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Remove address masking 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5853 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-12-02 17:47:02 +00:00
parent 0e8f096751
commit e64d7d595f
11 changed files with 45 additions and 43 deletions
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7
hw/cs4231.c
View File

@ -30,8 +30,7 @@
/*
* In addition to Crystal CS4231 there is a DMA controller on Sparc.
*/
#define CS_MAXADDR 0x3f
#define CS_SIZE (CS_MAXADDR + 1)
#define CS_SIZE 0x40
#define CS_REGS 16
#define CS_DREGS 32
#define CS_MAXDREG (CS_DREGS - 1)
@ -68,7 +67,7 @@ static uint32_t cs_mem_readl(void *opaque, target_phys_addr_t addr)
CSState *s = opaque;
uint32_t saddr, ret;
saddr = (addr & CS_MAXADDR) >> 2;
saddr = addr >> 2;
switch (saddr) {
case 1:
switch (CS_RAP(s)) {
@ -94,7 +93,7 @@ static void cs_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
CSState *s = opaque;
uint32_t saddr;
saddr = (addr & CS_MAXADDR) >> 2;
saddr = addr >> 2;
DPRINTF("write reg[%d]: 0x%8.8x -> 0x%8.8x\n", saddr, s->regs[saddr], val);
switch (saddr) {
case 1:

12
hw/eccmemctl.c
View File

@ -114,7 +114,6 @@
#define ECC_NREGS 9
#define ECC_SIZE (ECC_NREGS * sizeof(uint32_t))
#define ECC_ADDR_MASK 0x1f
#define ECC_DIAG_SIZE 4
#define ECC_DIAG_MASK (ECC_DIAG_SIZE - 1)
@ -129,7 +128,7 @@ static void ecc_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
{
ECCState *s = opaque;
switch ((addr & ECC_ADDR_MASK) >> 2) {
switch (addr >> 2) {
case ECC_MER:
s->regs[ECC_MER] = (s->regs[ECC_MER] & (ECC_MER_VER | ECC_MER_IMPL)) |
(val & ~(ECC_MER_VER | ECC_MER_IMPL));
@ -167,7 +166,7 @@ static uint32_t ecc_mem_readl(void *opaque, target_phys_addr_t addr)
ECCState *s = opaque;
uint32_t ret = 0;
switch ((addr & ECC_ADDR_MASK) >> 2) {
switch (addr >> 2) {
case ECC_MER:
ret = s->regs[ECC_MER];
DPRINTF("Read memory enable %08x\n", ret);
@ -225,15 +224,16 @@ static void ecc_diag_mem_writeb(void *opaque, target_phys_addr_t addr,
{
ECCState *s = opaque;
DPRINTF("Write diagnostic[%d] = %02x\n", (int)(addr & ECC_DIAG_MASK), val);
DPRINTF("Write diagnostic[%d] = %02x\n", (int)addr, val);
s->diag[addr & ECC_DIAG_MASK] = val;
}
static uint32_t ecc_diag_mem_readb(void *opaque, target_phys_addr_t addr)
{
ECCState *s = opaque;
uint32_t ret = s->diag[addr & ECC_DIAG_MASK];
DPRINTF("Read diagnostic[%d] = %02x\n", (int)(addr & ECC_DIAG_MASK), ret);
uint32_t ret = s->diag[(int)addr];
DPRINTF("Read diagnostic[%d] = %02x\n", (int)addr, ret);
return ret;
}

4
hw/esp.c
View File

@ -425,7 +425,7 @@ static uint32_t esp_mem_readb(void *opaque, target_phys_addr_t addr)
ESPState *s = opaque;
uint32_t saddr;
saddr = (addr >> s->it_shift) & (ESP_REGS - 1);
saddr = addr >> s->it_shift;
DPRINTF("read reg[%d]: 0x%2.2x\n", saddr, s->rregs[saddr]);
switch (saddr) {
case ESP_FIFO:
@ -461,7 +461,7 @@ static void esp_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
ESPState *s = opaque;
uint32_t saddr;
saddr = (addr >> s->it_shift) & (ESP_REGS - 1);
saddr = addr >> s->it_shift;
DPRINTF("write reg[%d]: 0x%2.2x -> 0x%2.2x\n", saddr, s->wregs[saddr],
val);
switch (saddr) {

