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Remove unneded ac97 indirection accessing its state

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Searching for "inspiration" to convert another device to qdev, I got
ac97.  Once I understood a bit of qdev, found that ac97 used a not needed
indirection.  To protect the unaware, just fixed it.

Later, Juan.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: malc <av1474@comtv.ru>
This commit is contained in:
Juan Quintela 2009-08-21 13:56:09 +02:00 committed by malc
parent 6b74327869
commit 10ee2aaa41
1 changed files with 24 additions and 43 deletions
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67
hw/ac97.c
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@ -147,7 +147,7 @@ typedef struct AC97BusMasterRegs {
} AC97BusMasterRegs; } AC97BusMasterRegs;
typedef struct AC97LinkState { typedef struct AC97LinkState {
PCIDevice *pci_dev; PCIDevice dev;
QEMUSoundCard card; QEMUSoundCard card;
uint32_t glob_cnt; uint32_t glob_cnt;
uint32_t glob_sta; uint32_t glob_sta;
@ -175,11 +175,6 @@ enum {
#define dolog(...) #define dolog(...)
#endif #endif
typedef struct PCIAC97LinkState {
PCIDevice dev;
AC97LinkState ac97;
} PCIAC97LinkState;
#define MKREGS(prefix, start) \ #define MKREGS(prefix, start) \
enum { \ enum { \
prefix ## _BDBAR = start, \ prefix ## _BDBAR = start, \
@ -278,12 +273,12 @@ static void update_sr (AC97LinkState *s, AC97BusMasterRegs *r, uint32_t new_sr)
if (level) { if (level) {
s->glob_sta |= masks[r - s->bm_regs]; s->glob_sta |= masks[r - s->bm_regs];
dolog ("set irq level=1\n"); dolog ("set irq level=1\n");
qemu_set_irq (s->pci_dev->irq[0], 1); qemu_set_irq (s->dev.irq[0], 1);
} }
else { else {
s->glob_sta &= ~masks[r - s->bm_regs]; s->glob_sta &= ~masks[r - s->bm_regs];
dolog ("set irq level=0\n"); dolog ("set irq level=0\n");
qemu_set_irq (s->pci_dev->irq[0], 0); qemu_set_irq (s->dev.irq[0], 0);
} }
} }
@ -578,8 +573,7 @@ static void mixer_reset (AC97LinkState *s)
*/ */
static uint32_t nam_readb (void *opaque, uint32_t addr) static uint32_t nam_readb (void *opaque, uint32_t addr)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
dolog ("U nam readb %#x\n", addr); dolog ("U nam readb %#x\n", addr);
s->cas = 0; s->cas = 0;
return ~0U; return ~0U;
@ -587,8 +581,7 @@ static uint32_t nam_readb (void *opaque, uint32_t addr)
static uint32_t nam_readw (void *opaque, uint32_t addr) static uint32_t nam_readw (void *opaque, uint32_t addr)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
uint32_t val = ~0U; uint32_t val = ~0U;
uint32_t index = addr - s->base[0]; uint32_t index = addr - s->base[0];
s->cas = 0; s->cas = 0;
@ -598,8 +591,7 @@ static uint32_t nam_readw (void *opaque, uint32_t addr)
static uint32_t nam_readl (void *opaque, uint32_t addr) static uint32_t nam_readl (void *opaque, uint32_t addr)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
dolog ("U nam readl %#x\n", addr); dolog ("U nam readl %#x\n", addr);
s->cas = 0; s->cas = 0;
return ~0U; return ~0U;
@ -611,16 +603,14 @@ static uint32_t nam_readl (void *opaque, uint32_t addr)
*/ */
static void nam_writeb (void *opaque, uint32_t addr, uint32_t val) static void nam_writeb (void *opaque, uint32_t addr, uint32_t val)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
