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Overhauled DMA bus master reads and writes and cleaned up the AMD PCnet code a bit (network queue implementation is pending).

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This commit is contained in:
OBattler
2020-04-28 01:01:39 +02:00
parent bc3a2a3b20
commit 59822c6c0e
13 changed files with 361 additions and 232 deletions
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6
src/include/86box/dma.h
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@@ -90,10 +90,8 @@ extern void dma_alias_set_piix(void);
extern void dma_alias_remove(void);
extern void dma_alias_remove_piix(void);
extern void DMAPageRead(uint32_t PhysAddress, uint8_t *DataRead,
uint32_t TotalSize);
extern void DMAPageWrite(uint32_t PhysAddress, const uint8_t *DataWrite,
uint32_t TotalSize);
extern void dma_bm_read(uint32_t PhysAddress, uint8_t *DataRead, uint32_t TotalSize, int TransferSize);
extern void dma_bm_write(uint32_t PhysAddress, const uint8_t *DataWrite, uint32_t TotalSize, int TransferSize);
#endif /*EMU_DMA_H*/

2
src/include/86box/mem.h
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@@ -282,9 +282,11 @@ extern void mem_set_mem_state_smm(uint32_t base, uint32_t size, int state);
extern uint8_t mem_readb_phys(uint32_t addr);
extern uint16_t mem_readw_phys(uint32_t addr);
extern uint32_t mem_readl_phys(uint32_t addr);
extern void mem_read_phys(void *dest, uint32_t addr, int tranfer_size);
extern void mem_writeb_phys(uint32_t addr, uint8_t val);
extern void mem_writew_phys(uint32_t addr, uint16_t val);
extern void mem_writel_phys(uint32_t addr, uint32_t val);
extern void mem_write_phys(void *src, uint32_t addr, int tranfer_size);
extern uint8_t mem_read_ram(uint32_t addr, void *priv);
extern uint16_t mem_read_ramw(uint32_t addr, void *priv);

2
src/include/86box/scsi_x54x.h
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@@ -425,7 +425,7 @@ typedef struct {
uint32_t Base, rom_addr, /* address of BIOS ROM */
CmdParamLeft, Outgoing,
pad32;
transfer_size;
volatile uint32_t
MailboxInit, MailboxCount,