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pcmcia: QOM'ify PCMCIACardState and MicroDriveState

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Turn PCMCIACardState into a device.
Move callbacks to new PCMCIACardClass.

Derive TYPE_MICRODRIVE from TYPE_PCMCIA_CARD.
Replace ide_init2_with_non_qdev_drives().

Signed-off-by: Othmar Pasteka <pasteka@kabsi.at>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-17 19:46:16 +02:00
parent 853ca11daf
commit d1f2c96a81
7 changed files with 221 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
hw/Makefile.objs
View File

@ -18,6 +18,7 @@ devices-dirs-$(CONFIG_SOFTMMU) += net/
devices-dirs-$(CONFIG_SOFTMMU) += nvram/
devices-dirs-$(CONFIG_SOFTMMU) += pci/
devices-dirs-$(CONFIG_PCI) += pci-bridge/ pci-host/
devices-dirs-$(CONFIG_SOFTMMU) += pcmcia/
devices-dirs-$(CONFIG_SOFTMMU) += scsi/
devices-dirs-$(CONFIG_SOFTMMU) += sd/
devices-dirs-$(CONFIG_SOFTMMU) += ssi/

172
hw/ide/microdrive.c
View File

@ -30,15 +30,22 @@
#include <hw/ide/internal.h>
#define TYPE_MICRODRIVE "microdrive"
#define MICRODRIVE(obj) OBJECT_CHECK(MicroDriveState, (obj), TYPE_MICRODRIVE)
/***********************************************************/
/* CF-ATA Microdrive */
#define METADATA_SIZE 0x20
/* DSCM-1XXXX Microdrive hard disk with CF+ II / PCMCIA interface. */
typedef struct {
typedef struct MicroDriveState {
/*< private >*/
PCMCIACardState parent_obj;
/*< public >*/
IDEBus bus;
PCMCIACardState card;
uint32_t attr_base;
uint32_t io_base;
@ -81,10 +88,13 @@ enum md_ctrl {
static inline void md_interrupt_update(MicroDriveState *s)
{
if (!s->card.slot)
return;
PCMCIACardState *card = PCMCIA_CARD(s);
qemu_set_irq(s->card.slot->irq,
if (card->slot == NULL) {
return;
}
qemu_set_irq(card->slot->irq,
!(s->stat & STAT_INT) && /* Inverted */
!(s->ctrl & (CTRL_IEN | CTRL_SRST)) &&
!(s->opt & OPT_SRESET));
@ -101,8 +111,10 @@ static void md_set_irq(void *opaque, int irq, int level)
md_interrupt_update(s);
}
static void md_reset(MicroDriveState *s)
static void md_reset(DeviceState *dev)
{
MicroDriveState *s = MICRODRIVE(dev);
s->opt = OPT_MODE_MMAP;
s->stat = 0;
s->pins = 0;
@ -111,14 +123,17 @@ static void md_reset(MicroDriveState *s)
ide_bus_reset(&s->bus);
}
static uint8_t md_attr_read(void *opaque, uint32_t at)
static uint8_t md_attr_read(PCMCIACardState *card, uint32_t at)
{
MicroDriveState *s = opaque;
MicroDriveState *s = MICRODRIVE(card);
PCMCIACardClass *pcc = PCMCIA_CARD_GET_CLASS(card);
if (at < s->attr_base) {
if (at < s->card.cis_len)
return s->card.cis[at];
else
if (at < pcc->cis_len) {
return pcc->cis[at];
} else {
return 0x00;
}
}
at -= s->attr_base;
@ -144,16 +159,18 @@ static uint8_t md_attr_read(void *opaque, uint32_t at)
return 0;
}
static void md_attr_write(void *opaque, uint32_t at, uint8_t value)
static void md_attr_write(PCMCIACardState *card, uint32_t at, uint8_t value)
{
MicroDriveState *s = opaque;
MicroDriveState *s = MICRODRIVE(card);
at -= s->attr_base;
switch (at) {
case 0x00: /* Configuration Option Register */
s->opt = value & 0xcf;
if (value & OPT_SRESET)
md_reset(s);
if (value & OPT_SRESET) {
device_reset(DEVICE(s));
}
md_interrupt_update(s);
break;
case 0x02: /* Card Configuration Status Register */
@ -175,9 +192,9 @@ static void md_attr_write(void *opaque, uint32_t at, uint8_t value)
}
}
static uint16_t md_common_read(void *opaque, uint32_t at)
static uint16_t md_common_read(PCMCIACardState *card, uint32_t at)
{
MicroDriveState *s = opaque;
MicroDriveState *s = MICRODRIVE(card);
IDEState *ifs;
uint16_t ret;
at -= s->io_base;
@ -237,9 +254,9 @@ static uint16_t md_common_read(void *opaque, uint32_t at)
return 0;
}
static void md_common_write(void *opaque, uint32_t at, uint16_t value)
static void md_common_write(PCMCIACardState *card, uint32_t at, uint16_t value)
{
MicroDriveState *s = opaque;
