80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

Added Port 370h variants of the Winbond W83977F and W83977EF Super I/O chips.

Browse Source
This commit is contained in:
OBattler
2020-07-07 20:55:11 +02:00
parent 39a46797d2
commit 1dbab81401
2 changed files with 26 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/include/86box/sio.h
View File

@@ -40,8 +40,10 @@ extern const device_t w83877f_president_device;
extern const device_t w83877tf_device;
extern const device_t w83877tf_acorp_device;
extern const device_t w83977f_device;
extern const device_t w83977f_370_device;
extern const device_t w83977tf_device;
extern const device_t w83977ef_device;
extern const device_t w83977ef_370_device;
#endif /*EMU_SIO_H*/

26
src/sio/sio_w83977f.c
View File

@@ -43,7 +43,7 @@ typedef struct {
dev_regs[256][208];
int locked, rw_locked,
cur_reg, base_address,
type;
type, hefras;
fdc_t *fdc;
serial_t *uart[2];
} w83977f_t;
@@ -351,6 +351,7 @@ w83977f_reset(w83977f_t *dev)
}
dev->regs[0x22] = 0xff;
dev->regs[0x24] = dev->type ? 0x84 : 0xa4;
dev->regs[0x26] = dev->hefras;
/* WARNING: Array elements are register - 0x30. */
/* Logical Device 0 (FDC) */
@@ -492,7 +493,8 @@ w83977f_init(const device_t *info)
w83977f_t *dev = (w83977f_t *) malloc(sizeof(w83977f_t));
memset(dev, 0, sizeof(w83977f_t));
dev->type = info->local;
dev->type = info->local & 0x0f;
dev->hefras = info->local & 0x40;
dev->fdc = device_add(&fdc_at_smc_device);
@@ -515,6 +517,16 @@ const device_t w83977f_device = {
};
const device_t w83977f_370_device = {
"Winbond W83977F Super I/O (Port 370h)",
0,
0x40,
w83977f_init, w83977f_close, NULL,
NULL, NULL, NULL,
NULL
};
const device_t w83977tf_device = {
"Winbond W83977TF Super I/O",
0,
@@ -533,3 +545,13 @@ const device_t w83977ef_device = {
NULL, NULL, NULL,
NULL
};
const device_t w83977ef_370_device = {
"Winbond W83977TF Super I/O (Port 370h)",
0,
0x42,
w83977f_init, w83977f_close, NULL,
NULL, NULL, NULL,
NULL
};