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[Qemu-devel] [PATCH v4 24/39] ppc: convert to memory API
|
From: |
Avi Kivity |
|
Subject: |
[Qemu-devel] [PATCH v4 24/39] ppc: convert to memory API |
|
Date: |
Mon, 8 Aug 2011 16:09:17 +0300 |
Reviewed-by: Richard Henderson <address@hidden>
Reviewed-by: Anthony Liguori <address@hidden>
Signed-off-by: Avi Kivity <address@hidden>
---
hw/cuda.c | 6 ++-
hw/escc.c | 42 +++++++++++++--------------
hw/escc.h | 2 +-
hw/heathrow_pic.c | 29 ++++++++----------
hw/ide.h | 2 +-
hw/ide/macio.c | 36 ++++++++++++-----------
hw/mac_dbdma.c | 32 ++++++++++----------
hw/mac_dbdma.h | 4 ++-
hw/mac_nvram.c | 39 ++++++++++---------------
hw/macio.c | 74 +++++++++++++++++++++++-------------------------
hw/openpic.c | 81 +++++++++++++++++++++++++----------------------------
hw/openpic.h | 2 +-
hw/ppc_mac.h | 16 ++++++----
hw/ppc_newworld.c | 30 +++++++++----------
hw/ppc_oldworld.c | 23 +++++++--------
15 files changed, 201 insertions(+), 217 deletions(-)
diff --git a/hw/cuda.c b/hw/cuda.c
index 065c362..5c92d81 100644
--- a/hw/cuda.c
+++ b/hw/cuda.c
@@ -117,6 +117,7 @@ typedef struct CUDATimer {
} CUDATimer;
typedef struct CUDAState {
+ MemoryRegion mem;
/* cuda registers */
uint8_t b; /* B-side data */
uint8_t a; /* A-side data */
@@ -722,7 +723,7 @@ static void cuda_reset(void *opaque)
set_counter(s, &s->timers[1], 0xffff);
}
-void cuda_init (int *cuda_mem_index, qemu_irq irq)
+void cuda_init (MemoryRegion **cuda_mem, qemu_irq irq)
{
struct tm tm;
CUDAState *s = &cuda_state;
@@ -738,8 +739,9 @@ void cuda_init (int *cuda_mem_index, qemu_irq irq)
s->tick_offset = (uint32_t)mktimegm(&tm) + RTC_OFFSET;
s->adb_poll_timer = qemu_new_timer_ns(vm_clock, cuda_adb_poll, s);
- *cuda_mem_index = cpu_register_io_memory(cuda_read, cuda_write, s,
+ cpu_register_io_memory(cuda_read, cuda_write, s,
DEVICE_NATIVE_ENDIAN);
+ *cuda_mem = &s->mem;
vmstate_register(NULL, -1, &vmstate_cuda, s);
qemu_register_reset(cuda_reset, s);
}
diff --git a/hw/escc.c b/hw/escc.c
index f6fd919..bea5873 100644
--- a/hw/escc.c
+++ b/hw/escc.c
@@ -126,7 +126,7 @@ struct SerialState {
SysBusDevice busdev;
struct ChannelState chn[2];
uint32_t it_shift;
- int mmio_index;
+ MemoryRegion mmio;
uint32_t disabled;
uint32_t frequency;
};
@@ -490,7 +490,8 @@ static void escc_update_parameters(ChannelState *s)
qemu_chr_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
}
-static void escc_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t
val)
+static void escc_mem_write(void *opaque, target_phys_addr_t addr,
+ uint64_t val, unsigned size)
{
SerialState *serial = opaque;
ChannelState *s;
@@ -592,7 +593,8 @@ static void escc_mem_writeb(void *opaque,
target_phys_addr_t addr, uint32_t val)
}
}
-static uint32_t escc_mem_readb(void *opaque, target_phys_addr_t addr)
+static uint64_t escc_mem_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
SerialState *serial = opaque;
ChannelState *s;
@@ -627,6 +629,16 @@ static uint32_t escc_mem_readb(void *opaque,
target_phys_addr_t addr)
return 0;
}
+static const MemoryRegionOps escc_mem_ops = {
+ .read = escc_mem_read,
+ .write = escc_mem_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
+};
+
static int serial_can_receive(void *opaque)
{
ChannelState *s = opaque;
@@ -668,18 +680,6 @@ static void serial_event(void *opaque, int event)
serial_receive_break(s);
}
-static CPUReadMemoryFunc * const escc_mem_read[3] = {
- escc_mem_readb,
- NULL,
- NULL,
-};
-
-static CPUWriteMemoryFunc * const escc_mem_write[3] = {
- escc_mem_writeb,
- NULL,
- NULL,
-};
-
static const VMStateDescription vmstate_escc_chn = {
.name ="escc_chn",
.version_id = 2,
@@ -712,7 +712,7 @@ static const VMStateDescription vmstate_escc = {
}
};
-int escc_init(target_phys_addr_t base, qemu_irq irqA, qemu_irq irqB,
+MemoryRegion *escc_init(target_phys_addr_t base, qemu_irq irqA, qemu_irq irqB,
CharDriverState *chrA, CharDriverState *chrB,
int clock, int it_shift)
{
