diff options
| author | Ben Widawsky <benjamin.widawsky@intel.com> | 2013-09-10 14:21:23 -0700 |
|---|---|---|
| committer | Ben Widawsky <benjamin.widawsky@intel.com> | 2013-09-20 09:42:07 -0700 |
| commit | 799aeb6d00881fc8f19b80ddf70f8b2b4c532f28 (patch) | |
| tree | 84a0286b97eda54da3e0ec1189a418931e60780a /tools/intel_l3_parity.h | |
| parent | bfa7a5906d53a016b43eaa5592d91c1fb955daf7 (diff) | |
intel_l3_parity: Support a daemonic mode
v2: Add a comment explaining the dangers of directly accessing the DFT
register (Daniel)
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Diffstat (limited to 'tools/intel_l3_parity.h')
| -rw-r--r-- | tools/intel_l3_parity.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/intel_l3_parity.h b/tools/intel_l3_parity.h new file mode 100644 index 00000000..65697c4f --- /dev/null +++ b/tools/intel_l3_parity.h @@ -0,0 +1,31 @@ +#ifndef INTEL_L3_PARITY_H_ +#define INTEL_L3_PARITY_H_ + +#include <stdint.h> +#include <stdbool.h> + +struct l3_parity { + struct udev *udev; + struct udev_monitor *uevent_monitor; + int fd; + fd_set fdset; +}; + +struct l3_location { + uint8_t slice; + uint16_t row; + uint8_t bank; + uint8_t subbank; +}; + +#if HAVE_UDEV +int l3_uevent_setup(struct l3_parity *par); +/* Listens (blocks) for an l3 parity event. Returns the location of the error. */ +int l3_listen(struct l3_parity *par, bool daemon, struct l3_location *loc); +#define l3_uevent_teardown(par) {} +#else +#define l3_uevent_setup(par, daemon, loc) -1 +#define l3_listen(par) -1 +#endif + +#endif |