diff options
Diffstat (limited to 'drivers/char/tpm/tpm_tis_core.h')
| -rw-r--r-- | drivers/char/tpm/tpm_tis_core.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h index 6bbac319ff3b..d5c6a2e952b3 100644 --- a/drivers/char/tpm/tpm_tis_core.h +++ b/drivers/char/tpm/tpm_tis_core.h @@ -79,6 +79,11 @@ enum tis_defaults { #define TPM_DID_VID(l) (0x0F00 | ((l) << 12)) #define TPM_RID(l) (0x0F04 | ((l) << 12)) +#define LPC_CNTRL_OFFSET 0x84 +#define LPC_CLKRUN_EN (1 << 2) +#define INTEL_LEGACY_BLK_BASE_ADDR 0xFED08000 +#define ILB_REMAP_SIZE 0x100 + enum tpm_tis_flags { TPM_TIS_ITPM_WORKAROUND = BIT(0), }; @@ -89,6 +94,8 @@ struct tpm_tis_data { int irq; bool irq_tested; unsigned int flags; + void __iomem *ilb_base_addr; + u16 clkrun_enabled; wait_queue_head_t int_queue; wait_queue_head_t read_queue; const struct tpm_tis_phy_ops *phy_ops; @@ -144,6 +151,15 @@ static inline int tpm_tis_write32(struct tpm_tis_data *data, u32 addr, return data->phy_ops->write32(data, addr, value); } +static inline bool is_bsw(void) +{ +#ifdef CONFIG_X86 + return ((boot_cpu_data.x86_model == INTEL_FAM6_ATOM_AIRMONT) ? 1 : 0); +#else + return false; +#endif +} + void tpm_tis_remove(struct tpm_chip *chip); int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq, const struct tpm_tis_phy_ops *phy_ops, |