Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / hwtracing / coresight / coresight-etm-cp14.c
diff --git a/kernel/drivers/hwtracing/coresight/coresight-etm-cp14.c b/kernel/drivers/hwtracing/coresight/coresight-etm-cp14.c
new file mode 100644 (file)
index 0000000..12a2206
--- /dev/null
@@ -0,0 +1,591 @@
+/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only 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.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/bug.h>
+#include <asm/hardware/cp14.h>
+
+#include "coresight-etm.h"
+
+int etm_readl_cp14(u32 reg, unsigned int *val)
+{
+       switch (reg) {
+       case ETMCR:
+               *val = etm_read(ETMCR);
+               return 0;
+       case ETMCCR:
+               *val = etm_read(ETMCCR);
+               return 0;
+       case ETMTRIGGER:
+               *val = etm_read(ETMTRIGGER);
+               return 0;
+       case ETMSR:
+               *val = etm_read(ETMSR);
+               return 0;
+       case ETMSCR:
+               *val = etm_read(ETMSCR);
+               return 0;
+       case ETMTSSCR:
+               *val = etm_read(ETMTSSCR);
+               return 0;
+       case ETMTEEVR:
+               *val = etm_read(ETMTEEVR);
+               return 0;
+       case ETMTECR1:
+               *val = etm_read(ETMTECR1);
+               return 0;
+       case ETMFFLR:
+               *val = etm_read(ETMFFLR);
+               return 0;
+       case ETMACVRn(0):
+               *val = etm_read(ETMACVR0);
+               return 0;
+       case ETMACVRn(1):
+               *val = etm_read(ETMACVR1);
+               return 0;
+       case ETMACVRn(2):
+               *val = etm_read(ETMACVR2);
+               return 0;
+       case ETMACVRn(3):
+               *val = etm_read(ETMACVR3);
+               return 0;
+       case ETMACVRn(4):
+               *val = etm_read(ETMACVR4);
+               return 0;
+       case ETMACVRn(5):
+               *val = etm_read(ETMACVR5);
+               return 0;
+       case ETMACVRn(6):
+               *val = etm_read(ETMACVR6);
+               return 0;
+       case ETMACVRn(7):
+               *val = etm_read(ETMACVR7);
+               return 0;
+       case ETMACVRn(8):
+               *val = etm_read(ETMACVR8);
+               return 0;
+       case ETMACVRn(9):
+               *val = etm_read(ETMACVR9);
+               return 0;
+       case ETMACVRn(10):
+               *val = etm_read(ETMACVR10);
+               return 0;
+       case ETMACVRn(11):
+               *val = etm_read(ETMACVR11);
+               return 0;
+       case ETMACVRn(12):
+               *val = etm_read(ETMACVR12);
+               return 0;
+       case ETMACVRn(13):
+               *val = etm_read(ETMACVR13);
+               return 0;
+       case ETMACVRn(14):
+               *val = etm_read(ETMACVR14);
+               return 0;
+       case ETMACVRn(15):
+               *val = etm_read(ETMACVR15);
+               return 0;
+       case ETMACTRn(0):
+               *val = etm_read(ETMACTR0);
+               return 0;
+       case ETMACTRn(1):
+               *val = etm_read(ETMACTR1);
+               return 0;
+       case ETMACTRn(2):
+               *val = etm_read(ETMACTR2);
+               return 0;
+       case ETMACTRn(3):
+               *val = etm_read(ETMACTR3);
+               return 0;
+       case ETMACTRn(4):
+               *val = etm_read(ETMACTR4);
+               return 0;
+       case ETMACTRn(5):
+               *val = etm_read(ETMACTR5);
+               return 0;
+       case ETMACTRn(6):
+               *val = etm_read(ETMACTR6);
+               return 0;
