#include <arch/trio.h>

Data Structures
struct	pcie_port_property

struct	pcie_trio_ports_property

Macros
#define	TILERA_VENDOR_ID 0x1a41

#define	TILERA_GX36_DEV_ID 0x0200

#define	TILERA_GX36_RC_DEV_ID 0x2000

#define	TILEGX_NUM_TRIO 2

#define	TILEGX_TRIO_PCIES 3

#define	HV_TRIO_CONFIG_OFFSET

#define	HV_TRIO_CONFIG_SIZE (1ULL << TRIO_CFG_REGION_ADDR__REGION_SHIFT)

#define	HV_TRIO_CONFIG_IOREMAP_SIZE ((uint64_t) 1 << TRIO_CFG_REGION_ADDR__PROT_SHIFT)

#define	HV_TRIO_SQ_OFFSET(queue)

#define	HV_TRIO_SQ_SIZE (1ULL << TRIO_MAP_SQ_REGION_ADDR__SQ_SEL_SHIFT)

#define	HV_TRIO_FIRST_PIO_REGION 8

#define	HV_TRIO_PIO_OFFSET(region)

#define	HV_TRIO_PIO_SIZE (1ULL << TRIO_PIO_REGIONS_ADDR__ADDR_WIDTH)

#define	HV_TRIO_PUSH_DMA_OFFSET(ring)

#define	HV_TRIO_PULL_DMA_OFFSET(ring)

#define	HV_TRIO_DMA_REGION_SIZE (1ULL << TRIO_PUSH_DMA_REGION_ADDR__RING_SEL_SHIFT)

#define	HV_TRIO_MEM_MAP_INTR_OFFSET(map)

#define	HV_TRIO_MEM_MAP_INTR_SIZE (1ULL << TRIO_MAP_MEM_REGION_ADDR__MAP_SEL_SHIFT)

#define	HV_TRIO_ALLOC_FIXED 0x01

#define	HV_TRIO_PAGE_SHIFT 12

#define	HV_TRIO_PAGE_SIZE (1ull << HV_TRIO_PAGE_SHIFT)

#define	HV_TRIO_FLAG_TC_SHIFT 4

#define	HV_TRIO_FLAG_TC_RMASK 0xf

#define	HV_TRIO_FLAG_TC(N) ((((N) & HV_TRIO_FLAG_TC_RMASK) + 1) << HV_TRIO_FLAG_TC_SHIFT)

#define	HV_TRIO_FLAG_VFUNC_SHIFT 8

#define	HV_TRIO_FLAG_VFUNC_RMASK 0xff

#define	HV_TRIO_FLAG_VFUNC(N) ((((N) & HV_TRIO_FLAG_VFUNC_RMASK) + 1) << HV_TRIO_FLAG_VFUNC_SHIFT)

#define	HV_TRIO_PIO_FLAG_ORDERED (1 << 16)

#define	HV_TRIO_PIO_FLAG_SPACE_SHIFT 17

#define	HV_TRIO_PIO_FLAG_SPACE_MASK (0x3 << HV_TRIO_PIO_FLAG_SPACE_SHIFT)

#define	HV_TRIO_PIO_FLAG_CONFIG_SPACE (0x1 << HV_TRIO_PIO_FLAG_SPACE_SHIFT)

#define	HV_TRIO_PIO_FLAG_IO_SPACE (0x2 << HV_TRIO_PIO_FLAG_SPACE_SHIFT)

Typedefs
typedef enum pcie_stream_intr_config_sel_e	pcie_stream_intr_config_sel_t

Enumerations
enum	pcie_stream_intr_config_sel_e { MEM_MAP_SEL, PUSH_DMA_SEL, PULL_DMA_SEL }

Macro Definition Documentation

#define HV_TRIO_ALLOC_FIXED 0x01

A flag bit indicating a fixed resource allocation.

Definition at line 157 of file drv_trio_intf.h.

#define HV_TRIO_CONFIG_IOREMAP_SIZE ((uint64_t) 1 << TRIO_CFG_REGION_ADDR__PROT_SHIFT)

Size of the config region mapped into client. We can't use TRIO_MMIO_ADDRESS_SPACE__OFFSET_WIDTH because it will require the kernel to allocate 4GB VA space from the VMALLOC region which has a total range of 4GB.

