Lines Matching refs:gdev

78 	struct uio_pruss_dev *gdev = info->priv;  in pruss_handler()  local
79 int intr_bit = (irq - gdev->hostirq_start + 2); in pruss_handler()
81 void __iomem *base = gdev->prussio_vaddr + gdev->pintc_base; in pruss_handler()
95 static void pruss_cleanup(struct device *dev, struct uio_pruss_dev *gdev) in pruss_cleanup() argument
98 struct uio_info *p = gdev->info; in pruss_cleanup()
103 iounmap(gdev->prussio_vaddr); in pruss_cleanup()
104 if (gdev->ddr_vaddr) { in pruss_cleanup()
105 dma_free_coherent(dev, extram_pool_sz, gdev->ddr_vaddr, in pruss_cleanup()
106 gdev->ddr_paddr); in pruss_cleanup()
108 if (gdev->sram_vaddr) in pruss_cleanup()
109 gen_pool_free(gdev->sram_pool, in pruss_cleanup()
110 gdev->sram_vaddr, in pruss_cleanup()
112 clk_disable(gdev->pruss_clk); in pruss_cleanup()
118 struct uio_pruss_dev *gdev; in pruss_probe() local
124 gdev = devm_kzalloc(dev, sizeof(struct uio_pruss_dev), GFP_KERNEL); in pruss_probe()
125 if (!gdev) in pruss_probe()
128 gdev->info = devm_kcalloc(dev, MAX_PRUSS_EVT, sizeof(*p), GFP_KERNEL); in pruss_probe()
129 if (!gdev->info) in pruss_probe()
133 gdev->pruss_clk = devm_clk_get(dev, "pruss"); in pruss_probe()
134 if (IS_ERR(gdev->pruss_clk)) { in pruss_probe()
136 return PTR_ERR(gdev->pruss_clk); in pruss_probe()
139 ret = clk_enable(gdev->pruss_clk); in pruss_probe()
159 gdev->sram_pool = pdata->sram_pool; in pruss_probe()
160 gdev->sram_vaddr = in pruss_probe()
161 (unsigned long)gen_pool_dma_alloc(gdev->sram_pool, in pruss_probe()
162 sram_pool_sz, &gdev->sram_paddr); in pruss_probe()
163 if (!gdev->sram_vaddr) { in pruss_probe()
170 gdev->ddr_vaddr = dma_alloc_coherent(dev, extram_pool_sz, in pruss_probe()
171 &(gdev->ddr_paddr), GFP_KERNEL | GFP_DMA); in pruss_probe()
172 if (!gdev->ddr_vaddr) { in pruss_probe()
179 gdev->prussio_vaddr = ioremap(regs_prussio->start, len); in pruss_probe()
180 if (!gdev->prussio_vaddr) { in pruss_probe()
186 gdev->pintc_base = pdata->pintc_base; in pruss_probe()
187 gdev->hostirq_start = platform_get_irq(pdev, 0); in pruss_probe()
189 for (cnt = 0, p = gdev->info; cnt < MAX_PRUSS_EVT; cnt++, p++) { in pruss_probe()
194 p->mem[1].addr = gdev->sram_paddr; in pruss_probe()
198 p->mem[2].addr = gdev->ddr_paddr; in pruss_probe()
206 p->irq = gdev->hostirq_start + cnt; in pruss_probe()
208 p->priv = gdev; in pruss_probe()
215 platform_set_drvdata(pdev, gdev); in pruss_probe()
219 for (i = 0, p = gdev->info; i < cnt; i++, p++) { in pruss_probe()
222 iounmap(gdev->prussio_vaddr); in pruss_probe()
224 dma_free_coherent(dev, extram_pool_sz, gdev->ddr_vaddr, in pruss_probe()
225 gdev->ddr_paddr); in pruss_probe()
228 gen_pool_free(gdev->sram_pool, gdev->sram_vaddr, sram_pool_sz); in pruss_probe()
230 clk_disable(gdev->pruss_clk); in pruss_probe()
237 struct uio_pruss_dev *gdev = platform_get_drvdata(dev); in pruss_remove() local
239 pruss_cleanup(&dev->dev, gdev); in pruss_remove()