[PATCH 4/9] iommu: arm-smmu: split out register defines

2017-03-14 Thread Rob Clark 
I want to re-use some of these for qcom_iommu, which has (roughly) the
same context-bank registers.

Signed-off-by: Rob Clark 
---
 drivers/iommu/arm-smmu-regs.h | 225 ++
 drivers/iommu/arm-smmu.c  | 200 +
 2 files changed, 226 insertions(+), 199 deletions(-)
 create mode 100644 drivers/iommu/arm-smmu-regs.h

diff --git a/drivers/iommu/arm-smmu-regs.h b/drivers/iommu/arm-smmu-regs.h
new file mode 100644
index 000..632240f
--- /dev/null
+++ b/drivers/iommu/arm-smmu-regs.h
@@ -0,0 +1,225 @@
+/*
+ * IOMMU API for ARM architected SMMU implementations.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2013 ARM Limited
+ *
+ * Author: Will Deacon 
+ */
+
+#ifndef _ARM_SMMU_REGS_H
+#define _ARM_SMMU_REGS_H
+
+
+/* Configuration registers */
+#define ARM_SMMU_GR0_sCR0  0x0
+#define sCR0_CLIENTPD  (1 << 0)
+#define sCR0_GFRE  (1 << 1)
+#define sCR0_GFIE  (1 << 2)
+#define sCR0_EXIDENABLE(1 << 3)
+#define sCR0_GCFGFRE   (1 << 4)
+#define sCR0_GCFGFIE   (1 << 5)
+#define sCR0_USFCFG(1 << 10)
+#define sCR0_VMIDPNE   (1 << 11)
+#define sCR0_PTM   (1 << 12)
+#define sCR0_FB(1 << 13)
+#define sCR0_VMID16EN  (1 << 31)
+#define sCR0_BSU_SHIFT 14
+#define sCR0_BSU_MASK  0x3
+
+/* Auxiliary Configuration register */
+#define ARM_SMMU_GR0_sACR  0x10
+
+/* Identification registers */
+#define ARM_SMMU_GR0_ID0   0x20
+#define ARM_SMMU_GR0_ID1   0x24
+#define ARM_SMMU_GR0_ID2   0x28
+#define ARM_SMMU_GR0_ID3   0x2c
+#define ARM_SMMU_GR0_ID4   0x30
+#define ARM_SMMU_GR0_ID5   0x34
+#define ARM_SMMU_GR0_ID6   0x38
+#define ARM_SMMU_GR0_ID7   0x3c
+#define ARM_SMMU_GR0_sGFSR 0x48
+#define ARM_SMMU_GR0_sGFSYNR0  0x50
+#define ARM_SMMU_GR0_sGFSYNR1  0x54
+#define ARM_SMMU_GR0_sGFSYNR2  0x58
+
+#define ID0_S1TS   (1 << 30)
+#define ID0_S2TS   (1 << 29)
+#define ID0_NTS(1 << 28)
+#define ID0_SMS(1 << 27)
+#define ID0_ATOSNS (1 << 26)
+#define ID0_PTFS_NO_AARCH32(1 << 25)
+#define ID0_PTFS_NO_AARCH32S   (1 << 24)
+#define ID0_CTTW   (1 << 14)
+#define ID0_NUMIRPT_SHIFT  16
+#define ID0_NUMIRPT_MASK   0xff
+#define ID0_NUMSIDB_SHIFT  9
+#define ID0_NUMSIDB_MASK   0xf
+#define ID0_EXIDS  (1 << 8)
+#define ID0_NUMSMRG_SHIFT  0
+#define ID0_NUMSMRG_MASK   0xff
+
+#define ID1_PAGESIZE   (1 << 31)
+#define ID1_NUMPAGENDXB_SHIFT  28
+#define ID1_NUMPAGENDXB_MASK   7
+#define ID1_NUMS2CB_SHIFT  16
+#define ID1_NUMS2CB_MASK   0xff
+#define ID1_NUMCB_SHIFT0
+#define ID1_NUMCB_MASK 0xff
+
+#define ID2_OAS_SHIFT  4
+#define ID2_OAS_MASK   0xf
+#define ID2_IAS_SHIFT  0
+#define ID2_IAS_MASK   0xf
+#define ID2_UBS_SHIFT  8
+#define ID2_UBS_MASK   0xf
+#define ID2_PTFS_4K(1 << 12)
+#define ID2_PTFS_16K   (1 << 13)
+#define ID2_PTFS_64K   (1 << 14)
+#define ID2_VMID16 (1 << 15)
+
+#define ID7_MAJOR_SHIFT4
+#define ID7_MAJOR_MASK 0xf
+
+/* Global TLB invalidation */
+#define ARM_SMMU_GR0_TLBIVMID  0x64
+#define ARM_SMMU_GR0_TLBIALLNSNH   0x68
+#define ARM_SMMU_GR0_TLBIALLH  0x6c
+#define ARM_SMMU_GR0_sTLBGSYNC 0x70
+#define ARM_SMMU_GR0_sTLBGSTATUS   0x74
+#define sTLBGSTATUS_GSACTIVE   (1 << 0)
+#define TLB_LOOP_TIMEOUT   100 /* 1s! */
+
+/* Stream mapping registers */
+#define ARM_SMMU_GR0_SMR(n)(0x800 + ((n) << 2))
+#define SMR_VALID  (1 << 31)
+#define SMR_MASK_SHIFT

[PATCH 4/9] iommu: arm-smmu: split out register defines

2017-03-01 Thread Rob Clark 
I want to re-use some of these for qcom_iommu, which has (roughly) the
same context-bank registers.

