diff options
Diffstat (limited to 'drivers/char/tpm/tpm_infineon.c')
| -rw-r--r-- | drivers/char/tpm/tpm_infineon.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c index 9c924a1440a9..99c6e565ec8d 100644 --- a/drivers/char/tpm/tpm_infineon.c +++ b/drivers/char/tpm/tpm_infineon.c @@ -26,7 +26,9 @@ #define TPM_MAX_TRIES 5000 #define TPM_INFINEON_DEV_VEN_VALUE 0x15D1 +#ifdef CONFIG_HAS_IOPORT #define TPM_INF_IO_PORT 0x0 +#endif #define TPM_INF_IO_MEM 0x1 #define TPM_INF_ADDR 0x0 @@ -51,34 +53,40 @@ static struct tpm_inf_dev tpm_dev; static inline void tpm_data_out(unsigned char data, unsigned char offset) { +#ifdef CONFIG_HAS_IOPORT if (tpm_dev.iotype == TPM_INF_IO_PORT) outb(data, tpm_dev.data_regs + offset); else +#endif writeb(data, tpm_dev.mem_base + tpm_dev.data_regs + offset); } static inline unsigned char tpm_data_in(unsigned char offset) { +#ifdef CONFIG_HAS_IOPORT if (tpm_dev.iotype == TPM_INF_IO_PORT) return inb(tpm_dev.data_regs + offset); - else - return readb(tpm_dev.mem_base + tpm_dev.data_regs + offset); +#endif + return readb(tpm_dev.mem_base + tpm_dev.data_regs + offset); } static inline void tpm_config_out(unsigned char data, unsigned char offset) { +#ifdef CONFIG_HAS_IOPORT if (tpm_dev.iotype == TPM_INF_IO_PORT) outb(data, tpm_dev.config_port + offset); else +#endif writeb(data, tpm_dev.mem_base + tpm_dev.index_off + offset); } static inline unsigned char tpm_config_in(unsigned char offset) { +#ifdef CONFIG_HAS_IOPORT if (tpm_dev.iotype == TPM_INF_IO_PORT) return inb(tpm_dev.config_port + offset); - else - return readb(tpm_dev.mem_base + tpm_dev.index_off + offset); +#endif + return readb(tpm_dev.mem_base + tpm_dev.index_off + offset); } /* TPM header definitions */ |