diff options
Diffstat (limited to 'kernel/linux/kni/ethtool/igb/e1000_osdep.h')
-rw-r--r-- | kernel/linux/kni/ethtool/igb/e1000_osdep.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/kernel/linux/kni/ethtool/igb/e1000_osdep.h b/kernel/linux/kni/ethtool/igb/e1000_osdep.h new file mode 100644 index 00000000..3228100e --- /dev/null +++ b/kernel/linux/kni/ethtool/igb/e1000_osdep.h @@ -0,0 +1,121 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/******************************************************************************* + + Intel(R) Gigabit Ethernet Linux driver + Copyright(c) 2007-2013 Intel Corporation. + + Contact Information: + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + + +/* glue for the OS independent part of e1000 + * includes register access macros + */ + +#ifndef _E1000_OSDEP_H_ +#define _E1000_OSDEP_H_ + +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/if_ether.h> +#include <linux/sched.h> +#include "kcompat.h" + +#ifndef __INTEL_COMPILER +#pragma GCC diagnostic ignored "-Wunused-function" +#endif + +#define usec_delay(x) udelay(x) +#define usec_delay_irq(x) udelay(x) +#ifndef msec_delay +#define msec_delay(x) do { \ + /* Don't mdelay in interrupt context! */ \ + if (in_interrupt()) \ + BUG(); \ + else \ + msleep(x); \ +} while (0) + +/* Some workarounds require millisecond delays and are run during interrupt + * context. Most notably, when establishing link, the phy may need tweaking + * but cannot process phy register reads/writes faster than millisecond + * intervals...and we establish link due to a "link status change" interrupt. + */ +#define msec_delay_irq(x) mdelay(x) +#endif + +#define PCI_COMMAND_REGISTER PCI_COMMAND +#define CMD_MEM_WRT_INVALIDATE PCI_COMMAND_INVALIDATE +#define ETH_ADDR_LEN ETH_ALEN + +#ifdef __BIG_ENDIAN +#define E1000_BIG_ENDIAN __BIG_ENDIAN +#endif + + +#ifdef DEBUG +#define DEBUGOUT(S) printk(KERN_DEBUG S) +#define DEBUGOUT1(S, A...) printk(KERN_DEBUG S, ## A) +#else +#define DEBUGOUT(S) +#define DEBUGOUT1(S, A...) +#endif + +#ifdef DEBUG_FUNC +#define DEBUGFUNC(F) DEBUGOUT(F "\n") +#else +#define DEBUGFUNC(F) +#endif +#define DEBUGOUT2 DEBUGOUT1 +#define DEBUGOUT3 DEBUGOUT2 +#define DEBUGOUT7 DEBUGOUT3 + +#define E1000_REGISTER(a, reg) reg + +#define E1000_WRITE_REG(a, reg, value) ( \ + writel((value), ((a)->hw_addr + E1000_REGISTER(a, reg)))) + +#define E1000_READ_REG(a, reg) (readl((a)->hw_addr + E1000_REGISTER(a, reg))) + +#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \ + writel((value), ((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 2)))) + +#define E1000_READ_REG_ARRAY(a, reg, offset) ( \ + readl((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 2))) + +#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY +#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY + +#define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \ + writew((value), ((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 1)))) + +#define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \ + readw((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 1))) + +#define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \ + writeb((value), ((a)->hw_addr + E1000_REGISTER(a, reg) + (offset)))) + +#define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \ + readb((a)->hw_addr + E1000_REGISTER(a, reg) + (offset))) + +#define E1000_WRITE_REG_IO(a, reg, offset) do { \ + outl(reg, ((a)->io_base)); \ + outl(offset, ((a)->io_base + 4)); } while (0) + +#define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS) + +#define E1000_WRITE_FLASH_REG(a, reg, value) ( \ + writel((value), ((a)->flash_address + reg))) + +#define E1000_WRITE_FLASH_REG16(a, reg, value) ( \ + writew((value), ((a)->flash_address + reg))) + +#define E1000_READ_FLASH_REG(a, reg) (readl((a)->flash_address + reg)) + +#define E1000_READ_FLASH_REG16(a, reg) (readw((a)->flash_address + reg)) + +#endif /* _E1000_OSDEP_H_ */ |