PL190 qdev conversion

Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2009-05-14 22:35:07 +01:00
parent cfb9de9ce4
commit 97aff48165
5 changed files with 41 additions and 28 deletions

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@ -7,8 +7,7 @@
* This code is licenced under the GPL.
*/
#include "hw.h"
#include "primecell.h"
#include "sysbus.h"
/* The number of virtual priority levels. 16 user vectors plus the
unvectored IRQ. Chained interrupts would require an additional level
@ -17,6 +16,7 @@
#define PL190_NUM_PRIO 17
typedef struct {
SysBusDevice busdev;
uint32_t level;
uint32_t soft_level;
uint32_t irq_enable;
@ -227,20 +227,24 @@ static void pl190_reset(pl190_state *s)
pl190_update_vectors(s);
}
qemu_irq *pl190_init(uint32_t base, qemu_irq irq, qemu_irq fiq)
static void pl190_init(SysBusDevice *dev)
{
pl190_state *s;
qemu_irq *qi;
pl190_state *s = FROM_SYSBUS(pl190_state, dev);
int iomemtype;
s = (pl190_state *)qemu_mallocz(sizeof(pl190_state));
iomemtype = cpu_register_io_memory(0, pl190_readfn,
pl190_writefn, s);
cpu_register_physical_memory(base, 0x00001000, iomemtype);
qi = qemu_allocate_irqs(pl190_set_irq, s, 32);
s->irq = irq;
s->fiq = fiq;
sysbus_init_mmio(dev, 0x1000, iomemtype);
qdev_init_irq_sink(&dev->qdev, pl190_set_irq, 32);
sysbus_init_irq(dev, &s->irq);
sysbus_init_irq(dev, &s->fiq);
pl190_reset(s);
/* ??? Save/restore. */
return qi;
}
static void pl190_register_devices(void)
{
sysbus_register_dev("pl190", sizeof(pl190_state), pl190_init);
}
device_init(pl190_register_devices)

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@ -17,9 +17,6 @@ qemu_irq *pl061_init(uint32_t base, qemu_irq irq, qemu_irq **out);
/* pl080.c */
void *pl080_init(uint32_t base, qemu_irq irq, int nchannels);
/* pl190.c */
qemu_irq *pl190_init(uint32_t base, qemu_irq irq, qemu_irq fiq);
/* realview_gic.c */
qemu_irq *realview_gic_init(uint32_t base, qemu_irq parent_irq);
@ -30,6 +27,6 @@ extern qemu_irq *mpcore_irq_init(qemu_irq *cpu_irq);
void arm_sysctl_init(uint32_t base, uint32_t sys_id);
/* versatile_pci.c */
PCIBus *pci_vpb_init(qemu_irq *pic, int irq, int realview);
PCIBus *pci_vpb_init(qemu_irq *pic, int realview);
#endif

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@ -100,7 +100,7 @@ static void realview_init(ram_addr_t ram_size,
sysbus_create_simple("pl031", 0x10017000, pic[10]);
pci_bus = pci_vpb_init(pic, 48, 1);
pci_bus = pci_vpb_init(pic + 48, 1);
if (usb_enabled) {
usb_ohci_init_pci(pci_bus, 3, -1);
}

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@ -79,8 +79,6 @@ static CPUReadMemoryFunc *pci_vpb_config_read[] = {
&pci_vpb_config_readl,
};
static int pci_vpb_irq;
static int pci_vpb_map_irq(PCIDevice *d, int irq_num)
{
return irq_num;
@ -88,18 +86,23 @@ static int pci_vpb_map_irq(PCIDevice *d, int irq_num)
static void pci_vpb_set_irq(qemu_irq *pic, int irq_num, int level)
{
qemu_set_irq(pic[pci_vpb_irq + irq_num], level);
qemu_set_irq(pic[irq_num], level);
}
PCIBus *pci_vpb_init(qemu_irq *pic, int irq, int realview)
PCIBus *pci_vpb_init(qemu_irq *pic, int realview)
{
PCIBus *s;
PCIDevice *d;
int mem_config;
uint32_t base;
const char * name;
qemu_irq *irqs;
int i;
pci_vpb_irq = irq;
irqs = qemu_mallocz(sizeof(qemu_irq) * 4);
for (i = 0; i < 4; i++) {
irqs[i] = pic[i];
}
if (realview) {
base = 0x60000000;
name = "RealView EB PCI Controller";
@ -107,7 +110,7 @@ PCIBus *pci_vpb_init(qemu_irq *pic, int irq, int realview)
base = 0x40000000;
name = "Versatile/PB PCI Controller";
}
s = pci_register_bus(pci_vpb_set_irq, pci_vpb_map_irq, pic, 11 << 3, 4);
s = pci_register_bus(pci_vpb_set_irq, pci_vpb_map_irq, irqs, 11 << 3, 4);
/* ??? Register memory space. */
mem_config = cpu_register_io_memory(0, pci_vpb_config_read,

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@ -23,7 +23,7 @@ typedef struct vpb_sic_state
uint32_t level;
uint32_t mask;
uint32_t pic_enable;
qemu_irq *parent;
qemu_irq parent[32];
int irq;
} vpb_sic_state;
@ -133,10 +133,13 @@ static qemu_irq *vpb_sic_init(uint32_t base, qemu_irq *parent, int irq)
vpb_sic_state *s;
qemu_irq *qi;
int iomemtype;
int i;
s = (vpb_sic_state *)qemu_mallocz(sizeof(vpb_sic_state));
qi = qemu_allocate_irqs(vpb_sic_set_irq, s, 32);
s->parent = parent;
for (i = 0; i < 32; i++) {
s->parent[i] = parent[i];
}
s->irq = irq;
iomemtype = cpu_register_io_memory(0, vpb_sic_readfn,
vpb_sic_writefn, s);
@ -161,8 +164,10 @@ static void versatile_init(ram_addr_t ram_size,
{
CPUState *env;
ram_addr_t ram_offset;
qemu_irq *pic;
qemu_irq *cpu_pic;
qemu_irq pic[32];
qemu_irq *sic;
DeviceState *dev;
PCIBus *pci_bus;
NICInfo *nd;
int n;
@ -181,14 +186,18 @@ static void versatile_init(ram_addr_t ram_size,
cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
arm_sysctl_init(0x10000000, 0x41007004);
pic = arm_pic_init_cpu(env);
pic = pl190_init(0x10140000, pic[0], pic[1]);
cpu_pic = arm_pic_init_cpu(env);
dev = sysbus_create_varargs("pl190", 0x10140000,
cpu_pic[0], cpu_pic[1], NULL);
for (n = 0; n < 32; n++) {
pic[n] = qdev_get_irq_sink(dev, n);
}
sic = vpb_sic_init(0x10003000, pic, 31);
sysbus_create_simple("pl050_keyboard", 0x10006000, sic[3]);
sysbus_create_simple("pl050_mouse", 0x10007000, sic[4]);
pci_bus = pci_vpb_init(sic, 27, 0);
pci_bus = pci_vpb_init(sic + 27, 0);
/* The Versatile PCI bridge does not provide access to PCI IO space,
so many of the qemu PCI devices are not useable. */
for(n = 0; n < nb_nics; n++) {