static void __devexit chd_dec_pci_remove(struct pci_dev *pdev)
{
struct crystalhd_adp *pinfo;
enum BC_STATUS sts = BC_STS_SUCCESS;
BCMLOG_ENTER;
pinfo = (struct crystalhd_adp *) pci_get_drvdata(pdev);
if (!pinfo) {
BCMLOG_ERR("could not get adp\n");
return;
}
sts = crystalhd_delete_cmd_context(&pinfo->cmds);
if (sts != BC_STS_SUCCESS)
BCMLOG_ERR("cmd delete :%d\n", sts);
chd_dec_release_chdev(pinfo);
chd_dec_disable_int(pinfo);
chd_pci_release_mem(pinfo);
pci_disable_device(pinfo->pdev);
kfree(pinfo);
g_adp_info = NULL;
}
static void __exit chd_dec_pci_remove(struct pci_dev *pdev)
{
struct crystalhd_adp *pinfo;
BC_STATUS sts = BC_STS_SUCCESS;
dev_dbg(chddev(), "Entering %s\n", __func__);
pinfo = (struct crystalhd_adp *) pci_get_drvdata(pdev);
if (!pinfo) {
dev_err(chddev(), "could not get adp\n");
return;
}
sts = crystalhd_delete_cmd_context(&pinfo->cmds);
if (sts != BC_STS_SUCCESS)
dev_err(chddev(), "cmd delete :%d\n", sts);
chd_dec_release_chdev(pinfo);
chd_dec_disable_int(pinfo);
chd_pci_release_mem(pinfo);
pci_disable_device(pinfo->pdev);
kfree(pinfo);
g_adp_info = NULL;
}
static int __init chd_dec_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *entry)
{
struct device *dev = &pdev->dev;
struct crystalhd_adp *pinfo;
int rc;
BC_STATUS sts = BC_STS_SUCCESS;
dev_info(dev, "Starting Device:0x%04x\n", pdev->device);
pinfo = kzalloc(sizeof(struct crystalhd_adp), GFP_KERNEL);
if (!pinfo) {
dev_err(dev, "%s: Failed to allocate memory\n", __func__);
rc = -ENOMEM;
goto out;
}
pinfo->pdev = pdev;
rc = pci_enable_device(pdev);
if (rc) {
dev_err(dev, "%s: Failed to enable PCI device\n", __func__);
goto free_priv;
}
snprintf(pinfo->name, sizeof(pinfo->name), "crystalhd_pci_e:%d:%d:%d",
pdev->bus->number, PCI_SLOT(pdev->devfn),
PCI_FUNC(pdev->devfn));
rc = chd_pci_reserve_mem(pinfo);
if (rc) {
dev_err(dev, "%s: Failed to set up memory regions.\n",
__func__);
goto disable_device;
}
pinfo->present = 1;
pinfo->drv_data = entry->driver_data;
/* Setup adapter level lock.. */
spin_lock_init(&pinfo->lock);
/* setup api stuff.. */
rc = chd_dec_init_chdev(pinfo);
if (rc)
goto release_mem;
rc = chd_dec_enable_int(pinfo);
if (rc) {
dev_err(dev, "%s: _enable_int err:%d\n", __func__, rc);
goto cleanup_chdev;
}
/* Set dma mask... */
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
pinfo->dmabits = 64;
} else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
pinfo->dmabits = 32;
} else {
dev_err(dev, "%s: Unabled to setup DMA %d\n", __func__, rc);
rc = -ENODEV;
goto cleanup_int;
}
sts = crystalhd_setup_cmd_context(&pinfo->cmds, pinfo);
if (sts != BC_STS_SUCCESS) {
dev_err(dev, "%s: cmd setup :%d\n", __func__, sts);
rc = -ENODEV;
goto cleanup_int;
}
pci_set_master(pdev);
pci_set_drvdata(pdev, pinfo);
g_adp_info = pinfo;
out:
return rc;
cleanup_int:
chd_dec_disable_int(pinfo);
cleanup_chdev:
chd_dec_release_chdev(pinfo);
release_mem:
chd_pci_release_mem(pinfo);
disable_device:
pci_disable_device(pdev);
free_priv:
kfree(pdev);
goto out;
}
