* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Tested features (i82559):
* PXE boot (i386) no valid link
# warning "PXE boot still not working!"
#endif
-#include <assert.h>
#include <stddef.h> /* offsetof */
+#include <stdbool.h>
#include "hw.h"
+#include "loader.h" /* rom_add_option */
#include "pci.h"
#include "net.h"
#include "eeprom93xx.h"
/* Common declarations for all PCI devices. */
-#define PCI_DEVICE_ID 0x02 /* 16 bits */
-#define PCI_COMMAND 0x04 /* 16 bits */
-#define PCI_STATUS 0x06 /* 16 bits */
-
-#define PCI_REVISION_ID 0x08 /* 8 bits */
-
#define PCI_CONFIG_8(offset, value) \
(pci_conf[offset] = (value))
#define PCI_CONFIG_16(offset, value) \
#define KiB 1024
-/* debug EEPRO100 card */
+/* Debug EEPRO100 card. */
//~ #define DEBUG_EEPRO100
#ifdef DEBUG_EEPRO100
-#define logout(fmt, args...) fprintf(stderr, "EE100\t%-24s" fmt, __func__, ##args)
+#define logout(fmt, ...) fprintf(stderr, "EE100\t%-24s" fmt, __func__, ## __VA_ARGS__)
#else
-#define logout(fmt, args...) ((void)0)
+#define logout(fmt, ...) ((void)0)
#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)
-#define missing(text) assert(!"feature is missing in this emulation: " text)
+#define missing(text) fprintf(stderr, "eepro100: feature is missing in this emulation: " text "\n")
#define MAX_ETH_FRAME_SIZE 1514
/* This driver supports several different devices which are declared here. */
+#define i82550 0x82550
#define i82551 0x82551
+#define i82557A 0x82557a
#define i82557B 0x82557b
#define i82557C 0x82557c
+#define i82558A 0x82558a
#define i82558B 0x82558b
+#define i82559A 0x82559a
+#define i82559B 0x82559b
#define i82559C 0x82559c
#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)
#define INT_MASK 0x0100
#define DRVR_INT 0x0200 /* Driver generated interrupt. */
-typedef unsigned char bool;
-
/* Offsets to the various registers.
All accesses need not be longword aligned. */
enum speedo_offsets {
rx_short_frame_errors;
uint32_t fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported;
uint16_t xmt_tco_frames, rcv_tco_frames;
- uint32_t complete;
+ /* TODO: i82559 has six reserved statistics but a total of 24 dwords. */
+ uint32_t reserved[4];
} eepro100_stats_t;
typedef enum {
} ru_state_t;
typedef struct {
-#if 1
- uint8_t cmd;
- uint32_t start;
- uint32_t stop;
- uint8_t boundary;
- uint8_t tsr;
- uint8_t tpsr;
- uint16_t tcnt;
- uint16_t rcnt;
- uint32_t rsar;
- uint8_t rsr;
- uint8_t rxcr;
- uint8_t isr;
- uint8_t dcfg;
- uint8_t imr;
- uint8_t phys[6]; /* mac address */
- uint8_t curpag;
+ PCIDevice dev;
uint8_t mult[8]; /* multicast mask array */
int mmio_index;
- PCIDevice *pci_dev;
- VLANClientState *vc;
-#endif
+ NICState *nic;
+ NICConf conf;
uint8_t scb_stat; /* SCB stat/ack byte */
uint8_t int_stat; /* PCI interrupt status */
+ /* region must not be saved by nic_save. */
uint32_t region[3]; /* PCI region addresses */
- uint8_t macaddr[6];
- uint32_t statcounter[19];
uint16_t mdimem[32];
eeprom_t *eeprom;
uint32_t device; /* device variant */
uint32_t ru_base; /* RU base address */
uint32_t ru_offset; /* RU address offset */
uint32_t statsaddr; /* pointer to eepro100_stats_t */
- eepro100_stats_t statistics; /* statistical counters */
+
+ /* Statistical counters. Also used for wake-up packet (i82559). */
+ eepro100_stats_t statistics;
+
#if 0
uint16_t status;
#endif
/* Data in mem is always in the byte order of the controller (le). */
uint8_t mem[PCI_MEM_SIZE];
+ /* vmstate for each particular nic */
+ VMStateDescription *vmstate;
+
+ /* Quasi static device properties (no need to save them). */
+ uint16_t stats_size;
+ bool has_extended_tcb_support;
} EEPRO100State;
/* Default values for MDI (PHY) registers */
0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
};
+/* XXX: optimize */
+static void stl_le_phys(target_phys_addr_t addr, uint32_t val)
+{
+ val = cpu_to_le32(val);
+ cpu_physical_memory_write(addr, (const uint8_t *)&val, sizeof(val));
+}
+
#define POLYNOMIAL 0x04c11db6
/* From FreeBSD */
carry = ((crc & 0x80000000L) ? 1 : 0) ^ (b & 0x01);
crc <<= 1;
b >>= 1;
- if (carry)
+ if (carry) {
crc = ((crc ^ POLYNOMIAL) | carry);
+ }
}
}
return (crc >> 26);
{
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++);
}
static void disable_interrupt(EEPRO100State * s)
{
if (s->int_stat) {
- logout("interrupt disabled\n");
- qemu_irq_lower(s->pci_dev->irq[0]);
+ TRACE(INT, logout("interrupt disabled\n"));
+ qemu_irq_lower(s->dev.irq[0]);
s->int_stat = 0;
}
}
static void enable_interrupt(EEPRO100State * s)
{
if (!s->int_stat) {
- logout("interrupt enabled\n");
- qemu_irq_raise(s->pci_dev->irq[0]);
+ TRACE(INT, logout("interrupt enabled\n"));
+ qemu_irq_raise(s->dev.irq[0]);
s->int_stat = 1;
}
}
static void pci_reset(EEPRO100State * s)
{
uint32_t device = s->device;
- uint8_t *pci_conf = s->pci_dev->config;
+ uint8_t *pci_conf = s->dev.config;
+ bool power_management = 1;
- logout("%p\n", s);
+ TRACE(OTHER, logout("%p\n", s));
/* PCI Vendor ID */
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
- /* PCI Device ID */
- pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
+ /* PCI Device ID depends on device and is set below. */
/* PCI Command */
PCI_CONFIG_16(PCI_COMMAND, 0x0000);
/* PCI Status */
/* BIST (built-in self test) */
#if defined(TARGET_I386)
// !!! workaround for buggy bios
-//~ #define PCI_ADDRESS_SPACE_MEM_PREFETCH 0
+//~ #define PCI_BASE_ADDRESS_MEM_PREFETCH 0
#endif
#if 0
/* PCI Base Address Registers */
/* CSR Memory Mapped Base Address */
PCI_CONFIG_32(PCI_BASE_ADDRESS_0,
- PCI_ADDRESS_SPACE_MEM | PCI_ADDRESS_SPACE_MEM_PREFETCH);
+ PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_PREFETCH);
/* CSR I/O Mapped Base Address */
- PCI_CONFIG_32(PCI_BASE_ADDRESS_1, PCI_ADDRESS_SPACE_IO);
+ PCI_CONFIG_32(PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_SPACE_IO);
#if 0
/* Flash Memory Mapped Base Address */
- PCI_CONFIG_32(PCI_BASE_ADDRESS_2, 0xfffe0000 | PCI_ADDRESS_SPACE_MEM);
+ PCI_CONFIG_32(PCI_BASE_ADDRESS_2,
+ 0xfffe0000 | PCI_BASE_ADDRESS_SPACE_MEMORY);
#endif
#endif
/* Expansion ROM Base Address (depends on boot disable!!!) */
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 */
PCI_CONFIG_8(0x3e, 0x08);
/* Maximum Latency */
PCI_CONFIG_8(0x3f, 0x18);
- /* Power Management Capabilities / Next Item Pointer / Capability ID */
- PCI_CONFIG_32(0xdc, 0x7e210001);
switch (device) {
+ case i82550:
+ // TODO: check device id.
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
+ /* Revision ID: 0x0c, 0x0d, 0x0e. */
+ PCI_CONFIG_8(PCI_REVISION_ID, 0x0e);
+ // TODO: check size of statistical counters.
+ s->stats_size = 80;
+ // TODO: check extended tcb support.
+ s->has_extended_tcb_support = 1;
+ break;
case i82551:
- //~ PCI_CONFIG_16(PCI_DEVICE_ID, 0x1209);
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
+ /* Revision ID: 0x0f, 0x10. */
PCI_CONFIG_8(PCI_REVISION_ID, 0x0f);
+ // TODO: check size of statistical counters.
+ s->stats_size = 80;
+ s->has_extended_tcb_support = 1;
+ break;
+ case i82557A:
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
+ PCI_CONFIG_8(PCI_REVISION_ID, 0x01);
+ PCI_CONFIG_8(0x34, 0x00);
+ power_management = 0;
break;
case i82557B:
- PCI_CONFIG_16(PCI_DEVICE_ID, 0x1229);
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
PCI_CONFIG_8(PCI_REVISION_ID, 0x02);
+ PCI_CONFIG_8(0x34, 0x00);
+ power_management = 0;
break;
case i82557C:
- PCI_CONFIG_16(PCI_DEVICE_ID, 0x1229);
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
PCI_CONFIG_8(PCI_REVISION_ID, 0x03);
+ PCI_CONFIG_8(0x34, 0x00);
+ power_management = 0;
+ break;
+ case i82558A:
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
+ PCI_CONFIG_16(PCI_STATUS, 0x0290);
+ PCI_CONFIG_8(PCI_REVISION_ID, 0x04);
+ s->stats_size = 76;
+ s->has_extended_tcb_support = 1;
break;
case i82558B:
- PCI_CONFIG_16(PCI_DEVICE_ID, 0x1229);
- PCI_CONFIG_16(PCI_STATUS, 0x2810);
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
+ PCI_CONFIG_16(PCI_STATUS, 0x0290);
PCI_CONFIG_8(PCI_REVISION_ID, 0x05);
+ s->stats_size = 76;
+ s->has_extended_tcb_support = 1;
+ break;
+ case i82559A:
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
+ PCI_CONFIG_16(PCI_STATUS, 0x0290);
+ PCI_CONFIG_8(PCI_REVISION_ID, 0x06);
+ s->stats_size = 80;
+ s->has_extended_tcb_support = 1;
+ break;
+ case i82559B:
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
+ PCI_CONFIG_16(PCI_STATUS, 0x0290);
+ PCI_CONFIG_8(PCI_REVISION_ID, 0x07);
+ s->stats_size = 80;
+ s->has_extended_tcb_support = 1;
break;
case i82559C:
- PCI_CONFIG_16(PCI_DEVICE_ID, 0x1229);
- PCI_CONFIG_16(PCI_STATUS, 0x2810);
- //~ PCI_CONFIG_8(PCI_REVISION_ID, 0x08);
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
+ PCI_CONFIG_16(PCI_STATUS, 0x0290);
+ PCI_CONFIG_8(PCI_REVISION_ID, 0x08);
+ // TODO: Windows wants revision id 0x0c.
+ PCI_CONFIG_8(PCI_REVISION_ID, 0x0c);
+#if EEPROM_SIZE > 0
+ PCI_CONFIG_16(PCI_SUBSYSTEM_VENDOR_ID, 0x8086);
+ PCI_CONFIG_16(PCI_SUBSYSTEM_ID, 0x0040);
+#endif
+ s->stats_size = 80;
+ s->has_extended_tcb_support = 1;
break;
case i82559ER:
- //~ PCI_CONFIG_16(PCI_DEVICE_ID, 0x1209);
- PCI_CONFIG_16(PCI_STATUS, 0x2810);
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
+ PCI_CONFIG_16(PCI_STATUS, 0x0290);
PCI_CONFIG_8(PCI_REVISION_ID, 0x09);
+ s->stats_size = 80;
+ s->has_extended_tcb_support = 1;
+ break;
+ case i82562:
+ // TODO: check device id.
