* ========== Copyright Header Begin ==========================================
* OpenSPARC T2 Processor File: piu.h
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
* The above named program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License version 2 as published by the Free Software Foundation.
* The above named program is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
* You should have received a copy of the GNU General Public
* License along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
* ========== Copyright Header End ============================================
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
#pragma ident "@(#)piu.h 1.5 06/06/05 SMI"
* PCIE CSRs implemented by Niagara 2
#define MAX_PCIE_REGX 1706
#define NUM_PCIE_CSRS 146
// #define UND_PCIE_CSRS -1
PIU_Interrupt_Mapping_Registers
,
PIU_Interrupt_Clear_Registers
,
PIU_Interrupt_Retry_Timer_Register
,
PIU_Interrupt_State_Status_Register_1
,
PIU_Interrupt_State_Status_Register_2
,
PIU_INTX_Status_Register
,
PIU_INT_A_Clear_Register
,
PIU_INT_B_Clear_Register
,
PIU_INT_C_Clear_Register
,
PIU_INT_D_Clear_Register
,
PIU_Event_Queue_Base_Address_Register
,
PIU_Event_Queue_Control_Set_Register
,
PIU_Event_Queue_Control_Clear_Register
,
PIU_Event_Queue_State_Register
,
PIU_Event_Queue_Tail_Register
,
PIU_Event_Queue_Head_Register
,
PIU_MSI_Mapping_Register
,
PIU_Interrupt_Mondo_Data_0_Register
,
PIU_Interrupt_Mondo_Data_1_Register
,
PIU_ERR_COR_Mapping_Register
,
PIU_ERR_NONFATAL_Mapping_Register
,
PIU_ERR_FATAL_Mapping_Register
,
PIU_PM_PME_Mapping_Register
,
PIU_PME_To_ACK_Mapping_Register
,
PIU_IMU_Error_Log_Enable_Register
,
PIU_IMU_Interrupt_Enable_Register
,
PIU_IMU_Interrupt_Status_Register
,
PIU_IMU_Error_Status_Clear_Register
,
PIU_IMU_Error_Status_Set_Register
,
PIU_IMU_RDS_Error_Log_Register
,
PIU_IMU_SCS_Error_Log_Register
,
PIU_IMU_EQS_Error_Log_Register
,
PIU_DMC_Core_and_Block_Interrupt_Enable_Register
,
PIU_DMC_Core_and_Block_Error_Status_Register
,
PIU_IMU_Performance_Counter_Select_Register
,
PIU_IMU_Performance_Counter_Zero_Register
,
PIU_IMU_Performance_Counter_One_Register
,
PIU_MSI_32_bit_Address_Register
,
PIU_MSI_64_bit_Address_Register
,
PIU_Mem_64_PCIE_Offset_Register
,
PIU_MMU_Control_and_Status_Register
,
PIU_MMU_TSB_Control_Register
,
PIU_MMU_TTE_Cache_Invalidate_Register
,
PIU_MMU_Error_Log_Enable_Register
,
PIU_MMU_Interrupt_Enable_Register
,
PIU_MMU_Interrupt_Status_Register
,
PIU_MMU_Error_Status_Clear_Register
,
PIU_MMU_Error_Status_Set_Register
,
PIU_MMU_Translation_Fault_Address_Register
,
PIU_MMU_Translation_Fault_Status_Register
,
PIU_MMU_Performance_Counter_Select_Register
,
PIU_MMU_Performance_Counter_Zero_Register
,
PIU_MMU_Performance_Counter_One_Register
,
PIU_MMU_TTE_Cache_Virtual_Tag_Registers
,
PIU_MMU_TTE_Cache_Physical_Tag_Registers
,
PIU_MMU_TTE_Cache_Data_Registers
,
PIU_MMU_DEV2IOTSB_Registers
