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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
4 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
5 */
6
7#ifndef _VNIC_DEV_H_
8#define _VNIC_DEV_H_
9
10#include "vnic_resource.h"
11#include "vnic_devcmd.h"
12
13#ifndef VNIC_PADDR_TARGET
14#define VNIC_PADDR_TARGET 0x0000000000000000ULL
15#endif
16
17#ifndef readq
18static inline u64 readq(void __iomem *reg)
19{
20 return (((u64)readl(reg + 0x4UL) << 32) |
21 (u64)readl(reg));
22}
23
24static inline void writeq(u64 val, void __iomem *reg)
25{
26 writel(val & 0xffffffff, reg);
27 writel(val >> 32, reg + 0x4UL);
28}
29#endif
30
31#undef pr_fmt
32#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
33
34enum vnic_dev_intr_mode {
35 VNIC_DEV_INTR_MODE_UNKNOWN,
36 VNIC_DEV_INTR_MODE_INTX,
37 VNIC_DEV_INTR_MODE_MSI,
38 VNIC_DEV_INTR_MODE_MSIX,
39};
40
41struct vnic_dev_bar {
42 void __iomem *vaddr;
43 dma_addr_t bus_addr;
44 unsigned long len;
45};
46
47struct vnic_dev_ring {
48 void *descs;
49 size_t size;
50 dma_addr_t base_addr;
51 size_t base_align;
52 void *descs_unaligned;
53 size_t size_unaligned;
54 dma_addr_t base_addr_unaligned;
55 unsigned int desc_size;
56 unsigned int desc_count;
57 unsigned int desc_avail;
58};
59
60enum vnic_proxy_type {
61 PROXY_NONE,
62 PROXY_BY_BDF,
63 PROXY_BY_INDEX,
64};
65
66struct vnic_res {
67 void __iomem *vaddr;
68 dma_addr_t bus_addr;
69 unsigned int count;
70};
71
72struct vnic_intr_coal_timer_info {
73 u32 mul;
74 u32 div;
75 u32 max_usec;
76};
77
78struct vnic_dev {
79 void *priv;
80 struct pci_dev *pdev;
81 struct vnic_res res[RES_TYPE_MAX];
82 enum vnic_dev_intr_mode intr_mode;
83 struct vnic_devcmd __iomem *devcmd;
84 struct vnic_devcmd_notify *notify;
85 struct vnic_devcmd_notify notify_copy;
86 dma_addr_t notify_pa;
87 u32 notify_sz;
88 dma_addr_t linkstatus_pa;
89 struct vnic_stats *stats;
90 dma_addr_t stats_pa;
91 struct vnic_devcmd_fw_info *fw_info;
92 dma_addr_t fw_info_pa;
93 enum vnic_proxy_type proxy;
94 u32 proxy_index;
95 u64 args[VNIC_DEVCMD_NARGS];
96 struct vnic_intr_coal_timer_info intr_coal_timer_info;
97 struct devcmd2_controller *devcmd2;
98 int (*devcmd_rtn)(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
99 int wait);
100};
101
102struct vnic_stats;
103
104void *vnic_dev_priv(struct vnic_dev *vdev);
105unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
106 enum vnic_res_type type);
107void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
108 unsigned int index);
109void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
110int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
111 unsigned int desc_count, unsigned int desc_size);
112void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
113 struct vnic_dev_ring *ring);
114int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
115 u64 *a0, u64 *a1, int wait);
116void vnic_dev_cmd_proxy_by_index_start(struct vnic_dev *vdev, u16 index);
117void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev);
118int vnic_dev_fw_info(struct vnic_dev *vdev,
119 struct vnic_devcmd_fw_info **fw_info);
120int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
121 void *value);
122int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
123int vnic_dev_hang_notify(struct vnic_dev *vdev);
124int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
125 int broadcast, int promisc, int allmulti);
126int vnic_dev_add_addr(struct vnic_dev *vdev, const u8 *addr);
127int vnic_dev_del_addr(struct vnic_dev *vdev, const u8 *addr);
128int vnic_dev_get_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
129int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
130int vnic_dev_notify_unset(struct vnic_dev *vdev);
131int vnic_dev_link_status(struct vnic_dev *vdev);
132u32 vnic_dev_port_speed(struct vnic_dev *vdev);
133u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
134u32 vnic_dev_mtu(struct vnic_dev *vdev);
135int vnic_dev_close(struct vnic_dev *vdev);
136int vnic_dev_enable_wait(struct vnic_dev *vdev);
