eepro100: Enhanced logging and comments
* Use TRACE macro to allow different logging flags. * Add new debugging messages and clean existing ones. Signed-off-by: Stefan Weil <weil@mail.berlios.de> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Stefan Weil
Aurelien Jarno
parent
214910a7f8
commit
aac443e66d
215
hw/eepro100.c
215
hw/eepro100.c
@ -55,7 +55,7 @@
|
||||
|
||||
#define KiB 1024
|
||||
|
||||
/* debug EEPRO100 card */
|
||||
/* Debug EEPRO100 card. */
|
||||
//~ #define DEBUG_EEPRO100
|
||||
|
||||
#ifdef DEBUG_EEPRO100
|
||||
@ -65,7 +65,11 @@
|
||||
#endif
|
||||
|
||||
/* Set flags to 0 to disable debug output. */
|
||||
#define MDI 0
|
||||
#define INT 1 /* interrupt related actions */
|
||||
#define MDI 1 /* mdi related actions */
|
||||
#define OTHER 1
|
||||
#define RXTX 1
|
||||
#define EEPROM 1 /* eeprom related actions */
|
||||
|
||||
#define TRACE(flag, command) ((flag) ? (command) : (void)0)
|
||||
|
||||
@ -82,6 +86,7 @@
|
||||
#define i82559ER 0x82559e
|
||||
#define i82562 0x82562
|
||||
|
||||
/* Use 64 word EEPROM. TODO: could be a runtime option. */
|
||||
#define EEPROM_SIZE 64
|
||||
|
||||
#define PCI_MEM_SIZE (4 * KiB)
|
||||
@ -266,8 +271,9 @@ static int compute_mcast_idx(const uint8_t * ep)
|
||||
carry = ((crc & 0x80000000L) ? 1 : 0) ^ (b & 0x01);
|
||||
crc <<= 1;
|
||||
b >>= 1;
|
||||
if (carry)
|
||||
if (carry) {
|
||||
crc = ((crc ^ POLYNOMIAL) | carry);
|
||||
}
|
||||
}
|
||||
}
|
||||
return (crc >> 26);
|
||||
@ -278,8 +284,9 @@ static const char *nic_dump(const uint8_t * buf, unsigned size)
|
||||
{
|
||||
static char dump[3 * 16 + 1];
|
||||
char *p = &dump[0];
|
||||
if (size > 16)
|
||||
if (size > 16) {
|
||||
size = 16;
|
||||
}
|
||||
while (size-- > 0) {
|
||||
p += sprintf(p, " %02x", *buf++);
|
||||
}
|
||||
@ -302,7 +309,7 @@ enum scb_stat_ack {
|
||||
static void disable_interrupt(EEPRO100State * s)
|
||||
{
|
||||
if (s->int_stat) {
|
||||
logout("interrupt disabled\n");
|
||||
TRACE(INT, logout("interrupt disabled\n"));
|
||||
qemu_irq_lower(s->dev.irq[0]);
|
||||
s->int_stat = 0;
|
||||
}
|
||||
@ -311,7 +318,7 @@ static void disable_interrupt(EEPRO100State * s)
|
||||
static void enable_interrupt(EEPRO100State * s)
|
||||
{
|
||||
if (!s->int_stat) {
|
||||
logout("interrupt enabled\n");
|
||||
TRACE(INT, logout("interrupt enabled\n"));
|
||||
qemu_irq_raise(s->dev.irq[0]);
|
||||
s->int_stat = 1;
|
||||
}
|
||||
@ -393,7 +400,7 @@ static void pci_reset(EEPRO100State * s)
|
||||
uint32_t device = s->device;
|
||||
uint8_t *pci_conf = s->dev.config;
|
||||
|
||||
logout("%p\n", s);
|
||||
TRACE(OTHER, logout("%p\n", s));
|
||||
|
||||
/* PCI Vendor ID */
|
||||
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
|
||||
@ -434,6 +441,7 @@ static void pci_reset(EEPRO100State * s)
|
||||
PCI_CONFIG_32(0x30, 0x00000000);
|
||||
/* Capability Pointer */
|
||||
PCI_CONFIG_8(0x34, 0xdc);
|
||||
/* Interrupt Line */
|
||||
/* Interrupt Pin */
|
||||
PCI_CONFIG_8(0x3d, 1); // interrupt pin 0
|
||||
/* Minimum Grant */
|
||||
@ -494,6 +502,7 @@ static void nic_selective_reset(EEPRO100State * s)
|
||||
sum += eeprom_contents[i];
|
||||
}
|
||||
eeprom_contents[EEPROM_SIZE - 1] = 0xbaba - sum;
|
||||
TRACE(EEPROM, logout("checksum=0x%04x\n", eeprom_contents[EEPROM_SIZE - 1]));
|
||||
|
||||
memset(s->mem, 0, sizeof(s->mem));
