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path: root/drivers/misc/mei/hw-me.c
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Diffstat (limited to 'drivers/misc/mei/hw-me.c')
-rw-r--r--drivers/misc/mei/hw-me.c45
1 files changed, 34 insertions, 11 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 71216affcab1..10dcf4ff99a5 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -1354,10 +1354,10 @@ static bool mei_me_fw_type_sps(struct pci_dev *pdev)
.quirk_probe = mei_me_fw_type_sps
-#define MEI_CFG_LEGACY_HFS \
+#define MEI_CFG_ICH_HFS \
.fw_status.count = 0
-#define MEI_CFG_ICH_HFS \
+#define MEI_CFG_ICH10_HFS \
.fw_status.count = 1, \
.fw_status.status[0] = PCI_CFG_HFS_1
@@ -1376,38 +1376,61 @@ static bool mei_me_fw_type_sps(struct pci_dev *pdev)
.fw_status.status[5] = PCI_CFG_HFS_6
/* ICH Legacy devices */
-const struct mei_cfg mei_me_legacy_cfg = {
- MEI_CFG_LEGACY_HFS,
+static const struct mei_cfg mei_me_ich_cfg = {
+ MEI_CFG_ICH_HFS,
};
/* ICH devices */
-const struct mei_cfg mei_me_ich_cfg = {
- MEI_CFG_ICH_HFS,
+static const struct mei_cfg mei_me_ich10_cfg = {
+ MEI_CFG_ICH10_HFS,
};
/* PCH devices */
-const struct mei_cfg mei_me_pch_cfg = {
+static const struct mei_cfg mei_me_pch_cfg = {
MEI_CFG_PCH_HFS,
};
-
/* PCH Cougar Point and Patsburg with quirk for Node Manager exclusion */
-const struct mei_cfg mei_me_pch_cpt_pbg_cfg = {
+static const struct mei_cfg mei_me_pch_cpt_pbg_cfg = {
MEI_CFG_PCH_HFS,
MEI_CFG_FW_NM,
};
/* PCH8 Lynx Point and newer devices */
-const struct mei_cfg mei_me_pch8_cfg = {
+static const struct mei_cfg mei_me_pch8_cfg = {
MEI_CFG_PCH8_HFS,
};
/* PCH8 Lynx Point with quirk for SPS Firmware exclusion */
-const struct mei_cfg mei_me_pch8_sps_cfg = {
+static const struct mei_cfg mei_me_pch8_sps_cfg = {
MEI_CFG_PCH8_HFS,
MEI_CFG_FW_SPS,
};
+/*
+ * mei_cfg_list - A list of platform platform specific configurations.
+ * Note: has to be synchronized with enum mei_cfg_idx.
+ */
+static const struct mei_cfg *const mei_cfg_list[] = {
+ [MEI_ME_UNDEF_CFG] = NULL,
+ [MEI_ME_ICH_CFG] = &mei_me_ich_cfg,
+ [MEI_ME_ICH10_CFG] = &mei_me_ich10_cfg,
+ [MEI_ME_PCH_CFG] = &mei_me_pch_cfg,
+ [MEI_ME_PCH_CPT_PBG_CFG] = &mei_me_pch_cpt_pbg_cfg,
+ [MEI_ME_PCH8_CFG] = &mei_me_pch8_cfg,
+ [MEI_ME_PCH8_SPS_CFG] = &mei_me_pch8_sps_cfg,
+};
+
+const struct mei_cfg *mei_me_get_cfg(kernel_ulong_t idx)
+{
+ BUILD_BUG_ON(ARRAY_SIZE(mei_cfg_list) != MEI_ME_NUM_CFG);
+
+ if (idx >= MEI_ME_NUM_CFG)
+ return NULL;
+
+ return mei_cfg_list[idx];
+};
+
/**
* mei_me_dev_init - allocates and initializes the mei device structure
*