diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/net/pcnet-pci.c | |
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/hw/net/pcnet-pci.c')
-rw-r--r-- | qemu/hw/net/pcnet-pci.c | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/qemu/hw/net/pcnet-pci.c b/qemu/hw/net/pcnet-pci.c deleted file mode 100644 index 595439a65..000000000 --- a/qemu/hw/net/pcnet-pci.c +++ /dev/null @@ -1,375 +0,0 @@ -/* - * QEMU AMD PC-Net II (Am79C970A) PCI emulation - * - * Copyright (c) 2004 Antony T Curtis - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/* This software was written to be compatible with the specification: - * AMD Am79C970A PCnet-PCI II Ethernet Controller Data-Sheet - * AMD Publication# 19436 Rev:E Amendment/0 Issue Date: June 2000 - */ - -#include "qemu/osdep.h" -#include "hw/pci/pci.h" -#include "net/net.h" -#include "hw/loader.h" -#include "qemu/timer.h" -#include "sysemu/dma.h" -#include "sysemu/sysemu.h" -#include "trace.h" - -#include "pcnet.h" - -//#define PCNET_DEBUG -//#define PCNET_DEBUG_IO -//#define PCNET_DEBUG_BCR -//#define PCNET_DEBUG_CSR -//#define PCNET_DEBUG_RMD -//#define PCNET_DEBUG_TMD -//#define PCNET_DEBUG_MATCH - -#define TYPE_PCI_PCNET "pcnet" - -#define PCI_PCNET(obj) \ - OBJECT_CHECK(PCIPCNetState, (obj), TYPE_PCI_PCNET) - -typedef struct { - /*< private >*/ - PCIDevice parent_obj; - /*< public >*/ - - PCNetState state; - MemoryRegion io_bar; -} PCIPCNetState; - -static void pcnet_aprom_writeb(void *opaque, uint32_t addr, uint32_t val) -{ - PCNetState *s = opaque; - - trace_pcnet_aprom_writeb(opaque, addr, val); - if (BCR_APROMWE(s)) { - s->prom[addr & 15] = val; - } -} - -static uint32_t pcnet_aprom_readb(void *opaque, uint32_t addr) -{ - PCNetState *s = opaque; - uint32_t val = s->prom[addr & 15]; - - trace_pcnet_aprom_readb(opaque, addr, val); - return val; -} - -static uint64_t pcnet_ioport_read(void *opaque, hwaddr addr, - unsigned size) -{ - PCNetState *d = opaque; - - trace_pcnet_ioport_read(opaque, addr, size); - if (addr < 0x10) { - if (!BCR_DWIO(d) && size == 1) { - return pcnet_aprom_readb(d, addr); - } else if (!BCR_DWIO(d) && (addr & 1) == 0 && size == 2) { - return pcnet_aprom_readb(d, addr) | - (pcnet_aprom_readb(d, addr + 1) << 8); - } else if (BCR_DWIO(d) && (addr & 3) == 0 && size == 4) { - return pcnet_aprom_readb(d, addr) | - (pcnet_aprom_readb(d, addr + 1) << 8) | - (pcnet_aprom_readb(d, addr + 2) << 16) | - (pcnet_aprom_readb(d, addr + 3) << 24); - } - } else { - if (size == 2) { - return pcnet_ioport_readw(d, addr); - } else if (size == 4) { - return pcnet_ioport_readl(d, addr); - } - } - return ((uint64_t)1 << (size * 8)) - 1; -} - -static void pcnet_ioport_write(void *opaque, hwaddr addr, - uint64_t data, unsigned size) -{ - PCNetState *d = opaque; - - trace_pcnet_ioport_write(opaque, addr, data, size); - if (addr < 0x10) { - if (!BCR_DWIO(d) && size == 1) { - pcnet_aprom_writeb(d, addr, data); - } else if (!BCR_DWIO(d) && (addr & 1) == 0 && size == 2) { - pcnet_aprom_writeb(d, addr, data & 0xff); - pcnet_aprom_writeb(d, addr + 1, data >> 8); - } else if (BCR_DWIO(d) && (addr & 3) == 0 && size == 4) { - pcnet_aprom_writeb(d, addr, data & 0xff); - pcnet_aprom_writeb(d, addr + 1, (data >> 8) & 0xff); - pcnet_aprom_writeb(d, addr + 2, (data >> 16) & 0xff); - pcnet_aprom_writeb(d, addr + 3, data >> 24); - } - } else { - if (size == 2) { - pcnet_ioport_writew(d, addr, data); - } else if (size == 4) { - pcnet_ioport_writel(d, addr, data); - } - } -} - -static const MemoryRegionOps pcnet_io_ops = { - .read = pcnet_ioport_read, - .write = pcnet_ioport_write, - .endianness = DEVICE_LITTLE_ENDIAN, -}; - -static void pcnet_mmio_writeb(void *opaque, hwaddr addr, uint32_t val) -{ - PCNetState *d = opaque; - - trace_pcnet_mmio_writeb(opaque, addr, val); - if (!(addr & 0x10)) - pcnet_aprom_writeb(d, addr & 0x0f, val); -} - -static uint32_t pcnet_mmio_readb(void *opaque, hwaddr addr) -{ - PCNetState *d = opaque; - uint32_t val = -1; - - if (!(addr & 0x10)) - val = pcnet_aprom_readb(d, addr & 0x0f); - trace_pcnet_mmio_readb(opaque, addr, val); - return val; -} - -static void pcnet_mmio_writew(void *opaque, hwaddr addr, uint32_t val) -{ - PCNetState *d = opaque; - - trace_pcnet_mmio_writew(opaque, addr, val); - if (addr & 0x10) - pcnet_ioport_writew(d, addr & 0x0f, val); - else { - addr &= 0x0f; - pcnet_aprom_writeb(d, addr, val & 0xff); - pcnet_aprom_writeb(d, addr+1, (val & 0xff00) >> 8); - } -} - -static uint32_t pcnet_mmio_readw(void *opaque, hwaddr addr) -{ - PCNetState *d = opaque; - uint32_t val = -1; - - if (addr & 0x10) - val = pcnet_ioport_readw(d, addr & 0x0f); - else { - addr &= 0x0f; - val = pcnet_aprom_readb(d, addr+1); - val <<= 8; - val |= pcnet_aprom_readb(d, addr); - } - trace_pcnet_mmio_readw(opaque, addr, val); - return val; -} - -static void pcnet_mmio_writel(void *opaque, hwaddr addr, uint32_t val) -{ - PCNetState *d = opaque; - - trace_pcnet_mmio_writel(opaque, addr, val); - if (addr & 0x10) - pcnet_ioport_writel(d, addr & 0x0f, val); - else { - addr &= 0x0f; - pcnet_aprom_writeb(d, addr, val & 0xff); - pcnet_aprom_writeb(d, addr+1, (val & 0xff00) >> 8); - pcnet_aprom_writeb(d, addr+2, (val & 0xff0000) >> 16); - pcnet_aprom_writeb(d, addr+3, (val & 0xff000000) >> 24); - } -} - -static uint32_t pcnet_mmio_readl(void *opaque, hwaddr addr) -{ - PCNetState *d = opaque; - uint32_t val; - - if (addr & 0x10) - val = pcnet_ioport_readl(d, addr & 0x0f); - else { - addr &= 0x0f; - val = pcnet_aprom_readb(d, addr+3); - val <<= 8; - val |= pcnet_aprom_readb(d, addr+2); - val <<= 8; - val |= pcnet_aprom_readb(d, addr+1); - val <<= 8; - val |= pcnet_aprom_readb(d, addr); - } - trace_pcnet_mmio_readl(opaque, addr, val); - return val; -} - -static const VMStateDescription vmstate_pci_pcnet = { - .name = "pcnet", - .version_id = 3, - .minimum_version_id = 2, - .fields = (VMStateField[]) { - VMSTATE_PCI_DEVICE(parent_obj, PCIPCNetState), - VMSTATE_STRUCT(state, PCIPCNetState, 0, vmstate_pcnet, PCNetState), - VMSTATE_END_OF_LIST() - } -}; - -/* PCI interface */ - -static const MemoryRegionOps pcnet_mmio_ops = { - .old_mmio = { - .read = { pcnet_mmio_readb, pcnet_mmio_readw, pcnet_mmio_readl }, - .write = { pcnet_mmio_writeb, pcnet_mmio_writew, pcnet_mmio_writel }, - }, - .endianness = DEVICE_LITTLE_ENDIAN, -}; - -static void pci_physical_memory_write(void *dma_opaque, hwaddr addr, - uint8_t *buf, int