,
PIU_MMU_IOTSBDESC_Registers
,
PIU_ILU_Error_Log_Enable_Register
,
PIU_ILU_Interrupt_Enable_Register
,
PIU_ILU_Interrupt_Status_Register
,
PIU_ILU_Error_Status_Clear_Register
,
PIU_ILU_Error_Status_Set_Register
,
PIU_PEU_Core_and_Block_Interrupt_Enable_Register
,
PIU_PEU_Core_and_Block_Interrupt_Status_Register
,
PIU_ILU_Diagnostic_Register
,
PIU_DMU_Debug_Select_Register_for_DMU_Debug_Bus_A
,
PIU_DMU_Debug_Select_Register_for_DMU_Debug_Bus_B
,
PIU_DMU_PCI_Express_Configuration_Register
,
PIU_Packet_Scoreboard_DMA_Register_Set
,
PIU_Packet_Scoreboard_PIO_Register_Set
,
PIU_Transaction_Scoreboard_Register_Set
,
PIU_Transaction_Scoreboard_Status_Register
,
PIU_PEU_Control_Register
,
PIU_PEU_PME_Turn_Off_Generate_Register
,
PIU_PEU_Ingress_Credits_Initial_Register
,
PIU_PEU_Diagnostic_Register
,
PIU_PEU_Egress_Credits_Consumed_Register
,
PIU_PEU_Egress_Credit_Limit_Register
,
PIU_PEU_Egress_Retry_Buffer_Register
,
PIU_PEU_Ingress_Credits_Allocated_Register
,
PIU_PEU_Ingress_Credits_Received_Register
,
PIU_PEU_Other_Event_Log_Enable_Register
,
PIU_PEU_Other_Event_Interrupt_Enable_Register
,
PIU_PEU_Other_Event_Interrupt_Status_Register
,
PIU_PEU_Other_Event_Status_Clear_Register
,
PIU_PEU_Other_Event_Status_Set_Register
,
PIU_PEU_Receive_Other_Event_Header1_Log_Register
,
PIU_PEU_Receive_Other_Event_Header2_Log_Register
,
PIU_PEU_Transmit_Other_Event_Header1_Log_Register
,
PIU_PEU_Transmit_Other_Event_Header2_Log_Register
,
PIU_PEU_Performance_Counter_Select_Register
,
PIU_PEU_Performance_Counter_Zero_Register
,
PIU_PEU_Performance_Counter_One_Register
,
PIU_PEU_Performance_Counter_Two_Register
,
PIU_PEU_Debug_Select_A_Register
,
PIU_PEU_Debug_Select_B_Register
,
PIU_PEU_Device_Capabilities_Register
,
PIU_PEU_Device_Control_Register
,
PIU_PEU_Device_Status_Register
,
PIU_PEU_Link_Capabilities_Register
,
PIU_PEU_Link_Control_Register
,
PIU_PEU_Link_Status_Register
,
PIU_PEU_Slot_Capabilities_Register
,
PIU_PEU_Uncorrectable_Error_Log_Enable_Register
,
PIU_PEU_Uncorrectable_Error_Interrupt_Enable_Register
,
PIU_PEU_Uncorrectable_Error_Interrupt_Status_Register
,
PIU_PEU_Uncorrectable_Error_Status_Clear_Register
,
PIU_PEU_Uncorrectable_Error_Status_Set_Register
,
PIU_PEU_Receive_Uncorrectable_Error_Header1_Log_Register
,
PIU_PEU_Receive_Uncorrectable_Error_Header2_Log_Register
,
PIU_PEU_Transmit_Uncorrectable_Error_Header1_Log_Register
,
PIU_PEU_Transmit_Uncorrectable_Error_Header2_Log_Register
,
PIU_PEU_Correctable_Error_Log_Enable_Register
,
PIU_PEU_Correctable_Error_Interrupt_Enable_Register
,
PIU_PEU_Correctable_Error_Interrupt_Status_Register
,
PIU_PEU_Correctable_Error_Status_Clear_Register
,
PIU_PEU_Correctable_Error_Status_Set_Register
,
PIU_PEU_CXPL_SERDES_Revision_Register
,
PIU_PEU_CXPL_AckNak_Latency_Threshold_Register
,
PIU_PEU_CXPL_AckNak_Latency_Timer_Register
,
PIU_PEU_CXPL_Replay_Timer_Threshold_Register
,
