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intelmetool: Do small cosmetic changes 

Refining some of the code indentations and cosmetics to
build upon and import some in-review changes.

Change-Id: I0038a146bd899f150518c4832258a42792abaabb
Signed-off-by: Maximilian Schander <maxschander@googlemail.com>
Reviewed-on: https://review.coreboot.org/22216
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
This commit is contained in:
Maximilian Schander 2017-10-28 18:33:07 +02:00 committed by Martin Roth
parent 1812311645
commit df5b83fe2b
5 changed files with 89 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
util/intelmetool/intelmetool.c
View File

@ -63,7 +63,8 @@ static void dumpmemfile(uint8_t *phys, uint32_t size)
fclose(fp);
}
static void rehide_me() {
static void rehide_me(void)
{
if (fd2 & 0x2) {
printf("Re-hiding MEI device...");
fd2 = *(uint32_t *)(rcba + FD2);
@ -78,7 +79,8 @@ static void rehide_me() {
* Real ME memory is located around top of memory minus 64MB. (I think)
* so we avoid cloning to this part.
*/
static void dump_me_memory() {
static void dump_me_memory(void)
{
uintptr_t me_clone = 0x60000000;
uint8_t *dump;
@ -107,7 +109,8 @@ static void dump_me_memory() {
}
}
static int pci_platform_scan() {
static int pci_platform_scan(void)
{
struct pci_access *pacc;
struct pci_dev *dev;
char namebuf[1024];
@ -125,7 +128,7 @@ static int pci_platform_scan() {
PCI_LOOKUP_DEVICE, dev->vendor_id, dev->device_id);
if (name == NULL)
name = "<unknown>";
if (dev->vendor_id == 0x8086) {
if (dev->vendor_id == PCI_VENDOR_ID_INTEL) {
if (PCI_DEV_HAS_ME_DISABLE(dev->device_id)) {
printf(CGRN "Good news, you have a `%s` so ME is present but can be disabled, continuing...\n\n" RESET, name);
break;
@ -145,10 +148,10 @@ static int pci_platform_scan() {
}
if (dev != NULL &&
!PCI_DEV_HAS_ME_DISABLE(dev->device_id) &&
!PCI_DEV_HAS_ME_DIFFICULT(dev->device_id) &&
!PCI_DEV_CAN_DISABLE_ME_IF_PRESENT(dev->device_id) &&
!PCI_DEV_ME_NOT_SURE(dev->device_id)) {
!PCI_DEV_HAS_ME_DISABLE(dev->device_id) &&
!PCI_DEV_HAS_ME_DIFFICULT(dev->device_id) &&
!PCI_DEV_CAN_DISABLE_ME_IF_PRESENT(dev->device_id) &&
!PCI_DEV_ME_NOT_SURE(dev->device_id)) {
printf(CCYN "ME is not present on your board or unkown\n\n" RESET);
pci_cleanup(pacc);
return 1;
@ -159,7 +162,9 @@ static int pci_platform_scan() {
return 0;
}
static struct pci_dev *pci_me_interface_scan(const char **name, char *namebuf, int namebuf_size) {
static struct pci_dev *pci_me_interface_scan(const char **name, char *namebuf,
int namebuf_size)
{
struct pci_access *pacc;
struct pci_dev *dev;
int me = 0;
@ -174,7 +179,7 @@ static struct pci_dev *pci_me_interface_scan(const char **name, char *namebuf, i
pci_fill_info(dev, PCI_FILL_IDENT | PCI_FILL_BASES | PCI_FILL_SIZES | PCI_FILL_CLASS);
*name = pci_lookup_name(pacc, namebuf, namebuf_size,
PCI_LOOKUP_DEVICE, dev->vendor_id, dev->device_id);
if (dev->vendor_id == 0x8086) {
if (dev->vendor_id == PCI_VENDOR_ID_INTEL) {
if (PCI_DEV_HAS_SUPPORTED_ME(dev->device_id)) {
me = 1;
break;
@ -193,7 +198,8 @@ static struct pci_dev *pci_me_interface_scan(const char **name, char *namebuf, i
return dev;
}
static int activate_me() {
static int activate_me(void)
{
struct pci_access *pacc;
struct pci_dev *sb;
uint32_t rcba_phys;
@ -236,7 +242,8 @@ static int activate_me() {
return 0;
}
static void dump_me_info() {
static void dump_me_info(void)
{
struct pci_dev *dev;
uint32_t stat, stat2;
char namebuf[1024];
@ -257,6 +264,7 @@ static void dump_me_info() {
if (name == NULL)
name = "<unknown>";
printf("MEI found: [%x:%x] %s\n\n", dev->vendor_id, dev->device_id, name);
stat = pci_read_long(dev, 0x40);
printf("ME Status : 0x%x\n", stat);
@ -268,7 +276,7 @@ static void dump_me_info() {
intel_me_extend_valid(dev);
printf("\n");
if ((stat & 0xf000) >> 12 != 0) {
if (stat & 0xf000) {
printf("ME: has a broken implementation on your board with this BIOS\n");
}
@ -328,8 +336,8 @@ int main(int argc, char *argv[])
};
while ((opt = getopt_long(argc, argv, "vh?sd",
long_options, &option_index)) != EOF) {
switch (opt) {
long_options, &option_index)) != EOF) {
switch (opt) {
case 'v':
print_version();
exit(0);
@ -346,8 +354,8 @@ int main(int argc, char *argv[])
print_usage(argv[0]);
exit(0);
break;
}
}
}
#if defined(__FreeBSD__)
if (open("/dev/io", O_RDWR) < 0) {
@ -376,12 +384,12 @@ int main(int argc, char *argv[])
#endif
switch(cmd_exec) {
case 1:
dump_me_info();
break;
default:
print_usage(argv[0]);
break;
case 1:
dump_me_info();
break;
default:
print_usage(argv[0]);
break;
}
return 0;

