summaryrefslogtreecommitdiff
path: root/hw/rtl8139.c
diff options
context:
space:
mode:
authorAvi Kivity <avi@redhat.com>2011-08-08 16:09:06 +0300
committerAnthony Liguori <aliguori@us.ibm.com>2011-08-08 10:15:53 -0500
commitbd80f3fc006011b6a3d3d78c15b81c035ed8086d (patch)
tree32e00a830e821dd48d4f47e367d9f7c088df99bf /hw/rtl8139.c
parent5968eca3a3c2c92bf2b1318e7d4f978eb1226dd5 (diff)
rtl8139: convert to memory API
Reviewed-by: Richard Henderson <rth@twiddle.net> Reviewed-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/rtl8139.c')
-rw-r--r--hw/rtl8139.c72
1 files changed, 38 insertions, 34 deletions
diff --git a/hw/rtl8139.c b/hw/rtl8139.c
index 5214b8cb7c..f07af354fb 100644
--- a/hw/rtl8139.c
+++ b/hw/rtl8139.c
@@ -474,7 +474,6 @@ typedef struct RTL8139State {
NICState *nic;
NICConf conf;
- int rtl8139_mmio_io_addr;
/* C ring mode */
uint32_t currTxDesc;
@@ -506,6 +505,9 @@ typedef struct RTL8139State {
QEMUTimer *timer;
int64_t TimerExpire;
+ MemoryRegion bar_io;
+ MemoryRegion bar_mem;
+
/* Support migration to/from old versions */
int rtl8139_mmio_io_addr_dummy;
} RTL8139State;
@@ -3283,7 +3285,7 @@ static void rtl8139_pre_save(void *opaque)
rtl8139_set_next_tctr_time(s, current_time);
s->TCTR = muldiv64(current_time - s->TCTR_base, PCI_FREQUENCY,
get_ticks_per_sec());
- s->rtl8139_mmio_io_addr_dummy = s->rtl8139_mmio_io_addr;
+ s->rtl8139_mmio_io_addr_dummy = 0;
}
static const VMStateDescription vmstate_rtl8139 = {
@@ -3379,31 +3381,35 @@ static const VMStateDescription vmstate_rtl8139 = {
/***********************************************************/
/* PCI RTL8139 definitions */
-static void rtl8139_ioport_map(PCIDevice *pci_dev, int region_num,
- pcibus_t addr, pcibus_t size, int type)
-{
- RTL8139State *s = DO_UPCAST(RTL8139State, dev, pci_dev);
-
- register_ioport_write(addr, 0x100, 1, rtl8139_ioport_writeb, s);
- register_ioport_read( addr, 0x100, 1, rtl8139_ioport_readb, s);
-
- register_ioport_write(addr, 0x100, 2, rtl8139_ioport_writew, s);
- register_ioport_read( addr, 0x100, 2, rtl8139_ioport_readw, s);
-
- register_ioport_write(addr, 0x100, 4, rtl8139_ioport_writel, s);
- register_ioport_read( addr, 0x100, 4, rtl8139_ioport_readl, s);
-}
+static const MemoryRegionPortio rtl8139_portio[] = {
+ { 0, 0x100, 1, .read = rtl8139_ioport_readb, },
+ { 0, 0x100, 1, .write = rtl8139_ioport_writeb, },
+ { 0, 0x100, 2, .read = rtl8139_ioport_readw, },
+ { 0, 0x100, 2, .write = rtl8139_ioport_writew, },
+ { 0, 0x100, 4, .read = rtl8139_ioport_readl, },
+ { 0, 0x100, 4, .write = rtl8139_ioport_writel, },
+ PORTIO_END_OF_LIST()
+};
-static CPUReadMemoryFunc * const rtl8139_mmio_read[3] = {
- rtl8139_mmio_readb,
- rtl8139_mmio_readw,
- rtl8139_mmio_readl,
+static const MemoryRegionOps rtl8139_io_ops = {
+ .old_portio = rtl8139_portio,
+ .endianness = DEVICE_LITTLE_ENDIAN,
};
-static CPUWriteMemoryFunc * const rtl8139_mmio_write[3] = {
- rtl8139_mmio_writeb,
- rtl8139_mmio_writew,
- rtl8139_mmio_writel,
+static const MemoryRegionOps rtl8139_mmio_ops = {
+ .old_mmio = {
+ .read = {
+ rtl8139_mmio_readb,
+ rtl8139_mmio_readw,
+ rtl8139_mmio_readl,
+ },
+ .write = {
+ rtl8139_mmio_writeb,
+ rtl8139_mmio_writew,
+ rtl8139_mmio_writel,
+ },
+ },
+ .endianness = DEVICE_LITTLE_ENDIAN,
};
static void rtl8139_timer(void *opaque)
@@ -3432,7 +3438,8 @@ static int pci_rtl8139_uninit(PCIDevice *dev)
{
RTL8139State *s = DO_UPCAST(RTL8139State, dev, dev);
- cpu_unregister_io_memory(s->rtl8139_mmio_io_addr);
+ memory_region_destroy(&s->bar_io);
+ memory_region_destroy(&s->bar_mem);
if (s->cplus_txbuffer) {
qemu_free(s->cplus_txbuffer);
s->cplus_txbuffer = NULL;
@@ -3462,15 +3469,12 @@ static int pci_rtl8139_init(PCIDevice *dev)
* list bit in status register, and offset 0xdc seems unused. */
pci_conf[PCI_CAPABILITY_LIST] = 0xdc;
- /* I/O handler for memory-mapped I/O */
- s->rtl8139_mmio_io_addr =
- cpu_register_io_memory(rtl8139_mmio_read, rtl8139_mmio_write, s,
- DEVICE_LITTLE_ENDIAN);
-
- pci_register_bar(&s->dev, 0, 0x100,
- PCI_BASE_ADDRESS_SPACE_IO, rtl8139_ioport_map);
-
- pci_register_bar_simple(&s->dev, 1, 0x100, 0, s->rtl8139_mmio_io_addr);
+ memory_region_init_io(&s->bar_io, &rtl8139_io_ops, s, "rtl8139", 0x100);
+ memory_region_init_io(&s->bar_mem, &rtl8139_mmio_ops, s, "rtl8139", 0x100);
+ pci_register_bar_region(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_IO,
+ &s->bar_io);
+ pci_register_bar_region(&s->dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY,
+ &s->bar_mem);
qemu_macaddr_default_if_unset(&s->conf.macaddr);