30
hw/fdc.c
View File

@ -513,7 +513,7 @@ static uint32_t fdctrl_read (void *opaque, uint32_t reg)
fdctrl_t *fdctrl = opaque;
uint32_t retval;
switch (reg & 0x07) {
switch (reg) {
case FD_REG_SRA:
retval = fdctrl_read_statusA(fdctrl);
break;
@ -550,7 +550,7 @@ static void fdctrl_write (void *opaque, uint32_t reg, uint32_t value)
FLOPPY_DPRINTF("write reg%d: 0x%02x\n", reg & 7, value);
switch (reg & 0x07) {
switch (reg) {
case FD_REG_DOR:
fdctrl_write_dor(fdctrl, value);
break;
@ -568,6 +568,16 @@ static void fdctrl_write (void *opaque, uint32_t reg, uint32_t value)
}
}
static uint32_t fdctrl_read_port (void *opaque, uint32_t reg)
{
return fdctrl_read(opaque, reg & 7);
}
static void fdctrl_write_port (void *opaque, uint32_t reg, uint32_t value)
{
fdctrl_write(opaque, reg & 7, value);
}
static uint32_t fdctrl_read_mem (void *opaque, target_phys_addr_t reg)
{
return fdctrl_read(opaque, (uint32_t)reg);
@ -1896,14 +1906,14 @@ fdctrl_t *fdctrl_init (qemu_irq irq, int dma_chann, int mem_mapped,
fdctrl);
cpu_register_physical_memory(io_base, 0x08, io_mem);
} else {
register_ioport_read((uint32_t)io_base + 0x01, 5, 1, &fdctrl_read,
fdctrl);
register_ioport_read((uint32_t)io_base + 0x07, 1, 1, &fdctrl_read,
fdctrl);
register_ioport_write((uint32_t)io_base + 0x01, 5, 1, &fdctrl_write,
fdctrl);
register_ioport_write((uint32_t)io_base + 0x07, 1, 1, &fdctrl_write,
fdctrl);
register_ioport_read((uint32_t)io_base + 0x01, 5, 1,
&fdctrl_read_port, fdctrl);
register_ioport_read((uint32_t)io_base + 0x07, 1, 1,
&fdctrl_read_port, fdctrl);
register_ioport_write((uint32_t)io_base + 0x01, 5, 1,
&fdctrl_write_port, fdctrl);
register_ioport_write((uint32_t)io_base + 0x07, 1, 1,
&fdctrl_write_port, fdctrl);
}
return fdctrl;

4
hw/pcnet.c
View File

@ -2060,14 +2060,14 @@ static void lance_mem_writew(void *opaque, target_phys_addr_t addr,
printf("lance_mem_writew addr=" TARGET_FMT_plx " val=0x%04x\n", addr,
val & 0xffff);
#endif
pcnet_ioport_writew(opaque, addr & 7, val & 0xffff);
pcnet_ioport_writew(opaque, addr, val & 0xffff);
}
static uint32_t lance_mem_readw(void *opaque, target_phys_addr_t addr)
{
uint32_t val;
val = pcnet_ioport_readw(opaque, addr & 7);
val = pcnet_ioport_readw(opaque, addr);
#ifdef PCNET_DEBUG_IO
printf("lance_mem_readw addr=" TARGET_FMT_plx " val = 0x%04x\n", addr,
val & 0xffff);

5
hw/sbi.c
View File

@ -46,7 +46,6 @@ typedef struct SBIState {
} SBIState;
#define SBI_SIZE (SBI_NREGS * 4)
#define SBI_MASK (SBI_SIZE - 1)
static void sbi_check_interrupts(void *opaque)
{
@ -65,7 +64,7 @@ static uint32_t sbi_mem_readl(void *opaque, target_phys_addr_t addr)
SBIState *s = opaque;
uint32_t saddr, ret;
saddr = (addr & SBI_MASK) >> 2;
saddr = addr >> 2;
switch (saddr) {
default:
ret = s->regs[saddr];
@ -81,7 +80,7 @@ static void sbi_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
SBIState *s = opaque;
uint32_t saddr;
saddr = (addr & SBI_MASK) >> 2;
saddr = addr >> 2;
DPRINTF("write system reg 0x" TARGET_FMT_plx " = %x\n", addr, val);
switch (saddr) {
default:

