/* * Copyright 2008 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * */ #ifndef _VNIC_DEV_H_ #define _VNIC_DEV_H_ #include "vnic_resource.h" #include "vnic_devcmd.h" #ifndef VNIC_PADDR_TARGET #define VNIC_PADDR_TARGET 0x0000000000000000ULL #endif #ifndef readq static inline u64 readq(void __iomem *reg) { return (((u64)readl(reg + 0x4UL) << 32) | (u64)readl(reg)); } static inline void writeq(u64 val, void __iomem *reg) { writel(val & 0xffffffff, reg); writel(val >> 32, reg + 0x4UL); } #endif enum vnic_dev_hw_version { VNIC_DEV_HW_VER_UNKNOWN, VNIC_DEV_HW_VER_A1, VNIC_DEV_HW_VER_A2, }; enum vnic_dev_intr_mode { VNIC_DEV_INTR_MODE_UNKNOWN, VNIC_DEV_INTR_MODE_INTX, VNIC_DEV_INTR_MODE_MSI, VNIC_DEV_INTR_MODE_MSIX, }; struct vnic_dev_bar { void __iomem *vaddr; dma_addr_t bus_addr; unsigned long len; }; struct vnic_dev_ring { void *descs; size_t size; dma_addr_t base_addr; size_t base_align; void *descs_unaligned; size_t size_unaligned; dma_addr_t base_addr_unaligned; unsigned int desc_size; unsigned int desc_count; unsigned int desc_avail; }; struct vnic_dev; struct vnic_stats; void *vnic_dev_priv(struct vnic_dev *vdev); unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev, enum vnic_res_type type); void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type, unsigned int index); dma_addr_t vnic_dev_get_res_bus_addr(struct vnic_dev *vdev, enum vnic_res_type type, unsigned int index); unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, unsigned int desc_count, unsigned int desc_size); void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring); int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, unsigned int desc_count, unsigned int desc_size); void vnic_dev_free_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring); int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, u64 *a0, u64 *a1, int wait); int vnic_dev_fw_info(struct vnic_dev *vdev, struct vnic_devcmd_fw_info **fw_info); int vnic_dev_hw_version(struct vnic_dev *vdev, enum vnic_dev_hw_version *hw_ver); int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size, void *value); int vnic_dev_stats_clear(struct vnic_dev *vdev); int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats); int vnic_dev_hang_notify(struct vnic_dev *vdev); void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, int broadcast, int promisc, int allmulti); int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr); int vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr); int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr); int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr); int vnic_dev_notify_setcmd(struct vnic_dev *vdev, void *notify_addr, dma_addr_t notify_pa, u16 intr); int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr); void vnic_dev_notify_unsetcmd(struct vnic_dev *vdev); void vnic_dev_notify_unset(struct vnic_dev *vdev); int vnic_dev_link_status(struct vnic_dev *vdev); u32 vnic_dev_port_speed(struct vnic_dev *vdev); u32 vnic_dev_msg_lvl(struct vnic_dev *vdev); u32 vnic_dev_mtu(struct vnic_dev *vdev); u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev); u32 vnic_dev_notify_status(struct vnic_dev *vdev); int vnic_dev_close(struct vnic_dev *vdev); int vnic_dev_enable(struct vnic_dev *vdev); int vnic_dev_disable(struct vnic_dev *vdev); int vnic_dev_open(struct vnic_dev *vdev, int arg); int vnic_dev_open_done(struct vnic_dev *vdev, int *done); int vnic_dev_init(struct vnic_dev *vdev, int arg); int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err); int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len); int vnic_dev_deinit(struct vnic_dev *vdev); int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg); int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done); void vnic_dev_set_intr_mode(struct vnic_dev *vdev, enum vnic_dev_intr_mode intr_mode); enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev); void vnic_dev_unregister(struct vnic_dev *vdev); int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev, u8 ig_vlan_rewrite_mode); struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar, unsigned int num_bars); #endif /* _VNIC_DEV_H_ */