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6#ifndef _VNIC_DEV_H_
7#define _VNIC_DEV_H_
8
9#include <stdbool.h>
10
11#include <rte_pci.h>
12#include <rte_bus_pci.h>
13
14#include "enic_compat.h"
15#include "vnic_resource.h"
16#include "vnic_devcmd.h"
17
18#ifndef VNIC_PADDR_TARGET
19#define VNIC_PADDR_TARGET 0x0000000000000000ULL
20#endif
21
22#ifndef readq
23static inline uint64_t readq(void __iomem *reg)
24{
25 return ((uint64_t)readl((char *)reg + 0x4UL) << 32) |
26 (uint64_t)readl(reg);
27}
28
29static inline void writeq(uint64_t val, void __iomem *reg)
30{
31 writel(val & 0xffffffff, reg);
32 writel((uint32_t)(val >> 32), (char *)reg + 0x4UL);
33}
34#endif
35
36#undef pr_fmt
37#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
38
39enum vnic_dev_intr_mode {
40 VNIC_DEV_INTR_MODE_UNKNOWN,
41 VNIC_DEV_INTR_MODE_INTX,
42 VNIC_DEV_INTR_MODE_MSI,
43 VNIC_DEV_INTR_MODE_MSIX,
44};
45
46struct vnic_dev_bar {
47 void __iomem *vaddr;
48 dma_addr_t bus_addr;
49 unsigned long len;
50};
51
52struct vnic_dev_ring {
53 void *descs;
54 size_t size;
55 dma_addr_t base_addr;
56 size_t base_align;
57 void *descs_unaligned;
58 size_t size_unaligned;
59 dma_addr_t base_addr_unaligned;
60 unsigned int desc_size;
61 unsigned int desc_count;
62 unsigned int desc_avail;
63};
64
65struct vnic_dev_iomap_info {
66 dma_addr_t bus_addr;
67 unsigned long len;
68 void __iomem *vaddr;
69};
70
71struct vnic_dev;
72struct vnic_stats;
73
74void *vnic_dev_priv(struct vnic_dev *vdev);
75unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
76 enum vnic_res_type type);
77void vnic_register_cbacks(struct vnic_dev *vdev,
78 void *(*alloc_consistent)(void *priv, size_t size,
79 dma_addr_t *dma_handle, uint8_t *name),
80 void (*free_consistent)(void *priv,
81 size_t size, void *vaddr,
82 dma_addr_t dma_handle));
83void vnic_register_lock(struct vnic_dev *vdev, void (*lock)(void *priv),
84 void (*unlock)(void *priv));
85void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
86 unsigned int index);
87dma_addr_t vnic_dev_get_res_bus_addr(struct vnic_dev *vdev,
88 enum vnic_res_type type, unsigned int index);
89uint8_t vnic_dev_get_res_bar(struct vnic_dev *vdev,
90 enum vnic_res_type type);
91uint32_t vnic_dev_get_res_offset(struct vnic_dev *vdev,
92 enum vnic_res_type type, unsigned int index);
93unsigned long vnic_dev_get_res_type_len(struct vnic_dev *vdev,
94 enum vnic_res_type type);
95unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
96 unsigned int desc_count, unsigned int desc_size);
97void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
98int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
99 unsigned int desc_count, unsigned int desc_size, unsigned int socket_id,
100 char *z_name);
101void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
102 struct vnic_dev_ring *ring);
103int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
104 uint64_t *a0, uint64_t *a1, int wait);
105int vnic_dev_cmd_args(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
106 uint64_t *args, int nargs, int wait);
107void vnic_dev_cmd_proxy_by_index_start(struct vnic_dev *vdev, uint16_t index);
108void vnic_dev_cmd_proxy_by_bdf_start(struct vnic_dev *vdev, uint16_t bdf);
109void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev);
110int vnic_dev_fw_info(struct vnic_dev *vdev,
111 struct vnic_devcmd_fw_info **fw_info);
112int vnic_dev_capable_adv_filters(struct vnic_dev *vdev);
113int vnic_dev_capable(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd);
114int vnic_dev_capable_filter_mode(struct vnic_dev *vdev, uint32_t *mode,
115 uint8_t *filter_actions);
116void vnic_dev_capable_udp_rss_weak(struct vnic_dev *vdev, bool *cfg_chk,
117 bool *weak);
118int vnic_dev_asic_info(struct vnic_dev *vdev, uint16_t *asic_type,
119 uint16_t *asic_rev);
120int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, size_t size,
121 void *value);
122int vnic_dev_stats_clear(struct vnic_dev *vdev);
123int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
124int vnic_dev_hang_notify(struct vnic_dev *vdev);
125int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
126 int broadcast, int promisc, int allmulti);
127int vnic_dev_packet_filter_all(struct vnic_dev *vdev, int directed,
128 int multicast, int broadcast, int promisc, int allmulti);
129int vnic_dev_add_addr(struct vnic_dev *vdev, uint8_t *addr);
130int vnic_dev_del_addr(struct vnic_dev *vdev, uint8_t *addr);
131int vnic_dev_get_mac_addr(struct vnic_dev *vdev, uint8_t *mac_addr);
132int vnic_dev_raise_intr(struct vnic_dev *vdev, uint16_t intr);
133int vnic_dev_notify_set(struct vnic_dev *vdev, uint16_t intr);
134void vnic_dev_set_reset_flag(struct vnic_dev *vdev, int state);
135int vnic_dev_notify_unset(struct vnic_dev *vdev);
136int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
137 void *notify_addr, dma_addr_t notify_pa, uint16_t intr);
138int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev);
139int vnic_dev_link_status(struct vnic_dev *vdev);
140uint32_t vnic_dev_port_speed(struct vnic_dev *vdev);
141uint32_t vnic_dev_msg_lvl(struct vnic_dev *vdev);
142uint32_t vnic_dev_mtu(struct vnic_dev *vdev);
143uint32_t vnic_dev_link_down_cnt(struct vnic_dev *vdev);
144uint32_t vnic_dev_notify_status(struct vnic_dev *vdev);
145uint32_t vnic_dev_uif(struct vnic_dev *vdev);
146int vnic_dev_close(struct vnic_dev *vdev);
147int vnic_dev_enable(struct vnic_dev *vdev);
148int vnic_dev_enable_wait(struct vnic_dev *vdev);
149int vnic_dev_disable(struct vnic_dev *vdev);
150int vnic_dev_open(struct vnic_dev *vdev, int arg);
151int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
152int vnic_dev_init(struct vnic_dev *vdev, int arg);
153int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err);
154int vnic_dev_init_prov(struct vnic_dev *vdev, uint8_t *buf, uint32_t len);
155int vnic_dev_deinit(struct vnic_dev *vdev);
156void vnic_dev_intr_coal_timer_info_default(struct vnic_dev *vdev);
157int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev);
158int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
159int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
160int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
161int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
162void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
163 enum vnic_dev_intr_mode intr_mode);
164enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
165uint32_t vnic_dev_intr_coal_timer_usec_to_hw(struct vnic_dev *vdev,
166 uint32_t usec);
167uint32_t vnic_dev_intr_coal_timer_hw_to_usec(struct vnic_dev *vdev,
168 uint32_t hw_cycles);
169uint32_t vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev);
170void vnic_dev_unregister(struct vnic_dev *vdev);
171int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
172 uint8_t ig_vlan_rewrite_mode);
173struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
174 void *priv, struct rte_pci_device *pdev, struct vnic_dev_bar *bar,
175 unsigned int num_bars);
176struct rte_pci_device *vnic_dev_get_pdev(struct vnic_dev *vdev);
177struct vnic_dev *vnic_vf_rep_register(void *priv, struct vnic_dev *pf_vdev,
178 int vf_id);
179int vnic_dev_alloc_stats_mem(struct vnic_dev *vdev);
180int vnic_dev_cmd_init(struct vnic_dev *vdev, int fallback);
181int vnic_dev_get_size(void);
182int vnic_dev_int13(struct vnic_dev *vdev, uint64_t arg, uint32_t op);
183int vnic_dev_perbi(struct vnic_dev *vdev, uint64_t arg, uint32_t op);
184uint32_t vnic_dev_perbi_rebuild_cnt(struct vnic_dev *vdev);
185int vnic_dev_init_prov2(struct vnic_dev *vdev, uint8_t *buf, uint32_t len);
186int vnic_dev_enable2(struct vnic_dev *vdev, int active);
187int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status);
188int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status);
189int vnic_dev_set_mac_addr(struct vnic_dev *vdev, uint8_t *mac_addr);
190int vnic_dev_classifier(struct vnic_dev *vdev, uint8_t cmd, uint16_t *entry,
191 struct filter_v2 *data, struct filter_action_v2 *action_v2);
192int vnic_dev_flowman_cmd(struct vnic_dev *vdev, uint64_t *args, int nargs);
193int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev,
194 uint8_t overlay, uint8_t config);
195int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, uint8_t overlay,
196 uint16_t vxlan_udp_port_number);
197int vnic_dev_capable_vxlan(struct vnic_dev *vdev);
198int vnic_dev_capable_geneve(struct vnic_dev *vdev);
199uint64_t vnic_dev_capable_cq_entry_size(struct vnic_dev *vdev);
200int vnic_dev_set_cq_entry_size(struct vnic_dev *vdev, uint32_t rq_idx,
201 uint32_t size_flag);
202
203#endif
204
