int bde_create(void)
{
linux_bde_bus_t bus;
bus.be_pio = SYS_BE_PIO;
bus.be_packet = SYS_BE_PACKET;
bus.be_other = SYS_BE_OTHER;
return linux_bde_create(&bus, &bde);
}
/*
* Function: _init
*
* Purpose:
* Module initialization.
* Attaches to kernel BDE.
* Parameters:
* None
* Returns:
* Always 0
*/
static int
_init(void)
{
int i;
uint32 pbase, dmasize;
bde_inst_resource_t *res;
/* Connect to the kernel bde */
if ((linux_bde_create(NULL, &user_bde) < 0) || user_bde == NULL) {
return -ENODEV;
}
init_waitqueue_head(&_ether_interrupt_wq);
lkbde_get_dma_info(&pbase, &dmasize);
memset(&_dma_pool, 0, sizeof(_dma_pool));
_dma_pool.pbase = pbase;
_dma_pool.total_size = dmasize / ONE_MB;
memset(_devices, 0, sizeof(_devices));
/* Use _bde_inst_resource[0] as the default resource */
memset(_bde_inst_resource, 0, sizeof(_bde_inst_resource));
res = &_bde_inst_resource[0];
res->dma_offset = 0;
res->dma_size = _dma_pool.total_size;
init_waitqueue_head(&res->intr_wq);
atomic_set(&res->intr, 0);
for (i = 0; i < user_bde->num_devices(BDE_ALL_DEVICES); i++) {
/* Initialize our control info */
_devices[i].dev_type = user_bde->get_dev_type(i);
_devices[i].devid = user_bde->get_dev(i)->device;
_devices[i].inst = 0;
res->inst_id |= (1 << i);
if (BDE_DEV_MEM_MAPPED(_devices[i].dev_type)) {
_devices[i].enabled = 0;
_devices[i].ba = lkbde_get_dev_virt(i);
}
if (_devices[i].dev_type & BDE_SWITCH_DEV_TYPE) {
switch (user_bde->get_dev(i)->device) {
case QE2000_DEVICE_ID:
_devices[i].isr = (isr_f)_qe2k_interrupt;
break;
case BCM88020_DEVICE_ID:
_devices[i].isr = (isr_f)_fe2k_interrupt;
break;
case BCM88025_DEVICE_ID:
_devices[i].isr = (isr_f)_fe2kxt_interrupt;
break;
case BME3200_DEVICE_ID:
_devices[i].isr = (isr_f)_bme3200_interrupt;
break;
case BM9600_DEVICE_ID:
_devices[i].isr = (isr_f)_bm9600_interrupt;
break;
case BCM88750_DEVICE_ID:
case BCM88753_DEVICE_ID:
case BCM88754_DEVICE_ID:
case BCM88755_DEVICE_ID:
_devices[i].isr = (isr_f)_bcm88750_interrupt;
break;
/* FIXME: might use _devices[i].dev_type & BDE_AXI_DEV_TYPE*/
case BCM88670_DEVICE_ID:
case BCM88671_DEVICE_ID:
case BCM88671M_DEVICE_ID:
case BCM88673_DEVICE_ID:
case BCM88674_DEVICE_ID:
case BCM88675_DEVICE_ID:
case BCM88675M_DEVICE_ID:
case BCM88676_DEVICE_ID:
case BCM88676M_DEVICE_ID:
case BCM88678_DEVICE_ID:
case BCM88679_DEVICE_ID:
case BCM88370_DEVICE_ID:
case BCM88371_DEVICE_ID:
case BCM88371M_DEVICE_ID:
case BCM88375_DEVICE_ID:
case BCM88376_DEVICE_ID:
case BCM88376M_DEVICE_ID:
case BCM88377_DEVICE_ID:
case BCM88378_DEVICE_ID:
case BCM88379_DEVICE_ID:
case BCM88770_DEVICE_ID:
case BCM88773_DEVICE_ID:
case BCM88774_DEVICE_ID:
case BCM88775_DEVICE_ID:
case BCM88776_DEVICE_ID:
case BCM88470_DEVICE_ID:
case BCM88950_DEVICE_ID:
case BCM88953_DEVICE_ID:
case BCM88954_DEVICE_ID:
case BCM88955_DEVICE_ID:
case BCM88956_DEVICE_ID:
_devices[i].isr = (isr_f)_cmicd_interrupt;
break;
default:
_devices[i].isr = (isr_f)_cmic_interrupt;
if ((_devices[i].dev_type & BDE_256K_REG_SPACE) &&
#ifdef BCM_PETRA_SUPPORT /* FIXME remove code when hardware design is fixed */
_devices[i].devid != 0x1234 &&
#endif
readl(_devices[i].ba + CMICE_DEV_REV_ID) == 0) {
_devices[i].isr = (isr_f)_cmicm_interrupt;
}
break;
}
if (_intr_mode_str(_devices[i].isr) == NULL) {
gprintk("Warning: Unknown interrupt mode\n");
}
}
}
return 0;
}
