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generated by cgit v1.2.2 (git 2.25.0) at 2026-06-03 19:53:08 -0400
* 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef AU1000_IRCC_H #define AU1000_IRCC_H #include <linux/time.h> #include <linux/spinlock.h> #include <linux/pm.h> #include <asm/io.h> #define NUM_IR_IFF 1 #define NUM_IR_DESC 64 #define RING_SIZE_4 0x0 #define RING_SIZE_16 0x3 #define RING_SIZE_64 0xF #define MAX_NUM_IR_DESC 64 #define MAX_BUF_SIZE 2048 #define BPS_115200 0 #define BPS_57600 1 #define BPS_38400 2 #define BPS_19200 5 #define BPS_9600 11 #define BPS_2400 47 /* Ring descriptor flags */ #define AU_OWN (1<<7) /* tx,rx */ #define IR_DIS_CRC (1<<6) /* tx */ #define IR_BAD_CRC (1<<5) /* tx */ #define IR_NEED_PULSE (1<<4) /* tx */ #define IR_FORCE_UNDER (1<<3) /* tx */ #define IR_DISABLE_TX (1<<2) /* tx */ #define IR_HW_UNDER (1<<0) /* tx */ #define IR_TX_ERROR (IR_DIS_CRC|IR_BAD_CRC|IR_HW_UNDER) #define IR_PHY_ERROR (1<<6) /* rx */ #define IR_CRC_ERROR (1<<5) /* rx */ #define IR_MAX_LEN (1<<4) /* rx */ #define IR_FIFO_OVER (1<<3) /* rx */ #define IR_SIR_ERROR (1<<2) /* rx */ #define IR_RX_ERROR (IR_PHY_ERROR|IR_CRC_ERROR| \ IR_MAX_LEN|IR_FIFO_OVER|IR_SIR_ERROR) typedef struct db_dest { struct db_dest *pnext; volatile u32 *vaddr; dma_addr_t dma_addr; } db_dest_t; typedef struct ring_desc { u8 count_0; /* 7:0 */ u8 count_1; /* 12:8 */ u8 reserved; u8 flags; u8 addr_0; /* 7:0 */ u8 addr_1; /* 15:8 */ u8 addr_2; /* 23:16 */ u8 addr_3; /* 31:24 */ } ring_dest_t; /* Private data for each instance */ struct au1k_private { db_dest_t *pDBfree; db_dest_t db[2*NUM_IR_DESC]; volatile ring_dest_t *rx_ring[NUM_IR_DESC]; volatile ring_dest_t *tx_ring[NUM_IR_DESC]; db_dest_t *rx_db_inuse[NUM_IR_DESC]; db_dest_t *tx_db_inuse[NUM_IR_DESC]; u32 rx_head; u32 tx_head; u32 tx_tail; u32 tx_full; iobuff_t rx_buff; struct net_device *netdev; struct net_device_stats stats; struct timeval stamp; struct timeval now; struct qos_info qos; struct irlap_cb *irlap; u8 open; u32 speed; u32 newspeed; u32 intr_work_done; /* number of Rx and Tx pkts processed in the isr */ struct timer_list timer; spinlock_t lock; /* For serializing operations */ struct pm_dev *dev; }; #endif /* AU1000_IRCC_H */