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-rw-r--r--MAINTAINERS6
-rw-r--r--default-configs/ppcemb-softmmu.mak1
-rw-r--r--hw/ide/Makefile.objs1
-rw-r--r--hw/ide/sii3112.c368
-rw-r--r--hw/ide/trace-events5
5 files changed, 381 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index bc2d3a4ef1..8ab86930e4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -765,6 +765,12 @@ L: qemu-ppc@nongnu.org
S: Odd Fixes
F: hw/ppc/virtex_ml507.c
+sam460ex
+M: BALATON Zoltan <balaton@eik.bme.hu>
+L: qemu-ppc@nongnu.org
+S: Maintained
+F: hw/ide/sii3112.c
+
SH4 Machines
------------
R2D
diff --git a/default-configs/ppcemb-softmmu.mak b/default-configs/ppcemb-softmmu.mak
index 13917fb7a3..5db4618a5a 100644
--- a/default-configs/ppcemb-softmmu.mak
+++ b/default-configs/ppcemb-softmmu.mak
@@ -16,3 +16,4 @@ CONFIG_I8259=y
CONFIG_XILINX=y
CONFIG_XILINX_ETHLITE=y
CONFIG_SM501=y
+CONFIG_IDE_SII3112=y
diff --git a/hw/ide/Makefile.objs b/hw/ide/Makefile.objs
index f0edca3300..fc328ffbe8 100644
--- a/hw/ide/Makefile.objs
+++ b/hw/ide/Makefile.objs
@@ -11,3 +11,4 @@ common-obj-$(CONFIG_MICRODRIVE) += microdrive.o
common-obj-$(CONFIG_AHCI) += ahci.o
common-obj-$(CONFIG_AHCI) += ich.o
common-obj-$(CONFIG_ALLWINNER_A10) += ahci-allwinner.o
+common-obj-$(CONFIG_IDE_SII3112) += sii3112.o
diff --git a/hw/ide/sii3112.c b/hw/ide/sii3112.c
new file mode 100644
index 0000000000..e2f5562bb7
--- /dev/null
+++ b/hw/ide/sii3112.c
@@ -0,0 +1,368 @@
+/*
+ * QEMU SiI3112A PCI to Serial ATA Controller Emulation
+ *
+ * Copyright (C) 2017 BALATON Zoltan <balaton@eik.bme.hu>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+/* For documentation on this and similar cards see:
+ * http://wiki.osdev.org/User:Quok/Silicon_Image_Datasheets
+ */
+
+#include <qemu/osdep.h>
+#include <hw/ide/pci.h>
+#include "trace.h"
+
+#define TYPE_SII3112_PCI "sii3112"
+#define SII3112_PCI(obj) OBJECT_CHECK(SiI3112PCIState, (obj), \
+ TYPE_SII3112_PCI)
+
+typedef struct SiI3112Regs {
+ uint32_t confstat;
+ uint32_t scontrol;
+ uint16_t sien;
+ uint8_t swdata;
+} SiI3112Regs;
+
+typedef struct SiI3112PCIState {
+ PCIIDEState i;
+ MemoryRegion mmio;
+ SiI3112Regs regs[2];
+} SiI3112PCIState;
+
+/* The sii3112_reg_read and sii3112_reg_write functions implement the
+ * Internal Register Space - BAR5 (section 6.7 of the data sheet).
