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pcireg.h: Add values for ACS PCIe Extended capability.

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These values come from section 7.7.11 ("ACS Extended Capability") of the
PCI Express Base Specification Revision 6.0, dated 16 Dec 2021.

MFC after:	1 week
Sponsored by:	Chelsio Communications
Reviewed by:	kib@
Differential Revision:	https://reviews.freebsd.org/D37270
This commit is contained in:
Navdeep Parhar 2022-11-04 12:22:11 -07:00
parent 3c0e9169a3
commit b2700160cc
1 changed files with 25 additions and 0 deletions
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25
sys/dev/pci/pcireg.h
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@ -1098,3 +1098,28 @@
#define PCIM_OSC_CTL_PCIE_PME 0x04 /* PCIe Native Power Mgt Events */
#define PCIM_OSC_CTL_PCIE_AER 0x08 /* PCIe Advanced Error Reporting */
#define PCIM_OSC_CTL_PCIE_CAP_STRUCT 0x10 /* Various Capability Structures */
/* Access Control Services (ACS) definitions */
#define PCIR_ACS_CAP 0x4
#define PCIM_ACS_SOURCE_VALIDATION 0x0001
#define PCIM_ACS_TRANSLATION_BLOCKING 0x0002
#define PCIM_ACS_P2P_REQ_REDIRECT 0x0004
#define PCIM_ACS_P2P_CMP_REDIRECT 0x0008
#define PCIM_ACS_P2P_UPSTREAM_FORWARDING 0x0010
#define PCIM_ACS_P2P_EGRESS_CTL 0x0020
#define PCIM_ACS_P2P_DIRECT_TRANSLATED 0x0040
#define PCIM_ACS_ENHANCED_CAP 0x0080
#define PCIM_ACS_EGRESS_CTL_VECTOR_SIZE 0xff00
#define PCIR_ACS_CTL 0x6
#define PCIM_ACS_SOURCE_VALIDATION_ENABLE 0x0001
#define PCIM_ACS_TRANSLATION_BLOCKING_ENABLE 0x0002
#define PCIM_ACS_P2P_REQ_REDIRECT_ENABLE 0x0004
#define PCIM_ACS_P2P_CMP_REDIRECT_ENABLE 0x0008
#define PCIM_ACS_P2P_UPSTREAM_FORWARDING_ENABLE 0x0010
#define PCIM_ACS_P2P_EGRESS_CTL_ENABLE 0x0020
#define PCIM_ACS_P2P_DIRECT_TRANSLATED_ENABLE 0x0040
#define PCIM_ACS_IO_REQ_BLOCKING_ENABLE 0x0080
#define PCIM_ACS_DSP_MEM_TGT_ACC_CTL 0x0300
#define PCIM_ACS_USP_MEM_TGT_ACC_CTL 0x0c00
#define PCIM_ACS_UNCLAIMED_REQ_REDIRECT_CTL 0x1000
#define PCIR_ACS_EGRESS_CONTROL_VECTOR 0x8