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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/spdk/lib/vmd/vmd_spec.h | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/spdk/lib/vmd/vmd_spec.h | 473 |
1 files changed, 473 insertions, 0 deletions
diff --git a/src/spdk/lib/vmd/vmd_spec.h b/src/spdk/lib/vmd/vmd_spec.h new file mode 100644 index 000000000..07a4a113d --- /dev/null +++ b/src/spdk/lib/vmd/vmd_spec.h @@ -0,0 +1,473 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + +#ifndef VMD_SPEC_H +#define VMD_SPEC_H + +#define MAX_VMD_SUPPORTED 48 /* max number of vmd controllers in a system - */ +#define VMD_DOMAIN_START 0x201D + +#define PCI_INVALID_VENDORID 0xFFFF +#define ONE_MB (1<<20) +#define PCI_OFFSET_OF(object, member) ((uint32_t)&((object*)0)->member) +#define TWOS_COMPLEMENT(value) (~(value) + 1) + +#define VMD_UPPER_BASE_SIGNATURE 0xFFFFFFEF +#define VMD_UPPER_LIMIT_SIGNATURE 0xFFFFFFED + +/* + * BAR assignment constants + */ +#define PCI_DWORD_SHIFT 32 +#define PCI_BASE_ADDR_MASK 0xFFFFFFF0 +#define PCI_BAR_MEMORY_MASK 0x0000000F +#define PCI_BAR_MEMORY_MEM_IND 0x1 +#define PCI_BAR_MEMORY_TYPE 0x6 +#define PCI_BAR_MEMORY_PREFETCH 0x8 +#define PCI_BAR_MEMORY_TYPE_32 0x0 +#define PCI_BAR_MEMORY_TYPE_64 0x4 +#define PCI_BAR_MB_MASK 0xFFFFF +#define PCI_PCI_BRIDGE_ADDR_DEF 0xFFF0 +#define PCI_BRIDGE_MEMORY_MASK 0xFFF0 +#define PCI_BRIDGE_PREFETCH_64 0x0001 +#define PCI_BRIDGE_MEMORY_SHIFT 16 +#define PCI_CONFIG_ACCESS_DELAY 500 + +#define PCI_MAX_CFG_SIZE 0x1000 + +#define PCI_HEADER_TYPE 0x0e +#define PCI_HEADER_TYPE_NORMAL 0 +#define PCI_HEADER_TYPE_BRIDGE 1 +#define PCI_MULTI_FUNCTION 0x80 + +#define PCI_COMMAND_MEMORY 0x2 +#define PCI_COMMAND_MASTER 0x4 + +#define PCIE_TYPE_FLAGS 0xf0 +#define PCIE_TYPE_SHIFT 4 +#define PCIE_TYPE_ROOT_PORT 0x4 +#define PCIE_TYPE_DOWNSTREAM 0x6 + +#define PCI_CLASS_STORAGE_EXPRESS 0x010802 +#define ADDR_ELEM_COUNT 32 +#define PCI_MAX_BUS_NUMBER 0x7F +#define RESERVED_HOTPLUG_BUSES 1 +#define isHotPlugCapable(slotCap) ((slotCap) & (1<<6)) +#define CONFIG_OFFSET_ADDR(bus, device, function, reg) (((bus)<<20) | (device)<<15 | (function<<12) | (reg)) +#define BRIDGE_BASEREG(reg) (0xFFF0 & ((reg)>>16)) + +#define MISCCTRLSTS_0_OFFSET 0x188 +#define ENABLE_ACPI_MODE_FOR_HOTPLUG (1 << 3) + +/* Bit encodings for Command Register */ +#define IO_SPACE_ENABLE 0x0001 +#define MEMORY_SPACE_ENABLE 0x0002 +#define BUS_MASTER_ENABLE 0x0004 + +/* Bit encodings for Status Register */ +#define PCI_CAPABILITIES_LIST 0x0010 +#define PCI_RECEIVED_TARGET_ABORT 0x1000 +#define PCI_RECEIVED_MASTER_ABORT 0x2000 +#define PCI_SIGNALED_SYSTEM_ERROR 0x4000 +#define PCI_DETECTED_PARITY_ERROR 0x8000 + +/* Capability IDs */ +#define CAPABILITY_ID_POWER_MANAGEMENT 0x01 +#define CAPABILITY_ID_MSI 0x05 +#define CAPABILITY_ID_PCI_EXPRESS 0x10 +#define CAPABILITY_ID_MSIX 0x11 + +#define PCI_MSIX_ENABLE (1 << 15) /* bit 15 of MSIX Message Control */ +#define PCI_MSIX_FUNCTION_MASK (1 << 14) /* bit 14 of MSIX Message Control */ + +/* extended capability */ +#define EXTENDED_CAPABILITY_OFFSET 0x100 +#define DEVICE_SERIAL_NUMBER_CAP_ID 0x3 + +#define BAR_SIZE (1 << 20) + +struct pci_enhanced_capability_header { + uint16_t capability_id; + uint16_t version: 4; + uint16_t next: 12; +}; + +struct serial_number_capability { + struct pci_enhanced_capability_header hdr; + uint32_t sn_low; + uint32_t sn_hi; +}; + +struct pci_header_common { + uint16_t vendor_id; + uint16_t device_id; + uint16_t command; + uint16_t status; + uint32_t rev_class; + uint8_t cache_line_size; + uint8_t master_lat_timer; + uint8_t header_type; + uint8_t BIST; + uint8_t rsvd12[36]; + uint8_t cap_pointer; + uint8_t rsvd53[7]; + uint8_t int_line; + uint8_t int_pin; + uint8_t rsvd62[2]; +}; + +struct pci_header_zero { + uint16_t vendor_id; + uint16_t device_id; + uint16_t command; + uint16_t status; + uint32_t rev_class; + uint8_t cache_line_size; + uint8_t master_lat_timer; + uint8_t header_type; + uint8_t BIST; + uint32_t BAR[6]; + uint32_t carbus_cis_pointer; + uint16_t ssvid; + uint16_t ssid; + uint32_t exp_rom_base_addr; + uint8_t cap_pointer; + uint8_t rsvd53[7]; + uint8_t intLine; + uint8_t int_pin; + uint8_t min_gnt; + uint8_t max_lat; +}; + +struct pci_header_one { + uint16_t vendor_id; + uint16_t device_id; + uint16_t command; + uint16_t status; + uint32_t rev_class; + uint8_t cache_line_size; + uint8_t master_lat_timer; + uint8_t header_type; + uint8_t BIST; + uint32_t BAR[2]; + uint8_t primary; + uint8_t secondary; + uint8_t subordinate; + uint8_t secondary_lat_timer; + uint8_t io_base; + uint8_t io_limit; + uint16_t secondary_status; + uint16_t mem_base; + uint16_t mem_limit; + uint16_t prefetch_base; + uint16_t prefetch_limit; + uint32_t prefetch_base_upper; + uint32_t prefetch_limit_upper; + uint16_t io_base_upper; + uint16_t io_limit_upper; + uint8_t cap_pointer; + uint8_t rsvd53[3]; + uint32_t exp_romBase_addr; + uint8_t int_line; + uint8_t int_pin; + uint16_t bridge_control; +}; + +struct pci_capabilities_header { + uint8_t capability_id; + uint8_t next; +}; + +/* + * MSI capability structure for msi interrupt vectors + */ +#define MAX_MSIX_TABLE_SIZE 0x800 +#define MSIX_ENTRY_VECTOR_CTRL_MASKBIT 1 +#define PORT_INT_VECTOR 0; +#define CLEAR_MSIX_DESTINATION_ID 0xfff00fff +struct pci_msi_cap { + struct pci_capabilities_header header; + union _MsiControl { + uint16_t as_uint16_t; + struct _PCI_MSI_MESSAGE_CONTROL { + uint16_t msi_enable : 1; + uint16_t multiple_message_capable : 3; + uint16_t multiple_message_enable : 3; + uint16_t capable_of_64bits : 1; + uint16_t per_vector_mask_capable : 1; + uint16_t reserved : 7; + } bit; + } message_control; + union { + struct _PCI_MSI_MESSAGE_ADDRESS { + uint32_t reserved : 2; + uint32_t address : 30; + } reg; + uint32_t raw; + } message_address_lower; + union { + struct _Option32_bit { + uint16_t message_data; + } option32_bit; + struct _Option64_bit { + uint32_t message_address_upper; + uint16_t message_data; + uint16_t reserved; + uint32_t