Definition at line 102 of file drv_trio_intf.h.

#define HV_TRIO_CONFIG_OFFSET

Value:

((unsigned long long)TRIO_MMIO_ADDRESS_SPACE__REGION_VAL_CFG << \

TRIO_MMIO_ADDRESS_SPACE__REGION_SHIFT)

The mmap file offset (PA) of the TRIO config region.

Definition at line 88 of file drv_trio_intf.h.

#define HV_TRIO_CONFIG_SIZE (1ULL << TRIO_CFG_REGION_ADDR__REGION_SHIFT)

The maximum size of the TRIO config region.

Definition at line 93 of file drv_trio_intf.h.

#define HV_TRIO_DMA_REGION_SIZE (1ULL << TRIO_PUSH_DMA_REGION_ADDR__RING_SEL_SHIFT)

The maximum size of a DMA region.

Definition at line 141 of file drv_trio_intf.h.

#define HV_TRIO_FIRST_PIO_REGION 8

The "hardware MMIO region" of the first PIO region.

Definition at line 117 of file drv_trio_intf.h.

#define HV_TRIO_FLAG_TC ( N ) ((((N) & HV_TRIO_FLAG_TC_RMASK) + 1) << HV_TRIO_FLAG_TC_SHIFT)

Definition at line 175 of file drv_trio_intf.h.

#define HV_TRIO_FLAG_TC_RMASK 0xf

Definition at line 174 of file drv_trio_intf.h.

#define HV_TRIO_FLAG_TC_SHIFT 4

Definition at line 173 of file drv_trio_intf.h.

#define HV_TRIO_FLAG_VFUNC ( N ) ((((N) & HV_TRIO_FLAG_VFUNC_RMASK) + 1) << HV_TRIO_FLAG_VFUNC_SHIFT)

Definition at line 181 of file drv_trio_intf.h.

#define HV_TRIO_FLAG_VFUNC_RMASK 0xff

Definition at line 180 of file drv_trio_intf.h.

#define HV_TRIO_FLAG_VFUNC_SHIFT 8

Definition at line 179 of file drv_trio_intf.h.

#define HV_TRIO_MEM_MAP_INTR_OFFSET ( map )

Value:

(((unsigned long long)TRIO_MMIO_ADDRESS_SPACE__REGION_VAL_MAP_MEM <<   \
    TRIO_MMIO_ADDRESS_SPACE__REGION_SHIFT) |                            \
   ((map) << TRIO_MAP_MEM_REGION_ADDR__MAP_SEL_SHIFT))

The mmap file offset (PA) of a Mem-Map interrupt region.

Definition at line 146 of file drv_trio_intf.h.

#define HV_TRIO_MEM_MAP_INTR_SIZE (1ULL << TRIO_MAP_MEM_REGION_ADDR__MAP_SEL_SHIFT)

The maximum size of a Mem-Map interrupt region.

Definition at line 152 of file drv_trio_intf.h.

#define HV_TRIO_PAGE_SHIFT 12

TRIO requires that all mappings have 4kB aligned start addresses.

Definition at line 160 of file drv_trio_intf.h.

#define HV_TRIO_PAGE_SIZE (1ull << HV_TRIO_PAGE_SHIFT)

TRIO requires that all mappings have 4kB aligned start addresses.

Definition at line 163 of file drv_trio_intf.h.

#define HV_TRIO_PIO_FLAG_CONFIG_SPACE (0x1 << HV_TRIO_PIO_FLAG_SPACE_SHIFT)

Definition at line 191 of file drv_trio_intf.h.

#define HV_TRIO_PIO_FLAG_IO_SPACE (0x2 << HV_TRIO_PIO_FLAG_SPACE_SHIFT)

Definition at line 192 of file drv_trio_intf.h.

#define HV_TRIO_PIO_FLAG_ORDERED (1 << 16)

Definition at line 186 of file drv_trio_intf.h.