|
||||
uint32_t val = BIT(21);
|
||||
@ -506,7 +515,7 @@ static void nic_selective_reset(EEPRO100State * s)
|
||||
static void nic_reset(void *opaque)
|
||||
{
|
||||
EEPRO100State *s = opaque;
|
||||
logout("%p\n", s);
|
||||
TRACE(OTHER, logout("%p\n", s));
|
||||
static int first;
|
||||
if (!first) {
|
||||
first = 1;
|
||||
@ -522,7 +531,7 @@ static const char * const reg[PCI_IO_SIZE / 4] = {
|
||||
"EEPROM/Flash Control",
|
||||
"MDI Control",
|
||||
"Receive DMA Byte Count",
|
||||
"Flow control register",
|
||||
"Flow control",
|
||||
"General Status/Control"
|
||||
};
|
||||
|
||||
@ -547,13 +556,13 @@ static char *regname(uint32_t addr)
|
||||
static uint16_t eepro100_read_status(EEPRO100State * s)
|
||||
{
|
||||
uint16_t val = s->status;
|
||||
logout("val=0x%04x\n", val);
|
||||
TRACE(OTHER, logout("val=0x%04x\n", val));
|
||||
return val;
|
||||
}
|
||||
|
||||
static void eepro100_write_status(EEPRO100State * s, uint16_t val)
|
||||
{
|
||||
logout("val=0x%04x\n", val);
|
||||
TRACE(OTHER, logout("val=0x%04x\n", val));
|
||||
s->status = val;
|
||||
}
|
||||
#endif
|
||||
@ -568,7 +577,7 @@ static void eepro100_write_status(EEPRO100State * s, uint16_t val)
|
||||
static uint16_t eepro100_read_command(EEPRO100State * s)
|
||||
{
|
||||
uint16_t val = 0xffff;
|
||||
//~ logout("val=0x%04x\n", val);
|
||||
//~ TRACE(OTHER, logout("val=0x%04x\n", val));
|
||||
return val;
|
||||
}
|
||||
#endif
|
||||
@ -671,12 +680,12 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
break;
|
||||
case CmdIASetup:
|
||||
cpu_physical_memory_read(cb_address + 8, &s->macaddr[0], 6);
|
||||
logout("macaddr: %s\n", nic_dump(&s->macaddr[0], 6));
|
||||
TRACE(OTHER, logout("macaddr: %s\n", nic_dump(&s->macaddr[0], 6)));
|
||||
break;
|
||||
case CmdConfigure:
|
||||
cpu_physical_memory_read(cb_address + 8, &s->configuration[0],
|
||||
sizeof(s->configuration));
|
||||
logout("configuration: %s\n", nic_dump(&s->configuration[0], 16));
|
||||
TRACE(OTHER, logout("configuration: %s\n", nic_dump(&s->configuration[0], 16)));
|
||||
break;
|
||||
case CmdMulticastList:
|
||||
//~ missing("multicast list");
|
||||
@ -685,9 +694,9 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
(void)0;
|
||||
uint32_t tbd_array = le32_to_cpu(tx.tx_desc_addr);
|
||||
uint16_t tcb_bytes = (le16_to_cpu(tx.tcb_bytes) & 0x3fff);
|
||||
logout
|
||||
TRACE(RXTX, logout
|
||||
("transmit, TBD array address 0x%08x, TCB byte count 0x%04x, TBD count %u\n",
|
||||
tbd_array, tcb_bytes, tx.tbd_count);
|
||||
tbd_array, tcb_bytes, tx.tbd_count));
|
||||
assert(!bit_nc);
|
||||
//~ assert(!bit_sf);
|
||||
assert(tcb_bytes <= 2600);
|
||||
@ -707,9 +716,9 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
uint16_t tx_buffer_size = lduw_phys(tbd_address + 4);
|
||||
//~ uint16_t tx_buffer_el = lduw_phys(tbd_address + 6);
|
||||
tbd_address += 8;
|
||||
logout
|
||||
TRACE(RXTX, logout
|
||||
("TBD (simplified mode): buffer address 0x%08x, size 0x%04x\n",
|
||||
tx_buffer_address, tx_buffer_size);
|
||||
tx_buffer_address, tx_buffer_size));
|
||||
tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size);
|
||||
cpu_physical_memory_read(tx_buffer_address, &buf[size],
|
||||
tx_buffer_size);
|
||||
@ -728,9 +737,9 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
uint16_t tx_buffer_size = lduw_phys(tbd_address + 4);
