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