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bcma: define ChipCommon B MII registers

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We don't have access to datasheets to document all the bits but we can
name these registers at least.

Signed-off-by: Rafał Miłecki <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
This commit is contained in:
Rafał Miłecki 2016-07-08 17:14:18 +02:00 • committed by Kalle Valo
commit cc2d1de06f
2 changed files with 8 additions and 4 deletions
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9
drivers/bcma/driver_chipcommon_b.c
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@ -33,11 +33,12 @@ static bool bcma_wait_reg(struct bcma_bus *bus, void __iomem *addr, u32 mask,
void bcma_chipco_b_mii_write(struct bcma_drv_cc_b *ccb, u32 offset, u32 value)
{
struct bcma_bus *bus = ccb->core->bus;
void __iomem *mii = ccb->mii;
writel(offset, ccb->mii + 0x00);
bcma_wait_reg(bus, ccb->mii + 0x00, 0x0100, 0x0000, 100);
writel(value, ccb->mii + 0x04);
bcma_wait_reg(bus, ccb->mii + 0x00, 0x0100, 0x0000, 100);
writel(offset, mii + BCMA_CCB_MII_MNG_CTL);
bcma_wait_reg(bus, mii + BCMA_CCB_MII_MNG_CTL, 0x0100, 0x0000, 100);
writel(value, mii + BCMA_CCB_MII_MNG_CMD_DATA);
bcma_wait_reg(bus, mii + BCMA_CCB_MII_MNG_CTL, 0x0100, 0x0000, 100);
}
EXPORT_SYMBOL_GPL(bcma_chipco_b_mii_write);