29 void qmgr_put_entry(unsigned int queue, u32 val)  in qmgr_put_entry()  argument
32 	BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */  in qmgr_put_entry()
35 	       qmgr_queue_descs[queue], queue, val);  in qmgr_put_entry()
37 	__raw_writel(val, &qmgr_regs->acc[queue][0]);  in qmgr_put_entry()
40 u32 qmgr_get_entry(unsigned int queue)  in qmgr_get_entry()  argument
43 	val = __raw_readl(&qmgr_regs->acc[queue][0]);  in qmgr_get_entry()
45 	BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */  in qmgr_get_entry()
48 	       qmgr_queue_descs[queue], queue, val);  in qmgr_get_entry()
53 static int __qmgr_get_stat1(unsigned int queue)  in __qmgr_get_stat1()  argument
55 	return (__raw_readl(&qmgr_regs->stat1[queue >> 3])  in __qmgr_get_stat1()
56 		>> ((queue & 7) << 2)) & 0xF;  in __qmgr_get_stat1()
59 static int __qmgr_get_stat2(unsigned int queue)  in __qmgr_get_stat2()  argument
61 	BUG_ON(queue >= HALF_QUEUES);  in __qmgr_get_stat2()
62 	return (__raw_readl(&qmgr_regs->stat2[queue >> 4])  in __qmgr_get_stat2()
63 		>> ((queue & 0xF) << 1)) & 0x3;  in __qmgr_get_stat2()
72 int qmgr_stat_empty(unsigned int queue)  in qmgr_stat_empty()  argument
74 	BUG_ON(queue >= HALF_QUEUES);  in qmgr_stat_empty()
75 	return __qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY;  in qmgr_stat_empty()
84 int qmgr_stat_below_low_watermark(unsigned int queue)  in qmgr_stat_below_low_watermark()  argument
86 	if (queue >= HALF_QUEUES)  in qmgr_stat_below_low_watermark()
88 			(queue - HALF_QUEUES)) & 0x01;  in qmgr_stat_below_low_watermark()
89 	return __qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY;  in qmgr_stat_below_low_watermark()
98 int qmgr_stat_full(unsigned int queue)  in qmgr_stat_full()  argument
100 	if (queue >= HALF_QUEUES)  in qmgr_stat_full()
102 			(queue - HALF_QUEUES)) & 0x01;  in qmgr_stat_full()
103 	return __qmgr_get_stat1(queue) & QUEUE_STAT1_FULL;  in qmgr_stat_full()
112 int qmgr_stat_overflow(unsigned int queue)  in qmgr_stat_overflow()  argument
114 	return __qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW;  in qmgr_stat_overflow()
117 void qmgr_set_irq(unsigned int queue, int src,  in qmgr_set_irq()  argument
123 	if (queue < HALF_QUEUES) {  in qmgr_set_irq()
127 		reg = &qmgr_regs->irqsrc[queue >> 3]; /* 8 queues per u32 */  in qmgr_set_irq()
128 		bit = (queue % 8) * 4; /* 3 bits + 1 reserved bit per queue */  in qmgr_set_irq()
135 	irq_handlers[queue] = handler;  in qmgr_set_irq()
136 	irq_pdevs[queue] = pdev;  in qmgr_set_irq()
205 void qmgr_enable_irq(unsigned int queue)  in qmgr_enable_irq()  argument
208 	int half = queue / 32;  in qmgr_enable_irq()
209 	u32 mask = 1 << (queue & (HALF_QUEUES - 1));  in qmgr_enable_irq()
217 void qmgr_disable_irq(unsigned int queue)  in qmgr_disable_irq()  argument
220 	int half = queue / 32;  in qmgr_disable_irq()
221 	u32 mask = 1 << (queue & (HALF_QUEUES - 1));  in qmgr_disable_irq()
239 int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,  in qmgr_request_queue()  argument
244 int __qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,  in qmgr_request_queue()
252 	BUG_ON(queue >= QUEUES);  in qmgr_request_queue()
287 	if (__raw_readl(&qmgr_regs->sram[queue])) {  in qmgr_request_queue()
303 			       " queue %i\n", queue);  in qmgr_request_queue()
313 	__raw_writel(cfg | (addr << 14), &qmgr_regs->sram[queue]);  in qmgr_request_queue()
315 	snprintf(qmgr_queue_descs[queue], sizeof(qmgr_queue_descs[0]),  in qmgr_request_queue()
318 	       qmgr_queue_descs[queue], queue, addr);  in qmgr_request_queue()
329 void qmgr_release_queue(unsigned int queue)  in qmgr_release_queue()  argument
333 	BUG_ON(queue >= QUEUES); /* not in valid range */  in qmgr_release_queue()
336 	cfg = __raw_readl(&qmgr_regs->sram[queue]);  in qmgr_release_queue()
355 	       qmgr_queue_descs[queue], queue);  in qmgr_release_queue()
356 	qmgr_queue_descs[queue][0] = '\x0';  in qmgr_release_queue()
359 	while ((addr = qmgr_get_entry(queue)))  in qmgr_release_queue()
361 		       queue, addr);  in qmgr_release_queue()
363 	__raw_writel(0, &qmgr_regs->sram[queue]);  in qmgr_release_queue()
369 	irq_handlers[queue] = NULL; /* catch IRQ bugs */  in qmgr_release_queue()