PIU_PEU_CXPL_Replay_Timer_Register
,
PIU_PEU_CXPL_Vendor_DLLP_Message_Register
,
PIU_PEU_CXPL_LTSSM_Control_Register
,
PIU_PEU_CXPL_DLL_Control_Register
,
PIU_PEU_CXPL_MACL_PCS_Control_Register
,
PIU_PEU_CXPL_MACL_Lane_Skew_Control_Register
,
PIU_PEU_CXPL_MACL_Symbol_Number_Register
,
PIU_PEU_CXPL_MACL_Symbol_Timer_Register
,
PIU_PEU_CXPL_Core_Status_Register
,
PIU_PEU_CXPL_Event_Error_Log_Enable_Register
,
PIU_PEU_CXPL_Event_Error_Interrupt_Enable_Register
,
PIU_PEU_CXPL_Event_Error_Interrupt_Status_Register
,
PIU_PEU_CXPL_Event_Error_Status_Clear_Register
,
PIU_PEU_CXPL_Event_Error_Set_Register
,
PIU_PEU_Link_Bit_Error_Counter_I_Register
,
PIU_PEU_Link_Bit_Error_Counter_II_Register
,
PIU_PEU_SERDES_PLL_Control_Register
,
PIU_PEU_SERDES_Receiver_Lane_Control_Register
,
PIU_PEU_SERDES_Receiver_Lane_Status_Register
,
PIU_PEU_SERDES_Transmitter_Control_Register
,
PIU_PEU_SERDES_Transmitter_Status_Register
,
PIU_PEU_SERDES_Test_Configuration_Register
,
* CSR descrptor, used to specify each of the PCIE CSRs implemented
typedef enum PCIE_CSR pcie_csr_t
;
typedef struct PCIE_CSR_DESC pcie_csr_desc_t
;
uint64_t Interrupt_Mapping_Registers
[44];
uint64_t Interrupt_Clear_Registers
[44];
uint64_t Interrupt_Retry_Timer_Register
;
uint64_t Interrupt_State_Status_Register_1
;
uint64_t Interrupt_State_Status_Register_2
;
uint64_t INTX_Status_Register
;
uint64_t INT_A_Clear_Register
;
uint64_t INT_B_Clear_Register
;
uint64_t INT_C_Clear_Register
;
uint64_t INT_D_Clear_Register
;
uint64_t Event_Queue_Base_Address_Register
;
uint64_t Event_Queue_Control_Set_Register
[36];
uint64_t Event_Queue_Control_Clear_Register
[36];
uint64_t Event_Queue_State_Register
[36];
uint64_t Event_Queue_Tail_Register
[36];
uint64_t Event_Queue_Head_Register
[36];
uint64_t MSI_Mapping_Register
[256];
uint64_t MSI_Clear_Registers
[256];
uint64_t Interrupt_Mondo_Data_0_Register
;
uint64_t Interrupt_Mondo_Data_1_Register
;
uint64_t ERR_COR_Mapping_Register
;
uint64_t ERR_NONFATAL_Mapping_Register
;
uint64_t ERR_FATAL_Mapping_Register
;
uint64_t PM_PME_Mapping_Register
;
uint64_t PME_To_ACK_Mapping_Register
;
uint64_t IMU_Error_Log_Enable_Register
;
uint64_t IMU_Interrupt_Enable_Register
;
uint64_t IMU_Interrupt_Status_Register
;
uint64_t IMU_Error_Status_Clear_Register
;
uint64_t IMU_Error_Status_Set_Register
;
uint64_t IMU_RDS_Error_Log_Register
;
uint64_t IMU_SCS_Error_Log_Register
;
uint64_t IMU_EQS_Error_Log_Register
;
uint64_t DMC_Core_and_Block_Interrupt_Enable_Register
;
uint64_t DMC_Core_and_Block_Error_Status_Register
;
uint64_t IMU_Performance_Counter_Select_Register
;
uint64_t IMU_Performance_Counter_Zero_Register
;
uint64_t IMU_Performance_Counter_One_Register
;
uint64_t MSI_32_bit_Address_Register
;
uint64_t MSI_64_bit_Address_Register
;
uint64_t Mem_64_PCIE_Offset_Register
;
uint64_t MMU_Control_and_Status_Register
;
uint64_t MMU_TSB_Control_Register
;
