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| author | MD Danish Anwar <danishanwar@ti.com> | 2023-01-06 17:40:42 +0530 |
|---|---|---|
| committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2023-01-06 09:14:08 -0700 |
| commit | 9b9ad70f28675c45ef93cfb6e4af9403cb7bd34c (patch) | |
| tree | a90000f080df910bb70099c427df2b8ef3cc3ad0 /drivers/remoteproc | |
| parent | d6e21ef31e7fa43554f9c7666b7b4c54651c256f (diff) | |
| download | lwn-9b9ad70f28675c45ef93cfb6e4af9403cb7bd34c.tar.gz lwn-9b9ad70f28675c45ef93cfb6e4af9403cb7bd34c.zip | |
remoteproc: pru: Add enum for PRU Core Identifiers.
Introducing enum pruss_pru_id for PRU Core Identifiers.
PRUSS_PRU0 indicates PRU Core 0.
PRUSS_PRU1 indicates PRU Core 1.
PRUSS_NUM_PRUS indicates the total number of PRU Cores.
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230106121046.886863-3-danishanwar@ti.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/pru_rproc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c index 128bf9912f2c..f8b196a2b72a 100644 --- a/drivers/remoteproc/pru_rproc.c +++ b/drivers/remoteproc/pru_rproc.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/of_device.h> #include <linux/of_irq.h> +#include <linux/remoteproc/pruss.h> #include <linux/pruss_driver.h> #include <linux/remoteproc.h> @@ -438,7 +439,7 @@ static void *pru_d_da_to_va(struct pru_rproc *pru, u32 da, size_t len) dram0 = pruss->mem_regions[PRUSS_MEM_DRAM0]; dram1 = pruss->mem_regions[PRUSS_MEM_DRAM1]; /* PRU1 has its local RAM addresses reversed */ - if (pru->id == 1) + if (pru->id == PRUSS_PRU1) swap(dram0, dram1); shrd_ram = pruss->mem_regions[PRUSS_MEM_SHRD_RAM2]; @@ -747,14 +748,14 @@ static int pru_rproc_set_id(struct pru_rproc *pru) case RTU0_IRAM_ADDR_MASK: fallthrough; case PRU0_IRAM_ADDR_MASK: - pru->id = 0; + pru->id = PRUSS_PRU0; break; case TX_PRU1_IRAM_ADDR_MASK: fallthrough; case RTU1_IRAM_ADDR_MASK: fallthrough; case PRU1_IRAM_ADDR_MASK: - pru->id = 1; + pru->id = PRUSS_PRU1; break; default: ret = -EINVAL; |