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-rw-r--r--target/linux/amazon-2.6/files/include/asm-mips/amazon/amazon_dma.h148
1 files changed, 0 insertions, 148 deletions
diff --git a/target/linux/amazon-2.6/files/include/asm-mips/amazon/amazon_dma.h b/target/linux/amazon-2.6/files/include/asm-mips/amazon/amazon_dma.h
deleted file mode 100644
index 63ab5924e5..0000000000
--- a/target/linux/amazon-2.6/files/include/asm-mips/amazon/amazon_dma.h
+++ /dev/null
@@ -1,148 +0,0 @@
-#ifndef AMAZON_DMA_H
-#define AMAZON_DMA_H
-
-#define RCV_INT 1
-#define TX_BUF_FULL_INT 2
-#define TRANSMIT_CPT_INT 4
-
-#define QOS_DEFAULT_WGT 0x7fffffffUL;
-
-
-enum attr_t{
- TX=0,
- RX=1,
- RESERVED=2,
- DEFAULT=3,
-
-};
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-typedef struct rx_desc{
- u32 data_length:16;
- volatile u32 reserved:7;
- volatile u32 byte_offset:2;
- volatile u32 Burst_length_offset:3;
- volatile u32 EoP:1;
- volatile u32 Res:1;
- volatile u32 C:1;
- volatile u32 OWN:1;
- volatile u32 Data_Pointer;
- /*fix me:should be 28 bits here, 32 bits just for host simulatiuon purpose*/
-}_rx_desc;
-
-
-typedef struct tx_desc{
- volatile u32 data_length:16;
- volatile u32 reserved1:7;
- volatile u32 byte_offset:5;
- volatile u32 EoP:1;
- volatile u32 SoP:1;
- volatile u32 C:1;
- volatile u32 OWN:1;
- volatile u32 Data_Pointer;//fix me:should be 28 bits here
-}_tx_desc;
-#else //BIG
-typedef struct rx_desc{
- union
- {
- struct
- {
- volatile u32 OWN :1;
- volatile u32 C :1;
- volatile u32 SoP :1;
- volatile u32 EoP :1;
- volatile u32 Burst_length_offset :3;
- volatile u32 byte_offset :2;
- volatile u32 reserve :7;
- volatile u32 data_length :16;
- }field;
-
- volatile u32 word;
- }status;
-
- volatile u32 Data_Pointer;
-}_rx_desc;
-
-
-typedef struct tx_desc{
- union
- {
- struct
- {
- volatile u32 OWN :1;
- volatile u32 C :1;
- volatile u32 SoP :1;
- volatile u32 EoP :1;
- volatile u32 byte_offset :5;
- volatile u32 reserved :7;
- volatile u32 data_length :16;
- }field;
-
- volatile u32 word;
- }status;
-
- volatile u32 Data_Pointer;
-}_tx_desc;
-
-#endif //ENDIAN
-
-struct dma_channel_info{
- /*filled by driver, optional*/
- enum attr_t attr;/*TX or RX*/
- int weight;
- int desc_num;
- int packet_size;
- int control;/*on or off*/
-
- int desc_base;
- int status;
-};
-
-typedef struct dma_channel_info _dma_channel_info;
-
-struct dma_device_info{
- /*variables*/
- /*filled by driver, compulsary*/
- char device_name[15];
- enum attr_t attr;/*default or else*/
- int tx_burst_len;
- int rx_burst_len;
-
- int logic_rx_chan_base;
- int logic_tx_chan_base;
- u8 on_ch_bit;
- /*filled by driver, optional*/
- int weight;
- int current_tx_chan;
- int current_rx_chan;
- int num_tx_chan;
- int num_rx_chan;
- struct dma_channel_info tx_chan[2];
- struct dma_channel_info rx_chan[4];
-
- /*functions, optional*/
- u8* (*buffer_alloc)(int len,int* offset, void** opt);
- int (*buffer_free)(u8* dataptr, void* opt);
- int (*intr_handler)(struct dma_device_info* info, int status);
- /*set by device, clear by dma*/
- int ack;
- void * priv; /* used by peripheral driver only */
-};
-typedef struct dma_device_info _dma_device_info;
-
-int dma_device_register(struct dma_device_info* info);
-
-int dma_device_unregister(struct dma_device_info* info);
-
-int dma_device_read(struct dma_device_info* info, u8** dataptr, void** opt);
-
-int dma_device_write(struct dma_device_info* info, u8* dataptr, int len, void* opt);
-
-int dma_device_update(struct dma_device_info* info);
-
-void dma_device_update_rx(struct dma_device_info* dma_dev);
-
-void dma_device_update_tx(struct dma_device_info* dma_dev);
-
-void register_handler_sim(int (*handler)(int));
-#endif /* AMAZON_DMA_H */