This commit is contained in:
OBattler
2020-05-18 05:23:28 +02:00
11 changed files with 248 additions and 86 deletions

View File

@@ -32,10 +32,15 @@
#ifdef RELEASE_BUILD
#define EMU_VERSION "2.07"
#define EMU_VERSION_W L"2.07"
#define EMU_VERSION_MAJ 2
#define EMU_VERSION_MIN 7
#else
#define EMU_VERSION "2.10"
#define EMU_VERSION_W L"2.10"
#define EMU_VERSION_MAJ 2
#define EMU_VERSION_MIN 10
#endif
#define COPYRIGHT_YEAR "2020"
/* Filename and pathname info. */
#define CONFIG_FILE L"86box.cfg"

View File

@@ -24,7 +24,7 @@ extern void smbus_sethandler(uint8_t base, int size,
uint8_t (*read_byte)(uint8_t addr, void *priv),
uint8_t (*read_byte_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint16_t (*read_word_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*write_byte)(uint8_t addr, uint8_t val, void *priv),
void (*write_byte_cmd)(uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
void (*write_word_cmd)(uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
@@ -35,7 +35,7 @@ extern void smbus_removehandler(uint8_t base, int size,
uint8_t (*read_byte)(uint8_t addr, void *priv),
uint8_t (*read_byte_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint16_t (*read_word_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*write_byte)(uint8_t addr, uint8_t val, void *priv),
void (*write_byte_cmd)(uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
void (*write_word_cmd)(uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
@@ -46,7 +46,7 @@ extern void smbus_handler(int set, uint8_t base, int size,
uint8_t (*read_byte)(uint8_t addr, void *priv),
uint8_t (*read_byte_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint16_t (*read_word_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*write_byte)(uint8_t addr, uint8_t val, void *priv),
void (*write_byte_cmd)(uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
void (*write_word_cmd)(uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
@@ -57,7 +57,7 @@ extern uint8_t smbus_has_device(uint8_t addr);
extern uint8_t smbus_read_byte(uint8_t addr);
extern uint8_t smbus_read_byte_cmd(uint8_t addr, uint8_t cmd);
extern uint16_t smbus_read_word_cmd(uint8_t addr, uint8_t cmd);
extern uint8_t smbus_read_block_cmd(uint8_t addr, uint8_t cmd, uint8_t *data);
extern uint8_t smbus_read_block_cmd(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len);
extern void smbus_write_byte(uint8_t addr, uint8_t val);
extern void smbus_write_byte_cmd(uint8_t addr, uint8_t cmd, uint8_t val);
extern void smbus_write_word_cmd(uint8_t addr, uint8_t cmd, uint16_t val);

View File

@@ -47,6 +47,16 @@
#define SPD_SDR_ATTR_VCC_HI_5 0x20
typedef struct _spd_ {
const device_t *info;
uint8_t slot;
uint16_t size;
uint16_t row1;
uint16_t row2;
uint8_t addr_register;
} spd_t;
typedef struct _spd_edo_ {
uint8_t bytes_used, spd_size, mem_type,
row_bits, col_bits, banks,
@@ -72,7 +82,7 @@ typedef struct _spd_sdram_ {
signal_level, tclk, tac,
config, refresh_rate,
sdram_width, ecc_width,
tccd, burst, banks, cas, cs, we,
tccd, burst, banks, cas, cslat, we,
mod_attr, dev_attr,
tclk2, tac2, tclk3, tac3,
trp, trrd, trcd, tras,
@@ -90,6 +100,9 @@ typedef struct _spd_sdram_ {
} spd_sdram_t;
extern spd_t *spd_devices[SPD_MAX_SLOTS];
extern void spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size);

