diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2012-04-29 04:18:51 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-16 20:45:22 +0400 |
| commit | ec00f3732129e57206e9ef9883d681ad6584f5dd (patch) | |
| tree | 10428396e10003891439eba40634c4f9cb304ea7 /drivers/bcma | |
| parent | 29f6b3d823885093890b1604d8450e7b57a31281 (diff) | |
| download | linux-ec00f3732129e57206e9ef9883d681ad6584f5dd.tar.xz | |
bcma: add bcma_core_pci_fixcfg()
This code is based on code from pcicore_fixcfg() in brcmsmac. This
patch is part of the move of pci specific code from brcmsmac to bcma.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/driver_pci.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index 949206674dc8..472d14fad643 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -168,12 +168,31 @@ static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN); } +static void bcma_core_pci_fixcfg(struct bcma_drv_pci *pc) +{ + struct bcma_device *core = pc->core; + u16 val16, core_index; + uint regoff; + + regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_PI_OFFSET); + core_index = (u16)core->core_index; + + val16 = pcicore_read16(pc, regoff); + if (((val16 & BCMA_CORE_PCI_SPROM_PI_MASK) >> BCMA_CORE_PCI_SPROM_PI_SHIFT) + != core_index) { + val16 = (core_index << BCMA_CORE_PCI_SPROM_PI_SHIFT) | + (val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK); + pcicore_write16(pc, regoff, val16); + } +} + /************************************************** * Init. **************************************************/ static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) { + bcma_core_pci_fixcfg(pc); bcma_pcicore_serdes_workaround(pc); } |