+ */
+
+static uint64_t sii3112_reg_read(void *opaque, hwaddr addr,
+ unsigned int size)
+{
+ SiI3112PCIState *d = opaque;
+ uint64_t val = 0;
+
+ switch (addr) {
+ case 0x00:
+ val = d->i.bmdma[0].cmd;
+ break;
+ case 0x01:
+ val = d->regs[0].swdata;
+ break;
+ case 0x02:
+ val = d->i.bmdma[0].status;
+ break;
+ case 0x03:
+ val = 0;
+ break;
+ case 0x04 ... 0x07:
+ val = bmdma_addr_ioport_ops.read(&d->i.bmdma[0], addr - 4, size);
+ break;
+ case 0x08:
+ val = d->i.bmdma[1].cmd;
+ break;
+ case 0x09:
+ val = d->regs[1].swdata;
+ break;
+ case 0x0a:
+ val = d->i.bmdma[1].status;
+ break;
+ case 0x0b:
+ val = 0;
+ break;
+ case 0x0c ... 0x0f:
+ val = bmdma_addr_ioport_ops.read(&d->i.bmdma[1], addr - 12, size);
+ break;
+ case 0x10:
+ val = d->i.bmdma[0].cmd;
+ val |= (d->regs[0].confstat & (1UL << 11) ? (1 << 4) : 0); /*SATAINT0*/
+ val |= (d->regs[1].confstat & (1UL << 11) ? (1 << 6) : 0); /*SATAINT1*/
+ val |= (d->i.bmdma[1].status & BM_STATUS_INT ? (1 << 14) : 0);
+ val |= d->i.bmdma[0].status << 16;
+ val |= d->i.bmdma[1].status << 24;
+ break;
+ case 0x18:
+ val = d->i.bmdma[1].cmd;
+ val |= (d->regs[1].confstat & (1UL << 11) ? (1 << 4) : 0);
+ val |= d->i.bmdma[1].status << 16;
+ break;
+ case 0x80 ... 0x87:
+ if (size == 1) {
+ val = ide_ioport_read(&d->i.bus[0], addr - 0x80);
+ } else if (addr == 0x80) {
+ val = (size == 2) ? ide_data_readw(&d->i.bus[0], 0) :
+ ide_data_readl(&d->i.bus[0], 0);
+ } else {
+ val = (1ULL << (size * 8)) - 1;
+ }
+ break;
+ case 0x8a:
+ val = (size == 1) ? ide_status_read(&d->i.bus[0], 4) :
+ (1ULL << (size * 8)) - 1;
+ break;
+ case 0xa0:
+ val = d->regs[0].confstat;
+ break;
+ case 0xc0 ... 0xc7:
+ if (size == 1) {
+ val = ide_ioport_read(&d->i.bus[1], addr - 0xc0);
+ } else if (addr == 0xc0) {
+ val = (size == 2) ? ide_data_readw(&d->i.bus[1], 0) :
+ ide_data_readl(&d->i.bus[1], 0);
+ } else {
+ val = (1ULL << (size * 8)) - 1;
+ }
+ break;
+ case 0xca:
+ val = (size == 1) ? ide_status_read(&d->i.bus[0], 4) :
+ (1ULL << (size * 8)) - 1;
+ break;
+ case 0xe0:
+ val = d->regs[1].confstat;
+ break;
+ case 0x100:
+ val = d->regs[0].scontrol;
+ break;
+ case 0x104:
+ val = (d->i.bus[0].ifs[0].blk) ? 0x113 : 0;
+ break;
+ case 0x148:
+ val = d->regs[0].sien << 16;
+ break;
+ case 0x180:
+ val = d->regs[1].scontrol;
+ break;
+ case 0x184:
+ val = (d->i.bus[1].ifs[0].blk) ? 0x113 : 0;
+ break;
+ case 0x1c8:
+ val = d->regs[1].sien << 16;
+ break;
+ default:
+ val = 0;
+ }
+ trace_sii3112_read(size, addr, val);
+ return val;
+}
+
+static void sii3112_reg_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned int size)
+{
+ SiI3112PCIState *d = opaque;
+
+ trace_sii3112_write(size, addr, val);
+ switch (addr) {
+ case 0x00:
+ case 0x10:
+ bmdma_cmd_writeb(&d->i.bmdma[0], val);
+ break;
+ case 0x01:
+ case 0x11:
+ d->regs[0].swdata = val & 0x3f;
+ break;
+ case 0x02:
+ case 0x12:
+ d->i.bmdma[0].status = (val & 0x60) | (d->i.bmdma[0].status & 1) |
+ (d->i.bmdma[0].status & ~val & 6);
+ break;
+ case 0x04 ... 0x07:
+ bmdma_addr_ioport_ops.write(&d->i.bmdma[0], addr - 4, val, size);
+ break;
+ case 0x08:
+ case 0x18:
+ bmdma_cmd_writeb(&d->i.bmdma[1], val);
+ break;
+ case 0x09:
+ case 0x19:
+ d->regs[1].swdata = val & 0x3f;
+ break;
+ case 0x0a:
+ case 0x1a:
+ d->i.bmdma[1].status = (val & 0x60) | (d->i.bmdma[1].status & 1) |
+ (d->i.bmdma[1].status & ~val & 6);
+ break;
+ case 0x0c ... 0x0f:
+ bmdma_addr_ioport_ops.write(&d->i.bmdma[1], addr - 12, val, size);
+ break;
+ case 0x80 ... 0x87:
+ if (size == 1) {
+ ide_ioport_write(&d->i.bus[0], addr - 0x80, val);
+ } else if (addr == 0x80) {
+ if (size == 2) {
+ ide_data_writew(&d->i.bus[0], 0, val);
+ } else {
+ ide_data_writel(&d->i.bus[0], 0, val);
+ }
+ }
+ break;
+ case 0x8a:
+ if (size == 1) {
+ ide_cmd_write(&d->i.bus[0], 4, val);
+ }
+ break;
+ case 0xc0 ... 0xc7:
+ if (size == 1) {
+ ide_ioport_write(&d->i.bus[1], addr - 0xc0, val);
+ } else if (addr == 0xc0) {
+ if (size == 2) {
+ ide_data_writew(&d->i.bus[1], 0, val);
+ } else {
+ ide_data_writel(&d->i.bus[1], 0, val);
+ }
+ }
+ break;
+ case 0xca:
+ if (size == 1) {
+ ide_cmd_write(&d->i.bus[1], 4, val);
+ }
+ break;
+ case 0x100:
+ d->regs[0].scontrol = val & 0xfff;
+ if (val & 1) {
+ ide_bus_reset(&d->i.bus[0]);
+ }
+ break;
+ case 0x148:
+ d->regs[0].sien = (val >> 16) & 0x3eed;
+ break;
+ case 0x180:
+ d->regs[1].scontrol = val & 0xfff;
+ if (val & 1) {
+ ide_bus_reset(&d->i.bus[1]);
+ }
+ break;
+ case 0x1c8:
+ d->regs[1].sien = (val >> 16) & 0x3eed;
+ break;
+ default:
+ val = 0;
+ }
+}
+
+static const MemoryRegionOps sii3112_reg_ops = {
+ .read = sii3112_reg_read,
+ .write = sii3112_reg_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+/* the PCI irq level is the logical OR of the two channels */
+static void sii3112_update_irq(SiI3112PCIState *s)
+{
+ int i, set = 0;
+
+ for (i = 0; i < 2; i++) {
+ set |= s->regs[i].confstat & (1UL << 11);
+ }
+ pci_set_irq(PCI_DEVICE(s), (set ? 1 : 0));
+}
+
+static void sii3112_set_irq(void *opaque, int channel, int level)
+{
+ SiI3112PCIState *s = opaque;
+
+ trace_sii3112_set_irq(channel, level);
+ if (level) {
+ s->regs[channel].confstat |= (1UL << 11);
+ } else {
+ s->regs[channel].confstat &= ~(1UL << 11);
+ }
+
+ sii3112_update_irq(s);
+}
+
+static void sii3112_reset(void *opaque)
+{
+ SiI3112PCIState *s = opaque;
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ s->regs[i].confstat = 0x6515 << 16;
+ ide_bus_reset(&s->i.bus[i]);
+ }
+}
+
+static void sii3112_pci_realize(PCIDevice *dev, Error **errp)
+{
+ SiI3112PCIState *d = SII3112_PCI(dev);
+ PCIIDEState *s = PCI_IDE(dev);
+ MemoryRegion *mr;
+ qemu_irq *irq;
+ int i;
+
+ pci_config_set_interrupt_pin(dev->config, 1);
+ pci_set_byte(dev->config + PCI_CACHE_LINE_SIZE, 8);
+
+ /* BAR5 is in PCI memory space */
+ memory_region_init_io(&d->mmio, OBJECT(d), &sii3112_reg_ops, d,
+ "sii3112.bar5", 0x200);
+ pci_register_bar(dev, 5, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
+
+ /* BAR0-BAR4 are PCI I/O space aliases into BAR5 */
+ mr = g_new(MemoryRegion, 1);
