mirror of https://gitee.com/openkylin/qemu.git
eepro100: Simplified device instantiation
By using a private device info structure (as suggested by Gerd Hoffmann), handling of the different device variants becomes much easier. Signed-off-by: Stefan Weil <weil@mail.berlios.de> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Stefan Weil
Michael S. Tsirkin
parent
75f5a6cccd
commit
558c86345a
447
hw/eepro100.c
447
hw/eepro100.c
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@ -117,6 +117,16 @@
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#define INT_MASK 0x0100
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#define DRVR_INT 0x0200 /* Driver generated interrupt. */
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typedef struct {
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PCIDeviceInfo pci;
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uint32_t device;
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uint16_t device_id;
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uint8_t revision;
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uint8_t stats_size;
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bool has_extended_tcb_support;
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bool power_management;
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} E100PCIDeviceInfo;
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/* Offsets to the various registers.
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All accesses need not be longword aligned. */
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enum speedo_offsets {
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@ -443,136 +453,70 @@ static void eepro100_fcp_interrupt(EEPRO100State * s)
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}
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#endif
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static void pci_reset(EEPRO100State * s)
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static void e100_pci_reset(EEPRO100State * s, E100PCIDeviceInfo *e100_device)
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{
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/* TODO: Use pci_add_capability(&s->dev, PCI_CAP_ID_PM, ...) for PM. */
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uint32_t device = s->device;
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uint8_t *pci_conf = s->dev.config;
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bool power_management = 1;
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TRACE(OTHER, logout("%p\n", s));
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/* PCI Vendor ID */
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pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
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/* PCI Device ID depends on device and is set below. */
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/* PCI Device ID */
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pci_config_set_device_id(pci_conf, e100_device->device_id);
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/* PCI Status */
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pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | PCI_STATUS_FAST_BACK);
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if (e100_device->power_management) {
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pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
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PCI_STATUS_FAST_BACK |
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PCI_STATUS_CAP_LIST);
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} else {
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pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
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PCI_STATUS_FAST_BACK);
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}
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/* PCI Revision ID */
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x08);
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pci_config_set_revision(pci_conf, e100_device->revision);
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pci_config_set_class(pci_conf, PCI_CLASS_NETWORK_ETHERNET);
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/* PCI Latency Timer */
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pci_set_byte(pci_conf + PCI_LATENCY_TIMER, 0x20); /* latency timer = 32 clocks */
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/* Capability Pointer */
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/* TODO: revisions with power_management 1 use this but
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* do not set new capability list bit in status register. */
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pci_set_byte(pci_conf + PCI_CAPABILITY_LIST, 0xdc);
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if (e100_device->power_management) {
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pci_set_byte(pci_conf + PCI_CAPABILITY_LIST, 0xdc);
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} else {
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pci_set_byte(pci_conf + PCI_CAPABILITY_LIST, 0x00);
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}
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/* Minimum Grant */
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pci_set_byte(pci_conf + PCI_MIN_GNT, 0x08);
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/* Maximum Latency */
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pci_set_byte(pci_conf + PCI_MAX_LAT, 0x18);
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s->stats_size = e100_device->stats_size;
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s->has_extended_tcb_support = e100_device->has_extended_tcb_support;
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switch (device) {
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case i82550:
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/* TODO: check device id. */
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
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/* Revision ID: 0x0c, 0x0d, 0x0e. */
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x0e);
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/* TODO: check size of statistical counters. */
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s->stats_size = 80;
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/* TODO: check extended tcb support. */
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s->has_extended_tcb_support = 1;
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break;
