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[PATCH] sn3 iomem annotations and fixes 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2006-02-01 05:59:06 -05:00
parent 29e646df78
commit d656101009
2 changed files with 10 additions and 10 deletions
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18
drivers/sn/ioc3.c
View File

@ -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);

2
include/linux/ioc3.h
View File

@ -27,7 +27,7 @@ struct ioc3_driver_data {
int id; /* IOC3 sequence number */
/* PCI mapping */
unsigned long pma; /* physical address */
struct __iomem ioc3 *vma; /* pointer to registers */
struct ioc3 __iomem *vma; /* pointer to registers */
struct pci_dev *pdev; /* PCI device */
/* IRQ stuff */
int dual_irq; /* set if separate IRQs are used */