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
+ /* TODO: wrong revision id. */
+ PCI_CONFIG_8(PCI_REVISION_ID, 0x0e);
+ s->stats_size = 80;
+ s->has_extended_tcb_support = 1;
break;
- //~ PCI_CONFIG_16(PCI_DEVICE_ID, 0x1029);
- //~ PCI_CONFIG_16(PCI_DEVICE_ID, 0x1030); /* 82559 InBusiness 10/100 */
default:
logout("Device %X is undefined!\n", device);
}
+ s->configuration[6] |= BIT(5);
+
+ if (s->stats_size == 80) {
+ /* TODO: check TCO Statistical Counters bit. Documentation not clear. */
+ if (s->configuration[6] & BIT(2)) {
+ /* TCO statistical counters. */
+ assert(s->configuration[6] & BIT(5));
+ } else {
+ if (s->configuration[6] & BIT(5)) {
+ /* No extended statistical counters, i82557 compatible. */
+ s->stats_size = 64;
+ } else {
+ /* i82558 compatible. */
+ s->stats_size = 76;
+ }
+ }
+ } else {
+ if (s->configuration[6] & BIT(5)) {
+ /* No extended statistical counters. */
+ s->stats_size = 64;
+ }
+ }
+ assert(s->stats_size > 0 && s->stats_size <= sizeof(s->statistics));
+
+ if (power_management) {
+ /* Power Management Capabilities */
+ PCI_CONFIG_8(0xdc, 0x01);
+ /* Next Item Pointer */
+ /* Capability ID */
+ PCI_CONFIG_16(0xde, 0x7e21);
+ /* TODO: Power Management Control / Status. */
+ /* TODO: Ethernet Power Consumption Registers (i82559 and later). */
+ }
+
+#if EEPROM_SIZE > 0
if (device == i82557C || device == i82558B || device == i82559C) {
+ // TODO: get vendor id from EEPROM for i82557C or later.
+ // TODO: get device id from EEPROM for i82557C or later.
+ // TODO: status bit 4 can be disabled by EEPROM for i82558, i82559.
+ // TODO: header type is determined by EEPROM for i82559.
+ // TODO: get subsystem id from EEPROM for i82557C or later.
+ // TODO: get subsystem vendor id from EEPROM for i82557C or later.
+ // TODO: exp. rom baddr depends on a bit in EEPROM for i82558 or later.
+ // TODO: capability pointer depends on EEPROM for i82558.
logout("Get device id and revision from EEPROM!!!\n");
}
+#endif /* EEPROM_SIZE > 0 */
}
static void nic_selective_reset(EEPRO100State * s)
size_t i;
uint16_t *eeprom_contents = eeprom93xx_data(s->eeprom);
//~ eeprom93xx_reset(s->eeprom);
- memcpy(eeprom_contents, s->macaddr, 6);
+ memcpy(eeprom_contents, s->conf.macaddr.a, 6);
eeprom_contents[0xa] = 0x4000;
+ if (s->device == i82557B || s->device == i82557C)
+ eeprom_contents[5] = 0x0100;
uint16_t sum = 0;
for (i = 0; i < EEPROM_SIZE - 1; i++) {
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);
static void nic_reset(void *opaque)
{
- EEPRO100State *s = (EEPRO100State *) opaque;
- logout("%p\n", s);
- static int first;
- if (!first) {
- first = 1;
- }
+ EEPRO100State *s = opaque;
+ TRACE(OTHER, logout("%p\n", s));
nic_selective_reset(s);
}
#if defined(DEBUG_EEPRO100)
-static const char *reg[PCI_IO_SIZE / 4] = {
+static const char * const e100_reg[PCI_IO_SIZE / 4] = {
"Command/Status",
"General Pointer",
"Port",
"EEPROM/Flash Control",
"MDI Control",
"Receive DMA Byte Count",
- "Flow control register",
+ "Flow Control",
"General Status/Control"
};
static char *regname(uint32_t addr)
{
- static char buf[16];
+ static char buf[32];
if (addr < PCI_IO_SIZE) {
- const char *r = reg[addr / 4];
+ const char *r = e100_reg[addr / 4];
if (r != 0) {
- sprintf(buf, "%s+%u", r, addr % 4);
+ snprintf(buf, sizeof(buf), "%s+%u", r, addr % 4);
} else {
- sprintf(buf, "0x%02x", addr);
+ snprintf(buf, sizeof(buf), "0x%02x", addr);
}
} else {
- sprintf(buf, "??? 0x%08x", addr);
+ snprintf(buf, sizeof(buf), "??? 0x%08x", addr);
}
return buf;
}
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
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
* values which really matter.
* Number of data should check configuration!!!