uint64_t MMU_TTE_Cache_Invalidate_Register
;
uint64_t MMU_Error_Log_Enable_Register
;
uint64_t MMU_Interrupt_Enable_Register
;
uint64_t MMU_Interrupt_Status_Register
;
uint64_t MMU_Error_Status_Clear_Register
;
uint64_t MMU_Error_Status_Set_Register
;
uint64_t MMU_Translation_Fault_Address_Register
;
uint64_t MMU_Translation_Fault_Status_Register
;
uint64_t MMU_Performance_Counter_Select_Register
;
uint64_t MMU_Performance_Counter_Zero_Register
;
uint64_t MMU_Performance_Counter_One_Register
;
uint64_t MMU_TTE_Cache_Virtual_Tag_Registers
[64];
uint64_t MMU_TTE_Cache_Physical_Tag_Registers
[64];
uint64_t MMU_TTE_Cache_Data_Registers
[512];
uint64_t MMU_DEV2IOTSB_Registers
[16];
uint64_t MMU_IOTSBDESC_Registers
[32];
uint64_t ILU_Error_Log_Enable_Register
;
uint64_t ILU_Interrupt_Enable_Register
;
uint64_t ILU_Interrupt_Status_Register
;
uint64_t ILU_Error_Status_Clear_Register
;
uint64_t ILU_Error_Status_Set_Register
;
uint64_t PEU_Core_and_Block_Interrupt_Enable_Register
;
uint64_t PEU_Core_and_Block_Interrupt_Status_Register
;
uint64_t ILU_Diagnostic_Register
;
uint64_t DMU_Debug_Select_Register_for_DMU_Debug_Bus_A
;
uint64_t DMU_Debug_Select_Register_for_DMU_Debug_Bus_B
;
uint64_t DMU_PCI_Express_Configuration_Register
;
uint64_t Packet_Scoreboard_DMA_Register_Set
[32];
uint64_t Packet_Scoreboard_PIO_Register_Set
[16];
uint64_t Transaction_Scoreboard_Register_Set
[32];
uint64_t Transaction_Scoreboard_Status_Register
;
uint64_t PEU_Control_Register
;
uint64_t PEU_Status_Register
;
uint64_t PEU_PME_Turn_Off_Generate_Register
;
uint64_t PEU_Ingress_Credits_Initial_Register
;
uint64_t PEU_Diagnostic_Register
;
uint64_t PEU_Egress_Credits_Consumed_Register
;
uint64_t PEU_Egress_Credit_Limit_Register
;
uint64_t PEU_Egress_Retry_Buffer_Register
;
uint64_t PEU_Ingress_Credits_Allocated_Register
;
uint64_t PEU_Ingress_Credits_Received_Register
;
uint64_t PEU_Other_Event_Log_Enable_Register
;
uint64_t PEU_Other_Event_Interrupt_Enable_Register
;
uint64_t PEU_Other_Event_Interrupt_Status_Register
;
uint64_t PEU_Other_Event_Status_Clear_Register
;
uint64_t PEU_Other_Event_Status_Set_Register
;
uint64_t PEU_Receive_Other_Event_Header1_Log_Register
;
uint64_t PEU_Receive_Other_Event_Header2_Log_Register
;
uint64_t PEU_Transmit_Other_Event_Header1_Log_Register
;
uint64_t PEU_Transmit_Other_Event_Header2_Log_Register
;
uint64_t PEU_Performance_Counter_Select_Register
;
uint64_t PEU_Performance_Counter_Zero_Register
;
uint64_t PEU_Performance_Counter_One_Register
;
uint64_t PEU_Performance_Counter_Two_Register
;
uint64_t PEU_Debug_Select_A_Register
;
uint64_t PEU_Debug_Select_B_Register
;
uint64_t PEU_Device_Capabilities_Register
;
uint64_t PEU_Device_Control_Register
;
uint64_t PEU_Device_Status_Register
;
uint64_t PEU_Link_Capabilities_Register
;
uint64_t PEU_Link_Control_Register
;
uint64_t PEU_Link_Status_Register
;
uint64_t PEU_Slot_Capabilities_Register
