X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fmips32_pracc.h;h=888c847c06f6ebb84dd18c99ead3a8a72f1393a1;hp=c200e93d51d7e512366c97c609805685a828733f;hb=8795090edcf7b83e65f07941b0186c63a358c31a;hpb=374127301ec1d72033b9d573b72c7abdfd61990d

diff --git a/src/target/mips32_pracc.h b/src/target/mips32_pracc.h
index c200e93d51..888c847c06 100644
--- a/src/target/mips32_pracc.h
+++ b/src/target/mips32_pracc.h
@@ -18,45 +18,69 @@
  *   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, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
-#ifndef MIPS32_PRACC_H
-#define MIPS32_PRACC_H
+#ifndef OPENOCD_TARGET_MIPS32_PRACC_H
+#define OPENOCD_TARGET_MIPS32_PRACC_H
 
 #include <target/mips32.h>
 #include <target/mips_ejtag.h>
 
 #define MIPS32_PRACC_FASTDATA_AREA		0xFF200000
 #define MIPS32_PRACC_FASTDATA_SIZE		16
+#define MIPS32_PRACC_BASE_ADDR			0xFF200000
 #define MIPS32_PRACC_TEXT				0xFF200200
-#define MIPS32_PRACC_STACK				0xFF204000
-#define MIPS32_PRACC_PARAM_IN			0xFF201000
-#define MIPS32_PRACC_PARAM_IN_SIZE		0x1000
-#define MIPS32_PRACC_PARAM_OUT			(MIPS32_PRACC_PARAM_IN + MIPS32_PRACC_PARAM_IN_SIZE)
-#define MIPS32_PRACC_PARAM_OUT_SIZE		0x1000
+#define MIPS32_PRACC_PARAM_OUT			0xFF202000
+
+#define PRACC_UPPER_BASE_ADDR			(MIPS32_PRACC_BASE_ADDR >> 16)
+#define PRACC_MAX_CODE				(MIPS32_PRACC_PARAM_OUT - MIPS32_PRACC_TEXT)
+#define PRACC_MAX_INSTRUCTIONS			(PRACC_MAX_CODE / 4)
+#define PRACC_OUT_OFFSET			(MIPS32_PRACC_PARAM_OUT - MIPS32_PRACC_BASE_ADDR)
 
 #define MIPS32_FASTDATA_HANDLER_SIZE	0x80
 #define UPPER16(uint32_t)				(uint32_t >> 16)
 #define LOWER16(uint32_t)				(uint32_t & 0xFFFF)
 #define NEG16(v)						(((~(v)) + 1) & 0xFFFF)
+#define SWAP16(v)				((LOWER16(v) << 16) | (UPPER16(v)))
 /*#define NEG18(v) (((~(v)) + 1) & 0x3FFFF)*/
 
+#define PRACC_BLOCK	128	/* 1 Kbyte */
+
+typedef struct {
+	uint32_t instr;
+	uint32_t addr;
+} pa_list;
+
+struct pracc_queue_info {
+	struct mips_ejtag *ejtag_info;
+	unsigned isa;
+	int retval;
+	int code_count;
+	int store_count;
+	int max_code;		/* max intstructions with currently allocated memory */
+	pa_list *pracc_list;	/* Code and store addresses at dmseg */
+};
+
+void pracc_queue_init(struct pracc_queue_info *ctx);
+void pracc_add(struct pracc_queue_info *ctx, uint32_t addr, uint32_t instr);
+void pracc_add_li32(struct pracc_queue_info *ctx, uint32_t reg_num, uint32_t data, bool optimize);
+void pracc_queue_free(struct pracc_queue_info *ctx);
+int mips32_pracc_queue_exec(struct mips_ejtag *ejtag_info,
+			    struct pracc_queue_info *ctx, uint32_t *buf, bool check_last);
+
 int mips32_pracc_read_mem(struct mips_ejtag *ejtag_info,
 		uint32_t addr, int size, int count, void *buf);
 int mips32_pracc_write_mem(struct mips_ejtag *ejtag_info,
-		uint32_t addr, int size, int count, void *buf);
+		uint32_t addr, int size, int count, const void *buf);
 int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_area *source,
 		int write_t, uint32_t addr, int count, uint32_t *buf);
 
 int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
 int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
 
-int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, const uint32_t *code,
-		int num_param_in, uint32_t *param_in,
-		int num_param_out, uint32_t *param_out, int cycle);
+int mips32_pracc_exec(struct mips_ejtag *ejtag_info, struct pracc_queue_info *ctx,
+				uint32_t *param_out, bool check_last);
 
 /**
  * \b mips32_cp0_read
@@ -90,4 +114,11 @@ int mips32_cp0_read(struct mips_ejtag *ejtag_info,
 int mips32_cp0_write(struct mips_ejtag *ejtag_info,
 		uint32_t val, uint32_t cp0_reg, uint32_t cp0_sel);
 
-#endif
+static inline void pracc_swap16_array(struct mips_ejtag *ejtag_info, uint32_t *buf, int count)
+{
+	if (ejtag_info->isa && ejtag_info->endianness)
+		for (int i = 0; i != count; i++)
+			buf[i] = SWAP16(buf[i]);
+}
+
+#endif /* OPENOCD_TARGET_MIPS32_PRACC_H */