@@ -737,7 +737,7 @@ int escc_init(target_phys_addr_t base, qemu_irq irqA,
qemu_irq irqB,
}
d = FROM_SYSBUS(SerialState, s);
- return d->mmio_index;
+ return &d->mmio;
}
static const uint8_t keycodes[128] = {
@@ -901,7 +901,6 @@ void slavio_serial_ms_kbd_init(target_phys_addr_t base,
qemu_irq irq,
static int escc_init1(SysBusDevice *dev)
{
SerialState *s = FROM_SYSBUS(SerialState, dev);
- int io;
unsigned int i;
s->chn[0].disabled = s->disabled;
@@ -918,10 +917,9 @@ static int escc_init1(SysBusDevice *dev)
s->chn[0].otherchn = &s->chn[1];
s->chn[1].otherchn = &s->chn[0];
- io = cpu_register_io_memory(escc_mem_read, escc_mem_write, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, ESCC_SIZE << s->it_shift, io);
- s->mmio_index = io;
+ memory_region_init_io(&s->mmio, &escc_mem_ops, s, "escc",
+ ESCC_SIZE << s->it_shift);
+ sysbus_init_mmio_region(dev, &s->mmio);
if (s->chn[0].type == mouse) {
qemu_add_mouse_event_handler(sunmouse_event, &s->chn[0], 0,
diff --git a/hw/escc.h b/hw/escc.h
index 015b9d0..d1da46f 100644
--- a/hw/escc.h
+++ b/hw/escc.h
@@ -1,6 +1,6 @@
/* escc.c */
#define ESCC_SIZE 4
-int escc_init(target_phys_addr_t base, qemu_irq irqA, qemu_irq irqB,
+MemoryRegion *escc_init(target_phys_addr_t base, qemu_irq irqA, qemu_irq irqB,
CharDriverState *chrA, CharDriverState *chrB,
int clock, int it_shift);
diff --git a/hw/heathrow_pic.c b/hw/heathrow_pic.c
index 5fd71a0..3ba0b0e 100644
--- a/hw/heathrow_pic.c
+++ b/hw/heathrow_pic.c
@@ -43,6 +43,7 @@ typedef struct HeathrowPIC {
} HeathrowPIC;
typedef struct HeathrowPICS {
+ MemoryRegion mem;
HeathrowPIC pics[2];
qemu_irq *irqs;
} HeathrowPICS;
@@ -62,7 +63,8 @@ static void heathrow_pic_update(HeathrowPICS *s)
}
}
-static void pic_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
+static void pic_write(void *opaque, target_phys_addr_t addr,
+ uint64_t value, unsigned size)
{
HeathrowPICS *s = opaque;
HeathrowPIC *pic;
@@ -89,7 +91,8 @@ static void pic_writel (void *opaque, target_phys_addr_t
addr, uint32_t value)
}
}
-static uint32_t pic_readl (void *opaque, target_phys_addr_t addr)
+static uint64_t pic_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
HeathrowPICS *s = opaque;
HeathrowPIC *pic;
@@ -120,19 +123,12 @@ static uint32_t pic_readl (void *opaque,
target_phys_addr_t addr)
return value;
}
-static CPUWriteMemoryFunc * const pic_write[] = {
- &pic_writel,
- &pic_writel,
- &pic_writel,
+static const MemoryRegionOps heathrow_pic_ops = {
+ .read = pic_read,
+ .write = pic_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUReadMemoryFunc * const pic_read[] = {
- &pic_readl,
- &pic_readl,
- &pic_readl,
-};
-
-
static void heathrow_pic_set_irq(void *opaque, int num, int level)
{
HeathrowPICS *s = opaque;
@@ -201,7 +197,7 @@ static void heathrow_pic_reset(void *opaque)
s->pics[1].level_triggered = 0x1ff00000;
}
-qemu_irq *heathrow_pic_init(int *pmem_index,
+qemu_irq *heathrow_pic_init(MemoryRegion **pmem,
int nb_cpus, qemu_irq **irqs)
{
HeathrowPICS *s;
@@ -209,8 +205,9 @@ qemu_irq *heathrow_pic_init(int *pmem_index,
s = qemu_mallocz(sizeof(HeathrowPICS));
/* only 1 CPU */
s->irqs = irqs[0];
- *pmem_index = cpu_register_io_memory(pic_read, pic_write, s,
- DEVICE_LITTLE_ENDIAN);
+ memory_region_init_io(&s->mem, &heathrow_pic_ops, s,
+ "heathrow-pic", 0x1000);
+ *pmem = &s->mem;
vmstate_register(NULL, -1, &vmstate_heathrow_pic, s);
qemu_register_reset(heathrow_pic_reset, s);
diff --git a/hw/ide.h b/hw/ide.h
index a490cbb..9059aae 100644
--- a/hw/ide.h
+++ b/hw/ide.h
@@ -19,7 +19,7 @@ PCIDevice *pci_piix4_ide_init(PCIBus *bus, DriveInfo
**hd_table, int devfn);
void vt82c686b_ide_init(PCIBus *bus, DriveInfo **hd_table, int devfn);
/* ide-macio.c */
-int pmac_ide_init (DriveInfo **hd_table, qemu_irq irq,
+MemoryRegion *pmac_ide_init (DriveInfo **hd_table, qemu_irq irq,
void *dbdma, int channel, qemu_irq dma_irq);
/* ide-mmio.c */
diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index 7daeb31..7ee35e9 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -35,6 +35,7 @@
/* MacIO based PowerPC IDE */
typedef struct MACIOIDEState {
+ MemoryRegion mem;
IDEBus bus;
BlockDriverAIOCB *aiocb;
} MACIOIDEState;
@@ -281,16 +282,20 @@ static uint32_t pmac_ide_readl (void
*opaque,target_phys_addr_t addr)
return retval;
}
-static CPUWriteMemoryFunc * const pmac_ide_write[] = {
- pmac_ide_writeb,
- pmac_ide_writew,
- pmac_ide_writel,
-};
-
-static CPUReadMemoryFunc * const pmac_ide_read[] = {
- pmac_ide_readb,
- pmac_ide_readw,
- pmac_ide_readl,
+static MemoryRegionOps pmac_ide_ops = {
+ .old_mmio = {
+ .write = {
+ pmac_ide_writeb,
+ pmac_ide_writew,
+ pmac_ide_writel,
+ },
+ .read = {
+ pmac_ide_readb,
+ pmac_ide_readw,
+ pmac_ide_readl,
+ },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static const VMStateDescription vmstate_pmac = {
@@ -315,11 +320,10 @@ static void pmac_ide_reset(void *opaque)
/* hd_table must contain 4 block drivers */
/* PowerMac uses memory mapped registers, not I/O. Return the memory
I/O index to access the ide. */
-int pmac_ide_init (DriveInfo **hd_table, qemu_irq irq,
- void *dbdma, int channel, qemu_irq dma_irq)
+MemoryRegion *pmac_ide_init (DriveInfo **hd_table, qemu_irq irq,
+ void *dbdma, int channel, qemu_irq dma_irq)
{
MACIOIDEState *d;
- int pmac_ide_memory;
d = qemu_mallocz(sizeof(MACIOIDEState));
ide_init2_with_non_qdev_drives(&d->bus, hd_table[0], hd_table[1], irq);
@@ -327,11 +331,9 @@ int pmac_ide_init (DriveInfo **hd_table, qemu_irq irq,
if (dbdma)
DBDMA_register_channel(dbdma, channel, dma_irq, pmac_ide_transfer,
pmac_ide_flush, d);
- pmac_ide_memory = cpu_register_io_memory(pmac_ide_read,
- pmac_ide_write, d,
- DEVICE_NATIVE_ENDIAN);
+ memory_region_init_io(&d->mem, &pmac_ide_ops, d, "pmac-ide", 0x1000);
vmstate_register(NULL, 0, &vmstate_pmac, d);
qemu_register_reset(pmac_ide_reset, d);
- return pmac_ide_memory;
+ return &d->mem;
}
diff --git a/hw/mac_dbdma.c b/hw/mac_dbdma.c
index ed4458e..350d901 100644
--- a/hw/mac_dbdma.c
+++ b/hw/mac_dbdma.c
@@ -166,6 +166,7 @@ typedef struct DBDMA_channel {
} DBDMA_channel;
typedef struct {
+ MemoryRegion mem;
DBDMA_channel channels[DBDMA_CHANNELS];
} DBDMAState;
@@ -703,8 +704,8 @@ dbdma_control_write(DBDMA_channel *ch)
ch->flush(&ch->io);
}
-static void dbdma_writel (void *opaque,
- target_phys_addr_t addr, uint32_t value)
+static void dbdma_write(void *opaque, target_phys_addr_t addr,
+ uint64_t value, unsigned size)
{
int channel = addr >> DBDMA_CHANNEL_SHIFT;
DBDMAState *s = opaque;
@@ -753,7 +754,8 @@ static void dbdma_writel (void *opaque,
}
}
-static uint32_t dbdma_readl (void *opaque, target_phys_addr_t addr)
+static uint64_t dbdma_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
uint32_t value;
int channel = addr >> DBDMA_CHANNEL_SHIFT;
@@ -798,16 +800,14 @@ static uint32_t dbdma_readl (void *opaque,
target_phys_addr_t addr)
return value;
}
-static CPUWriteMemoryFunc * const dbdma_write[] = {
- NULL,
- NULL,
- dbdma_writel,
-};
-
-static CPUReadMemoryFunc * const dbdma_read[] = {
- NULL,
- NULL,
- dbdma_readl,
+static const MemoryRegionOps dbdma_ops = {
+ .read = dbdma_read,
+ .write = dbdma_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
};
static const VMStateDescription vmstate_dbdma_channel = {
@@ -842,14 +842,14 @@ static void dbdma_reset(void *opaque)
memset(s->channels[i].regs, 0, DBDMA_SIZE);
}
-void* DBDMA_init (int *dbdma_mem_index)
+void* DBDMA_init (MemoryRegion **dbdma_mem)
{
DBDMAState *s;
s = qemu_mallocz(sizeof(DBDMAState));
- *dbdma_mem_index = cpu_register_io_memory(dbdma_read, dbdma_write, s,
- DEVICE_LITTLE_ENDIAN);
+ memory_region_init_io(&s->mem, &dbdma_ops, s, "dbdma", 0x1000);
+ *dbdma_mem = &s->mem;
vmstate_register(NULL, -1, &vmstate_dbdma, s);
qemu_register_reset(dbdma_reset, s);
diff --git a/hw/mac_dbdma.h b/hw/mac_dbdma.h
index d236c5b..933e17c 100644
--- a/hw/mac_dbdma.h
+++ b/hw/mac_dbdma.h
@@ -20,6 +20,8 @@
* THE SOFTWARE.
