#include <linux/amba/bus.h>
#include "coresight-priv.h"
-
-#define TMC_RSZ 0x004
-#define TMC_STS 0x00c
-#define TMC_RRD 0x010
-#define TMC_RRP 0x014
-#define TMC_RWP 0x018
-#define TMC_TRG 0x01c
-#define TMC_CTL 0x020
-#define TMC_RWD 0x024
-#define TMC_MODE 0x028
-#define TMC_LBUFLEVEL 0x02c
-#define TMC_CBUFLEVEL 0x030
-#define TMC_BUFWM 0x034
-#define TMC_RRPHI 0x038
-#define TMC_RWPHI 0x03c
-#define TMC_AXICTL 0x110
-#define TMC_DBALO 0x118
-#define TMC_DBAHI 0x11c
-#define TMC_FFSR 0x300
-#define TMC_FFCR 0x304
-#define TMC_PSCR 0x308
-#define TMC_ITMISCOP0 0xee0
-#define TMC_ITTRFLIN 0xee8
-#define TMC_ITATBDATA0 0xeec
-#define TMC_ITATBCTR2 0xef0
-#define TMC_ITATBCTR1 0xef4
-#define TMC_ITATBCTR0 0xef8
-
-/* register description */
-/* TMC_CTL - 0x020 */
-#define TMC_CTL_CAPT_EN BIT(0)
-/* TMC_STS - 0x00C */
-#define TMC_STS_TRIGGERED BIT(1)
-/* TMC_AXICTL - 0x110 */
-#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
-/* TMC_FFCR - 0x304 */
-#define TMC_FFCR_EN_FMT BIT(0)
-#define TMC_FFCR_EN_TI BIT(1)
-#define TMC_FFCR_FON_FLIN BIT(4)
-#define TMC_FFCR_FON_TRIG_EVT BIT(5)
-#define TMC_FFCR_FLUSHMAN BIT(6)
-#define TMC_FFCR_TRIGON_TRIGIN BIT(8)
-#define TMC_FFCR_STOP_ON_FLUSH BIT(12)
-
-#define TMC_STS_TMCREADY_BIT 2
-#define TMC_FFCR_FLUSHMAN_BIT 6
-
-enum tmc_config_type {
- TMC_CONFIG_TYPE_ETB,
- TMC_CONFIG_TYPE_ETR,
- TMC_CONFIG_TYPE_ETF,
-};
-
-enum tmc_mode {
- TMC_MODE_CIRCULAR_BUFFER,
- TMC_MODE_SOFTWARE_FIFO,
- TMC_MODE_HARDWARE_FIFO,
-};
-
-enum tmc_mem_intf_width {
- TMC_MEM_INTF_WIDTH_32BITS = 0x2,
- TMC_MEM_INTF_WIDTH_64BITS = 0x3,
- TMC_MEM_INTF_WIDTH_128BITS = 0x4,
- TMC_MEM_INTF_WIDTH_256BITS = 0x5,
-};
-
-/**
- * struct tmc_drvdata - specifics associated to an TMC component
- * @base: memory mapped base address for this component.
- * @dev: the device entity associated to this component.
- * @csdev: component vitals needed by the framework.
- * @miscdev: specifics to handle "/dev/xyz.tmc" entry.
- * @spinlock: only one at a time pls.
- * @read_count: manages preparation of buffer for reading.
- * @buf: area of memory where trace data get sent.
- * @paddr: DMA start location in RAM.
- * @vaddr: virtual representation of @paddr.
- * @size: @buf size.
- * @enable: this TMC is being used.
- * @config_type: TMC variant, must be of type @tmc_config_type.
- * @trigger_cntr: amount of words to store after a trigger.
- */
-struct tmc_drvdata {
- void __iomem *base;
- struct device *dev;
- struct coresight_device *csdev;
- struct miscdevice miscdev;
- spinlock_t spinlock;
- int read_count;
- bool reading;
- char *buf;
- dma_addr_t paddr;
- void *vaddr;
- u32 size;
- bool enable;
- enum tmc_config_type config_type;
- u32 trigger_cntr;
-};
+#include "coresight-tmc.h"
static void tmc_wait_for_tmcready(struct tmc_drvdata *drvdata)
{
--- /dev/null
+/*
+ * Copyright(C) 2015 Linaro Limited. All rights reserved.