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case i82551:
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
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/* Revision ID: 0x0f, 0x10. */
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x0f);
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/* TODO: check size of statistical counters. */
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s->stats_size = 80;
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s->has_extended_tcb_support = 1;
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break;
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case i82557A:
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x01);
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pci_set_byte(pci_conf + PCI_CAPABILITY_LIST, 0x00);
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power_management = 0;
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break;
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case i82557B:
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x02);
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pci_set_byte(pci_conf + PCI_CAPABILITY_LIST, 0x00);
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power_management = 0;
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break;
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case i82557C:
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x03);
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pci_set_byte(pci_conf + PCI_CAPABILITY_LIST, 0x00);
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power_management = 0;
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break;
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case i82558A:
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
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pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
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PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x04);
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s->stats_size = 76;
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s->has_extended_tcb_support = 1;
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break;
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case i82558B:
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
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pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
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PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x05);
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s->stats_size = 76;
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s->has_extended_tcb_support = 1;
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break;
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case i82559A:
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
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pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
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PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x06);
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s->stats_size = 80;
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s->has_extended_tcb_support = 1;
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break;
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case i82559B:
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
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pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
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PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x07);
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s->stats_size = 80;
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s->has_extended_tcb_support = 1;
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case i82559ER:
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case i82562:
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break;
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case i82559C:
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
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pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
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PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x08);
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/* TODO: Windows wants revision id 0x0c. */
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x0c);
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#if EEPROM_SIZE > 0
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pci_set_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID, 0x8086);
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pci_set_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID, PCI_VENDOR_ID_INTEL);
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pci_set_word(pci_conf + PCI_SUBSYSTEM_ID, 0x0040);
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#endif
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s->stats_size = 80;
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s->has_extended_tcb_support = 1;
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break;
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case i82559ER:
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
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pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
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PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x09);
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s->stats_size = 80;
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s->has_extended_tcb_support = 1;
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break;
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case i82562:
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/* TODO: check device id. */
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pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
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/* TODO: wrong revision id. */
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pci_set_byte(pci_conf + PCI_REVISION_ID, 0x0e);
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s->stats_size = 80;
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s->has_extended_tcb_support = 1;
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break;
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default:
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logout("Device %X is undefined!\n", device);
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}
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/* Standard statistical counters. */