View File

@@ -114,7 +114,7 @@ machine_at_6bxc_init(const machine_t *model)
device_add(&keyboard_ps2_pci_device);
device_add(&um8669f_device); /*ITE 8671*/
device_add(&sst_flash_39sf020_device);
spd_register(SPD_TYPE_SDRAM, 0xF, 256);
spd_register(SPD_TYPE_SDRAM, 0x7, 256);
return ret;
}
@@ -269,7 +269,7 @@ machine_at_bf6_init(const machine_t *model)
device_add(&keyboard_ps2_pci_device);
device_add(&w83977ef_device);
device_add(&sst_flash_39sf020_device);
spd_register(SPD_TYPE_SDRAM, 0xF, 256);
spd_register(SPD_TYPE_SDRAM, 0x7, 256);
return ret;
}
@@ -277,7 +277,12 @@ machine_at_bf6_init(const machine_t *model)
int
machine_at_p6sba_init(const machine_t *model)
{
/*
AMI 440BX Board.
doesn't like the i686 CPU's.
10 -> D3 -> D1 POST. Probably KBC related.
*/
int ret;
ret = bios_load_linear(L"roms/machines/p6sba/SBAB21.ROM",
@@ -303,8 +308,35 @@ machine_at_p6sba_init(const machine_t *model)
device_add(&w83977tf_device);
device_add(&keyboard_ps2_ami_pci_device);
device_add(&intel_flash_bxt_device);
spd_register(SPD_TYPE_SDRAM, 0xF, 256);
spd_register(SPD_TYPE_SDRAM, 0x7, 256);
hwm_values_t machine_hwm = {
{ /* fan speeds */
3000, /* Chassis */
3000, /* CPU */
3000, /* Power */
0
}, { /* temperatures */
30, /* MB */
0, /* unused */
28, /* CPU */
0
}, { /* voltages */
2050, /* VCORE (2.05V by default) */
0, /* unused */
3300, /* +3.3V */
RESISTOR_DIVIDER(5000, 11, 16), /* +5V (divider values bruteforced) */
RESISTOR_DIVIDER(12000, 28, 10), /* +12V (28K/10K divider suggested in the W83781D datasheet) */
RESISTOR_DIVIDER(12000, 853, 347), /* -12V (divider values bruteforced) */
RESISTOR_DIVIDER(5000, 1, 2), /* -5V (divider values bruteforced) */
0
}
};
if (model->cpu[cpu_manufacturer].cpus[cpu_effective].cpu_type == CPU_PENTIUM2)
machine_hwm.voltages[0] = 2800; /* set higher VCORE (2.8V) for Klamath */
hwm_set_values(machine_hwm);
device_add(&w83781d_device);
return ret;
}
@@ -339,7 +371,7 @@ machine_at_tsunamiatx_init(const machine_t *model)
device_add(&pc87306_device); //PC87309
device_add(&keyboard_ps2_ami_pci_device);
device_add(&intel_flash_bxt_device);
spd_register(SPD_TYPE_SDRAM, 0x3, 256);
spd_register(SPD_TYPE_SDRAM, 0x7, 256);
return ret;
}

View File

@@ -46,7 +46,13 @@ int
machine_at_s2dge_init(const machine_t *model)
{
/* 440GX AMI Slot 2 motherboard */
/*
440GX AMI Slot 2 motherboard
This board under a i686 CPU freezes on POST code D0.
According to the manual it has to do with the NMI which
seems to be related on the I/O APIC. Works fine under a VIA C3.
*/
int ret;
ret = bios_load_linear(L"roms/machines/s2dge/2gu7301.rom",
@@ -67,13 +73,41 @@ machine_at_s2dge_init(const machine_t *model)
pci_register_slot(0x0E, PCI_CARD_NORMAL, 1, 2, 3, 4);
pci_register_slot(0x01, PCI_CARD_NORMAL, 1, 2, 3, 4);
pci_register_slot(0x0D, PCI_CARD_NORMAL, 1, 2, 3, 4);
device_add(&i440bx_device); /* i440GX */
device_add(&piix4_device);
device_add(&piix4e_device);
device_add(&keyboard_ps2_ami_pci_device);
device_add(&w83977f_device);
device_add(&w83977tf_device);
device_add(&intel_flash_bxt_device);
spd_register(SPD_TYPE_SDRAM, 0xF, 256);
spd_register(SPD_TYPE_SDRAM, 0xF, 256);
hwm_values_t machine_hwm = {
{ /* fan speeds */
3000, /* Chassis */
3000, /* CPU */
3000, /* Power */
0
}, { /* temperatures */
30, /* MB */
0, /* unused */
28, /* CPU */
0
}, { /* voltages */
2050, /* VCORE (2.05V by default) */
0, /* unused */
3300, /* +3.3V */
RESISTOR_DIVIDER(5000, 11, 16), /* +5V (divider values bruteforced) */
RESISTOR_DIVIDER(12000, 28, 10), /* +12V (28K/10K divider suggested in the W83781D datasheet) */
RESISTOR_DIVIDER(12000, 853, 347), /* -12V (divider values bruteforced) */
RESISTOR_DIVIDER(5000, 1, 2), /* -5V (divider values bruteforced) */
0
}
};
if (model->cpu[cpu_manufacturer].cpus[cpu_effective].cpu_type == CPU_PENTIUM2)
machine_hwm.voltages[0] = 2800; /* set higher VCORE (2.8V) for Klamath */
hwm_set_values(machine_hwm);
device_add(&w83781d_device);
return ret;
}
#endif