dolog ("U nam writeb %#x <- %#x\n", addr, val); dolog ("U nam writeb %#x <- %#x\n", addr, val);
s->cas = 0; s->cas = 0;
} }
static void nam_writew (void *opaque, uint32_t addr, uint32_t val) static void nam_writew (void *opaque, uint32_t addr, uint32_t val)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
uint32_t index = addr - s->base[0]; uint32_t index = addr - s->base[0];
s->cas = 0; s->cas = 0;
switch (index) { switch (index) {
@ -711,8 +701,7 @@ static void nam_writew (void *opaque, uint32_t addr, uint32_t val)
static void nam_writel (void *opaque, uint32_t addr, uint32_t val) static void nam_writel (void *opaque, uint32_t addr, uint32_t val)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
dolog ("U nam writel %#x <- %#x\n", addr, val); dolog ("U nam writel %#x <- %#x\n", addr, val);
s->cas = 0; s->cas = 0;
} }
@ -723,8 +712,7 @@ static void nam_writel (void *opaque, uint32_t addr, uint32_t val)
*/ */
static uint32_t nabm_readb (void *opaque, uint32_t addr) static uint32_t nabm_readb (void *opaque, uint32_t addr)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
AC97BusMasterRegs *r = NULL; AC97BusMasterRegs *r = NULL;
uint32_t index = addr - s->base[1]; uint32_t index = addr - s->base[1];
uint32_t val = ~0U; uint32_t val = ~0U;
@ -779,8 +767,7 @@ static uint32_t nabm_readb (void *opaque, uint32_t addr)
static uint32_t nabm_readw (void *opaque, uint32_t addr) static uint32_t nabm_readw (void *opaque, uint32_t addr)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
AC97BusMasterRegs *r = NULL; AC97BusMasterRegs *r = NULL;
uint32_t index = addr - s->base[1]; uint32_t index = addr - s->base[1];
uint32_t val = ~0U; uint32_t val = ~0U;
@ -809,8 +796,7 @@ static uint32_t nabm_readw (void *opaque, uint32_t addr)
static uint32_t nabm_readl (void *opaque, uint32_t addr) static uint32_t nabm_readl (void *opaque, uint32_t addr)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
AC97BusMasterRegs *r = NULL; AC97BusMasterRegs *r = NULL;
uint32_t index = addr - s->base[1]; uint32_t index = addr - s->base[1];
uint32_t val = ~0U; uint32_t val = ~0U;
@ -860,8 +846,7 @@ static uint32_t nabm_readl (void *opaque, uint32_t addr)
*/ */
static void nabm_writeb (void *opaque, uint32_t addr, uint32_t val) static void nabm_writeb (void *opaque, uint32_t addr, uint32_t val)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
AC97BusMasterRegs *r = NULL; AC97BusMasterRegs *r = NULL;
uint32_t index = addr - s->base[1]; uint32_t index = addr - s->base[1];
switch (index) { switch (index) {
@ -917,8 +902,7 @@ static void nabm_writeb (void *opaque, uint32_t addr, uint32_t val)
static void nabm_writew (void *opaque, uint32_t addr, uint32_t val) static void nabm_writew (void *opaque, uint32_t addr, uint32_t val)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
AC97BusMasterRegs *r = NULL; AC97BusMasterRegs *r = NULL;
uint32_t index = addr - s->base[1]; uint32_t index = addr - s->base[1];
switch (index) { switch (index) {
@ -938,8 +922,7 @@ static void nabm_writew (void *opaque, uint32_t addr, uint32_t val)
static void nabm_writel (void *opaque, uint32_t addr, uint32_t val) static void nabm_writel (void *opaque, uint32_t addr, uint32_t val)