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s->configuration[6] |= BIT(5);
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if (s->stats_size == 80) {
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@ -597,9 +541,9 @@ static void pci_reset(EEPRO100State * s)
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}
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assert(s->stats_size > 0 && s->stats_size <= sizeof(s->statistics));
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if (power_management) {
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if (e100_device->power_management) {
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/* Power Management Capabilities */
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pci_set_byte(pci_conf + 0xdc, 0x01);
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pci_set_byte(pci_conf + 0xdc, PCI_CAP_ID_PM);
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/* Next Item Pointer */
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/* Capability ID */
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pci_set_word(pci_conf + 0xde, 0x7e21);
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@ -1904,15 +1848,17 @@ static NetClientInfo net_eepro100_info = {
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.cleanup = nic_cleanup,
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};
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static int nic_init(PCIDevice *pci_dev, uint32_t device)
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static int e100_nic_init(PCIDevice *pci_dev)
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{
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EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev);
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E100PCIDeviceInfo *e100_device = DO_UPCAST(E100PCIDeviceInfo, pci.qdev,
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pci_dev->qdev.info);
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TRACE(OTHER, logout("\n"));
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s->device = device;
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s->device = e100_device->device;
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pci_reset(s);
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e100_pci_reset(s, e100_device);
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/* Add 64 * 2 EEPROM. i82557 and i82558 support a 64 word EEPROM,
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* i82559 and later support 64 or 256 word EEPROM. */
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@ -1952,207 +1898,148 @@ static int nic_init(PCIDevice *pci_dev, uint32_t device)
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return 0;
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}
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static int pci_i82550_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82550);
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}
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static int pci_i82551_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82551);
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}
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static int pci_i82557a_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82557A);
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}
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static int pci_i82557b_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82557B);
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}
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static int pci_i82557c_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82557C);
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}
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static int pci_i82558a_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82558A);
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}
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static int pci_i82558b_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82558B);
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}
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static int pci_i82559a_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82559A);
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}
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static int pci_i82559b_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82559B);
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}
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static int pci_i82559c_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82559C);
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}
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static int pci_i82559er_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82559ER);
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}
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static int pci_i82562_init(PCIDevice *pci_dev)
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{
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return nic_init(pci_dev, i82562);
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}
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static PCIDeviceInfo eepro100_info[] = {
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static E100PCIDeviceInfo e100_devices[] = {
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{
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.qdev.name = "i82550",
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.qdev.desc = "Intel i82550 Ethernet",
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.qdev.size = sizeof(EEPRO100State),
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.init = pci_i82550_init,
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.exit = pci_nic_uninit,
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.romfile = "gpxe-eepro100-80861209.rom",
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.qdev.props = (Property[]) {
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DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
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DEFINE_PROP_END_OF_LIST(),
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},
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.pci.qdev.name = "i82550",
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.pci.qdev.desc = "Intel i82550 Ethernet",
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.device = i82550,
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/* TODO: check device id. */
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.device_id = PCI_DEVICE_ID_INTEL_82551IT,
