59 stream_buf_init(struct sbus_soft_state *softsp, caddr_t address)  in stream_buf_init()  argument
66 	version = (uchar_t)(*softsp->sysio_ctrl_reg >> SYSIO_VER_SHIFT);  in stream_buf_init()
70 		softsp->stream_buf_off = STREAM_BUF_OFF;  in stream_buf_init()
88 	softsp->str_buf_ctrl_reg = REG_ADDR(address, OFF_STR_BUF_CTRL_REG);  in stream_buf_init()
89 	softsp->str_buf_flush_reg = REG_ADDR(address, OFF_STR_BUF_FLUSH_REG);  in stream_buf_init()
90 	softsp->str_buf_sync_reg = REG_ADDR(address, OFF_STR_BUF_SYNC_REG);  in stream_buf_init()
91 	softsp->str_buf_pg_tag_diag = REG_ADDR(address, STR_BUF_PAGE_TAG_DIAG);  in stream_buf_init()
97 	    (void *)softsp->str_buf_ctrl_reg, (void *)softsp->str_buf_flush_reg,  in stream_buf_init()
98 	    (void *)softsp->str_buf_sync_reg));  in stream_buf_init()
101 	mutex_init(&softsp->sync_reg_lock, NULL, MUTEX_DEFAULT, NULL);  in stream_buf_init()
104 	softsp->stream_buf_off = 0;  in stream_buf_init()
107 	(void) stream_buf_resume_init(softsp);  in stream_buf_init()
113 stream_buf_uninit(struct sbus_soft_state *softsp)  in stream_buf_uninit()  argument
116 	softsp->stream_buf_off = 1;  in stream_buf_uninit()
119 	*softsp->str_buf_ctrl_reg = STREAM_BUF_DISABLE;  in stream_buf_uninit()
128 stream_buf_resume_init(struct sbus_soft_state *softsp)  in stream_buf_resume_init()  argument
132 	version = (uchar_t)(*softsp->sysio_ctrl_reg >> SYSIO_VER_SHIFT);  in stream_buf_resume_init()
136 		softsp->stream_buf_off = STREAM_BUF_OFF;  in stream_buf_resume_init()
141 	*softsp->str_buf_ctrl_reg = STREAM_BUF_ENABLE;  in stream_buf_resume_init()
160 sync_stream_buf(struct sbus_soft_state *softsp, ioaddr_t addr, uint_t npages,  in sync_stream_buf()  argument
169 	if (softsp->stream_buf_off != 0)  in sync_stream_buf()
179 	mutex_enter(&softsp->sync_reg_lock);  in sync_stream_buf()
191 		for (i = 0, reg_addr = softsp->str_buf_pg_tag_diag;  in sync_stream_buf()
216 					*softsp->str_buf_flush_reg = (uint64_t)  in sync_stream_buf()
224 			mutex_exit(&softsp->sync_reg_lock);  in sync_stream_buf()
229 			*softsp->str_buf_flush_reg = (uint64_t)addr;  in sync_stream_buf()
236 	*softsp->str_buf_sync_reg = phys_sync_flag;  in sync_stream_buf()
244 	tmp = *softsp->sbus_ctrl_reg;  in sync_stream_buf()
284 	mutex_exit(&softsp->sync_reg_lock);  in sync_stream_buf()