MicroDriveState *s = MICRODRIVE(card);
at -= s->io_base;
switch (s->opt & OPT_MODE) {
@ -285,8 +302,9 @@ static void md_common_write(void *opaque, uint32_t at, uint16_t value)
break;
case 0xe: /* Device Control */
s->ctrl = value;
if (value & CTRL_SRST)
md_reset(s);
if (value & CTRL_SRST) {
device_reset(DEVICE(s));
}
md_interrupt_update(s);
break;
default:
@ -501,49 +519,107 @@ static const uint8_t dscm1xxxx_cis[0x14a] = {
[0x146] = CISTPL_END, /* Tuple End */
};
static int dscm1xxxx_attach(void *opaque)
{
MicroDriveState *md = opaque;
md->card.attr_read = md_attr_read;
md->card.attr_write = md_attr_write;
md->card.common_read = md_common_read;
md->card.common_write = md_common_write;
md->card.io_read = md_common_read;
md->card.io_write = md_common_write;
#define TYPE_DSCM1XXXX "dscm1xxxx"
md->attr_base = md->card.cis[0x74] | (md->card.cis[0x76] << 8);
static int dscm1xxxx_attach(PCMCIACardState *card)
{
MicroDriveState *md = MICRODRIVE(card);
PCMCIACardClass *pcc = PCMCIA_CARD_GET_CLASS(card);
md->attr_base = pcc->cis[0x74] | (pcc->cis[0x76] << 8);
md->io_base = 0x0;
md_reset(md);
device_reset(DEVICE(md));
md_interrupt_update(md);
md->card.slot->card_string = "DSCM-1xxxx Hitachi Microdrive";
card->slot->card_string = "DSCM-1xxxx Hitachi Microdrive";
return 0;
}
static int dscm1xxxx_detach(void *opaque)
static int dscm1xxxx_detach(PCMCIACardState *card)
{
MicroDriveState *md = opaque;
md_reset(md);
MicroDriveState *md = MICRODRIVE(card);
device_reset(DEVICE(md));
return 0;
}
PCMCIACardState *dscm1xxxx_init(DriveInfo *bdrv)
PCMCIACardState *dscm1xxxx_init(DriveInfo *dinfo)
{
MicroDriveState *md = (MicroDriveState *) g_malloc0(sizeof(MicroDriveState));
md->card.state = md;
md->card.attach = dscm1xxxx_attach;
md->card.detach = dscm1xxxx_detach;
md->card.cis = dscm1xxxx_cis;
md->card.cis_len = sizeof(dscm1xxxx_cis);
MicroDriveState *md = MICRODRIVE(object_new(TYPE_DSCM1XXXX));
PCMCIACardState *card = PCMCIA_CARD(md);
ide_init2_with_non_qdev_drives(&md->bus, bdrv, NULL,
qemu_allocate_irqs(md_set_irq, md, 1)[0]);
if (dinfo != NULL) {
ide_create_drive(&md->bus, 0, dinfo);
}
md->bus.ifs[0].drive_kind = IDE_CFATA;
md->bus.ifs[0].mdata_size = METADATA_SIZE;
md->bus.ifs[0].mdata_storage = (uint8_t *) g_malloc0(METADATA_SIZE);
vmstate_register(NULL, -1, &vmstate_microdrive, md);
return &md->card;
return card;
}
static void dscm1xxxx_class_init(ObjectClass *oc, void *data)
{
PCMCIACardClass *pcc = PCMCIA_CARD_CLASS(oc);
pcc->cis = dscm1xxxx_cis;
pcc->cis_len = sizeof(dscm1xxxx_cis);
pcc->attach = dscm1xxxx_attach;
pcc->detach = dscm1xxxx_detach;
}
static const TypeInfo dscm1xxxx_type_info = {
.name = TYPE_DSCM1XXXX,
.parent = TYPE_MICRODRIVE,
.class_init = dscm1xxxx_class_init,
};
static void microdrive_realize(DeviceState *dev, Error **errp)
{
MicroDriveState *md = MICRODRIVE(dev);
ide_init2(&md->bus, qemu_allocate_irqs(md_set_irq, md, 1)[0]);
}
static void microdrive_init(Object *obj)
{
MicroDriveState *md = MICRODRIVE(obj);
ide_bus_new(&md->bus, sizeof(md->bus), DEVICE(obj), 0, 1);
}
static void microdrive_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
PCMCIACardClass *pcc = PCMCIA_CARD_CLASS(oc);
pcc->attr_read = md_attr_read;
pcc->attr_write = md_attr_write;
pcc->common_read = md_common_read;
pcc->common_write = md_common_write;
pcc->io_read = md_common_read;
pcc->io_write = md_common_write;
dc->realize = microdrive_realize;
dc->reset = md_reset;
dc->vmsd = &vmstate_microdrive;
}
static const TypeInfo microdrive_type_info = {
.name = TYPE_MICRODRIVE,
.parent = TYPE_PCMCIA_CARD,
.instance_size = sizeof(MicroDriveState),
.instance_init = microdrive_init,
.abstract = true,
.class_init = microdrive_class_init,
};
static void microdrive_register_types(void)
{
type_register_static(&microdrive_type_info);
type_register_static(&dscm1xxxx_type_info);
}
type_init(microdrive_register_types)

1
hw/misc/Makefile.objs
View File

@ -38,7 +38,6 @@ obj-$(CONFIG_OMAP) += omap_gpmc.o
obj-$(CONFIG_OMAP) += omap_l4.o
obj-$(CONFIG_OMAP) += omap_sdrc.o
obj-$(CONFIG_OMAP) += omap_tap.o
obj-$(CONFIG_PXA2XX) += pxa2xx_pcmcia.o
obj-$(CONFIG_SLAVIO) += slavio_misc.o
obj-$(CONFIG_ZYNQ) += zynq_slcr.o

2
hw/pcmcia/Makefile.objs Normal file
View File

@ -0,0 +1,2 @@
common-obj-y += pcmcia.o
obj-$(CONFIG_PXA2XX) += pxa2xx.o

24
hw/pcmcia/pcmcia.c Normal file
View File

@ -0,0 +1,24 @@
/*
* PCMCIA emulation
*
* Copyright 2013 SUSE LINUX Products GmbH
*/
#include "qemu-common.h"
#include "hw/hw.h"
#include "hw/pcmcia.h"
static const TypeInfo pcmcia_card_type_info = {
.name = TYPE_PCMCIA_CARD,
.parent = TYPE_DEVICE,
.instance_size = sizeof(PCMCIACardState),
.abstract = true,
.class_size = sizeof(PCMCIACardClass),
};
static void pcmcia_register_types(void)
{
type_register_static(&pcmcia_card_type_info);
}
type_init(pcmcia_register_types)

