diff options
| -rw-r--r-- | util/inteltool/inteltool.c | 1 | ||||
| -rw-r--r-- | util/inteltool/inteltool.h | 2 | ||||
| -rw-r--r-- | util/inteltool/pcr.c | 31 |
3 files changed, 31 insertions, 3 deletions
diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c index d0b42794da..6966915b89 100644 --- a/util/inteltool/inteltool.c +++ b/util/inteltool/inteltool.c @@ -247,6 +247,7 @@ static const struct { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C224, "C224"}, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_C226, "C226"}, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_H81, "H81"}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_APL_LPC, "Apollo Lake" }, /* Intel GPUs */ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_G35_EXPRESS, "Intel(R) G35 Express Chipset Family" }, diff --git a/util/inteltool/inteltool.h b/util/inteltool/inteltool.h index 5de73aaa05..f2321357b4 100644 --- a/util/inteltool/inteltool.h +++ b/util/inteltool/inteltool.h @@ -227,6 +227,8 @@ static inline uint32_t inl(unsigned port) #define PCI_DEVICE_ID_INTEL_BAYTRAIL_GFX 0x0f31 #define CPUID_BAYTRAIL 0x30670 +#define PCI_DEVICE_ID_INTEL_APL_LPC 0x5ae8 + /* Intel starts counting these generations with the integration of the DRAM controller */ #define PCI_DEVICE_ID_INTEL_CORE_0TH_GEN 0xd132 /* Nehalem */ #define PCI_DEVICE_ID_INTEL_CORE_1ST_GEN 0x0044 /* Westmere */ diff --git a/util/inteltool/pcr.c b/util/inteltool/pcr.c index 7223e19fff..4e759057a3 100644 --- a/util/inteltool/pcr.c +++ b/util/inteltool/pcr.c @@ -70,11 +70,36 @@ void pcr_init(struct pci_dev *const sb) { bool error_exit = false; bool p2sb_revealed = false; + struct pci_dev *p2sb; if (sbbar) return; - struct pci_dev *const p2sb = pci_get_dev(sb->access, 0, 0, 0x1f, 1); + switch (sb->device_id) { + case PCI_DEVICE_ID_INTEL_SUNRISEPOINT_PRE: + case PCI_DEVICE_ID_INTEL_H110: + case PCI_DEVICE_ID_INTEL_H170: + case PCI_DEVICE_ID_INTEL_Z170: + case PCI_DEVICE_ID_INTEL_Q170: + case PCI_DEVICE_ID_INTEL_Q150: + case PCI_DEVICE_ID_INTEL_B150: + case PCI_DEVICE_ID_INTEL_C236: + case PCI_DEVICE_ID_INTEL_C232: + case PCI_DEVICE_ID_INTEL_QM170: + case PCI_DEVICE_ID_INTEL_HM170: + case PCI_DEVICE_ID_INTEL_CM236: + case PCI_DEVICE_ID_INTEL_HM175: + case PCI_DEVICE_ID_INTEL_QM175: + case PCI_DEVICE_ID_INTEL_CM238: + p2sb = pci_get_dev(sb->access, 0, 0, 0x1f, 1); + break; + case PCI_DEVICE_ID_INTEL_APL_LPC: + p2sb = pci_get_dev(sb->access, 0, 0, 0x0d, 0); + break; + default: + perror("Unknown LPC device."); + exit(1); + } if (!p2sb) { perror("Can't allocate device node for P2SB."); @@ -86,8 +111,8 @@ void pcr_init(struct pci_dev *const sb) if (p2sb->vendor_id == 0xffff && p2sb->device_id == 0xffff) { printf("Trying to reveal Primary to Sideband Bridge " "(P2SB),\nlet's hope the OS doesn't mind... "); - /* Do not use pci_write_long(). Surrounding - bytes 0xe0 must be maintained. */ + /* Do not use pci_write_long(). Bytes + surrounding 0xe0 must be maintained. */ pci_write_byte(p2sb, 0xe0 + 1, 0); pci_fill_info(p2sb, PCI_FILL_IDENT | PCI_FILL_RESCAN); |