+ memory_region_init_alias(mr, OBJECT(d), "sii3112.bar0", &d->mmio, 0x80, 8);
+ pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_IO, mr);
+ mr = g_new(MemoryRegion, 1);
+ memory_region_init_alias(mr, OBJECT(d), "sii3112.bar1", &d->mmio, 0x88, 4);
+ pci_register_bar(dev, 1, PCI_BASE_ADDRESS_SPACE_IO, mr);
+ mr = g_new(MemoryRegion, 1);
+ memory_region_init_alias(mr, OBJECT(d), "sii3112.bar2", &d->mmio, 0xc0, 8);
+ pci_register_bar(dev, 2, PCI_BASE_ADDRESS_SPACE_IO, mr);
+ mr = g_new(MemoryRegion, 1);
+ memory_region_init_alias(mr, OBJECT(d), "sii3112.bar3", &d->mmio, 0xc8, 4);
+ pci_register_bar(dev, 3, PCI_BASE_ADDRESS_SPACE_IO, mr);
+ mr = g_new(MemoryRegion, 1);
+ memory_region_init_alias(mr, OBJECT(d), "sii3112.bar4", &d->mmio, 0, 16);
+ pci_register_bar(dev, 4, PCI_BASE_ADDRESS_SPACE_IO, mr);
+
+ irq = qemu_allocate_irqs(sii3112_set_irq, d, 2);
+ for (i = 0; i < 2; i++) {
+ ide_bus_new(&s->bus[i], sizeof(s->bus[i]), DEVICE(dev), i, 1);
+ ide_init2(&s->bus[i], irq[i]);
+
+ bmdma_init(&s->bus[i], &s->bmdma[i], s);
+ s->bmdma[i].bus = &s->bus[i];
+ ide_register_restart_cb(&s->bus[i]);
+ }
+ qemu_register_reset(sii3112_reset, s);
+}
+
+static void sii3112_pci_exitfn(PCIDevice *dev)
+{
+ PCIIDEState *d = PCI_IDE(dev);
+ int i;
+
+ for (i = 0; i < 2; ++i) {
+ memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].extra_io);
+ memory_region_del_subregion(&d->bmdma_bar, &d->bmdma[i].addr_ioport);
+ }
+}
+
+static void sii3112_pci_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *pd = PCI_DEVICE_CLASS(klass);
+
+ pd->vendor_id = 0x1095;
+ pd->device_id = 0x3112;
+ pd->class_id = PCI_CLASS_STORAGE_RAID;
+ pd->revision = 1;
+ pd->realize = sii3112_pci_realize;
+ pd->exit = sii3112_pci_exitfn;
+ dc->desc = "SiI3112A SATA controller";
+ set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
+}
+
+static const TypeInfo sii3112_pci_info = {
+ .name = TYPE_SII3112_PCI,
+ .parent = TYPE_PCI_IDE,
+ .instance_size = sizeof(SiI3112PCIState),
+ .class_init = sii3112_pci_class_init,
+};
+
+static void sii3112_register_types(void)
+{
+ type_register_static(&sii3112_pci_info);
+}
+
+type_init(sii3112_register_types)
diff --git a/hw/ide/trace-events b/hw/ide/trace-events
index 601bd97d81..0c39cabe72 100644
--- a/hw/ide/trace-events
+++ b/hw/ide/trace-events
@@ -37,6 +37,11 @@ bmdma_addr_write(uint64_t data) "data: 0x%016"PRIx64
bmdma_read(uint64_t addr, uint8_t val) "bmdma: readb 0x%"PRIx64" : 0x%02x"
bmdma_write(uint64_t addr, uint64_t val) "bmdma: writeb 0x%"PRIx64" : 0x%02"PRIx64
+# hw/ide/sii3112.c
+sii3112_read(int size, uint64_t addr, uint64_t val) "bmdma: read (size %d) 0x%"PRIx64" : 0x%02"PRIx64
+sii3112_write(int size, uint64_t addr, uint64_t val) "bmdma: write (size %d) 0x%"PRIx64" : 0x%02"PRIx64
+sii3112_set_irq(int channel, int level) "channel %d level %d"
+
# hw/ide/via.c
bmdma_read_via(uint64_t addr, uint32_t val) "bmdma: readb 0x%"PRIx64" : 0x%02x"
bmdma_write_via(uint64_t addr, uint64_t val) "bmdma: writeb 0x%"PRIx64" : 0x%02"PRIx64
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-27 20:16:21 +0000