View File

@@ -65,13 +65,40 @@ machine_at_s370slm_init(const machine_t *model)
pci_register_slot(0x0E, PCI_CARD_NORMAL, 1, 2, 3, 4);
pci_register_slot(0x01, PCI_CARD_NORMAL, 1, 2, 3, 4);
pci_register_slot(0x0D, PCI_CARD_NORMAL, 1, 2, 3, 4);
device_add(&i440bx_device);
device_add(&i440bx_device); /*i440LX*/
device_add(&piix4e_device);
device_add(&w83977tf_device);
device_add(&keyboard_ps2_ami_pci_device);
device_add(&intel_flash_bxt_device);
spd_register(SPD_TYPE_SDRAM, 0xF, 256);
spd_register(SPD_TYPE_SDRAM, 0x7, 256);
hwm_values_t machine_hwm = {
{ /* fan speeds */
3000, /* Chassis */
3000, /* CPU */
3000, /* Power */
0
}, { /* temperatures */
30, /* MB */
0, /* unused */
28, /* CPU */
0
}, { /* voltages */
2050, /* VCORE (2.05V by default) */
0, /* unused */
3300, /* +3.3V */
RESISTOR_DIVIDER(5000, 11, 16), /* +5V (divider values bruteforced) */
RESISTOR_DIVIDER(12000, 28, 10), /* +12V (28K/10K divider suggested in the W83781D datasheet) */
RESISTOR_DIVIDER(12000, 853, 347), /* -12V (divider values bruteforced) */
RESISTOR_DIVIDER(5000, 1, 2), /* -5V (divider values bruteforced) */
0
}
};
if (model->cpu[cpu_manufacturer].cpus[cpu_effective].cpu_type == CPU_PENTIUM2)
machine_hwm.voltages[0] = 2800; /* set higher VCORE (2.8V) for Klamath */
hwm_set_values(machine_hwm);
device_add(&w83781d_device);
return ret;
}
#endif

View File

@@ -231,7 +231,7 @@ const machine_t machines[] = {
/* 430FX */
{ "[Socket 7-3V FX] ASUS P/I-P54TP4XE", "p54tp4xe", MACHINE_CPUS_PENTIUM_S73V, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_PS2 | MACHINE_HDC, 8, 128, 8, 127, machine_at_p54tp4xe_init, NULL },
{ "[Socket 7-3V FX] QDI Chariot", "chariot", MACHINE_CPUS_PENTIUM_S73VCH, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_HDC, 8, 128, 8, 127, machine_at_chariot_init, NULL },
{ "[Socket 7-3V FX] MR 430FX clone", "mr586", MACHINE_CPUS_PENTIUM_S73V, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_HDC, 8, 128, 8, 127, machine_at_mr586_init, NULL },
{ "[Socket 7-3V FX] MR 430FX clone", "mr586", MACHINE_CPUS_PENTIUM_S73V, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_HDC | MACHINE_PS2, 8, 128, 8, 127, machine_at_mr586_init, NULL },
{ "[Socket 7-3V FX] Intel Advanced/ATX", "thor", MACHINE_CPUS_PENTIUM_S73V, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_PS2 | MACHINE_HDC, 8, 128, 8, 127, machine_at_thor_init, NULL },
{ "[Socket 7-3V FX] Intel Advanced/EV", "endeavor", MACHINE_CPUS_PENTIUM_S73V, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_PS2 | MACHINE_HDC | MACHINE_VIDEO, 8, 128, 8, 127, machine_at_endeavor_init, at_endeavor_get_device },
{ "[Socket 7-3V FX] MR Intel Advanced/ATX", "mrthor", MACHINE_CPUS_PENTIUM_S73V, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_PS2 | MACHINE_HDC, 8, 128, 8, 127, machine_at_mrthor_init, NULL },
@@ -314,15 +314,13 @@ const machine_t machines[] = {
/* Slot 2 machines */
/* 440GX */
#if defined(DEV_BRANCH) && defined(NO_SIO)
/*The C3 is meant only for the board to boot due to AMI issues with i686.
Remove after that issue is resolved*/
{ "[Slot 2 GX] Supermicro S2DGE", "s2dge", {{"Intel", cpus_Xeon}, {"Intel/PGA370", cpus_Celeron},{"VIA", cpus_Cyrix3},{"", NULL},{"", NULL}}, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_PS2 | MACHINE_HDC, 8, 1024, 8, 255, machine_at_s2dge_init, NULL },
#endif
/* PGA370 machines */
/* 440LX */
#if defined(DEV_BRANCH) && defined(NO_SIO)
{ "[Socket 370 BX] Supermicro S370SLM", "s370slm", {{"Intel", cpus_Celeron}, {"VIA", cpus_Cyrix3}, {"", NULL}, {"", NULL}, {"", NULL}}, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_PS2 | MACHINE_HDC, 8, 1024, 8, 255, machine_at_s370slm_init, NULL },
{ "[Socket 370 BX] Supermicro S370SLM", "s370slm", {{"Intel", cpus_Celeron}, {"", NULL}, {"", NULL}, {"", NULL}, {"", NULL}}, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_PS2 | MACHINE_HDC, 8, 768, 8, 255, machine_at_s370slm_init, NULL },
#endif
/* 440BX */
{ "[Socket 370 BX] ASUS CUBX", "cubx", {{"Intel", cpus_Celeron}, {"VIA", cpus_Cyrix3}, {"", NULL}, {"", NULL}, {"", NULL}}, MACHINE_PCI | MACHINE_ISA | MACHINE_AT | MACHINE_PS2 | MACHINE_HDC, 8, 1024, 8, 255, machine_at_cubx_init, NULL },

