include/acpi/actbl2.h is the proper place for these definitions
and the needed TPM2 ones have been there since
commit 413d4a6defe0 ("ACPICA: Update TPM2 ACPI table")This also drops the le32_to_cpu for members of this table, consistent with other ACPI stuff. Signed-off-by: Jason Gunthorpe <[email protected]> --- drivers/char/tpm/tpm.h | 7 ------- drivers/char/tpm/tpm_crb.c | 24 ++++++++---------------- drivers/char/tpm/tpm_tis.c | 2 +- 3 files changed, 9 insertions(+), 24 deletions(-) diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 542a80cbfd9c..28b477e8da6a 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -128,13 +128,6 @@ enum tpm2_startup_types { TPM2_SU_STATE = 0x0001, }; -enum tpm2_start_method { - TPM2_START_ACPI = 2, - TPM2_START_FIFO = 6, - TPM2_START_CRB = 7, - TPM2_START_CRB_WITH_ACPI = 8, -}; - struct tpm_chip; struct tpm_vendor_specific { diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index 8342cf51ffdc..5b74ad8ca7fd 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -34,14 +34,6 @@ enum crb_defaults { CRB_ACPI_START_INDEX = 1, }; -struct acpi_tpm2 { - struct acpi_table_header hdr; - u16 platform_class; - u16 reserved; - u64 control_area_pa; - u32 start_method; -} __packed; - enum crb_ca_request { CRB_CA_REQ_GO_IDLE = BIT(0), CRB_CA_REQ_CMD_READY = BIT(1), @@ -207,7 +199,7 @@ static const struct tpm_class_ops tpm_crb = { static int crb_acpi_add(struct acpi_device *device) { struct tpm_chip *chip; - struct acpi_tpm2 *buf; + struct acpi_table_tpm2 *buf; struct crb_priv *priv; struct device *dev = &device->dev; acpi_status status; @@ -223,7 +215,8 @@ static int crb_acpi_add(struct acpi_device *device) } /* Should the FIFO driver handle this? */ - if (buf->start_method == TPM2_START_FIFO) + sm = buf->start_method; + if (sm == ACPI_TPM2_MEMORY_MAPPED) return -ENODEV; chip = tpmm_chip_alloc(dev, &tpm_crb); @@ -232,7 +225,7 @@ static int crb_acpi_add(struct acpi_device *device) chip->flags = TPM_CHIP_FLAG_TPM2; - if (buf->hdr.length < sizeof(struct acpi_tpm2)) { + if (buf->header.length < sizeof(*buf)) { dev_err(dev, "TPM2 ACPI table has wrong size"); return -EINVAL; } @@ -244,21 +237,20 @@ static int crb_acpi_add(struct acpi_device *device) return -ENOMEM; } - sm = le32_to_cpu(buf->start_method); - /* The reason for the extra quirk is that the PTT in 4th Gen Core CPUs * report only ACPI start but in practice seems to require both * ACPI start and CRB start. */ - if (sm == TPM2_START_CRB || sm == TPM2_START_FIFO || + if (sm == ACPI_TPM2_COMMAND_BUFFER || sm == ACPI_TPM2_MEMORY_MAPPED || !strcmp(acpi_device_hid(device), "MSFT0101")) priv->flags |= CRB_FL_CRB_START; - if (sm == TPM2_START_ACPI || sm == TPM2_START_CRB_WITH_ACPI) + if (sm == ACPI_TPM2_START_METHOD || + sm == ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD) priv->flags |= CRB_FL_ACPI_START; priv->cca = (struct crb_control_area __iomem *) - devm_ioremap_nocache(dev, buf->control_area_pa, 0x1000); + devm_ioremap_nocache(dev, buf->control_address, 0x1000); if (!priv->cca) { dev_err(dev, "ioremap of the control area failed\n"); return -ENOMEM; diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 8a3509cb10da..304323bdcaaa 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -135,7 +135,7 @@ static inline int is_fifo(struct acpi_device *dev) return 0; } - if (le32_to_cpu(tbl->start_method) != TPM2_START_FIFO) + if (tbl->start_method != ACPI_TPM2_MEMORY_MAPPED) return 0; /* TPM 2.0 FIFO */ -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
