1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright 2008 Cisco Systems, Inc. All rights reserved.
3*4882a593Smuzhiyun * Copyright 2007 Nuova Systems, Inc. All rights reserved.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * This program is free software; you may redistribute it and/or modify
6*4882a593Smuzhiyun * it under the terms of the GNU General Public License as published by
7*4882a593Smuzhiyun * the Free Software Foundation; version 2 of the License.
8*4882a593Smuzhiyun *
9*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
10*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
11*4882a593Smuzhiyun * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
12*4882a593Smuzhiyun * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
13*4882a593Smuzhiyun * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
14*4882a593Smuzhiyun * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
15*4882a593Smuzhiyun * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
16*4882a593Smuzhiyun * SOFTWARE.
17*4882a593Smuzhiyun */
18*4882a593Smuzhiyun #ifndef _VNIC_DEV_H_
19*4882a593Smuzhiyun #define _VNIC_DEV_H_
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun #include "vnic_resource.h"
22*4882a593Smuzhiyun #include "vnic_devcmd.h"
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun /*
25*4882a593Smuzhiyun * These defines avoid symbol clash between fnic and enic (Cisco 10G Eth
26*4882a593Smuzhiyun * Driver) when both are built with CONFIG options =y
27*4882a593Smuzhiyun */
28*4882a593Smuzhiyun #define vnic_dev_priv fnic_dev_priv
29*4882a593Smuzhiyun #define vnic_dev_get_res_count fnic_dev_get_res_count
30*4882a593Smuzhiyun #define vnic_dev_get_res fnic_dev_get_res
31*4882a593Smuzhiyun #define vnic_dev_desc_ring_size fnic_dev_desc_ring_siz
32*4882a593Smuzhiyun #define vnic_dev_clear_desc_ring fnic_dev_clear_desc_ring
33*4882a593Smuzhiyun #define vnic_dev_alloc_desc_ring fnic_dev_alloc_desc_ring
34*4882a593Smuzhiyun #define vnic_dev_free_desc_ring fnic_dev_free_desc_ring
35*4882a593Smuzhiyun #define vnic_dev_cmd fnic_dev_cmd
36*4882a593Smuzhiyun #define vnic_dev_fw_info fnic_dev_fw_info
37*4882a593Smuzhiyun #define vnic_dev_spec fnic_dev_spec
38*4882a593Smuzhiyun #define vnic_dev_stats_clear fnic_dev_stats_clear
39*4882a593Smuzhiyun #define vnic_dev_cmd_init fnic_dev_cmd_init
40*4882a593Smuzhiyun #define vnic_dev_stats_dump fnic_dev_stats_dump
41*4882a593Smuzhiyun #define vnic_dev_hang_notify fnic_dev_hang_notify
42*4882a593Smuzhiyun #define vnic_dev_packet_filter fnic_dev_packet_filter
43*4882a593Smuzhiyun #define vnic_dev_add_addr fnic_dev_add_addr
44*4882a593Smuzhiyun #define vnic_dev_del_addr fnic_dev_del_addr
45*4882a593Smuzhiyun #define vnic_dev_mac_addr fnic_dev_mac_addr
46*4882a593Smuzhiyun #define vnic_dev_notify_set fnic_dev_notify_set
47*4882a593Smuzhiyun #define vnic_dev_notify_unset fnic_dev_notify_unset
48*4882a593Smuzhiyun #define vnic_dev_link_status fnic_dev_link_status
49*4882a593Smuzhiyun #define vnic_dev_port_speed fnic_dev_port_speed
50*4882a593Smuzhiyun #define vnic_dev_msg_lvl fnic_dev_msg_lvl
51*4882a593Smuzhiyun #define vnic_dev_mtu fnic_dev_mtu
52*4882a593Smuzhiyun #define vnic_dev_link_down_cnt fnic_dev_link_down_cnt
