1# 2# TPM device configuration 3# 4 5menuconfig TCG_TPM 6 tristate "TPM Hardware Support" 7 depends on HAS_IOMEM 8 select SECURITYFS 9 select CRYPTO 10 select CRYPTO_HASH_INFO 11 ---help--- 12 If you have a TPM security chip in your system, which 13 implements the Trusted Computing Group's specification, 14 say Yes and it will be accessible from within Linux. For 15 more information see <http://www.trustedcomputinggroup.org>. 16 An implementation of the Trusted Software Stack (TSS), the 17 userspace enablement piece of the specification, can be 18 obtained at: <http://sourceforge.net/projects/trousers>. To 19 compile this driver as a module, choose M here; the module 20 will be called tpm. If unsure, say N. 21 Notes: 22 1) For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI 23 and CONFIG_PNPACPI. 24 2) Without ACPI enabled, the BIOS event log won't be accessible, 25 which is required to validate the PCR 0-7 values. 26 27if TCG_TPM 28 29config TCG_TIS_CORE 30 tristate 31 ---help--- 32 TCG TIS TPM core driver. It implements the TPM TCG TIS logic and hooks 33 into the TPM kernel APIs. Physical layers will register against it. 34 35config TCG_TIS 36 tristate "TPM Interface Specification 1.2 Interface / TPM 2.0 FIFO Interface" 37 depends on X86 || OF 38 select TCG_TIS_CORE 39 ---help--- 40 If you have a TPM security chip that is compliant with the 41 TCG TIS 1.2 TPM specification (TPM1.2) or the TCG PTP FIFO 42 specification (TPM2.0) say Yes and it will be accessible from 43 within Linux. To compile this driver as a module, choose M here; 44 the module will be called tpm_tis. 45 46config TCG_TIS_SPI 47 tristate "TPM Interface Specification 1.3 Interface / TPM 2.0 FIFO Interface - (SPI)" 48 depends on SPI 49 select TCG_TIS_CORE 50 ---help--- 51 If you have a TPM security chip which is connected to a regular, 52 non-tcg SPI master (i.e. most embedded platforms) that is compliant with the 53 TCG TIS 1.3 TPM specification (TPM1.2) or the TCG PTP FIFO 54 specification (TPM2.0) say Yes and it will be accessible from 55 within Linux. To compile this driver as a module, choose M here; 56 the module will be called tpm_tis_spi. 57 58config TCG_TIS_I2C_ATMEL 59 tristate "TPM Interface Specification 1.2 Interface (I2C - Atmel)" 60 depends on I2C 61 ---help--- 62 If you have an Atmel I2C TPM security chip say Yes and it will be 63 accessible from within Linux. 64 To compile this driver as a module, choose M here; the module will 65 be called tpm_tis_i2c_atmel. 66 67config TCG_TIS_I2C_INFINEON 68 tristate "TPM Interface Specification 1.2 Interface (I2C - Infineon)" 69 depends on I2C 70 ---help--- 71 If you have a TPM security chip that is compliant with the 72 TCG TIS 1.2 TPM specification and Infineon's I2C Protocol Stack 73 Specification 0.20 say Yes and it will be accessible from within 74 Linux. 75 To compile this driver as a module, choose M here; the module 76 will be called tpm_i2c_infineon. 77 78config TCG_TIS_I2C_NUVOTON 79 tristate "TPM Interface Specification 1.2 Interface (I2C - Nuvoton)" 80 depends on I2C 81 ---help--- 82 If you have a TPM security chip with an I2C interface from 83 Nuvoton Technology Corp. say Yes and it will be accessible 84 from within Linux. 85 To compile this driver as a module, choose M here; the module 86 will be called tpm_i2c_nuvoton. 87 88config TCG_NSC 89 tristate "National Semiconductor TPM Interface" 90 depends on X86 91 ---help--- 92 If you have a TPM security chip from National Semiconductor 93 say Yes and it will be accessible from within Linux. To 94 compile this driver as a module, choose M here; the module 95 will be called tpm_nsc. 96 97config TCG_ATMEL 98 tristate "Atmel TPM Interface" 99 depends on PPC64 || HAS_IOPORT_MAP 100 ---help--- 101 If you have a TPM security chip from Atmel say Yes and it 102 will be accessible from within Linux. To compile this driver 103 as a module, choose M here; the module will be called tpm_atmel. 104 105config TCG_INFINEON 106 tristate "Infineon Technologies TPM Interface" 107 depends on PNP 108 ---help--- 109 If you have a TPM security chip from Infineon Technologies 110 (either SLD 9630 TT 1.1 or SLB 9635 TT 1.2) say Yes and it 111 will be accessible from within Linux. 112 To compile this driver as a module, choose M here; the module 113 will be called tpm_infineon. 114 Further information on this driver and the supported hardware 115 can be found at http://www.trust.rub.de/projects/linux-device-driver-infineon-tpm/ 116 117config TCG_IBMVTPM 118 tristate "IBM VTPM Interface" 119 depends on PPC_PSERIES 120 ---help--- 121 If you have IBM virtual TPM (VTPM) support say Yes and it 122 will be accessible from within Linux. To compile this driver 123 as a module, choose M here; the module will be called tpm_ibmvtpm. 124 125config TCG_XEN 126 tristate "XEN TPM Interface" 127 depends on TCG_TPM && XEN 128 select XEN_XENBUS_FRONTEND 129 ---help--- 130 If you want to make TPM support available to a Xen user domain, 131 say Yes and it will be accessible from within Linux. See 132 the manpages for xl, xl.conf, and docs/misc/vtpm.txt in 133 the Xen source repository for more details. 134 To compile this driver as a module, choose M here; the module 135 will be called xen-tpmfront. 136 137config TCG_CRB 138 tristate "TPM 2.0 CRB Interface" 139 depends on ACPI 140 ---help--- 141 If you have a TPM security chip that is compliant with the 142 TCG CRB 2.0 TPM specification say Yes and it will be accessible 143 from within Linux. To compile this driver as a module, choose 144 M here; the module will be called tpm_crb. 145 146config TCG_VTPM_PROXY 147 tristate "VTPM Proxy Interface" 148 depends on TCG_TPM 149 select ANON_INODES 150 ---help--- 151 This driver proxies for an emulated TPM (vTPM) running in userspace. 152 A device /dev/vtpmx is provided that creates a device pair 153 /dev/vtpmX and a server-side file descriptor on which the vTPM 154 can receive commands. 155 156 157source "drivers/char/tpm/st33zp24/Kconfig" 158endif # TCG_TPM 159