|
||||
uint16_t tx_buffer_el = lduw_phys(tbd_address + 6);
|
||||
tbd_address += 8;
|
||||
logout
|
||||
TRACE(RXTX, logout
|
||||
("TBD (extended flexible mode): buffer address 0x%08x, size 0x%04x\n",
|
||||
tx_buffer_address, tx_buffer_size);
|
||||
tx_buffer_address, tx_buffer_size));
|
||||
tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size);
|
||||
cpu_physical_memory_read(tx_buffer_address, &buf[size],
|
||||
tx_buffer_size);
|
||||
@ -746,9 +755,9 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
uint16_t tx_buffer_size = lduw_phys(tbd_address + 4);
|
||||
uint16_t tx_buffer_el = lduw_phys(tbd_address + 6);
|
||||
tbd_address += 8;
|
||||
logout
|
||||
TRACE(RXTX, logout
|
||||
("TBD (flexible mode): buffer address 0x%08x, size 0x%04x\n",
|
||||
tx_buffer_address, tx_buffer_size);
|
||||
tx_buffer_address, tx_buffer_size));
|
||||
tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size);
|
||||
cpu_physical_memory_read(tx_buffer_address, &buf[size],
|
||||
tx_buffer_size);
|
||||
@ -758,6 +767,7 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
}
|
||||
}
|
||||
}
|
||||
TRACE(RXTX, logout("%p sending frame, len=%d,%s\n", s, size, nic_dump(buf, size)));
|
||||
qemu_send_packet(s->vc, buf, size);
|
||||
s->statistics.tx_good_frames++;
|
||||
/* Transmit with bad status would raise an CX/TNO interrupt.
|
||||
@ -765,7 +775,7 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
//~ eepro100_cx_interrupt(s);
|
||||
break;
|
||||
case CmdTDR:
|
||||
logout("load microcode\n");
|
||||
TRACE(OTHER, logout("load microcode\n"));
|
||||
/* Starting with offset 8, the command contains
|
||||
* 64 dwords microcode which we just ignore here. */
|
||||
break;
|
||||
@ -779,7 +789,7 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
eepro100_cx_interrupt(s);
|
||||
}
|
||||
if (bit_el) {
|
||||
/* CU becomes idle. */
|
||||
/* CU becomes idle. Terminate command loop. */
|
||||
set_cu_state(s, cu_idle);
|
||||
eepro100_cna_interrupt(s);
|
||||
} else if (bit_s) {
|
||||
@ -788,10 +798,10 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
eepro100_cna_interrupt(s);
|
||||
} else {
|
||||
/* More entries in list. */
|
||||
logout("CU list with at least one more entry\n");
|
||||
TRACE(OTHER, logout("CU list with at least one more entry\n"));
|
||||
goto next_command;
|
||||
}
|
||||
logout("CU list empty\n");
|
||||
TRACE(OTHER, logout("CU list empty\n"));
|
||||
/* List is empty. Now CU is idle or suspended. */
|
||||
break;
|
||||
case CU_RESUME:
|
||||
@ -803,7 +813,7 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
set_cu_state(s, cu_suspended);
|
||||
}
|
||||
if (get_cu_state(s) == cu_suspended) {
|
||||
logout("CU resuming\n");
|
||||
TRACE(OTHER, logout("CU resuming\n"));
|
||||
set_cu_state(s, cu_active);
|
||||
goto next_command;
|
||||
}
|
||||
@ -811,19 +821,21 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
|
||||
case CU_STATSADDR:
|
||||
/* Load dump counters address. */
|
||||
s->statsaddr = s->pointer;
|
||||
logout("val=0x%02x (status address)\n", val);
|
||||
TRACE(OTHER, logout("val=0x%02x (status address)\n", val));
|
||||
break;
|
||||
case CU_SHOWSTATS:
|
||||
/* Dump statistical counters. */
|
||||
TRACE(OTHER, logout("val=0x%02x (dump stats)\n", val));
|
||||
dump_statistics(s);
|
||||
break;
|
||||
