diff options
Diffstat (limited to 'kernel/arch/tile/gxio/iorpc_mpipe.c')
| -rw-r--r-- | kernel/arch/tile/gxio/iorpc_mpipe.c | 593 |
1 files changed, 593 insertions, 0 deletions
diff --git a/kernel/arch/tile/gxio/iorpc_mpipe.c b/kernel/arch/tile/gxio/iorpc_mpipe.c new file mode 100644 index 000000000..e19325c4c --- /dev/null +++ b/kernel/arch/tile/gxio/iorpc_mpipe.c @@ -0,0 +1,593 @@ +/* + * 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_mpipe.h" + +struct alloc_buffer_stacks_param { + unsigned int count; + unsigned int first; + unsigned int flags; +}; + +int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t *context, + unsigned int count, unsigned int first, + unsigned int flags) +{ + struct alloc_buffer_stacks_param temp; + struct alloc_buffer_stacks_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_MPIPE_OP_ALLOC_BUFFER_STACKS); +} + +EXPORT_SYMBOL(gxio_mpipe_alloc_buffer_stacks); + +struct init_buffer_stack_aux_param { + union iorpc_mem_buffer buffer; + unsigned int stack; + unsigned int buffer_size_enum; +}; + +int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t *context, + void *mem_va, size_t mem_size, + unsigned int mem_flags, unsigned int stack, + unsigned int buffer_size_enum) +{ + int __result; + unsigned long long __cpa; + pte_t __pte; + struct init_buffer_stack_aux_param temp; + struct init_buffer_stack_aux_param *params = &temp; + + __result = va_to_cpa_and_pte(mem_va, &__cpa, &__pte); + if (__result != 0) + return __result; + params->buffer.kernel.cpa = __cpa; + params->buffer.kernel.size = mem_size; + params->buffer.kernel.pte = __pte; + params->buffer.kernel.flags = mem_flags; + params->stack = stack; + params->buffer_size_enum = buffer_size_enum; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_MPIPE_OP_INIT_BUFFER_STACK_AUX); +} + +EXPORT_SYMBOL(gxio_mpipe_init_buffer_stack_aux); + + +struct alloc_notif_rings_param { + unsigned int count; + unsigned int first; + unsigned int flags; +}; + +int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t *context, + unsigned int count, unsigned int first, + unsigned int flags) +{ + struct alloc_notif_rings_param temp; + struct alloc_notif_rings_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_MPIPE_OP_ALLOC_NOTIF_RINGS); +} + +EXPORT_SYMBOL(gxio_mpipe_alloc_notif_rings); + +struct init_notif_ring_aux_param { + union iorpc_mem_buffer buffer; + unsigned int ring; +}; + +int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t *context, void *mem_va, + size_t mem_size, unsigned int mem_flags, + unsigned int ring) +{ + int __result; + unsigned long long __cpa; + pte_t __pte; + struct init_notif_ring_aux_param temp; + struct init_notif_ring_aux_param *params = &temp; + + __result = va_to_cpa_and_pte(mem_va, &__cpa, &__pte); + if (__result != 0) + return __result; + params->buffer.kernel.cpa = __cpa; + params->buffer.kernel.size = mem_size; + params->buffer.kernel.pte = __pte; + params->buffer.kernel.flags = mem_flags; + params->ring = ring; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_MPIPE_OP_INIT_NOTIF_RING_AUX); +} + +EXPORT_SYMBOL(gxio_mpipe_init_notif_ring_aux); + +struct request_notif_ring_interrupt_param { + union iorpc_interrupt interrupt; + unsigned int ring; +}; + +int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t *context, + int inter_x, int inter_y, + int inter_ipi, int inter_event, + unsigned int ring) +{ + struct request_notif_ring_interrupt_param temp; + struct request_notif_ring_interrupt_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->ring = ring; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_MPIPE_OP_REQUEST_NOTIF_RING_INTERRUPT); +} + +EXPORT_SYMBOL(gxio_mpipe_request_notif_ring_interrupt); + +struct enable_notif_ring_interrupt_param { + unsigned int ring; +}; + +int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t *context, + unsigned int ring) +{ + struct enable_notif_ring_interrupt_param temp; + struct enable_notif_ring_interrupt_param *params = &temp; + + params->ring = ring; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_MPIPE_OP_ENABLE_NOTIF_RING_INTERRUPT); +} + +EXPORT_SYMBOL(gxio_mpipe_enable_notif_ring_interrupt); + +struct alloc_notif_groups_param { + unsigned int count; + unsigned int first; + unsigned int flags; +}; + +int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t *context, + unsigned int count, unsigned int first, + unsigned int flags) +{ + struct alloc_notif_groups_param temp; + struct alloc_notif_groups_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_MPIPE_OP_ALLOC_NOTIF_GROUPS); +} + +EXPORT_SYMBOL(gxio_mpipe_alloc_notif_groups); + +struct init_notif_group_param { + unsigned int group; + gxio_mpipe_notif_group_bits_t bits; +}; + +int gxio_mpipe_init_notif_group(gxio_mpipe_context_t *context, + unsigned int group, + gxio_mpipe_notif_group_bits_t bits) +{ + struct init_notif_group_param temp; + struct init_notif_group_param *params = &temp; + + params->group = group; + params->bits = bits; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), GXIO_MPIPE_OP_INIT_NOTIF_GROUP); +} + +EXPORT_SYMBOL(gxio_mpipe_init_notif_group); + +struct alloc_buckets_param { + unsigned int count; + unsigned int first; + unsigned int flags; +}; + +int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t *context, unsigned int count, + unsigned int first, unsigned int flags) +{ + struct alloc_buckets_param temp; + struct alloc_buckets_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_MPIPE_OP_ALLOC_BUCKETS); +} + +EXPORT_SYMBOL(gxio_mpipe_alloc_buckets); + +struct init_bucket_param { + unsigned int bucket; + MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info; +}; + +int gxio_mpipe_init_bucket(gxio_mpipe_context_t *context, unsigned int bucket, + MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info) +{ + struct init_bucket_param temp; + struct init_bucket_param *params = &temp; + + params->bucket = bucket; + params->bucket_info = bucket_info; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), GXIO_MPIPE_OP_INIT_BUCKET); +} + +EXPORT_SYMBOL(gxio_mpipe_init_bucket); + +struct alloc_edma_rings_param { + unsigned int count; + unsigned int first; + unsigned int flags; +}; + +int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t *context, + unsigned int count, unsigned int first, + unsigned int flags) +{ + struct alloc_edma_rings_param temp; + struct alloc_edma_rings_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_MPIPE_OP_ALLOC_EDMA_RINGS); +} + +EXPORT_SYMBOL(gxio_mpipe_alloc_edma_rings); + +struct init_edma_ring_aux_param { + union iorpc_mem_buffer buffer; + unsigned int ring; + unsigned int channel; +}; + +int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t *context, void *mem_va, + size_t mem_size, unsigned int mem_flags, + unsigned int ring, unsigned int channel) +{ + int __result; + unsigned long long __cpa; + pte_t __pte; + struct init_edma_ring_aux_param temp; + struct init_edma_ring_aux_param *params = &temp; + + __result = va_to_cpa_and_pte(mem_va, &__cpa, &__pte); + if (__result != 0) + return __result; + params->buffer.kernel.cpa = __cpa; + params->buffer.kernel.size = mem_size; + params->buffer.kernel.pte = __pte; + params->buffer.kernel.flags = mem_flags; + params->ring = ring; + params->channel = channel; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), GXIO_MPIPE_OP_INIT_EDMA_RING_AUX); +} + +EXPORT_SYMBOL(gxio_mpipe_init_edma_ring_aux); + + +int gxio_mpipe_commit_rules(gxio_mpipe_context_t *context, const void *blob, + size_t blob_size) +{ + const void *params = blob; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, blob_size, + GXIO_MPIPE_OP_COMMIT_RULES); +} + +EXPORT_SYMBOL(gxio_mpipe_commit_rules); + +struct register_client_memory_param { + unsigned int iotlb; + HV_PTE pte; + unsigned int flags; +}; + +int gxio_mpipe_register_client_memory(gxio_mpipe_context_t *context, + unsigned int iotlb, HV_PTE pte, + unsigned int flags) +{ + struct register_client_memory_param temp; + struct register_client_memory_param *params = &temp; + + params->iotlb = iotlb; + params->pte = pte; + params->flags = flags; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_MPIPE_OP_REGISTER_CLIENT_MEMORY); +} + +EXPORT_SYMBOL(gxio_mpipe_register_client_memory); + +struct link_open_aux_param { + _gxio_mpipe_link_name_t name; + unsigned int flags; +}; + +int gxio_mpipe_link_open_aux(gxio_mpipe_context_t *context, + _gxio_mpipe_link_name_t name, unsigned int flags) +{ + struct link_open_aux_param temp; + struct link_open_aux_param *params = &temp; + + params->name = name; + params->flags = flags; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), GXIO_MPIPE_OP_LINK_OPEN_AUX); +} + +EXPORT_SYMBOL(gxio_mpipe_link_open_aux); + +struct link_close_aux_param { + int mac; +}; + +int gxio_mpipe_link_close_aux(gxio_mpipe_context_t *context, int mac) +{ + struct link_close_aux_param temp; + struct link_close_aux_param *params = &temp; + + params->mac = mac; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), GXIO_MPIPE_OP_LINK_CLOSE_AUX); +} + +EXPORT_SYMBOL(gxio_mpipe_link_close_aux); + +struct link_set_attr_aux_param { + int mac; + uint32_t attr; + int64_t val; +}; + +int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t *context, int mac, + uint32_t attr, int64_t val) +{ + struct link_set_attr_aux_param temp; + struct link_set_attr_aux_param *params = &temp; + + params->mac = mac; + params->attr = attr; + params->val = val; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), GXIO_MPIPE_OP_LINK_SET_ATTR_AUX); +} + +EXPORT_SYMBOL(gxio_mpipe_link_set_attr_aux); + +struct get_timestamp_aux_param { + uint64_t sec; + uint64_t nsec; + uint64_t cycles; +}; + +int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t *context, uint64_t *sec, + uint64_t *nsec, uint64_t *cycles) +{ + int __result; + struct get_timestamp_aux_param temp; + struct get_timestamp_aux_param *params = &temp; + + __result = + hv_dev_pread(context->fd, 0, (HV_VirtAddr) params, sizeof(*params), + GXIO_MPIPE_OP_GET_TIMESTAMP_AUX); + *sec = params->sec; + *nsec = params->nsec; + *cycles = params->cycles; + + return __result; +} + +EXPORT_SYMBOL(gxio_mpipe_get_timestamp_aux); + +struct set_timestamp_aux_param { + uint64_t sec; + uint64_t nsec; + uint64_t cycles; +}; + +int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t *context, uint64_t sec, + uint64_t nsec, uint64_t cycles) +{ + struct set_timestamp_aux_param temp; + struct set_timestamp_aux_param *params = &temp; + + params->sec = sec; + params->nsec = nsec; + params->cycles = cycles; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), GXIO_MPIPE_OP_SET_TIMESTAMP_AUX); +} + +EXPORT_SYMBOL(gxio_mpipe_set_timestamp_aux); + +struct adjust_timestamp_aux_param { + int64_t nsec; +}; + +int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t *context, int64_t nsec) +{ + struct adjust_timestamp_aux_param temp; + struct adjust_timestamp_aux_param *params = &temp; + + params->nsec = nsec; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_MPIPE_OP_ADJUST_TIMESTAMP_AUX); +} + +EXPORT_SYMBOL(gxio_mpipe_adjust_timestamp_aux); + +struct config_edma_ring_blks_param { + unsigned int ering; + unsigned int max_blks; + unsigned int min_snf_blks; + unsigned int db; +}; + +int gxio_mpipe_config_edma_ring_blks(gxio_mpipe_context_t *context, + unsigned int ering, unsigned int max_blks, + unsigned int min_snf_blks, unsigned int db) +{ + struct config_edma_ring_blks_param temp; + struct config_edma_ring_blks_param *params = &temp; + + params->ering = ering; + params->max_blks = max_blks; + params->min_snf_blks = min_snf_blks; + params->db = db; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_MPIPE_OP_CONFIG_EDMA_RING_BLKS); +} + +EXPORT_SYMBOL(gxio_mpipe_config_edma_ring_blks); + +struct adjust_timestamp_freq_param { + int32_t ppb; +}; + +int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t *context, int32_t ppb) +{ + struct adjust_timestamp_freq_param temp; + struct adjust_timestamp_freq_param *params = &temp; + + params->ppb = ppb; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_MPIPE_OP_ADJUST_TIMESTAMP_FREQ); +} + +EXPORT_SYMBOL(gxio_mpipe_adjust_timestamp_freq); + +struct arm_pollfd_param { + union iorpc_pollfd pollfd; +}; + +int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie) +{ + struct arm_pollfd_param temp; + struct arm_pollfd_param *params = &temp; + + params->pollfd.kernel.cookie = pollfd_cookie; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), GXIO_MPIPE_OP_ARM_POLLFD); +} + +EXPORT_SYMBOL(gxio_mpipe_arm_pollfd); + +struct close_pollfd_param { + union iorpc_pollfd pollfd; +}; + +int gxio_mpipe_close_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie) +{ + struct close_pollfd_param temp; + struct close_pollfd_param *params = &temp; + + params->pollfd.kernel.cookie = pollfd_cookie; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), GXIO_MPIPE_OP_CLOSE_POLLFD); +} + +EXPORT_SYMBOL(gxio_mpipe_close_pollfd); + +struct get_mmio_base_param { + HV_PTE base; +}; + +int gxio_mpipe_get_mmio_base(gxio_mpipe_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_MPIPE_OP_GET_MMIO_BASE); + *base = params->base; + + return __result; +} + +EXPORT_SYMBOL(gxio_mpipe_get_mmio_base); + +struct check_mmio_offset_param { + unsigned long offset; + unsigned long size; +}; + +int gxio_mpipe_check_mmio_offset(gxio_mpipe_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_MPIPE_OP_CHECK_MMIO_OFFSET); +} + +EXPORT_SYMBOL(gxio_mpipe_check_mmio_offset); |