bce5bbbb23
Provide kernel support for the tilegx "Transaction I/O" (TRIO) on-chip hardware. This hardware implements the PCIe interface for tilegx; the driver changes to use TRIO for PCIe are in a subsequent commit. The change is layered on top of the tilegx GXIO IORPC subsystem. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
327 lines
8.2 KiB
C
327 lines
8.2 KiB
C
/*
|
|
* Copyright 2012 Tilera Corporation. All Rights Reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation, version 2.
|
|
*
|
|
* This 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, GOOD TITLE or
|
|
* NON INFRINGEMENT. See the GNU General Public License for
|
|
* more details.
|
|
*/
|
|
|
|
/* This file is machine-generated; DO NOT EDIT! */
|
|
#include "gxio/iorpc_trio.h"
|
|
|
|
struct alloc_asids_param {
|
|
unsigned int count;
|
|
unsigned int first;
|
|
unsigned int flags;
|
|
};
|
|
|
|
int gxio_trio_alloc_asids(gxio_trio_context_t * context, unsigned int count,
|
|
unsigned int first, unsigned int flags)
|
|
{
|
|
struct alloc_asids_param temp;
|
|
struct alloc_asids_param *params = &temp;
|
|
|
|
params->count = count;
|
|
params->first = first;
|
|
params->flags = flags;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params), GXIO_TRIO_OP_ALLOC_ASIDS);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_alloc_asids);
|
|
|
|
|
|
struct alloc_memory_maps_param {
|
|
unsigned int count;
|
|
unsigned int first;
|
|
unsigned int flags;
|
|
};
|
|
|
|
int gxio_trio_alloc_memory_maps(gxio_trio_context_t * context,
|
|
unsigned int count, unsigned int first,
|
|
unsigned int flags)
|
|
{
|
|
struct alloc_memory_maps_param temp;
|
|
struct alloc_memory_maps_param *params = &temp;
|
|
|
|
params->count = count;
|
|
params->first = first;
|
|
params->flags = flags;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params), GXIO_TRIO_OP_ALLOC_MEMORY_MAPS);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_alloc_memory_maps);
|
|
|
|
|
|
struct alloc_pio_regions_param {
|
|
unsigned int count;
|
|
unsigned int first;
|
|
unsigned int flags;
|
|
};
|
|
|
|
int gxio_trio_alloc_pio_regions(gxio_trio_context_t * context,
|
|
unsigned int count, unsigned int first,
|
|
unsigned int flags)
|
|
{
|
|
struct alloc_pio_regions_param temp;
|
|
struct alloc_pio_regions_param *params = &temp;
|
|
|
|
params->count = count;
|
|
params->first = first;
|
|
params->flags = flags;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params), GXIO_TRIO_OP_ALLOC_PIO_REGIONS);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_alloc_pio_regions);
|
|
|
|
struct init_pio_region_aux_param {
|
|
unsigned int pio_region;
|
|
unsigned int mac;
|
|
uint32_t bus_address_hi;
|
|
unsigned int flags;
|
|
};
|
|
|
|
int gxio_trio_init_pio_region_aux(gxio_trio_context_t * context,
|
|
unsigned int pio_region, unsigned int mac,
|
|
uint32_t bus_address_hi, unsigned int flags)
|
|
{
|
|
struct init_pio_region_aux_param temp;
|
|
struct init_pio_region_aux_param *params = &temp;
|
|
|
|
params->pio_region = pio_region;
|
|
params->mac = mac;
|
|
params->bus_address_hi = bus_address_hi;
|
|
params->flags = flags;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params), GXIO_TRIO_OP_INIT_PIO_REGION_AUX);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_init_pio_region_aux);
|
|
|
|
|
|
struct init_memory_map_mmu_aux_param {
|
|
unsigned int map;
|
|
unsigned long va;
|
|
uint64_t size;
|
|
unsigned int asid;
|
|
unsigned int mac;
|
|
uint64_t bus_address;
|
|
unsigned int node;
|
|
unsigned int order_mode;
|
|
};
|
|
|
|
int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t * context,
|
|
unsigned int map, unsigned long va,
|
|
uint64_t size, unsigned int asid,
|
|
unsigned int mac, uint64_t bus_address,
|
|
unsigned int node,
|
|
unsigned int order_mode)
|
|
{
|
|
struct init_memory_map_mmu_aux_param temp;
|
|
struct init_memory_map_mmu_aux_param *params = &temp;
|
|
|
|
params->map = map;
|
|
params->va = va;
|
|
params->size = size;
|
|
params->asid = asid;
|
|
params->mac = mac;
|
|
params->bus_address = bus_address;
|
|
params->node = node;
|
|
params->order_mode = order_mode;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params),
|
|
GXIO_TRIO_OP_INIT_MEMORY_MAP_MMU_AUX);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_init_memory_map_mmu_aux);
|
|
|
|
struct get_port_property_param {
|
|
struct pcie_trio_ports_property trio_ports;
|
|
};
|
|
|
|
int gxio_trio_get_port_property(gxio_trio_context_t * context,
|
|
struct pcie_trio_ports_property *trio_ports)
|
|
{
|
|
int __result;
|
|
struct get_port_property_param temp;
|
|
struct get_port_property_param *params = &temp;
|
|
|
|
__result =
|
|
hv_dev_pread(context->fd, 0, (HV_VirtAddr) params, sizeof(*params),
|
|
GXIO_TRIO_OP_GET_PORT_PROPERTY);
|
|
*trio_ports = params->trio_ports;
|
|
|
|
return __result;
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_get_port_property);
|
|
|
|
struct config_legacy_intr_param {
|
|
union iorpc_interrupt interrupt;
|
|
unsigned int mac;
|
|
unsigned int intx;
|
|
};
|
|
|
|
int gxio_trio_config_legacy_intr(gxio_trio_context_t * context, int inter_x,
|
|
int inter_y, int inter_ipi, int inter_event,
|
|
unsigned int mac, unsigned int intx)
|
|
{
|
|
struct config_legacy_intr_param temp;
|
|
struct config_legacy_intr_param *params = &temp;
|
|
|
|
params->interrupt.kernel.x = inter_x;
|
|
params->interrupt.kernel.y = inter_y;
|
|
params->interrupt.kernel.ipi = inter_ipi;
|
|
params->interrupt.kernel.event = inter_event;
|
|
params->mac = mac;
|
|
params->intx = intx;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params), GXIO_TRIO_OP_CONFIG_LEGACY_INTR);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_config_legacy_intr);
|
|
|
|
struct config_msi_intr_param {
|
|
union iorpc_interrupt interrupt;
|
|
unsigned int mac;
|
|
unsigned int mem_map;
|
|
uint64_t mem_map_base;
|
|
uint64_t mem_map_limit;
|
|
unsigned int asid;
|
|
};
|
|
|
|
int gxio_trio_config_msi_intr(gxio_trio_context_t * context, int inter_x,
|
|
int inter_y, int inter_ipi, int inter_event,
|
|
unsigned int mac, unsigned int mem_map,
|
|
uint64_t mem_map_base, uint64_t mem_map_limit,
|
|
unsigned int asid)
|
|
{
|
|
struct config_msi_intr_param temp;
|
|
struct config_msi_intr_param *params = &temp;
|
|
|
|
params->interrupt.kernel.x = inter_x;
|
|
params->interrupt.kernel.y = inter_y;
|
|
params->interrupt.kernel.ipi = inter_ipi;
|
|
params->interrupt.kernel.event = inter_event;
|
|
params->mac = mac;
|
|
params->mem_map = mem_map;
|
|
params->mem_map_base = mem_map_base;
|
|
params->mem_map_limit = mem_map_limit;
|
|
params->asid = asid;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params), GXIO_TRIO_OP_CONFIG_MSI_INTR);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_config_msi_intr);
|
|
|
|
|
|
struct set_mps_mrs_param {
|
|
uint16_t mps;
|
|
uint16_t mrs;
|
|
unsigned int mac;
|
|
};
|
|
|
|
int gxio_trio_set_mps_mrs(gxio_trio_context_t * context, uint16_t mps,
|
|
uint16_t mrs, unsigned int mac)
|
|
{
|
|
struct set_mps_mrs_param temp;
|
|
struct set_mps_mrs_param *params = &temp;
|
|
|
|
params->mps = mps;
|
|
params->mrs = mrs;
|
|
params->mac = mac;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params), GXIO_TRIO_OP_SET_MPS_MRS);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_set_mps_mrs);
|
|
|
|
struct force_rc_link_up_param {
|
|
unsigned int mac;
|
|
};
|
|
|
|
int gxio_trio_force_rc_link_up(gxio_trio_context_t * context, unsigned int mac)
|
|
{
|
|
struct force_rc_link_up_param temp;
|
|
struct force_rc_link_up_param *params = &temp;
|
|
|
|
params->mac = mac;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params), GXIO_TRIO_OP_FORCE_RC_LINK_UP);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_force_rc_link_up);
|
|
|
|
struct force_ep_link_up_param {
|
|
unsigned int mac;
|
|
};
|
|
|
|
int gxio_trio_force_ep_link_up(gxio_trio_context_t * context, unsigned int mac)
|
|
{
|
|
struct force_ep_link_up_param temp;
|
|
struct force_ep_link_up_param *params = &temp;
|
|
|
|
params->mac = mac;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params), GXIO_TRIO_OP_FORCE_EP_LINK_UP);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_force_ep_link_up);
|
|
|
|
struct get_mmio_base_param {
|
|
HV_PTE base;
|
|
};
|
|
|
|
int gxio_trio_get_mmio_base(gxio_trio_context_t * context, HV_PTE *base)
|
|
{
|
|
int __result;
|
|
struct get_mmio_base_param temp;
|
|
struct get_mmio_base_param *params = &temp;
|
|
|
|
__result =
|
|
hv_dev_pread(context->fd, 0, (HV_VirtAddr) params, sizeof(*params),
|
|
GXIO_TRIO_OP_GET_MMIO_BASE);
|
|
*base = params->base;
|
|
|
|
return __result;
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_get_mmio_base);
|
|
|
|
struct check_mmio_offset_param {
|
|
unsigned long offset;
|
|
unsigned long size;
|
|
};
|
|
|
|
int gxio_trio_check_mmio_offset(gxio_trio_context_t * context,
|
|
unsigned long offset, unsigned long size)
|
|
{
|
|
struct check_mmio_offset_param temp;
|
|
struct check_mmio_offset_param *params = &temp;
|
|
|
|
params->offset = offset;
|
|
params->size = size;
|
|
|
|
return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
|
|
sizeof(*params), GXIO_TRIO_OP_CHECK_MMIO_OFFSET);
|
|
}
|
|
|
|
EXPORT_SYMBOL(gxio_trio_check_mmio_offset);
|