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0007 #ifndef _VNIC_DEV_H_
0008 #define _VNIC_DEV_H_
0009
0010 #include "vnic_resource.h"
0011 #include "vnic_devcmd.h"
0012
0013 #ifndef VNIC_PADDR_TARGET
0014 #define VNIC_PADDR_TARGET 0x0000000000000000ULL
0015 #endif
0016
0017 #ifndef readq
0018 static inline u64 readq(void __iomem *reg)
0019 {
0020 return (((u64)readl(reg + 0x4UL) << 32) |
0021 (u64)readl(reg));
0022 }
0023
0024 static inline void writeq(u64 val, void __iomem *reg)
0025 {
0026 writel(val & 0xffffffff, reg);
0027 writel(val >> 32, reg + 0x4UL);
0028 }
0029 #endif
0030
0031 #undef pr_fmt
0032 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
0033
0034 enum vnic_dev_intr_mode {
0035 VNIC_DEV_INTR_MODE_UNKNOWN,
0036 VNIC_DEV_INTR_MODE_INTX,
0037 VNIC_DEV_INTR_MODE_MSI,
0038 VNIC_DEV_INTR_MODE_MSIX,
0039 };
0040
0041 struct vnic_dev_bar {
0042 void __iomem *vaddr;
0043 dma_addr_t bus_addr;
0044 unsigned long len;
0045 };
0046
0047 struct vnic_dev_ring {
0048 void *descs;
0049 size_t size;
0050 dma_addr_t base_addr;
0051 size_t base_align;
0052 void *descs_unaligned;
0053 size_t size_unaligned;
0054 dma_addr_t base_addr_unaligned;
0055 unsigned int desc_size;
0056 unsigned int desc_count;
0057 unsigned int desc_avail;
0058 };
0059
0060 enum vnic_proxy_type {
0061 PROXY_NONE,
0062 PROXY_BY_BDF,
0063 PROXY_BY_INDEX,
0064 };
0065
0066 struct vnic_res {
0067 void __iomem *vaddr;
0068 dma_addr_t bus_addr;
0069 unsigned int count;
0070 };
0071
0072 struct vnic_intr_coal_timer_info {
0073 u32 mul;
0074 u32 div;
0075 u32 max_usec;
0076 };
0077
0078 struct vnic_dev {
0079 void *priv;
0080 struct pci_dev *pdev;
0081 struct vnic_res res[RES_TYPE_MAX];
0082 enum vnic_dev_intr_mode intr_mode;
0083 struct vnic_devcmd __iomem *devcmd;
0084 struct vnic_devcmd_notify *notify;
0085 struct vnic_devcmd_notify notify_copy;
0086 dma_addr_t notify_pa;
0087 u32 notify_sz;
0088 dma_addr_t linkstatus_pa;
0089 struct vnic_stats *stats;
0090 dma_addr_t stats_pa;
0091 struct vnic_devcmd_fw_info *fw_info;
0092 dma_addr_t fw_info_pa;
0093 enum vnic_proxy_type proxy;
0094 u32 proxy_index;
0095 u64 args[VNIC_DEVCMD_NARGS];
0096 struct vnic_intr_coal_timer_info intr_coal_timer_info;
0097 struct devcmd2_controller *devcmd2;
0098 int (*devcmd_rtn)(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
0099 int wait);
0100 };
0101
0102 struct vnic_stats;
0103
0104 void *vnic_dev_priv(struct vnic_dev *vdev);
0105 unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
0106 enum vnic_res_type type);
0107 void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
0108 unsigned int index);
0109 void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
0110 int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
0111 unsigned int desc_count, unsigned int desc_size);
0112 void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
0113 struct vnic_dev_ring *ring);
0114 int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
0115 u64 *a0, u64 *a1, int wait);
0116 void vnic_dev_cmd_proxy_by_index_start(struct vnic_dev *vdev, u16 index);
0117 void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev);
0118 int vnic_dev_fw_info(struct vnic_dev *vdev,
0119 struct vnic_devcmd_fw_info **fw_info);
0120 int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
0121 void *value);
0122 int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
0123 int vnic_dev_hang_notify(struct vnic_dev *vdev);
0124 int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
0125 int broadcast, int promisc, int allmulti);
0126 int vnic_dev_add_addr(struct vnic_dev *vdev, const u8 *addr);
0127 int vnic_dev_del_addr(struct vnic_dev *vdev, const u8 *addr);
0128 int vnic_dev_get_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
0129 int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
0130 int vnic_dev_notify_unset(struct vnic_dev *vdev);
0131 int vnic_dev_link_status(struct vnic_dev *vdev);
0132 u32 vnic_dev_port_speed(struct vnic_dev *vdev);
0133 u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
0134 u32 vnic_dev_mtu(struct vnic_dev *vdev);
0135 int vnic_dev_close(struct vnic_dev *vdev);
0136 int vnic_dev_enable_wait(struct vnic_dev *vdev);
0137 int vnic_dev_disable(struct vnic_dev *vdev);
0138 int vnic_dev_open(struct vnic_dev *vdev, int arg);
0139 int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
0140 int vnic_dev_init(struct vnic_dev *vdev, int arg);
0141 int vnic_dev_deinit(struct vnic_dev *vdev);
0142 void vnic_dev_intr_coal_timer_info_default(struct vnic_dev *vdev);
0143 int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev);
0144 int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
0145 int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
0146 int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
0147 int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
0148 void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
0149 enum vnic_dev_intr_mode intr_mode);
0150 enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
0151 u32 vnic_dev_intr_coal_timer_usec_to_hw(struct vnic_dev *vdev, u32 usec);
0152 u32 vnic_dev_intr_coal_timer_hw_to_usec(struct vnic_dev *vdev, u32 hw_cycles);
0153 u32 vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev);
0154 void vnic_dev_unregister(struct vnic_dev *vdev);
0155 int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
0156 u8 ig_vlan_rewrite_mode);
0157 struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
0158 void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
0159 unsigned int num_bars);
0160 struct pci_dev *vnic_dev_get_pdev(struct vnic_dev *vdev);
0161 int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len);
0162 int vnic_dev_enable2(struct vnic_dev *vdev, int active);
0163 int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status);
0164 int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status);
0165 int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
0166 int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
0167 struct filter *data);
0168 int vnic_devcmd_init(struct vnic_dev *vdev);
0169 int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config);
0170 int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay,
0171 u16 vxlan_udp_port_number);
0172 int vnic_dev_get_supported_feature_ver(struct vnic_dev *vdev, u8 feature,
0173 u64 *supported_versions, u64 *a1);
0174 int vnic_dev_capable_rss_hash_type(struct vnic_dev *vdev, u8 *rss_hash_type);
0175
0176 #endif
