summaryrefslogtreecommitdiffstats
path: root/ioport.c
Commit message (Collapse)AuthorAgeFilesLines
* ioport: use uint{32, 16, 8}_t for ioport value and pio_addr_t for ioport ↵Isaku Yamahata2009-07-171-19/+18Star
| | | | | | | | | | | | | | | | | | | | | | | | address. Using int for cpu_{in, out}[bwl] is inconsistent with other part because for address or value, uintN_t is used by other qemu part. At least, softmmu, CPU{Read, Write}MemoryFunc, pci, target_phys_addr_t and the callers of cpu_{in, out}[bwl](). This patch removes the inconsistency. IO port has its own address space so define pio_addr_t as uint32_t because PCI io space width is 32bit. And use uint{32, 16, 8}_t for ioport value. Changing signedness of value might cause subtle issue. However only a suspicious caller is kvm_handle_io() which is ok. And other callers pass unsigned value in the first place. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Cc: Stuart Brady <sdbrady@ntlworld.com> Cc: Anthony Liguori <anthony@codemonkey.ws> Cc: Samuel Thibault <samuel.thibault@gnu.org> Cc: Tristan Gingold <gingold@adacore.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* ioport: remove some #ifdef DEBUG_UNUSED_IOPORT.Isaku Yamahata2009-07-171-12/+12
| | | | | | | | | | remove some #ifdef DEBUG_UNUSED_IOPORT in ioport.c and use PRIx32 where appropriate Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Cc: Anthony Liguori <anthony@codemonkey.ws> Cc: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* ioport: consolidate duplicated logic in register_ioport_{read, write}().Isaku Yamahata2009-07-091-14/+16
| | | | | Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* use constant IOPORTS_MASK instead of 0xffff.Isaku Yamahata2009-07-091-2/+2
| | | | | Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* split out ioport related stuffs from vl.c into ioport.c.Isaku Yamahata2009-07-091-0/+258
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>