+       case ETMACTRn(7):
+               *val = etm_read(ETMACTR7);
+               return 0;
+       case ETMACTRn(8):
+               *val = etm_read(ETMACTR8);
+               return 0;
+       case ETMACTRn(9):
+               *val = etm_read(ETMACTR9);
+               return 0;
+       case ETMACTRn(10):
+               *val = etm_read(ETMACTR10);
+               return 0;
+       case ETMACTRn(11):
+               *val = etm_read(ETMACTR11);
+               return 0;
+       case ETMACTRn(12):
+               *val = etm_read(ETMACTR12);
+               return 0;
+       case ETMACTRn(13):
+               *val = etm_read(ETMACTR13);
+               return 0;
+       case ETMACTRn(14):
+               *val = etm_read(ETMACTR14);
+               return 0;
+       case ETMACTRn(15):
+               *val = etm_read(ETMACTR15);
+               return 0;
+       case ETMCNTRLDVRn(0):
+               *val = etm_read(ETMCNTRLDVR0);
+               return 0;
+       case ETMCNTRLDVRn(1):
+               *val = etm_read(ETMCNTRLDVR1);
+               return 0;
+       case ETMCNTRLDVRn(2):
+               *val = etm_read(ETMCNTRLDVR2);
+               return 0;
+       case ETMCNTRLDVRn(3):
+               *val = etm_read(ETMCNTRLDVR3);
+               return 0;
+       case ETMCNTENRn(0):
+               *val = etm_read(ETMCNTENR0);
+               return 0;
+       case ETMCNTENRn(1):
+               *val = etm_read(ETMCNTENR1);
+               return 0;
+       case ETMCNTENRn(2):
+               *val = etm_read(ETMCNTENR2);
+               return 0;
+       case ETMCNTENRn(3):
+               *val = etm_read(ETMCNTENR3);
+               return 0;
+       case ETMCNTRLDEVRn(0):
+               *val = etm_read(ETMCNTRLDEVR0);
+               return 0;
+       case ETMCNTRLDEVRn(1):
+               *val = etm_read(ETMCNTRLDEVR1);
+               return 0;
+       case ETMCNTRLDEVRn(2):
+               *val = etm_read(ETMCNTRLDEVR2);
+               return 0;
+       case ETMCNTRLDEVRn(3):
+               *val = etm_read(ETMCNTRLDEVR3);
+               return 0;
+       case ETMCNTVRn(0):
+               *val = etm_read(ETMCNTVR0);
+               return 0;
+       case ETMCNTVRn(1):
+               *val = etm_read(ETMCNTVR1);
+               return 0;
+       case ETMCNTVRn(2):
+               *val = etm_read(ETMCNTVR2);
+               return 0;
+       case ETMCNTVRn(3):
+               *val = etm_read(ETMCNTVR3);
+               return 0;
+       case ETMSQ12EVR:
+               *val = etm_read(ETMSQ12EVR);
+               return 0;
+       case ETMSQ21EVR:
+               *val = etm_read(ETMSQ21EVR);
+               return 0;
+       case ETMSQ23EVR:
+               *val = etm_read(ETMSQ23EVR);
+               return 0;
+       case ETMSQ31EVR:
+               *val = etm_read(ETMSQ31EVR);
+               return 0;
+       case ETMSQ32EVR:
+               *val = etm_read(ETMSQ32EVR);
+               return 0;
+       case ETMSQ13EVR:
+               *val = etm_read(ETMSQ13EVR);
+               return 0;
+       case ETMSQR:
+               *val = etm_read(ETMSQR);
+               return 0;
+       case ETMEXTOUTEVRn(0):
+               *val = etm_read(ETMEXTOUTEVR0);
+               return 0;
+       case ETMEXTOUTEVRn(1):
+               *val = etm_read(ETMEXTOUTEVR1);
+               return 0;
+       case ETMEXTOUTEVRn(2):
+               *val = etm_read(ETMEXTOUTEVR2);
+               return 0;
+       case ETMEXTOUTEVRn(3):
+               *val = etm_read(ETMEXTOUTEVR3);
+               return 0;
+       case ETMCIDCVRn(0):
+               *val = etm_read(ETMCIDCVR0);
+               return 0;