53*4882a593Smuzhiyun #define vnic_dev_close fnic_dev_close
54*4882a593Smuzhiyun #define vnic_dev_enable fnic_dev_enable
55*4882a593Smuzhiyun #define vnic_dev_disable fnic_dev_disable
56*4882a593Smuzhiyun #define vnic_dev_open fnic_dev_open
57*4882a593Smuzhiyun #define vnic_dev_open_done fnic_dev_open_done
58*4882a593Smuzhiyun #define vnic_dev_init fnic_dev_init
59*4882a593Smuzhiyun #define vnic_dev_soft_reset fnic_dev_soft_reset
60*4882a593Smuzhiyun #define vnic_dev_soft_reset_done fnic_dev_soft_reset_done
61*4882a593Smuzhiyun #define vnic_dev_set_intr_mode fnic_dev_set_intr_mode
62*4882a593Smuzhiyun #define vnic_dev_get_intr_mode fnic_dev_get_intr_mode
63*4882a593Smuzhiyun #define vnic_dev_unregister fnic_dev_unregister
64*4882a593Smuzhiyun #define vnic_dev_register fnic_dev_register
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun #ifndef VNIC_PADDR_TARGET
67*4882a593Smuzhiyun #define VNIC_PADDR_TARGET 0x0000000000000000ULL
68*4882a593Smuzhiyun #endif
69*4882a593Smuzhiyun
70*4882a593Smuzhiyun #ifndef readq
readq(void __iomem * reg)71*4882a593Smuzhiyun static inline u64 readq(void __iomem *reg)
72*4882a593Smuzhiyun {
73*4882a593Smuzhiyun return ((u64)readl(reg + 0x4UL) << 32) | (u64)readl(reg);
74*4882a593Smuzhiyun }
75*4882a593Smuzhiyun
writeq(u64 val,void __iomem * reg)76*4882a593Smuzhiyun static inline void writeq(u64 val, void __iomem *reg)
77*4882a593Smuzhiyun {
78*4882a593Smuzhiyun writel(val & 0xffffffff, reg);
79*4882a593Smuzhiyun writel(val >> 32, reg + 0x4UL);
80*4882a593Smuzhiyun }
81*4882a593Smuzhiyun #endif
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun enum vnic_dev_intr_mode {
84*4882a593Smuzhiyun VNIC_DEV_INTR_MODE_UNKNOWN,
85*4882a593Smuzhiyun VNIC_DEV_INTR_MODE_INTX,
86*4882a593Smuzhiyun VNIC_DEV_INTR_MODE_MSI,
87*4882a593Smuzhiyun VNIC_DEV_INTR_MODE_MSIX,
88*4882a593Smuzhiyun };
89*4882a593Smuzhiyun
90*4882a593Smuzhiyun struct vnic_dev_bar {
91*4882a593Smuzhiyun void __iomem *vaddr;
92*4882a593Smuzhiyun dma_addr_t bus_addr;
93*4882a593Smuzhiyun unsigned long len;
94*4882a593Smuzhiyun };
95*4882a593Smuzhiyun
96*4882a593Smuzhiyun struct vnic_dev_ring {
97*4882a593Smuzhiyun void *descs;
98*4882a593Smuzhiyun size_t size;
99*4882a593Smuzhiyun dma_addr_t base_addr;
100*4882a593Smuzhiyun size_t base_align;
101*4882a593Smuzhiyun void *descs_unaligned;
102*4882a593Smuzhiyun size_t size_unaligned;
103*4882a593Smuzhiyun dma_addr_t base_addr_unaligned;
104*4882a593Smuzhiyun unsigned int desc_size;
105*4882a593Smuzhiyun unsigned int desc_count;
106*4882a593Smuzhiyun unsigned int desc_avail;
107*4882a593Smuzhiyun };
108*4882a593Smuzhiyun
109*4882a593Smuzhiyun struct vnic_dev;
110*4882a593Smuzhiyun struct vnic_stats;
111*4882a593Smuzhiyun
112*4882a593Smuzhiyun void *vnic_dev_priv(struct vnic_dev *vdev);
113*4882a593Smuzhiyun unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
114*4882a593Smuzhiyun enum vnic_res_type type);
115*4882a593Smuzhiyun void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
116*4882a593Smuzhiyun unsigned int index);
117*4882a593Smuzhiyun unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
118*4882a593Smuzhiyun unsigned int desc_count,
119*4882a593Smuzhiyun unsigned int desc_size);
