drivers/net/ethernet/intel/e1000/e1000_osdep.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 1999 - 2006 Intel Corporation. */
   3
   4 /* glue for the OS independent part of e1000
   5  * includes register access macros
   6  */
   7
   8 #ifndef _E1000_OSDEP_H_
   9 #define _E1000_OSDEP_H_
  10
  11 #include <asm/io.h>
  12
  13 #define CONFIG_RAM_BASE         0x60000
  14 #define GBE_CONFIG_OFFSET       0x0
  15
  16 #define GBE_CONFIG_RAM_BASE \
  17         ((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET))
  18
  19 #define GBE_CONFIG_BASE_VIRT \
  20         ((void __iomem *)phys_to_virt(GBE_CONFIG_RAM_BASE))
  21
  22 #define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \
  23         (iowrite16_rep(base + offset, data, count))
  24
  25 #define GBE_CONFIG_FLASH_READ(base, offset, count, data) \
  26         (ioread16_rep(base + (offset << 1), data, count))
  27
  28 #define er32(reg)                                                       \
  29         (readl(hw->hw_addr + ((hw->mac_type >= e1000_82543)             \
  30                                ? E1000_##reg : E1000_82542_##reg)))
  31
  32 #define ew32(reg, value)                                                \
  33         (writel((value), (hw->hw_addr + ((hw->mac_type >= e1000_82543)  \
  34                                          ? E1000_##reg : E1000_82542_##reg))))
  35
  36 #define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
  37     writel((value), ((a)->hw_addr + \
  38         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  39         ((offset) << 2))))
  40
  41 #define E1000_READ_REG_ARRAY(a, reg, offset) ( \
  42     readl((a)->hw_addr + \
  43         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  44         ((offset) << 2)))
  45
  46 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
  47 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
  48
  49 #define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
  50     writew((value), ((a)->hw_addr + \
  51         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  52         ((offset) << 1))))
  53
  54 #define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
  55     readw((a)->hw_addr + \
  56         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  57         ((offset) << 1)))
  58
  59 #define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
  60     writeb((value), ((a)->hw_addr + \
  61         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  62         (offset))))
  63
  64 #define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
  65     readb((a)->hw_addr + \
  66         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  67         (offset)))
  68
  69 #define E1000_WRITE_FLUSH() er32(STATUS)
  70
  71 #define E1000_WRITE_ICH_FLASH_REG(a, reg, value) ( \
  72     writel((value), ((a)->flash_address + reg)))
  73
  74 #define E1000_READ_ICH_FLASH_REG(a, reg) ( \
  75     readl((a)->flash_address + reg))
  76
  77 #define E1000_WRITE_ICH_FLASH_REG16(a, reg, value) ( \
  78     writew((value), ((a)->flash_address + reg)))
  79
  80 #define E1000_READ_ICH_FLASH_REG16(a, reg) ( \
  81     readw((a)->flash_address + reg))
  82
  83 #endif /* _E1000_OSDEP_H_ */