summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/intel/pmc/core.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform/x86/intel/pmc/core.h')
-rw-r--r--drivers/platform/x86/intel/pmc/core.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 4f21d452a033..06c444917a16 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -320,6 +320,17 @@ struct pmc_reg_map {
};
/**
+ * struct pmc_info - Structure to keep pmc info
+ * @devid: device id of the pmc device
+ * @map: pointer to a pmc_reg_map struct that contains platform
+ * specific attributes
+ */
+struct pmc_info {
+ u16 devid;
+ const struct pmc_reg_map *map;
+};
+
+/**
* struct pmc - pmc private info structure
* @base_addr: contains pmc base address
* @regbase: pointer to io-remapped memory location
@@ -340,6 +351,7 @@ struct pmc {
* struct pmc_dev - pmc device structure
* @devs: pointer to an array of pmc pointers
* @pdev: pointer to platform_device struct
+ * @ssram_pcidev: pointer to pci device struct for the PMC SSRAM
* @dbgfs_dir: path to debugfs interface
* @pmc_xram_read_bit: flag to indicate whether PMC XRAM shadow registers
* used to read MPHY PG and PLL status are available
@@ -356,6 +368,7 @@ struct pmc_dev {
struct pmc *pmcs[MAX_NUM_PMC];
struct dentry *dbgfs_dir;
struct platform_device *pdev;
+ struct pci_dev *ssram_pcidev;
int pmc_xram_read_bit;
struct mutex lock; /* generic mutex lock for PMC Core */
@@ -368,6 +381,7 @@ struct pmc_dev {
bool has_die_c6;
u32 die_c6_offset;
struct telem_endpoint *punit_ep;
+ struct pmc_info *regmap_list;
};
enum pmc_index {
@@ -450,6 +464,8 @@ extern int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value);
int pmc_core_resume_common(struct pmc_dev *pmcdev);
int get_primary_reg_base(struct pmc *pmc);
+extern void pmc_core_ssram_init(struct pmc_dev *pmcdev);
+
int spt_core_init(struct pmc_dev *pmcdev);
int cnp_core_init(struct pmc_dev *pmcdev);
int icl_core_init(struct pmc_dev *pmcdev);