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-rw-r--r--hw/r2d.c18
-rw-r--r--hw/sh_pci.c105
-rw-r--r--hw/sh_pci.h9
3 files changed, 75 insertions, 57 deletions
diff --git a/hw/r2d.c b/hw/r2d.c
index 90d1af2b1a..a0f8c1f201 100644
--- a/hw/r2d.c
+++ b/hw/r2d.c
@@ -23,13 +23,13 @@
* THE SOFTWARE.
*/
+#include "sysbus.h"
#include "hw.h"
#include "sh.h"
#include "devices.h"
#include "sysemu.h"
#include "boards.h"
#include "pci.h"
-#include "sh_pci.h"
#include "net.h"
#include "sh7750_regs.h"
#include "ide.h"
@@ -195,19 +195,6 @@ static qemu_irq *r2d_fpga_init(target_phys_addr_t base, qemu_irq irl)
return qemu_allocate_irqs(r2d_fpga_irq_set, s, NR_IRQS);
}
-static void r2d_pci_set_irq(void *opaque, int n, int l)
-{
- qemu_irq *p = opaque;
-
- qemu_set_irq(p[n], l);
-}
-
-static int r2d_pci_map_irq(PCIDevice *d, int irq_num)
-{
- const int intx[] = { PCI_INTA, PCI_INTB, PCI_INTC, PCI_INTD };
- return intx[d->devfn >> 3];
-}
-
typedef struct ResetData {
CPUState *env;
uint32_t vector;
@@ -268,7 +255,8 @@ static void r2d_init(ram_addr_t ram_size,
/* Register peripherals */
s = sh7750_init(env);
irq = r2d_fpga_init(0x04000000, sh7750_irl(s));
- sh_pci_register_bus(r2d_pci_set_irq, r2d_pci_map_irq, irq, 0, 4);
+ sysbus_create_varargs("sh_pci", 0x1e200000, irq[PCI_INTA], irq[PCI_INTB],
+ irq[PCI_INTC], irq[PCI_INTD], NULL);
sm501_init(0x10000000, SM501_VRAM_SIZE, irq[SM501], serial_hds[2]);
diff --git a/hw/sh_pci.c b/hw/sh_pci.c
index 072078be51..e99d8dbfb5 100644
--- a/hw/sh_pci.c
+++ b/hw/sh_pci.c
@@ -21,24 +21,26 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "hw.h"
+#include "sysbus.h"
#include "sh.h"
#include "pci.h"
#include "pci_host.h"
-#include "sh_pci.h"
#include "bswap.h"
-typedef struct {
+typedef struct SHPCIState {
+ SysBusDevice busdev;
PCIBus *bus;
PCIDevice *dev;
+ qemu_irq irq[4];
+ int memconfig;
uint32_t par;
uint32_t mbr;
uint32_t iobr;
-} SHPCIC;
+} SHPCIState;
static void sh_pci_reg_write (void *p, target_phys_addr_t addr, uint32_t val)
{
- SHPCIC *pcic = p;
+ SHPCIState *pcic = p;
switch(addr) {
case 0 ... 0xfc:
cpu_to_le32w((uint32_t*)(pcic->dev->config + addr), val);
@@ -65,7 +67,7 @@ static void sh_pci_reg_write (void *p, target_phys_addr_t addr, uint32_t val)
static uint32_t sh_pci_reg_read (void *p, target_phys_addr_t addr)
{
- SHPCIC *pcic = p;
+ SHPCIState *pcic = p;
switch(addr) {
case 0 ... 0xfc:
return le32_to_cpup((uint32_t*)(pcic->dev->config + addr));
@@ -91,32 +93,69 @@ static MemOp sh_pci_reg = {
{ NULL, NULL, sh_pci_reg_write },
};
-PCIBus *sh_pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
- void *opaque, int devfn_min, int nirq)
+static int sh_pci_map_irq(PCIDevice *d, int irq_num)
+{
+ return (d->devfn >> 3);
+}
+
+static void sh_pci_set_irq(void *opaque, int irq_num, int level)
+{
+ qemu_irq *pic = opaque;
+