View File

@@ -33,7 +33,7 @@ typedef struct _smbus_ {
uint8_t (*read_byte)(uint8_t addr, void *priv);
uint8_t (*read_byte_cmd)(uint8_t addr, uint8_t cmd, void *priv);
uint16_t (*read_word_cmd)(uint8_t addr, uint8_t cmd, void *priv);
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv);
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv);
void (*write_byte)(uint8_t addr, uint8_t val, void *priv);
void (*write_byte_cmd)(uint8_t addr, uint8_t cmd, uint8_t val, void *priv);
@@ -73,7 +73,7 @@ smbus_log(const char *fmt, ...)
static uint8_t smbus_null_read_byte(uint8_t addr, void *priv) { smbus_log("SMBus: read_byte(%02x)\n", addr); return(0xff); }
static uint8_t smbus_null_read_byte_cmd(uint8_t addr, uint8_t cmd, void *priv) { smbus_log("SMBus: read_byte_cmd(%02x, %02x)\n", addr, cmd); return(0xff); }
static uint16_t smbus_null_read_word_cmd(uint8_t addr, uint8_t cmd, void *priv) { smbus_log("SMBus: read_word_cmd(%02x, %02x)\n", addr, cmd); return(0xffff); }
static uint8_t smbus_null_read_block_cmd(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv) { smbus_log("SMBus: read_block_cmd(%02x, %02x)\n", addr, cmd); return(0x00); };
static uint8_t smbus_null_read_block_cmd(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv) { smbus_log("SMBus: read_block_cmd(%02x, %02x)\n", addr, cmd); return(0x00); };
static void smbus_null_write_byte(uint8_t addr, uint8_t val, void *priv) { smbus_log("SMBus: write_byte(%02x, %02x)\n", addr, val); }
static void smbus_null_write_byte_cmd(uint8_t addr, uint8_t cmd, uint8_t val, void *priv) { smbus_log("SMBus: write_byte_cmd(%02x, %02x, %02x)\n", addr, cmd, val); }
static void smbus_null_write_word_cmd(uint8_t addr, uint8_t cmd, uint16_t val, void *priv) { smbus_log("SMBus: write_word_cmd(%02x, %02x, %04x)\n", addr, cmd, val); }
@@ -135,7 +135,7 @@ smbus_sethandler(uint8_t base, int size,
uint8_t (*read_byte)(uint8_t addr, void *priv),
uint8_t (*read_byte_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint16_t (*read_word_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*write_byte)(uint8_t addr, uint8_t val, void *priv),
void (*write_byte_cmd)(uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
void (*write_word_cmd)(uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
@@ -180,7 +180,7 @@ smbus_removehandler(uint8_t base, int size,
uint8_t (*read_byte)(uint8_t addr, void *priv),
uint8_t (*read_byte_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint16_t (*read_word_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*write_byte)(uint8_t addr, uint8_t val, void *priv),
void (*write_byte_cmd)(uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
void (*write_word_cmd)(uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
@@ -223,7 +223,7 @@ smbus_handler(int set, uint8_t base, int size,
uint8_t (*read_byte)(uint8_t addr, void *priv),
uint8_t (*read_byte_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint16_t (*read_word_cmd)(uint8_t addr, uint8_t cmd, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv),
uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*write_byte)(uint8_t addr, uint8_t val, void *priv),
void (*write_byte_cmd)(uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
void (*write_word_cmd)(uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
@@ -308,7 +308,7 @@ smbus_read_word_cmd(uint8_t addr, uint8_t cmd)
}
uint8_t
smbus_read_block_cmd(uint8_t addr, uint8_t cmd, uint8_t *data)
smbus_read_block_cmd(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len)
{
uint8_t ret = 0;
smbus_t *p;
@@ -318,7 +318,7 @@ smbus_read_block_cmd(uint8_t addr, uint8_t cmd, uint8_t *data)
if (p) {
while(p) {
if (p->read_block_cmd) {
ret = MAX(ret, p->read_block_cmd(addr, cmd, data, p->priv));
ret = MAX(ret, p->read_block_cmd(addr, cmd, data, len, p->priv));
found++;
}
p = p->next;