*/
- cpu_physical_memory_write(s->statsaddr, (uint8_t *) & s->statistics, 64);
- stl_phys(s->statsaddr + 0, s->statistics.tx_good_frames);
- stl_phys(s->statsaddr + 36, s->statistics.rx_good_frames);
- stl_phys(s->statsaddr + 48, s->statistics.rx_resource_errors);
- stl_phys(s->statsaddr + 60, s->statistics.rx_short_frame_errors);
- //~ stw_phys(s->statsaddr + 76, s->statistics.xmt_tco_frames);
- //~ stw_phys(s->statsaddr + 78, s->statistics.rcv_tco_frames);
+ cpu_physical_memory_write(s->statsaddr,
+ (uint8_t *) & s->statistics, s->stats_size);
+ stl_le_phys(s->statsaddr + 0, s->statistics.tx_good_frames);
+ stl_le_phys(s->statsaddr + 36, s->statistics.rx_good_frames);
+ stl_le_phys(s->statsaddr + 48, s->statistics.rx_resource_errors);
+ stl_le_phys(s->statsaddr + 60, s->statistics.rx_short_frame_errors);
+ //~ stw_le_phys(s->statsaddr + 76, s->statistics.xmt_tco_frames);
+ //~ stw_le_phys(s->statsaddr + 78, s->statistics.rcv_tco_frames);
//~ missing("CU dump statistical counters");
}
-static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
+static void action_command(EEPRO100State *s)
{
- eepro100_tx_t tx;
- uint32_t cb_address;
- switch (val) {
- case CU_NOP:
- /* No operation. */
- break;
- case CU_START:
- if (get_cu_state(s) != cu_idle) {
- /* Intel documentation says that CU must be idle for the CU
- * start command. Intel driver for Linux also starts the CU
- * from suspended state. */
- logout("CU state is %u, should be %u\n", get_cu_state(s), cu_idle);
- //~ assert(!"wrong CU state");
- }
- set_cu_state(s, cu_active);
- s->cu_offset = s->pointer;
- next_command:
- cb_address = s->cu_base + s->cu_offset;
+ for (;;) {
+ uint32_t cb_address = s->cu_base + s->cu_offset;
+ eepro100_tx_t tx;
cpu_physical_memory_read(cb_address, (uint8_t *) & tx, sizeof(tx));
uint16_t status = le16_to_cpu(tx.status);
uint16_t command = le16_to_cpu(tx.command);
bool bit_s = ((command & 0x4000) != 0);
bool bit_i = ((command & 0x2000) != 0);
bool bit_nc = ((command & 0x0010) != 0);
+ bool success = true;
//~ bool bit_sf = ((command & 0x0008) != 0);
uint16_t cmd = command & 0x0007;
s->cu_offset = le32_to_cpu(tx.link);
/* Do nothing. */
break;
case CmdIASetup:
- cpu_physical_memory_read(cb_address + 8, &s->macaddr[0], 6);
- logout("macaddr: %s\n", nic_dump(&s->macaddr[0], 6));
+ cpu_physical_memory_read(cb_address + 8, &s->conf.macaddr.a[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");
(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);
- assert(!bit_nc);
+ tbd_array, tcb_bytes, tx.tbd_count));
+
+ if (bit_nc) {
+ missing("CmdTx: NC = 0");
+ success = false;
+ break;
+ }
//~ assert(!bit_sf);
- assert(tcb_bytes <= 2600);
+ if (tcb_bytes > 2600) {
+ logout("TCB byte count too large, using 2600\n");
+ tcb_bytes = 2600;
+ }
/* Next assertion fails for local configuration. */
//~ assert((tcb_bytes > 0) || (tbd_array != 0xffffffff));
if (!((tcb_bytes > 0) || (tbd_array != 0xffffffff))) {
logout
("illegal values of TBD array address and TCB byte count!\n");
}
- uint8_t buf[MAX_ETH_FRAME_SIZE + 4];
+ // sends larger than MAX_ETH_FRAME_SIZE are allowed, up to 2600 bytes
+ uint8_t buf[2600];
uint16_t size = 0;
uint32_t tbd_address = cb_address + 0x10;
assert(tcb_bytes <= sizeof(buf));
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);
size += tx_buffer_size;
} else {
/* Flexible mode. */
uint8_t tbd_count = 0;
- if (!(s->configuration[6] & BIT(4))) {
- /* Extended TCB. */
- assert(tcb_bytes == 0);
+ if (s->has_extended_tcb_support && !(s->configuration[6] & BIT(4))) {
+ /* Extended Flexible TCB. */
for (; tbd_count < 2; tbd_count++) {
uint32_t tx_buffer_address = ldl_phys(tbd_address);
uint16_t tx_buffer_size = lduw_phys(tbd_address + 4);
uint16_t tx_buffer_el = lduw_phys(tbd_address + 6);
tbd_address += 8;
- logout
- ("TBD (extended mode): buffer address 0x%08x, size 0x%04x\n",
- tx_buffer_address, tx_buffer_size);
+ TRACE(RXTX, logout
+ ("TBD (extended flexible mode): buffer address 0x%08x, size 0x%04x\n",
+ 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);
size += tx_buffer_size;
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);
size += tx_buffer_size;
}
}
}
- qemu_send_packet(s->vc, buf, size);
+ TRACE(RXTX, logout("%p sending frame, len=%d,%s\n", s, size, nic_dump(buf, size)));
+ qemu_send_packet(&s->nic->nc, buf, size);
s->statistics.tx_good_frames++;
/* Transmit with bad status would raise an CX/TNO interrupt.
* (82557 only). Emulation never has bad status. */
//~ 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;
default:
missing("undefined command");
+ success = false;
+ break;
}
- /* Write new status (success). */
- stw_phys(cb_address, status | 0x8000 | 0x2000);
+ /* Write new status. */
+ stw_phys(cb_address, status | 0x8000 | (success ? 0x2000 : 0));
if (bit_i) {
/* CU completed action. */
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);
+ break;
} else if (bit_s) {
- /* CU becomes suspended. */
+ /* CU becomes suspended. Terminate command loop. */
set_cu_state(s, cu_suspended);
eepro100_cna_interrupt(s);
+ break;
} else {
/* More entries in list. */
- logout("CU list with at least one more entry\n");
- goto next_command;
+ TRACE(OTHER, logout("CU list with at least one more entry\n"));
}
- logout("CU list empty\n");
- /* List is empty. Now CU is idle or suspended. */
+ }
+ TRACE(OTHER, logout("CU list empty\n"));
+ /* List is empty. Now CU is idle or suspended. */
+}
+
+static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
+{
+ switch (val) {
+ case CU_NOP:
+ /* No operation. */
+ break;
+ case CU_START:
+ if (get_cu_state(s) != cu_idle) {
+ /* Intel documentation says that CU must be idle for the CU
+ * start command. Intel driver for Linux also starts the CU
+ * from suspended state. */
+ logout("CU state is %u, should be %u\n", get_cu_state(s), cu_idle);
+ //~ assert(!"wrong CU state");
+ }
+ set_cu_state(s, cu_active);
+ s->cu_offset = s->pointer;
+ action_command(s);
break;
case CU_RESUME:
if (get_cu_state(s) != cu_suspended) {
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;
+ action_command(s);
}
break;
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);
+ stl_le_phys(s->statsaddr + s->stats_size, 0xa005);
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);
+ stl_le_phys(s->statsaddr + s->stats_size, 0xa007);
memset(&s->statistics, 0, sizeof(s->statistics));
break;
case CU_SRESUME:
}
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. */
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:
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;
} 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);
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));
}
/*****************************************************************************
****************************************************************************/
#if defined(DEBUG_EEPRO100)
-static const char *mdi_op_name[] = {
+static const char * const mdi_op_name[] = {
"opcode 0",
"write",
"read",
"opcode 3"
};
-static const char *mdi_reg_name[] = {
+static const char * const mdi_reg_name[] = {
"Control",
"Status",
"PHY Identification (Word 1)",
"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)
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;
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);
} 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) {
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;
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:
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);
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);
+ case SCBCmd:
+ 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);
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);
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:
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);
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:
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:
}
}
+/*****************************************************************************
+ *
+ * Port mapped I/O.
