device: Add extended parameters infrastructure

This commit is contained in:
Cacodemon345 2023-02-19 22:49:30 +06:00
parent ad93741b89
commit e536c4ca69
2 changed files with 87 additions and 26 deletions

View file

@ -135,7 +135,7 @@ device_context_restore(void)
}
static void *
device_add_common(const device_t *d, const device_t *cd, void *p, int inst)
device_add_common(const device_t *d, const device_t *cd, void *p, void* params, int inst)
{
void *priv = NULL;
int c;
@ -160,7 +160,7 @@ device_add_common(const device_t *d, const device_t *cd, void *p, int inst)
device_set_context(&device_current, cd, inst);
if (d->init != NULL) {
priv = d->init(d);
priv = (d->flags & DEVICE_EXTPARAMS) ? d->init_ext(d, params) : d->init(d);
if (priv == NULL) {
if (d->name)
device_log("DEVICE: device '%s' init failed\n", d->name);
@ -199,55 +199,103 @@ device_get_internal_name(const device_t *d)
void *
device_add(const device_t *d)
{
return device_add_common(d, d, NULL, 0);
return device_add_common(d, d, NULL, NULL, 0);
}
void *
device_add_parameters(const device_t *d, void* params)
{
return device_add_common(d, d, NULL, params, 0);
}
/* For devices that do not have an init function (internal video etc.) */
void
device_add_ex(const device_t *d, void *priv)
{
device_add_common(d, d, priv, 0);
device_add_common(d, d, priv, NULL, 0);
}
void
device_add_ex_parameters(const device_t *d, void* priv, void *params)
{
device_add_common(d, d, priv, params, 0);
}
void *
device_add_inst(const device_t *d, int inst)
{
return device_add_common(d, d, NULL, inst);
return device_add_common(d, d, NULL, NULL, inst);
}
void *
device_add_inst_parameters(const device_t *d, int inst, void *params)
{
return device_add_common(d, d, NULL, params, inst);
}
/* For devices that do not have an init function (internal video etc.) */
void
device_add_inst_ex(const device_t *d, void *priv, int inst)
{
device_add_common(d, d, priv, inst);
device_add_common(d, d, priv, NULL, inst);
}
/* These four are to add a device with another device's context - will be
void
device_add_inst_ex_parameters(const device_t *d, void *priv, int inst, void *params)
{
device_add_common(d, d, priv, params, inst);
}
/* These eight are to add a device with another device's context - will be
used to add machines' internal devices. */
void *
device_cadd(const device_t *d, const device_t *cd)
{
return device_add_common(d, cd, NULL, 0);
return device_add_common(d, cd, NULL, NULL, 0);
}
void *
device_cadd_parameters(const device_t *d, const device_t *cd, void *params)
{
return device_add_common(d, cd, NULL, params, 0);
}
/* For devices that do not have an init function (internal video etc.) */
void
device_cadd_ex(const device_t *d, const device_t *cd, void *priv)
{
device_add_common(d, cd, priv, 0);
device_add_common(d, cd, priv, NULL, 0);
}
void
device_cadd_ex_parameters(const device_t *d, const device_t *cd, void *priv, void *params)
{
device_add_common(d, cd, priv, params, 0);
}
void *
device_cadd_inst(const device_t *d, const device_t *cd, int inst)
{
return device_add_common(d, cd, NULL, inst);
return device_add_common(d, cd, NULL, NULL, inst);
}
void *
device_cadd_inst_parameters(const device_t *d, const device_t *cd, int inst, void *params)
{
return device_add_common(d, cd, NULL, params, inst);
}
/* For devices that do not have an init function (internal video etc.) */
void
device_cadd_inst_ex(const device_t *d, const device_t *cd, void *priv, int inst)
{
device_add_common(d, cd, priv, inst);
device_add_common(d, cd, priv, NULL, inst);
}
void
device_cadd_inst_ex_parameters(const device_t *d, const device_t *cd, void *priv, int inst, void* params)
{
device_add_common(d, cd, priv, params, inst);
}
void