case CU_CMD_BASE:
|
||||
/* Load CU base. */
|
||||
logout("val=0x%02x (CU base address)\n", val);
|
||||
TRACE(OTHER, logout("val=0x%02x (CU base address)\n", val));
|
||||
s->cu_base = s->pointer;
|
||||
break;
|
||||
case CU_DUMPSTATS:
|
||||
/* Dump and reset statistical counters. */
|
||||
TRACE(OTHER, logout("val=0x%02x (dump stats and reset)\n", val));
|
||||
dump_statistics(s);
|
||||
memset(&s->statistics, 0, sizeof(s->statistics));
|
||||
break;
|
||||
@ -850,7 +862,7 @@ static void eepro100_ru_command(EEPRO100State * s, uint8_t val)
|
||||
}
|
||||
set_ru_state(s, ru_ready);
|
||||
s->ru_offset = s->pointer;
|
||||
logout("val=0x%02x (rx start)\n", val);
|
||||
TRACE(OTHER, logout("val=0x%02x (rx start)\n", val));
|
||||
break;
|
||||
case RX_RESUME:
|
||||
/* Restart RU. */
|
||||
@ -863,7 +875,7 @@ static void eepro100_ru_command(EEPRO100State * s, uint8_t val)
|
||||
break;
|
||||
case RX_ADDR_LOAD:
|
||||
/* Load RU base. */
|
||||
logout("val=0x%02x (RU base address)\n", val);
|
||||
TRACE(OTHER, logout("val=0x%02x (RU base address)\n", val));
|
||||
s->ru_base = s->pointer;
|
||||
break;
|
||||
default:
|
||||
@ -877,7 +889,7 @@ static void eepro100_write_command(EEPRO100State * s, uint8_t val)
|
||||
eepro100_ru_command(s, val & 0x0f);
|
||||
eepro100_cu_command(s, val & 0xf0);
|
||||
if ((val) == 0) {
|
||||
logout("val=0x%02x\n", val);
|
||||
TRACE(OTHER, logout("val=0x%02x\n", val));
|
||||
}
|
||||
/* Clear command byte after command was accepted. */
|
||||
s->mem[SCBCmd] = 0;
|
||||
@ -903,12 +915,13 @@ static uint16_t eepro100_read_eeprom(EEPRO100State * s)
|
||||
} else {
|
||||
val &= ~EEPROM_DO;
|
||||
}
|
||||
TRACE(EEPROM, logout("val=0x%04x\n", val));
|
||||
return val;
|
||||
}
|
||||
|
||||
static void eepro100_write_eeprom(eeprom_t * eeprom, uint8_t val)
|
||||
{
|
||||
logout("write val=0x%02x\n", val);
|
||||
TRACE(EEPROM, logout("val=0x%02x\n", val));
|
||||
|
||||
/* mask unwriteable bits */
|
||||
//~ val = SET_MASKED(val, 0x31, eeprom->value);
|
||||
@ -922,7 +935,7 @@ static void eepro100_write_eeprom(eeprom_t * eeprom, uint8_t val)
|
||||
static void eepro100_write_pointer(EEPRO100State * s, uint32_t val)
|
||||
{
|
||||
s->pointer = le32_to_cpu(val);
|
||||
logout("val=0x%08x\n", val);
|
||||
TRACE(OTHER, logout("val=0x%08x\n", val));
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
@ -948,6 +961,18 @@ static const char * const mdi_reg_name[] = {
|
||||
"Auto-Negotiation Link Partner Ability",
|
||||
"Auto-Negotiation Expansion"
|
||||
};
|
||||
|
||||
static const char *reg2name(uint8_t reg)
|
||||
{
|
||||
static char buffer[10];
|
||||
const char *p = buffer;
|
||||
if (reg < ARRAY_SIZE(mdi_reg_name)) {
|
||||
p = mdi_reg_name[reg];
|
||||
} else {
|
||||
snprintf(buffer, sizeof(buffer), "reg=0x%02x", reg);
|
||||
}
|
||||
return p;
|
||||
}
|
||||
#endif /* DEBUG_EEPRO100 */
|
||||
|
||||
static uint32_t eepro100_read_mdi(EEPRO100State * s)
|
||||
@ -966,11 +991,10 @@ static uint32_t eepro100_read_mdi(EEPRO100State * s)
|
||||
val |= BIT(28);
|
||||
TRACE(MDI, logout("val=0x%08x (int=%u, %s, phy=%u, %s, data=0x%04x\n",
|
||||
val, raiseint, mdi_op_name[opcode], phy,
|
||||
mdi_reg_name[reg], data));
|
||||
reg2name(reg), data));
|
||||
return val;
|
||||
}
|
||||
|
||||
//~ #define BITS(val, upper, lower) (val & ???)