+ *
+ ****************************************************************************/
+
static uint32_t ioport_read1(void *opaque, uint32_t addr)
{
EEPRO100State *s = opaque;
/***********************************************************/
/* PCI EEPRO100 definitions */
-typedef struct PCIEEPRO100State {
- PCIDevice dev;
- EEPRO100State eepro100;
-} PCIEEPRO100State;
-
static void pci_map(PCIDevice * pci_dev, int region_num,
- uint32_t addr, uint32_t size, int type)
+ pcibus_t addr, pcibus_t size, int type)
{
- PCIEEPRO100State *d = (PCIEEPRO100State *) pci_dev;
- EEPRO100State *s = &d->eepro100;
+ 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%08"FMT_PCIBUS", "
+ "size=0x%08"FMT_PCIBUS", type=%d\n",
+ region_num, addr, size, type));
assert(region_num == 1);
register_ioport_write(addr, size, 1, ioport_write1, s);
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;
return eepro100_read4(s, addr);
}
-static CPUWriteMemoryFunc *pci_mmio_write[] = {
+static CPUWriteMemoryFunc * const pci_mmio_write[] = {
pci_mmio_writeb,
pci_mmio_writew,
pci_mmio_writel
};
-static CPUReadMemoryFunc *pci_mmio_read[] = {
+static CPUReadMemoryFunc * const pci_mmio_read[] = {
pci_mmio_readb,
pci_mmio_readw,
pci_mmio_readl
};
static void pci_mmio_map(PCIDevice * pci_dev, int region_num,
- uint32_t addr, uint32_t size, int type)
+ pcibus_t addr, pcibus_t size, int type)
{
- PCIEEPRO100State *d = (PCIEEPRO100State *) pci_dev;
+ 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%08"FMT_PCIBUS", "
+ "size=0x%08"FMT_PCIBUS", type=%d\n",
+ region_num, addr, size, type));
if (region_num == 0) {
/* Map control / status registers. */
- cpu_register_physical_memory(addr, size, d->eepro100.mmio_index);
- d->eepro100.region[region_num] = addr;
+ cpu_register_physical_memory(addr, size, s->mmio_index);
+ s->region[region_num] = addr;
}
}
-static int nic_can_receive(void *opaque)
+static int nic_can_receive(VLANClientState *nc)
{
- EEPRO100State *s = opaque;
- logout("%p\n", s);
+ EEPRO100State *s = DO_UPCAST(NICState, nc, nc)->opaque;
+ TRACE(RXTX, logout("%p\n", s));
return get_ru_state(s) == ru_ready;
//~ return !eepro100_buffer_full(s);
}
-static void nic_receive(void *opaque, const uint8_t * buf, int size)
+static ssize_t nic_receive(VLANClientState *nc, const uint8_t * buf, size_t size)
{
/* TODO:
* - Magic packets should set bit 30 in power management driver register.
* - Interesting packets should set bit 29 in power management driver register.
*/
- EEPRO100State *s = opaque;
+ EEPRO100State *s = DO_UPCAST(NICState, nc, nc)->opaque;
uint16_t rfd_status = 0xa000;
static const uint8_t broadcast_macaddr[6] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
/* TODO: check multiple IA bit. */
- assert(!(s->configuration[20] & BIT(6)));
+ if (s->configuration[20] & BIT(6)) {
+ missing("Multiple IA bit");
+ return -1;
+ }
if (s->configuration[8] & 0x80) {
/* CSMA is disabled. */
logout("%p received while CSMA is disabled\n", s);
- return;
+ return -1;
} else if (size < 64 && (s->configuration[7] & 1)) {
/* Short frame and configuration byte 7/0 (discard short receive) set:
* Short frame is discarded */
- logout("%p received short frame (%d byte)\n", s, size);
+ logout("%p received short frame (%zu byte)\n", s, size);
s->statistics.rx_short_frame_errors++;
- //~ return;
+ //~ return -1;
} else if ((size > MAX_ETH_FRAME_SIZE + 4) && !(s->configuration[18] & 8)) {
/* Long frame and configuration byte 18/3 (long receive ok) not set:
* Long frames are discarded. */
- logout("%p received long frame (%d byte), ignored\n", s, size);
- return;
- } else if (memcmp(buf, s->macaddr, 6) == 0) { // !!!
+ logout("%p received long frame (%zu byte), ignored\n", s, size);
+ return -1;
+ } else if (memcmp(buf, s->conf.macaddr.a, 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=%zu\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=%zu\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=%zu\n", s, size));
/* TODO: check multicast all bit. */
- assert(!(s->configuration[21] & BIT(3)));
+ if (s->configuration[21] & BIT(3)) {
+ missing("Multicast All bit");
+ }
int mcast_idx = compute_mcast_idx(buf);
if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7)))) {
- return;
+ return 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=%zu\n", s, size));
rfd_status |= 0x0004;
} else {
- logout("%p received frame, ignored, len=%d,%s\n", s, size,
- nic_dump(buf, size));
- return;
+ TRACE(RXTX, logout("%p received frame, ignored, len=%zu,%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");
- return;
+ //~ assert(!"no resources");
+ return -1;
}
//~ !!!