;
uint64_t PEU_Uncorrectable_Error_Log_Enable_Register
;
uint64_t PEU_Uncorrectable_Error_Interrupt_Enable_Register
;
uint64_t PEU_Uncorrectable_Error_Interrupt_Status_Register
;
uint64_t PEU_Uncorrectable_Error_Status_Clear_Register
;
uint64_t PEU_Uncorrectable_Error_Status_Set_Register
;
uint64_t PEU_Receive_Uncorrectable_Error_Header1_Log_Register
;
uint64_t PEU_Receive_Uncorrectable_Error_Header2_Log_Register
;
uint64_t PEU_Transmit_Uncorrectable_Error_Header1_Log_Register
;
uint64_t PEU_Transmit_Uncorrectable_Error_Header2_Log_Register
;
uint64_t PEU_Correctable_Error_Log_Enable_Register
;
uint64_t PEU_Correctable_Error_Interrupt_Enable_Register
;
uint64_t PEU_Correctable_Error_Interrupt_Status_Register
;
uint64_t PEU_Correctable_Error_Status_Clear_Register
;
uint64_t PEU_Correctable_Error_Status_Set_Register
;
uint64_t PEU_CXPL_SERDES_Revision_Register
;
uint64_t PEU_CXPL_AckNak_Latency_Threshold_Register
;
uint64_t PEU_CXPL_AckNak_Latency_Timer_Register
;
uint64_t PEU_CXPL_Replay_Timer_Threshold_Register
;
uint64_t PEU_CXPL_Replay_Timer_Register
;
uint64_t PEU_CXPL_Vendor_DLLP_Message_Register
;
uint64_t PEU_CXPL_LTSSM_Control_Register
;
uint64_t PEU_CXPL_DLL_Control_Register
;
uint64_t PEU_CXPL_MACL_PCS_Control_Register
;
uint64_t PEU_CXPL_MACL_Lane_Skew_Control_Register
;
uint64_t PEU_CXPL_MACL_Symbol_Number_Register
;
uint64_t PEU_CXPL_MACL_Symbol_Timer_Register
;
uint64_t PEU_CXPL_Core_Status_Register
;
uint64_t PEU_CXPL_Event_Error_Log_Enable_Register
;
uint64_t PEU_CXPL_Event_Error_Interrupt_Enable_Register
;
uint64_t PEU_CXPL_Event_Error_Interrupt_Status_Register
;
uint64_t PEU_CXPL_Event_Error_Status_Clear_Register
;
uint64_t PEU_CXPL_Event_Error_Set_Register
;
uint64_t PEU_Link_Bit_Error_Counter_I_Register
;
uint64_t PEU_Link_Bit_Error_Counter_II_Register
;
uint64_t PEU_SERDES_PLL_Control_Register
;
uint64_t PEU_SERDES_Receiver_Lane_Control_Register
[8];
uint64_t PEU_SERDES_Receiver_Lane_Status_Register
[8];
uint64_t PEU_SERDES_Transmitter_Control_Register
[8];
uint64_t PEU_SERDES_Transmitter_Status_Register
[8];
uint64_t PEU_SERDES_Test_Configuration_Register
[2];
#define WRITE_PIU_CSR(_r, _v, _m) ((_r) = ((_v) & (_m)) | ((_r) & ~(_m)))
* Error macro to build lookup table for simulating PIU errors:
* <type, name, error bit, interrupt enable bit>
#define PIU_ERR( _name, _i) _name, #_name, ((uint64_t)1<<_i), ((uint64_t)1<<_i)
#define IMU_ERROR_MAXNUM 64
typedef enum imu_error_type
{
NONFATAL_MES_NOT_EN_P
= 2,
NONFATAL_MES_NOT_EN_S
= 34,
PMPME_MES_NOT_EN_SEQ_OVER_S
= 36,
PMEACK_MES_NOT_EN_S
= 37,
typedef struct imu_error_entry
{
imu_error_type_t error_type
;
imu_error_entry_t imu_error_list
[IMU_ERROR_MAXNUM
];
#define MMU_ERROR_MAXNUM 64
typedef enum mmu_error_type
{
typedef struct mmu_error_entry
{
mmu_error_type_t error_type
;
mmu_error_entry_t mmu_error_list
[MMU_ERROR_MAXNUM
];
* PCIE interface unit (PIU) for Niagara 2
