include/asm-ppc/fsl_law.h

   1 #ifndef _FSL_LAW_H_
   2 #define _FSL_LAW_H_
   3
   4 #include <asm/io.h>
   5
   6 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
   7 #define SET_LAW_ENTRY(idx, a, sz, trgt) \
   8         { .index = idx, .addr = a, .size = sz, .trgt_id = trgt }
   9
  10 enum law_size {
  11         LAW_SIZE_4K = 0xb,
  12         LAW_SIZE_8K,
  13         LAW_SIZE_16K,
  14         LAW_SIZE_32K,
  15         LAW_SIZE_64K,
  16         LAW_SIZE_128K,
  17         LAW_SIZE_256K,
  18         LAW_SIZE_512K,
  19         LAW_SIZE_1M,
  20         LAW_SIZE_2M,
  21         LAW_SIZE_4M,
  22         LAW_SIZE_8M,
  23         LAW_SIZE_16M,
  24         LAW_SIZE_32M,
  25         LAW_SIZE_64M,
  26         LAW_SIZE_128M,
  27         LAW_SIZE_256M,
  28         LAW_SIZE_512M,
  29         LAW_SIZE_1G,
  30         LAW_SIZE_2G,
  31         LAW_SIZE_4G,
  32         LAW_SIZE_8G,
  33         LAW_SIZE_16G,
  34         LAW_SIZE_32G,
  35 };
  36
  37 enum law_trgt_if {
  38         LAW_TRGT_IF_PCI = 0x00,
  39         LAW_TRGT_IF_PCI_2 = 0x01,
  40 #ifndef CONFIG_MPC8641
  41         LAW_TRGT_IF_PCIE_1 = 0x02,
  42 #endif
  43 #ifndef CONFIG_MPC8572
  44         LAW_TRGT_IF_PCIE_3 = 0x03,
  45 #endif
  46         LAW_TRGT_IF_LBC = 0x04,
  47         LAW_TRGT_IF_CCSR = 0x08,
  48         LAW_TRGT_IF_DDR_INTRLV = 0x0b,
  49         LAW_TRGT_IF_RIO = 0x0c,
  50         LAW_TRGT_IF_DDR = 0x0f,
  51         LAW_TRGT_IF_DDR_2 = 0x16,       /* 2nd controller */
  52 };
  53 #define LAW_TRGT_IF_DDR_1       LAW_TRGT_IF_DDR
  54 #define LAW_TRGT_IF_PCI_1       LAW_TRGT_IF_PCI
  55 #define LAW_TRGT_IF_PCIX        LAW_TRGT_IF_PCI
  56 #define LAW_TRGT_IF_PCIE_2      LAW_TRGT_IF_PCI_2
  57
  58 #ifdef CONFIG_MPC8641
  59 #define LAW_TRGT_IF_PCIE_1      LAW_TRGT_IF_PCI
  60 #endif
  61
  62 #ifdef CONFIG_MPC8572
  63 #define LAW_TRGT_IF_PCIE_3      LAW_TRGT_IF_PCI
  64 #endif
  65
  66 struct law_entry {
  67         int index;
  68         phys_addr_t addr;
  69         enum law_size size;
  70         enum law_trgt_if trgt_id;
  71 };
  72
  73 extern void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
  74 extern void disable_law(u8 idx);
  75 extern void init_laws(void);
  76
  77 /* define in board code */
  78 extern struct law_entry law_table[];
  79 extern int num_law_entries;
  80 #endif