Lines Matching defs:gdev
78 struct uio_pruss_dev *gdev = info->priv;
79 int intr_bit = (irq - gdev->hostirq_start + 2);
81 void __iomem *base = gdev->prussio_vaddr + gdev->pintc_base;
95 static void pruss_cleanup(struct device *dev, struct uio_pruss_dev *gdev)
98 struct uio_info *p = gdev->info;
104 iounmap(gdev->prussio_vaddr);
105 if (gdev->ddr_vaddr) {
106 dma_free_coherent(dev, extram_pool_sz, gdev->ddr_vaddr,
107 gdev->ddr_paddr);
109 if (gdev->sram_vaddr)
110 gen_pool_free(gdev->sram_pool,
111 gdev->sram_vaddr,
113 kfree(gdev->info);
114 clk_disable(gdev->pruss_clk);
115 clk_put(gdev->pruss_clk);
116 kfree(gdev);
122 struct uio_pruss_dev *gdev;
128 gdev = kzalloc(sizeof(struct uio_pruss_dev), GFP_KERNEL);
129 if (!gdev)
132 gdev->info = kcalloc(MAX_PRUSS_EVT, sizeof(*p), GFP_KERNEL);
133 if (!gdev->info) {
139 gdev->pruss_clk = clk_get(dev, "pruss");
140 if (IS_ERR(gdev->pruss_clk)) {
142 ret = PTR_ERR(gdev->pruss_clk);
146 ret = clk_enable(gdev->pruss_clk);
166 gdev->sram_pool = pdata->sram_pool;
167 gdev->sram_vaddr =
168 (unsigned long)gen_pool_dma_alloc(gdev->sram_pool,
169 sram_pool_sz, &gdev->sram_paddr);
170 if (!gdev->sram_vaddr) {
177 gdev->ddr_vaddr = dma_alloc_coherent(dev, extram_pool_sz,
178 &(gdev->ddr_paddr), GFP_KERNEL | GFP_DMA);
179 if (!gdev->ddr_vaddr) {
186 gdev->prussio_vaddr = ioremap(regs_prussio->start, len);
187 if (!gdev->prussio_vaddr) {
193 gdev->pintc_base = pdata->pintc_base;
194 gdev->hostirq_start = platform_get_irq(pdev, 0);
196 for (cnt = 0, p = gdev->info; cnt < MAX_PRUSS_EVT; cnt++, p++) {
201 p->mem[1].addr = gdev->sram_paddr;
205 p->mem[2].addr = gdev->ddr_paddr;
213 p->irq = gdev->hostirq_start + cnt;
215 p->priv = gdev;
224 platform_set_drvdata(pdev, gdev);
228 for (i = 0, p = gdev->info; i < cnt; i++, p++) {
232 iounmap(gdev->prussio_vaddr);
234 dma_free_coherent(dev, extram_pool_sz, gdev->ddr_vaddr,
235 gdev->ddr_paddr);
238 gen_pool_free(gdev->sram_pool, gdev->sram_vaddr, sram_pool_sz);
240 clk_disable(gdev->pruss_clk);
242 clk_put(gdev->pruss_clk);
244 kfree(gdev->info);
246 kfree(gdev);
253 struct uio_pruss_dev *gdev = platform_get_drvdata(dev);
255 pruss_cleanup(&dev->dev, gdev);