8063396bf3
This converts existing DECLARE_INSTANCE_CHECKER usage to OBJECT_DECLARE_SIMPLE_TYPE when possible. $ ./scripts/codeconverter/converter.py -i \ --pattern=AddObjectDeclareSimpleType $(git grep -l '' -- '*.[ch]') Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Acked-by: Paul Durrant <paul@xen.org> Message-Id: <20200916182519.415636-6-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
98 lines
3.1 KiB
C
98 lines
3.1 KiB
C
/*
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* QEMU Cadence GEM emulation
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*
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* Copyright (c) 2011 Xilinx, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef CADENCE_GEM_H
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#define CADENCE_GEM_H
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#include "qom/object.h"
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#define TYPE_CADENCE_GEM "cadence_gem"
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OBJECT_DECLARE_SIMPLE_TYPE(CadenceGEMState, CADENCE_GEM)
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#include "net/net.h"
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#include "hw/sysbus.h"
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#define CADENCE_GEM_MAXREG (0x00000800 / 4) /* Last valid GEM address */
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/* Max number of words in a DMA descriptor. */
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#define DESC_MAX_NUM_WORDS 6
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#define MAX_PRIORITY_QUEUES 8
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#define MAX_TYPE1_SCREENERS 16
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#define MAX_TYPE2_SCREENERS 16
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#define MAX_JUMBO_FRAME_SIZE_MASK 0x3FFF
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#define MAX_FRAME_SIZE MAX_JUMBO_FRAME_SIZE_MASK
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struct CadenceGEMState {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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MemoryRegion iomem;
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MemoryRegion *dma_mr;
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AddressSpace dma_as;
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NICState *nic;
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NICConf conf;
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qemu_irq irq[MAX_PRIORITY_QUEUES];
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/* Static properties */
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uint8_t num_priority_queues;
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uint8_t num_type1_screeners;
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uint8_t num_type2_screeners;
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uint32_t revision;
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uint16_t jumbo_max_len;
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/* GEM registers backing store */
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uint32_t regs[CADENCE_GEM_MAXREG];
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/* Mask of register bits which are write only */
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uint32_t regs_wo[CADENCE_GEM_MAXREG];
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/* Mask of register bits which are read only */
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uint32_t regs_ro[CADENCE_GEM_MAXREG];
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/* Mask of register bits which are clear on read */
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uint32_t regs_rtc[CADENCE_GEM_MAXREG];
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/* Mask of register bits which are write 1 to clear */
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uint32_t regs_w1c[CADENCE_GEM_MAXREG];
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/* PHY address */
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uint8_t phy_addr;
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/* PHY registers backing store */
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uint16_t phy_regs[32];
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uint8_t phy_loop; /* Are we in phy loopback? */
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/* The current DMA descriptor pointers */
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uint32_t rx_desc_addr[MAX_PRIORITY_QUEUES];
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uint32_t tx_desc_addr[MAX_PRIORITY_QUEUES];
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uint8_t can_rx_state; /* Debug only */
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uint8_t tx_packet[MAX_FRAME_SIZE];
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uint8_t rx_packet[MAX_FRAME_SIZE];
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uint32_t rx_desc[MAX_PRIORITY_QUEUES][DESC_MAX_NUM_WORDS];
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bool sar_active[4];
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};
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#endif
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