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Viewing changes to roms/SLOF/lib/libhvcall/libhvcall.h

  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/SLOF/lib/libhvcall/libhvcall.h
 
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#ifndef __LIBHVCALL_H__
 
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#define __LIBHVCALL_H__
 
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#define H_SUCCESS               0
 
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#define H_HARDWARE              -1
 
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#define H_GET_TCE               0x1C
 
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#define H_PUT_TCE               0x20
 
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#define H_LOGICAL_CI_LOAD       0x3c
 
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#define H_LOGICAL_CI_STORE      0x40
 
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#define H_GET_TERM_CHAR         0x54
 
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#define H_PUT_TERM_CHAR         0x58
 
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#define H_REG_CRQ               0xFC
 
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#define H_FREE_CRQ              0x100
 
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#define H_SEND_CRQ              0x108
 
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#define H_REGISTER_LOGICAL_LAN  0x114
 
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#define H_FREE_LOGICAL_LAN      0x118
 
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#define H_ADD_LOGICAL_LAN_BUFFER 0x11C
 
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#define H_SEND_LOGICAL_LAN      0x120
 
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/* KVM specific ones */
 
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#define KVMPPC_HCALL_BASE       0xf000
 
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#define KVMPPC_H_RTAS           (KVMPPC_HCALL_BASE + 0x0)
 
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#define KVMPPC_H_LOGICAL_MEMOP  (KVMPPC_HCALL_BASE + 0x1)
 
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/* Client Architecture support */
 
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#define KVMPPC_H_CAS            (KVMPPC_HCALL_BASE + 0x2)
 
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#define KVMPPC_H_RTAS_UPDATE    (KVMPPC_HCALL_BASE + 0x3)
 
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#define KVMPPC_H_REPORT_MC_ERR  (KVMPPC_HCALL_BASE + 0x4)
 
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#define KVMPPC_HCALL_MAX        KVMPPC_H_NMI_MCE
 
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#ifndef __ASSEMBLY__
 
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extern long hv_generic(unsigned long opcode, ...);
 
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extern void hv_putchar(char c, int hvtermno);
 
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extern char hv_getchar(int hvtermno);
 
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extern char hv_haschar(int hvtermno);
 
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extern void get_print_banner(unsigned long addr);
 
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extern int hv_send_crq(unsigned int unit, uint64_t *msgaddr);
 
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static inline long hv_reg_crq(unsigned int unit, unsigned long qaddr,
 
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                              unsigned long qsize)
 
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{
 
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        return hv_generic(H_REG_CRQ, unit, qaddr, qsize);
 
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}
 
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static inline void hv_free_crq(unsigned int unit)
 
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{
 
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        hv_generic(H_FREE_CRQ, unit);
 
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}
 
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extern long  hv_send_logical_lan(unsigned long unit_address,
 
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                                 unsigned long desc1, unsigned long desc2,
 
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                                 unsigned long desc3, unsigned long desc4,
 
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                                 unsigned long desc5, unsigned long desc6);
 
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static inline long h_register_logical_lan(unsigned long unit_address,
 
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                                          unsigned long buf_list,
 
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                                          unsigned long rec_q,
 
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                                          unsigned long filter_list,
 
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                                          unsigned long mac_address)
 
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{
 
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        return hv_generic(H_REGISTER_LOGICAL_LAN, unit_address,
 
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                          buf_list, rec_q, filter_list, mac_address);
 
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}
 
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static inline long h_free_logical_lan(unsigned long unit_address)
 
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{
 
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        return hv_generic(H_FREE_LOGICAL_LAN, unit_address);
 
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}
 
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static inline long h_add_logical_lan_buffer(unsigned long unit_address,
 
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                                            unsigned long buffer)
 
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{
 
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        return hv_generic(H_ADD_LOGICAL_LAN_BUFFER, unit_address, buffer);
 
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}
 
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#define HV_RTAS_MAX_ARGRET      5
 
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struct hv_rtas_call {
 
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        uint32_t token;
 
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        uint32_t nargs;
 
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        uint32_t nrets;
 
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        uint32_t argret[HV_RTAS_MAX_ARGRET];
 
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};
 
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static inline unsigned long h_rtas(struct hv_rtas_call *rtas_buf)
 
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{
 
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        return hv_generic(KVMPPC_H_RTAS, (unsigned long)rtas_buf);
 
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}
 
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extern unsigned long hv_logical_ci_load(unsigned long size, unsigned long addr);
 
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extern unsigned long hv_logical_ci_store(unsigned long size, unsigned long addr,
 
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                                         unsigned long value);
 
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extern unsigned long hv_logical_memop(unsigned long dst, unsigned long src,
 
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                                      unsigned long esize, unsigned long count,
 
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                                      unsigned long op);
 
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extern int patch_broken_sc1(void *start, void *end, uint32_t *test_ins);
 
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extern unsigned long hv_cas(unsigned long vec, unsigned long buf,
 
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                        unsigned long size);
 
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#endif /* __ASSEMBLY__ */
 
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#endif /* __LIBHVCALL_H__ */