{ {
PCIAC97LinkState *d = opaque; AC97LinkState *s = opaque;
AC97LinkState *s = &d->ac97;
AC97BusMasterRegs *r = NULL; AC97BusMasterRegs *r = NULL;
uint32_t index = addr - s->base[1]; uint32_t index = addr - s->base[1];
switch (index) { switch (index) {
@ -1190,7 +1173,7 @@ static void ac97_save (QEMUFile *f, void *opaque)
uint8_t active[LAST_INDEX]; uint8_t active[LAST_INDEX];
AC97LinkState *s = opaque; AC97LinkState *s = opaque;
pci_device_save (s->pci_dev, f); pci_device_save (&s->dev, f);
qemu_put_be32s (f, &s->glob_cnt); qemu_put_be32s (f, &s->glob_cnt);
qemu_put_be32s (f, &s->glob_sta); qemu_put_be32s (f, &s->glob_sta);
@ -1227,7 +1210,7 @@ static int ac97_load (QEMUFile *f, void *opaque, int version_id)
if (version_id != 2) if (version_id != 2)
return -EINVAL; return -EINVAL;
ret = pci_device_load (s->pci_dev, f); ret = pci_device_load (&s->dev, f);
if (ret) if (ret)
return ret; return ret;
@ -1269,8 +1252,8 @@ static int ac97_load (QEMUFile *f, void *opaque, int version_id)
static void ac97_map (PCIDevice *pci_dev, int region_num, static void ac97_map (PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type) uint32_t addr, uint32_t size, int type)
{ {
PCIAC97LinkState *d = (PCIAC97LinkState *) pci_dev; AC97LinkState *s = DO_UPCAST (AC97LinkState, dev, pci_dev);
AC97LinkState *s = &d->ac97; PCIDevice *d = &s->dev;
if (!region_num) { if (!region_num) {
s->base[0] = addr; s->base[0] = addr;
@ -1310,11 +1293,9 @@ static void ac97_on_reset (void *opaque)
static void ac97_initfn (PCIDevice *dev) static void ac97_initfn (PCIDevice *dev)
{ {
PCIAC97LinkState *d = DO_UPCAST (PCIAC97LinkState, dev, dev); AC97LinkState *s = DO_UPCAST (AC97LinkState, dev, dev);
AC97LinkState *s = &d->ac97; uint8_t *c = s->dev.config;
uint8_t *c = d->dev.config;
s->pci_dev = &d->dev;
pci_config_set_vendor_id (c, PCI_VENDOR_ID_INTEL); /* ro */ pci_config_set_vendor_id (c, PCI_VENDOR_ID_INTEL); /* ro */
pci_config_set_device_id (c, PCI_DEVICE_ID_INTEL_82801AA_5); /* ro */ pci_config_set_device_id (c, PCI_DEVICE_ID_INTEL_82801AA_5); /* ro */
@ -1350,8 +1331,8 @@ static void ac97_initfn (PCIDevice *dev)
c[0x3c] = 0x00; /* intr_ln interrupt line rw */ c[0x3c] = 0x00; /* intr_ln interrupt line rw */
c[0x3d] = 0x01; /* intr_pn interrupt pin ro */ c[0x3d] = 0x01; /* intr_pn interrupt pin ro */
pci_register_bar (&d->dev, 0, 256 * 4, PCI_ADDRESS_SPACE_IO, ac97_map); pci_register_bar (&s->dev, 0, 256 * 4, PCI_ADDRESS_SPACE_IO, ac97_map);
pci_register_bar (&d->dev, 1, 64 * 4, PCI_ADDRESS_SPACE_IO, ac97_map); pci_register_bar (&s->dev, 1, 64 * 4, PCI_ADDRESS_SPACE_IO, ac97_map);
register_savevm ("ac97", 0, 2, ac97_save, ac97_load, s); register_savevm ("ac97", 0, 2, ac97_save, ac97_load, s);
qemu_register_reset (ac97_on_reset, s); qemu_register_reset (ac97_on_reset, s);
AUD_register_card ("ac97", &s->card); AUD_register_card ("ac97", &s->card);
@ -1367,7 +1348,7 @@ int ac97_init (PCIBus *bus)
static PCIDeviceInfo ac97_info = { static PCIDeviceInfo ac97_info = {
.qdev.name = "AC97", .qdev.name = "AC97",
.qdev.desc = "Intel 82801AA AC97 Audio", .qdev.desc = "Intel 82801AA AC97 Audio",
.qdev.size = sizeof (PCIAC97LinkState), .qdev.size = sizeof (AC97LinkState),
.init = ac97_initfn, .init = ac97_initfn,
}; };