137int vnic_dev_disable(struct vnic_dev *vdev);
138int vnic_dev_open(struct vnic_dev *vdev, int arg);
139int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
140int vnic_dev_init(struct vnic_dev *vdev, int arg);
141int vnic_dev_deinit(struct vnic_dev *vdev);
142void vnic_dev_intr_coal_timer_info_default(struct vnic_dev *vdev);
143int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev);
144int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
145int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
146int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
147int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
148void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
149 enum vnic_dev_intr_mode intr_mode);
150enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
151u32 vnic_dev_intr_coal_timer_usec_to_hw(struct vnic_dev *vdev, u32 usec);
152u32 vnic_dev_intr_coal_timer_hw_to_usec(struct vnic_dev *vdev, u32 hw_cycles);
153u32 vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev);
154void vnic_dev_unregister(struct vnic_dev *vdev);
155int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
156 u8 ig_vlan_rewrite_mode);
157struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
158 void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
159 unsigned int num_bars);
160struct pci_dev *vnic_dev_get_pdev(struct vnic_dev *vdev);
161int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len);
162int vnic_dev_enable2(struct vnic_dev *vdev, int active);
163int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status);
164int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status);
165int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
166int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
167 struct filter *data);
168int vnic_devcmd_init(struct vnic_dev *vdev);
169int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config);
170int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay,
171 u16 vxlan_udp_port_number);
172int vnic_dev_get_supported_feature_ver(struct vnic_dev *vdev, u8 feature,
173 u64 *supported_versions, u64 *a1);
174int vnic_dev_capable_rss_hash_type(struct vnic_dev *vdev, u8 *rss_hash_type);
175
176#endif /* _VNIC_DEV_H_ */
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
4 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
5 */
6
7#ifndef _VNIC_DEV_H_
8#define _VNIC_DEV_H_
9
10#include "vnic_resource.h"
11#include "vnic_devcmd.h"
12
13#ifndef VNIC_PADDR_TARGET
14#define VNIC_PADDR_TARGET 0x0000000000000000ULL
15#endif
16
17#ifndef readq
18static inline u64 readq(void __iomem *reg)
19{
20 return (((u64)readl(reg + 0x4UL) << 32) |
21 (u64)readl(reg));
22}
23
24static inline void writeq(u64 val, void __iomem *reg)
25{
26 writel(val & 0xffffffff, reg);
27 writel(val >> 32, reg + 0x4UL);
28}
29#endif
30
31#undef pr_fmt
32#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
33
34#define VNIC_DESC_SIZE_ALIGN 16
35#define VNIC_DESC_COUNT_ALIGN 32
36#define VNIC_DESC_BASE_ALIGN 512
37#define VNIC_DESC_MAX_COUNT 4096
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
65enum vnic_proxy_type {
66 PROXY_NONE,
67 PROXY_BY_BDF,
68 PROXY_BY_INDEX,
69};
70
71struct vnic_res {
72 void __iomem *vaddr;
73 dma_addr_t bus_addr;
74 unsigned int count;
75};
76
77struct vnic_intr_coal_timer_info {
78 u32 mul;
79 u32 div;
80 u32 max_usec;
81};
82
83struct vnic_dev {
84 void *priv;
85 struct pci_dev *pdev;
86 struct vnic_res res[RES_TYPE_MAX];
87 enum vnic_dev_intr_mode intr_mode;
88 struct vnic_devcmd __iomem *devcmd;
89 struct vnic_devcmd_notify *notify;
90 struct vnic_devcmd_notify notify_copy;
91 dma_addr_t notify_pa;
92 u32 notify_sz;
93 dma_addr_t linkstatus_pa;
94 struct vnic_stats *stats;
95 dma_addr_t stats_pa;
96 struct vnic_devcmd_fw_info *fw_info;
97 dma_addr_t fw_info_pa;
98 enum vnic_proxy_type proxy;
99 u32 proxy_index;
100 u64 args[VNIC_DEVCMD_NARGS];
101 struct vnic_intr_coal_timer_info intr_coal_timer_info;
102 struct devcmd2_controller *devcmd2;
103 int (*devcmd_rtn)(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