|
||||
static void eepro100_write_mdi(EEPRO100State * s, uint32_t val)
|
||||
{
|
||||
uint8_t raiseint = (val & BIT(29)) >> 29;
|
||||
@ -978,6 +1002,8 @@ static void eepro100_write_mdi(EEPRO100State * s, uint32_t val)
|
||||
uint8_t phy = (val & BITS(25, 21)) >> 21;
|
||||
uint8_t reg = (val & BITS(20, 16)) >> 16;
|
||||
uint16_t data = (val & BITS(15, 0));
|
||||
TRACE(MDI, logout("val=0x%08x (int=%u, %s, phy=%u, %s, data=0x%04x\n",
|
||||
val, raiseint, mdi_op_name[opcode], phy, reg2name(reg), data));
|
||||
if (phy != 1) {
|
||||
/* Unsupported PHY address. */
|
||||
//~ logout("phy must be 1 but is %u\n", phy);
|
||||
@ -993,7 +1019,7 @@ static void eepro100_write_mdi(EEPRO100State * s, uint32_t val)
|
||||
} else {
|
||||
TRACE(MDI, logout("val=0x%08x (int=%u, %s, phy=%u, %s, data=0x%04x\n",
|
||||
val, raiseint, mdi_op_name[opcode], phy,
|
||||
mdi_reg_name[reg], data));
|
||||
reg2name(reg), data));
|
||||
if (opcode == 1) {
|
||||
/* MDI write */
|
||||
switch (reg) {
|
||||
@ -1094,7 +1120,7 @@ static void eepro100_write_port(EEPRO100State * s, uint32_t val)
|
||||
nic_reset(s);
|
||||
break;
|
||||
case PORT_SELFTEST:
|
||||
logout("selftest address=0x%08x\n", address);
|
||||
TRACE(OTHER, logout("selftest address=0x%08x\n", address));
|
||||
eepro100_selftest_t data;
|
||||
cpu_physical_memory_read(address, (uint8_t *) & data, sizeof(data));
|
||||
data.st_sign = 0xffffffff;
|
||||
@ -1102,7 +1128,7 @@ static void eepro100_write_port(EEPRO100State * s, uint32_t val)
|
||||
cpu_physical_memory_write(address, (uint8_t *) & data, sizeof(data));
|
||||
break;
|
||||
case PORT_SELECTIVE_RESET:
|
||||
logout("selective reset, selftest address=0x%08x\n", address);
|
||||
TRACE(OTHER, logout("selective reset, selftest address=0x%08x\n", address));
|
||||
nic_selective_reset(s);
|
||||
break;
|
||||
default:
|
||||
@ -1127,33 +1153,33 @@ static uint8_t eepro100_read1(EEPRO100State * s, uint32_t addr)
|
||||
switch (addr) {
|
||||
case SCBStatus:
|
||||
//~ val = eepro100_read_status(s);
|
||||
logout("addr=%s val=0x%02x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
||||
break;
|
||||
case SCBAck:
|
||||
//~ val = eepro100_read_status(s);
|
||||
logout("addr=%s val=0x%02x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
||||
break;
|
||||
case SCBCmd:
|
||||
logout("addr=%s val=0x%02x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
||||
//~ val = eepro100_read_command(s);
|
||||
break;
|
||||
case SCBIntmask:
|
||||
logout("addr=%s val=0x%02x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
||||
break;
|
||||
case SCBPort + 3:
|
||||
logout("addr=%s val=0x%02x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
||||
break;
|
||||
case SCBeeprom:
|
||||
val = eepro100_read_eeprom(s);
|
||||
break;
|
||||
case 0x1b: /* PMDR (power management driver register) */
|
||||
val = 0;
|
||||
logout("addr=%s val=0x%02x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
||||
break;
|
||||
case 0x1d: /* general status register */
|
||||
/* 100 Mbps full duplex, valid link */
|
||||
val = 0x07;
|
||||
logout("addr=General Status val=%02x\n", val);
|
||||
TRACE(OTHER, logout("addr=General Status val=%02x\n", val));
|
||||
break;
|
||||
default:
|
||||
logout("addr=%s val=0x%02x\n", regname(addr), val);
|
||||
@ -1169,14 +1195,14 @@ static uint16_t eepro100_read2(EEPRO100State * s, uint32_t addr)
|
||||
memcpy(&val, &s->mem[addr], sizeof(val));
|
||||
}
|
||||
|
||||
logout("addr=%s val=0x%04x\n", regname(addr), val);
|
||||
|
||||
switch (addr) {
|
||||
case SCBStatus:
|
||||
//~ val = eepro100_read_status(s);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
||||
break;
|
||||
case SCBeeprom:
|
||||
val = eepro100_read_eeprom(s);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
||||
break;
|
||||
default:
|
||||
logout("addr=%s val=0x%04x\n", regname(addr), val);
|
||||
@ -1195,15 +1221,15 @@ static uint32_t eepro100_read4(EEPRO100State * s, uint32_t addr)
|
||||
switch (addr) {
|
||||
case SCBStatus:
|
||||
//~ val = eepro100_read_status(s);
|
||||
logout("addr=%s val=0x%08x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
||||
