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eepro100: address pci todo's, use pci_set_xx 

eepro100 uses macros which rely on a specific
local variable name (pci_conf) which is scary.
Some of the uses are wrong or unnecessary,
remove them. The rest are small in number, open-code
them using pci_set_xx functions.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2010-03-03 14:00:21 +02:00
parent cb66ffcf9e
commit 15e89f5916
1 changed files with 32 additions and 62 deletions
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94
hw/eepro100.c
View File

@ -48,15 +48,6 @@
#include "net.h"
#include "eeprom93xx.h"
/* Common declarations for all PCI devices. */
#define PCI_CONFIG_8(offset, value) \
(pci_conf[offset] = (value))
#define PCI_CONFIG_16(offset, value) \
(*(uint16_t *)&pci_conf[offset] = cpu_to_le16(value))
#define PCI_CONFIG_32(offset, value) \
(*(uint32_t *)&pci_conf[offset] = cpu_to_le32(value))
#define KiB 1024
/* Debug EEPRO100 card. */
@ -467,49 +458,28 @@ static void pci_reset(EEPRO100State * s)
/* PCI Vendor ID */
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
/* PCI Device ID depends on device and is set below. */
/* PCI Command */
/* TODO: this is the default, do not override. */
PCI_CONFIG_16(PCI_COMMAND, 0x0000);
/* PCI Status */
/* TODO: Value at RST# should be 0. */
PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | PCI_STATUS_FAST_BACK);
pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM | PCI_STATUS_FAST_BACK);
/* PCI Revision ID */
PCI_CONFIG_8(PCI_REVISION_ID, 0x08);
/* TODO: this is the default, do not override. */
/* PCI Class Code */
PCI_CONFIG_8(PCI_CLASS_PROG, 0x00);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x08);
pci_config_set_class(pci_conf, PCI_CLASS_NETWORK_ETHERNET);
/* PCI Cache Line Size */
/* check cache line size!!! */
#if 0
PCI_CONFIG_8(0x0c, 0x00);
#endif
/* PCI Latency Timer */
PCI_CONFIG_8(PCI_LATENCY_TIMER, 0x20); /* latency timer = 32 clocks */
/* PCI Header Type */
/* BIST (built-in self test) */
/* Expansion ROM Base Address (depends on boot disable!!!) */
/* TODO: not needed, set when BAR is registered */
PCI_CONFIG_32(PCI_ROM_ADDRESS, PCI_BASE_ADDRESS_SPACE_MEMORY);
pci_set_byte(pci_conf + PCI_LATENCY_TIMER, 0x20); /* latency timer = 32 clocks */
/* Capability Pointer */
/* TODO: revisions with power_management 1 use this but
* do not set new capability list bit in status register. */
PCI_CONFIG_8(PCI_CAPABILITY_LIST, 0xdc);
/* Interrupt Line */
/* Interrupt Pin */
/* TODO: RST# value should be 0 */
PCI_CONFIG_8(PCI_INTERRUPT_PIN, 1); /* interrupt pin 0 */
pci_set_byte(pci_conf + PCI_CAPABILITY_LIST, 0xdc);
/* Minimum Grant */
PCI_CONFIG_8(PCI_MIN_GNT, 0x08);
pci_set_byte(pci_conf + PCI_MIN_GNT, 0x08);
/* Maximum Latency */
PCI_CONFIG_8(PCI_MAX_LAT, 0x18);
pci_set_byte(pci_conf + PCI_MAX_LAT, 0x18);
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);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x0e);
/* TODO: check size of statistical counters. */
s->stats_size = 80;
/* TODO: check extended tcb support. */
@ -518,80 +488,80 @@ static void pci_reset(EEPRO100State * s)
case i82551:
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
/* Revision ID: 0x0f, 0x10. */
PCI_CONFIG_8(PCI_REVISION_ID, 0x0f);
pci_set_byte(pci_conf + 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(PCI_CAPABILITY_LIST, 0x00);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x01);
pci_set_byte(pci_conf + PCI_CAPABILITY_LIST, 0x00);
power_management = 0;
break;
case i82557B:
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
PCI_CONFIG_8(PCI_REVISION_ID, 0x02);
PCI_CONFIG_8(PCI_CAPABILITY_LIST, 0x00);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x02);
pci_set_byte(pci_conf + PCI_CAPABILITY_LIST, 0x00);
power_management = 0;
break;
case i82557C:
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
PCI_CONFIG_8(PCI_REVISION_ID, 0x03);
PCI_CONFIG_8(PCI_CAPABILITY_LIST, 0x00);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x03);
pci_set_byte(pci_conf + PCI_CAPABILITY_LIST, 0x00);
power_management = 0;
break;
case i82558A:
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
PCI_CONFIG_8(PCI_REVISION_ID, 0x04);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x04);
s->stats_size = 76;
s->has_extended_tcb_support = 1;
break;
case i82558B:
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
PCI_CONFIG_8(PCI_REVISION_ID, 0x05);
pci_set_byte(pci_conf + 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, PCI_STATUS_DEVSEL_MEDIUM |
pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
PCI_CONFIG_8(PCI_REVISION_ID, 0x06);
pci_set_byte(pci_conf + 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, PCI_STATUS_DEVSEL_MEDIUM |
pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
PCI_CONFIG_8(PCI_REVISION_ID, 0x07);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x07);
s->stats_size = 80;
s->has_extended_tcb_support = 1;
break;
case i82559C:
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82557);
PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
PCI_CONFIG_8(PCI_REVISION_ID, 0x08);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x08);
/* TODO: Windows wants revision id 0x0c. */
PCI_CONFIG_8(PCI_REVISION_ID, 0x0c);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x0c);
#if EEPROM_SIZE > 0
PCI_CONFIG_16(PCI_SUBSYSTEM_VENDOR_ID, 0x8086);
PCI_CONFIG_16(PCI_SUBSYSTEM_ID, 0x0040);
pci_set_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID, 0x8086);
pci_set_word(pci_conf + PCI_SUBSYSTEM_ID, 0x0040);
#endif
s->stats_size = 80;
s->has_extended_tcb_support = 1;
break;
case i82559ER:
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82551IT);
PCI_CONFIG_16(PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM |
PCI_STATUS_FAST_BACK | PCI_STATUS_CAP_LIST);
PCI_CONFIG_8(PCI_REVISION_ID, 0x09);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x09);
s->stats_size = 80;
s->has_extended_tcb_support = 1;
break;
@ -599,7 +569,7 @@ static void pci_reset(EEPRO100State * s)
/* 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);
pci_set_byte(pci_conf + PCI_REVISION_ID, 0x0e);
s->stats_size = 80;
s->has_extended_tcb_support = 1;
break;
@ -633,10 +603,10 @@ static void pci_reset(EEPRO100State * s)
if (power_management) {
/* Power Management Capabilities */
PCI_CONFIG_8(0xdc, 0x01);
pci_set_byte(pci_conf + 0xdc, 0x01);
/* Next Item Pointer */
/* Capability ID */
PCI_CONFIG_16(0xde, 0x7e21);
pci_set_word(pci_conf + 0xde, 0x7e21);
/* TODO: Power Management Control / Status. */
/* TODO: Ethernet Power Consumption Registers (i82559 and later). */
}