2 * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
3 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
5 * Copyright (c) 2014, Cisco Systems, Inc.
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9 * modification, are permitted provided that the following conditions
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13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
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39 #include <rte_bus_pci.h>
41 #include "enic_compat.h"
42 #include "vnic_resource.h"
43 #include "vnic_devcmd.h"
45 #ifndef VNIC_PADDR_TARGET
46 #define VNIC_PADDR_TARGET 0x0000000000000000ULL
50 static inline u64 readq(void __iomem *reg)
52 return ((u64)readl((char *)reg + 0x4UL) << 32) |
56 static inline void writeq(u64 val, void __iomem *reg)
58 writel(val & 0xffffffff, reg);
59 writel((u32)(val >> 32), (char *)reg + 0x4UL);
64 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
66 enum vnic_dev_intr_mode {
67 VNIC_DEV_INTR_MODE_UNKNOWN,
68 VNIC_DEV_INTR_MODE_INTX,
69 VNIC_DEV_INTR_MODE_MSI,
70 VNIC_DEV_INTR_MODE_MSIX,
79 struct vnic_dev_ring {
84 void *descs_unaligned;
85 size_t size_unaligned;
86 dma_addr_t base_addr_unaligned;
87 unsigned int desc_size;
88 unsigned int desc_count;
89 unsigned int desc_avail;
92 struct vnic_dev_iomap_info {
101 void *vnic_dev_priv(struct vnic_dev *vdev);
102 unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
103 enum vnic_res_type type);
104 void vnic_register_cbacks(struct vnic_dev *vdev,
105 void *(*alloc_consistent)(void *priv, size_t size,
106 dma_addr_t *dma_handle, u8 *name),
107 void (*free_consistent)(void *priv,
108 size_t size, void *vaddr,
109 dma_addr_t dma_handle));
110 void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
112 dma_addr_t vnic_dev_get_res_bus_addr(struct vnic_dev *vdev,
113 enum vnic_res_type type, unsigned int index);
114 uint8_t vnic_dev_get_res_bar(struct vnic_dev *vdev,
115 enum vnic_res_type type);
116 uint32_t vnic_dev_get_res_offset(struct vnic_dev *vdev,
117 enum vnic_res_type type, unsigned int index);
118 unsigned long vnic_dev_get_res_type_len(struct vnic_dev *vdev,
119 enum vnic_res_type type);
120 unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
121 unsigned int desc_count, unsigned int desc_size);
122 void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
123 void vnic_set_hdr_split_size(struct vnic_dev *vdev, u16 size);
124 u16 vnic_get_hdr_split_size(struct vnic_dev *vdev);
125 int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
126 unsigned int desc_count, unsigned int desc_size, unsigned int socket_id,
128 void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
129 struct vnic_dev_ring *ring);
130 int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
131 u64 *a0, u64 *a1, int wait);
132 int vnic_dev_cmd_args(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
133 u64 *args, int nargs, int wait);
134 void vnic_dev_cmd_proxy_by_index_start(struct vnic_dev *vdev, u16 index);
135 void vnic_dev_cmd_proxy_by_bdf_start(struct vnic_dev *vdev, u16 bdf);
136 void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev);
137 int vnic_dev_fw_info(struct vnic_dev *vdev,
138 struct vnic_devcmd_fw_info **fw_info);
139 int vnic_dev_capable_adv_filters(struct vnic_dev *vdev);
140 int vnic_dev_capable(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd);
141 int vnic_dev_capable_filter_mode(struct vnic_dev *vdev, u32 *mode,
143 int vnic_dev_asic_info(struct vnic_dev *vdev, u16 *asic_type, u16 *asic_rev);
144 int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, size_t size,
146 int vnic_dev_stats_clear(struct vnic_dev *vdev);
147 int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
148 int vnic_dev_hang_notify(struct vnic_dev *vdev);
149 int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
150 int broadcast, int promisc, int allmulti);
151 int vnic_dev_packet_filter_all(struct vnic_dev *vdev, int directed,
152 int multicast, int broadcast, int promisc, int allmulti);
153 int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr);
154 int vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr);
155 int vnic_dev_get_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
156 int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr);
157 int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
158 void vnic_dev_set_reset_flag(struct vnic_dev *vdev, int state);
159 int vnic_dev_notify_unset(struct vnic_dev *vdev);
160 int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
161 void *notify_addr, dma_addr_t notify_pa, u16 intr);
162 int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev);
163 int vnic_dev_link_status(struct vnic_dev *vdev);
164 u32 vnic_dev_port_speed(struct vnic_dev *vdev);
165 u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
166 u32 vnic_dev_mtu(struct vnic_dev *vdev);
167 u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev);
168 u32 vnic_dev_notify_status(struct vnic_dev *vdev);
169 u32 vnic_dev_uif(struct vnic_dev *vdev);
170 int vnic_dev_close(struct vnic_dev *vdev);
171 int vnic_dev_enable(struct vnic_dev *vdev);
172 int vnic_dev_enable_wait(struct vnic_dev *vdev);
173 int vnic_dev_disable(struct vnic_dev *vdev);
174 int vnic_dev_open(struct vnic_dev *vdev, int arg);
175 int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
176 int vnic_dev_init(struct vnic_dev *vdev, int arg);
177 int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err);
178 int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len);
179 int vnic_dev_deinit(struct vnic_dev *vdev);
180 void vnic_dev_intr_coal_timer_info_default(struct vnic_dev *vdev);
181 int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev);
182 int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
183 int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
184 int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
185 int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
186 void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
187 enum vnic_dev_intr_mode intr_mode);
188 enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
189 u32 vnic_dev_intr_coal_timer_usec_to_hw(struct vnic_dev *vdev, u32 usec);
190 u32 vnic_dev_intr_coal_timer_hw_to_usec(struct vnic_dev *vdev, u32 hw_cycles);
191 u32 vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev);
192 void vnic_dev_unregister(struct vnic_dev *vdev);
193 int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
194 u8 ig_vlan_rewrite_mode);
195 struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
196 void *priv, struct rte_pci_device *pdev, struct vnic_dev_bar *bar,
197 unsigned int num_bars);
198 struct rte_pci_device *vnic_dev_get_pdev(struct vnic_dev *vdev);
199 int vnic_dev_cmd_init(struct vnic_dev *vdev, int fallback);
200 int vnic_dev_get_size(void);
201 int vnic_dev_int13(struct vnic_dev *vdev, u64 arg, u32 op);
202 int vnic_dev_perbi(struct vnic_dev *vdev, u64 arg, u32 op);
203 u32 vnic_dev_perbi_rebuild_cnt(struct vnic_dev *vdev);
204 int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len);
205 int vnic_dev_enable2(struct vnic_dev *vdev, int active);
206 int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status);
207 int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status);
208 int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
209 int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
210 struct filter_v2 *data, struct filter_action_v2 *action_v2);
212 int vnic_dev_overlay_offload_enable_disable(struct vnic_dev *vdev,
213 u8 overlay, u8 config);
214 int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay,
215 u16 vxlan_udp_port_number);
217 #endif /* _VNIC_DEV_H_ */