40 static int gicp_idx_to_spi(struct mvebu_gicp *gicp, int idx)  in gicp_idx_to_spi()  argument
44 	for (i = 0; i < gicp->spi_ranges_cnt; i++) {  in gicp_idx_to_spi()
45 		struct mvebu_gicp_spi_range *r = &gicp->spi_ranges[i];  in gicp_idx_to_spi()
58 	struct mvebu_gicp *gicp = data->chip_data;  in gicp_compose_msi_msg()  local
59 	phys_addr_t setspi = gicp->res->start + GICP_SETSPI_NSR_OFFSET;  in gicp_compose_msi_msg()
60 	phys_addr_t clrspi = gicp->res->start + GICP_CLRSPI_NSR_OFFSET;  in gicp_compose_msi_msg()
83 	struct mvebu_gicp *gicp = domain->host_data;  in gicp_irq_domain_alloc()  local
88 	spin_lock(&gicp->spi_lock);  in gicp_irq_domain_alloc()
89 	hwirq = find_first_zero_bit(gicp->spi_bitmap, gicp->spi_cnt);  in gicp_irq_domain_alloc()
90 	if (hwirq == gicp->spi_cnt) {  in gicp_irq_domain_alloc()
91 		spin_unlock(&gicp->spi_lock);  in gicp_irq_domain_alloc()
94 	__set_bit(hwirq, gicp->spi_bitmap);  in gicp_irq_domain_alloc()
95 	spin_unlock(&gicp->spi_lock);  in gicp_irq_domain_alloc()
100 	fwspec.param[1] = gicp_idx_to_spi(gicp, hwirq) - 32;  in gicp_irq_domain_alloc()
109 		dev_err(gicp->dev, "Cannot allocate parent IRQ\n");  in gicp_irq_domain_alloc()
114 					    &gicp_irq_chip, gicp);  in gicp_irq_domain_alloc()
123 	spin_lock(&gicp->spi_lock);  in gicp_irq_domain_alloc()
124 	__clear_bit(hwirq, gicp->spi_bitmap);  in gicp_irq_domain_alloc()
125 	spin_unlock(&gicp->spi_lock);  in gicp_irq_domain_alloc()
132 	struct mvebu_gicp *gicp = domain->host_data;  in gicp_irq_domain_free()  local
135 	if (d->hwirq >= gicp->spi_cnt) {  in gicp_irq_domain_free()
136 		dev_err(gicp->dev, "Invalid hwirq %lu\n", d->hwirq);  in gicp_irq_domain_free()
142 	spin_lock(&gicp->spi_lock);  in gicp_irq_domain_free()
143 	__clear_bit(d->hwirq, gicp->spi_bitmap);  in gicp_irq_domain_free()
144 	spin_unlock(&gicp->spi_lock);  in gicp_irq_domain_free()
170 	struct mvebu_gicp *gicp;  in mvebu_gicp_probe()  local
176 	gicp = devm_kzalloc(&pdev->dev, sizeof(*gicp), GFP_KERNEL);  in mvebu_gicp_probe()
177 	if (!gicp)  in mvebu_gicp_probe()
180 	gicp->dev = &pdev->dev;  in mvebu_gicp_probe()
181 	spin_lock_init(&gicp->spi_lock);  in mvebu_gicp_probe()
183 	gicp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in mvebu_gicp_probe()
184 	if (!gicp->res)  in mvebu_gicp_probe()
191 	gicp->spi_ranges_cnt = ret / 2;  in mvebu_gicp_probe()
193 	gicp->spi_ranges =  in mvebu_gicp_probe()
195 			     gicp->spi_ranges_cnt,  in mvebu_gicp_probe()
198 	if (!gicp->spi_ranges)  in mvebu_gicp_probe()
201 	for (i = 0; i < gicp->spi_ranges_cnt; i++) {  in mvebu_gicp_probe()
204 					   &gicp->spi_ranges[i].start);  in mvebu_gicp_probe()
208 					   &gicp->spi_ranges[i].count);  in mvebu_gicp_probe()
210 		gicp->spi_cnt += gicp->spi_ranges[i].count;  in mvebu_gicp_probe()
213 	gicp->spi_bitmap = devm_kcalloc(&pdev->dev,  in mvebu_gicp_probe()
214 				BITS_TO_LONGS(gicp->spi_cnt), sizeof(long),  in mvebu_gicp_probe()
216 	if (!gicp->spi_bitmap)  in mvebu_gicp_probe()
233 						   gicp->spi_cnt,  in mvebu_gicp_probe()
235 						   &gicp_domain_ops, gicp);  in mvebu_gicp_probe()
248 	platform_set_drvdata(pdev, gicp);  in mvebu_gicp_probe()