View File

@@ -157,7 +157,7 @@ smbus_piix4_write(uint16_t addr, uint8_t val, void *priv)
break;
case 0x5: /* block R/W */
if (smbus_read)
dev->data0 = smbus_read_block_cmd(smbus_addr, dev->cmd, dev->data);
dev->data0 = smbus_read_block_cmd(smbus_addr, dev->cmd, dev->data, SMBUS_PIIX4_BLOCK_DATA_SIZE);
else
smbus_write_block_cmd(smbus_addr, dev->cmd, dev->data, dev->data0);
dev->next_stat = 0x2;

142
src/spd.c
View File

@@ -27,16 +27,11 @@
#include <86box/spd.h>
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define SPD_ROLLUP(x) ((x) >= 16 ? ((x) - 15) : (x))
typedef struct _spd_ {
uint8_t slot;
uint8_t addr_register;
} spd_t;
device_t *spd_devices[SPD_MAX_SLOTS];
spd_t *spd_devices[SPD_MAX_SLOTS];
uint8_t spd_data[SPD_MAX_SLOTS][SPD_DATA_SIZE];
@@ -44,7 +39,7 @@ static uint8_t spd_read_byte(uint8_t addr, void *priv);
static uint8_t spd_read_byte_cmd(uint8_t addr, uint8_t cmd, void *priv);
static void spd_write_byte(uint8_t addr, uint8_t val, void *priv);
#define ENABLE_SPD_LOG 1
#ifdef ENABLE_SPD_LOG
int spd_do_log = ENABLE_SPD_LOG;
@@ -83,6 +78,24 @@ spd_read_byte_cmd(uint8_t addr, uint8_t cmd, void *priv)
}
uint16_t
spd_read_word_cmd(uint8_t addr, uint8_t cmd, void *priv)
{
return (spd_read_byte_cmd(addr, cmd + 1, priv) << 8) | spd_read_byte_cmd(addr, cmd, priv);
}
uint8_t
spd_read_block_cmd(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv)
{
uint8_t read = 0;
for (uint8_t i = cmd; i < len && i < SPD_DATA_SIZE; i++) {
data[read++] = spd_read_byte_cmd(addr, i, priv);
}
return read;
}
void
spd_write_byte(uint8_t addr, uint8_t val, void *priv)
{
@@ -99,7 +112,7 @@ spd_close(void *priv)
spd_log("SPD: closing slot %d (SMBus %02Xh)\n", dev->slot, SPD_BASE_ADDR + dev->slot);
smbus_removehandler(SPD_BASE_ADDR + dev->slot, 1,
spd_read_byte, spd_read_byte_cmd, NULL, NULL,
spd_read_byte, spd_read_byte_cmd, spd_read_word_cmd, spd_read_block_cmd,
spd_write_byte, NULL, NULL, NULL,
dev);
@@ -110,17 +123,14 @@ spd_close(void *priv)
static void *
spd_init(const device_t *info)
{
spd_t *dev = (spd_t *) malloc(sizeof(spd_t));
memset(dev, 0, sizeof(spd_t));
dev->slot = info->local;
spd_t *dev = spd_devices[info->local];
spd_log("SPD: initializing slot %d (SMBus %02Xh)\n", dev->slot, SPD_BASE_ADDR + dev->slot);
smbus_sethandler(SPD_BASE_ADDR + dev->slot, 1,
spd_read_byte, spd_read_byte_cmd, NULL, NULL,
spd_write_byte, NULL, NULL, NULL,
dev);
spd_read_byte, spd_read_byte_cmd, spd_read_word_cmd, spd_read_block_cmd,
spd_write_byte, NULL, NULL, NULL,
dev);
return dev;
}
@@ -139,8 +149,8 @@ log2_ui16(uint16_t i)
int
comp_ui16_rev(const void *elem1, const void *elem2)
{
uint16_t a = *((uint16_t *)elem1);
uint16_t b = *((uint16_t *)elem2);
uint16_t a = *((uint16_t *) elem1);
uint16_t b = *((uint16_t *) elem2);
return ((a > b) ? -1 : ((a < b) ? 1 : 0));
}
@@ -149,7 +159,8 @@ void
spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
{
uint8_t slot, slot_count, vslot, next_empty_vslot, i, split;
uint16_t min_module_size, total_size, vslots[SPD_MAX_SLOTS];
uint16_t min_module_size, total_size, vslots[SPD_MAX_SLOTS], asym;
device_t *info;
spd_edo_t *edo_data;
spd_sdram_t *sdram_data;
@@ -192,8 +203,21 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
}
}
if (total_size > 0) /* did we populate everything? */
spd_log("SPD: not enough RAM slots (%d) to cover memory (%d MB short)\n", slot_count, total_size);
/* did we populate all the RAM? */
if (total_size) {
/* work backwards to add the missing RAM as asymmetric modules */
