arch/ppc-sam440/boot/parthenope/src/support.h

   1 #ifndef SUPPORT_H_
   2 #define SUPPORT_H_
   3
   4 typedef struct node {
   5         struct node *n_succ, *n_pred;
   6 } node_t;
   7
   8 typedef struct list {
   9         struct node *l_head, *l_tail, *l_tailpred;
  10 } list_t;
  11
  12 typedef struct {
  13         node_t                  m_node;
  14         char *                  m_name;
  15         char *                  m_str;
  16         unsigned long   m_lowest;
  17         unsigned long   m_highest;
  18         list_t                  m_symbols;
  19 } module_t;
  20
  21 typedef struct {
  22         node_t          s_node;
  23         char *                  s_name;
  24         unsigned long   s_lowest;
  25         unsigned long   s_highest;
  26 } symbol_t;
  27
  28 static inline void new_list(list_t *l)
  29 {
  30         l->l_tailpred = (node_t *)l;
  31         l->l_tail     = (node_t *)0;
  32         l->l_head     = (node_t *)&l->l_tail;
  33 }
  34
  35 static inline void add_head(list_t *l, node_t *n)
  36 {
  37         n->n_succ = l->l_head;
  38         n->n_pred = (node_t *)&l->l_head;
  39
  40         l->l_head->n_pred = n;
  41         l->l_head = n;
  42 }
  43
  44 static inline void add_tail(list_t *l, node_t *n)
  45 {
  46         n->n_succ = (node_t *)&l->l_tail;
  47         n->n_pred = l->l_tailpred;
  48
  49         l->l_tailpred->n_succ = n;
  50         l->l_tailpred = n;
  51 }
  52
  53 static inline node_t *remove(node_t *n)
  54 {
  55         n->n_pred->n_succ = n->n_succ;
  56         n->n_succ->n_pred = n->n_pred;
  57
  58         return n;
  59 }
  60
  61 list_t *list_new(void);
  62 void list_append(list_t * self, node_t * node);
  63
  64 typedef struct tagitem {
  65         unsigned long ti_tag, ti_data;
  66 } tagitem_t;
  67
  68 struct StackSwapStruct {
  69         void *stk_Pointer;      /* Stack pointer at switch point */
  70 };
  71
  72 /* Markers for .bss section in the file. They will be used to clear BSS out */
  73 extern unsigned long __bss_start;
  74 extern unsigned long _end;
  75
  76 typedef unsigned char uint8_t;
  77 typedef unsigned short uint16_t;
  78 typedef unsigned int uint32_t;
  79
  80 typedef signed char int8_t;
  81 typedef signed short int16_t;
  82 typedef signed int int32_t;
  83
  84 #ifdef IN_PARTHENOPE
  85 int strlen(const char *str);
  86 int isblank(char c);
  87 int isspace(char c);
  88 int isdigit(char c);
  89 int tolower(char c);
  90 int strncasecmp(const char *s1, const char *s2, int max);
  91 int strcasecmp(const char *s1, const char *s2);
  92 int strncmp(const char *s1, const char *s2, int max);
  93 int strcmp(const char *s1, const char *s2);
  94 void bzero(void *dest, int length);
  95 #endif
  96
  97 int StackSwap(struct StackSwapStruct *sss);
  98
  99 #define __used __attribute__((used))
 100 #define __startup __attribute__((section(".aros.startup")))
 101
 102 #define BOOT_DIR "boot/"
 103 #define BOOT_FILE(x) BOOT_DIR # x
 104
 105 #define KERNEL_PHYS_BASE        0x00800000
 106 #define KERNEL_VIRT_BASE        0xff800000
 107
 108 #define MAX_BSS_SECTIONS        1024
 109
 110 #ifdef IN_PARTHENOPE
 111 #define NULL ((void*)0)
 112 #endif
 113
 114 #define TAG_USER                0x80000000
 115
 116 #define KRN_Dummy               (TAG_USER + 0x03d00000)
 117 #define KRN_KernelBase          (KRN_Dummy + 1)
 118 #define KRN_KernelLowest        (KRN_Dummy + 2)
 119 #define KRN_KernelHighest       (KRN_Dummy + 3)
 120 #define KRN_KernelBss           (KRN_Dummy + 4)
 121 #define KRN_GDT                 (KRN_Dummy + 5)
 122 #define KRN_IDT                 (KRN_Dummy + 6)
 123 #define KRN_PL4                 (KRN_Dummy + 7)
 124 #define KRN_VBEModeInfo         (KRN_Dummy + 8)
 125 #define KRN_VBEControllerInfo   (KRN_Dummy + 9)
 126 #define KRN_MMAPAddress         (KRN_Dummy + 10)
 127 #define KRN_MMAPLength          (KRN_Dummy + 11)
 128 #define KRN_CmdLine             (KRN_Dummy + 12)
 129 #define KRN_ProtAreaStart       (KRN_Dummy + 13)
 130 #define KRN_ProtAreaEnd         (KRN_Dummy + 14)
 131 #define KRN_VBEMode             (KRN_Dummy + 15)
 132 #define KRN_VBEPaletteWidth     (KRN_Dummy + 16)
 133 #define KRN_MEMLower            (KRN_Dummy + 17)
 134 #define KRN_MEMUpper            (KRN_Dummy + 18)
 135 #define KRN_OpenFirmwareTree    (KRN_Dummy + 19)
 136 #define KRN_HostInterface               (KRN_Dummy + 20)
 137 #define KRN_DebugInfo                   (KRN_Dummy + 21)
 138 #define KRN_BootLoader          (KRN_Dummy + 22)
 139
 140 #ifdef IN_PARTHENOPE
 141 char *strcpy(char *dest, const char *src);
 142 char *strncpy(char *dest, const char *src, int n);
 143 char *strchr(char *s, int c);
 144 char *strdup(const char *s);
 145 int strtol(const char *s);
 146
 147 void *calloc(int size, int n);
 148 void *memcpy(void *dest, const void *src, int n);
 149 void *memset(void *s, int c, int n);
 150 #endif
 151
 152 #endif /*SUPPORT_H_ */