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2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/include/uapi/linux/switchtec_ioctl.h
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@@ -32,7 +32,18 @@
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 #define SWITCHTEC_IOCTL_PART_VENDOR5	10
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 #define SWITCHTEC_IOCTL_PART_VENDOR6	11
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 #define SWITCHTEC_IOCTL_PART_VENDOR7	12
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-#define SWITCHTEC_IOCTL_NUM_PARTITIONS	13
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+#define SWITCHTEC_IOCTL_PART_BL2_0	13
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+#define SWITCHTEC_IOCTL_PART_BL2_1	14
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+#define SWITCHTEC_IOCTL_PART_MAP_0	15
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+#define SWITCHTEC_IOCTL_PART_MAP_1	16
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+#define SWITCHTEC_IOCTL_PART_KEY_0	17
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+#define SWITCHTEC_IOCTL_PART_KEY_1	18
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+
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+#define SWITCHTEC_NUM_PARTITIONS_GEN3	13
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+#define SWITCHTEC_NUM_PARTITIONS_GEN4	19
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+
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+/* obsolete: for compatibility with old userspace software */
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+#define SWITCHTEC_IOCTL_NUM_PARTITIONS	SWITCHTEC_NUM_PARTITIONS_GEN3
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 struct switchtec_ioctl_flash_info {
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 	__u64 flash_length;
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@@ -50,13 +61,22 @@
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 	__u32 active;
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 };
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-struct switchtec_ioctl_event_summary {
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+struct switchtec_ioctl_event_summary_legacy {
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 	__u64 global;
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 	__u64 part_bitmap;
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 	__u32 local_part;
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 	__u32 padding;
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 	__u32 part[48];
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 	__u32 pff[48];
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+};
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+
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+struct switchtec_ioctl_event_summary {
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+	__u64 global;
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+	__u64 part_bitmap;
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+	__u32 local_part;
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+	__u32 padding;
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+	__u32 part[48];
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+	__u32 pff[255];
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 };
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 #define SWITCHTEC_IOCTL_EVENT_STACK_ERROR		0
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@@ -89,7 +109,9 @@
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 #define SWITCHTEC_IOCTL_EVENT_CREDIT_TIMEOUT		27
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 #define SWITCHTEC_IOCTL_EVENT_LINK_STATE		28
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 #define SWITCHTEC_IOCTL_EVENT_GFMS			29
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-#define SWITCHTEC_IOCTL_MAX_EVENTS			30
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+#define SWITCHTEC_IOCTL_EVENT_INTERCOMM_REQ_NOTIFY	30
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+#define SWITCHTEC_IOCTL_EVENT_UEC			31
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+#define SWITCHTEC_IOCTL_MAX_EVENTS			32
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 #define SWITCHTEC_IOCTL_EVENT_LOCAL_PART_IDX -1
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 #define SWITCHTEC_IOCTL_EVENT_IDX_ALL -2
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@@ -127,6 +149,8 @@
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 	_IOWR('W', 0x41, struct switchtec_ioctl_flash_part_info)
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 #define SWITCHTEC_IOCTL_EVENT_SUMMARY \
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 	_IOR('W', 0x42, struct switchtec_ioctl_event_summary)
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+#define SWITCHTEC_IOCTL_EVENT_SUMMARY_LEGACY \
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+	_IOR('W', 0x42, struct switchtec_ioctl_event_summary_legacy)
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 #define SWITCHTEC_IOCTL_EVENT_CTL \
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 	_IOWR('W', 0x43, struct switchtec_ioctl_event_ctl)
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 #define SWITCHTEC_IOCTL_PFF_TO_PORT \