[PATCH] sn3 iomem annotations and fixes

[deliverable/linux.git] / drivers / sn / ioc3.c

diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index c70ae81b5d984d14350d047a6265bb1d079f17ec..12357e1fa5589e6661472d2752d701566ca41c05 100644 (file)
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -38,10 +38,10 @@ static inline unsigned mcr_pack(unsigned pulse, unsigned sample)
 
 static int nic_wait(struct ioc3_driver_data *idd)
 {
-       volatile unsigned mcr;
+       unsigned mcr;
 
         do {
-                mcr = (volatile unsigned)idd->vma->mcr;
+                mcr = readl(&idd->vma->mcr);
         } while (!(mcr & 2));
 
         return mcr & 1;
@@ -53,7 +53,7 @@ static int nic_reset(struct ioc3_driver_data *idd)
        unsigned long flags;
 
        local_irq_save(flags);
-       idd->vma->mcr = mcr_pack(500, 65);
+       writel(mcr_pack(500, 65), &idd->vma->mcr);
        presence = nic_wait(idd);
        local_irq_restore(flags);
 
@@ -68,7 +68,7 @@ static inline int nic_read_bit(struct ioc3_driver_data *idd)
        unsigned long flags;
 
        local_irq_save(flags);
-       idd->vma->mcr = mcr_pack(6, 13);
+       writel(mcr_pack(6, 13), &idd->vma->mcr);
        result = nic_wait(idd);
        local_irq_restore(flags);
 
@@ -80,9 +80,9 @@ static inline int nic_read_bit(struct ioc3_driver_data *idd)
 static inline void nic_write_bit(struct ioc3_driver_data *idd, int bit)
 {
        if (bit)
-               idd->vma->mcr = mcr_pack(6, 110);
+               writel(mcr_pack(6, 110), &idd->vma->mcr);
        else
-               idd->vma->mcr = mcr_pack(80, 30);
+               writel(mcr_pack(80, 30), &idd->vma->mcr);
 
        nic_wait(idd);
 }
@@ -337,7 +337,7 @@ static void probe_nic(struct ioc3_driver_data *idd)
         int save = 0, loops = 3;
         unsigned long first, addr;
 
-        idd->vma->gpcr_s = GPCR_MLAN_EN;
+        writel(GPCR_MLAN_EN, &idd->vma->gpcr_s);
 
         while(loops>0) {
                 idd->nic_part[0] = 0;
@@ -408,7 +408,7 @@ static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
 
        read_lock_irqsave(&ioc3_submodules_lock, flags);
 
-       if(idd->dual_irq && idd->vma->eisr) {
+       if(idd->dual_irq && readb(&idd->vma->eisr)) {
                /* send Ethernet IRQ to the driver */
                if(ioc3_ethernet && idd->active[ioc3_ethernet->id] &&
                                                ioc3_ethernet->intr) {
@@ -682,7 +682,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
        idd->id = ioc3_counter++;
        up_write(&ioc3_devices_rwsem);
 
-       idd->gpdr_shadow = idd->vma->gpdr;
+       idd->gpdr_shadow = readl(&idd->vma->gpdr);
 
        /* Read IOC3 NIC contents */
        probe_nic(idd);