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/* Revision ID: 0x0c, 0x0d, 0x0e. */
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.revision = 0x0e,
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/* TODO: check size of statistical counters. */
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.stats_size = 80,
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/* TODO: check extended tcb support. */
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.has_extended_tcb_support = true,
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.power_management = true,
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},{
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.qdev.name = "i82551",
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.qdev.desc = "Intel i82551 Ethernet",
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.qdev.size = sizeof(EEPRO100State),
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.init = pci_i82551_init,
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.exit = pci_nic_uninit,
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.romfile = "gpxe-eepro100-80861209.rom",
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.qdev.props = (Property[]) {
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DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
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DEFINE_PROP_END_OF_LIST(),
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},
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.pci.qdev.name = "i82551",
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.pci.qdev.desc = "Intel i82551 Ethernet",
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.device = i82551,
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.device_id = PCI_DEVICE_ID_INTEL_82551IT,
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/* Revision ID: 0x0f, 0x10. */
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.revision = 0x0f,
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/* TODO: check size of statistical counters. */
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.stats_size = 80,
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.has_extended_tcb_support = true,
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.power_management = true,
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},{
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.qdev.name = "i82557a",
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.qdev.desc = "Intel i82557A Ethernet",
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.qdev.size = sizeof(EEPRO100State),
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.init = pci_i82557a_init,
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.exit = pci_nic_uninit,
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.romfile = "gpxe-eepro100-80861229.rom",
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.qdev.props = (Property[]) {
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DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
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DEFINE_PROP_END_OF_LIST(),
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},
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.pci.qdev.name = "i82557a",
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.pci.qdev.desc = "Intel i82557A Ethernet",
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.device = i82557A,
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.device_id = PCI_DEVICE_ID_INTEL_82557,
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.revision = 0x01,
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.power_management = false,
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},{
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.qdev.name = "i82557b",
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.qdev.desc = "Intel i82557B Ethernet",
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.qdev.size = sizeof(EEPRO100State),
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.init = pci_i82557b_init,
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.exit = pci_nic_uninit,
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.romfile = "gpxe-eepro100-80861229.rom",
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.qdev.props = (Property[]) {
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DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
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DEFINE_PROP_END_OF_LIST(),
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},
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.pci.qdev.name = "i82557b",
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.pci.qdev.desc = "Intel i82557B Ethernet",
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.device = i82557B,
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.device_id = PCI_DEVICE_ID_INTEL_82557,
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.revision = 0x02,
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.power_management = false,
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},{
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.qdev.name = "i82557c",
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.qdev.desc = "Intel i82557C Ethernet",
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.qdev.size = sizeof(EEPRO100State),
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.init = pci_i82557c_init,
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.exit = pci_nic_uninit,
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.romfile = "gpxe-eepro100-80861229.rom",
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.qdev.props = (Property[]) {
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DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
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DEFINE_PROP_END_OF_LIST(),
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},
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.pci.qdev.name = "i82557c",
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.pci.qdev.desc = "Intel i82557C Ethernet",
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.device = i82557C,
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.device_id = PCI_DEVICE_ID_INTEL_82557,
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.revision = 0x03,
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.power_management = false,
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},{
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.qdev.name = "i82558a",
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.qdev.desc = "Intel i82558A Ethernet",
