Lines Matching refs:gdev
70 struct uio_pruss_dev *gdev = info->priv; in pruss_handler() local
71 int intr_bit = (irq - gdev->hostirq_start + 2); in pruss_handler()
73 void __iomem *base = gdev->prussio_vaddr + gdev->pintc_base; in pruss_handler()
87 static void pruss_cleanup(struct device *dev, struct uio_pruss_dev *gdev) in pruss_cleanup() argument
90 struct uio_info *p = gdev->info; in pruss_cleanup()
95 iounmap(gdev->prussio_vaddr); in pruss_cleanup()
96 if (gdev->ddr_vaddr) { in pruss_cleanup()
97 dma_free_coherent(dev, extram_pool_sz, gdev->ddr_vaddr, in pruss_cleanup()
98 gdev->ddr_paddr); in pruss_cleanup()
100 if (gdev->sram_vaddr) in pruss_cleanup()
101 gen_pool_free(gdev->sram_pool, in pruss_cleanup()
102 gdev->sram_vaddr, in pruss_cleanup()
104 clk_disable(gdev->pruss_clk); in pruss_cleanup()
110 struct uio_pruss_dev *gdev; in pruss_probe() local
116 gdev = devm_kzalloc(dev, sizeof(struct uio_pruss_dev), GFP_KERNEL); in pruss_probe()
117 if (!gdev) in pruss_probe()
120 gdev->info = devm_kcalloc(dev, MAX_PRUSS_EVT, sizeof(*p), GFP_KERNEL); in pruss_probe()
121 if (!gdev->info) in pruss_probe()
125 gdev->pruss_clk = devm_clk_get(dev, "pruss"); in pruss_probe()
126 if (IS_ERR(gdev->pruss_clk)) { in pruss_probe()
128 return PTR_ERR(gdev->pruss_clk); in pruss_probe()
131 ret = clk_enable(gdev->pruss_clk); in pruss_probe()
151 gdev->sram_pool = pdata->sram_pool; in pruss_probe()
152 gdev->sram_vaddr = in pruss_probe()
153 (unsigned long)gen_pool_dma_alloc(gdev->sram_pool, in pruss_probe()
154 sram_pool_sz, &gdev->sram_paddr); in pruss_probe()
155 if (!gdev->sram_vaddr) { in pruss_probe()
162 gdev->ddr_vaddr = dma_alloc_coherent(dev, extram_pool_sz, in pruss_probe()
163 &(gdev->ddr_paddr), GFP_KERNEL | GFP_DMA); in pruss_probe()
164 if (!gdev->ddr_vaddr) { in pruss_probe()
171 gdev->prussio_vaddr = ioremap(regs_prussio->start, len); in pruss_probe()
172 if (!gdev->prussio_vaddr) { in pruss_probe()
182 gdev->hostirq_start = ret; in pruss_probe()
183 gdev->pintc_base = pdata->pintc_base; in pruss_probe()
185 for (cnt = 0, p = gdev->info; cnt < MAX_PRUSS_EVT; cnt++, p++) { in pruss_probe()
190 p->mem[1].addr = gdev->sram_paddr; in pruss_probe()
194 p->mem[2].addr = gdev->ddr_paddr; in pruss_probe()
202 p->irq = gdev->hostirq_start + cnt; in pruss_probe()
204 p->priv = gdev; in pruss_probe()
211 platform_set_drvdata(pdev, gdev); in pruss_probe()
215 for (i = 0, p = gdev->info; i < cnt; i++, p++) { in pruss_probe()
219 iounmap(gdev->prussio_vaddr); in pruss_probe()
221 dma_free_coherent(dev, extram_pool_sz, gdev->ddr_vaddr, in pruss_probe()
222 gdev->ddr_paddr); in pruss_probe()
225 gen_pool_free(gdev->sram_pool, gdev->sram_vaddr, sram_pool_sz); in pruss_probe()
227 clk_disable(gdev->pruss_clk); in pruss_probe()
234 struct uio_pruss_dev *gdev = platform_get_drvdata(dev); in pruss_remove() local
236 pruss_cleanup(&dev->dev, gdev); in pruss_remove()