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authorPaolo Bonzini <pbonzini@redhat.com>2013-04-03 18:06:08 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:16 +0200
commite28bee8ee654b81f4688a505e56ade0692174b5c (patch)
tree10957fa9975ffda17a02c1001c10656044830892 /hw/eccmemctl.c
parent914e29d28052dbe5a4f41b71eaf8c7bb19ac0929 (diff)
hw: move other devices to hw/misc/, configure with default-configs/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/eccmemctl.c')
-rw-r--r--hw/eccmemctl.c340
1 files changed, 0 insertions, 340 deletions
diff --git a/hw/eccmemctl.c b/hw/eccmemctl.c
deleted file mode 100644
index 6f4a407cbf..0000000000
--- a/hw/eccmemctl.c
+++ /dev/null
@@ -1,340 +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 "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)
-
-typedef struct ECCState {
- SysBusDevice busdev;
- 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,
- .minimum_version_id_old = 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 = container_of(d, ECCState, busdev.qdev);
-
- 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 = FROM_SYSBUS(ECCState, dev);
-
- sysbus_init_irq(dev, &s->irq);
- s->regs[0] = s->version;
- memory_region_init_io(&s->iomem, &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, &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_HEX32("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 = "eccmemctl",
- .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)