leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net: sh_eth: use ioremap()

Browse Source 
This patch also changes writel/readl to iowrite32/ioread32.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yoshihiro Shimoda 2011-09-27 21:48:58 +00:00 committed by David S. Miller
parent fd734c6f25
commit ae70644df7
2 changed files with 29 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/net/ethernet/renesas/sh_eth.c
View File

@ -155,18 +155,18 @@ static void sh_eth_chip_reset_giga(struct net_device *ndev)
/* save MAHR and MALR */
for (i = 0; i < 2; i++) {
malr[i] = readl(GIGA_MALR(i));
mahr[i] = readl(GIGA_MAHR(i));
malr[i] = ioread32((void *)GIGA_MALR(i));
mahr[i] = ioread32((void *)GIGA_MAHR(i));
}
/* reset device */
writel(ARSTR_ARSTR, SH_GIGA_ETH_BASE + 0x1800);
iowrite32(ARSTR_ARSTR, (void *)(SH_GIGA_ETH_BASE + 0x1800));
mdelay(1);
/* restore MAHR and MALR */
for (i = 0; i < 2; i++) {
writel(malr[i], GIGA_MALR(i));
writel(mahr[i], GIGA_MAHR(i));
iowrite32(malr[i], (void *)GIGA_MALR(i));
iowrite32(mahr[i], (void *)GIGA_MAHR(i));
}
}
@ -515,9 +515,9 @@ static unsigned long sh_eth_get_edtrr_trns(struct sh_eth_private *mdp)
}
struct bb_info {
void (*set_gate)(unsigned long addr);
void (*set_gate)(void *addr);
struct mdiobb_ctrl ctrl;
u32 addr;
void *addr;
u32 mmd_msk;/* MMD */
u32 mdo_msk;
u32 mdi_msk;
@ -525,21 +525,21 @@ struct bb_info {
};
/* PHY bit set */
static void bb_set(u32 addr, u32 msk)
static void bb_set(void *addr, u32 msk)
{
writel(readl(addr) | msk, addr);
iowrite32(ioread32(addr) | msk, addr);
}
/* PHY bit clear */
static void bb_clr(u32 addr, u32 msk)
static void bb_clr(void *addr, u32 msk)
{
writel((readl(addr) & ~msk), addr);
iowrite32((ioread32(addr) & ~msk), addr);
}
/* PHY bit read */
static int bb_read(u32 addr, u32 msk)
static int bb_read(void *addr, u32 msk)
{
return (readl(addr) & msk) != 0;
return (ioread32(addr) & msk) != 0;
}
/* Data I/O pin control */
@ -1680,7 +1680,7 @@ static int sh_mdio_init(struct net_device *ndev, int id,
}
/* bitbang init */
bitbang->addr = ndev->base_addr + mdp->reg_offset[PIR];
bitbang->addr = mdp->addr + mdp->reg_offset[PIR];
bitbang->set_gate = pd->set_mdio_gate;
bitbang->mdi_msk = 0x08;
bitbang->mdo_msk = 0x04;
@ -1812,6 +1812,13 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
ether_setup(ndev);
mdp = netdev_priv(ndev);
mdp->addr = ioremap(res->start, resource_size(res));
if (mdp->addr == NULL) {
ret = -ENOMEM;
dev_err(&pdev->dev, "ioremap failed.\n");
goto out_release;
}
spin_lock_init(&mdp->lock);
mdp->pdev = pdev;
pm_runtime_enable(&pdev->dev);
@ -1892,6 +1899,8 @@ out_unregister:
out_release:
/* net_dev free */
if (mdp && mdp->addr)
iounmap(mdp->addr);
if (mdp && mdp->tsu_addr)
iounmap(mdp->tsu_addr);
if (ndev)
@ -1910,6 +1919,7 @@ static int sh_eth_drv_remove(struct platform_device *pdev)
sh_mdio_release(ndev);
unregister_netdev(ndev);
pm_runtime_disable(&pdev->dev);
iounmap(mdp->addr);
free_netdev(ndev);
platform_set_drvdata(pdev, NULL);

9
drivers/net/ethernet/renesas/sh_eth.h
View File

@ -762,6 +762,7 @@ struct sh_eth_private {
struct platform_device *pdev;
struct sh_eth_cpu_data *cd;
const u16 *reg_offset;
void __iomem *addr;
void __iomem *tsu_addr;
dma_addr_t rx_desc_dma;
dma_addr_t tx_desc_dma;
@ -811,7 +812,7 @@ static inline void sh_eth_write(struct net_device *ndev, unsigned long data,
{
struct sh_eth_private *mdp = netdev_priv(ndev);
writel(data, ndev->base_addr + mdp->reg_offset[enum_index]);
iowrite32(data, mdp->addr + mdp->reg_offset[enum_index]);
}
static inline unsigned long sh_eth_read(struct net_device *ndev,
@ -819,19 +820,19 @@ static inline unsigned long sh_eth_read(struct net_device *ndev,
{
struct sh_eth_private *mdp = netdev_priv(ndev);
return readl(ndev->base_addr + mdp->reg_offset[enum_index]);
return ioread32(mdp->addr + mdp->reg_offset[enum_index]);
}
static inline void sh_eth_tsu_write(struct sh_eth_private *mdp,
unsigned long data, int enum_index)
{
writel(data, mdp->tsu_addr + mdp->reg_offset[enum_index]);
iowrite32(data, mdp->tsu_addr + mdp->reg_offset[enum_index]);
}
static inline unsigned long sh_eth_tsu_read(struct sh_eth_private *mdp,
int enum_index)
{
return readl(mdp->tsu_addr + mdp->reg_offset[enum_index]);
return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]);
}
#endif /* #ifndef __SH_ETH_H__ */