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-rw-r--r--drivers/hwtracing/coresight/coresight-tmc.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h
index b91ec7dde7bc..6bec20a392b3 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.h
+++ b/drivers/hwtracing/coresight/coresight-tmc.h
@@ -70,7 +70,8 @@
#define TMC_AXICTL_PROT_CTL_B0 BIT(0)
#define TMC_AXICTL_PROT_CTL_B1 BIT(1)
#define TMC_AXICTL_SCT_GAT_MODE BIT(7)
-#define TMC_AXICTL_WR_BURST_16 0xF00
+#define TMC_AXICTL_WR_BURST(v) (((v) & 0xf) << 8)
+#define TMC_AXICTL_WR_BURST_16 0xf
/* Write-back Read and Write-allocate */
#define TMC_AXICTL_AXCACHE_OS (0xf << 2)
#define TMC_AXICTL_ARCACHE_OS (0xf << 16)
@@ -174,6 +175,8 @@ struct etr_buf {
* @etr_buf: details of buffer used in TMC-ETR
* @len: size of the available trace for ETF/ETB.
* @size: trace buffer size for this TMC (common for all modes).
+ * @max_burst_size: The maximum burst size that can be initiated by
+ * TMC-ETR on AXI bus.
* @mode: how this TMC is being used.
* @config_type: TMC variant, must be of type @tmc_config_type.
* @memwidth: width of the memory interface databus, in bytes.
@@ -198,6 +201,7 @@ struct tmc_drvdata {
};
u32 len;
u32 size;
+ u32 max_burst_size;
u32 mode;
enum tmc_config_type config_type;
enum tmc_mem_intf_width memwidth;