*/
+#include "memory.h"
+
typedef struct DBDMA_io DBDMA_io;
typedef void (*DBDMA_flush)(DBDMA_io *io);
@@ -40,4 +42,4 @@ void DBDMA_register_channel(void *dbdma, int nchan, qemu_irq
irq,
DBDMA_rw rw, DBDMA_flush flush,
void *opaque);
void DBDMA_schedule(void);
-void* DBDMA_init (int *dbdma_mem_index);
+void* DBDMA_init (MemoryRegion **dbdma_mem);
diff --git a/hw/mac_nvram.c b/hw/mac_nvram.c
index 61e53d2..ced1e58 100644
--- a/hw/mac_nvram.c
+++ b/hw/mac_nvram.c
@@ -39,7 +39,7 @@
struct MacIONVRAMState {
uint32_t size;
- int mem_index;
+ MemoryRegion mem;
unsigned int it_shift;
uint8_t *data;
};
@@ -71,8 +71,8 @@ void macio_nvram_write (void *opaque, uint32_t addr, uint32_t
val)
}
/* macio style NVRAM device */
-static void macio_nvram_writeb (void *opaque,
- target_phys_addr_t addr, uint32_t value)
+static void macio_nvram_writeb(void *opaque, target_phys_addr_t addr,
+ uint64_t value, unsigned size)
{
MacIONVRAMState *s = opaque;
@@ -81,7 +81,8 @@ static void macio_nvram_writeb (void *opaque,
NVR_DPRINTF("writeb addr %04x val %x\n", (int)addr, value);
}
-static uint32_t macio_nvram_readb (void *opaque, target_phys_addr_t addr)
+static uint64_t macio_nvram_readb(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
MacIONVRAMState *s = opaque;
uint32_t value;
@@ -93,16 +94,10 @@ static uint32_t macio_nvram_readb (void *opaque,
target_phys_addr_t addr)
return value;
}
-static CPUWriteMemoryFunc * const nvram_write[] = {
- &macio_nvram_writeb,
- &macio_nvram_writeb,
- &macio_nvram_writeb,
-};
-
-static CPUReadMemoryFunc * const nvram_read[] = {
- &macio_nvram_readb,
- &macio_nvram_readb,
- &macio_nvram_readb,
+static const MemoryRegionOps macio_nvram_ops = {
+ .read = macio_nvram_readb,
+ .write = macio_nvram_writeb,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static const VMStateDescription vmstate_macio_nvram = {
@@ -121,7 +116,7 @@ static void macio_nvram_reset(void *opaque)
{
}
-MacIONVRAMState *macio_nvram_init (int *mem_index, target_phys_addr_t size,
+MacIONVRAMState *macio_nvram_init (target_phys_addr_t size,
unsigned int it_shift)
{
MacIONVRAMState *s;
@@ -131,22 +126,18 @@ MacIONVRAMState *macio_nvram_init (int *mem_index,
target_phys_addr_t size,
s->size = size;
s->it_shift = it_shift;
- s->mem_index = cpu_register_io_memory(nvram_read, nvram_write, s,
- DEVICE_NATIVE_ENDIAN);
- *mem_index = s->mem_index;
+ memory_region_init_io(&s->mem, &macio_nvram_ops, s, "macio-nvram",
+ size << it_shift);
vmstate_register(NULL, -1, &vmstate_macio_nvram, s);
qemu_register_reset(macio_nvram_reset, s);
return s;
}
-void macio_nvram_map (void *opaque, target_phys_addr_t mem_base)
+void macio_nvram_setup_bar(MacIONVRAMState *s, MemoryRegion *bar,
+ target_phys_addr_t mem_base)
{
- MacIONVRAMState *s;
-
- s = opaque;
- cpu_register_physical_memory(mem_base, s->size << s->it_shift,
- s->mem_index);
+ memory_region_add_subregion(bar, mem_base, &s->mem);
}
/* Set up a system OpenBIOS NVRAM partition */
diff --git a/hw/macio.c b/hw/macio.c
index 789ca55..71fa2a8 100644
--- a/hw/macio.c
+++ b/hw/macio.c
@@ -30,58 +30,55 @@
typedef struct macio_state_t macio_state_t;
struct macio_state_t {
int is_oldworld;
- int pic_mem_index;
- int dbdma_mem_index;
- int cuda_mem_index;
- int escc_mem_index;
+ MemoryRegion bar;
+ MemoryRegion *pic_mem;
+ MemoryRegion *dbdma_mem;
+ MemoryRegion *cuda_mem;
+ MemoryRegion *escc_mem;
void *nvram;
int nb_ide;
- int ide_mem_index[4];
+ MemoryRegion *ide_mem[4];
};
-static void macio_map (PCIDevice *pci_dev, int region_num,
- pcibus_t addr, pcibus_t size, int type)
+static void macio_bar_setup(macio_state_t *macio_state)
{
- macio_state_t *macio_state;
int i;
+ MemoryRegion *bar = &macio_state->bar;
- macio_state = (macio_state_t *)(pci_dev + 1);
- if (macio_state->pic_mem_index >= 0) {
+ memory_region_init(bar, "macio", 0x80000);
+ if (macio_state->pic_mem) {
if (macio_state->is_oldworld) {
/* Heathrow PIC */
- cpu_register_physical_memory(addr + 0x00000, 0x1000,
- macio_state->pic_mem_index);