vslot = slot_count - 1;
do {
asym = (1 << log2_ui16(MIN(total_size, vslots[vslot])));
if (vslots[vslot] + asym <= max_module_size) {
vslots[vslot] += asym;
total_size -= asym;
}
} while (vslot-- > 0 && total_size);
if (total_size) /* still not enough */
spd_log("SPD: not enough RAM slots (%d) to cover memory (%d MB short)\n", slot_count, total_size);
}
/* populate empty vslots by splitting modules... */
split = (total_size == 0); /* ...if possible */
@@ -201,8 +225,8 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
/* look for a module to split */
split = 0;
for (vslot = 0; vslot < slot_count; vslot++) {
if (vslots[vslot] < (min_module_size << 1))
continue; /* no module here or module is too small to be split */
if ((vslots[vslot] < (min_module_size << 1)) || (vslots[vslot] != (1 << log2_ui16(vslots[vslot]))))
continue; /* no module here, module is too small to be split, or asymmetric module */
/* find next empty vslot */
next_empty_vslot = 0;
@@ -230,14 +254,28 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
if (!(slot_mask & (1 << slot)))
continue; /* slot disabled */
spd_log("SPD: registering slot %d = vslot %d = %d MB\n", slot, vslot, vslots[vslot]);
info = (device_t *) malloc(sizeof(device_t));
memset(info, 0, sizeof(device_t));
info->name = "Serial Presence Detect ROM";
info->local = slot;
info->init = spd_init;
info->close = spd_close;
spd_devices[slot] = (device_t *) malloc(sizeof(device_t));
memset(spd_devices[slot], 0, sizeof(device_t));
spd_devices[slot]->name = "Serial Presence Detect ROM";
spd_devices[slot]->local = slot;
spd_devices[slot]->init = spd_init;
spd_devices[slot]->close = spd_close;
spd_devices[slot] = (spd_t *) malloc(sizeof(spd_t));
memset(spd_devices[slot], 0, sizeof(spd_t));
spd_devices[slot]->info = info;
spd_devices[slot]->slot = slot;
spd_devices[slot]->size = vslots[vslot];
/* determine the second row size, from which the first row size can be obtained */
asym = (vslots[vslot] - (1 << log2_ui16(vslots[vslot]))); /* separate the powers of 2 */
if (!asym) /* is the module asymmetric? */
asym = (vslots[vslot] >> 1); /* symmetric, therefore divide by 2 */
spd_devices[slot]->row1 = (vslots[vslot] - asym);
spd_devices[slot]->row2 = asym;
spd_log("SPD: registering slot %d = vslot %d = %d MB (%d/%d)\n", slot, vslot, vslots[vslot], spd_devices[slot]->row1, spd_devices[slot]->row2);
switch (ram_type) {
case SPD_TYPE_FPM:
@@ -245,13 +283,18 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
edo_data = (spd_edo_t *) &spd_data[slot];
memset(edo_data, 0, sizeof(spd_edo_t));
/* FIXME: very little information about EDO SPD is available,
let alone software to interpret it correctly. */
/* EDO SPD is specified by JEDEC and present in some modules, but
most utilities cannot interpret it correctly. SIV32 at least gets
the module capacities right, so it was used as a reference here. */
edo_data->bytes_used = 0x80;
edo_data->spd_size = 0x08;
edo_data->mem_type = ram_type;
edo_data->row_bits = 6 + log2_ui16(vslots[vslot]);
edo_data->row_bits = SPD_ROLLUP(7 + log2_ui16(spd_devices[slot]->row1)); /* first row */
edo_data->col_bits = 9;
if (spd_devices[slot]->row1 != spd_devices[slot]->row2) { /* the upper 4 bits of row_bits/col_bits should be 0 on a symmetric module */
edo_data->row_bits |= (SPD_ROLLUP(7 + log2_ui16(spd_devices[slot]->row2)) << 4); /* second row, if different from first */
edo_data->col_bits |= (9 << 4); /* same as first row, but just in case */
}
edo_data->banks = 2;
edo_data->data_width_lsb = 64;