120*4882a593Smuzhiyun void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
121*4882a593Smuzhiyun int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
122*4882a593Smuzhiyun unsigned int desc_count, unsigned int desc_size);
123*4882a593Smuzhiyun void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
124*4882a593Smuzhiyun struct vnic_dev_ring *ring);
125*4882a593Smuzhiyun int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
126*4882a593Smuzhiyun u64 *a0, u64 *a1, int wait);
127*4882a593Smuzhiyun int vnic_dev_fw_info(struct vnic_dev *vdev,
128*4882a593Smuzhiyun struct vnic_devcmd_fw_info **fw_info);
129*4882a593Smuzhiyun int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset,
130*4882a593Smuzhiyun unsigned int size, void *value);
131*4882a593Smuzhiyun int vnic_dev_stats_clear(struct vnic_dev *vdev);
132*4882a593Smuzhiyun int vnic_dev_cmd_init(struct vnic_dev *vdev);
133*4882a593Smuzhiyun int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
134*4882a593Smuzhiyun int vnic_dev_hang_notify(struct vnic_dev *vdev);
135*4882a593Smuzhiyun void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
136*4882a593Smuzhiyun int broadcast, int promisc, int allmulti);
137*4882a593Smuzhiyun void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr);
138*4882a593Smuzhiyun void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr);
139*4882a593Smuzhiyun int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
140*4882a593Smuzhiyun int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
141*4882a593Smuzhiyun void vnic_dev_notify_unset(struct vnic_dev *vdev);
142*4882a593Smuzhiyun int vnic_dev_link_status(struct vnic_dev *vdev);
143*4882a593Smuzhiyun u32 vnic_dev_port_speed(struct vnic_dev *vdev);
144*4882a593Smuzhiyun u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
145*4882a593Smuzhiyun u32 vnic_dev_mtu(struct vnic_dev *vdev);
146*4882a593Smuzhiyun u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev);
147*4882a593Smuzhiyun int vnic_dev_close(struct vnic_dev *vdev);
148*4882a593Smuzhiyun int vnic_dev_enable(struct vnic_dev *vdev);
149*4882a593Smuzhiyun int vnic_dev_disable(struct vnic_dev *vdev);
150*4882a593Smuzhiyun int vnic_dev_open(struct vnic_dev *vdev, int arg);
151*4882a593Smuzhiyun int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
152*4882a593Smuzhiyun int vnic_dev_init(struct vnic_dev *vdev, int arg);
153*4882a593Smuzhiyun u16 vnic_dev_set_default_vlan(struct vnic_dev *vdev,
154*4882a593Smuzhiyun u16 new_default_vlan);
155*4882a593Smuzhiyun int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
156*4882a593Smuzhiyun int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
157*4882a593Smuzhiyun void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
158*4882a593Smuzhiyun enum vnic_dev_intr_mode intr_mode);
159*4882a593Smuzhiyun enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
160*4882a593Smuzhiyun void vnic_dev_unregister(struct vnic_dev *vdev);
161*4882a593Smuzhiyun struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
162*4882a593Smuzhiyun void *priv, struct pci_dev *pdev,
163*4882a593Smuzhiyun struct vnic_dev_bar *bar);
164*4882a593Smuzhiyun
165*4882a593Smuzhiyun #endif /* _VNIC_DEV_H_ */
166