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target/ppc: cpu_init: Move SPR registration macros to a header

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Put the SPR registration macros in a header that is accessible outside
of cpu_init.c. The following patches will move CPU-specific code to
separate files and will need to access it.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20220216162426.1885923-26-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Fabiano Rosas 2022-02-18 08:34:15 +01:00 • committed by Cédric Le Goater
parent 917ea4381a
commit 565873b380
2 changed files with 65 additions and 56 deletions
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56
target/ppc/spr_common.h
View file

@ -21,6 +21,62 @@
#define SPR_NOACCESS (&spr_noaccess)
#ifdef CONFIG_TCG
# define USR_ARG(X) X,
# ifdef CONFIG_USER_ONLY
# define SYS_ARG(X)
# else
# define SYS_ARG(X) X,
# endif
#else
# define USR_ARG(X)
# define SYS_ARG(X)
#endif
#ifdef CONFIG_KVM
# define KVM_ARG(X) X,
#else
# define KVM_ARG(X)
#endif
typedef void spr_callback(DisasContext *, int, int);
void _spr_register(CPUPPCState *env, int num, const char *name,
USR_ARG(spr_callback *uea_read)
USR_ARG(spr_callback *uea_write)
SYS_ARG(spr_callback *oea_read)
SYS_ARG(spr_callback *oea_write)
SYS_ARG(spr_callback *hea_read)
SYS_ARG(spr_callback *hea_write)
KVM_ARG(uint64_t one_reg_id)
target_ulong initial_value);
/* spr_register_kvm_hv passes all required arguments. */
#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \
oea_read, oea_write, hea_read, hea_write, \
one_reg_id, initial_value) \
_spr_register(env, num, name, \
USR_ARG(uea_read) USR_ARG(uea_write) \
SYS_ARG(oea_read) SYS_ARG(oea_write) \
SYS_ARG(hea_read) SYS_ARG(hea_write) \
KVM_ARG(one_reg_id) initial_value)
/* spr_register_kvm duplicates the oea callbacks to the hea callbacks. */
#define spr_register_kvm(env, num, name, uea_read, uea_write, \
oea_read, oea_write, one_reg_id, ival) \
spr_register_kvm_hv(env, num, name, uea_read, uea_write, oea_read, \
oea_write, oea_read, oea_write, one_reg_id, ival)
/* spr_register_hv and spr_register are similar, except there is no kvm id. */
#define spr_register_hv(env, num, name, uea_read, uea_write, \
oea_read, oea_write, hea_read, hea_write, ival) \
spr_register_kvm_hv(env, num, name, uea_read, uea_write, oea_read, \
oea_write, hea_read, hea_write, 0, ival)
#define spr_register(env, num, name, uea_read, uea_write, \
oea_read, oea_write, ival) \
spr_register_kvm(env, num, name, uea_read, uea_write, \
oea_read, oea_write, 0, ival)
/* prototypes for readers and writers for SPRs */
void spr_noaccess(DisasContext *ctx, int gprn, int sprn);
void spr_read_generic(DisasContext *ctx, int gprn, int sprn);