break;
|
||||
case SCBPointer:
|
||||
//~ val = eepro100_read_pointer(s);
|
||||
logout("addr=%s val=0x%08x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
||||
break;
|
||||
case SCBPort:
|
||||
val = eepro100_read_port(s);
|
||||
logout("addr=%s val=0x%08x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
||||
break;
|
||||
case SCBCtrlMDI:
|
||||
val = eepro100_read_mdi(s);
|
||||
@ -1221,7 +1247,7 @@ static void eepro100_write1(EEPRO100State * s, uint32_t addr, uint8_t val)
|
||||
memcpy(&s->mem[addr], &val, sizeof(val));
|
||||
}
|
||||
|
||||
logout("addr=%s val=0x%02x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
||||
|
||||
switch (addr) {
|
||||
case SCBStatus:
|
||||
@ -1240,11 +1266,11 @@ static void eepro100_write1(EEPRO100State * s, uint32_t addr, uint8_t val)
|
||||
eepro100_interrupt(s, 0);
|
||||
break;
|
||||
case SCBPort + 3:
|
||||
case SCBFlow:
|
||||
case SCBFlow: /* does not exist on 82557 */
|
||||
case SCBFlow + 1:
|
||||
case SCBFlow + 2:
|
||||
case SCBFlow + 3:
|
||||
logout("addr=%s val=0x%02x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%02x\n", regname(addr), val));
|
||||
break;
|
||||
case SCBeeprom:
|
||||
eepro100_write_eeprom(s->eeprom, val);
|
||||
@ -1261,7 +1287,7 @@ static void eepro100_write2(EEPRO100State * s, uint32_t addr, uint16_t val)
|
||||
memcpy(&s->mem[addr], &val, sizeof(val));
|
||||
}
|
||||
|
||||
logout("addr=%s val=0x%04x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%04x\n", regname(addr), val));
|
||||
|
||||
switch (addr) {
|
||||
case SCBStatus:
|
||||
@ -1292,7 +1318,7 @@ static void eepro100_write4(EEPRO100State * s, uint32_t addr, uint32_t val)
|
||||
eepro100_write_pointer(s, val);
|
||||
break;
|
||||
case SCBPort:
|
||||
logout("addr=%s val=0x%08x\n", regname(addr), val);
|
||||
TRACE(OTHER, logout("addr=%s val=0x%08x\n", regname(addr), val));
|
||||
eepro100_write_port(s, val);
|
||||
break;
|
||||
case SCBCtrlMDI:
|
||||
@ -1304,6 +1330,12 @@ static void eepro100_write4(EEPRO100State * s, uint32_t addr, uint32_t val)
|
||||
}
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* Port mapped I/O.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static uint32_t ioport_read1(void *opaque, uint32_t addr)
|
||||
{
|
||||
EEPRO100State *s = opaque;
|
||||
@ -1350,8 +1382,8 @@ static void pci_map(PCIDevice * pci_dev, int region_num,
|
||||
{
|
||||
EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev);
|
||||
|
||||
logout("region %d, addr=0x%08x, size=0x%08x, type=%d\n",
|
||||
region_num, addr, size, type);
|
||||
TRACE(OTHER, logout("region %d, addr=0x%08x, size=0x%08x, type=%d\n",
|
||||
region_num, addr, size, type));
|
||||
|
||||
assert(region_num == 1);
|
||||
register_ioport_write(addr, size, 1, ioport_write1, s);
|
||||
@ -1364,6 +1396,12 @@ static void pci_map(PCIDevice * pci_dev, int region_num,
|
||||
s->region[region_num] = addr;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
* Memory mapped I/O.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static void pci_mmio_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
|
||||
{
|
||||
EEPRO100State *s = opaque;
|
||||
@ -1423,8 +1461,8 @@ static void pci_mmio_map(PCIDevice * pci_dev, int region_num,
|
||||
{
|
||||
EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev);
|
||||
|
||||
logout("region %d, addr=0x%08x, size=0x%08x, type=%d\n",
|
||||
region_num, addr, size, type);
|
||||
TRACE(OTHER, logout("region %d, addr=0x%08x, size=0x%08x, type=%d\n",
|
||||
region_num, addr, size, type));
|
||||
|
||||
if (region_num == 0) {
|
||||
/* Map control / status registers. */
|
||||
@ -1436,7 +1474,7 @@ static void pci_mmio_map(PCIDevice * pci_dev, int region_num,
|
||||
static int nic_can_receive(VLANClientState *vc)
|
||||
{
|
||||
EEPRO100State *s = vc->opaque;
|
||||
logout("%p\n", s);
|
||||
TRACE(RXTX, logout("%p\n", s));
|
||||
return get_ru_state(s) == ru_ready;
|
||||
//~ return !eepro100_buffer_full(s);
|
||||
}
|
||||
@ -1473,14 +1511,14 @@ static ssize_t nic_receive(VLANClientState *vc, const uint8_t * buf, size_t size
|
||||
} else if (memcmp(buf, s->macaddr, 6) == 0) { // !!!