+       case ETMCIDCVRn(1):
+               *val = etm_read(ETMCIDCVR1);
+               return 0;
+       case ETMCIDCVRn(2):
+               *val = etm_read(ETMCIDCVR2);
+               return 0;
+       case ETMCIDCMR:
+               *val = etm_read(ETMCIDCMR);
+               return 0;
+       case ETMIMPSPEC0:
+               *val = etm_read(ETMIMPSPEC0);
+               return 0;
+       case ETMIMPSPEC1:
+               *val = etm_read(ETMIMPSPEC1);
+               return 0;
+       case ETMIMPSPEC2:
+               *val = etm_read(ETMIMPSPEC2);
+               return 0;
+       case ETMIMPSPEC3:
+               *val = etm_read(ETMIMPSPEC3);
+               return 0;
+       case ETMIMPSPEC4:
+               *val = etm_read(ETMIMPSPEC4);
+               return 0;
+       case ETMIMPSPEC5:
+               *val = etm_read(ETMIMPSPEC5);
+               return 0;
+       case ETMIMPSPEC6:
+               *val = etm_read(ETMIMPSPEC6);
+               return 0;
+       case ETMIMPSPEC7:
+               *val = etm_read(ETMIMPSPEC7);
+               return 0;
+       case ETMSYNCFR:
+               *val = etm_read(ETMSYNCFR);
+               return 0;
+       case ETMIDR:
+               *val = etm_read(ETMIDR);
+               return 0;
+       case ETMCCER:
+               *val = etm_read(ETMCCER);
+               return 0;
+       case ETMEXTINSELR:
+               *val = etm_read(ETMEXTINSELR);
+               return 0;
+       case ETMTESSEICR:
+               *val = etm_read(ETMTESSEICR);
+               return 0;
+       case ETMEIBCR:
+               *val = etm_read(ETMEIBCR);
+               return 0;
+       case ETMTSEVR:
+               *val = etm_read(ETMTSEVR);
+               return 0;
+       case ETMAUXCR:
+               *val = etm_read(ETMAUXCR);
+               return 0;
+       case ETMTRACEIDR:
+               *val = etm_read(ETMTRACEIDR);
+               return 0;
+       case ETMVMIDCVR:
+               *val = etm_read(ETMVMIDCVR);
+               return 0;
+       case ETMOSLSR:
+               *val = etm_read(ETMOSLSR);
+               return 0;
+       case ETMOSSRR:
+               *val = etm_read(ETMOSSRR);
+               return 0;
+       case ETMPDCR:
+               *val = etm_read(ETMPDCR);
+               return 0;
+       case ETMPDSR:
+               *val = etm_read(ETMPDSR);
+               return 0;
+       default:
+               *val = 0;
+               return -EINVAL;
+       }
+}
+
+int etm_writel_cp14(u32 reg, u32 val)
+{
+       switch (reg) {
+       case ETMCR:
+               etm_write(val, ETMCR);
+               break;
+       case ETMTRIGGER:
+               etm_write(val, ETMTRIGGER);
+               break;
+       case ETMSR:
+               etm_write(val, ETMSR);
+               break;
+       case ETMTSSCR:
+               etm_write(val, ETMTSSCR);
+               break;
+       case ETMTEEVR:
+               etm_write(val, ETMTEEVR);
+               break;
+       case ETMTECR1:
+               etm_write(val, ETMTECR1);
+               break;
+       case ETMFFLR:
+               etm_write(val, ETMFFLR);
+               break;
+       case ETMACVRn(0):
+               etm_write(val, ETMACVR0);
+               break;
+       case ETMACVRn(1):
+               etm_write(val, ETMACVR1);
+               break;
+       case ETMACVRn(2):
+               etm_write(val, ETMACVR2);
+               break;
+       case ETMACVRn(3):
+               etm_write(val, ETMACVR3);
+               break;
+       case ETMACVRn(4):
+               etm_write(val, ETMACVR4);
+               break;
+       case ETMACVRn(5):