+ * Author: Mathieu Poirier <mathieu.poirier@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _CORESIGHT_TMC_H
+#define _CORESIGHT_TMC_H
+
+#define TMC_RSZ 0x004
+#define TMC_STS 0x00c
+#define TMC_RRD 0x010
+#define TMC_RRP 0x014
+#define TMC_RWP 0x018
+#define TMC_TRG 0x01c
+#define TMC_CTL 0x020
+#define TMC_RWD 0x024
+#define TMC_MODE 0x028
+#define TMC_LBUFLEVEL 0x02c
+#define TMC_CBUFLEVEL 0x030
+#define TMC_BUFWM 0x034
+#define TMC_RRPHI 0x038
+#define TMC_RWPHI 0x03c
+#define TMC_AXICTL 0x110
+#define TMC_DBALO 0x118
+#define TMC_DBAHI 0x11c
+#define TMC_FFSR 0x300
+#define TMC_FFCR 0x304
+#define TMC_PSCR 0x308
+#define TMC_ITMISCOP0 0xee0
+#define TMC_ITTRFLIN 0xee8
+#define TMC_ITATBDATA0 0xeec
+#define TMC_ITATBCTR2 0xef0
+#define TMC_ITATBCTR1 0xef4
+#define TMC_ITATBCTR0 0xef8
+
+/* register description */
+/* TMC_CTL - 0x020 */
+#define TMC_CTL_CAPT_EN BIT(0)
+/* TMC_STS - 0x00C */
+#define TMC_STS_TRIGGERED BIT(1)
+/* TMC_AXICTL - 0x110 */
+#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
+/* TMC_FFCR - 0x304 */
+#define TMC_FFCR_EN_FMT BIT(0)
+#define TMC_FFCR_EN_TI BIT(1)
+#define TMC_FFCR_FON_FLIN BIT(4)
+#define TMC_FFCR_FON_TRIG_EVT BIT(5)
+#define TMC_FFCR_FLUSHMAN BIT(6)
+#define TMC_FFCR_TRIGON_TRIGIN BIT(8)
+#define TMC_FFCR_STOP_ON_FLUSH BIT(12)
+
+#define TMC_STS_TMCREADY_BIT 2
+#define TMC_FFCR_FLUSHMAN_BIT 6
+
+enum tmc_config_type {
+ TMC_CONFIG_TYPE_ETB,
+ TMC_CONFIG_TYPE_ETR,
+ TMC_CONFIG_TYPE_ETF,
+};
+
+enum tmc_mode {
+ TMC_MODE_CIRCULAR_BUFFER,
+ TMC_MODE_SOFTWARE_FIFO,
+ TMC_MODE_HARDWARE_FIFO,
+};
+
+enum tmc_mem_intf_width {
+ TMC_MEM_INTF_WIDTH_32BITS = 0x2,
+ TMC_MEM_INTF_WIDTH_64BITS = 0x3,
+ TMC_MEM_INTF_WIDTH_128BITS = 0x4,
+ TMC_MEM_INTF_WIDTH_256BITS = 0x5,
+};
+
+/**
+ * struct tmc_drvdata - specifics associated to an TMC component
+ * @base: memory mapped base address for this component.
+ * @dev: the device entity associated to this component.
+ * @csdev: component vitals needed by the framework.
+ * @miscdev: specifics to handle "/dev/xyz.tmc" entry.
+ * @spinlock: only one at a time pls.
+ * @read_count: manages preparation of buffer for reading.
+ * @buf: area of memory where trace data get sent.
+ * @paddr: DMA start location in RAM.
+ * @vaddr: virtual representation of @paddr.
+ * @size: @buf size.
+ * @enable: this TMC is being used.
+ * @config_type: TMC variant, must be of type @tmc_config_type.
+ * @trigger_cntr: amount of words to store after a trigger.
+ */
+struct tmc_drvdata {
+ void __iomem *base;
+ struct device *dev;
+ struct coresight_device *csdev;
+ struct miscdevice miscdev;
+ spinlock_t spinlock;
+ int read_count;
+ bool reading;
+ char *buf;
+ dma_addr_t paddr;
+ void __iomem *vaddr;
+ u32 size;
+ bool enable;
+ enum tmc_config_type config_type;
+ u32 trigger_cntr;
+};
+
+#endif
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff