_CMD_CONFIGURE_MAC_RX_MODE	0x49
100 #define QLCNIC_CMD_CONFIGURE_HW_LRO		0x4A
101 #define QLCNIC_CMD_SET_INGRESS_ENCAP		0x4E
102 #define QLCNIC_CMD_INIT_NIC_FUNC		0x60
103 #define QLCNIC_CMD_STOP_NIC_FUNC		0x61
104 #define QLCNIC_CMD_IDC_ACK			0x63
105 #define QLCNIC_CMD_SET_PORT_CONFIG		0x66
106 #define QLCNIC_CMD_GET_PORT_CONFIG		0x67
107 #define QLCNIC_CMD_GET_LINK_STATUS		0x68
108 #define QLCNIC_CMD_SET_LED_CONFIG		0x69
109 #define QLCNIC_CMD_GET_LED_CONFIG		0x6A
110 #define QLCNIC_CMD_83XX_SET_DRV_VER		0x6F
111 #define QLCNIC_CMD_ADD_RCV_RINGS		0x0B
112 #define QLCNIC_CMD_83XX_EXTEND_ISCSI_DUMP_CAP	0x37
113 
114 #define QLCNIC_INTRPT_INTX			1
115 #define QLCNIC_INTRPT_MSIX			3
116 #define QLCNIC_INTRPT_ADD			1
117 #define QLCNIC_INTRPT_DEL			2
118 
119 #define QLCNIC_GET_CURRENT_MAC			1
120 #define QLCNIC_SET_STATION_MAC			2
121 #define QLCNIC_GET_DEFAULT_MAC			3
122 #define QLCNIC_GET_FAC_DEF_MAC			4
123 #define QLCNIC_SET_FAC_DEF_MAC			5
124 
125 #define QLCNIC_MBX_LINK_EVENT		0x8001
126 #define QLCNIC_MBX_BC_EVENT		0x8002
127 #define QLCNIC_MBX_COMP_EVENT		0x8100
128 #define QLCNIC_MBX_REQUEST_EVENT	0x8101
129 #define QLCNIC_MBX_TIME_EXTEND_EVENT	0x8102
130 #define QLCNIC_MBX_DCBX_CONFIG_CHANGE_EVENT	0x8110
131 #define QLCNIC_MBX_SFP_INSERT_EVENT	0x8130
132 #define QLCNIC_MBX_SFP_REMOVE_EVENT	0x8131
133 
134 struct qlcnic_mailbox_metadata {
135 	u32 cmd;
136 	u32 in_args;
137 	u32 out_args;
138 };
139 
140 /* Mailbox ownership */
141 #define QLCNIC_GET_OWNER(val)	((val) & (BIT_0 | BIT_1))
142 
143 #define QLCNIC_SET_OWNER        1
144 #define QLCNIC_CLR_OWNER        0
145 #define QLCNIC_MBX_TIMEOUT      5000
146 
147 #define QLCNIC_MBX_RSP_OK	1
148 #define QLCNIC_MBX_PORT_RSP_OK	0x1a
149 #define QLCNIC_MBX_ASYNC_EVENT	BIT_15
150 
151 /* Set HW Tx ring limit for 82xx adapter. */
152 #define QLCNIC_MAX_HW_TX_RINGS		8
153 #define QLCNIC_MAX_HW_VNIC_TX_RINGS	4
154 #define QLCNIC_MAX_TX_RINGS		8
155 #define QLCNIC_MAX_SDS_RINGS		8
156 
157 struct qlcnic_pci_info;
158 struct qlcnic_info;
159 struct qlcnic_cmd_args;
160 struct ethtool_stats;
161 struct pci_device_id;
162 struct qlcnic_host_sds_ring;
163 struct qlcnic_host_tx_ring;
164 struct qlcnic_hardware_context;
165 struct qlcnic_adapter;
166 struct qlcnic_fw_dump;
167 
168 int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong, int *);
169 int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *, ulong, u32);
170 int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int);
171 int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32);
172 int qlcnic_82xx_napi_add(struct qlcnic_adapter *adapter,
173 			 struct net_device *netdev);
174 void qlcnic_82xx_get_beacon_state(struct qlcnic_adapter *);
175 void qlcnic_82xx_change_filter(struct qlcnic_adapter *adapter,
176 			       u64 *uaddr, u16 vlan_id,
177 			       struct qlcnic_host_tx_ring *tx_ring);
178 int qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *,