+               etm_write(val, ETMACVR5);
+               break;
+       case ETMACVRn(6):
+               etm_write(val, ETMACVR6);
+               break;
+       case ETMACVRn(7):
+               etm_write(val, ETMACVR7);
+               break;
+       case ETMACVRn(8):
+               etm_write(val, ETMACVR8);
+               break;
+       case ETMACVRn(9):
+               etm_write(val, ETMACVR9);
+               break;
+       case ETMACVRn(10):
+               etm_write(val, ETMACVR10);
+               break;
+       case ETMACVRn(11):
+               etm_write(val, ETMACVR11);
+               break;
+       case ETMACVRn(12):
+               etm_write(val, ETMACVR12);
+               break;
+       case ETMACVRn(13):
+               etm_write(val, ETMACVR13);
+               break;
+       case ETMACVRn(14):
+               etm_write(val, ETMACVR14);
+               break;
+       case ETMACVRn(15):
+               etm_write(val, ETMACVR15);
+               break;
+       case ETMACTRn(0):
+               etm_write(val, ETMACTR0);
+               break;
+       case ETMACTRn(1):
+               etm_write(val, ETMACTR1);
+               break;
+       case ETMACTRn(2):
+               etm_write(val, ETMACTR2);
+               break;
+       case ETMACTRn(3):
+               etm_write(val, ETMACTR3);
+               break;
+       case ETMACTRn(4):
+               etm_write(val, ETMACTR4);
+               break;
+       case ETMACTRn(5):
+               etm_write(val, ETMACTR5);
+               break;
+       case ETMACTRn(6):
+               etm_write(val, ETMACTR6);
+               break;
+       case ETMACTRn(7):
+               etm_write(val, ETMACTR7);
+               break;
+       case ETMACTRn(8):
+               etm_write(val, ETMACTR8);
+               break;
+       case ETMACTRn(9):
+               etm_write(val, ETMACTR9);
+               break;
+       case ETMACTRn(10):
+               etm_write(val, ETMACTR10);
+               break;
+       case ETMACTRn(11):
+               etm_write(val, ETMACTR11);
+               break;
+       case ETMACTRn(12):
+               etm_write(val, ETMACTR12);
+               break;
+       case ETMACTRn(13):
+               etm_write(val, ETMACTR13);
+               break;
+       case ETMACTRn(14):
+               etm_write(val, ETMACTR14);
+               break;
+       case ETMACTRn(15):
+               etm_write(val, ETMACTR15);
+               break;
+       case ETMCNTRLDVRn(0):
+               etm_write(val, ETMCNTRLDVR0);
+               break;
+       case ETMCNTRLDVRn(1):
+               etm_write(val, ETMCNTRLDVR1);
+               break;
+       case ETMCNTRLDVRn(2):
+               etm_write(val, ETMCNTRLDVR2);
+               break;
+       case ETMCNTRLDVRn(3):
+               etm_write(val, ETMCNTRLDVR3);
+               break;
+       case ETMCNTENRn(0):
+               etm_write(val, ETMCNTENR0);
+               break;
+       case ETMCNTENRn(1):
+               etm_write(val, ETMCNTENR1);
+               break;
+       case ETMCNTENRn(2):
+               etm_write(val, ETMCNTENR2);
+               break;
+       case ETMCNTENRn(3):
+               etm_write(val, ETMCNTENR3);
+               break;
+       case ETMCNTRLDEVRn(0):
+               etm_write(val, ETMCNTRLDEVR0);
+               break;
+       case ETMCNTRLDEVRn(1):
+               etm_write(val, ETMCNTRLDEVR1);
+               break;
+       case ETMCNTRLDEVRn(2):
+               etm_write(val, ETMCNTRLDEVR2);
+               break;
+       case ETMCNTRLDEVRn(3):
+               etm_write(val, ETMCNTRLDEVR3);
+               break;
+       case ETMCNTVRn(0):
