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tpm: refactor function names and macros for infineon v1.2 TPM

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With the upcoming TPM2 API, some of the functions name are part of the new
header file.  So switch conflicting internal function names and defines.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Ilias Apalodimas 2021-11-09 09:02:15 +02:00 committed by Heinrich Schuchardt
parent c9c1cdbda3
commit 07b6b15bb2
1 changed files with 17 additions and 17 deletions
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34
drivers/tpm/tpm_tis_infineon.c
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@ -50,10 +50,10 @@ static const char * const chip_name[] = {
[UNKNOWN] = "unknown/fallback to slb9635",
};
#define TPM_ACCESS(l) (0x0000 | ((l) << 4))
#define TPM_STS(l) (0x0001 | ((l) << 4))
#define TPM_DATA_FIFO(l) (0x0005 | ((l) << 4))
#define TPM_DID_VID(l) (0x0006 | ((l) << 4))
#define TPM_INFINEON_ACCESS(l) (0x0000 | ((l) << 4))
#define TPM_INFINEON_STS(l) (0x0001 | ((l) << 4))
#define TPM_INFINEON_DATA_FIFO(l) (0x0005 | ((l) << 4))
#define TPM_INFINEON_DID_VID(l) (0x0006 | ((l) << 4))
/*
* tpm_tis_i2c_read() - read from TPM register
@ -197,7 +197,7 @@ static int tpm_tis_i2c_check_locality(struct udevice *dev, int loc)
u8 buf;
int rc;
rc = tpm_tis_i2c_read(dev, TPM_ACCESS(loc), &buf, 1);
rc = tpm_tis_i2c_read(dev, TPM_INFINEON_ACCESS(loc), &buf, 1);
if (rc < 0)
return rc;
@ -215,12 +215,12 @@ static void tpm_tis_i2c_release_locality(struct udevice *dev, int loc,
const u8 mask = TPM_ACCESS_REQUEST_PENDING | TPM_ACCESS_VALID;
u8 buf;
if (tpm_tis_i2c_read(dev, TPM_ACCESS(loc), &buf, 1) < 0)
if (tpm_tis_i2c_read(dev, TPM_INFINEON_ACCESS(loc), &buf, 1) < 0)
return;
if (force || (buf & mask) == mask) {
buf = TPM_ACCESS_ACTIVE_LOCALITY;
tpm_tis_i2c_write(dev, TPM_ACCESS(loc), &buf, 1);
tpm_tis_i2c_write(dev, TPM_INFINEON_ACCESS(loc), &buf, 1);
}
}
@ -240,7 +240,7 @@ static int tpm_tis_i2c_request_locality(struct udevice *dev, int loc)
return rc;
}
rc = tpm_tis_i2c_write(dev, TPM_ACCESS(loc), &buf, 1);
rc = tpm_tis_i2c_write(dev, TPM_INFINEON_ACCESS(loc), &buf, 1);
if (rc) {
debug("%s: Failed to write to TPM: %d\n", __func__, rc);
return rc;
@ -271,7 +271,7 @@ static u8 tpm_tis_i2c_status(struct udevice *dev)
/* NOTE: Since i2c read may fail, return 0 in this case --> time-out */
u8 buf;
if (tpm_tis_i2c_read(dev, TPM_STS(chip->locality), &buf, 1) < 0)
if (tpm_tis_i2c_read(dev, TPM_INFINEON_STS(chip->locality), &buf, 1) < 0)
return 0;
else
return buf;
@ -286,7 +286,7 @@ static int tpm_tis_i2c_ready(struct udevice *dev)
u8 buf = TPM_STS_COMMAND_READY;
debug("%s\n", __func__);
rc = tpm_tis_i2c_write_long(dev, TPM_STS(chip->locality), &buf, 1);
rc = tpm_tis_i2c_write_long(dev, TPM_INFINEON_STS(chip->locality), &buf, 1);
if (rc)
debug("%s: rc=%d\n", __func__, rc);
@ -306,7 +306,7 @@ static ssize_t tpm_tis_i2c_get_burstcount(struct udevice *dev)
stop = chip->timeout_d;
do {
/* Note: STS is little endian */
addr = TPM_STS(chip->locality) + 1;
addr = TPM_INFINEON_STS(chip->locality) + 1;
if (tpm_tis_i2c_read(dev, addr, buf, 3) < 0)
burstcnt = 0;
else
@ -360,7 +360,7 @@ static int tpm_tis_i2c_recv_data(struct udevice *dev, u8 *buf, size_t count)
if (burstcnt > (count - size))
burstcnt = count - size;
rc = tpm_tis_i2c_read(dev, TPM_DATA_FIFO(chip->locality),
rc = tpm_tis_i2c_read(dev, TPM_INFINEON_DATA_FIFO(chip->locality),
&(buf[size]), burstcnt);
if (rc == 0)
size += burstcnt;
@ -462,7 +462,7 @@ static int tpm_tis_i2c_send(struct udevice *dev, const u8 *buf, size_t len)
burstcnt = CONFIG_TPM_TIS_I2C_BURST_LIMITATION_LEN;
#endif /* CONFIG_TPM_TIS_I2C_BURST_LIMITATION */
rc = tpm_tis_i2c_write(dev, TPM_DATA_FIFO(chip->locality),
rc = tpm_tis_i2c_write(dev, TPM_INFINEON_DATA_FIFO(chip->locality),
&(buf[count]), burstcnt);
if (rc == 0)
count += burstcnt;
@ -482,7 +482,7 @@ static int tpm_tis_i2c_send(struct udevice *dev, const u8 *buf, size_t len)
}
/* Go and do it */
rc = tpm_tis_i2c_write(dev, TPM_STS(chip->locality), &sts, 1);
rc = tpm_tis_i2c_write(dev, TPM_INFINEON_STS(chip->locality), &sts, 1);
if (rc < 0)
return rc;
debug("%s: done, rc=%d\n", __func__, rc);
@ -525,7 +525,7 @@ static int tpm_tis_i2c_init(struct udevice *dev)
return rc;
/* Read four bytes from DID_VID register */
if (tpm_tis_i2c_read(dev, TPM_DID_VID(0), (uchar *)&vendor, 4) < 0) {
if (tpm_tis_i2c_read(dev, TPM_INFINEON_DID_VID(0), (uchar *)&vendor, 4) < 0) {
tpm_tis_i2c_release_locality(dev, 0, 1);
return -EIO;
}
@ -583,7 +583,7 @@ static int tpm_tis_i2c_close(struct udevice *dev)
return 0;
}
static int tpm_tis_get_desc(struct udevice *dev, char *buf, int size)
static int tpm_tis_i2c_get_desc(struct udevice *dev, char *buf, int size)
{
struct tpm_chip *chip = dev_get_priv(dev);
@ -615,7 +615,7 @@ static int tpm_tis_i2c_probe(struct udevice *dev)
static const struct tpm_ops tpm_tis_i2c_ops = {
.open = tpm_tis_i2c_open,
.close = tpm_tis_i2c_close,
.get_desc = tpm_tis_get_desc,
.get_desc = tpm_tis_i2c_get_desc,
.send = tpm_tis_i2c_send,
.recv = tpm_tis_i2c_recv,
.cleanup = tpm_tis_i2c_cleanup,