diff options
Diffstat (limited to 'drivers/net/chelsio/osdep.h')
| -rw-r--r-- | drivers/net/chelsio/osdep.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/drivers/net/chelsio/osdep.h b/drivers/net/chelsio/osdep.h new file mode 100644 index 000000000000..095cb474434f --- /dev/null +++ b/drivers/net/chelsio/osdep.h @@ -0,0 +1,169 @@ +/***************************************************************************** + * * + * File: osdep.h * + * $Revision: 1.9 $ * + * $Date: 2005/03/23 07:41:27 $ * + * Description: * + * part of the Chelsio 10Gb Ethernet Driver. * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License, version 2, as * + * published by the Free Software Foundation. * + * * + * 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., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * + * * + * http://www.chelsio.com * + * * + * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. * + * All rights reserved. * + * * + * Maintainers: maintainers@chelsio.com * + * * + * Authors: Dimitrios Michailidis <dm@chelsio.com> * + * Tina Yang <tainay@chelsio.com> * + * Felix Marti <felix@chelsio.com> * + * Scott Bardone <sbardone@chelsio.com> * + * Kurt Ottaway <kottaway@chelsio.com> * + * Frank DiMambro <frank@chelsio.com> * + * * + * History: * + * * + ****************************************************************************/ + +#ifndef __CHELSIO_OSDEP_H +#define __CHELSIO_OSDEP_H + +#include <linux/version.h> +#include <linux/module.h> +#include <linux/config.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/pci.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/crc32.h> +#include <linux/init.h> +#include <asm/io.h> + +#include "cxgb2.h" + +#define DRV_NAME "cxgb" +#define PFX DRV_NAME ": " + +#define CH_ERR(fmt, ...) printk(KERN_ERR PFX fmt, ## __VA_ARGS__) +#define CH_WARN(fmt, ...) printk(KERN_WARNING PFX fmt, ## __VA_ARGS__) +#define CH_ALERT(fmt, ...) printk(KERN_ALERT PFX fmt, ## __VA_ARGS__) + +/* + * More powerful macro that selectively prints messages based on msg_enable. + * For info and debugging messages. + */ +#define CH_MSG(adapter, level, category, fmt, ...) do { \ + if ((adapter)->msg_enable & NETIF_MSG_##category) \ + printk(KERN_##level PFX "%s: " fmt, (adapter)->name, \ + ## __VA_ARGS__); \ +} while (0) + +#ifdef DEBUG +# define CH_DBG(adapter, category, fmt, ...) \ + CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__) +#else +# define CH_DBG(fmt, ...) +#endif + +/* Additional NETIF_MSG_* categories */ +#define NETIF_MSG_MMIO 0x8000000 + +#define CH_DEVICE(devid, ssid, idx) \ + { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, ssid, 0, 0, idx } + +#define SUPPORTED_PAUSE (1 << 13) +#define SUPPORTED_LOOPBACK (1 << 15) + +#define ADVERTISED_PAUSE (1 << 13) +#define ADVERTISED_ASYM_PAUSE (1 << 14) + +/* + * Now that we have included the driver's main data structure, + * we typedef it to something the rest of the system understands. + */ +typedef struct adapter adapter_t; + +#define TPI_LOCK(adapter) spin_lock(&(adapter)->tpi_lock) +#define TPI_UNLOCK(adapter) spin_unlock(&(adapter)->tpi_lock) + +void t1_elmer0_ext_intr(adapter_t *adapter); +void t1_link_changed(adapter_t *adapter, int port_id, int link_status, + int speed, int duplex, int fc); + +static inline u16 t1_read_reg_2(adapter_t *adapter, u32 reg_addr) +{ + u16 val = readw(adapter->regs + reg_addr); + + CH_DBG(adapter, MMIO, "read register 0x%x value 0x%x\n", reg_addr, + val); + return val; +} + +static inline void t1_write_reg_2(adapter_t *adapter, u32 reg_addr, u16 val) +{ + CH_DBG(adapter, MMIO, "setting register 0x%x to 0x%x\n", reg_addr, + val); + writew(val, adapter->regs + reg_addr); +} + +static inline u32 t1_read_reg_4(adapter_t *adapter, u32 reg_addr) +{ + u32 val = readl(adapter->regs + reg_addr); + + CH_DBG(adapter, MMIO, "read register 0x%x value 0x%x\n", reg_addr, + val); + return val; +} + +static inline void t1_write_reg_4(adapter_t *adapter, u32 reg_addr, u32 val) +{ + CH_DBG(adapter, MMIO, "setting register 0x%x to 0x%x\n", reg_addr, + val); + writel(val, adapter->regs + reg_addr); +} + +static inline const char *port_name(adapter_t *adapter, int port_idx) +{ + return adapter->port[port_idx].dev->name; +} + +static inline void t1_set_hw_addr(adapter_t *adapter, int port_idx, + u8 hw_addr[]) +{ + memcpy(adapter->port[port_idx].dev->dev_addr, hw_addr, ETH_ALEN); +} + +struct t1_rx_mode { + struct net_device *dev; + u32 idx; + struct dev_mc_list *list; +}; + +#define t1_rx_mode_promisc(rm) (rm->dev->flags & IFF_PROMISC) +#define t1_rx_mode_allmulti(rm) (rm->dev->flags & IFF_ALLMULTI) +#define t1_rx_mode_mc_cnt(rm) (rm->dev->mc_count) + +static inline u8 *t1_get_next_mcaddr(struct t1_rx_mode *rm) +{ + u8 *addr = 0; + + if (rm->idx++ < rm->dev->mc_count) { + addr = rm->list->dmi_addr; + rm->list = rm->list->next; + } + return addr; +} + +#endif |