//~ $3 = {status = 0x0, command = 0xc000, link = 0x2d220, rx_buf_addr = 0x207dc, count = 0x0, size = 0x5f8, packet = {0x0 <repeats 1518 times>}}
offsetof(eepro100_rx_t, packet));
uint16_t rfd_command = le16_to_cpu(rx.command);
uint16_t rfd_size = le16_to_cpu(rx.size);
- assert(size <= rfd_size);
+
+ if (size > rfd_size) {
+ logout("Receive buffer (%" PRId16 " bytes) too small for data "
+ "(%zu bytes); data truncated\n", rfd_size, size);
+ size = rfd_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);
/* Early receive interrupt not supported. */
//~ eepro100_er_interrupt(s);
/* Receive CRC Transfer not supported. */
- assert(!(s->configuration[18] & 4));
+ if (s->configuration[18] & 4) {
+ missing("Receive CRC Transfer");
+ return -1;
+ }
/* TODO: check stripping enable bit. */
//~ assert(!(s->configuration[17] & 1));
cpu_physical_memory_write(s->ru_base + s->ru_offset +
s->ru_offset = le32_to_cpu(rx.link);
if (rfd_command & 0x8000) {
/* EL bit is set, so this was the last frame. */
- assert(0);
+ logout("receive: Running out of frames\n");
+ set_ru_state(s, ru_suspended);
}
if (rfd_command & 0x4000) {
/* S bit is set. */
set_ru_state(s, ru_suspended);
}
+ return size;
}
-static int nic_load(QEMUFile * f, void *opaque, int version_id)
-{
- EEPRO100State *s = (EEPRO100State *) opaque;
- int i;
- int ret;
-
- if (version_id > 3)
- return -EINVAL;
-
- if (s->pci_dev && version_id >= 3) {
- ret = pci_device_load(s->pci_dev, f);
- if (ret < 0)
- return ret;
- }
-
- if (version_id >= 2) {
- qemu_get_8s(f, &s->rxcr);
- } else {
- s->rxcr = 0x0c;
- }
-
- qemu_get_8s(f, &s->cmd);
- qemu_get_be32s(f, &s->start);
- qemu_get_be32s(f, &s->stop);
- qemu_get_8s(f, &s->boundary);
- qemu_get_8s(f, &s->tsr);
- qemu_get_8s(f, &s->tpsr);
- qemu_get_be16s(f, &s->tcnt);
- qemu_get_be16s(f, &s->rcnt);
- qemu_get_be32s(f, &s->rsar);
- qemu_get_8s(f, &s->rsr);
- qemu_get_8s(f, &s->isr);
- qemu_get_8s(f, &s->dcfg);
- qemu_get_8s(f, &s->imr);
- qemu_get_buffer(f, s->phys, 6);
- qemu_get_8s(f, &s->curpag);
- 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 */
- qemu_get_8s(f, &s->scb_stat);
- qemu_get_8s(f, &s->int_stat);
- 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++)
- qemu_get_be32s(f, &s->statcounter[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 */
- qemu_get_be32s(f, &s->device);
- qemu_get_be32s(f, &s->pointer);
- qemu_get_be32s(f, &s->cu_base);
- qemu_get_be32s(f, &s->cu_offset);
- 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 */
- 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);
- qemu_get_be32s(f, &s->statistics.tx_underruns);
- qemu_get_be32s(f, &s->statistics.tx_lost_crs);
- qemu_get_be32s(f, &s->statistics.tx_deferred);
- qemu_get_be32s(f, &s->statistics.tx_single_collisions);
- qemu_get_be32s(f, &s->statistics.tx_multiple_collisions);
- qemu_get_be32s(f, &s->statistics.tx_total_collisions);
- qemu_get_be32s(f, &s->statistics.rx_good_frames);
- qemu_get_be32s(f, &s->statistics.rx_crc_errors);
- qemu_get_be32s(f, &s->statistics.rx_alignment_errors);
- qemu_get_be32s(f, &s->statistics.rx_resource_errors);
- qemu_get_be32s(f, &s->statistics.rx_overrun_errors);
- qemu_get_be32s(f, &s->statistics.rx_cdt_errors);
- qemu_get_be32s(f, &s->statistics.rx_short_frame_errors);
- qemu_get_be32s(f, &s->statistics.fc_xmt_pause);
- qemu_get_be32s(f, &s->statistics.fc_rcv_pause);
- qemu_get_be32s(f, &s->statistics.fc_rcv_unsupported);
- qemu_get_be16s(f, &s->statistics.xmt_tco_frames);
- qemu_get_be16s(f, &s->statistics.rcv_tco_frames);
- qemu_get_be32s(f, &s->statistics.complete);
+static const VMStateDescription vmstate_eepro100 = {
+ .version_id = 3,
+ .minimum_version_id = 2,
+ .minimum_version_id_old = 2,
+ .fields = (VMStateField []) {
+ VMSTATE_PCI_DEVICE(dev, EEPRO100State),
+ VMSTATE_UNUSED(32),
+ VMSTATE_BUFFER(mult, EEPRO100State),
+ VMSTATE_BUFFER(mem, EEPRO100State),
+ /* Save all members of struct between scb_stat and mem. */
+ VMSTATE_UINT8(scb_stat, EEPRO100State),
+ VMSTATE_UINT8(int_stat, EEPRO100State),
+ VMSTATE_UNUSED(3*4),
+ VMSTATE_MACADDR(conf.macaddr, EEPRO100State),
+ VMSTATE_UNUSED(19*4),
+ VMSTATE_UINT16_ARRAY(mdimem, EEPRO100State, 32),
+ /* The eeprom should be saved and restored by its own routines. */
+ VMSTATE_UINT32(device, EEPRO100State),
+ /* TODO check device. */
+ VMSTATE_UINT32(pointer, EEPRO100State),
+ VMSTATE_UINT32(cu_base, EEPRO100State),
+ VMSTATE_UINT32(cu_offset, EEPRO100State),
+ VMSTATE_UINT32(ru_base, EEPRO100State),
+ VMSTATE_UINT32(ru_offset, EEPRO100State),
+ VMSTATE_UINT32(statsaddr, EEPRO100State),
+ /* Save eepro100_stats_t statistics. */
+ VMSTATE_UINT32(statistics.tx_good_frames, EEPRO100State),
+ VMSTATE_UINT32(statistics.tx_max_collisions, EEPRO100State),
+ VMSTATE_UINT32(statistics.tx_late_collisions, EEPRO100State),
+ VMSTATE_UINT32(statistics.tx_underruns, EEPRO100State),
+ VMSTATE_UINT32(statistics.tx_lost_crs, EEPRO100State),
