Merge remote-tracking branch 'afaerber-or/prep-up' into staging

* afaerber-or/prep-up:
  pc87312: Avoid define conflict on mingw32
  pc87312: Replace register_ioport_*() with MemoryRegion

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Anthony Liguori 2013-01-15 16:52:10 -06:00
commit bdb8872cc1
2 changed files with 41 additions and 25 deletions

View File

@ -34,10 +34,6 @@
#define REG_FAR 1
#define REG_PTR 2
#define FER regs[REG_FER]
#define FAR regs[REG_FAR]
#define PTR regs[REG_PTR]
#define FER_PARALLEL_EN 0x01
#define FER_UART1_EN 0x02
#define FER_UART2_EN 0x04
@ -66,14 +62,14 @@
static inline bool is_parallel_enabled(PC87312State *s)
{
return s->FER & FER_PARALLEL_EN;
return s->regs[REG_FER] & FER_PARALLEL_EN;
}
static const uint32_t parallel_base[] = { 0x378, 0x3bc, 0x278, 0x00 };
static inline uint32_t get_parallel_iobase(PC87312State *s)
{
return parallel_base[s->FAR & FAR_PARALLEL_ADDR];
return parallel_base[s->regs[REG_FAR] & FAR_PARALLEL_ADDR];
}
static const uint32_t parallel_irq[] = { 5, 7, 5, 0 };
@ -81,9 +77,9 @@ static const uint32_t parallel_irq[] = { 5, 7, 5, 0 };
static inline uint32_t get_parallel_irq(PC87312State *s)
{
int idx;
idx = (s->FAR & FAR_PARALLEL_ADDR);
idx = (s->regs[REG_FAR] & FAR_PARALLEL_ADDR);
if (idx == 0) {
return (s->PTR & PTR_IRQ_5_7) ? 7 : 5;
return (s->regs[REG_PTR] & PTR_IRQ_5_7) ? 7 : 5;
} else {
return parallel_irq[idx];
}
@ -91,7 +87,7 @@ static inline uint32_t get_parallel_irq(PC87312State *s)
static inline bool is_parallel_epp(PC87312State *s)
{
return s->PTR & PTR_EPP_MODE;
return s->regs[REG_PTR] & PTR_EPP_MODE;
}
@ -105,26 +101,26 @@ static const uint32_t uart_base[2][4] = {
static inline uint32_t get_uart_iobase(PC87312State *s, int i)
{
int idx;
idx = (s->FAR >> (2 * i + 2)) & 0x3;
idx = (s->regs[REG_FAR] >> (2 * i + 2)) & 0x3;
if (idx == 0) {
return 0x3f8;
} else if (idx == 1) {
return 0x2f8;
} else {
return uart_base[idx & 1][(s->FAR & FAR_UART_3_4) >> 6];
return uart_base[idx & 1][(s->regs[REG_FAR] & FAR_UART_3_4) >> 6];
}
}
static inline uint32_t get_uart_irq(PC87312State *s, int i)
{
int idx;
idx = (s->FAR >> (2 * i + 2)) & 0x3;
idx = (s->regs[REG_FAR] >> (2 * i + 2)) & 0x3;
return (idx & 1) ? 3 : 4;
}
static inline bool is_uart_enabled(PC87312State *s, int i)
{
return s->FER & (FER_UART1_EN << i);
return s->regs[REG_FER] & (FER_UART1_EN << i);
}
@ -132,12 +128,12 @@ static inline bool is_uart_enabled(PC87312State *s, int i)
static inline bool is_fdc_enabled(PC87312State *s)
{
return s->FER & FER_FDC_EN;
return s->regs[REG_FER] & FER_FDC_EN;
}
static inline uint32_t get_fdc_iobase(PC87312State *s)
{
return (s->FER & FER_FDC_ADDR) ? 0x370 : 0x3f0;
return (s->regs[REG_FER] & FER_FDC_ADDR) ? 0x370 : 0x3f0;
}
@ -145,19 +141,19 @@ static inline uint32_t get_fdc_iobase(PC87312State *s)
static inline bool is_ide_enabled(PC87312State *s)
{
return s->FER & FER_IDE_EN;