edo_data->signal_level = SPD_SIGNAL_LVTTL;
@@ -261,9 +304,11 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
edo_data->dram_width = 8;
edo_data->spd_rev = 0x12;
sprintf(edo_data->part_no, "86Box-%s-%03dM", (ram_type == SPD_TYPE_FPM) ? "FPM" : "EDO", vslots[vslot]);
sprintf(edo_data->part_no, EMU_NAME "-%s-%03dM", (ram_type == SPD_TYPE_FPM) ? "FPM" : "EDO", vslots[vslot]);
for (i = strlen(edo_data->part_no); i < sizeof(edo_data->part_no); i++)
edo_data->part_no[i] = ' ';
edo_data->part_no[i] = ' '; /* part number should be space-padded */
edo_data->rev_code[0] = EMU_VERSION_MAJ;
edo_data->rev_code[1] = (((EMU_VERSION_MIN / 10) << 4) | (EMU_VERSION_MIN % 10));
edo_data->mfg_year = 20;
edo_data->mfg_week = 17;
@@ -280,8 +325,12 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
sdram_data->bytes_used = 0x80;
sdram_data->spd_size = 0x08;
sdram_data->mem_type = ram_type;
sdram_data->row_bits = 5 + log2_ui16(vslots[vslot]);
sdram_data->row_bits = SPD_ROLLUP(6 + log2_ui16(spd_devices[slot]->row1)); /* first row */
sdram_data->col_bits = 9;
if (spd_devices[slot]->row1 != spd_devices[slot]->row2) { /* the upper 4 bits of row_bits/col_bits should be 0 on a symmetric module */
sdram_data->row_bits |= (SPD_ROLLUP(6 + log2_ui16(spd_devices[slot]->row2)) << 4); /* second row, if different from first */
sdram_data->col_bits |= (9 << 4); /* same as first row, but just in case */
}
sdram_data->rows = 2;
sdram_data->data_width_lsb = 64;
sdram_data->signal_level = SPD_SIGNAL_LVTTL;
@@ -292,20 +341,29 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
sdram_data->tccd = 1;
sdram_data->burst = SPD_SDR_BURST_PAGE | 1 | 2 | 4 | 8;
sdram_data->banks = 4;
sdram_data->cas = sdram_data->cs = sdram_data->we = 0x7F;
sdram_data->cas = 0x1c; /* CAS 5/4/3 supported */
sdram_data->cslat = sdram_data->we = 0x7f;
sdram_data->dev_attr = SPD_SDR_ATTR_EARLY_RAS | SPD_SDR_ATTR_AUTO_PC | SPD_SDR_ATTR_PC_ALL | SPD_SDR_ATTR_W1R_BURST;
sdram_data->tclk2 = 0xA0; /* 10 ns = 100 MHz */
sdram_data->tclk3 = 0xF0; /* 15 ns = 66.7 MHz */
sdram_data->tac2 = sdram_data->tac3 = 0x10;
sdram_data->trp = sdram_data->trrd = sdram_data->trcd = sdram_data->tras = 1;
sdram_data->bank_density = 1 << (log2_ui16(vslots[vslot] >> 1) - 2);
if (spd_devices[slot]->row1 != spd_devices[slot]->row2) {
/* Utilities interpret bank_density a bit differently on asymmetric modules. */
sdram_data->bank_density = (1 << (log2_ui16(spd_devices[slot]->row1 >> 1) - 2)); /* first row */
sdram_data->bank_density |= (1 << (log2_ui16(spd_devices[slot]->row2 >> 1) - 2)); /* second row */
} else {
sdram_data->bank_density = (1 << (log2_ui16(spd_devices[slot]->row1 >> 1) - 1)); /* symmetric module = only one bit is set */
}
sdram_data->ca_setup = sdram_data->data_setup = 0x15;
sdram_data->ca_hold = sdram_data->data_hold = 0x08;
sdram_data->spd_rev = 0x12;
sprintf(sdram_data->part_no, "86Box-SDR-%03dM", vslots[vslot]);
sprintf(sdram_data->part_no, EMU_NAME "-SDR-%03dM", vslots[vslot]);
for (i = strlen(sdram_data->part_no); i < sizeof(sdram_data->part_no); i++)
sdram_data->part_no[i] = ' ';
sdram_data->part_no[i] = ' '; /* part number should be space-padded */
sdram_data->rev_code[0] = EMU_VERSION_MAJ;
sdram_data->rev_code[1] = (((EMU_VERSION_MIN / 10) << 4) | (EMU_VERSION_MIN % 10));
sdram_data->mfg_year = 20;
sdram_data->mfg_week = 13;
@@ -319,7 +377,7 @@ spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size)
break;
}
device_add(spd_devices[slot]);
device_add(info);
vslot++;
}
}