+ VMSTATE_UINT32(statistics.tx_deferred, EEPRO100State),
+ VMSTATE_UINT32(statistics.tx_single_collisions, EEPRO100State),
+ VMSTATE_UINT32(statistics.tx_multiple_collisions, EEPRO100State),
+ VMSTATE_UINT32(statistics.tx_total_collisions, EEPRO100State),
+ VMSTATE_UINT32(statistics.rx_good_frames, EEPRO100State),
+ VMSTATE_UINT32(statistics.rx_crc_errors, EEPRO100State),
+ VMSTATE_UINT32(statistics.rx_alignment_errors, EEPRO100State),
+ VMSTATE_UINT32(statistics.rx_resource_errors, EEPRO100State),
+ VMSTATE_UINT32(statistics.rx_overrun_errors, EEPRO100State),
+ VMSTATE_UINT32(statistics.rx_cdt_errors, EEPRO100State),
+ VMSTATE_UINT32(statistics.rx_short_frame_errors, EEPRO100State),
+ VMSTATE_UINT32(statistics.fc_xmt_pause, EEPRO100State),
+ VMSTATE_UINT32(statistics.fc_rcv_pause, EEPRO100State),
+ VMSTATE_UINT32(statistics.fc_rcv_unsupported, EEPRO100State),
+ VMSTATE_UINT16(statistics.xmt_tco_frames, EEPRO100State),
+ VMSTATE_UINT16(statistics.rcv_tco_frames, EEPRO100State),
#if 0
- qemu_get_be16s(f, &s->status);
+ VMSTATE_UINT16(status, EEPRO100State),
#endif
+ /* Configuration bytes. */
+ VMSTATE_BUFFER(configuration, EEPRO100State),
+ VMSTATE_END_OF_LIST()
+ }
+};
- /* Configuration bytes. */
- qemu_get_buffer(f, s->configuration, sizeof(s->configuration));
+static void nic_cleanup(VLANClientState *nc)
+{
+ EEPRO100State *s = DO_UPCAST(NICState, nc, nc)->opaque;
- return 0;
+ s->nic = NULL;
}
-static void nic_save(QEMUFile * f, void *opaque)
-{
- EEPRO100State *s = (EEPRO100State *) opaque;
- int i;
-
- if (s->pci_dev)
- pci_device_save(s->pci_dev, f);
-
- qemu_put_8s(f, &s->rxcr);
-
- qemu_put_8s(f, &s->cmd);
- qemu_put_be32s(f, &s->start);
- qemu_put_be32s(f, &s->stop);
- qemu_put_8s(f, &s->boundary);
- qemu_put_8s(f, &s->tsr);
- qemu_put_8s(f, &s->tpsr);
- qemu_put_be16s(f, &s->tcnt);
- qemu_put_be16s(f, &s->rcnt);
- qemu_put_be32s(f, &s->rsar);
- qemu_put_8s(f, &s->rsr);
- qemu_put_8s(f, &s->isr);
- qemu_put_8s(f, &s->dcfg);
- qemu_put_8s(f, &s->imr);
- qemu_put_buffer(f, s->phys, 6);
- qemu_put_8s(f, &s->curpag);
- 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 */
- qemu_put_8s(f, &s->scb_stat);
- qemu_put_8s(f, &s->int_stat);
- 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++)
- qemu_put_be32s(f, &s->statcounter[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 */
- qemu_put_be32s(f, &s->device);
- qemu_put_be32s(f, &s->pointer);
- qemu_put_be32s(f, &s->cu_base);
- qemu_put_be32s(f, &s->cu_offset);
- 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 */
- 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);
- qemu_put_be32s(f, &s->statistics.tx_underruns);
- qemu_put_be32s(f, &s->statistics.tx_lost_crs);
- qemu_put_be32s(f, &s->statistics.tx_deferred);
- qemu_put_be32s(f, &s->statistics.tx_single_collisions);
- qemu_put_be32s(f, &s->statistics.tx_multiple_collisions);
- qemu_put_be32s(f, &s->statistics.tx_total_collisions);
- qemu_put_be32s(f, &s->statistics.rx_good_frames);
- qemu_put_be32s(f, &s->statistics.rx_crc_errors);
- qemu_put_be32s(f, &s->statistics.rx_alignment_errors);
- qemu_put_be32s(f, &s->statistics.rx_resource_errors);
- qemu_put_be32s(f, &s->statistics.rx_overrun_errors);
- qemu_put_be32s(f, &s->statistics.rx_cdt_errors);
- qemu_put_be32s(f, &s->statistics.rx_short_frame_errors);
- qemu_put_be32s(f, &s->statistics.fc_xmt_pause);
- qemu_put_be32s(f, &s->statistics.fc_rcv_pause);
- qemu_put_be32s(f, &s->statistics.fc_rcv_unsupported);
- qemu_put_be16s(f, &s->statistics.xmt_tco_frames);
- qemu_put_be16s(f, &s->statistics.rcv_tco_frames);
- qemu_put_be32s(f, &s->statistics.complete);
-#if 0
- qemu_put_be16s(f, &s->status);
-#endif
+static int pci_nic_uninit(PCIDevice *pci_dev)
+{
+ EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev);
- /* Configuration bytes. */
- qemu_put_buffer(f, s->configuration, sizeof(s->configuration));
+ cpu_unregister_io_memory(s->mmio_index);
+ vmstate_unregister(s->vmstate, s);
+ eeprom93xx_free(s->eeprom);
+ qemu_del_vlan_client(&s->nic->nc);
+ return 0;
}
-static PCIDevice *nic_init(PCIBus * bus, NICInfo * nd,
- const char *name, uint32_t device)
-{
- PCIEEPRO100State *d;
- EEPRO100State *s;
+static NetClientInfo net_eepro100_info = {
+ .type = NET_CLIENT_TYPE_NIC,
+ .size = sizeof(NICState),
+ .can_receive = nic_can_receive,
+ .receive = nic_receive,
+ .cleanup = nic_cleanup,
+};
- logout("\n");
+static int nic_init(PCIDevice *pci_dev, uint32_t device)
+{
+ EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev);
- d = (PCIEEPRO100State *) pci_register_device(bus, name,
- sizeof(PCIEEPRO100State), -1,
- NULL, NULL);
+ TRACE(OTHER, logout("\n"));
- s = &d->eepro100;
s->device = device;
- s->pci_dev = &d->dev;
pci_reset(s);
s->eeprom = eeprom93xx_new(EEPROM_SIZE);
/* Handler for memory-mapped I/O */
- d->eepro100.mmio_index =
- cpu_register_io_memory(0, pci_mmio_read, pci_mmio_write, s);
+ s->mmio_index =
+ cpu_register_io_memory(pci_mmio_read, pci_mmio_write, s);
