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path: root/drivers/sn/ioc3.c
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Diffstat (limited to 'drivers/sn/ioc3.c')
-rw-r--r--drivers/sn/ioc3.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index c70ae81b5d98..12357e1fa558 100644
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -38,10 +38,10 @@ static inline unsigned mcr_pack(unsigned pulse, unsigned sample)
38 38
39static int nic_wait(struct ioc3_driver_data *idd) 39static int nic_wait(struct ioc3_driver_data *idd)
40{ 40{
41 volatile unsigned mcr; 41 unsigned mcr;
42 42
43 do { 43 do {
44 mcr = (volatile unsigned)idd->vma->mcr; 44 mcr = readl(&idd->vma->mcr);
45 } while (!(mcr & 2)); 45 } while (!(mcr & 2));
46 46
47 return mcr & 1; 47 return mcr & 1;
@@ -53,7 +53,7 @@ static int nic_reset(struct ioc3_driver_data *idd)
53 unsigned long flags; 53 unsigned long flags;
54 54
55 local_irq_save(flags); 55 local_irq_save(flags);
56 idd->vma->mcr = mcr_pack(500, 65); 56 writel(mcr_pack(500, 65), &idd->vma->mcr);
57 presence = nic_wait(idd); 57 presence = nic_wait(idd);
58 local_irq_restore(flags); 58 local_irq_restore(flags);
59 59
@@ -68,7 +68,7 @@ static inline int nic_read_bit(struct ioc3_driver_data *idd)
68 unsigned long flags; 68 unsigned long flags;
69 69
70 local_irq_save(flags); 70 local_irq_save(flags);
71 idd->vma->mcr = mcr_pack(6, 13); 71 writel(mcr_pack(6, 13), &idd->vma->mcr);
72 result = nic_wait(idd); 72 result = nic_wait(idd);
73 local_irq_restore(flags); 73 local_irq_restore(flags);
74 74
@@ -80,9 +80,9 @@ static inline int nic_read_bit(struct ioc3_driver_data *idd)
80static inline void nic_write_bit(struct ioc3_driver_data *idd, int bit) 80static inline void nic_write_bit(struct ioc3_driver_data *idd, int bit)
81{ 81{
82 if (bit) 82 if (bit)
83 idd->vma->mcr = mcr_pack(6, 110); 83 writel(mcr_pack(6, 110), &idd->vma->mcr);
84 else 84 else
85 idd->vma->mcr = mcr_pack(80, 30); 85 writel(mcr_pack(80, 30), &idd->vma->mcr);
86 86
87 nic_wait(idd); 87 nic_wait(idd);
88} 88}
@@ -337,7 +337,7 @@ static void probe_nic(struct ioc3_driver_data *idd)
337 int save = 0, loops = 3; 337 int save = 0, loops = 3;
338 unsigned long first, addr; 338 unsigned long first, addr;
339 339
340 idd->vma->gpcr_s = GPCR_MLAN_EN; 340 writel(GPCR_MLAN_EN, &idd->vma->gpcr_s);
341 341
342 while(loops>0) { 342 while(loops>0) {
343 idd->nic_part[0] = 0; 343 idd->nic_part[0] = 0;
@@ -408,7 +408,7 @@ static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
408 408
409 read_lock_irqsave(&ioc3_submodules_lock, flags); 409 read_lock_irqsave(&ioc3_submodules_lock, flags);
410 410
411 if(idd->dual_irq && idd->vma->eisr) { 411 if(idd->dual_irq && readb(&idd->vma->eisr)) {
412 /* send Ethernet IRQ to the driver */ 412 /* send Ethernet IRQ to the driver */
413 if(ioc3_ethernet && idd->active[ioc3_ethernet->id] && 413 if(ioc3_ethernet && idd->active[ioc3_ethernet->id] &&
414 ioc3_ethernet->intr) { 414 ioc3_ethernet->intr) {
@@ -682,7 +682,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
682 idd->id = ioc3_counter++; 682 idd->id = ioc3_counter++;
683 up_write(&ioc3_devices_rwsem); 683 up_write(&ioc3_devices_rwsem);
684 684
685 idd->gpdr_shadow = idd->vma->gpdr; 685 idd->gpdr_shadow = readl(&idd->vma->gpdr);
686 686
687 /* Read IOC3 NIC contents */ 687 /* Read IOC3 NIC contents */
688 probe_nic(idd); 688 probe_nic(idd);