+               etm_write(val, ETMCNTVR0);
+               break;
+       case ETMCNTVRn(1):
+               etm_write(val, ETMCNTVR1);
+               break;
+       case ETMCNTVRn(2):
+               etm_write(val, ETMCNTVR2);
+               break;
+       case ETMCNTVRn(3):
+               etm_write(val, ETMCNTVR3);
+               break;
+       case ETMSQ12EVR:
+               etm_write(val, ETMSQ12EVR);
+               break;
+       case ETMSQ21EVR:
+               etm_write(val, ETMSQ21EVR);
+               break;
+       case ETMSQ23EVR:
+               etm_write(val, ETMSQ23EVR);
+               break;
+       case ETMSQ31EVR:
+               etm_write(val, ETMSQ31EVR);
+               break;
+       case ETMSQ32EVR:
+               etm_write(val, ETMSQ32EVR);
+               break;
+       case ETMSQ13EVR:
+               etm_write(val, ETMSQ13EVR);
+               break;
+       case ETMSQR:
+               etm_write(val, ETMSQR);
+               break;
+       case ETMEXTOUTEVRn(0):
+               etm_write(val, ETMEXTOUTEVR0);
+               break;
+       case ETMEXTOUTEVRn(1):
+               etm_write(val, ETMEXTOUTEVR1);
+               break;
+       case ETMEXTOUTEVRn(2):
+               etm_write(val, ETMEXTOUTEVR2);
+               break;
+       case ETMEXTOUTEVRn(3):
+               etm_write(val, ETMEXTOUTEVR3);
+               break;
+       case ETMCIDCVRn(0):
+               etm_write(val, ETMCIDCVR0);
+               break;
+       case ETMCIDCVRn(1):
+               etm_write(val, ETMCIDCVR1);
+               break;
+       case ETMCIDCVRn(2):
+               etm_write(val, ETMCIDCVR2);
+               break;
+       case ETMCIDCMR:
+               etm_write(val, ETMCIDCMR);
+               break;
+       case ETMIMPSPEC0:
+               etm_write(val, ETMIMPSPEC0);
+               break;
+       case ETMIMPSPEC1:
+               etm_write(val, ETMIMPSPEC1);
+               break;
+       case ETMIMPSPEC2:
+               etm_write(val, ETMIMPSPEC2);
+               break;
+       case ETMIMPSPEC3:
+               etm_write(val, ETMIMPSPEC3);
+               break;
+       case ETMIMPSPEC4:
+               etm_write(val, ETMIMPSPEC4);
+               break;
+       case ETMIMPSPEC5:
+               etm_write(val, ETMIMPSPEC5);
+               break;
+       case ETMIMPSPEC6:
+               etm_write(val, ETMIMPSPEC6);
+               break;
+       case ETMIMPSPEC7:
+               etm_write(val, ETMIMPSPEC7);
+               break;
+       case ETMSYNCFR:
+               etm_write(val, ETMSYNCFR);
+               break;
+       case ETMEXTINSELR:
+               etm_write(val, ETMEXTINSELR);
+               break;
+       case ETMTESSEICR:
+               etm_write(val, ETMTESSEICR);
+               break;
+       case ETMEIBCR:
+               etm_write(val, ETMEIBCR);
+               break;
+       case ETMTSEVR:
+               etm_write(val, ETMTSEVR);
+               break;
+       case ETMAUXCR:
+               etm_write(val, ETMAUXCR);
+               break;
+       case ETMTRACEIDR:
+               etm_write(val, ETMTRACEIDR);
+               break;
+       case ETMVMIDCVR:
+               etm_write(val, ETMVMIDCVR);
+               break;
+       case ETMOSLAR:
+               etm_write(val, ETMOSLAR);
+               break;
+       case ETMOSSRR:
+               etm_write(val, ETMOSSRR);
+               break;
+       case ETMPDCR:
+               etm_write(val, ETMPDCR);
+               break;
+       case ETMPDSR:
+               etm_write(val, ETMPDSR);
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return 0;
+}