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