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