ARM ADIv5: rename more JTAG-specific routines
authorDavid Brownell <dbrownell@users.sourceforge.net>
Wed, 24 Feb 2010 07:36:42 +0000 (23:36 -0800)
committerDavid Brownell <dbrownell@users.sourceforge.net>
Wed, 24 Feb 2010 07:36:42 +0000 (23:36 -0800)
Highlight more of the internal JTAG-specific utilities, so it's
easier to identify code needing changes to become transport-neutral.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
src/target/arm_adi_v5.c

index d30dd50324ccbdce2d78ff839da7bcb97ca454a3..435d65979eb8017f77d05ac17576eaa3a6f37c04 100644 (file)
@@ -185,14 +185,14 @@ static int adi_jtag_dp_scan_u32(struct swjdp_common *swjdp,
 /**
  * Utility to write AP registers.
  */
-static inline int ap_write_check(struct swjdp_common *dap,
+static inline int adi_jtag_ap_write_check(struct swjdp_common *dap,
                uint8_t reg_addr, uint8_t *outvalue)
 {
        return adi_jtag_dp_scan(dap, JTAG_DP_APACC, reg_addr, DPAP_WRITE,
                        outvalue, NULL, NULL);
 }
 
-static int scan_inout_check_u32(struct swjdp_common *swjdp,
+static int adi_jtag_scan_inout_check_u32(struct swjdp_common *swjdp,
                uint8_t instr, uint8_t reg_addr, uint8_t RnW,
                uint32_t outvalue, uint32_t *invalue)
 {
@@ -222,7 +222,7 @@ int jtagdp_transaction_endcheck(struct swjdp_common *swjdp)
 
 #if 0
        /* Danger!!!! BROKEN!!!! */
-       scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
+       adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
                        DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
        /* Danger!!!! BROKEN!!!! Why will jtag_execute_queue() fail here????
        R956 introduced the check on return value here and now Michael Schwingen reports
@@ -240,7 +240,7 @@ int jtagdp_transaction_endcheck(struct swjdp_common *swjdp)
        /* Post CTRL/STAT read; discard any previous posted read value
         * but collect its ACK status.
         */
-       scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
+       adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
                        DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
        if ((retval = jtag_execute_queue()) != ERROR_OK)
                return retval;
@@ -275,7 +275,7 @@ int jtagdp_transaction_endcheck(struct swjdp_common *swjdp)
                                return ERROR_JTAG_DEVICE_ERROR;
                        }
 
-                       scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
+                       adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
                                        DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
                        if ((retval = jtag_execute_queue()) != ERROR_OK)
                                return retval;
@@ -317,11 +317,11 @@ int jtagdp_transaction_endcheck(struct swjdp_common *swjdp)
                                LOG_ERROR("JTAG-DP STICKY ERROR");
 
                        /* Clear Sticky Error Bits */
-                       scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
+                       adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
                                        DP_CTRL_STAT, DPAP_WRITE,
                                        swjdp->dp_ctrl_stat | SSTICKYORUN
                                                | SSTICKYERR, NULL);
-                       scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
+                       adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
                                        DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
                        if ((retval = jtag_execute_queue()) != ERROR_OK)
                                return retval;
@@ -353,14 +353,14 @@ int jtagdp_transaction_endcheck(struct swjdp_common *swjdp)
 static int dap_dp_write_reg(struct swjdp_common *swjdp,
                uint32_t value, uint8_t reg_addr)
 {
-       return scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
+       return adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
                        reg_addr, DPAP_WRITE, value, NULL);
 }
 
 static int dap_dp_read_reg(struct swjdp_common *swjdp,
                uint32_t *value, uint8_t reg_addr)
 {
-       return scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
+       return adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_DPACC,
                        reg_addr, DPAP_READ, 0, value);
 }
 
@@ -412,7 +412,7 @@ static int dap_ap_write_reg(struct swjdp_common *swjdp,
        if (retval != ERROR_OK)
                return retval;
 
-       return ap_write_check(swjdp, reg_addr, out_value_buf);
+       return adi_jtag_ap_write_check(swjdp, reg_addr, out_value_buf);
 }
 
 /**
@@ -452,7 +452,7 @@ int dap_ap_read_reg_u32(struct swjdp_common *swjdp,
        if (retval != ERROR_OK)
                return retval;
 
-       return scan_inout_check_u32(swjdp, JTAG_DP_APACC, reg_addr,
+       return adi_jtag_scan_inout_check_u32(swjdp, JTAG_DP_APACC, reg_addr,
                        DPAP_READ, 0, value);
 }