return s->regs[REG_FER] & FER_IDE_EN;
}
static inline uint32_t get_ide_iobase(PC87312State *s)
{
return (s->FER & FER_IDE_ADDR) ? 0x170 : 0x1f0;
return (s->regs[REG_FER] & FER_IDE_ADDR) ? 0x170 : 0x1f0;
}
static void reconfigure_devices(PC87312State *s)
{
error_report("pc87312: unsupported device reconfiguration (%02x %02x %02x)",
s->FER, s->FAR, s->PTR);
s->regs[REG_FER], s->regs[REG_FAR], s->regs[REG_PTR]);
}
static void pc87312_soft_reset(PC87312State *s)
@ -184,9 +180,9 @@ static void pc87312_soft_reset(PC87312State *s)
s->read_id_step = 0;
s->selected_index = REG_FER;
s->FER = fer_init[s->config & 0x1f];
s->FAR = far_init[s->config & 0x1f];
s->PTR = ptr_init[s->config & 0x1f];
s->regs[REG_FER] = fer_init[s->config & 0x1f];
s->regs[REG_FAR] = far_init[s->config & 0x1f];
s->regs[REG_PTR] = ptr_init[s->config & 0x1f];
}
static void pc87312_hard_reset(PC87312State *s)
@ -194,7 +190,8 @@ static void pc87312_hard_reset(PC87312State *s)
pc87312_soft_reset(s);
}
static void pc87312_ioport_write(void *opaque, uint32_t addr, uint32_t val)
static void pc87312_io_write(void *opaque, hwaddr addr, uint64_t val,
unsigned int size)
{
PC87312State *s = opaque;
@ -213,7 +210,7 @@ static void pc87312_ioport_write(void *opaque, uint32_t addr, uint32_t val)
}
}
static uint32_t pc87312_ioport_read(void *opaque, uint32_t addr)
static uint64_t pc87312_io_read(void *opaque, hwaddr addr, unsigned int size)
{
PC87312State *s = opaque;
uint32_t val;
@ -241,6 +238,16 @@ static uint32_t pc87312_ioport_read(void *opaque, uint32_t addr)
return val;
}
static const MemoryRegionOps pc87312_io_ops = {
.read = pc87312_io_read,
.write = pc87312_io_write,
.endianness = DEVICE_LITTLE_ENDIAN,
.valid = {
.min_access_size = 1,
.max_access_size = 1,
},
};
static int pc87312_post_load(void *opaque, int version_id)
{
PC87312State *s = opaque;
@ -270,6 +277,7 @@ static int pc87312_init(ISADevice *dev)
s = PC87312(dev);
bus = isa_bus_from_device(dev);
pc87312_hard_reset(s);
isa_register_ioport(dev, &s->io, s->iobase);
if (is_parallel_enabled(s)) {
chr = parallel_hds[0];
@ -337,11 +345,16 @@ static int pc87312_init(ISADevice *dev)
trace_pc87312_info_ide(get_ide_iobase(s));
}
register_ioport_write(s->iobase, 2, 1, pc87312_ioport_write, s);
register_ioport_read(s->iobase, 2, 1, pc87312_ioport_read, s);
return 0;
}
static void pc87312_initfn(Object *obj)
{
PC87312State *s = PC87312(obj);
memory_region_init_io(&s->io, &pc87312_io_ops, s, "pc87312", 2);
}
static const VMStateDescription vmstate_pc87312 = {
.name = "pc87312",
.version_id = 1,
@ -376,6 +389,7 @@ static const TypeInfo pc87312_type_info = {
.name = TYPE_PC87312,
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof(PC87312State),
.instance_init = pc87312_initfn,
.class_init = pc87312_class_init,
};

View File

@ -56,6 +56,8 @@ typedef struct PC87312State {
uint32_t base;
} ide;
MemoryRegion io;
uint8_t read_id_step;
uint8_t selected_index;