2
util/intelmetool/intelmetool.h
View File

@ -50,6 +50,8 @@
extern int debug;
#define PCI_VENDOR_ID_INTEL 0x8086
// Definitely has ME and can be disabled
#define PCI_DEVICE_ID_INTEL_ICH8ME 0x2811
#define PCI_DEVICE_ID_INTEL_ICH9ME 0x2917

26
util/intelmetool/me.c
View File

@ -53,7 +53,8 @@ static void mei_dump(void *ptr, int dword, int offset, const char *type)
switch (offset) {
case MEI_H_CSR:
case MEI_ME_CSR_HA:
/* csr = ptr;
/*
csr = ptr;
if (!csr) {
printf("%-9s[%02x] : ", type, offset);
printf("ERROR: 0x%08x\n", dword);
@ -61,11 +62,13 @@ static void mei_dump(void *ptr, int dword, int offset, const char *type)
}
printf("%-9s[%02x] : ", type, offset);
printf("depth=%u read=%02u write=%02u ready=%u "
"reset=%u intgen=%u intstatus=%u intenable=%u\n", csr->buffer_depth,
csr->buffer_read_ptr, csr->buffer_write_ptr,
csr->ready, csr->reset, csr->interrupt_generate,
csr->interrupt_status, csr->interrupt_enable);
*/ break;
"reset=%u intgen=%u intstatus=%u intenable=%u\n",
csr->buffer_depth, csr->buffer_read_ptr,
csr->buffer_write_ptr, csr->ready, csr->reset,
csr->interrupt_generate, csr->interrupt_status,
csr->interrupt_enable);
*/
break;
case MEI_ME_CB_RW:
case MEI_H_CB_WW:
printf("%-9s[%02x] : ", type, offset);
@ -463,12 +466,10 @@ int mkhi_get_fwcaps(void)
print_cap("Small business technology ", fwcaps.cap.caps_sku.small_business);
print_cap("Level III manageability ", fwcaps.cap.caps_sku.l3manageability);
print_cap("IntelR Anti-Theft (AT) ", fwcaps.cap.caps_sku.intel_at);
print_cap("IntelR Capability Licensing Service (CLS) ",
fwcaps.cap.caps_sku.intel_cls);
print_cap("IntelR Power Sharing Technology (MPC) ",
fwcaps.cap.caps_sku.intel_mpc);
print_cap("IntelR Capability Licensing Service (CLS) ", fwcaps.cap.caps_sku.intel_cls);
print_cap("IntelR Power Sharing Technology (MPC) ", fwcaps.cap.caps_sku.intel_mpc);
print_cap("ICC Over Clocking ", fwcaps.cap.caps_sku.icc_over_clocking);
print_cap("Protected Audio Video Path (PAVP) ", fwcaps.cap.caps_sku.pavp);
print_cap("Protected Audio Video Path (PAVP) ", fwcaps.cap.caps_sku.pavp);
print_cap("IPV6 ", fwcaps.cap.caps_sku.ipv6);
print_cap("KVM Remote Control (KVM) ", fwcaps.cap.caps_sku.kvm);
print_cap("Outbreak Containment Heuristic (OCH) ", fwcaps.cap.caps_sku.och);
@ -580,7 +581,8 @@ uint32_t intel_mei_setup(struct pci_dev *dev)
mei_base_address = dev->base_addr[0] & ~0xf;
pagerounded = mei_base_address & ~0xfff;
mei_mmap = map_physical(pagerounded, 0x2000) + mei_base_address - pagerounded;
mei_mmap = map_physical(pagerounded, 0x2000);
mei_mmap += mei_base_address - pagerounded;
if (mei_mmap == NULL) {
