diff options
Diffstat (limited to 'kernel/gsp_phys_fwsec.h')
| -rw-r--r-- | kernel/gsp_phys_fwsec.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/gsp_phys_fwsec.h b/kernel/gsp_phys_fwsec.h index 8e9d71d..cb8a499 100644 --- a/kernel/gsp_phys_fwsec.h +++ b/kernel/gsp_phys_fwsec.h @@ -20,11 +20,23 @@ */ bool gsp_phys_fwsec_enabled(void); +bool gsp_phys_fwsec_dryrun_enabled(void); int gsp_phys_fwsec_run(struct gsp_phys_boot *boot, struct pci_dev *pdev, void __iomem *bar0); /* + * Read-only subset of stage 3c: VBIOS/PROM read, IFR/expansion-ROM/BIT + * parse, FWSEC ucode extraction, capacity-register reads and the complete + * staging/placement computation, logged under the + * "gsp-phys-fwsec-dryrun:" prefix. No BAR0 writes, no falcon resets, no DMA + * kicks; readl() of state registers is the only device interaction. Mutually + * exclusive with gsp_phys_fwsec=1 (both set is a hard refusal). + */ +int gsp_phys_fwsec_dryrun_run(struct gsp_phys_boot *boot, struct pci_dev *pdev, + void __iomem *bar0); + +/* * Prepare the device for hand-back. If a FWSEC run programmed WPR2, run the * teardown (FWSEC-SB + booter unload) while the module still owns BAR0. * Returns nonzero when WPR2 could not be torn down: the caller must then |