+ qemu_set_irq(pic[irq_num], level);
+}
+
+static void sh_pci_map(SysBusDevice *dev, target_phys_addr_t base)
+{
+ SHPCIState *s = FROM_SYSBUS(SHPCIState, dev);
+
+ cpu_register_physical_memory(P4ADDR(base), 0x224, s->memconfig);
+ cpu_register_physical_memory(A7ADDR(base), 0x224, s->memconfig);
+
+ s->iobr = 0xfe240000;
+ isa_mmio_init(s->iobr, 0x40000);
+}
+
+static int sh_pci_init_device(SysBusDevice *dev)
+{
+ SHPCIState *s;
+ int i;
+
+ s = FROM_SYSBUS(SHPCIState, dev);
+ for (i = 0; i < 4; i++) {
+ sysbus_init_irq(dev, &s->irq[i]);
+ }
+ s->bus = pci_register_bus(&s->busdev.qdev, "pci",
+ sh_pci_set_irq, sh_pci_map_irq,
+ s->irq, PCI_DEVFN(0, 0), 4);
+ s->memconfig = cpu_register_io_memory(sh_pci_reg.r, sh_pci_reg.w,
+ s, DEVICE_NATIVE_ENDIAN);
+ sysbus_init_mmio_cb(dev, 0x224, sh_pci_map);
+ s->dev = pci_create_simple(s->bus, PCI_DEVFN(0, 0), "sh_pci_host");
+ return 0;
+}
+
+static int sh_pci_host_init(PCIDevice *d)
+{
+ pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_HITACHI);
+ pci_config_set_device_id(d->config, PCI_DEVICE_ID_HITACHI_SH7751R);
+ pci_set_word(d->config + PCI_COMMAND, PCI_COMMAND_WAIT);
+ pci_set_word(d->config + PCI_STATUS, PCI_STATUS_CAP_LIST |
+ PCI_STATUS_FAST_BACK | PCI_STATUS_DEVSEL_MEDIUM);
+ return 0;
+}
+
+static PCIDeviceInfo sh_pci_host_info = {
+ .qdev.name = "sh_pci_host",
+ .qdev.size = sizeof(PCIDevice),
+ .init = sh_pci_host_init,
+};
+
+static void sh_pci_register_devices(void)
{
- SHPCIC *p;
- int reg;
-
- p = qemu_mallocz(sizeof(SHPCIC));
- p->bus = pci_register_bus(NULL, "pci",
- set_irq, map_irq, opaque, devfn_min, nirq);
-
- p->dev = pci_register_device(p->bus, "SH PCIC", sizeof(PCIDevice),
- -1, NULL, NULL);
- reg = cpu_register_io_memory(sh_pci_reg.r, sh_pci_reg.w, p,
- DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(0x1e200000, 0x224, reg);
- cpu_register_physical_memory(0xfe200000, 0x224, reg);
-
- p->iobr = 0xfe240000;
- isa_mmio_init(p->iobr, 0x40000);
-
- pci_config_set_vendor_id(p->dev->config, PCI_VENDOR_ID_HITACHI);
- pci_config_set_device_id(p->dev->config, PCI_DEVICE_ID_HITACHI_SH7751R);
- p->dev->config[0x04] = 0x80;
- p->dev->config[0x05] = 0x00;
- p->dev->config[0x06] = 0x90;
- p->dev->config[0x07] = 0x02;
-
- return p->bus;
+ sysbus_register_dev("sh_pci", sizeof(SHPCIState),
+ sh_pci_init_device);
+ pci_qdev_register(&sh_pci_host_info);
}
+
+device_init(sh_pci_register_devices)
diff --git a/hw/sh_pci.h b/hw/sh_pci.h
deleted file mode 100644
index b1a5ec37c3..0000000000
--- a/hw/sh_pci.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef QEMU_SH_PCI_H
-#define QEMU_SH_PCI_H
-
-#include "qemu-common.h"
-
-PCIBus *sh_pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
- void *pic, int devfn_min, int nirq);
-
-#endif
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-24 14:06:04 +0000