104 int wait);
105};
106
107struct vnic_stats;
108
109void *vnic_dev_priv(struct vnic_dev *vdev);
110unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
111 enum vnic_res_type type);
112void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
113 unsigned int index);
114void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
115int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
116 unsigned int desc_count, unsigned int desc_size);
117void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
118 struct vnic_dev_ring *ring);
119int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
120 u64 *a0, u64 *a1, int wait);
121void vnic_dev_cmd_proxy_by_index_start(struct vnic_dev *vdev, u16 index);
122void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev);
123int vnic_dev_fw_info(struct vnic_dev *vdev,
124 struct vnic_devcmd_fw_info **fw_info);
125int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
126 void *value);
127int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
128int vnic_dev_hang_notify(struct vnic_dev *vdev);
129int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
130 int broadcast, int promisc, int allmulti);
131int vnic_dev_add_addr(struct vnic_dev *vdev, const u8 *addr);
132int vnic_dev_del_addr(struct vnic_dev *vdev, const u8 *addr);
133int vnic_dev_get_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
134int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
135int vnic_dev_notify_unset(struct vnic_dev *vdev);
136int vnic_dev_link_status(struct vnic_dev *vdev);
137u32 vnic_dev_port_speed(struct vnic_dev *vdev);
138u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
139u32 vnic_dev_mtu(struct vnic_dev *vdev);
140int vnic_dev_close(struct vnic_dev *vdev);
141int vnic_dev_enable_wait(struct vnic_dev *vdev);
142int vnic_dev_disable(struct vnic_dev *vdev);
143int vnic_dev_open(struct vnic_dev *vdev, int arg);
144int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
145int vnic_dev_init(struct vnic_dev *vdev, int arg);
146int vnic_dev_deinit(struct vnic_dev *vdev);
147void vnic_dev_intr_coal_timer_info_default(struct vnic_dev *vdev);
148int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev);
149int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
150int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
151int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
152int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
153void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
154 enum vnic_dev_intr_mode intr_mode);
155enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
156u32 vnic_dev_intr_coal_timer_usec_to_hw(struct vnic_dev *vdev, u32 usec);
157u32 vnic_dev_intr_coal_timer_hw_to_usec(struct vnic_dev *vdev, u32 hw_cycles);
158u32 vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev);
159void vnic_dev_unregister(struct vnic_dev *vdev);
160int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
161 u8 ig_vlan_rewrite_mode);
162struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
163 void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
164 unsigned int num_bars);
165struct pci_dev *vnic_dev_get_pdev(struct vnic_dev *vdev);
166int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len);
167int vnic_dev_enable2(struct vnic_dev *vdev, int active);
168int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status);
169int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status);
170int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
171int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
172 struct filter *data);
173int vnic_devcmd_init(struct vnic_dev *vdev);
174int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config);
175int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay,
176 u16 vxlan_udp_port_number);
177int vnic_dev_get_supported_feature_ver(struct vnic_dev *vdev, u8 feature,
178 u64 *supported_versions, u64 *a1);
179int vnic_dev_capable_rss_hash_type(struct vnic_dev *vdev, u8 *rss_hash_type);
180
181#endif /* _VNIC_DEV_H_ */