ethernet/xscale/ptp_ixp46x.c

25 struct ixp_clock {
74 	struct ixp_clock *ixp_clock = priv;
75 	struct ixp46x_ts_regs *regs = ixp_clock->regs;
83 		if (ixp_clock->exts0_enabled) {
91 			ptp_clock_event(ixp_clock->ptp_clock, &event);
97 		if (ixp_clock->exts1_enabled) {
105 			ptp_clock_event(ixp_clock->ptp_clock, &event);
126 	struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
127 	struct ixp46x_ts_regs *regs = ixp_clock->regs;
140 	struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
141 	struct ixp46x_ts_regs *regs = ixp_clock->regs;
158 	struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
159 	struct ixp46x_ts_regs *regs = ixp_clock->regs;
176 	struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
177 	struct ixp46x_ts_regs *regs = ixp_clock->regs;
193 	struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
199 			ixp_clock->exts0_enabled = on ? 1 : 0;
202 			ixp_clock->exts1_enabled = on ? 1 : 0;
231 static struct ixp_clock ixp_clock;
235 	*regs = ixp_clock.regs;
236 	*phc_index = ptp_clock_index(ixp_clock.ptp_clock);
238 	if (!ixp_clock.ptp_clock)
251 	ixp_clock.ptp_clock = NULL;
259 	ixp_clock.regs = devm_platform_ioremap_resource(pdev, 0);
260 	ixp_clock.master_irq = platform_get_irq(pdev, 0);
261 	ixp_clock.slave_irq = platform_get_irq(pdev, 1);
262 	if (IS_ERR(ixp_clock.regs) ||
263 	    ixp_clock.master_irq < 0 || ixp_clock.slave_irq < 0)
266 	ixp_clock.caps = ptp_ixp_caps;
268 	ixp_clock.ptp_clock = ptp_clock_register(&ixp_clock.caps, NULL);
270 	if (IS_ERR(ixp_clock.ptp_clock))
271 		return PTR_ERR(ixp_clock.ptp_clock);
274 				       ixp_clock.ptp_clock);
280 	__raw_writel(DEFAULT_ADDEND, &ixp_clock.regs->addend);
281 	__raw_writel(1, &ixp_clock.regs->trgt_lo);
282 	__raw_writel(0, &ixp_clock.regs->trgt_hi);
283 	__raw_writel(TTIPEND, &ixp_clock.regs->event);
285 	ret = devm_request_irq(dev, ixp_clock.master_irq, isr,
286 			       0, DRIVER, &ixp_clock);
290 				     ixp_clock.master_irq);
292 	ret = devm_request_irq(dev, ixp_clock.slave_irq, isr,
293 			       0, DRIVER, &ixp_clock);
297 				     ixp_clock.slave_irq);