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-rw-r--r--arch/tile/gxio/iorpc_mpipe.c529
1 files changed, 529 insertions, 0 deletions
diff --git a/arch/tile/gxio/iorpc_mpipe.c b/arch/tile/gxio/iorpc_mpipe.c
new file mode 100644
index 0000000..31b87bf
--- /dev/null
+++ b/arch/tile/gxio/iorpc_mpipe.c
@@ -0,0 +1,529 @@
+/*
+ * 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 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 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);