| Message ID | 20221118111924.3277838-4-danishanwar@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Introduce PRU remoteproc consumer API | expand |
Hi, On 18/11/2022 13:19, MD Danish Anwar wrote: > 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> > --- > drivers/remoteproc/pru_rproc.c | 6 +++--- > include/linux/pruss.h | 9 +++++++++ > 2 files changed, 12 insertions(+), 3 deletions(-) > > diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c > index 4769ade9c316..7d4ed39b3772 100644 > --- a/drivers/remoteproc/pru_rproc.c > +++ b/drivers/remoteproc/pru_rproc.c > @@ -564,7 +564,7 @@ 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]; > > @@ -873,14 +873,14 @@ 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; > diff --git a/include/linux/pruss.h b/include/linux/pruss.h > index 4909226f14a9..fdc719b43db0 100644 > --- a/include/linux/pruss.h > +++ b/include/linux/pruss.h > @@ -14,6 +14,15 @@ > > #define PRU_RPROC_DRVNAME "pru-rproc" > > +/* > + * enum pruss_pru_id - PRU core identifiers > + */ This does not follow kernel-doc style https://www.kernel.org/doc/html/v6.0/doc-guide/kernel-doc.html#structure-union-and-enumeration-documentation > +enum pruss_pru_id { > + PRUSS_PRU0 = 0, > + PRUSS_PRU1, > + PRUSS_NUM_PRUS, > +}; > + > struct device_node; > > #if IS_ENABLED(CONFIG_PRU_REMOTEPROC) cheers, -roger
diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c index 4769ade9c316..7d4ed39b3772 100644 --- a/drivers/remoteproc/pru_rproc.c +++ b/drivers/remoteproc/pru_rproc.c @@ -564,7 +564,7 @@ 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]; @@ -873,14 +873,14 @@ 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; diff --git a/include/linux/pruss.h b/include/linux/pruss.h index 4909226f14a9..fdc719b43db0 100644 --- a/include/linux/pruss.h +++ b/include/linux/pruss.h @@ -14,6 +14,15 @@ #define PRU_RPROC_DRVNAME "pru-rproc" +/* + * enum pruss_pru_id - PRU core identifiers + */ +enum pruss_pru_id { + PRUSS_PRU0 = 0, + PRUSS_PRU1, + PRUSS_NUM_PRUS, +}; + struct device_node; #if IS_ENABLED(CONFIG_PRU_REMOTEPROC)
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> --- drivers/remoteproc/pru_rproc.c | 6 +++--- include/linux/pruss.h | 9 +++++++++ 2 files changed, 12 insertions(+), 3 deletions(-)