printf("Could not map ME setup memory\n");
return 1;

31
util/intelmetool/me_status.c
View File

@ -142,42 +142,41 @@ void intel_me_status(uint32_t hfs, uint32_t gmes)
{
/* Check Current States */
printf("ME: FW Partition Table : %s\n",
((hfs & 0x20) >> 5) ? "BAD" : "OK");
((hfs & 0x20) >> 5) ? "BAD" : "OK");
printf("ME: Bringup Loader Failure : %s\n",
((hfs & 0x400) >> 10) ? "YES" : "NO");
((hfs & 0x400) >> 10) ? "YES" : "NO");
printf("ME: Firmware Init Complete : %s\n",
((hfs & 0x200) >> 9) ? "YES" : "NO");
((hfs & 0x200) >> 9) ? "YES" : "NO");
printf("ME: Manufacturing Mode : %s\n",
((hfs & 0x10) >> 4) ? "YES" : "NO");
((hfs & 0x10) >> 4) ? "YES" : "NO");
printf("ME: Boot Options Present : %s\n",
((hfs & 0x1000000) >> 24) ? "YES" : "NO");
((hfs & 0x1000000) >> 24) ? "YES" : "NO");
printf("ME: Update In Progress : %s\n",
((hfs & 0x800) >> 11) ? "YES" : "NO");
((hfs & 0x800) >> 11) ? "YES" : "NO");
printf("ME: Current Working State : %s\n",
me_cws_values[hfs & 0xf]);
me_cws_values[hfs & 0xf]);
printf("ME: Current Operation State : %s\n",
me_opstate_values[(hfs & 0x1c0) >> 6]);
me_opstate_values[(hfs & 0x1c0) >> 6]);
printf("ME: Current Operation Mode : %s\n",
me_opmode_values[(hfs & 0xf0000) >> 16]);
me_opmode_values[(hfs & 0xf0000) >> 16]);
printf("ME: Error Code : %s\n",
me_error_values[(hfs & 0xf000) >> 12]);
me_error_values[(hfs & 0xf000) >> 12]);
printf("ME: Progress Phase : %s\n",
me_progress_values[(gmes & 0xf0000000) >> 28]);
me_progress_values[(gmes & 0xf0000000) >> 28]);
printf("ME: Power Management Event : %s\n",
me_pmevent_values[(gmes & 0xf000000) >> 24]);
me_pmevent_values[(gmes & 0xf000000) >> 24]);
printf("ME: Progress Phase State : ");
switch ((gmes & 0xf0000000) >> 28) {
case ME_GMES_PHASE_ROM: /* ROM Phase */
printf("%s",
me_progress_rom_values[(gmes & 0xff0000) >> 16]);
printf("%s", me_progress_rom_values[(gmes & 0xff0000) >> 16]);
break;
case ME_GMES_PHASE_BUP: /* Bringup Phase */
if ((gmes & 0xff0000) >> 16 < ARRAY_SIZE(me_progress_bup_values)
&& me_progress_bup_values[(gmes & 0xff0000) >> 16])
printf("%s",
me_progress_bup_values[(gmes & 0xff0000) >> 16]);
me_progress_bup_values[(gmes & 0xff0000) >> 16]);
else
printf("0x%02x", (gmes & 0xff0000) >> 16);
break;
@ -186,7 +185,7 @@ void intel_me_status(uint32_t hfs, uint32_t gmes)
if ((gmes & 0xff0000) >> 16 < ARRAY_SIZE(me_progress_policy_values)
&& me_progress_policy_values[(gmes & 0xff0000) >> 16])
printf("%s",
me_progress_policy_values[(gmes & 0xff0000) >> 16]);
me_progress_policy_values[(gmes & 0xff0000) >> 16]);
else
printf("0x%02x", (gmes & 0xff0000) >> 16);
break;

53
util/intelmetool/mmap.c
View File

@ -20,40 +20,43 @@
#ifndef __DARWIN__
int fd_mem;
void *map_physical_exact(off_t phys_addr, void *mapto, size_t len) {
void *virt_addr;
int err;
void *map_physical_exact(off_t phys_addr, void *mapto, size_t len)
{
void *virt_addr;
int err;
virt_addr = mmap(mapto, len, PROT_WRITE | PROT_READ,
MAP_SHARED | MAP_FIXED, fd_mem, phys_addr);
virt_addr = mmap(mapto, len, PROT_WRITE | PROT_READ,
MAP_SHARED | MAP_FIXED, fd_mem, phys_addr);
if (virt_addr == MAP_FAILED) {
err = errno;
printf("Error mapping physical memory 0x%016jd [0x%zx] ERRNO=%d %s\n",
(intmax_t)phys_addr, len, err, strerror(err));
return NULL;
}
if (virt_addr == MAP_FAILED) {
err = errno;
printf("Error mapping physical memory 0x%016jd [0x%zx] ERRNO=%d %s\n",
(intmax_t)phys_addr, len, err, strerror(err));
return NULL;
}
return virt_addr;
return virt_addr;
}
void *map_physical(off_t phys_addr, size_t len) {
void *virt_addr;
int err;
void *map_physical(off_t phys_addr, size_t len)
{
void *virt_addr;
int err;
virt_addr = mmap(NULL, len, PROT_WRITE | PROT_READ, MAP_SHARED, fd_mem, phys_addr);
virt_addr = mmap(NULL, len, PROT_WRITE | PROT_READ, MAP_SHARED, fd_mem, phys_addr);
if (virt_addr == MAP_FAILED) {
err = errno;
printf("Error mapping physical memory 0x%016jd [0x%zx] ERRNO=%d %s\n",
(intmax_t)phys_addr, len, err, strerror(err));
return NULL;
}
if (virt_addr == MAP_FAILED) {
err = errno;
printf("Error mapping physical memory 0x%016jd [0x%zx] ERRNO=%d %s\n",
(intmax_t)phys_addr, len, err, strerror(err));
return NULL;
}
return virt_addr;
return virt_addr;
}
void unmap_physical(void *virt_addr, size_t len) {
munmap(virt_addr, len);
void unmap_physical(void *virt_addr, size_t len)
{
munmap(virt_addr, len);
}
#endif