From: MD Danish Anwar <danishanwar@ti.com>
To: Mathieu Poirier <mathieu.poirier@linaro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Rob Herring <robh+dt@kernel.org>
Cc: nm@ti.com, srk@ti.com, vigneshr@ti.com,
devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org,
linux-kernel@vger.kernel.org,
MD Danish Anwar <danishanwar@ti.com>,
"Andrew F . Davis" <afd@ti.com>,
Roger Quadros <rogerq@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v9 3/6] remoteproc: pru: Add enum for PRU Core Indentifiers.
Date: Fri, 18 Nov 2022 16:49:21 +0530 [thread overview]
Message-ID: <20221118111924.3277838-4-danishanwar@ti.com> (raw)
In-Reply-To: <20221118111924.3277838-1-danishanwar@ti.com>
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
+ */
+enum pruss_pru_id {
+ PRUSS_PRU0 = 0,
+ PRUSS_PRU1,
+ PRUSS_NUM_PRUS,
+};
+
struct device_node;
#if IS_ENABLED(CONFIG_PRU_REMOTEPROC)
--
2.25.1
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next prev parent reply other threads:[~2022-11-18 11:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-18 11:19 [PATCH v9 0/6] Introduce PRU remoteproc consumer API MD Danish Anwar
2022-11-18 11:19 ` [PATCH v9 1/6] dt-bindings: remoteproc: Add PRU consumer bindings MD Danish Anwar
2022-11-18 11:19 ` [PATCH v9 2/6] remoteproc: pru: Add APIs to get and put the PRU cores MD Danish Anwar
2022-11-21 17:49 ` Mathieu Poirier
2022-11-22 10:06 ` [EXTERNAL] " Md Danish Anwar
2022-11-18 11:19 ` MD Danish Anwar [this message]
2022-11-25 8:59 ` [PATCH v9 3/6] remoteproc: pru: Add enum for PRU Core Indentifiers Roger Quadros
2022-11-18 11:19 ` [PATCH v9 4/6] remoteproc: pru: Make sysfs entries read-only for PRU client driven boots MD Danish Anwar
2022-11-18 11:19 ` [PATCH v9 5/6] remoteproc: pru: Add pru_rproc_set_ctable() function MD Danish Anwar
2022-11-18 11:19 ` [PATCH v9 6/6] remoteproc: pru: Configure firmware based on client setup MD Danish Anwar
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