Lines Matching defs:state

72 	struct fsc_state *state;
89 	state = (struct fsc_state *) cmd->device->host->hostdata;
91 	if (state->request_q == NULL)
92 		state->request_q = cmd;
94 		state->request_qtail->host_scribble = (void *) cmd;
95 	state->request_qtail = cmd;
97 	if (state->phase == idle)
98 		mac53c94_start(state);
107 	struct fsc_state *state = (struct fsc_state *) cmd->device->host->hostdata;
108 	struct mac53c94_regs __iomem *regs = state->regs;
109 	struct dbdma_regs __iomem *dma = state->dma;
119 	mac53c94_init(state);
126 static void mac53c94_init(struct fsc_state *state)
128 	struct mac53c94_regs __iomem *regs = state->regs;
129 	struct dbdma_regs __iomem *dma = state->dma;
132 	writeb(state->host->this_id | CF1_PAR_ENABLE, &regs->config1);
134 	writeb(CLKF_VAL(state->clk_freq), &regs->clk_factor);
147 static void mac53c94_start(struct fsc_state *state)
150 	struct mac53c94_regs __iomem *regs = state->regs;
153 	if (state->phase != idle || state->current_req != NULL)
154 		panic("inappropriate mac53c94_start (state=%p)", state);
155 	if (state->request_q == NULL)
157 	state->current_req = cmd = state->request_q;
158 	state->request_q = (struct scsi_cmnd *) cmd->host_scribble;
178 	state->phase = selecting;
180 	set_dma_cmds(state, cmd);
196 	struct fsc_state *state = (struct fsc_state *) dev_id;
197 	struct mac53c94_regs __iomem *regs = state->regs;
198 	struct dbdma_regs __iomem *dma = state->dma;
199 	struct scsi_cmnd *cmd = state->current_req;
213 	       intr, stat, seq, state->phase);
221 		cmd_done(state, DID_RESET << 16);
226 		       intr, stat, seq, state->phase);
227 		cmd_done(state, DID_ERROR << 16);
234 		       intr, stat, seq, state->phase);
245 		cmd_done(state, DID_PARITY << 16);
248 	switch (state->phase) {
252 			cmd_done(state, DID_BAD_TARGET << 16);
257 			cmd_done(state, DID_ERROR << 16);
262 			cmd_done(state, DID_ERROR << 16);
276 			writel(virt_to_phys(state->dma_cmds), &dma->cmdptr);
279 			state->phase = dataing;
284 			state->phase = completing;
288 			cmd_done(state, DID_ERROR << 16);
296 			cmd_done(state, DID_ERROR << 16);
319 		state->phase = completing;
324 			cmd_done(state, DID_ERROR << 16);
331 		state->phase = busfreeing;
337 		cmd_done(state, (DID_OK << 16) + (cmd->SCp.Message << 8)
341 		printk(KERN_DEBUG "don't know about phase %d\n", state->phase);
345 static void cmd_done(struct fsc_state *state, int result)
349 	cmd = state->current_req;
353 		state->current_req = NULL;
355 	state->phase = idle;
356 	mac53c94_start(state);
362 static void set_dma_cmds(struct fsc_state *state, struct scsi_cmnd *cmd)
377 	dcmds = state->dma_cmds;
414 	struct fsc_state *state;
439 	state = (struct fsc_state *) host->hostdata;
440 	macio_set_drvdata(mdev, state);
441 	state->host = host;
442 	state->pdev = pdev;
443 	state->mdev = mdev;
445 	state->regs = (struct mac53c94_regs __iomem *)
447 	state->intr = macio_irq(mdev, 0);
448 	state->dma = (struct dbdma_regs __iomem *)
450 	state->dmaintr = macio_irq(mdev, 1);
451 	if (state->regs == NULL || state->dma == NULL) {
460        		state->clk_freq = 25000000;
462        		state->clk_freq = *(int *)clkprop;
477 	state->dma_cmds = (struct dbdma_cmd *)DBDMA_ALIGN(dma_cmd_space);
478 	memset(state->dma_cmds, 0, (host->sg_tablesize + 1)
480 	state->dma_cmd_space = dma_cmd_space;
482 	mac53c94_init(state);
484 	if (request_irq(state->intr, do_mac53c94_interrupt, 0, "53C94",state)) {
486 		       state->intr, node);
498 	free_irq(state->intr, state);
500 	kfree(state->dma_cmd_space);
502 	if (state->dma != NULL)
503 		iounmap(state->dma);
504 	if (state->regs != NULL)
505 		iounmap(state->regs);