diff options
| author | Patrick Wildt <patrick@cvs.openbsd.org> | 2021-01-15 20:52:50 +0000 |
|---|---|---|
| committer | Patrick Wildt <patrick@cvs.openbsd.org> | 2021-01-15 20:52:50 +0000 |
| commit | 5c9274a6f59f68de2ba271f3bcc8e61956e615bc (patch) | |
| tree | 2f3abe066ed6265b40b61bccca086e40c722ab32 /sys/dev/acpi/acpireg.h | |
| parent | 7a9f182aaefdad1e0aab4295b6317324728e8516 (diff) | |
Add IORT structs for ARM SMMU versions 1 and 2.
ok kettenis@
Diffstat (limited to 'sys/dev/acpi/acpireg.h')
| -rw-r--r-- | sys/dev/acpi/acpireg.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/sys/dev/acpi/acpireg.h b/sys/dev/acpi/acpireg.h index 4c4604044dc..20d13869eff 100644 --- a/sys/dev/acpi/acpireg.h +++ b/sys/dev/acpi/acpireg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: acpireg.h,v 1.49 2021/01/15 20:49:38 patrick Exp $ */ +/* $OpenBSD: acpireg.h,v 1.50 2021/01/15 20:52:49 patrick Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com> * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org> @@ -715,6 +715,40 @@ struct acpi_iort_rc_node { uint8_t reserved2[3]; } __packed; +struct acpi_iort_smmu_node { + uint64_t base_address; + uint64_t span; + uint32_t mode; + uint32_t flags; +#define ACPI_IORT_SMMU_DVM 0x00000001 +#define ACPI_IORT_SMMU_COHERENT 0x00000002 + uint32_t global_interrupt_offset; + uint32_t number_of_context_interrupts; + uint32_t context_interrupt_offset; + uint32_t number_of_pmu_interrupts; + uint32_t pmu_interrupt_offset; +} __packed; + +struct acpi_iort_smmu_global_interrupt { + uint32_t nsgirpt_gsiv; + uint32_t nsgirpt_flags; +#define ACPI_IORT_SMMU_INTR_EDGE (1 << 0) + uint32_t nscfgirpt_gsiv; + uint32_t nscfgirpt_flags; +} __packed; + +struct acpi_iort_smmu_context_interrupt { + uint8_t gsiv_flags; +#define ACPI_IORT_SMMU_CONTEXT_INTERRUPT_GSIV(x) ((x) >> 0 & 0xf) +#define ACPI_IORT_SMMU_CONTEXT_INTERRUPT_FLAGS(x) ((x) >> 4 & 0xf) +} __packed; + +struct acpi_iort_smmu_pmu_interrupt { + uint8_t gsiv_flags; +#define ACPI_IORT_SMMU_PMU_INTERRUPT_GSIV(x) ((x) >> 0 & 0xf) +#define ACPI_IORT_SMMU_PMU_INTERRUPT_FLAGS(x) ((x) >> 4 & 0xf) +} __packed; + struct acpi_iort_mapping { uint32_t input_base; uint32_t number_of_ids; |