View File

@@ -281,13 +281,8 @@ FONT 9, "Segoe UI"
BEGIN
DEFPUSHBUTTON "OK",IDOK,129,94,71,12
ICON 100,IDC_ABOUT_ICON,7,7,20,20
#ifdef RELEASE_BUILD
LTEXT "86Box v2.07 - An emulator of old computers\n\nAuthors: Sarah Walker, Miran Grca, Fred N. van Kempen (waltje), SA1988, MoochMcGee, reenigne, leilei, JohnElliott, greatpsycho, and others.\n\nReleased under the GNU General Public License version 2. See LICENSE for more information.",
LTEXT "86Box v" EMU_VERSION " - An emulator of old computers\n\nAuthors: Sarah Walker, Miran Grca, Fred N. van Kempen (waltje), SA1988, MoochMcGee, reenigne, leilei, JohnElliott, greatpsycho, and others.\n\nReleased under the GNU General Public License version 2. See LICENSE for more information.",
IDC_ABOUT_ICON,54,7,146,73
#else
LTEXT "86Box v2.10 - An emulator of old computers\n\nAuthors: Sarah Walker, Miran Grca, Fred N. van Kempen (waltje), SA1988, MoochMcGee, reenigne, leilei, JohnElliott, greatpsycho, and others.\n\nReleased under the GNU General Public License version 2. See LICENSE for more information.",
IDC_ABOUT_ICON,54,7,146,73
#endif
CONTROL "",IDC_ABOUT_ICON,"Static",SS_BLACKFRAME | SS_SUNKEN,0,
86,208,1
END
@@ -1043,8 +1038,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 2,10,0,0
PRODUCTVERSION 2,10,0,0
FILEVERSION EMU_VERSION_MAJ,EMU_VERSION_MIN,0,0
PRODUCTVERSION EMU_VERSION_MAJ,EMU_VERSION_MIN,0,0
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@@ -1059,14 +1054,14 @@ BEGIN
BEGIN
BLOCK "040904b0"
BEGIN
VALUE "CompanyName", "86Box\0"
VALUE "FileDescription", "86Box\0"
VALUE "FileVersion", "2.10\0"
VALUE "InternalName", "86Box\0"
VALUE "LegalCopyright", "Copyright © 2007-2020 86Box contributors\0"
VALUE "OriginalFilename", "86Box.exe\0"
VALUE "ProductName", "86Box Emulator\0"
VALUE "ProductVersion", "2.10\0"
VALUE "CompanyName", EMU_NAME "\0"
VALUE "FileDescription", EMU_NAME "\0"
VALUE "FileVersion", EMU_VERSION "\0"
VALUE "InternalName", EMU_NAME "\0"
VALUE "LegalCopyright", "Copyright © 2007-" COPYRIGHT_YEAR " " EMU_NAME " contributors\0"
VALUE "OriginalFilename", EMU_NAME ".exe\0"
VALUE "ProductName", EMU_NAME " Emulator\0"
VALUE "ProductVersion", EMU_VERSION "\0"
END
END
BLOCK "VarFileInfo"