Signed-off-by: Rob Clark 
---
 drivers/iommu/arm-smmu-regs.h | 225 ++
 drivers/iommu/arm-smmu.c  | 200 +
 2 files changed, 226 insertions(+), 199 deletions(-)
 create mode 100644 drivers/iommu/arm-smmu-regs.h

diff --git a/drivers/iommu/arm-smmu-regs.h b/drivers/iommu/arm-smmu-regs.h
new file mode 100644
index 000..632240f
--- /dev/null
+++ b/drivers/iommu/arm-smmu-regs.h
@@ -0,0 +1,225 @@
+/*
+ * IOMMU API for ARM architected SMMU implementations.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2013 ARM Limited
+ *
+ * Author: Will Deacon 
+ */
+
+#ifndef _ARM_SMMU_REGS_H
+#define _ARM_SMMU_REGS_H
+
+
+/* Configuration registers */
+#define ARM_SMMU_GR0_sCR0  0x0
+#define sCR0_CLIENTPD  (1 << 0)
+#define sCR0_GFRE  (1 << 1)
+#define sCR0_GFIE  (1 << 2)
+#define sCR0_EXIDENABLE(1 << 3)
+#define sCR0_GCFGFRE   (1 << 4)
+#define sCR0_GCFGFIE   (1 << 5)
+#define sCR0_USFCFG(1 << 10)
+#define sCR0_VMIDPNE   (1 << 11)
+#define sCR0_PTM   (1 << 12)
+#define sCR0_FB(1 << 13)
+#define sCR0_VMID16EN  (1 << 31)
+#define sCR0_BSU_SHIFT 14
+#define sCR0_BSU_MASK  0x3
+
+/* Auxiliary Configuration register */
+#define ARM_SMMU_GR0_sACR  0x10
+
+/* Identification registers */
+#define ARM_SMMU_GR0_ID0   0x20
+#define ARM_SMMU_GR0_ID1   0x24
+#define ARM_SMMU_GR0_ID2   0x28
+#define ARM_SMMU_GR0_ID3   0x2c
+#define ARM_SMMU_GR0_ID4   0x30
+#define ARM_SMMU_GR0_ID5   0x34
+#define ARM_SMMU_GR0_ID6   0x38
+#define ARM_SMMU_GR0_ID7   0x3c
+#define ARM_SMMU_GR0_sGFSR 0x48
+#define ARM_SMMU_GR0_sGFSYNR0  0x50
+#define ARM_SMMU_GR0_sGFSYNR1  0x54
+#define ARM_SMMU_GR0_sGFSYNR2  0x58
+
+#define ID0_S1TS   (1 << 30)
+#define ID0_S2TS   (1 << 29)
+#define ID0_NTS(1 << 28)
+#define ID0_SMS(1 << 27)
+#define ID0_ATOSNS (1 << 26)
+#define ID0_PTFS_NO_AARCH32(1 << 25)
+#define ID0_PTFS_NO_AARCH32S   (1 << 24)
+#define ID0_CTTW   (1 << 14)
+#define ID0_NUMIRPT_SHIFT  16
+#define ID0_NUMIRPT_MASK   0xff
+#define ID0_NUMSIDB_SHIFT  9
+#define ID0_NUMSIDB_MASK   0xf
+#define ID0_EXIDS  (1 << 8)
+#define ID0_NUMSMRG_SHIFT  0
+#define ID0_NUMSMRG_MASK   0xff
+
+#define ID1_PAGESIZE   (1 << 31)
+#define ID1_NUMPAGENDXB_SHIFT  28
+#define ID1_NUMPAGENDXB_MASK   7
+#define ID1_NUMS2CB_SHIFT  16
+#define ID1_NUMS2CB_MASK   0xff
+#define ID1_NUMCB_SHIFT0
+#define ID1_NUMCB_MASK 0xff
+
+#define ID2_OAS_SHIFT  4
+#define ID2_OAS_MASK   0xf
+#define ID2_IAS_SHIFT  0
+#define ID2_IAS_MASK   0xf
+#define ID2_UBS_SHIFT  8
+#define ID2_UBS_MASK   0xf
+#define ID2_PTFS_4K(1 << 12)
+#define ID2_PTFS_16K   (1 << 13)
+#define ID2_PTFS_64K   (1 << 14)
+#define ID2_VMID16 (1 << 15)
+
+#define ID7_MAJOR_SHIFT4
+#define ID7_MAJOR_MASK 0xf
+
+/* Global TLB invalidation */
+#define ARM_SMMU_GR0_TLBIVMID  0x64
+#define ARM_SMMU_GR0_TLBIALLNSNH   0x68
+#define ARM_SMMU_GR0_TLBIALLH  0x6c
+#define ARM_SMMU_GR0_sTLBGSYNC 0x70
+#define ARM_SMMU_GR0_sTLBGSTATUS   0x74
+#define sTLBGSTATUS_GSACTIVE   (1 << 0)
+#define TLB_LOOP_TIMEOUT   100 /* 1s! */
+
+/* Stream mapping registers */
+#define ARM_SMMU_GR0_SMR(n)(0x800 + ((n) << 2))
+#define SMR_VALID  (1 << 31)
+#define SMR_MASK_SHIFT