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/hw/misc/eccmemctl.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/misc/eccmemctl.c')
-rw-r--r-- | qemu/hw/misc/eccmemctl.c | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/qemu/hw/misc/eccmemctl.c b/qemu/hw/misc/eccmemctl.c deleted file mode 100644 index a0071f3ea..000000000 --- a/qemu/hw/misc/eccmemctl.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * QEMU Sparc Sun4m ECC memory controller emulation - * - * Copyright (c) 2007 Robert Reif - * - * 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. - */ - -#include "qemu/osdep.h" -#include "hw/sysbus.h" -#include "trace.h" - -/* There are 3 versions of this chip used in SMP sun4m systems: - * MCC (version 0, implementation 0) SS-600MP - * EMC (version 0, implementation 1) SS-10 - * SMC (version 0, implementation 2) SS-10SX and SS-20 - * - * Chipset docs: - * "Sun-4M System Architecture (revision 2.0) by Chuck Narad", 950-1373-01, - * http://mediacast.sun.com/users/Barton808/media/Sun4M_SystemArchitecture_edited2.pdf - */ - -#define ECC_MCC 0x00000000 -#define ECC_EMC 0x10000000 -#define ECC_SMC 0x20000000 - -/* Register indexes */ -#define ECC_MER 0 /* Memory Enable Register */ -#define ECC_MDR 1 /* Memory Delay Register */ -#define ECC_MFSR 2 /* Memory Fault Status Register */ -#define ECC_VCR 3 /* Video Configuration Register */ -#define ECC_MFAR0 4 /* Memory Fault Address Register 0 */ -#define ECC_MFAR1 5 /* Memory Fault Address Register 1 */ -#define ECC_DR 6 /* Diagnostic Register */ -#define ECC_ECR0 7 /* Event Count Register 0 */ -#define ECC_ECR1 8 /* Event Count Register 1 */ - -/* ECC fault control register */ -#define ECC_MER_EE 0x00000001 /* Enable ECC checking */ -#define ECC_MER_EI 0x00000002 /* Enable Interrupts on - correctable errors */ -#define ECC_MER_MRR0 0x00000004 /* SIMM 0 */ -#define ECC_MER_MRR1 0x00000008 /* SIMM 1 */ -#define ECC_MER_MRR2 0x00000010 /* SIMM 2 */ -#define ECC_MER_MRR3 0x00000020 /* SIMM 3 */ -#define ECC_MER_MRR4 0x00000040 /* SIMM 4 */ -#define ECC_MER_MRR5 0x00000080 /* SIMM 5 */ -#define ECC_MER_MRR6 0x00000100 /* SIMM 6 */ -#define ECC_MER_MRR7 0x00000200 /* SIMM 7 */ -#define ECC_MER_REU 0x00000100 /* Memory Refresh Enable (600MP) */ -#define ECC_MER_MRR 0x000003fc /* MRR mask */ -#define ECC_MER_A 0x00000400 /* Memory controller addr map select */ -#define ECC_MER_DCI 0x00000800 /* Disables Coherent Invalidate ACK */ -#define ECC_MER_VER 0x0f000000 /* Version */ -#define ECC_MER_IMPL 0xf0000000 /* Implementation */ -#define ECC_MER_MASK_0 0x00000103 /* Version 0 (MCC) mask */ -#define ECC_MER_MASK_1 0x00000bff /* Version 1 (EMC) mask */ -#define ECC_MER_MASK_2 0x00000bff /* Version 2 (SMC) mask */ - -/* ECC memory delay register */ -#define ECC_MDR_RRI 0x000003ff /* Refresh Request Interval */ -#define ECC_MDR_MI 0x00001c00 /* MIH Delay */ -#define ECC_MDR_CI 0x0000e000 /* Coherent Invalidate Delay */ -#define ECC_MDR_MDL 0x001f0000 /* MBus Master arbitration delay */ -#define ECC_MDR_MDH 0x03e00000 /* MBus Master arbitration delay */ -#define ECC_MDR_GAD 0x7c000000 /* Graphics Arbitration Delay */ -#define ECC_MDR_RSC 0x80000000 /* Refresh load control */ -#define ECC_MDR_MASK 0x7fffffff - -/* ECC fault status register */ -#define ECC_MFSR_CE 0x00000001 /* Correctable error */ -#define ECC_MFSR_BS 0x00000002 /* C2 graphics bad slot access */ -#define ECC_MFSR_TO 0x00000004 /* Timeout on write */ -#define ECC_MFSR_UE 0x00000008 /* Uncorrectable error */ -#define ECC_MFSR_DW 0x000000f0 /* Index of double word in block */ -#define ECC_MFSR_SYND 0x0000ff00 /* Syndrome for correctable error */ -#define ECC_MFSR_ME 0x00010000 /* Multiple errors */ -#define ECC_MFSR_C2ERR 0x00020000 /* C2 graphics error */ - -/* ECC fault address register 0 */ -#define ECC_MFAR0_PADDR 0x0000000f /* PA[32-35] */ -#define ECC_MFAR0_TYPE 0x000000f0 /* Transaction type */ -#define ECC_MFAR0_SIZE 0x00000700 /* Transaction size */ -#define ECC_MFAR0_CACHE 0x00000800 /* Mapped cacheable */ -#define ECC_MFAR0_LOCK 0x00001000 /* Error occurred in atomic cycle */ -#define ECC_MFAR0_BMODE 0x00002000 /* Boot mode */ -#define ECC_MFAR0_VADDR 0x003fc000 /* VA[12-19] (superset bits) */ -#define ECC_MFAR0_S 0x08000000 /* Supervisor mode */ -#define ECC_MFARO_MID 0xf0000000 /* Module ID */ - -/* ECC diagnostic register */ -#define ECC_DR_CBX 0x00000001 -#define ECC_DR_CB0 0x00000002 -#define ECC_DR_CB1 0x00000004 -#define ECC_DR_CB2 0x00000008 -#define ECC_DR_CB4 0x00000010 -#define ECC_DR_CB8 0x00000020 -#define ECC_DR_CB16 0x00000040 -#define ECC_DR_CB32 0x00000080 -#define ECC_DR_DMODE 0x00000c00 - -#define ECC_NREGS 9 -#define ECC_SIZE (ECC_NREGS * sizeof(uint32_t)) - -#define ECC_DIAG_SIZE 4 -#define ECC_DIAG_MASK (ECC_DIAG_SIZE - 1) - -#define TYPE_ECC_MEMCTL "eccmemctl" -#define ECC_MEMCTL(obj) OBJECT_CHECK(ECCState, (obj), TYPE_ECC_MEMCTL) - -typedef struct ECCState { - SysBusDevice parent_obj; - - MemoryRegion iomem, iomem_diag; - qemu_irq irq; - uint32_t regs[ECC_NREGS]; - uint8_t diag[ECC_DIAG_SIZE]; - uint32_t version; -} ECCState; - -static void ecc_mem_write(void *opaque, hwaddr addr, uint64_t val, - unsigned size) -{ - ECCState *s = opaque; - - switch (addr >> 2) { - case ECC_MER: - if (s->version == ECC_MCC) - s->regs[ECC_MER] = (val & ECC_MER_MASK_0); - else if (s->version == ECC_EMC) - s->regs[ECC_MER] = s->version | (val & ECC_MER_MASK_1); - else if (s->version == ECC_SMC) - s->regs[ECC_MER] = s->version | (val & ECC_MER_MASK_2); - trace_ecc_mem_writel_mer(val); - break; - case ECC_MDR: - s->regs[ECC_MDR] = val & ECC_MDR_MASK; - trace_ecc_mem_writel_mdr(val); - break; - case ECC_MFSR: - s->regs[ECC_MFSR] = val; - qemu_irq_lower(s->irq); - trace_ecc_mem_writel_mfsr(val); - break; - case ECC_VCR: - s->regs[ECC_VCR] = val; - trace_ecc_mem_writel_vcr(val); - break; - case ECC_DR: - s->regs[ECC_DR] = val; - trace_ecc_mem_writel_dr(val); - break; - case ECC_ECR0: - s->regs[ECC_ECR0] = val; - trace_ecc_mem_writel_ecr0(val); - break; - case ECC_ECR1: - s->regs[ECC_ECR0] = val; - trace_ecc_mem_writel_ecr1(val); - break; - } -} - -static uint64_t ecc_mem_read(void *opaque, hwaddr addr, - unsigned size) -{ - ECCState *s = opaque; - uint32_t ret = 0; - - switch (addr >> 2) { - case ECC_MER: - ret = s->regs[ECC_MER]; - trace_ecc_mem_readl_mer(ret); - break; - case ECC_MDR: - ret = s->regs[ECC_MDR]; - trace_ecc_mem_readl_mdr(ret); - break; - case ECC_MFSR: - ret = s->regs[ECC_MFSR]; - trace_ecc_mem_readl_mfsr(ret); - break; - case ECC_VCR: - ret = s->regs[ECC_VCR]; - trace_ecc_mem_readl_vcr(ret); - break; - case ECC_MFAR0: - ret = s->regs[ECC_MFAR0]; - trace_ecc_mem_readl_mfar0(ret); - break; - case ECC_MFAR1: - ret = s->regs[ECC_MFAR1]; - trace_ecc_mem_readl_mfar1(ret); - break; - case ECC_DR: - ret = s->regs[ECC_DR]; - trace_ecc_mem_readl_dr(ret); - break; - case ECC_ECR0: - ret = s->regs[ECC_ECR0]; - trace_ecc_mem_readl_ecr0(ret); - break; - case ECC_ECR1: - ret = s->regs[ECC_ECR0]; - trace_ecc_mem_readl_ecr1(ret); - break; - } - return ret; -} - -static const MemoryRegionOps ecc_mem_ops = { - .read = ecc_mem_read, - .write = ecc_mem_write, - .endianness = DEVICE_NATIVE_ENDIAN, - .valid = { - .min_access_size = 4, - .max_access_size = 4, - }, -}; - -static void ecc_diag_mem_write(void *opaque, hwaddr addr, - uint64_t val, unsigned size) -{ - ECCState *s = opaque; - - trace_ecc_diag_mem_writeb(addr, val); - s->diag[addr & ECC_DIAG_MASK] = val; -} - -static uint64_t ecc_diag_mem_read(void *opaque, hwaddr addr, - unsigned size) -{ - ECCState *s = opaque; - uint32_t ret = s->diag[(int)addr]; - - trace_ecc_diag_mem_readb(addr, ret); - return ret; -} - -static const MemoryRegionOps ecc_diag_mem_ops = { - .read = ecc_diag_mem_read, - .write = ecc_diag_mem_write, - .endianness = DEVICE_NATIVE_ENDIAN, - .valid = { - .min_access_size = 1, - .max_access_size = 1, - }, -}; - -static const VMStateDescription vmstate_ecc = { - .name ="ECC", - .version_id = 3, - .minimum_version_id = 3, - .fields = (VMStateField[]) { - VMSTATE_UINT32_ARRAY(regs, ECCState, ECC_NREGS), - VMSTATE_BUFFER(diag, ECCState), - VMSTATE_UINT32(version, ECCState), - VMSTATE_END_OF_LIST() - } -}; - -static void ecc_reset(DeviceState *d) -{ - ECCState *s = ECC_MEMCTL(d); - - if (s->version == ECC_MCC) { - s->regs[ECC_MER] &= ECC_MER_REU; - } else { - s->regs[ECC_MER] &= (ECC_MER_VER | ECC_MER_IMPL | ECC_MER_MRR | - ECC_MER_DCI); - } - s->regs[ECC_MDR] = 0x20; - s->regs[ECC_MFSR] = 0; - s->regs[ECC_VCR] = 0; - s->regs[ECC_MFAR0] = 0x07c00000; - s->regs[ECC_MFAR1] = 0; - s->regs[ECC_DR] = 0; - s->regs[ECC_ECR0] = 0; - s->regs[ECC_ECR1] = 0; -} - -static int ecc_init1(SysBusDevice *dev) -{ - ECCState *s = ECC_MEMCTL(dev); - - sysbus_init_irq(dev, &s->irq); - s->regs[0] = s->version; - memory_region_init_io(&s->iomem, OBJECT(dev), &ecc_mem_ops, s, "ecc", ECC_SIZE); - sysbus_init_mmio(dev, &s->iomem); - - if (s->version == ECC_MCC) { // SS-600MP only - memory_region_init_io(&s->iomem_diag, OBJECT(dev), &ecc_diag_mem_ops, s, - "ecc.diag", ECC_DIAG_SIZE); - sysbus_init_mmio(dev, &s->iomem_diag); - } - - return 0; -} - -static Property ecc_properties[] = { - DEFINE_PROP_UINT32("version", ECCState, version, -1), - DEFINE_PROP_END_OF_LIST(), -}; - -static void ecc_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = ecc_init1; - dc->reset = ecc_reset; - dc->vmsd = &vmstate_ecc; - dc->props = ecc_properties; -} - -static const TypeInfo ecc_info = { - .name = TYPE_ECC_MEMCTL, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(ECCState), - .class_init = ecc_class_init, -}; - - -static void ecc_register_types(void) -{ - type_register_static(&ecc_info); -} - -type_init(ecc_register_types) |