On 4/10/2022 8:34 PM, Dmitry Osipenko wrote:
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06.04.2022 08:24, Ashish Mhetre пишет:
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 1066b1194a5a..c3c121fbfbb7 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -13,6 +13,9 @@
#include <linux/irq.h>
#include <linux/reset-controller.h>
#include <linux/types.h>
+#include <linux/platform_device.h>
+
+#define MC_MAX_CHANNELS 16
struct clk;
struct device;
@@ -181,6 +184,7 @@ struct tegra_mc_ops {
int (*resume)(struct tegra_mc *mc);
irqreturn_t (*handle_irq)(int irq, void *data);
int (*probe_device)(struct tegra_mc *mc, struct device *dev);
+ int (*map_regs)(struct tegra_mc *mc, struct platform_device *pdev);
};
struct tegra_mc_soc {
@@ -194,6 +198,7 @@ struct tegra_mc_soc {
unsigned int atom_size;
u8 client_id_mask;
+ u8 num_channels;
const struct tegra_smmu_soc *smmu;
@@ -212,6 +217,8 @@ struct tegra_mc {
struct tegra_smmu *smmu;
struct gart_device *gart;
void __iomem *regs;
+ void __iomem *bcast_ch_regs;
+ void __iomem *ch_regs[MC_MAX_CHANNELS];
Why not to allocate ch_regs at runtime?
Yes, we can do that. I'll make necessary changes in v7.