52
hw/misc/pxa2xx_pcmcia.c → hw/pcmcia/pxa2xx.c
View File

@ -30,9 +30,11 @@ static uint64_t pxa2xx_pcmcia_common_read(void *opaque,
hwaddr offset, unsigned size)
{
PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
PCMCIACardClass *pcc;
if (s->slot.attached) {
return s->card->common_read(s->card->state, offset);
pcc = PCMCIA_CARD_GET_CLASS(s->card);
return pcc->common_read(s->card, offset);
}
return 0;
@ -42,9 +44,11 @@ static void pxa2xx_pcmcia_common_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
PCMCIACardClass *pcc;
if (s->slot.attached) {
s->card->common_write(s->card->state, offset, value);
pcc = PCMCIA_CARD_GET_CLASS(s->card);
pcc->common_write(s->card, offset, value);
}
}
@ -52,9 +56,11 @@ static uint64_t pxa2xx_pcmcia_attr_read(void *opaque,
hwaddr offset, unsigned size)
{
PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
PCMCIACardClass *pcc;
if (s->slot.attached) {
return s->card->attr_read(s->card->state, offset);
pcc = PCMCIA_CARD_GET_CLASS(s->card);
return pcc->attr_read(s->card, offset);
}
return 0;
@ -64,9 +70,11 @@ static void pxa2xx_pcmcia_attr_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
PCMCIACardClass *pcc;
if (s->slot.attached) {
s->card->attr_write(s->card->state, offset, value);
pcc = PCMCIA_CARD_GET_CLASS(s->card);
pcc->attr_write(s->card, offset, value);
}
}
@ -74,9 +82,11 @@ static uint64_t pxa2xx_pcmcia_io_read(void *opaque,
hwaddr offset, unsigned size)
{
PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
PCMCIACardClass *pcc;
if (s->slot.attached) {
return s->card->io_read(s->card->state, offset);
pcc = PCMCIA_CARD_GET_CLASS(s->card);
return pcc->io_read(s->card, offset);
}
return 0;
@ -86,9 +96,11 @@ static void pxa2xx_pcmcia_io_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
PCMCIACardClass *pcc;
if (s->slot.attached) {
s->card->io_write(s->card->state, offset, value);
pcc = PCMCIA_CARD_GET_CLASS(s->card);
pcc->io_write(s->card, offset, value);
}
}
@ -161,18 +173,22 @@ PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card)
{
PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
if (s->slot.attached)
PCMCIACardClass *pcc;
if (s->slot.attached) {
return -EEXIST;
}
if (s->cd_irq) {
qemu_irq_raise(s->cd_irq);
}
s->card = card;
pcc = PCMCIA_CARD_GET_CLASS(s->card);
s->slot.attached = 1;
s->slot.attached = true;
s->card->slot = &s->slot;
s->card->attach(s->card->state);
pcc->attach(s->card);
return 0;
}
@ -181,19 +197,25 @@ int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card)
int pxa2xx_pcmcia_detach(void *opaque)
{
PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
if (!s->slot.attached)
return -ENOENT;
PCMCIACardClass *pcc;
s->card->detach(s->card->state);
if (!s->slot.attached) {
return -ENOENT;
}
pcc = PCMCIA_CARD_GET_CLASS(s->card);
pcc->detach(s->card);
s->card->slot = NULL;
s->card = NULL;
s->slot.attached = 0;
s->slot.attached = false;
if (s->irq)
if (s->irq) {
qemu_irq_lower(s->irq);
if (s->cd_irq)
}
if (s->cd_irq) {
qemu_irq_lower(s->cd_irq);
}
return 0;
}

46
include/hw/pcmcia.h
View File

@ -3,11 +3,11 @@
/* PCMCIA/Cardbus */
#include "qemu-common.h"
#include "hw/qdev.h"
typedef struct {
typedef struct PCMCIASocket {
qemu_irq irq;
int attached;
bool attached;
const char *slot_string;
const char *card_string;
} PCMCIASocket;
@ -16,22 +16,42 @@ void pcmcia_socket_register(PCMCIASocket *socket);
void pcmcia_socket_unregister(PCMCIASocket *socket);
void pcmcia_info(Monitor *mon, const QDict *qdict);
#define TYPE_PCMCIA_CARD "pcmcia-card"
#define PCMCIA_CARD(obj) \
OBJECT_CHECK(PCMCIACardState, (obj), TYPE_PCMCIA_CARD)
#define PCMCIA_CARD_GET_CLASS(obj) \
OBJECT_GET_CLASS(PCMCIACardClass, obj, TYPE_PCMCIA_CARD)
#define PCMCIA_CARD_CLASS(cls) \
OBJECT_CLASS_CHECK(PCMCIACardClass, cls, TYPE_PCMCIA_CARD)
struct PCMCIACardState {
void *state;
/*< private >*/
DeviceState parent_obj;
/*< public >*/
PCMCIASocket *slot;
int (*attach)(void *state);
int (*detach)(void *state);
};
typedef struct PCMCIACardClass {
/*< private >*/
DeviceClass parent_class;
/*< public >*/
int (*attach)(PCMCIACardState *state);
int (*detach)(PCMCIACardState *state);
const uint8_t *cis;
int cis_len;
/* Only valid if attached */
uint8_t (*attr_read)(void *state, uint32_t address);
void (*attr_write)(void *state, uint32_t address, uint8_t value);
uint16_t (*common_read)(void *state, uint32_t address);
void (*common_write)(void *state, uint32_t address, uint16_t value);
uint16_t (*io_read)(void *state, uint32_t address);
void (*io_write)(void *state, uint32_t address, uint16_t value);
};
uint8_t (*attr_read)(PCMCIACardState *card, uint32_t address);
void (*attr_write)(PCMCIACardState *card, uint32_t address, uint8_t value);
uint16_t (*common_read)(PCMCIACardState *card, uint32_t address);
void (*common_write)(PCMCIACardState *card,
uint32_t address, uint16_t value);
uint16_t (*io_read)(PCMCIACardState *card, uint32_t address);
void (*io_write)(PCMCIACardState *card, uint32_t address, uint16_t value);
} PCMCIACardClass;
#define CISTPL_DEVICE 0x01 /* 5V Device Information Tuple */
#define CISTPL_NO_LINK 0x14 /* No Link Tuple */