diff options
author | Benn Pörscke <benn.porscke@stericsson.com> | 2011-10-07 15:31:57 +0200 |
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committer | Benn Pörscke <benn.porscke@stericsson.com> | 2011-10-07 15:31:57 +0200 |
commit | 47a4dbf83a75014d6b3467be18997894f1c617db (patch) | |
tree | 7f5d116db48205309fbc4ae0954f20ab8a651e46 /drivers/net/smsc911x.c | |
parent | ea8a52f9f4bcc3420c38ae07f8378a2f18443970 (diff) |
Squashandroid-20111012
Change-Id: If0ae9fa8067740ab2ede33703c79ec134f204a5e
Diffstat (limited to 'drivers/net/smsc911x.c')
-rw-r--r-- | drivers/net/smsc911x.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index 7a7b01a0fff..8250ecf0391 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -119,12 +119,15 @@ struct smsc911x_data { static inline u32 __smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) { + void __iomem *addr = pdata->ioaddr; + int shift = pdata->config.shift; + if (pdata->config.flags & SMSC911X_USE_32BIT) - return readl(pdata->ioaddr + reg); + return readl(addr + (reg << shift)); if (pdata->config.flags & SMSC911X_USE_16BIT) - return ((readw(pdata->ioaddr + reg) & 0xFFFF) | - ((readw(pdata->ioaddr + reg + 2) & 0xFFFF) << 16)); + return ((readw(addr + (reg << shift)) & 0xFFFF) | + ((readw(addr + ((reg + 2) << shift)) & 0xFFFF) << 16)); BUG(); return 0; @@ -145,14 +148,17 @@ static inline u32 smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) static inline void __smsc911x_reg_write(struct smsc911x_data *pdata, u32 reg, u32 val) { + void __iomem *addr = pdata->ioaddr; + int shift = pdata->config.shift; + if (pdata->config.flags & SMSC911X_USE_32BIT) { - writel(val, pdata->ioaddr + reg); + writel(val, addr + (reg << shift)); return; } if (pdata->config.flags & SMSC911X_USE_16BIT) { - writew(val & 0xFFFF, pdata->ioaddr + reg); - writew((val >> 16) & 0xFFFF, pdata->ioaddr + reg + 2); + writew(val & 0xFFFF, addr + (reg << shift)); + writew((val >> 16) & 0xFFFF, addr + ((reg + 2) << shift)); return; } @@ -186,7 +192,8 @@ smsc911x_tx_writefifo(struct smsc911x_data *pdata, unsigned int *buf, } if (pdata->config.flags & SMSC911X_USE_32BIT) { - writesl(pdata->ioaddr + TX_DATA_FIFO, buf, wordcount); + writesl(pdata->ioaddr + (TX_DATA_FIFO << pdata->config.shift), + buf, wordcount); goto out; } @@ -218,7 +225,8 @@ smsc911x_rx_readfifo(struct smsc911x_data *pdata, unsigned int *buf, } if (pdata->config.flags & SMSC911X_USE_32BIT) { - readsl(pdata->ioaddr + RX_DATA_FIFO, buf, wordcount); + readsl(pdata->ioaddr + (RX_DATA_FIFO << pdata->config.shift), + buf, wordcount); goto out; } @@ -2002,7 +2010,8 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) dev->irq = irq_res->start; irq_flags = irq_res->flags & IRQF_TRIGGER_MASK; - pdata->ioaddr = ioremap_nocache(res->start, res_size); + pdata->ioaddr = ioremap_nocache(res->start, + (res_size << config->shift)); /* copy config parameters across to pdata */ memcpy(&pdata->config, config, sizeof(pdata->config)); |