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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1582566751-13118-2-git-send-email-ben.levinsky@xilinx.com>
Date:   Mon, 24 Feb 2020 09:52:27 -0800
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 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 ecc339d..20e4574 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_SET_PLL_FRAC_MODE:
 	case IOCTL_GET_PLL_FRAC_MODE:
 	case IOCTL_SET_PLL_FRAC_DATA:
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 2cd12eb..b8ca118 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -100,6 +100,10 @@ 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_SET_SD_TAPDELAY = 7,
 	IOCTL_SET_PLL_FRAC_MODE,
 	IOCTL_GET_PLL_FRAC_MODE,
@@ -118,6 +122,21 @@ 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