|
||||
/* Frame matches individual address. */
|
||||
/* TODO: check configuration byte 15/4 (ignore U/L). */
|
||||
logout("%p received frame for me, len=%d\n", s, size);
|
||||
TRACE(RXTX, logout("%p received frame for me, len=%d\n", s, size));
|
||||
} else if (memcmp(buf, broadcast_macaddr, 6) == 0) {
|
||||
/* Broadcast frame. */
|
||||
logout("%p received broadcast, len=%d\n", s, size);
|
||||
TRACE(RXTX, logout("%p received broadcast, len=%d\n", s, size));
|
||||
rfd_status |= 0x0002;
|
||||
} else if (buf[0] & 0x01) { // !!!
|
||||
/* Multicast frame. */
|
||||
logout("%p received multicast, len=%d\n", s, size);
|
||||
TRACE(RXTX, logout("%p received multicast, len=%d\n", s, size));
|
||||
/* TODO: check multicast all bit. */
|
||||
assert(!(s->configuration[21] & BIT(3)));
|
||||
int mcast_idx = compute_mcast_idx(buf);
|
||||
@ -1490,19 +1528,19 @@ static ssize_t nic_receive(VLANClientState *vc, const uint8_t * buf, size_t size
|
||||
rfd_status |= 0x0002;
|
||||
} else if (s->configuration[15] & 1) {
|
||||
/* Promiscuous: receive all. */
|
||||
logout("%p received frame in promiscuous mode, len=%d\n", s, size);
|
||||
TRACE(RXTX, logout("%p received frame in promiscuous mode, len=%d\n", s, size));
|
||||
rfd_status |= 0x0004;
|
||||
} else {
|
||||
logout("%p received frame, ignored, len=%d,%s\n", s, size,
|
||||
nic_dump(buf, size));
|
||||
TRACE(RXTX, logout("%p received frame, ignored, len=%d,%s\n", s, size,
|
||||
nic_dump(buf, size)));
|
||||
return size;
|
||||
}
|
||||
|
||||
if (get_ru_state(s) != ru_ready) {
|
||||
/* No ressources available. */
|
||||
logout("no ressources, state=%u\n", get_ru_state(s));
|
||||
/* No resources available. */
|
||||
logout("no resources, state=%u\n", get_ru_state(s));
|
||||
s->statistics.rx_resource_errors++;
|
||||
//~ assert(!"no ressources");
|
||||
//~ assert(!"no resources");
|
||||
return -1;
|
||||
}
|
||||
//~ !!!
