108 void t1_espi_intr_enable(struct peespi *espi)  in t1_espi_intr_enable()  argument
110 	u32 enable, pl_intr = readl(espi->adapter->regs + A_PL_ENABLE);  in t1_espi_intr_enable()
119 	enable = t1_is_T1B(espi->adapter) ? 0 : ESPI_INTR_MASK;  in t1_espi_intr_enable()
120 	writel(enable, espi->adapter->regs + A_ESPI_INTR_ENABLE);  in t1_espi_intr_enable()
121 	writel(pl_intr | F_PL_INTR_ESPI, espi->adapter->regs + A_PL_ENABLE);  in t1_espi_intr_enable()
124 void t1_espi_intr_clear(struct peespi *espi)  in t1_espi_intr_clear()  argument
126 	readl(espi->adapter->regs + A_ESPI_DIP2_ERR_COUNT);  in t1_espi_intr_clear()
127 	writel(0xffffffff, espi->adapter->regs + A_ESPI_INTR_STATUS);  in t1_espi_intr_clear()
128 	writel(F_PL_INTR_ESPI, espi->adapter->regs + A_PL_CAUSE);  in t1_espi_intr_clear()
131 void t1_espi_intr_disable(struct peespi *espi)  in t1_espi_intr_disable()  argument
133 	u32 pl_intr = readl(espi->adapter->regs + A_PL_ENABLE);  in t1_espi_intr_disable()
135 	writel(0, espi->adapter->regs + A_ESPI_INTR_ENABLE);  in t1_espi_intr_disable()
136 	writel(pl_intr & ~F_PL_INTR_ESPI, espi->adapter->regs + A_PL_ENABLE);  in t1_espi_intr_disable()
139 int t1_espi_intr_handler(struct peespi *espi)  in t1_espi_intr_handler()  argument
141 	u32 status = readl(espi->adapter->regs + A_ESPI_INTR_STATUS);  in t1_espi_intr_handler()
144 		espi->intr_cnt.DIP4_err++;  in t1_espi_intr_handler()
146 		espi->intr_cnt.rx_drops++;  in t1_espi_intr_handler()
148 		espi->intr_cnt.tx_drops++;  in t1_espi_intr_handler()
150 		espi->intr_cnt.rx_ovflw++;  in t1_espi_intr_handler()
152 		espi->intr_cnt.parity_err++;  in t1_espi_intr_handler()
154 		espi->intr_cnt.DIP2_parity_err++;  in t1_espi_intr_handler()
160 		readl(espi->adapter->regs + A_ESPI_DIP2_ERR_COUNT);  in t1_espi_intr_handler()
167 	if (status && t1_is_T1B(espi->adapter))  in t1_espi_intr_handler()
169 	writel(status, espi->adapter->regs + A_ESPI_INTR_STATUS);  in t1_espi_intr_handler()
173 const struct espi_intr_counts *t1_espi_get_intr_counts(struct peespi *espi)  in t1_espi_get_intr_counts()  argument
175 	return &espi->intr_cnt;  in t1_espi_get_intr_counts()
228 int t1_espi_init(struct peespi *espi, int mac_type, int nports)  in t1_espi_init()  argument
231 	adapter_t *adapter = espi->adapter;  in t1_espi_init()
264 		espi->misc_ctrl = readl(adapter->regs + A_ESPI_MISC_CONTROL);  in t1_espi_init()
265 		espi->misc_ctrl &= ~MON_MASK;  in t1_espi_init()
266 		espi->misc_ctrl |= F_MONITORED_DIRECTION;  in t1_espi_init()
268 			espi->misc_ctrl |= F_MONITORED_INTERFACE;  in t1_espi_init()
269 		writel(espi->misc_ctrl, adapter->regs + A_ESPI_MISC_CONTROL);  in t1_espi_init()
270 		spin_lock_init(&espi->lock);  in t1_espi_init()
276 void t1_espi_destroy(struct peespi *espi)  in t1_espi_destroy()  argument
278 	kfree(espi);  in t1_espi_destroy()
283 	struct peespi *espi = kzalloc(sizeof(*espi), GFP_KERNEL);  in t1_espi_create()  local
285 	if (espi)  in t1_espi_create()
286 		espi->adapter = adapter;  in t1_espi_create()
287 	return espi;  in t1_espi_create()
293 	struct peespi *espi = adapter->espi;
297 	spin_lock(&espi->lock);
298 	espi->misc_ctrl = (val & ~MON_MASK) |
299 			  (espi->misc_ctrl & MON_MASK);
300 	writel(espi->misc_ctrl, adapter->regs + A_ESPI_MISC_CONTROL);
301 	spin_unlock(&espi->lock);
307 	struct peespi *espi = adapter->espi;  in t1_espi_get_mon()  local
315 		if (!spin_trylock(&espi->lock))  in t1_espi_get_mon()
318 		spin_lock(&espi->lock);  in t1_espi_get_mon()
320 	if ((sel != (espi->misc_ctrl & MON_MASK))) {  in t1_espi_get_mon()
321 		writel(((espi->misc_ctrl & ~MON_MASK) | sel),  in t1_espi_get_mon()
324 		writel(espi->misc_ctrl, adapter->regs + A_ESPI_MISC_CONTROL);  in t1_espi_get_mon()
327 	spin_unlock(&espi->lock);  in t1_espi_get_mon()
338 	struct peespi *espi = adapter->espi;  in t1_espi_get_mon_t204()  local
342 		if (!spin_trylock(&espi->lock))  in t1_espi_get_mon_t204()
345 		spin_lock(&espi->lock);  in t1_espi_get_mon_t204()
347 	if ((espi->misc_ctrl & MON_MASK) != F_MONITORED_DIRECTION) {  in t1_espi_get_mon_t204()
348 		espi->misc_ctrl = (espi->misc_ctrl & ~MON_MASK) |  in t1_espi_get_mon_t204()
350 		writel(espi->misc_ctrl, adapter->regs + A_ESPI_MISC_CONTROL);  in t1_espi_get_mon_t204()
354 			writel(espi->misc_ctrl | V_MONITORED_PORT_NUM(i),  in t1_espi_get_mon_t204()
360 	writel(espi->misc_ctrl, adapter->regs + A_ESPI_MISC_CONTROL);  in t1_espi_get_mon_t204()
361 	spin_unlock(&espi->lock);  in t1_espi_get_mon_t204()