#define HV_TRIO_PIO_FLAG_SPACE_MASK (0x3 << HV_TRIO_PIO_FLAG_SPACE_SHIFT)

Definition at line 190 of file drv_trio_intf.h.

#define HV_TRIO_PIO_FLAG_SPACE_SHIFT 17

Definition at line 189 of file drv_trio_intf.h.

#define HV_TRIO_PIO_OFFSET ( region )

Value:

(((unsigned long long)(region) + HV_TRIO_FIRST_PIO_REGION) \

<< TRIO_PIO_REGIONS_ADDR__REGION_SHIFT)

The mmap file offset (PA) of a PIO region.

Definition at line 120 of file drv_trio_intf.h.

#define HV_TRIO_PIO_SIZE (1ULL << TRIO_PIO_REGIONS_ADDR__ADDR_WIDTH)

The maximum size of a PIO region.

Definition at line 125 of file drv_trio_intf.h.

#define HV_TRIO_PULL_DMA_OFFSET ( ring )

Value:

(((unsigned long long)TRIO_MMIO_ADDRESS_SPACE__REGION_VAL_PULL_DMA << \
    TRIO_MMIO_ADDRESS_SPACE__REGION_SHIFT) |                            \
   ((ring) << TRIO_PULL_DMA_REGION_ADDR__RING_SEL_SHIFT))

The mmap file offset (PA) of a pull DMA region.

Definition at line 135 of file drv_trio_intf.h.

#define HV_TRIO_PUSH_DMA_OFFSET ( ring )

Value:

(((unsigned long long)TRIO_MMIO_ADDRESS_SPACE__REGION_VAL_PUSH_DMA << \
    TRIO_MMIO_ADDRESS_SPACE__REGION_SHIFT) |                            \
   ((ring) << TRIO_PUSH_DMA_REGION_ADDR__RING_SEL_SHIFT))

The mmap file offset (PA) of a push DMA region.

Definition at line 129 of file drv_trio_intf.h.

#define HV_TRIO_SQ_OFFSET ( queue )

Value:

(((unsigned long long)TRIO_MMIO_ADDRESS_SPACE__REGION_VAL_MAP_SQ <<   \
    TRIO_MMIO_ADDRESS_SPACE__REGION_SHIFT) |                            \
   ((queue) << TRIO_MAP_SQ_REGION_ADDR__SQ_SEL_SHIFT))

The mmap file offset (PA) of a scatter queue region.

Definition at line 106 of file drv_trio_intf.h.

#define HV_TRIO_SQ_SIZE (1ULL << TRIO_MAP_SQ_REGION_ADDR__SQ_SEL_SHIFT)

The maximum size of a scatter queue region.

Definition at line 112 of file drv_trio_intf.h.

#define TILEGX_NUM_TRIO 2

Maximum number of TRIO interfaces.

Definition at line 34 of file drv_trio_intf.h.

#define TILEGX_TRIO_PCIES 3

Gx36 has max 3 PCIe MACs per TRIO interface.

Definition at line 37 of file drv_trio_intf.h.

#define TILERA_GX36_DEV_ID 0x0200

The device ID for the Gx36 processor.

Definition at line 28 of file drv_trio_intf.h.

#define TILERA_GX36_RC_DEV_ID 0x2000

Device ID for our internal bridge when running as RC.

Definition at line 31 of file drv_trio_intf.h.

#define TILERA_VENDOR_ID 0x1a41

Interface definitions for the trio driver.The vendor ID for all Tilera processors.

Definition at line 25 of file drv_trio_intf.h.

Typedef Documentation

typedef enum pcie_stream_intr_config_sel_e pcie_stream_intr_config_sel_t

Configurations can be issued to configure a char stream interrupt.

Enumeration Type Documentation

enum pcie_stream_intr_config_sel_e

Configurations can be issued to configure a char stream interrupt.

Enumerator:

MEM_MAP_SEL	Interrupt configuration for memory map regions.
PUSH_DMA_SEL	Interrupt configuration for push DMAs.
PULL_DMA_SEL	Interrupt configuration for pull DMAs.

Definition at line 73 of file drv_trio_intf.h.

Data Structures

Macros

Typedefs

Enumerations

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation