diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/include/hw/arm/soc_dma.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/include/hw/arm/soc_dma.h')
-rw-r--r-- | qemu/include/hw/arm/soc_dma.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/qemu/include/hw/arm/soc_dma.h b/qemu/include/hw/arm/soc_dma.h deleted file mode 100644 index 7379731af..000000000 --- a/qemu/include/hw/arm/soc_dma.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * On-chip DMA controller framework. - * - * Copyright (C) 2008 Nokia Corporation - * Written by Andrzej Zaborowski <andrew@openedhand.com> - * - * 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; either version 2 or - * (at your option) version 3 of the License. - * - * 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. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef HW_SOC_DMA_H -#define HW_SOC_DMA_H 1 - - -#include "exec/memory.h" -#include "hw/irq.h" - -struct soc_dma_s; -struct soc_dma_ch_s; -typedef void (*soc_dma_io_t)(void *opaque, uint8_t *buf, int len); -typedef void (*soc_dma_transfer_t)(struct soc_dma_ch_s *ch); - -enum soc_dma_port_type { - soc_dma_port_mem, - soc_dma_port_fifo, - soc_dma_port_other, -}; - -enum soc_dma_access_type { - soc_dma_access_const, - soc_dma_access_linear, - soc_dma_access_other, -}; - -struct soc_dma_ch_s { - /* Private */ - struct soc_dma_s *dma; - int num; - QEMUTimer *timer; - - /* Set by soc_dma.c */ - int enable; - int update; - - /* This should be set by dma->setup_fn(). */ - int bytes; - /* Initialised by the DMA module, call soc_dma_ch_update after writing. */ - enum soc_dma_access_type type[2]; - hwaddr vaddr[2]; /* Updated by .transfer_fn(). */ - /* Private */ - void *paddr[2]; - soc_dma_io_t io_fn[2]; - void *io_opaque[2]; - - int running; - soc_dma_transfer_t transfer_fn; - - /* Set and used by the DMA module. */ - void *opaque; -}; - -struct soc_dma_s { - /* Following fields are set by the SoC DMA module and can be used - * by anybody. */ - uint64_t drqbmp; /* Is zeroed by soc_dma_reset() */ - qemu_irq *drq; - void *opaque; - int64_t freq; - soc_dma_transfer_t transfer_fn; - soc_dma_transfer_t setup_fn; - /* Set by soc_dma_init() for use by the DMA module. */ - struct soc_dma_ch_s *ch; -}; - -/* Call to activate or stop a DMA channel. */ -void soc_dma_set_request(struct soc_dma_ch_s *ch, int level); -/* Call after every write to one of the following fields and before - * calling soc_dma_set_request(ch, 1): - * ch->type[0...1], - * ch->vaddr[0...1], - * ch->paddr[0...1], - * or after a soc_dma_port_add_fifo() or soc_dma_port_add_mem(). */ -void soc_dma_ch_update(struct soc_dma_ch_s *ch); - -/* The SoC should call this when the DMA module is being reset. */ -void soc_dma_reset(struct soc_dma_s *s); -struct soc_dma_s *soc_dma_init(int n); - -void soc_dma_port_add_fifo(struct soc_dma_s *dma, hwaddr virt_base, - soc_dma_io_t fn, void *opaque, int out); -void soc_dma_port_add_mem(struct soc_dma_s *dma, uint8_t *phys_base, - hwaddr virt_base, size_t size); - -static inline void soc_dma_port_add_fifo_in(struct soc_dma_s *dma, - hwaddr virt_base, soc_dma_io_t fn, void *opaque) -{ - return soc_dma_port_add_fifo(dma, virt_base, fn, opaque, 0); -} - -static inline void soc_dma_port_add_fifo_out(struct soc_dma_s *dma, - hwaddr virt_base, soc_dma_io_t fn, void *opaque) -{ - return soc_dma_port_add_fifo(dma, virt_base, fn, opaque, 1); -} - -#endif |