From f5f19ee2e448a8442f1974ca1a0b8864486ed25b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= Date: Wed, 3 Feb 2016 11:28:56 -0500 Subject: i8257: move state definition to new independent header MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We will now be able to embed the i8257 interrupt controller in another object. Signed-off-by: Hervé Poussineau Message-id: 1453843944-26833-10-git-send-email-hpoussin@reactos.org Signed-off-by: John Snow --- include/hw/isa/i8257.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 include/hw/isa/i8257.h (limited to 'include/hw') 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 { + /* */ + 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; + +#endif + -- cgit v1.1