7
hw/slavio_serial.c
View File

@ -108,8 +108,7 @@ struct SerialState {
struct ChannelState chn[2];
};
#define SERIAL_MAXADDR 7
#define SERIAL_SIZE (SERIAL_MAXADDR + 1)
#define SERIAL_SIZE 8
#define SERIAL_CTRL 0
#define SERIAL_DATA 1
@ -477,7 +476,7 @@ static void slavio_serial_mem_writeb(void *opaque, target_phys_addr_t addr,
val &= 0xff;
saddr = (addr & 3) >> 1;
channel = (addr & SERIAL_MAXADDR) >> 2;
channel = addr >> 2;
s = &serial->chn[channel];
switch (saddr) {
case SERIAL_CTRL:
@ -574,7 +573,7 @@ static uint32_t slavio_serial_mem_readb(void *opaque, target_phys_addr_t addr)
int channel;
saddr = (addr & 3) >> 1;
channel = (addr & SERIAL_MAXADDR) >> 2;
channel = addr >> 2;
s = &serial->chn[channel];
switch (saddr) {
case SERIAL_CTRL:

5
hw/slavio_timer.c
View File

@ -66,7 +66,6 @@ typedef struct SLAVIO_TIMERState {
uint32_t slave_mode;
} SLAVIO_TIMERState;
#define TIMER_MAXADDR 0x1f
#define SYS_TIMER_SIZE 0x14
#define CPU_TIMER_SIZE 0x10
@ -132,7 +131,7 @@ static uint32_t slavio_timer_mem_readl(void *opaque, target_phys_addr_t addr)
SLAVIO_TIMERState *s = opaque;
uint32_t saddr, ret;
saddr = (addr & TIMER_MAXADDR) >> 2;
saddr = addr >> 2;
switch (saddr) {
case TIMER_LIMIT:
// read limit (system counter mode) or read most signifying
@ -185,7 +184,7 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
uint32_t saddr;
DPRINTF("write " TARGET_FMT_plx " %08x\n", addr, val);
saddr = (addr & TIMER_MAXADDR) >> 2;
saddr = addr >> 2;
switch (saddr) {
case TIMER_LIMIT:
if (slavio_timer_is_user(s)) {

5
hw/sparc32_dma.c
View File

@ -45,7 +45,6 @@ do { printf("DMA: " fmt , ##args); } while (0)
#define DMA_REGS 4
#define DMA_SIZE (4 * sizeof(uint32_t))
#define DMA_MAXADDR (DMA_SIZE - 1)
#define DMA_VER 0xa0000000
#define DMA_INTR 1
@ -157,7 +156,7 @@ static uint32_t dma_mem_readl(void *opaque, target_phys_addr_t addr)
DMAState *s = opaque;
uint32_t saddr;
saddr = (addr & DMA_MAXADDR) >> 2;
saddr = addr >> 2;
DPRINTF("read dmareg " TARGET_FMT_plx ": 0x%8.8x\n", addr,
s->dmaregs[saddr]);
@ -169,7 +168,7 @@ static void dma_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
DMAState *s = opaque;
uint32_t saddr;
saddr = (addr & DMA_MAXADDR) >> 2;
saddr = addr >> 2;
DPRINTF("write dmareg " TARGET_FMT_plx ": 0x%8.8x -> 0x%8.8x\n", addr,
s->dmaregs[saddr], val);
switch (saddr) {

3
hw/sun4c_intctl.c
View File

@ -52,8 +52,7 @@ typedef struct Sun4c_INTCTLState {
uint8_t pending;
} Sun4c_INTCTLState;
#define INTCTL_MAXADDR 0
#define INTCTL_SIZE (INTCTL_MAXADDR + 1)
#define INTCTL_SIZE 1
static void sun4c_check_interrupts(void *opaque);

6
hw/tcx.c
View File

@ -437,15 +437,13 @@ static uint32_t tcx_dac_readl(void *opaque, target_phys_addr_t addr)
static void tcx_dac_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
{
TCXState *s = opaque;
uint32_t saddr;
saddr = (addr & (TCX_DAC_NREGS - 1)) >> 2;
switch (saddr) {
switch (addr) {
case 0:
s->dac_index = val >> 24;
s->dac_state = 0;
break;
case 1:
case 4:
switch (s->dac_state) {
case 0:
s->r[s->dac_index] = val >> 24;