#define MAX_PCIE_INO_NUM 64 /* max interrupt number */
#define PCIE_IO_ADDR_MASK MASK64(27,0)
#define PCIE_IOCON_ADDR_MASK MASK64(28,0)
#define PCIE_MEM64_ADDR_MASK MASK64(35,0)
char *proc_type_namep
; /* processor type name */
piu_csr_t csrs
; /* PCIE CSRs */
uint8_t interrupt
[MAX_PCIE_INO_NUM
];
config_dev_t
*config_devp
; /* back pointer to device tree */
config_proc_t
*config_procp
; /* back pointer to processor */
typedef struct PCIE_MODEL pcie_model_t
;
* Interrupt Mondo INO mapping info
* Interrupt Mondo State (see N2 PRM section 16.4.3.2 for Interrupt Clear Register)
IRQ_RESERVED
= 2, /* not used */
#define IRQ_STATE_MASK 0x3LL
* Event Queue Interrupt State (INO 24 - 59)
#define EQ_NUM_ENTRIES 128
#define EQ_RECORD_SIZE 64
typedef struct eq_record
{
* bit fields for record[0]
uint32_t reserved
:1; /* reserved, bit 63 */
uint32_t fmt_type
:7; /* bit 62:56 */
uint32_t length
:10; /* bit 55:46 */
uint32_t addr_15_2
:14; /* bit 45:32, copy of msi/msi-x addr[15:2] */
uint32_t rid
:16; /* bit 31:16, requester Id */
uint32_t data0
:16; /* bit 15:0, msi/msi-x data[15,0] */
* bit fields for record[1]
uint32_t addr_hi
:32; /* bit 63:32, copy of msi/msi-x addr[63:32] */
uint32_t addr_31_16
:16; /* bit 31:16, copy of msi/msi-x addr[31:16] */
uint32_t data1
:16; /* bit 15:0, msi-x data[31:16], not valid for msi */
* the rest of the records
uint64_t record
[6]; /* reserved */
* PCIE TLP Fmt[1:0] and Type[4:0] Field Encodings
#define TLP_MRd_FMT_TYPE_IS32 0 /* 32-bit addressed memory read */
#define TLP_MRd_FMT_TYPE_IS64 (0x1<<5) /* 64-bit addressed memory read */
#define TLP_MWr_FMT_TYPE_IS32 (0x2<<5) /* 32-bit addressed memory write */
#define TLP_MWr_FMT_TYPE_IS64 (0x3<<5) /* 64-bit addressed memory write */
#define TLP_MSI_FMT_TYPE_IS32 ((0x2<<5) | (0x18)) /* 32-bit addressed MSI */
#define TLP_MSI_FMT_TYPE_IS64 ((0x3<<5) | (0x18)) /* 64-bit addressed MSI */
* Macros, functions used for handling PCIE downbound transactions
#define PCIE_BUS_NO_MASK MASK64(27,20)
#define PCIE_DEV_NO_MASK MASK64(19,15)
#define PCIE_FUN_NO_MASK MASK64(14,12)
#define PCIE_REG_NO_MASK MASK64(11, 0)
#define PCIE_BUS_NO_SHIFT 20
#define PCIE_DEV_NO_SHIFT 15
#define PCIE_FUN_NO_SHIFT 12
// piu_region_t piu_decode_region(simcpu_t *sp, pcie_model_t *piup, uint64_t pa, uint64_t *offset);
piu_region_t
piu_decode_region(pcie_model_t
*piup
, uint64_t pa
, uint64_t *offset
);
bool piu_decode_cfgio(pcie_model_t
*piup
, uint64_t pa
, uint64_t *offset
);
bool piu_decode_mem32(pcie_model_t
*piup
, uint64_t pa
, uint64_t *offset
);
bool piu_decode_mem64(pcie_model_t
*piup
, uint64_t pa
, uint64_t *offset
);
// bool_t piu_csr_access(simcpu_t *sp, pcie_model_t *piup, maccess_t op, uint64_t offset, uint64_t *regp);
pcieCompleter
piu_csr_access(pcie_model_t
*piup
, maccess_t memop
, uint64_t offset
, uint64_t *regp
);