+ memory_region_add_subregion(bar, 0x00000, macio_state->pic_mem);
} else {
/* OpenPIC */
- cpu_register_physical_memory(addr + 0x40000, 0x40000,
- macio_state->pic_mem_index);
+ memory_region_add_subregion(bar, 0x40000, macio_state->pic_mem);
}
}
- if (macio_state->dbdma_mem_index >= 0) {
- cpu_register_physical_memory(addr + 0x08000, 0x1000,
- macio_state->dbdma_mem_index);
+ if (macio_state->dbdma_mem) {
+ memory_region_add_subregion(bar, 0x08000, macio_state->dbdma_mem);
}
- if (macio_state->escc_mem_index >= 0) {
- cpu_register_physical_memory(addr + 0x13000, ESCC_SIZE << 4,
- macio_state->escc_mem_index);
+ if (macio_state->escc_mem) {
+ memory_region_add_subregion(bar, 0x13000, macio_state->escc_mem);
}
- if (macio_state->cuda_mem_index >= 0) {
- cpu_register_physical_memory(addr + 0x16000, 0x2000,
- macio_state->cuda_mem_index);
+ if (macio_state->cuda_mem) {
+ memory_region_add_subregion(bar, 0x16000, macio_state->cuda_mem);
}
for (i = 0; i < macio_state->nb_ide; i++) {
- if (macio_state->ide_mem_index[i] >= 0) {
- cpu_register_physical_memory(addr + 0x1f000 + (i * 0x1000), 0x1000,
- macio_state->ide_mem_index[i]);
+ if (macio_state->ide_mem[i]) {
+ memory_region_add_subregion(bar, 0x1f000 + (i * 0x1000),
+ macio_state->ide_mem[i]);
}
}
if (macio_state->nvram != NULL)
- macio_nvram_map(macio_state->nvram, addr + 0x60000);
+ macio_nvram_setup_bar(macio_state->nvram, bar, 0x60000);
}
-void macio_init (PCIBus *bus, int device_id, int is_oldworld, int
pic_mem_index,
- int dbdma_mem_index, int cuda_mem_index, void *nvram,
- int nb_ide, int *ide_mem_index, int escc_mem_index)
+void macio_init (PCIBus *bus, int device_id, int is_oldworld,
+ MemoryRegion *pic_mem, MemoryRegion *dbdma_mem,
+ MemoryRegion *cuda_mem, void *nvram,
+ int nb_ide, MemoryRegion **ide_mem,
+ MemoryRegion *escc_mem)
{
PCIDevice *d;
macio_state_t *macio_state;
@@ -92,18 +89,18 @@ void macio_init (PCIBus *bus, int device_id, int
is_oldworld, int pic_mem_index,
-1, NULL, NULL);
macio_state = (macio_state_t *)(d + 1);
macio_state->is_oldworld = is_oldworld;
- macio_state->pic_mem_index = pic_mem_index;
- macio_state->dbdma_mem_index = dbdma_mem_index;
- macio_state->cuda_mem_index = cuda_mem_index;
- macio_state->escc_mem_index = escc_mem_index;
+ macio_state->pic_mem = pic_mem;
+ macio_state->dbdma_mem = dbdma_mem;
+ macio_state->cuda_mem = cuda_mem;
+ macio_state->escc_mem = escc_mem;
macio_state->nvram = nvram;
if (nb_ide > 4)
nb_ide = 4;
macio_state->nb_ide = nb_ide;
for (i = 0; i < nb_ide; i++)
- macio_state->ide_mem_index[i] = ide_mem_index[i];
+ macio_state->ide_mem[i] = ide_mem[i];
for (; i < 4; i++)
- macio_state->ide_mem_index[i] = -1;
+ macio_state->ide_mem[i] = NULL;
/* Note: this code is strongly inspirated from the corresponding code
in PearPC */
@@ -113,6 +110,7 @@ void macio_init (PCIBus *bus, int device_id, int
is_oldworld, int pic_mem_index,
d->config[0x3d] = 0x01; // interrupt on pin 1
- pci_register_bar(d, 0, 0x80000,
- PCI_BASE_ADDRESS_SPACE_MEMORY, macio_map);
+ macio_bar_setup(macio_state);
+ pci_register_bar_region(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY,
+ &macio_state->bar);
}
diff --git a/hw/openpic.c b/hw/openpic.c
index 6d2cf99..c2b04a3 100644
--- a/hw/openpic.c
+++ b/hw/openpic.c
@@ -205,7 +205,7 @@ typedef struct IRQ_dst_t {
typedef struct openpic_t {
PCIDevice pci_dev;
- int mem_index;
+ MemoryRegion mem;
/* Global registers */
uint32_t frep; /* Feature reporting register */
uint32_t glbc; /* Global configuration register */
@@ -984,47 +984,34 @@ static uint32_t openpic_readl (void
*opaque,target_phys_addr_t addr)
return retval;
}
-static CPUWriteMemoryFunc * const openpic_write[] = {
- &openpic_buggy_write,
- &openpic_buggy_write,
- &openpic_writel,
-};
+static uint64_t openpic_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
+{
+ openpic_t *opp = opaque;
-static CPUReadMemoryFunc * const openpic_read[] = {
- &openpic_buggy_read,
- &openpic_buggy_read,
- &openpic_readl,
-};
