mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-01 17:46:48 +07:00
5df6d737dd
fnic is a driver for the Cisco PCI-Express FCoE HBA Signed-off-by: Abhijeet Joglekar <abjoglek@cisco.com> Signed-off-by: Joe Eykholt <jeykholt@cisco.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
162 lines
6.0 KiB
C
162 lines
6.0 KiB
C
/*
|
|
* 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"
|
|
|
|
/*
|
|
* These defines avoid symbol clash between fnic and enic (Cisco 10G Eth
|
|
* Driver) when both are built with CONFIG options =y
|
|
*/
|
|
#define vnic_dev_priv fnic_dev_priv
|
|
#define vnic_dev_get_res_count fnic_dev_get_res_count
|
|
#define vnic_dev_get_res fnic_dev_get_res
|
|
#define vnic_dev_desc_ring_size fnic_dev_desc_ring_siz
|
|
#define vnic_dev_clear_desc_ring fnic_dev_clear_desc_ring
|
|
#define vnic_dev_alloc_desc_ring fnic_dev_alloc_desc_ring
|
|
#define vnic_dev_free_desc_ring fnic_dev_free_desc_ring
|
|
#define vnic_dev_cmd fnic_dev_cmd
|
|
#define vnic_dev_fw_info fnic_dev_fw_info
|
|
#define vnic_dev_spec fnic_dev_spec
|
|
#define vnic_dev_stats_clear fnic_dev_stats_clear
|
|
#define vnic_dev_stats_dump fnic_dev_stats_dump
|
|
#define vnic_dev_hang_notify fnic_dev_hang_notify
|
|
#define vnic_dev_packet_filter fnic_dev_packet_filter
|
|
#define vnic_dev_add_addr fnic_dev_add_addr
|
|
#define vnic_dev_del_addr fnic_dev_del_addr
|
|
#define vnic_dev_mac_addr fnic_dev_mac_addr
|
|
#define vnic_dev_notify_set fnic_dev_notify_set
|
|
#define vnic_dev_notify_unset fnic_dev_notify_unset
|
|
#define vnic_dev_link_status fnic_dev_link_status
|
|
#define vnic_dev_port_speed fnic_dev_port_speed
|
|
#define vnic_dev_msg_lvl fnic_dev_msg_lvl
|
|
#define vnic_dev_mtu fnic_dev_mtu
|
|
#define vnic_dev_link_down_cnt fnic_dev_link_down_cnt
|
|
#define vnic_dev_close fnic_dev_close
|
|
#define vnic_dev_enable fnic_dev_enable
|
|
#define vnic_dev_disable fnic_dev_disable
|
|
#define vnic_dev_open fnic_dev_open
|
|
#define vnic_dev_open_done fnic_dev_open_done
|
|
#define vnic_dev_init fnic_dev_init
|
|
#define vnic_dev_soft_reset fnic_dev_soft_reset
|
|
#define vnic_dev_soft_reset_done fnic_dev_soft_reset_done
|
|
#define vnic_dev_set_intr_mode fnic_dev_set_intr_mode
|
|
#define vnic_dev_get_intr_mode fnic_dev_get_intr_mode
|
|
#define vnic_dev_unregister fnic_dev_unregister
|
|
#define vnic_dev_register fnic_dev_register
|
|
|
|
#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_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);
|
|
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_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);
|
|
void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr);
|
|
void 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_notify_set(struct vnic_dev *vdev, u16 intr);
|
|
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);
|
|
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_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);
|
|
struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
|
|
void *priv, struct pci_dev *pdev,
|
|
struct vnic_dev_bar *bar);
|
|
|
|
#endif /* _VNIC_DEV_H_ */
|