- pci_register_io_region(&d->dev, 0, PCI_MEM_SIZE,
- PCI_ADDRESS_SPACE_MEM |
- PCI_ADDRESS_SPACE_MEM_PREFETCH, pci_mmio_map);
- pci_register_io_region(&d->dev, 1, PCI_IO_SIZE, PCI_ADDRESS_SPACE_IO,
+ pci_register_bar(&s->dev, 0, PCI_MEM_SIZE,
+ PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_PREFETCH, pci_mmio_map);
+ pci_register_bar(&s->dev, 1, PCI_IO_SIZE, PCI_BASE_ADDRESS_SPACE_IO,
pci_map);
- pci_register_io_region(&d->dev, 2, PCI_FLASH_SIZE, PCI_ADDRESS_SPACE_MEM,
+ pci_register_bar(&s->dev, 2, PCI_FLASH_SIZE, PCI_BASE_ADDRESS_SPACE_MEMORY,
pci_mmio_map);
- memcpy(s->macaddr, nd->macaddr, 6);
+ qemu_macaddr_default_if_unset(&s->conf.macaddr);
logout("macaddr: %s\n", nic_dump(&s->macaddr[0], 6));
assert(s->region[1] == 0);
nic_reset(s);
- s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- nic_receive, nic_can_receive, s);
+ s->nic = qemu_new_nic(&net_eepro100_info, &s->conf,
+ pci_dev->qdev.info->name, pci_dev->qdev.id, s);
- qemu_format_nic_info_str(s->vc, s->macaddr);
+ qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
+ TRACE(OTHER, logout("%s\n", s->nic->nc.info_str));
qemu_register_reset(nic_reset, s);
- register_savevm(name, -1, 3, nic_save, nic_load, s);
- return (PCIDevice *)d;
+ s->vmstate = qemu_malloc(sizeof(vmstate_eepro100));
+ memcpy(s->vmstate, &vmstate_eepro100, sizeof(vmstate_eepro100));
+ s->vmstate->name = s->nic->nc.model;
+ vmstate_register(-1, s->vmstate, s);
+
+ if (!pci_dev->qdev.hotplugged) {
+ static int loaded = 0;
+ if (!loaded) {
+ char fname[32];
+ snprintf(fname, sizeof(fname), "pxe-%s.bin", s->nic->nc.model);
+ rom_add_option(fname);
+ loaded = 1;
+ }
+ }
+ return 0;
+}
+
+static int pci_i82550_init(PCIDevice *pci_dev)
+{
+ return nic_init(pci_dev, i82550);
+}
+
+static int pci_i82551_init(PCIDevice *pci_dev)
+{
+ return nic_init(pci_dev, i82551);
+}
+
+static int pci_i82557a_init(PCIDevice *pci_dev)
+{
+ return nic_init(pci_dev, i82557A);
+}
+
+static int pci_i82557b_init(PCIDevice *pci_dev)
+{
+ return nic_init(pci_dev, i82557B);
+}
+
+static int pci_i82557c_init(PCIDevice *pci_dev)
+{
+ return nic_init(pci_dev, i82557C);
+}
+
+static int pci_i82558a_init(PCIDevice *pci_dev)
+{
+ return nic_init(pci_dev, i82558A);
}
-PCIDevice *pci_i82551_init(PCIBus * bus, NICInfo * nd, int devfn)
+static int pci_i82558b_init(PCIDevice *pci_dev)
{
- return nic_init(bus, nd, "i82551", i82551);
- //~ uint8_t *pci_conf = d->dev.config;
+ return nic_init(pci_dev, i82558B);
}
-PCIDevice *pci_i82557b_init(PCIBus * bus, NICInfo * nd, int devfn)
+static int pci_i82559a_init(PCIDevice *pci_dev)
{
- return nic_init(bus, nd, "i82557b", i82557B);
+ return nic_init(pci_dev, i82559A);
}
-PCIDevice *pci_i82559er_init(PCIBus * bus, NICInfo * nd, int devfn)
+static int pci_i82559b_init(PCIDevice *pci_dev)
+{
+ return nic_init(pci_dev, i82559B);
+}
+
+static int pci_i82559c_init(PCIDevice *pci_dev)
+{
+ return nic_init(pci_dev, i82559C);
+}
+
+static int pci_i82559er_init(PCIDevice *pci_dev)
+{
+ return nic_init(pci_dev, i82559ER);
+}
+
+static int pci_i82562_init(PCIDevice *pci_dev)
+{
+ return nic_init(pci_dev, i82562);
+}
+
+static PCIDeviceInfo eepro100_info[] = {
+ {
+ .qdev.name = "i82550",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82550_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82551",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82551_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82557a",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82557a_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82557b",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82557b_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82557c",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82557c_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82558a",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82558a_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82558b",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82558b_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82559a",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82559a_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82559b",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82559b_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82559c",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82559c_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82559er",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82559er_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ .qdev.name = "i82562",
+ .qdev.size = sizeof(EEPRO100State),
+ .init = pci_i82562_init,
+ .exit = pci_nic_uninit,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+ },{
+ /* end of list */
+ }
+};
+
+static void eepro100_register_devices(void)
{
- return nic_init(bus, nd, "i82559er", i82559ER);
+ pci_qdev_register_many(eepro100_info);
}
-/* eof */
+device_init(eepro100_register_devices)
projects / qemu.git / blobdiff