Commit b4496b13 authored by Paul Brook's avatar Paul Brook
Browse files

PL080 qdev conversion

parent 82634c2d
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+26 −10
Original line number Diff line number Diff line
@@ -7,8 +7,7 @@
 * This code is licenced under the GPL.
 */

#include "hw.h"
#include "primecell.h"
#include "sysbus.h"

#define PL080_MAX_CHANNELS 8
#define PL080_CONF_E    0x1
@@ -37,6 +36,7 @@ typedef struct {
} pl080_channel;

typedef struct {
    SysBusDevice busdev;
    uint8_t tc_int;
    uint8_t tc_mask;
    uint8_t err_int;
@@ -319,19 +319,35 @@ static CPUWriteMemoryFunc *pl080_writefn[] = {
   pl080_write
};

/* The PL080 and PL081 are the same except for the number of channels
   they implement (8 and 2 respectively).  */
void *pl080_init(uint32_t base, qemu_irq irq, int nchannels)
static void pl08x_init(SysBusDevice *dev, int nchannels)
{
    int iomemtype;
    pl080_state *s;
    pl080_state *s = FROM_SYSBUS(pl080_state, dev);

    s = (pl080_state *)qemu_mallocz(sizeof(pl080_state));
    iomemtype = cpu_register_io_memory(0, pl080_readfn,
                                       pl080_writefn, s);
    cpu_register_physical_memory(base, 0x00001000, iomemtype);
    s->irq = irq;
    sysbus_init_mmio(dev, 0x1000, iomemtype);
    sysbus_init_irq(dev, &s->irq);
    s->nchannels = nchannels;
    /* ??? Save/restore.  */
    return s;
}

static void pl080_init(SysBusDevice *dev)
{
    pl08x_init(dev, 8);
}

static void pl081_init(SysBusDevice *dev)
{
    pl08x_init(dev, 2);
}

/* The PL080 and PL081 are the same except for the number of channels
   they implement (8 and 2 respectively).  */
static void pl080_register_devices(void)
{
    sysbus_register_dev("pl080", sizeof(pl080_state), pl080_init);
    sysbus_register_dev("pl081", sizeof(pl080_state), pl081_init);
}

device_init(pl080_register_devices)
+1 −1
Original line number Diff line number Diff line
@@ -89,7 +89,7 @@ static void realview_init(ram_addr_t ram_size,
    sysbus_create_simple("pl011", 0x1000c000, pic[15]);

    /* DMA controller is optional, apparently.  */
    pl080_init(0x10030000, pic[24], 2);
    sysbus_create_simple("pl081", 0x10030000, pic[24]);

    sysbus_create_simple("sp804", 0x10011000, pic[4]);
    sysbus_create_simple("sp804", 0x10012000, pic[5]);
+1 −1
Original line number Diff line number Diff line
@@ -226,7 +226,7 @@ static void versatile_init(ram_addr_t ram_size,
    sysbus_create_simple("pl011", 0x101f3000, pic[14]);
    sysbus_create_simple("pl011", 0x10009000, sic[6]);

    pl080_init(0x10130000, pic[17], 8);
    sysbus_create_simple("pl080", 0x10130000, pic[17]);
    sysbus_create_simple("sp804", 0x101e2000, pic[4]);
    sysbus_create_simple("sp804", 0x101e3000, pic[5]);