|
||||
@ -1516,8 +1554,8 @@ static ssize_t nic_receive(VLANClientState *vc, const uint8_t * buf, size_t size
|
||||
if (size < 64) {
|
||||
rfd_status |= 0x0080;
|
||||
}
|
||||
logout("command 0x%04x, link 0x%08x, addr 0x%08x, size %u\n", rfd_command,
|
||||
rx.link, rx.rx_buf_addr, rfd_size);
|
||||
TRACE(OTHER, logout("command 0x%04x, link 0x%08x, addr 0x%08x, size %u\n",
|
||||
rfd_command, rx.link, rx.rx_buf_addr, rfd_size));
|
||||
stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, status),
|
||||
rfd_status);
|
||||
stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, count), size);
|
||||
@ -1582,17 +1620,20 @@ static int nic_load(QEMUFile * f, void *opaque, int version_id)
|
||||
qemu_get_buffer(f, s->mult, 8);
|
||||
qemu_get_buffer(f, s->mem, sizeof(s->mem));
|
||||
|
||||
/* Restore all members of struct between scv_stat and mem */
|
||||
/* Restore all members of struct between scv_stat and mem. */
|
||||
qemu_get_8s(f, &s->scb_stat);
|
||||
qemu_get_8s(f, &s->int_stat);
|
||||
for (i = 0; i < 3; i++)
|
||||
for (i = 0; i < 3; i++) {
|
||||
qemu_get_be32s(f, &s->region[i]);
|
||||
}
|
||||
qemu_get_buffer(f, s->macaddr, 6);
|
||||
for (i = 0; i < 19; i++)
|
||||
for (i = 0; i < 19; i++) {
|
||||
qemu_get_be32s(f, &s->statcounter[i]);
|
||||
for (i = 0; i < 32; i++)
|
||||
}
|
||||
for (i = 0; i < 32; i++) {
|
||||
qemu_get_be16s(f, &s->mdimem[i]);
|
||||
/* The eeprom should be saved and restored by its own routines */
|
||||
}
|
||||
/* The eeprom should be saved and restored by its own routines. */
|
||||
qemu_get_be32s(f, &s->device);
|
||||
qemu_get_be32s(f, &s->pointer);
|
||||
qemu_get_be32s(f, &s->cu_base);
|
||||
@ -1600,7 +1641,7 @@ static int nic_load(QEMUFile * f, void *opaque, int version_id)
|
||||
qemu_get_be32s(f, &s->ru_base);
|
||||
qemu_get_be32s(f, &s->ru_offset);
|
||||
qemu_get_be32s(f, &s->statsaddr);
|
||||
/* Restore epro100_stats_t statistics */
|
||||
/* Restore epro100_stats_t statistics. */
|
||||
qemu_get_be32s(f, &s->statistics.tx_good_frames);
|
||||
qemu_get_be32s(f, &s->statistics.tx_max_collisions);
|
||||
qemu_get_be32s(f, &s->statistics.tx_late_collisions);
|
||||
@ -1660,17 +1701,20 @@ static void nic_save(QEMUFile * f, void *opaque)
|
||||
qemu_put_buffer(f, s->mult, 8);
|
||||
qemu_put_buffer(f, s->mem, sizeof(s->mem));
|
||||
|
||||
/* Save all members of struct between scv_stat and mem */
|
||||
/* Save all members of struct between scv_stat and mem. */
|
||||
qemu_put_8s(f, &s->scb_stat);
|
||||
qemu_put_8s(f, &s->int_stat);
|
||||
for (i = 0; i < 3; i++)
|
||||
for (i = 0; i < 3; i++) {
|
||||
qemu_put_be32s(f, &s->region[i]);
|
||||
}
|
||||
qemu_put_buffer(f, s->macaddr, 6);
|
||||
for (i = 0; i < 19; i++)
|
||||
for (i = 0; i < 19; i++) {
|
||||
qemu_put_be32s(f, &s->statcounter[i]);
|
||||
for (i = 0; i < 32; i++)
|
||||
}
|
||||
for (i = 0; i < 32; i++) {
|
||||
qemu_put_be16s(f, &s->mdimem[i]);
|
||||
/* The eeprom should be saved and restored by its own routines */
|
||||
}
|
||||
/* The eeprom should be saved and restored by its own routines. */
|
||||
qemu_put_be32s(f, &s->device);
|
||||
qemu_put_be32s(f, &s->pointer);
|
||||
qemu_put_be32s(f, &s->cu_base);
|
||||
@ -1678,7 +1722,7 @@ static void nic_save(QEMUFile * f, void *opaque)
|
||||
qemu_put_be32s(f, &s->ru_base);
|
||||
qemu_put_be32s(f, &s->ru_offset);
|
||||
qemu_put_be32s(f, &s->statsaddr);
|
||||
/* Save epro100_stats_t statistics */
|
||||
/* Save epro100_stats_t statistics. */
|
||||
qemu_put_be32s(f, &s->statistics.tx_good_frames);
|
||||
qemu_put_be32s(f, &s->statistics.tx_max_collisions);
|
||||
qemu_put_be32s(f, &s->statistics.tx_late_collisions);
|
||||
@ -1731,7 +1775,7 @@ static int nic_init(PCIDevice *pci_dev, uint32_t device)
|
||||
{
|
||||
EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev);
|
||||
|
||||
logout("\n");
|
||||
TRACE(OTHER, logout("\n"));
|
||||
|
||||
s->dev.unregister = pci_nic_uninit;
|
||||
|
||||
@ -1766,6 +1810,7 @@ static int nic_init(PCIDevice *pci_dev, uint32_t device)
|
||||
nic_cleanup, s);
|
||||
|
||||
qemu_format_nic_info_str(s->vc, s->macaddr);
|
||||
TRACE(OTHER, logout("%s\n", s->vc->info_str));
|
||||
|
||||
qemu_register_reset(nic_reset, s);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user