reactos/boot/freeldr/freeldr/arch/powerpc/compat.h

   1 #pragma once
   2
   3 #define __init
   4 #define __initdata
   5
   6 #define SPRN_MSSCR0     0x3f6   /* Memory Subsystem Control Register 0 */
   7 #define SPRN_MSSSR0     0x3f7   /* Memory Subsystem Status Register 1 */
   8 #define SPRN_LDSTCR     0x3f8   /* Load/Store control register */
   9 #define SPRN_LDSTDB     0x3f4   /* */
  10 #define SPRN_LR         0x008   /* Link Register */
  11 #ifndef SPRN_PIR
  12 #define SPRN_PIR        0x3FF   /* Processor Identification Register */
  13 #endif
  14 #define SPRN_PTEHI      0x3D5   /* 981 7450 PTE HI word (S/W TLB load) */
  15 #define SPRN_PTELO      0x3D6   /* 982 7450 PTE LO word (S/W TLB load) */
  16 #define SPRN_PURR       0x135   /* Processor Utilization of Resources Reg */
  17 #define SPRN_PVR        0x11F   /* Processor Version Register */
  18 #define SPRN_RPA        0x3D6   /* Required Physical Address Register */
  19 #define SPRN_SDA        0x3BF   /* Sampled Data Address Register */
  20 #define SPRN_SDR1       0x019   /* MMU Hash Base Register */
  21 #define SPRN_ASR        0x118   /* Address Space Register */
  22 #define SPRN_SIA        0x3BB   /* Sampled Instruction Address Register */
  23 #define SPRN_SPRG0      0x110   /* Special Purpose Register General 0 */
  24 #define SPRN_SPRG1      0x111   /* Special Purpose Register General 1 */
  25 #define SPRN_SPRG2      0x112   /* Special Purpose Register General 2 */
  26 #define SPRN_SPRG3      0x113   /* Special Purpose Register General 3 */
  27 #define SPRN_SPRG4      0x114   /* Special Purpose Register General 4 */
  28 #define SPRN_SPRG5      0x115   /* Special Purpose Register General 5 */
  29 #define SPRN_SPRG6      0x116   /* Special Purpose Register General 6 */
  30 #define SPRN_SPRG7      0x117   /* Special Purpose Register General 7 */
  31 #define SPRN_SRR0       0x01A   /* Save/Restore Register 0 */
  32 #define SPRN_SRR1       0x01B   /* Save/Restore Register 1 */
  33 #ifndef SPRN_SVR
  34 #define SPRN_SVR        0x11E   /* System Version Register */
  35 #endif
  36 #define SPRN_THRM1      0x3FC           /* Thermal Management Register 1 */
  37 /* these bits were defined in inverted endian sense originally, ugh, confusing */
  38
  39 /* Values for PP (assumes Ks=0, Kp=1) */
  40 #define PP_RWXX 0       /* Supervisor read/write, User none */
  41 #define PP_RWRX 1       /* Supervisor read/write, User read */
  42 #define PP_RWRW 2       /* Supervisor read/write, User read/write */
  43 #define PP_RXRX 3       /* Supervisor read,       User read */
  44
  45 /* Block size masks */
  46 #define BL_128K 0x000
  47 #define BL_256K 0x001
  48 #define BL_512K 0x003
  49 #define BL_1M   0x007
  50 #define BL_2M   0x00F
  51 #define BL_4M   0x01F
  52 #define BL_8M   0x03F
  53 #define BL_16M  0x07F
  54 #define BL_32M  0x0FF
  55 #define BL_64M  0x1FF
  56 #define BL_128M 0x3FF
  57 #define BL_256M 0x7FF
  58
  59 /* BAT Access Protection */
  60 #define BPP_XX  0x00            /* No access */
  61 #define BPP_RX  0x01            /* Read only */
  62 #define BPP_RW  0x02            /* Read/write */
  63
  64 /* Definitions for 40x embedded chips. */
  65 #define _PAGE_GUARDED   0x001   /* G: page is guarded from prefetch */
  66 #define _PAGE_FILE      0x001   /* when !present: nonlinear file mapping */
  67 #define _PAGE_PRESENT   0x002   /* software: PTE contains a translation */
  68 #define _PAGE_NO_CACHE  0x004   /* I: caching is inhibited */
  69 #define _PAGE_WRITETHRU 0x008   /* W: caching is write-through */
  70 #define _PAGE_USER      0x010   /* matches one of the zone permission bits */
  71 #define _PAGE_RW        0x040   /* software: Writes permitted */
  72 #define _PAGE_DIRTY     0x080   /* software: dirty page */
  73 #define _PAGE_HWWRITE   0x100   /* hardware: Dirty & RW, set in exception */
  74 #define _PAGE_HWEXEC    0x200   /* hardware: EX permission */
  75 #define _PAGE_ACCESSED  0x400   /* software: R: page referenced */
  76
  77 #define _PMD_PRESENT    0x400   /* PMD points to page of PTEs */
  78 #define _PMD_BAD        0x802
  79 #define _PMD_SIZE       0x0e0   /* size field, != 0 for large-page PMD entry */
  80 #define _PMD_SIZE_4M    0x0c0
  81 #define _PMD_SIZE_16M   0x0e0
  82 #define PMD_PAGE_SIZE(pmdval)   (1024 << (((pmdval) & _PMD_SIZE) >> 4))
  83
  84 #define PVR_VER(pvr)(((pvr) >>  16) & 0xFFFF) /* Version field */
  85
  86 #define KERNELBASE 0x80000000
  87
  88 typedef unsigned char __u8;
  89 typedef unsigned short __u16;
  90 typedef unsigned int __u32;
  91
  92 typedef struct _pci_reg_property {
  93     struct {
  94         int a_hi, a_mid, a_lo;
  95     } addr;
  96     int size_hi, size_lo;
  97 } pci_reg_property;
  98
  99 void btext_drawstring(const char *c);
 100 void btext_drawhex(unsigned long v);
 101
 102 void *ioremap(__u32 phys, __u32 size);
 103 void iounmap(void *logical);
 104
 105 __u32 GetPVR();