// bool_t piu_cfg_access(pcie_model_t *piup, maccess_t op, uint64_t ioaddr, uint32_t count, uint64_t *regp);
pcieCompleter
piu_cfg_access(pcie_model_t
*piup
, maccess_t memop
, uint64_t ioaddr
, uint32_t count
, uint64_t *regp
,SAM_DeviceId
* id
);
// bool_t piu_io_access(pcie_model_t *piup, maccess_t op, uint64_t ioaddr, uint32_t count, uint64_t *regp);
pcieCompleter
piu_io_access(pcie_model_t
*piup
, maccess_t memop
, uint64_t ioaddr
, uint32_t count
, uint64_t *regp
,SAM_DeviceId
* id
);
//bool_t piu_mem_access(pcie_model_t *piup, maccess_t op, uint64_t ioaddr, uint32_t count, uint64_t *regp,
pcieCompleter
piu_mem_access(pcie_model_t
*piup
, maccess_t memop
, uint64_t paddr
, uint32_t count
, uint64_t *regp
,
pcie_space_t space_id
, SAM_DeviceId
* id
);
* Macros, functions used for handling PCIE upbound transactions
bool piu_dma_access(pcie_model_t
*piup
, tvaddr_t va
, uint8_t *datap
, int count
, uint16_t req_id
,
dev_access_t type
, dev_mode_t mode
,SAM_DeviceId samId
);
bool piu_assert_intx(pcie_model_t
*piup
, uint8_t pin
, uint8_t dev_no
);
bool piu_deassert_intx(pcie_model_t
*piup
, uint8_t pin
, uint8_t dev_no
);
bool piu_iommu(pcie_model_t
*piup
, tvaddr_t va
, uint16_t req_id
, dev_access_t type
, \
dev_mode_t mode
, tpaddr_t
*pa
,SAM_DeviceId samId
);
bool piu_iommu_sun4u(pcie_model_t
*piup
, tvaddr_t va
, uint16_t req_id
, dev_access_t type
, \
dev_mode_t mode
, tpaddr_t
*pa
,SAM_DeviceId samId
);
bool piu_iommu_sun4v(pcie_model_t
*piup
, tvaddr_t va
, uint16_t req_id
, dev_access_t type
, \
dev_mode_t mode
, tpaddr_t
*pa
,SAM_DeviceId samId
);
bool piu_iommu_va2pa(pcie_model_t
*piup
,uint64_t tte
, int ps
, tvaddr_t va
, uint16_t req_id
, dev_access_t type
, \
dev_mode_t mode
, tpaddr_t
*pa
);
void piu_set_irq_state(pcie_model_t
*piup
, uint8_t ino
, irq_state_t
);
int piu_get_irq_state(pcie_model_t
*piup
, uint8_t ino
);
void piu_set_intx_state(pcie_model_t
*piup
, uint8_t ino
, irq_state_t
);
int piu_get_intx_state(pcie_model_t
*piup
, uint8_t ino
);
void piu_mondo_interrupt(pcie_model_t
*piup
, uint8_t ino
, irq_state_t
);
bool piu_eq_write(pcie_model_t
*piup
, int eqnum
, eq_record_t
*record
, uint16_t req_id
,
dev_mode_t mode
,SAM_DeviceId samId
);
bool piu_msi_write(pcie_model_t
*piup
, uint64_t msi_addr
, uint8_t *msi_datap
, int count
,
uint16_t req_id
, dev_mode_t mode
,SAM_DeviceId samId
);
pcieCompleter
piu_cpu_access(pcie_model_t
*piup
, tpaddr_t paddr
, maccess_t memop
, uint64_t *regp
,SAM_DeviceId
* id
);
* piu error handling routines
void piu_init_error_list();
void piu_simulate_imu_error(pcie_model_t
*piup
, uint64_t error
);
void piu_simulate_mmu_error(pcie_model_t
*piup
, uint64_t error
);
void piu_raise_imu_error(pcie_model_t
*piup
, uint64_t error_code
);
void piu_raise_mmu_error(pcie_model_t
*piup
, uint64_t error_code
);
* internal function prototypes
pcie_csr_t
piu_offset2reg(uint64_t offset
, int *regx
);
void piu_init_csr(pcie_model_t
*);