+ switch (size) {
+ case 4: return openpic_readl(opp, addr);
+ default: return openpic_buggy_read(opp, addr);
+ }
+}
-static void openpic_map(PCIDevice *pci_dev, int region_num,
- pcibus_t addr, pcibus_t size, int type)
+static void openpic_write(void *opaque, target_phys_addr_t addr,
+ uint64_t data, unsigned size)
{
- openpic_t *opp;
+ openpic_t *opp = opaque;
- DPRINTF("Map OpenPIC\n");
- opp = (openpic_t *)pci_dev;
- /* Global registers */
- DPRINTF("Register OPENPIC gbl %08x => %08x\n",
- addr + 0x1000, addr + 0x1000 + 0x100);
- /* Timer registers */
- DPRINTF("Register OPENPIC timer %08x => %08x\n",
- addr + 0x1100, addr + 0x1100 + 0x40 * MAX_TMR);
- /* Interrupt source registers */
- DPRINTF("Register OPENPIC src %08x => %08x\n",
- addr + 0x10000, addr + 0x10000 + 0x20 * (OPENPIC_EXT_IRQ + 2));
- /* Per CPU registers */
- DPRINTF("Register OPENPIC dst %08x => %08x\n",
- addr + 0x20000, addr + 0x20000 + 0x1000 * MAX_CPU);
- cpu_register_physical_memory(addr, 0x40000, opp->mem_index);
-#if 0 // Don't implement ISU for now
- opp_io_memory = cpu_register_io_memory(openpic_src_read,
- openpic_src_write, NULL
- DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(isu_base, 0x20 * (EXT_IRQ + 2),
- opp_io_memory);
-#endif
+ switch (size) {
+ case 4: return openpic_writel(opp, addr, data);
+ default: return openpic_buggy_write(opp, addr, data);
+ }
}
+static const MemoryRegionOps openpic_ops = {
+ .read = openpic_read,
+ .write = openpic_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
static void openpic_save_IRQ_queue(QEMUFile* f, IRQ_queue_t *q)
{
unsigned int i;
@@ -1161,7 +1148,7 @@ static void openpic_irq_raise(openpic_t *opp, int n_CPU,
IRQ_src_t *src)
qemu_irq_raise(opp->dst[n_CPU].irqs[OPENPIC_OUTPUT_INT]);
}
-qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
+qemu_irq *openpic_init (PCIBus *bus, MemoryRegion **pmem, int nb_cpus,
qemu_irq **irqs, qemu_irq irq_out)
{
openpic_t *opp;
@@ -1180,14 +1167,22 @@ qemu_irq *openpic_init (PCIBus *bus, int *pmem_index,
int nb_cpus,
pci_config_set_class(pci_conf, PCI_CLASS_SYSTEM_OTHER); // FIXME?
pci_conf[0x3d] = 0x00; // no interrupt pin
+ memory_region_init_io(&opp->mem, &openpic_ops, opp, "openpic",
0x40000);
+#if 0 // Don't implement ISU for now
+ opp_io_memory = cpu_register_io_memory(openpic_src_read,
+ openpic_src_write, NULL
+ DEVICE_NATIVE_ENDIAN);
+ cpu_register_physical_memory(isu_base, 0x20 * (EXT_IRQ + 2),
+ opp_io_memory);
+#endif
+
/* Register I/O spaces */
- pci_register_bar(&opp->pci_dev, 0, 0x40000,
- PCI_BASE_ADDRESS_SPACE_MEMORY, &openpic_map);
+ pci_register_bar_region(&opp->pci_dev, 0,
+ PCI_BASE_ADDRESS_SPACE_MEMORY, &opp->mem);
} else {
opp = qemu_mallocz(sizeof(openpic_t));
+ memory_region_init_io(&opp->mem, &openpic_ops, opp, "openpic",
0x40000);
}
- opp->mem_index = cpu_register_io_memory(openpic_read, openpic_write, opp,
- DEVICE_LITTLE_ENDIAN);
// isu_base &= 0xFFFC0000;
opp->nb_cpus = nb_cpus;
@@ -1223,8 +1218,8 @@ qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int
nb_cpus,
opp->irq_raise = openpic_irq_raise;
opp->reset = openpic_reset;
- if (pmem_index)
- *pmem_index = opp->mem_index;
+ if (pmem)
+ *pmem = &opp->mem;
return qemu_allocate_irqs(openpic_set_irq, opp, opp->max_irq);
}
diff --git a/hw/openpic.h b/hw/openpic.h
index 0957c1f..75de361 100644
--- a/hw/openpic.h
+++ b/hw/openpic.h
@@ -11,7 +11,7 @@ enum {
OPENPIC_OUTPUT_NB,
};
-qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
+qemu_irq *openpic_init (PCIBus *bus, MemoryRegion **pmem, int nb_cpus,
qemu_irq **irqs, qemu_irq irq_out);
qemu_irq *mpic_init (target_phys_addr_t base, int nb_cpus,
qemu_irq **irqs, qemu_irq irq_out);
diff --git a/hw/ppc_mac.h b/hw/ppc_mac.h
index 25a2274..7351bb6 100644
--- a/hw/ppc_mac.h
+++ b/hw/ppc_mac.h
@@ -42,15 +42,16 @@
#define ESCC_CLOCK 3686400
/* Cuda */
-void cuda_init (int *cuda_mem_index, qemu_irq irq);
+void cuda_init (MemoryRegion **cuda_mem, qemu_irq irq);
/* MacIO */
-void macio_init (PCIBus *bus, int device_id, int is_oldworld, int
pic_mem_index,
- int dbdma_mem_index, int cuda_mem_index, void *nvram,
- int nb_ide, int *ide_mem_index, int escc_mem_index);
+void macio_init (PCIBus *bus, int device_id, int is_oldworld,
+ MemoryRegion *pic_mem, MemoryRegion *dbdma_mem,
+ MemoryRegion *cuda_mem, void *nvram,
+ int nb_ide, MemoryRegion **ide_mem, MemoryRegion *escc_mem);
/* Heathrow PIC */
-qemu_irq *heathrow_pic_init(int *pmem_index,
+qemu_irq *heathrow_pic_init(MemoryRegion **pmem,
int nb_cpus, qemu_irq **irqs);
/* Grackle PCI */
@@ -69,9 +70,10 @@ PCIBus *pci_pmac_u3_init(qemu_irq *pic,
/* Mac NVRAM */
typedef struct MacIONVRAMState MacIONVRAMState;
-MacIONVRAMState *macio_nvram_init (int *mem_index, target_phys_addr_t size,
+MacIONVRAMState *macio_nvram_init (target_phys_addr_t size,
unsigned int it_shift);
-void macio_nvram_map (void *opaque, target_phys_addr_t mem_base);
+void macio_nvram_setup_bar(MacIONVRAMState *s, MemoryRegion *bar,
+ target_phys_addr_t mem_base);
void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
uint32_t macio_nvram_read (void *opaque, uint32_t addr);
void macio_nvram_write (void *opaque, uint32_t addr, uint32_t val);
diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c
index 94a21f9..3039022 100644
--- a/hw/ppc_newworld.c
+++ b/hw/ppc_newworld.c
@@ -144,10 +144,9 @@ static void ppc_core99_init (ram_addr_t ram_size,
long kernel_size, initrd_size;
PCIBus *pci_bus;
MacIONVRAMState *nvr;
- int nvram_mem_index;
int bios_size;
- int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index;
- int ide_mem_index[3];
+ MemoryRegion *pic_mem, *dbdma_mem, *cuda_mem, *escc_mem;
+ MemoryRegion *ide_mem[3];
int ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
@@ -315,7 +314,7 @@ static void ppc_core99_init (ram_addr_t ram_size,
exit(1);
}
}
- pic = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL);
+ pic = openpic_init(NULL, &pic_mem, smp_cpus, openpic_irqs, NULL);
if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
/* 970 gets a U3 bus */
pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io());
@@ -327,32 +326,31 @@ static void ppc_core99_init (ram_addr_t ram_size,
/* init basic PC hardware */
pci_vga_init(pci_bus);
- escc_mem_index = escc_init(0x80013000, pic[0x25], pic[0x24],
- serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
+ escc_mem = escc_init(0x80013000, pic[0x25], pic[0x24],
+ serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
ide_drive_get(hd, MAX_IDE_BUS);
- dbdma = DBDMA_init(&dbdma_mem_index);
+ dbdma = DBDMA_init(&dbdma_mem);
/* We only emulate 2 out of 3 IDE controllers for now */
- ide_mem_index[0] = -1;
- ide_mem_index[1] = pmac_ide_init(hd, pic[0x0d], dbdma, 0x16, pic[0x02]);
- ide_mem_index[2] = pmac_ide_init(&hd[MAX_IDE_DEVS], pic[0x0e], dbdma,
0x1a, pic[0x02]);
+ ide_mem[0] = NULL;
+ ide_mem[1] = pmac_ide_init(hd, pic[0x0d], dbdma, 0x16, pic[0x02]);
+ ide_mem[2] = pmac_ide_init(&hd[MAX_IDE_DEVS], pic[0x0e], dbdma, 0x1a,
pic[0x02]);
/* cuda also initialize ADB */
if (machine_arch == ARCH_MAC99_U3) {
usb_enabled = 1;
}
- cuda_init(&cuda_mem_index, pic[0x19]);
+ cuda_init(&cuda_mem, pic[0x19]);
adb_kbd_init(&adb_bus);
adb_mouse_init(&adb_bus);
- macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem_index,
- dbdma_mem_index, cuda_mem_index, NULL, 3, ide_mem_index,
- escc_mem_index);
+ macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem,
+ dbdma_mem, cuda_mem, NULL, 3, ide_mem, escc_mem);
if (usb_enabled) {
usb_ohci_init_pci(pci_bus, -1);
@@ -369,9 +367,9 @@ static void ppc_core99_init (ram_addr_t ram_size,
graphic_depth = 15;
/* The NewWorld NVRAM is not located in the MacIO device */
- nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 1);
+ nvr = macio_nvram_init(0x2000, 1);
pmac_format_nvram_partition(nvr, 0x2000);
- macio_nvram_map(nvr, 0xFFF04000);
+ macio_nvram_setup_bar(nvr, get_system_memory(), 0xFFF04000);
/* No PCI init: the BIOS will do it */
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index 0f99eef..41703a7 100644
