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 SET_LAW_ENTRY(idx, a, sz, trgt) \
   7         { .index = idx, .addr = a, .size = sz, .trgt_id = trgt }
   8
   9 #define SET_LAW(a, sz, trgt) \
  10         { .index = -1, .addr = a, .size = sz, .trgt_id = trgt }
  11
  12 enum law_size {
  13         LAW_SIZE_4K = 0xb,
  14         LAW_SIZE_8K,
  15         LAW_SIZE_16K,
  16         LAW_SIZE_32K,
  17         LAW_SIZE_64K,
  18         LAW_SIZE_128K,
  19         LAW_SIZE_256K,
  20         LAW_SIZE_512K,
  21         LAW_SIZE_1M,
  22         LAW_SIZE_2M,
  23         LAW_SIZE_4M,
  24         LAW_SIZE_8M,
  25         LAW_SIZE_16M,
  26         LAW_SIZE_32M,
  27         LAW_SIZE_64M,
  28         LAW_SIZE_128M,
  29         LAW_SIZE_256M,
  30         LAW_SIZE_512M,
  31         LAW_SIZE_1G,
  32         LAW_SIZE_2G,
  33         LAW_SIZE_4G,
  34         LAW_SIZE_8G,
  35         LAW_SIZE_16G,
  36         LAW_SIZE_32G,
  37 };
  38
  39 enum law_trgt_if {
  40         LAW_TRGT_IF_PCI = 0x00,
  41         LAW_TRGT_IF_PCI_2 = 0x01,
  42 #ifndef CONFIG_MPC8641
  43         LAW_TRGT_IF_PCIE_1 = 0x02,
  44 #endif
  45 #if !defined(CONFIG_MPC8572) && !defined(CONFIG_P2020)
  46         LAW_TRGT_IF_PCIE_3 = 0x03,
  47 #endif
  48         LAW_TRGT_IF_LBC = 0x04,
  49         LAW_TRGT_IF_CCSR = 0x08,
  50         LAW_TRGT_IF_DDR_INTRLV = 0x0b,
  51         LAW_TRGT_IF_RIO = 0x0c,
  52         LAW_TRGT_IF_DDR = 0x0f,
  53         LAW_TRGT_IF_DDR_2 = 0x16,       /* 2nd controller */
  54 };
  55 #define LAW_TRGT_IF_DDR_1       LAW_TRGT_IF_DDR
  56 #define LAW_TRGT_IF_PCI_1       LAW_TRGT_IF_PCI
  57 #define LAW_TRGT_IF_PCIX        LAW_TRGT_IF_PCI
  58 #define LAW_TRGT_IF_PCIE_2      LAW_TRGT_IF_PCI_2
  59
  60 #ifdef CONFIG_MPC8641
  61 #define LAW_TRGT_IF_PCIE_1      LAW_TRGT_IF_PCI
  62 #endif
  63
  64 #if defined(CONFIG_MPC8572) || defined(CONFIG_P2020)
  65 #define LAW_TRGT_IF_PCIE_3      LAW_TRGT_IF_PCI
  66 #endif
  67
  68 struct law_entry {
  69         int index;
  70         phys_addr_t addr;
  71         enum law_size size;
  72         enum law_trgt_if trgt_id;
  73 };
  74
  75 extern void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
  76 extern int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
  77 extern int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id);
  78 extern int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id);
  79 extern void disable_law(u8 idx);
  80 extern void init_laws(void);
  81 extern void print_laws(void);
  82
  83 /* define in board code */
  84 extern struct law_entry law_table[];
  85 extern int num_law_entries;
  86 #endif