diff options
author | Avi Kivity <avi@redhat.com> | 2011-08-08 16:09:14 +0300 |
---|---|---|
committer | Anthony Liguori <aliguori@us.ibm.com> | 2011-08-08 10:22:29 -0500 |
commit | 67e576c262d1368ba3e9c7037c0e71027e21c534 (patch) | |
tree | 8d22440ca6db61806af127efa877735c91de9aeb /hw/ide | |
parent | da146d0aadd8438a068886f3f1bc98d20adaaaf3 (diff) |
ahci: convert to memory API
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/ide')
-rw-r--r-- | hw/ide/ahci.c | 31 | ||||
-rw-r--r-- | hw/ide/ahci.h | 2 | ||||
-rw-r--r-- | hw/ide/ich.c | 3 |
3 files changed, 15 insertions, 21 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 1f008a3dda..e207ca0894 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -276,12 +276,12 @@ static void ahci_port_write(AHCIState *s, int port, int offset, uint32_t val) } } -static uint32_t ahci_mem_readl(void *ptr, target_phys_addr_t addr) +static uint64_t ahci_mem_read(void *opaque, target_phys_addr_t addr, + unsigned size) { - AHCIState *s = ptr; + AHCIState *s = opaque; uint32_t val = 0; - addr = addr & 0xfff; if (addr < AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR) { switch (addr) { case HOST_CAP: @@ -314,10 +314,10 @@ static uint32_t ahci_mem_readl(void *ptr, target_phys_addr_t addr) -static void ahci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val) +static void ahci_mem_write(void *opaque, target_phys_addr_t addr, + uint64_t val, unsigned size) { - AHCIState *s = ptr; - addr = addr & 0xfff; + AHCIState *s = opaque; /* Only aligned reads are allowed on AHCI */ if (addr & 3) { @@ -364,16 +364,10 @@ static void ahci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val) } -static CPUReadMemoryFunc * const ahci_readfn[3]={ - ahci_mem_readl, - ahci_mem_readl, - ahci_mem_readl -}; - -static CPUWriteMemoryFunc * const ahci_writefn[3]={ - ahci_mem_writel, - ahci_mem_writel, - ahci_mem_writel +static MemoryRegionOps ahci_mem_ops = { + .read = ahci_mem_read, + .write = ahci_mem_write, + .endianness = DEVICE_LITTLE_ENDIAN, }; static void ahci_reg_init(AHCIState *s) @@ -1131,8 +1125,8 @@ void ahci_init(AHCIState *s, DeviceState *qdev, int ports) s->ports = ports; s->dev = qemu_mallocz(sizeof(AHCIDevice) * ports); ahci_reg_init(s); - s->mem = cpu_register_io_memory(ahci_readfn, ahci_writefn, s, - DEVICE_LITTLE_ENDIAN); + /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */ + memory_region_init_io(&s->mem, &ahci_mem_ops, s, "ahci", 0x1000); irqs = qemu_allocate_irqs(ahci_irq_set, s, s->ports); for (i = 0; i < s->ports; i++) { @@ -1151,6 +1145,7 @@ void ahci_init(AHCIState *s, DeviceState *qdev, int ports) void ahci_uninit(AHCIState *s) { + memory_region_destroy(&s->mem); qemu_free(s->dev); } diff --git a/hw/ide/ahci.h b/hw/ide/ahci.h index dc86951ebf..e456193b2b 100644 --- a/hw/ide/ahci.h +++ b/hw/ide/ahci.h @@ -289,7 +289,7 @@ struct AHCIDevice { typedef struct AHCIState { AHCIDevice *dev; AHCIControlRegs control_regs; - int mem; + MemoryRegion mem; int ports; qemu_irq irq; } AHCIState; diff --git a/hw/ide/ich.c b/hw/ide/ich.c index d241ea8005..698b5f60bd 100644 --- a/hw/ide/ich.c +++ b/hw/ide/ich.c @@ -98,8 +98,7 @@ static int pci_ich9_ahci_init(PCIDevice *dev) msi_init(dev, 0x50, 1, true, false); d->ahci.irq = d->card.irq[0]; - /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */ - pci_register_bar_simple(&d->card, 5, 0x1000, 0, d->ahci.mem); + pci_register_bar_region(&d->card, 5, 0, &d->ahci.mem); return 0; } |