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.qdev.size = sizeof(EEPRO100State),
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.init = pci_i82558a_init,
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.exit = pci_nic_uninit,
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.romfile = "gpxe-eepro100-80861229.rom",
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.qdev.props = (Property[]) {
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DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
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DEFINE_PROP_END_OF_LIST(),
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},
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.pci.qdev.name = "i82558a",
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.pci.qdev.desc = "Intel i82558A Ethernet",
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.device = i82558A,
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.device_id = PCI_DEVICE_ID_INTEL_82557,
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.revision = 0x04,
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.stats_size = 76,
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.has_extended_tcb_support = true,
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.power_management = true,
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},{
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.qdev.name = "i82558b",
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.qdev.desc = "Intel i82558B Ethernet",
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.qdev.size = sizeof(EEPRO100State),
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||||
.init = pci_i82558b_init,
|
||||
.exit = pci_nic_uninit,
|
||||
.romfile = "gpxe-eepro100-80861229.rom",
|
||||
.qdev.props = (Property[]) {
|
||||
DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
|
||||
DEFINE_PROP_END_OF_LIST(),
|
||||
},
|
||||
.pci.qdev.name = "i82558b",
|
||||
.pci.qdev.desc = "Intel i82558B Ethernet",
|
||||
.device = i82558B,
|
||||
.device_id = PCI_DEVICE_ID_INTEL_82557,
|
||||
.revision = 0x05,
|
||||
.stats_size = 76,
|
||||
.has_extended_tcb_support = true,
|
||||
.power_management = true,
|
||||
},{
|
||||
.qdev.name = "i82559a",
|
||||
.qdev.desc = "Intel i82559A Ethernet",
|
||||
.qdev.size = sizeof(EEPRO100State),
|
||||
.init = pci_i82559a_init,
|
||||
.exit = pci_nic_uninit,
|
||||
.romfile = "gpxe-eepro100-80861229.rom",
|
||||
.qdev.props = (Property[]) {
|
||||
DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
|
||||
DEFINE_PROP_END_OF_LIST(),
|
||||
},
|
||||
.pci.qdev.name = "i82559a",
|
||||
.pci.qdev.desc = "Intel i82559A Ethernet",
|
||||
.device = i82559A,
|
||||
.device_id = PCI_DEVICE_ID_INTEL_82557,
|
||||
.revision = 0x06,
|
||||
.stats_size = 80,
|
||||
.has_extended_tcb_support = true,
|
||||
.power_management = true,
|
||||
},{
|
||||
.qdev.name = "i82559b",
|
||||
.qdev.desc = "Intel i82559B Ethernet",
|
||||
.qdev.size = sizeof(EEPRO100State),
|
||||
.init = pci_i82559b_init,
|
||||
.exit = pci_nic_uninit,
|
||||
.romfile = "gpxe-eepro100-80861229.rom",
|
||||
.qdev.props = (Property[]) {
|
||||
DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
|
||||
DEFINE_PROP_END_OF_LIST(),
|
||||
},
|
||||
.pci.qdev.name = "i82559b",
|
||||
.pci.qdev.desc = "Intel i82559B Ethernet",
|
||||
.device = i82559B,
|
||||
.device_id = PCI_DEVICE_ID_INTEL_82557,
|
||||
.revision = 0x07,
|
||||
.stats_size = 80,
|
||||
.has_extended_tcb_support = true,
|
||||
.power_management = true,
|
||||
},{
|
||||
.qdev.name = "i82559c",
|
||||
.qdev.desc = "Intel i82559C Ethernet",
|
||||
.qdev.size = sizeof(EEPRO100State),
|
||||
.init = pci_i82559c_init,
|
||||
.exit = pci_nic_uninit,
|
||||
.romfile = "gpxe-eepro100-80861229.rom",
|
||||
.qdev.props = (Property[]) {
|
||||
DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
|
||||
DEFINE_PROP_END_OF_LIST(),
|
||||
},
|
||||
.pci.qdev.name = "i82559c",
|
||||
.pci.qdev.desc = "Intel i82559C Ethernet",
|
||||
.device = i82559C,
|
||||
.device_id = PCI_DEVICE_ID_INTEL_82557,
|
||||
#if 0
|
||||
.revision = 0x08,
|
||||
#endif
|
||||
/* TODO: Windows wants revision id 0x0c. */
|
||||
.revision = 0x0c,
|
||||
.stats_size = 80,
|
||||
.has_extended_tcb_support = true,
|
||||
.power_management = true,
|
||||
},{
|
||||
.qdev.name = "i82559er",
|
||||
.qdev.desc = "Intel i82559ER Ethernet",
|
||||
.qdev.size = sizeof(EEPRO100State),
|
||||
.init = pci_i82559er_init,
|
||||
.exit = pci_nic_uninit,
|
||||
.romfile = "gpxe-eepro100-80861209.rom",
|
||||
.qdev.props = (Property[]) {
|
||||
DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
|
||||
DEFINE_PROP_END_OF_LIST(),
|
||||
},
|
||||
.pci.qdev.name = "i82559er",
|
||||
.pci.qdev.desc = "Intel i82559ER Ethernet",
|
||||
.device = i82559ER,
|
||||
.device_id = PCI_DEVICE_ID_INTEL_82551IT,
|
||||
.revision = 0x09,
|
||||
.stats_size = 80,
|
||||
.has_extended_tcb_support = true,
|
||||
.power_management = true,
|
||||
},{
|
||||
.qdev.name = "i82562",
|
||||
.qdev.desc = "Intel i82562 Ethernet",
|
||||
.qdev.size = sizeof(EEPRO100State),
|
||||
.init = pci_i82562_init,
|
||||
.exit = pci_nic_uninit,
|
||||
.romfile = "gpxe-eepro100-80861209.rom",
|
||||
.qdev.props = (Property[]) {
|
||||
DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
|
||||
DEFINE_PROP_END_OF_LIST(),
|
||||
},
|
||||
},{
|
||||
/* end of list */
|
||||
.pci.qdev.name = "i82562",
|
||||
.pci.qdev.desc = "Intel i82562 Ethernet",
|
||||
.device = i82562,
|
||||
/* TODO: check device id. */
|
||||
.device_id = PCI_DEVICE_ID_INTEL_82551IT,
|
||||
/* TODO: wrong revision id. */
|
||||
.revision = 0x0e,
|
||||
.stats_size = 80,
|
||||
.has_extended_tcb_support = true,
|
||||
.power_management = true,
|
||||
}
|
||||
};
|
||||
|
||||
static Property e100_properties[] = {
|
||||
DEFINE_NIC_PROPERTIES(EEPRO100State, conf),
|
||||
DEFINE_PROP_END_OF_LIST(),
|
||||
};
|
||||
|
||||
static void eepro100_register_devices(void)
|
||||
{
|
||||
pci_qdev_register_many(eepro100_info);
|
||||
size_t i;
|
||||
for (i = 0; i < ARRAY_SIZE(e100_devices); i++) {
|
||||
PCIDeviceInfo *pci_dev = &e100_devices[i].pci;
|
||||
switch (e100_devices[i].device_id) {
|
||||
case PCI_DEVICE_ID_INTEL_82551IT:
|
||||
pci_dev->romfile = "gpxe-eepro100-80861209.rom";
|
||||
break;
|
||||
case PCI_DEVICE_ID_INTEL_82557:
|
||||
pci_dev->romfile = "gpxe-eepro100-80861229.rom";
|
||||
break;
|
||||
}
|
||||
pci_dev->init = e100_nic_init;
|
||||
pci_dev->exit = pci_nic_uninit;
|
||||
pci_dev->qdev.props = e100_properties;
|
||||
pci_dev->qdev.size = sizeof(EEPRO100State);
|
||||
pci_qdev_register(pci_dev);
|
||||
}
|
||||
}
|
||||
|
||||
device_init(eepro100_register_devices)
|
||||
|
|
|
|||
Loading…
Reference in New Issue