View file

@ -57,19 +57,21 @@
#define CONFIG_SERPORT 12
enum {
DEVICE_PCJR = 2, /* requires an IBM PCjr */
DEVICE_AT = 4, /* requires an AT-compatible system */
DEVICE_PS2 = 8, /* requires a PS/1 or PS/2 system */
DEVICE_ISA = 0x10, /* requires the ISA bus */
DEVICE_CBUS = 0x20, /* requires the C-BUS bus */
DEVICE_MCA = 0x40, /* requires the MCA bus */
DEVICE_EISA = 0x80, /* requires the EISA bus */
DEVICE_VLB = 0x100, /* requires the PCI bus */
DEVICE_PCI = 0x200, /* requires the VLB bus */
DEVICE_AGP = 0x400, /* requires the AGP bus */
DEVICE_AC97 = 0x800, /* requires the AC'97 bus */
DEVICE_COM = 0x1000, /* requires a serial port */
DEVICE_LPT = 0x2000 /* requires a parallel port */
DEVICE_PCJR = 2, /* requires an IBM PCjr */
DEVICE_AT = 4, /* requires an AT-compatible system */
DEVICE_PS2 = 8, /* requires a PS/1 or PS/2 system */
DEVICE_ISA = 0x10, /* requires the ISA bus */
DEVICE_CBUS = 0x20, /* requires the C-BUS bus */
DEVICE_MCA = 0x40, /* requires the MCA bus */
DEVICE_EISA = 0x80, /* requires the EISA bus */
DEVICE_VLB = 0x100, /* requires the PCI bus */
DEVICE_PCI = 0x200, /* requires the VLB bus */
DEVICE_AGP = 0x400, /* requires the AGP bus */
DEVICE_AC97 = 0x800, /* requires the AC'97 bus */
DEVICE_COM = 0x1000, /* requires a serial port */
DEVICE_LPT = 0x2000, /* requires a parallel port */
DEVICE_EXTPARAMS = 0x40000000 /* accepts extended parameters */
};
#define BIOS_NORMAL 0
@ -118,9 +120,12 @@ typedef struct _device_ {
const char *name;
const char *internal_name;
uint32_t flags; /* system flags */
uint32_t local; /* flags local to device */
uintptr_t local; /* flags local to device */
void *(*init)(const struct _device_ *);
union {
void *(*init)(const struct _device_ *);
void *(*init_ext)(const struct _device_ *, void*);
};
void (*close)(void *priv);
void (*reset)(void *priv);
union {
@ -150,13 +155,21 @@ extern void device_context(const device_t *d);
extern void device_context_inst(const device_t *d, int inst);
extern void device_context_restore(void);
extern void *device_add(const device_t *d);
extern void *device_add_parameters(const device_t *d, void *params);
extern void device_add_ex(const device_t *d, void *priv);
extern void device_add_ex_parameters(const device_t *d, void *priv, void *params);
extern void *device_add_inst(const device_t *d, int inst);
extern void *device_add_inst_parameters(const device_t *d, int inst, void *params);
extern void device_add_inst_ex(const device_t *d, void *priv, int inst);
extern void device_add_inst_ex_parameters(const device_t *d, void *priv, int inst, void *params);
extern void *device_cadd(const device_t *d, const device_t *cd);
extern void *device_cadd_parameters(const device_t *d, const device_t *cd, void *params);
extern void device_cadd_ex(const device_t *d, const device_t *cd, void *priv);
extern void device_cadd_ex_parameters(const device_t *d, const device_t *cd, void *priv, void *params);
extern void *device_cadd_inst(const device_t *d, const device_t *cd, int inst);
extern void *device_cadd_inst_parameters(const device_t *d, const device_t *cd, int inst, void *params);
extern void device_cadd_inst_ex(const device_t *d, const device_t *cd, void *priv, int inst);
extern void device_cadd_inst_ex_parameters(const device_t *d, const device_t *cd, void *priv, int inst, void *params);
extern void device_close_all(void);
extern void device_reset_all(void);
extern void device_reset_all_pci(void);