| /** |
| * Copyright (c) 2012-2012 Quantenna Communications, Inc. |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| **/ |
| |
| #ifndef __QDPC_PFDEP_H__ |
| #define __QDPC_PFDEP_H__ |
| |
| #include <linux/version.h> |
| |
| #include <topaz_vnet.h> |
| |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27) |
| #define IOREMAP ioremap_wc |
| #else /* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) */ |
| #define IOREMAP ioremap |
| #endif |
| |
| /* IO functions */ |
| #ifndef readb |
| #define readb(addr) (*(volatile unsigned char *) (addr)) |
| #endif |
| |
| #ifndef readw |
| #define readw(addr) (*(volatile unsigned short *) (addr)) |
| #endif |
| |
| #ifndef readl |
| #define readl(addr) (*(volatile unsigned int *) (addr)) |
| #endif |
| |
| #ifndef writeb |
| #define writeb(b,addr) (*(volatile unsigned char *) (addr) = (b)) |
| #endif |
| |
| #ifndef writew |
| #define writew(b,addr) (*(volatile unsigned short *) (addr) = (b)) |
| #endif |
| |
| #ifndef writel |
| #define writel(b,addr) (*(volatile unsigned int *) (addr) = (b)) |
| #endif |
| |
| /* Bit number and mask of MSI in the interrupt mask and status register */ |
| #define QDPC_INTR_MSI_BIT 0 |
| #define QDPC_INTR_MSI_MASK (1 << QDPC_INTR_MSI_BIT) |
| |
| /* Enable MSI interrupt of PCIe */ |
| extern void enable_vmac_ints(struct vmac_priv *vmp); |
| /* Disable MSI interrupt of PCIe */ |
| extern void disable_vmac_ints(struct vmac_priv *vmp); |
| |
| /* Enable interrupt for detecting EP reset */ |
| extern void enable_ep_rst_detection(struct net_device *ndev); |
| /* Disable interrupt for detecting EP reset */ |
| extern void disable_ep_rst_detection(struct net_device *ndev); |
| /* Interrupt context for detecting EP reset */ |
| extern void handle_ep_rst_int(struct net_device *ndev); |
| |
| /* PCIe driver update resource in PCI configure space after EP reset */ |
| extern void qdpc_update_hw_bar(struct pci_dev *pdev, uint8_t index); |
| |
| /* Allocated buffer size for a packet */ |
| #define SKB_BUF_SIZE 2048 |
| |
| /* Transmit Queue Length */ |
| #define QDPC_TX_QUEUE_SIZE 180 |
| |
| /* Receive Queue Length */ |
| #define QDPC_RX_QUEUE_SIZE 384 |
| |
| /* Customer defined function */ |
| #define qdpc_platform_init() 0 |
| #define qdpc_platform_exit() do { } while(0) |
| |
| #endif /* __QDPC_PFDEP_H__ */ |
| |
