190 lines
6.5 KiB
C
190 lines
6.5 KiB
C
/*
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* Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
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* Copyright 2007 Nuova Systems, Inc. All rights reserved.
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*
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* This program is free software; you may redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#ifndef _VNIC_DEV_H_
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#define _VNIC_DEV_H_
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#include "vnic_resource.h"
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#include "vnic_devcmd.h"
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#ifndef VNIC_PADDR_TARGET
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#define VNIC_PADDR_TARGET 0x0000000000000000ULL
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#endif
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#ifndef readq
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static inline u64 readq(void __iomem *reg)
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{
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return (((u64)readl(reg + 0x4UL) << 32) |
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(u64)readl(reg));
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}
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static inline void writeq(u64 val, void __iomem *reg)
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{
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writel(val & 0xffffffff, reg);
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writel(val >> 32, reg + 0x4UL);
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}
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#endif
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#undef pr_fmt
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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enum vnic_dev_intr_mode {
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VNIC_DEV_INTR_MODE_UNKNOWN,
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VNIC_DEV_INTR_MODE_INTX,
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VNIC_DEV_INTR_MODE_MSI,
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VNIC_DEV_INTR_MODE_MSIX,
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};
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struct vnic_dev_bar {
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void __iomem *vaddr;
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dma_addr_t bus_addr;
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unsigned long len;
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};
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struct vnic_dev_ring {
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void *descs;
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size_t size;
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dma_addr_t base_addr;
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size_t base_align;
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void *descs_unaligned;
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size_t size_unaligned;
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dma_addr_t base_addr_unaligned;
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unsigned int desc_size;
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unsigned int desc_count;
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unsigned int desc_avail;
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};
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enum vnic_proxy_type {
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PROXY_NONE,
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PROXY_BY_BDF,
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PROXY_BY_INDEX,
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};
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struct vnic_res {
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void __iomem *vaddr;
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dma_addr_t bus_addr;
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unsigned int count;
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};
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struct vnic_intr_coal_timer_info {
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u32 mul;
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u32 div;
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u32 max_usec;
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};
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struct vnic_dev {
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void *priv;
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struct pci_dev *pdev;
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struct vnic_res res[RES_TYPE_MAX];
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enum vnic_dev_intr_mode intr_mode;
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struct vnic_devcmd __iomem *devcmd;
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struct vnic_devcmd_notify *notify;
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struct vnic_devcmd_notify notify_copy;
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dma_addr_t notify_pa;
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u32 notify_sz;
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dma_addr_t linkstatus_pa;
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struct vnic_stats *stats;
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dma_addr_t stats_pa;
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struct vnic_devcmd_fw_info *fw_info;
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dma_addr_t fw_info_pa;
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enum vnic_proxy_type proxy;
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u32 proxy_index;
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u64 args[VNIC_DEVCMD_NARGS];
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struct vnic_intr_coal_timer_info intr_coal_timer_info;
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struct devcmd2_controller *devcmd2;
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int (*devcmd_rtn)(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
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int wait);
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};
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struct vnic_stats;
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void *vnic_dev_priv(struct vnic_dev *vdev);
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unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
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enum vnic_res_type type);
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void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
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unsigned int index);
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void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
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int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
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unsigned int desc_count, unsigned int desc_size);
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void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
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struct vnic_dev_ring *ring);
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int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
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u64 *a0, u64 *a1, int wait);
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void vnic_dev_cmd_proxy_by_index_start(struct vnic_dev *vdev, u16 index);
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void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev);
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int vnic_dev_fw_info(struct vnic_dev *vdev,
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struct vnic_devcmd_fw_info **fw_info);
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int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
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void *value);
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int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
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int vnic_dev_hang_notify(struct vnic_dev *vdev);
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int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
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int broadcast, int promisc, int allmulti);
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int vnic_dev_add_addr(struct vnic_dev *vdev, const u8 *addr);
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int vnic_dev_del_addr(struct vnic_dev *vdev, const u8 *addr);
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int vnic_dev_get_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
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int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
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int vnic_dev_notify_unset(struct vnic_dev *vdev);
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int vnic_dev_link_status(struct vnic_dev *vdev);
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u32 vnic_dev_port_speed(struct vnic_dev *vdev);
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u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
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u32 vnic_dev_mtu(struct vnic_dev *vdev);
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int vnic_dev_close(struct vnic_dev *vdev);
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int vnic_dev_enable_wait(struct vnic_dev *vdev);
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int vnic_dev_disable(struct vnic_dev *vdev);
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int vnic_dev_open(struct vnic_dev *vdev, int arg);
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int vnic_dev_open_done(struct vnic_dev *vdev, int *done);
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int vnic_dev_init(struct vnic_dev *vdev, int arg);
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int vnic_dev_deinit(struct vnic_dev *vdev);
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void vnic_dev_intr_coal_timer_info_default(struct vnic_dev *vdev);
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int vnic_dev_intr_coal_timer_info(struct vnic_dev *vdev);
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int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
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int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
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int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
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int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
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void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
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enum vnic_dev_intr_mode intr_mode);
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enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
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u32 vnic_dev_intr_coal_timer_usec_to_hw(struct vnic_dev *vdev, u32 usec);
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u32 vnic_dev_intr_coal_timer_hw_to_usec(struct vnic_dev *vdev, u32 hw_cycles);
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u32 vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev);
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void vnic_dev_unregister(struct vnic_dev *vdev);
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int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
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u8 ig_vlan_rewrite_mode);
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struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
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void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
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unsigned int num_bars);
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struct pci_dev *vnic_dev_get_pdev(struct vnic_dev *vdev);
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int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len);
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int vnic_dev_enable2(struct vnic_dev *vdev, int active);
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int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status);
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int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status);
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int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
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int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
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struct filter *data);
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int vnic_devcmd_init(struct vnic_dev *vdev);
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int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config);
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int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay,
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u16 vxlan_udp_port_number);
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int vnic_dev_get_supported_feature_ver(struct vnic_dev *vdev, u8 feature,
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u64 *supported_versions, u64 *a1);
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int vnic_dev_capable_rss_hash_type(struct vnic_dev *vdev, u8 *rss_hash_type);
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#endif /* _VNIC_DEV_H_ */
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