quinn-os/quinn-os
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Experimenting with e1000 driver

Browse Source
This commit is contained in:
Andrew Pamment 2021-12-06 17:36:46 +10:00
parent 751c4e46c2
commit 53e9c38017
1 changed files with 20 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
i825xx.c
View File

@ -315,20 +315,29 @@ unsigned char i825xx_detect_eeprom(struct i825xx_device_t *net_dev) {
return eeprom_exists; return eeprom_exists;
} }
unsigned short e1000_dev_ids[] = {
0x100e,
0x153a,
0x10ea
};
struct ether_t *init_i825xx(int count) { struct ether_t *init_i825xx(int count) {
struct pci_device *pci_dev; struct pci_device *pci_dev;
struct i825xx_device_t *i825xx_dev; struct i825xx_device_t *i825xx_dev;
struct ether_t *ether_dev; struct ether_t *ether_dev;
unsigned int i; unsigned int i;
unsigned short j; unsigned short j;
if (!pci_find_device_by_vendor(0x8086, 0x100E, &pci_dev, count)) { unsigned char found = 0;
if (!pci_find_device_by_vendor(0x8086, 0x153A, &pci_dev, count)) {
if (!pci_find_device_by_vendor(0x8086, 0x10EA, &pci_dev, count)) { for (int d = 0; d < 3; d++) {
return (void *)0; if (pci_find_device_by_vendor(0x8086, e1000_dev_ids[d], &pci_dev, count)) {
} found = 1;
break;
} }
} }
if (!found) return (void *)0;
i825xx_dev = (struct i825xx_device_t *)malloc(sizeof(struct i825xx_device_t)); i825xx_dev = (struct i825xx_device_t *)malloc(sizeof(struct i825xx_device_t));
ether_dev = (struct ether_t *)malloc(sizeof(struct ether_t)); ether_dev = (struct ether_t *)malloc(sizeof(struct ether_t));
@ -358,7 +367,11 @@ struct ether_t *init_i825xx(int count) {
mmio_write(i825xx_dev, REG_CTRL, CTRL_RESET); mmio_write(i825xx_dev, REG_CTRL, CTRL_RESET);
mmio_write(i825xx_dev, REG_IMC, 0xffffffff); mmio_write(i825xx_dev, REG_IMC, 0xffffffff);
if (pci_dev->device != 0x1502) {
i825xx_dev->have_eeprom = i825xx_detect_eeprom(i825xx_dev); i825xx_dev->have_eeprom = i825xx_detect_eeprom(i825xx_dev);
} else {
i825xx_dev->have_eeprom = 0;
}
if (i825xx_dev->have_eeprom) { if (i825xx_dev->have_eeprom) {
unsigned short temp; unsigned short temp;