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authorTomas Winkler <tomas.winkler@intel.com>2014-05-12 22:30:54 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-27 21:16:38 (GMT)
commitc919951d940f28b3b9eb208e289faa27f4bc4678 (patch)
tree53dbcda8cd1a160493eaaed77d0a3f2465df7228 /drivers/misc/mei/pci-me.c
parent8d929d4862fdfc4a524fd4c799b8dfa3b187fe8c (diff)
downloadlinux-c919951d940f28b3b9eb208e289faa27f4bc4678.tar.xz
mei: me: move probe quirk to cfg structure
Move quirk FW type detector to cfg structure Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/pci-me.c')
-rw-r--r--drivers/misc/mei/pci-me.c47
1 files changed, 13 insertions, 34 deletions
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 6cb9819..1b46c64 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -72,15 +72,15 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_IBXPK_1, mei_me_pch_cfg)},
{MEI_PCI_DEVICE(MEI_DEV_ID_IBXPK_2, mei_me_pch_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_CPT_1, mei_me_pch_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_PBG_1, mei_me_pch_cfg)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CPT_1, mei_me_pch_cpt_pbg_cfg)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_PBG_1, mei_me_pch_cpt_pbg_cfg)},
{MEI_PCI_DEVICE(MEI_DEV_ID_PPT_1, mei_me_pch_cfg)},
{MEI_PCI_DEVICE(MEI_DEV_ID_PPT_2, mei_me_pch_cfg)},
{MEI_PCI_DEVICE(MEI_DEV_ID_PPT_3, mei_me_pch_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_H, mei_me_pch_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_W, mei_me_pch_cfg)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_H, mei_me_lpt_cfg)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_W, mei_me_lpt_cfg)},
{MEI_PCI_DEVICE(MEI_DEV_ID_LPT_LP, mei_me_pch_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_HR, mei_me_pch_cfg)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_LPT_HR, mei_me_lpt_cfg)},
{MEI_PCI_DEVICE(MEI_DEV_ID_WPT_LP, mei_me_pch_cfg)},
/* required last entry */
@@ -101,40 +101,21 @@ static inline void mei_me_unset_pm_domain(struct mei_device *dev) {}
* mei_quirk_probe - probe for devices that doesn't valid ME interface
*
* @pdev: PCI device structure
- * @ent: entry into pci_device_table
+ * @cfg: per generation config
*
* returns true if ME Interface is valid, false otherwise
*/
static bool mei_me_quirk_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+ const struct mei_cfg *cfg)
{
- u32 reg;
- /* Cougar Point || Patsburg */
- if (ent->device == MEI_DEV_ID_CPT_1 ||
- ent->device == MEI_DEV_ID_PBG_1) {
- pci_read_config_dword(pdev, PCI_CFG_HFS_2, &reg);
- /* make sure that bit 9 (NM) is up and bit 10 (DM) is down */
- if ((reg & 0x600) == 0x200)
- goto no_mei;
- }
-
- /* Lynx Point */
- if (ent->device == MEI_DEV_ID_LPT_H ||
- ent->device == MEI_DEV_ID_LPT_W ||
- ent->device == MEI_DEV_ID_LPT_HR) {
- /* Read ME FW Status check for SPS Firmware */
- pci_read_config_dword(pdev, PCI_CFG_HFS_1, &reg);
- /* if bits [19:16] = 15, running SPS Firmware */
- if ((reg & 0xf0000) == 0xf0000)
- goto no_mei;
+ if (cfg->quirk_probe && cfg->quirk_probe(pdev)) {
+ dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n");
+ return false;
}
return true;
-
-no_mei:
- dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n");
- return false;
}
+
/**
* mei_probe - Device Initialization Routine
*
@@ -151,10 +132,8 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int err;
- if (!mei_me_quirk_probe(pdev, ent)) {
- err = -ENODEV;
- goto end;
- }
+ if (!mei_me_quirk_probe(pdev, cfg))
+ return -ENODEV;
/* enable pci dev */
err = pci_enable_device(pdev);