linux-kernel - [PATCH v2 1/5] firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU configuration.

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Date:   Thu, 16 Apr 2020 14:54:38 -0700
From:   Ben Levinsky <ben.levinsky@...inx.com>
To:     ohad@...ery.com, bjorn.andersson@...aro.org,
        michal.simek@...inx.com, jollys@...inx.com, rajan.vaja@...inx.com,
        robh+dt@...nel.org, mark.rutland@....com
Cc:     linux-remoteproc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/5] firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU configuration.

Add ZynqMP firmware ioctl enums for RPU configuration.

Signed-off-by: Ben Levinsky <ben.levinsky@...inx.com>
---
 drivers/firmware/xilinx/zynqmp.c     |  4 ++++
 include/linux/firmware/xlnx-zynqmp.h | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 41b6516..7978065 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -512,6 +512,10 @@ static int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
 static inline int zynqmp_is_valid_ioctl(u32 ioctl_id)
 {
 	switch (ioctl_id) {
+	case IOCTL_GET_RPU_OPER_MODE:
+	case IOCTL_SET_RPU_OPER_MODE:
+	case IOCTL_RPU_BOOT_ADDR_CONFIG:
+	case IOCTL_TCM_COMB_CONFIG:
 	case IOCTL_SD_DLL_RESET:
 	case IOCTL_SET_SD_TAPDELAY:
 	case IOCTL_SET_PLL_FRAC_MODE:
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 8efa5ac..ddc996de 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -101,6 +101,10 @@ enum pm_ret_status {
 };
 
 enum pm_ioctl_id {
+	IOCTL_GET_RPU_OPER_MODE = 0,
+	IOCTL_SET_RPU_OPER_MODE,
+	IOCTL_RPU_BOOT_ADDR_CONFIG,
+	IOCTL_TCM_COMB_CONFIG,
 	IOCTL_SD_DLL_RESET = 6,
 	IOCTL_SET_SD_TAPDELAY,
 	IOCTL_SET_PLL_FRAC_MODE,
@@ -120,6 +124,21 @@ enum pm_query_id {
 	PM_QID_CLOCK_GET_MAX_DIVISOR,
 };
 
+enum rpu_oper_mode {
+	PM_RPU_MODE_LOCKSTEP,
+	PM_RPU_MODE_SPLIT,
+};
+
+enum rpu_boot_mem {
+	PM_RPU_BOOTMEM_LOVEC,
+	PM_RPU_BOOTMEM_HIVEC,
+};
+
+enum rpu_tcm_comb {
+	PM_RPU_TCM_SPLIT,
+	PM_RPU_TCM_COMB,
+};
+
 enum zynqmp_pm_reset_action {
 	PM_RESET_ACTION_RELEASE,
 	PM_RESET_ACTION_ASSERT,
-- 
2.7.4