drivers/ata/sata_nv.c

286 static void nv_ck804_host_stop(struct ata_host *host);
315 static void nv_adma_host_stop(struct ata_host *host);
669 	struct ata_port *ap = ata_shost_to_port(sdev->host);
672 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
730 	port0 = ap->host->ports[0]->private_data;
731 	port1 = ap->host->ports[1]->private_data;
750 		      (unsigned long long)*ap->host->dev->dma_mask,
881 	struct ata_host *host = dev_instance;
885 	spin_lock(&host->lock);
887 	for (i = 0; i < host->n_ports; i++) {
888 		struct ata_port *ap = host->ports[i];
899 			u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804)
907 			u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804)
1004 		struct nv_adma_port_priv *pp = host->ports[0]->private_data;
1006 		pp = host->ports[1]->private_data;
1010 	spin_unlock(&host->lock);
1028 		ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);
1068 		ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);
1082 	pp = ap->host->ports[0]->private_data;
1084 	pp = ap->host->ports[1]->private_data;
1098 	struct device *dev = ap->host->dev;
1124 	mmio = ap->host->iomap[NV_MMIO_BAR] + NV_ADMA_PORT +
1127 	pp->gen_block = ap->host->iomap[NV_MMIO_BAR] + NV_ADMA_GEN;
1253 	void __iomem *mmio = ap->host->iomap[NV_MMIO_BAR];
1273 static int nv_adma_host_init(struct ata_host *host)
1275 	struct pci_dev *pdev = to_pci_dev(host->dev);
1288 	for (i = 0; i < host->n_ports; i++)
1289 		nv_adma_setup_port(host->ports[i]);
1436 	struct ata_host *host = dev_instance;
1441 	spin_lock_irqsave(&host->lock, flags);
1443 	for (i = 0; i < host->n_ports; i++) {
1444 		struct ata_port *ap = host->ports[i];
1459 	spin_unlock_irqrestore(&host->lock, flags);
1464 static irqreturn_t nv_do_interrupt(struct ata_host *host, u8 irq_stat)
1468 	for (i = 0; i < host->n_ports; i++) {
1469 		handled += nv_host_intr(host->ports[i], irq_stat);
1478 	struct ata_host *host = dev_instance;
1482 	spin_lock(&host->lock);
1483 	irq_stat = ioread8(host->ports[0]->ioaddr.scr_addr + NV_INT_STATUS);
1484 	ret = nv_do_interrupt(host, irq_stat);
1485 	spin_unlock(&host->lock);
1492 	struct ata_host *host = dev_instance;
1496 	spin_lock(&host->lock);
1497 	irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);
1498 	ret = nv_do_interrupt(host, irq_stat);
1499 	spin_unlock(&host->lock);
1556 	void __iomem *scr_addr = ap->host->ports[0]->ioaddr.scr_addr;
1567 	void __iomem *scr_addr = ap->host->ports[0]->ioaddr.scr_addr;
1580 	void __iomem *mmio_base = ap->host->iomap[NV_MMIO_BAR];
1591 	void __iomem *mmio_base = ap->host->iomap[NV_MMIO_BAR];
1604 	void __iomem *mmio_base = ap->host->iomap[NV_MMIO_BAR];
1617 	void __iomem *mmio_base = ap->host->iomap[NV_MMIO_BAR];
1812 	void __iomem *mmio = ap->host->iomap[NV_MMIO_BAR];
1831 	void __iomem *mmio = ap->host->iomap[NV_MMIO_BAR];
1848 static void nv_swncq_host_init(struct ata_host *host)
1851 	void __iomem *mmio = host->iomap[NV_MMIO_BAR];
1852 	struct pci_dev *pdev = to_pci_dev(host->dev);
1877 	struct ata_port *ap = ata_shost_to_port(sdev->host);
1878 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
1923 	struct device *dev = ap->host->dev;
1924 	void __iomem *mmio = ap->host->iomap[NV_MMIO_BAR];
2108 		/* if the controller can't get a device to host register FIS,
2280 	struct ata_host *host = dev_instance;
2286 	spin_lock_irqsave(&host->lock, flags);
2288 	irq_stat = readl(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_MCP55);
2290 	for (i = 0; i < host->n_ports; i++) {
2291 		struct ata_port *ap = host->ports[i];
2305 	spin_unlock_irqrestore(&host->lock, flags);
2314 	struct ata_host *host;
2334 	/* determine type and allocate host */
2345 	rc = ata_pci_bmdma_prepare_host(pdev, ppi, &host);
2353 	host->private_data = hpriv;
2361 	base = host->iomap[NV_MMIO_BAR];
2362 	host->ports[0]->ioaddr.scr_addr = base + NV_PORT0_SCR_REG_OFFSET;
2363 	host->ports[1]->ioaddr.scr_addr = base + NV_PORT1_SCR_REG_OFFSET;
2376 		rc = nv_adma_host_init(host);
2380 		nv_swncq_host_init(host);
2388 	return ata_pci_sff_activate_host(host, ipriv->irq_handler, ipriv->sht);
2394 	struct ata_host *host = pci_get_drvdata(pdev);
2395 	struct nv_host_priv *hpriv = host->private_data;
2416 			pp = host->ports[0]->private_data;
2423 			pp = host->ports[1]->private_data;
2435 	ata_host_resume(host);
2441 static void nv_ck804_host_stop(struct ata_host *host)
2443 	struct pci_dev *pdev = to_pci_dev(host->dev);
2452 static void nv_adma_host_stop(struct ata_host *host)
2454 	struct pci_dev *pdev = to_pci_dev(host->dev);
2466 	nv_ck804_host_stop(host);