179 				     struct ethtool_coalesce *);
180 int qlcnic_82xx_set_rx_coalesce(struct qlcnic_adapter *);
181 int qlcnic_82xx_config_rss(struct qlcnic_adapter *adapter, int);
182 void qlcnic_82xx_config_ipaddr(struct qlcnic_adapter *adapter,
183 			       __be32, int);
184 int qlcnic_82xx_linkevent_request(struct qlcnic_adapter *adapter, int);
185 void qlcnic_82xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring);
186 int qlcnic_82xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8);
187 int qlcnic_82xx_set_lb_mode(struct qlcnic_adapter *, u8);
188 void qlcnic_82xx_write_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
189 void qlcnic_82xx_read_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
190 int qlcnic_82xx_issue_cmd(struct qlcnic_adapter *adapter,
191 			  struct qlcnic_cmd_args *);
192 int qlcnic_82xx_mq_intrpt(struct qlcnic_adapter *, int);
193 int qlcnic_82xx_config_intrpt(struct qlcnic_adapter *, u8);
194 int qlcnic_82xx_fw_cmd_create_rx_ctx(struct qlcnic_adapter *);
195 int qlcnic_82xx_fw_cmd_create_tx_ctx(struct qlcnic_adapter *,
196 				     struct qlcnic_host_tx_ring *tx_ring, int);
197 void qlcnic_82xx_fw_cmd_del_rx_ctx(struct qlcnic_adapter *);
198 void qlcnic_82xx_fw_cmd_del_tx_ctx(struct qlcnic_adapter *,
199 				   struct qlcnic_host_tx_ring *);
200 int qlcnic_82xx_sre_macaddr_change(struct qlcnic_adapter *, u8 *, u16, u8);
201 int qlcnic_82xx_get_mac_address(struct qlcnic_adapter *, u8*, u8);
202 int qlcnic_82xx_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8);
203 int qlcnic_82xx_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *);
204 int qlcnic_82xx_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*);
205 int qlcnic_82xx_alloc_mbx_args(struct qlcnic_cmd_args *,
206 			       struct qlcnic_adapter *, u32);
207 int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *, ulong, u32);
208 int qlcnic_82xx_get_board_info(struct qlcnic_adapter *);
209 int qlcnic_82xx_config_led(struct qlcnic_adapter *, u32, u32);
210 void qlcnic_82xx_get_func_no(struct qlcnic_adapter *);
211 int qlcnic_82xx_api_lock(struct qlcnic_adapter *);
212 void qlcnic_82xx_api_unlock(struct qlcnic_adapter *);
213 void qlcnic_82xx_napi_enable(struct qlcnic_adapter *);
214 void qlcnic_82xx_napi_disable(struct qlcnic_adapter *);
215 void qlcnic_82xx_napi_del(struct qlcnic_adapter *);
216 int qlcnic_82xx_shutdown(struct pci_dev *);
217 int qlcnic_82xx_resume(struct qlcnic_adapter *);
218 void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed);
219 void qlcnic_fw_poll_work(struct work_struct *work);
220 
221 u32 qlcnic_82xx_get_saved_state(void *, u32);
222 void qlcnic_82xx_set_saved_state(void *, u32, u32);
223 void qlcnic_82xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *);
224 u32 qlcnic_82xx_get_cap_size(void *, int);
225 void qlcnic_82xx_set_sys_info(void *, int, u32);
226 void qlcnic_82xx_store_cap_mask(void *, u32);
227 #endif				/* __QLCNIC_HW_H_ */
228