len, int do_bswap) -{ - pci_dma_write(dma_opaque, addr, buf, len); -} - -static void pci_physical_memory_read(void *dma_opaque, hwaddr addr, - uint8_t *buf, int len, int do_bswap) -{ - pci_dma_read(dma_opaque, addr, buf, len); -} - -static void pci_pcnet_uninit(PCIDevice *dev) -{ - PCIPCNetState *d = PCI_PCNET(dev); - - qemu_free_irq(d->state.irq); - timer_del(d->state.poll_timer); - timer_free(d->state.poll_timer); - qemu_del_nic(d->state.nic); -} - -static NetClientInfo net_pci_pcnet_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, - .size = sizeof(NICState), - .receive = pcnet_receive, - .link_status_changed = pcnet_set_link_status, -}; - -static void pci_pcnet_realize(PCIDevice *pci_dev, Error **errp) -{ - PCIPCNetState *d = PCI_PCNET(pci_dev); - PCNetState *s = &d->state; - uint8_t *pci_conf; - -#if 0 - printf("sizeof(RMD)=%d, sizeof(TMD)=%d\n", - sizeof(struct pcnet_RMD), sizeof(struct pcnet_TMD)); -#endif - - pci_conf = pci_dev->config; - - pci_set_word(pci_conf + PCI_STATUS, - PCI_STATUS_FAST_BACK | PCI_STATUS_DEVSEL_MEDIUM); - - pci_set_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID, 0x0); - pci_set_word(pci_conf + PCI_SUBSYSTEM_ID, 0x0); - - pci_conf[PCI_INTERRUPT_PIN] = 1; /* interrupt pin A */ - pci_conf[PCI_MIN_GNT] = 0x06; - pci_conf[PCI_MAX_LAT] = 0xff; - - /* Handler for memory-mapped I/O */ - memory_region_init_io(&d->state.mmio, OBJECT(d), &pcnet_mmio_ops, s, - "pcnet-mmio", PCNET_PNPMMIO_SIZE); - - memory_region_init_io(&d->io_bar, OBJECT(d), &pcnet_io_ops, s, "pcnet-io", - PCNET_IOPORT_SIZE); - pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &d->io_bar); - - pci_register_bar(pci_dev, 1, 0, &s->mmio); - - s->irq = pci_allocate_irq(pci_dev); - s->phys_mem_read = pci_physical_memory_read; - s->phys_mem_write = pci_physical_memory_write; - s->dma_opaque = pci_dev; - - pcnet_common_init(DEVICE(pci_dev), s, &net_pci_pcnet_info); -} - -static void pci_reset(DeviceState *dev) -{ - PCIPCNetState *d = PCI_PCNET(dev); - - pcnet_h_reset(&d->state); -} - -static void pcnet_instance_init(Object *obj) -{ - PCIPCNetState *d = PCI_PCNET(obj); - PCNetState *s = &d->state; - - device_add_bootindex_property(obj, &s->conf.bootindex, - "bootindex", "/ethernet-phy@0", - DEVICE(obj), NULL); -} - -static Property pcnet_properties[] = { - DEFINE_NIC_PROPERTIES(PCIPCNetState, state.conf), - DEFINE_PROP_END_OF_LIST(), -}; - -static void pcnet_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - - k->realize = pci_pcnet_realize; - k->exit = pci_pcnet_uninit; - k->romfile = "efi-pcnet.rom", - k->vendor_id = PCI_VENDOR_ID_AMD; - k->device_id = PCI_DEVICE_ID_AMD_LANCE; - k->revision = 0x10; - k->class_id = PCI_CLASS_NETWORK_ETHERNET; - dc->reset = pci_reset; - dc->vmsd = &vmstate_pci_pcnet; - dc->props = pcnet_properties; - set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); -} - -static const TypeInfo pcnet_info = { - .name = TYPE_PCI_PCNET, - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(PCIPCNetState), - .class_init = pcnet_class_init, - .instance_init = pcnet_instance_init, -}; - -static void pci_pcnet_register_types(void) -{ - type_register_static(&pcnet_info); -} - -type_init(pci_pcnet_register_types) |