mask_bits; + uint32_t pending_bits; + } option64_bit; + }; +}; + +struct pcix_table_pointer { + union { + struct { + uint32_t BaseIndexRegister : 3; + uint32_t Reserved : 29; + } TableBIR; + uint32_t TableOffset; + }; +}; + +struct pci_msix_capability { + struct pci_capabilities_header header; + union _MsixControl { + uint16_t as_uint16_t; + struct msg_ctrl { + uint16_t table_size : 11; + uint16_t reserved : 3; + uint16_t function_mask : 1; + uint16_t msix_enable : 1; + } bit; + } message_control; + + struct pcix_table_pointer message_table; + struct pcix_table_pointer pba_table; +}; + +struct pci_msix_table_entry { + volatile uint32_t message_addr_lo; + volatile uint32_t message_addr_hi; + volatile uint32_t message_data; + volatile uint32_t vector_control; +}; + +/* + * Pci express capability + */ +enum PciExpressCapabilities { + /* 0001b Legacy PCI Express Endpoint */ + LegacyEndpoint = 0x1, + /* 0000b PCI Express Endpoint */ + ExpressEndpoint = 0x0, + /* 0100b Root Port of PCI Express Root Complex* */ + RootComplexRootPort = 0x4, + /* 0101b Upstream Port of PCI Express Switch* */ + SwitchUpstreamPort = 0x5, + /* 0110b Downstream Port of PCI Express Switch* */ + SwitchDownStreamPort = 0x6, + /* 0111b PCI Express to PCI/PCI-X Bridge* */ + ExpressToPciBridge = 0x7, + /* 1000b PCI/PCI-X to PCI Express Bridge* */ + PciToExpressBridge = 0x8, + /* 1001b Root Complex Integrated Endpoint */ + RCIntegratedEndpoint = 0x9, + /* 1010b Root Complex Event Collector */ + RootComplexEventCollector = 0xa, + InvalidCapability = 0xff +}; + +union express_capability_register { + struct { + uint16_t capability_version : 4; + uint16_t device_type : 4; + uint16_t slot_implemented : 1; + uint16_t interrupt_message_number : 5; + uint16_t rsv : 2; + } bit_field; + uint16_t as_uint16_t; +}; + +union express_slot_capabilities_register { + struct { + uint32_t attention_button_present : 1; + uint32_t power_controller_present : 1; + uint32_t MRL_sensor_present : 1; + uint32_t attention_indicator_present : 1; + uint32_t power_indicator_present : 1; + uint32_t hotplug_surprise : 1; + uint32_t hotplug_capable : 1; + uint32_t slot_power_limit : 8; + uint32_t slotPower_limit_scale : 2; + uint32_t electromechanical_lock_present : 1; + uint32_t no_command_completed_support : 1; + uint32_t physical_slot_number : 13; + } bit_field; + uint32_t as_uint32_t; +}; + +union express_slot_control_register { + struct { + uint16_t attention_button_enable : 1; + uint16_t power_fault_detect_enable : 1; + uint16_t MRLsensor_enable : 1; + uint16_t presence_detect_enable : 1; + uint16_t command_completed_enable : 1; + uint16_t hotplug_interrupt_enable : 1; + uint16_t attention_indicator_control : 2; + uint16_t power_indicator_control : 2; + uint16_t power_controller_control : 1; + uint16_t electromechanical_lockcontrol : 1; + uint16_t datalink_state_change_enable : 1; + uint16_t Rsvd : 3; + } bit_field; + uint16_t as_uint16_t; +}; + +union express_slot_status_register { + struct { + uint16_t attention_button_pressed : 1; + uint16_t power_fault_detected : 1; + uint16_t MRL_sensor_changed : 1; + uint16_t presence_detect_changed : 1; + uint16_t command_completed : 1; + uint16_t MRL_sensor_state : 1; + uint16_t presence_detect_state : 1; + uint16_t electromechanical_lock_engaged : 1; + uint16_t datalink_state_changed : 1; + uint16_t rsvd : 7; + } bit_field; + uint16_t as_uint16_t; +}; + +union express_root_control_register { + struct { + uint16_t CorrectableSerrEnable : 1; + uint16_t NonFatalSerrEnable : 1; + uint16_t FatalSerrEnable : 1; + uint16_t PMEInterruptEnable : 1; + uint16_t CRSSoftwareVisibilityEnable : 1; + uint16_t Rsvd : 11; + } bit_field; + uint16_t as_uint16_t; +}; + +union express_link_capability_register { + struct { + uint32_t maximum_link_speed : 4; + uint32_t maximum_link_width : 6; + uint32_t active_state_pms_support : 2; + uint32_t l0_exit_latency : 3; + uint32_t l1_exit_latency : 3; + uint32_t clock_power_management : 1; + uint32_t surprise_down_error_reporting_capable : 1; + uint32_t datalink_layer_active_reporting_capable : 1; + uint32_t link_bandwidth_notification_capability : 1; + uint32_t aspm_optionality_compliance : 1; + uint32_t rsvd : 1; + uint32_t port_number : 8; + } bit_field; + uint32_t as_uint32_t; +}; + +union express_link_control_register { + struct { + uint16_t active_state_pm_control : 2; + uint16_t rsvd1 : 1; + uint16_t read_completion_boundary : 1; + uint16_t link_disable : 1; + uint16_t retrain_link : 1; + uint16_t common_clock_config : 1; + uint16_t extended_synch : 1; + uint16_t enable_clock_power_management : 1; + uint16_t rsvd2 : 7; + } bit_field; + uint16_t as_uint16_t; +}; + +union express_link_status_register { + struct { + uint16_t link_speed : 4; + uint16_t link_width : 6; + uint16_t undefined : 1; + uint16_t link_training : 1; + uint16_t slot_clock_config : 1; + uint16_t datalink_layer_active : 1; + uint16_t asvd : 2; + } bit_field; + uint16_t as_uint16_t; +}; + +struct pci_express_cap { + uint8_t capid; + uint8_t next_cap; + union express_capability_register express_cap_register; + uint32_t device_cap; + uint16_t device_control; + uint16_t device_status; + union express_link_capability_register link_cap; + union express_link_control_register link_control; + union express_link_status_register link_status; + union express_slot_capabilities_register slot_cap; + union express_slot_control_register slot_control; + union express_slot_status_register slot_status; + uint32_t root_status; + uint32_t deviceCap2; + uint16_t deviceControl2; + uint16_t deviceStatus2; + uint32_t linkCap2; + uint16_t linkControl2; + uint16_t linkStatus2; + uint32_t slotCap2; + uint16_t slotControl2; + uint16_t slotStatus2; +}; + +struct pci_msix_cap { + uint8_t cap_idd; + uint8_t next_cap; + uint16_t msg_control_reg; + uint32_t msix_table_offset; + uint32_t pba_offset; +}; + +struct pci_header { + union { + struct pci_header_common common; + struct pci_header_zero zero; + struct pci_header_one one; + }; +}; + +#endif /* VMD_SPEC_H */ |