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firmware: tegra: Refactor BPMP driver

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Split BPMP driver into common and chip specific parts to facilitate
adding support for previous and future Tegra chips that are using BPMP
as co-processor.

Signed-off-by: Timo Alho <talho@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Timo Alho
2019-01-24 19:03:53 +02:00
committed by Thierry Reding
parent 165ce6e01d
commit cdfa358b24
5 changed files with 400 additions and 208 deletions
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12
include/soc/tegra/bpmp.h
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@@ -23,6 +23,7 @@
#include <soc/tegra/bpmp-abi.h>
struct tegra_bpmp_clk;
struct tegra_bpmp_ops;
struct tegra_bpmp_soc {
struct {
@@ -32,6 +33,8 @@ struct tegra_bpmp_soc {
unsigned int timeout;
} cpu_tx, thread, cpu_rx;
} channels;
const struct tegra_bpmp_ops *ops;
unsigned int num_resets;
};
@@ -63,12 +66,7 @@ struct tegra_bpmp_mrq {
struct tegra_bpmp {
const struct tegra_bpmp_soc *soc;
struct device *dev;
struct {
struct gen_pool *pool;
dma_addr_t phys;
void *virt;
} tx, rx;
void *priv;
struct {
struct mbox_client client;
@@ -173,6 +171,8 @@ static inline bool tegra_bpmp_mrq_is_supported(struct tegra_bpmp *bpmp,
}
#endif
void tegra_bpmp_handle_rx(struct tegra_bpmp *bpmp);
#if IS_ENABLED(CONFIG_CLK_TEGRA_BPMP)
int tegra_bpmp_init_clocks(struct tegra_bpmp *bpmp);
#else