Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6

[linux-2.6] / drivers / ata / pata_icside.c

diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 64a711776c453b51e4c5be2f01bddcfbfb1fe0f9..be30923566c53c88e8ba67f5675f653e48043d98 100644 (file)
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -70,6 +70,8 @@ struct pata_icside_info {
        unsigned int            mwdma_mask;
        unsigned int            nr_ports;
        const struct portinfo   *port[2];
+       unsigned long           raw_base;
+       unsigned long           raw_ioc_base;
 };
 
 #define ICS_TYPE_A3IN  0
@@ -357,26 +359,7 @@ static void pata_icside_error_handler(struct ata_port *ap)
                           pata_icside_postreset);
 }
 
-static u8 pata_icside_irq_ack(struct ata_port *ap, unsigned int chk_drq)
-{
-       unsigned int bits = chk_drq ? ATA_BUSY | ATA_DRQ : ATA_BUSY;
-       u8 status;
-
-       status = ata_busy_wait(ap, bits, 1000);
-       if (status & bits)
-               if (ata_msg_err(ap))
-                       printk(KERN_ERR "abnormal status 0x%X\n", status);
-
-       if (ata_msg_intr(ap))
-               printk(KERN_INFO "%s: irq ack: drv_stat 0x%X\n",
-                       __FUNCTION__, status);
-
-       return status;
-}
-
 static struct ata_port_operations pata_icside_port_ops = {
-       .port_disable           = ata_port_disable,
-
        .set_dmamode            = pata_icside_set_dmamode,
 
        .tf_load                = ata_tf_load,
@@ -403,7 +386,6 @@ static struct ata_port_operations pata_icside_port_ops = {
 
        .irq_clear              = ata_dummy_noret,
        .irq_on                 = ata_irq_on,
-       .irq_ack                = pata_icside_irq_ack,
 
        .port_start             = pata_icside_port_start,
 
@@ -412,9 +394,10 @@ static struct ata_port_operations pata_icside_port_ops = {
 };
 
 static void __devinit
-pata_icside_setup_ioaddr(struct ata_ioports *ioaddr, void __iomem *base,
+pata_icside_setup_ioaddr(struct ata_port *ap, void __iomem *base,
                         const struct portinfo *info)
 {
+       struct ata_ioports *ioaddr = &ap->ioaddr;
        void __iomem *cmd = base + info->dataoffset;
 
        ioaddr->cmd_addr        = cmd;
@@ -431,6 +414,13 @@ pata_icside_setup_ioaddr(struct ata_ioports *ioaddr, void __iomem *base,
 
        ioaddr->ctl_addr        = base + info->ctrloffset;
        ioaddr->altstatus_addr  = ioaddr->ctl_addr;
+
+       ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx",
+                     info->raw_base + info->dataoffset,
+                     info->raw_base + info->ctrloffset);
+
+       if (info->raw_ioc_base)
+               ata_port_desc(ap, "iocbase 0x%lx", info->raw_ioc_base);
 }
 
 static int __devinit pata_icside_register_v5(struct pata_icside_info *info)
@@ -451,6 +441,8 @@ static int __devinit pata_icside_register_v5(struct pata_icside_info *info)
        info->nr_ports = 1;
        info->port[0] = &pata_icside_portinfo_v5;
 
+       info->raw_base = ecard_resource_start(ec, ECARD_RES_MEMC);
+
        return 0;
 }
 
@@ -491,6 +483,9 @@ static int __devinit pata_icside_register_v6(struct pata_icside_info *info)
        info->port[0] = &pata_icside_portinfo_v6_1;
        info->port[1] = &pata_icside_portinfo_v6_2;
 
+       info->raw_base = ecard_resource_start(ec, ECARD_RES_EASI);
+       info->raw_ioc_base = ecard_resource_start(ec, ECARD_RES_IOCFAST);
+
        return icside_dma_init(info);
 }
 
@@ -527,7 +522,7 @@ static int __devinit pata_icside_add_ports(struct pata_icside_info *info)
                ap->flags |= ATA_FLAG_SLAVE_POSS;
                ap->ops = &pata_icside_port_ops;
 
-               pata_icside_setup_ioaddr(&ap->ioaddr, info->base, info->port[i]);
+               pata_icside_setup_ioaddr(ap, info->base, info->port[i]);
        }
 
        return ata_host_activate(host, ec->irq, ata_interrupt, 0,