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author | Hervé Poussineau <hpoussin@reactos.org> | 2016-02-03 11:28:56 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:31:26 -0600 |
commit | 689e691fabf2583d90e47f568997945883c27b6a (patch) | |
tree | b89a562c1d15e90d9d6e20c8a84f871bac912b35 | |
parent | 81bf5d519d0489f5e0ec2a94cc6d1b066faacfc2 (diff) | |
download | hqemu-689e691fabf2583d90e47f568997945883c27b6a.zip hqemu-689e691fabf2583d90e47f568997945883c27b6a.tar.gz |
i8257: move state definition to new independent header
We will now be able to embed the i8257 interrupt controller in another object.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-id: 1453843944-26833-10-git-send-email-hpoussin@reactos.org
Signed-off-by: John Snow <jsnow@redhat.com>
-rw-r--r-- | hw/dma/i8257.c | 35 | ||||
-rw-r--r-- | include/hw/isa/i8257.h | 42 |
2 files changed, 43 insertions, 34 deletions
diff --git a/hw/dma/i8257.c b/hw/dma/i8257.c index bd6bcb5..35ca8a4 100644 --- a/hw/dma/i8257.c +++ b/hw/dma/i8257.c @@ -24,10 +24,10 @@ #include "qemu/osdep.h" #include "hw/hw.h" #include "hw/isa/isa.h" +#include "hw/isa/i8257.h" #include "qemu/main-loop.h" #include "trace.h" -#define TYPE_I8257 "i8257" #define I8257(obj) \ OBJECT_CHECK(I8257State, (obj), TYPE_I8257) @@ -42,42 +42,9 @@ #define ldebug(...) #endif -typedef struct I8257Regs { - int now[2]; - uint16_t base[2]; - uint8_t mode; - uint8_t page; - uint8_t pageh; - uint8_t dack; - uint8_t eop; - DMA_transfer_handler transfer_handler; - void *opaque; -} I8257Regs; - #define ADDR 0 #define COUNT 1 -typedef struct I8257State { - ISADevice parent_obj; - - int32_t base; - int32_t page_base; - int32_t pageh_base; - int32_t dshift; - - uint8_t status; - uint8_t command; - uint8_t mask; - uint8_t flip_flop; - I8257Regs regs[4]; - MemoryRegion channel_io; - MemoryRegion cont_io; - - QEMUBH *dma_bh; - bool dma_bh_scheduled; - int running; -} I8257State; - static I8257State *dma_controllers[2]; enum { diff --git a/include/hw/isa/i8257.h b/include/hw/isa/i8257.h new file mode 100644 index 0000000..8d34ed1 --- /dev/null +++ b/include/hw/isa/i8257.h @@ -0,0 +1,42 @@ +#ifndef HW_I8257_H +#define HW_I8257_H + +#define TYPE_I8257 "i8257" + +typedef struct I8257Regs { + int now[2]; + uint16_t base[2]; + uint8_t mode; + uint8_t page; + uint8_t pageh; + uint8_t dack; + uint8_t eop; + DMA_transfer_handler transfer_handler; + void *opaque; +} I8257Regs; + +typedef struct I8257State { + /* <private> */ + ISADevice parent_obj; + + /* <public> */ + int32_t base; + int32_t page_base; + int32_t pageh_base; + int32_t dshift; + + uint8_t status; + uint8_t command; + uint8_t mask; + uint8_t flip_flop; + I8257Regs regs[4]; + MemoryRegion channel_io; + MemoryRegion cont_io; + + QEMUBH *dma_bh; + bool dma_bh_scheduled; + int running; +} I8257State; + +#endif + |