qemu/roms/SLOF/lib/libhvcall/libhvcall.h

   1 #ifndef __LIBHVCALL_H__
   2 #define __LIBHVCALL_H__
   3
   4 #define H_SUCCESS               0
   5 #define H_HARDWARE              -1
   6
   7 #define H_GET_TCE               0x1C
   8 #define H_PUT_TCE               0x20
   9 #define H_LOGICAL_CI_LOAD       0x3c
  10 #define H_LOGICAL_CI_STORE      0x40
  11 #define H_GET_TERM_CHAR         0x54
  12 #define H_PUT_TERM_CHAR         0x58
  13 #define H_REG_CRQ               0xFC
  14 #define H_FREE_CRQ              0x100
  15 #define H_SEND_CRQ              0x108
  16 #define H_REGISTER_LOGICAL_LAN  0x114
  17 #define H_FREE_LOGICAL_LAN      0x118
  18 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C
  19 #define H_SEND_LOGICAL_LAN      0x120
  20
  21 /* KVM specific ones */
  22 #define KVMPPC_HCALL_BASE       0xf000
  23 #define KVMPPC_H_RTAS           (KVMPPC_HCALL_BASE + 0x0)
  24 #define KVMPPC_H_LOGICAL_MEMOP  (KVMPPC_HCALL_BASE + 0x1)
  25 /* Client Architecture support */
  26 #define KVMPPC_H_CAS            (KVMPPC_HCALL_BASE + 0x2)
  27 #define KVMPPC_H_RTAS_UPDATE    (KVMPPC_HCALL_BASE + 0x3)
  28 #define KVMPPC_H_REPORT_MC_ERR  (KVMPPC_HCALL_BASE + 0x4)
  29 #define KVMPPC_HCALL_MAX        KVMPPC_H_NMI_MCE
  30
  31 #ifndef __ASSEMBLY__
  32
  33 extern long hv_generic(unsigned long opcode, ...);
  34
  35 extern void hv_putchar(char c, int hvtermno);
  36 extern char hv_getchar(int hvtermno);
  37 extern char hv_haschar(int hvtermno);
  38 extern void get_print_banner(unsigned long addr);
  39
  40 extern int hv_send_crq(unsigned int unit, uint64_t *msgaddr);
  41
  42 static inline long hv_reg_crq(unsigned int unit, unsigned long qaddr,
  43                               unsigned long qsize)
  44 {
  45         return hv_generic(H_REG_CRQ, unit, qaddr, qsize);
  46 }
  47
  48 static inline void hv_free_crq(unsigned int unit)
  49 {
  50         hv_generic(H_FREE_CRQ, unit);
  51 }
  52
  53 extern long  hv_send_logical_lan(unsigned long unit_address,
  54                                  unsigned long desc1, unsigned long desc2,
  55                                  unsigned long desc3, unsigned long desc4,
  56                                  unsigned long desc5, unsigned long desc6);
  57
  58 static inline long h_register_logical_lan(unsigned long unit_address,
  59                                           unsigned long buf_list,
  60                                           unsigned long rec_q,
  61                                           unsigned long filter_list,
  62                                           unsigned long mac_address)
  63 {
  64         return hv_generic(H_REGISTER_LOGICAL_LAN, unit_address,
  65                           buf_list, rec_q, filter_list, mac_address);
  66 }
  67
  68 static inline long h_free_logical_lan(unsigned long unit_address)
  69 {
  70         return hv_generic(H_FREE_LOGICAL_LAN, unit_address);
  71 }
  72
  73 static inline long h_add_logical_lan_buffer(unsigned long unit_address,
  74                                             unsigned long buffer)
  75 {
  76         return hv_generic(H_ADD_LOGICAL_LAN_BUFFER, unit_address, buffer);
  77 }
  78
  79 #define HV_RTAS_MAX_ARGRET      5
  80
  81 struct hv_rtas_call {
  82         uint32_t token;
  83         uint32_t nargs;
  84         uint32_t nrets;
  85         uint32_t argret[HV_RTAS_MAX_ARGRET];
  86 };
  87
  88 static inline unsigned long h_rtas(struct hv_rtas_call *rtas_buf)
  89 {
  90         return hv_generic(KVMPPC_H_RTAS, (unsigned long)rtas_buf);
  91 }
  92
  93 extern unsigned long hv_logical_ci_load(unsigned long size, unsigned long addr);
  94 extern unsigned long hv_logical_ci_store(unsigned long size, unsigned long addr,
  95                                          unsigned long value);
  96
  97 extern unsigned long hv_logical_memop(unsigned long dst, unsigned long src,
  98                                       unsigned long esize, unsigned long count,
  99                                       unsigned long op);
 100 extern int patch_broken_sc1(void *start, void *end, uint32_t *test_ins);
 101
 102 extern unsigned long hv_cas(unsigned long vec, unsigned long buf,
 103                         unsigned long size);
 104
 105 #endif /* __ASSEMBLY__ */
 106
 107 #endif /* __LIBHVCALL_H__ */