Lines Matching defs:sync_port

94 struct sync_port {  struct
96 	const volatile unsigned *const status;
97 	volatile unsigned *const ctrl_data;
98 	volatile unsigned *const output_dma_first;
99 	volatile unsigned char *const output_dma_cmd;
100 	volatile unsigned char *const output_dma_clr_irq;
101 	volatile unsigned *const input_dma_first;
102 	volatile unsigned char *const input_dma_cmd;
103 	volatile unsigned *const input_dma_descr;
105 	volatile unsigned char *const input_dma_clr_irq;
106 	volatile unsigned *const data_out;
107 	const volatile unsigned *const data_in;
108 	char data_avail_bit; /* In R_IRQ_MASK1_RD/SET/CLR */
109 	char transmitter_ready_bit; /* In R_IRQ_MASK1_RD/SET/CLR */
110 	char input_dma_descr_bit; /* In R_IRQ_MASK2_RD */
112 	char output_dma_bit; /* In R_IRQ_MASK2_RD */
114 	char started; /* 1 if port has been started */
115 	char port_nbr; /* Port 0 or 1 */
116 	char busy; /* 1 if port is busy */
118 	char enabled;  /* 1 if port is enabled */
119 	char use_dma;  /* 1 if port uses dma */
120 	char tr_running;
122 	char init_irqs;
125 	unsigned int ctrl_data_shadow;
127 	volatile unsigned int out_count;
129 	unsigned char *outp;
155 static inline int sync_data_avail(struct sync_port *port);  argument