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -82,8 +82,8 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
PCIBus *pci_bus;
MacIONVRAMState *nvr;
int bios_size;
- int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index;
- int escc_mem_index, ide_mem_index[2];
+ MemoryRegion *pic_mem, *dbdma_mem, *cuda_mem;
+ MemoryRegion *escc_mem, *ide_mem[2];
uint16_t ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
@@ -233,13 +233,13 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
hw_error("Only 6xx bus is supported on heathrow machine\n");
}
- pic = heathrow_pic_init(&pic_mem_index, 1, heathrow_irqs);
+ pic = heathrow_pic_init(&pic_mem, 1, heathrow_irqs);
pci_bus = pci_grackle_init(0xfec00000, pic,
get_system_memory(),
get_system_io());
pci_vga_init(pci_bus);
- escc_mem_index = escc_init(0x80013000, pic[0x0f], pic[0x10], serial_hds[0],
+ escc_mem = escc_init(0x80013000, pic[0x0f], pic[0x10], serial_hds[0],
serial_hds[1], ESCC_CLOCK, 4);
for(i = 0; i < nb_nics; i++)
@@ -249,9 +249,9 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
ide_drive_get(hd, MAX_IDE_BUS);
/* First IDE channel is a MAC IDE on the MacIO bus */
- dbdma = DBDMA_init(&dbdma_mem_index);
- ide_mem_index[0] = -1;
- ide_mem_index[1] = pmac_ide_init(hd, pic[0x0D], dbdma, 0x16, pic[0x02]);
+ dbdma = DBDMA_init(&dbdma_mem);
+ ide_mem[0] = NULL;
+ ide_mem[1] = pmac_ide_init(hd, pic[0x0D], dbdma, 0x16, pic[0x02]);
/* Second IDE channel is a CMD646 on the PCI bus */
hd[0] = hd[MAX_IDE_DEVS];
@@ -260,17 +260,16 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
pci_cmd646_ide_init(pci_bus, hd, 0);
/* cuda also initialize ADB */
- cuda_init(&cuda_mem_index, pic[0x12]);
+ cuda_init(&cuda_mem, pic[0x12]);
adb_kbd_init(&adb_bus);
adb_mouse_init(&adb_bus);
- nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 4);
+ nvr = macio_nvram_init(0x2000, 4);
pmac_format_nvram_partition(nvr, 0x2000);
- macio_init(pci_bus, PCI_DEVICE_ID_APPLE_343S1201, 1, pic_mem_index,
- dbdma_mem_index, cuda_mem_index, nvr, 2, ide_mem_index,
- escc_mem_index);
+ macio_init(pci_bus, PCI_DEVICE_ID_APPLE_343S1201, 1, pic_mem,
+ dbdma_mem, cuda_mem, nvr, 2, ide_mem, escc_mem);
if (usb_enabled) {
usb_ohci_init_pci(pci_bus, -1);
--
1.7.5.3
- [Qemu-devel] [PATCH v4 37/39] pci: fold BAR mapping function into its caller, (continued)
- [Qemu-devel] [PATCH v4 37/39] pci: fold BAR mapping function into its caller, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 32/39] xen-platform: convert to memory API, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 14/39] ac97: convert to memory API, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 36/39] pci: remove pci_register_bar(), Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 33/39] msix: convert to memory API, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 04/39] vga: convert vga and its derivatives to the memory API, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 25/39] ne2000: convert to memory API, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 18/39] ide: convert to memory API, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 06/39] cirrus: simplify bitblt BAR access functions, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 24/39] ppc: convert to memory API,
Avi Kivity <=
- [Qemu-devel] [PATCH v4 20/39] virtio-pci: convert to memory API, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 38/39] pci: rename pci_register_bar_region() to pci_register_bar(), Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 39/39] pci: remove support for pre memory API BARs, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 28/39] isa-mmio: convert to memory API, Avi Kivity, 2011/08/08
- [Qemu-devel] [PATCH v4 07/39] cirrus: simplify vga window mmio access functions, Avi Kivity, 2011/08/08
- Re: [Qemu-devel] [PATCH v4 00/39] Memory API, batch 2: PCI devices, Michael S. Tsirkin, 2011/08/08
- Re: [Qemu-devel] [PATCH v4 00/39] Memory API, batch 2: PCI devices, Anthony Liguori, 2011/08/08