The memory region only has one user which is for ensuring accesses to the ISA bus memory do not fault.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk> Acked-by: Helge Deller <del...@gmx.de> --- hw/hppa/hppa_sys.h | 1 - hw/hppa/machine.c | 23 +++++++++++++++++++++++ hw/hppa/pci.c | 26 -------------------------- 3 files changed, 23 insertions(+), 27 deletions(-) diff --git a/hw/hppa/hppa_sys.h b/hw/hppa/hppa_sys.h index 9964d4a7a7..d984b2895d 100644 --- a/hw/hppa/hppa_sys.h +++ b/hw/hppa/hppa_sys.h @@ -10,7 +10,6 @@ #define enable_lasi_lan() 0 /* hppa_pci.c. */ -extern const MemoryRegionOps hppa_pci_ignore_ops; extern const MemoryRegionOps hppa_pci_conf1_ops; extern const MemoryRegionOps hppa_pci_iack_ops; diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c index f3d72b4c35..ca595d343e 100644 --- a/hw/hppa/machine.c +++ b/hw/hppa/machine.c @@ -57,6 +57,29 @@ static Notifier hppa_system_powerdown_notifier = { .notify = hppa_powerdown_req }; +/* Fallback for unassigned PCI I/O operations. Avoids MCHK. */ +static uint64_t ignore_read(void *opaque, hwaddr addr, unsigned size) +{ + return 0; +} + +static void ignore_write(void *opaque, hwaddr addr, uint64_t v, unsigned size) +{ +} + +static const MemoryRegionOps hppa_pci_ignore_ops = { + .read = ignore_read, + .write = ignore_write, + .endianness = DEVICE_BIG_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 8, + }, + .impl = { + .min_access_size = 1, + .max_access_size = 8, + }, +}; static ISABus *hppa_isa_bus(void) { diff --git a/hw/hppa/pci.c b/hw/hppa/pci.c index a92dcb6b9e..4d62d54c22 100644 --- a/hw/hppa/pci.c +++ b/hw/hppa/pci.c @@ -12,32 +12,6 @@ #include "trace.h" -/* Fallback for unassigned PCI I/O operations. Avoids MCHK. */ - -static uint64_t ignore_read(void *opaque, hwaddr addr, unsigned size) -{ - return 0; -} - -static void ignore_write(void *opaque, hwaddr addr, uint64_t v, unsigned size) -{ -} - -const MemoryRegionOps hppa_pci_ignore_ops = { - .read = ignore_read, - .write = ignore_write, - .endianness = DEVICE_BIG_ENDIAN, - .valid = { - .min_access_size = 1, - .max_access_size = 8, - }, - .impl = { - .min_access_size = 1, - .max_access_size = 8, - }, -}; - - /* PCI config space reads/writes, to byte-word addressable memory. */ static uint64_t bw_conf1_read(void *opaque, hwaddr addr, unsigned size) -- 2.20.1