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Date: Tue, 3 Jun 2014 11:23:33 -0700
From: Tadeusz Struk <tadeusz.struk@...el.com>
To: herbert@...dor.apana.org.au
Cc: tadeusz.struk@...el.com, john.griffin@...el.com,
bruce.w.allan@...el.com, karen.xiang@...el.com,
pingchaox.yang@...el.com, bo.cui@...el.com, davem@...emloft.net,
qat-linux@...el.com, linux-crypto@...r.kernel.org,
linux-kernel@...r.kernel.org, dwmw2@...radead.org,
ben@...adent.org.uk
Subject: [RFC][PATCH 2/4] crypto: QAT FW Loader
This patch adds a firmware loader module that loads microcode and manages acceleration engines.
Signed-off-by: Karen Xiang <karen.xiang@...el.com>
Signed-off-by: Pingchaox Yang <pingchaox.yang@...el.com>
Acked-by: Bo Cui <bo.cui@...el.com>
Reviewed-by: Bruce W. Allan <bruce.w.allan@...el.com>
---
drivers/crypto/qat/qat_common/Makefile | 4 +-
.../qat/qat_common/icp_qat_fw_loader_handle.h | 78 ++
drivers/crypto/qat/qat_common/icp_qat_hal.h | 125 ++
drivers/crypto/qat/qat_common/icp_qat_uclo.h | 377 ++++++
drivers/crypto/qat/qat_common/qat_hal.c | 1402 ++++++++++++++++++++
drivers/crypto/qat/qat_common/qat_uclo.c | 1191 +++++++++++++++++
6 files changed, 3176 insertions(+), 1 deletion(-)
create mode 100644 drivers/crypto/qat/qat_common/icp_qat_fw_loader_handle.h
create mode 100644 drivers/crypto/qat/qat_common/icp_qat_hal.h
create mode 100644 drivers/crypto/qat/qat_common/icp_qat_uclo.h
create mode 100644 drivers/crypto/qat/qat_common/qat_hal.c
create mode 100644 drivers/crypto/qat/qat_common/qat_uclo.c
diff --git a/drivers/crypto/qat/qat_common/Makefile b/drivers/crypto/qat/qat_common/Makefile
index a0c21ea..5f71a52 100644
--- a/drivers/crypto/qat/qat_common/Makefile
+++ b/drivers/crypto/qat/qat_common/Makefile
@@ -8,4 +8,6 @@ intel_qat-objs := adf_cfg.o \
adf_transport.o \
adf_transport_debug.o \
qat_crypto.o \
- qat_algs.o
+ qat_algs.o \
+ qat_uclo.o \
+ qat_hal.o
diff --git a/drivers/crypto/qat/qat_common/icp_qat_fw_loader_handle.h b/drivers/crypto/qat/qat_common/icp_qat_fw_loader_handle.h
new file mode 100644
index 0000000..5e1aa40
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/icp_qat_fw_loader_handle.h
@@ -0,0 +1,78 @@
+/*
+ This file is provided under a dual BSD/GPLv2 license. When using or
+ redistributing this file, you may do so under either license.
+
+ GPL LICENSE SUMMARY
+ Copyright(c) 2014 Intel Corporation.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License 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.
+
+ Contact Information:
+ qat-linux@...el.com
+
+ BSD LICENSE
+ Copyright(c) 2014 Intel Corporation.
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef __ICP_QAT_FW_LOADER_HANDLE_H__
+#define __ICP_QAT_FW_LOADER_HANDLE_H__
+#include "icp_qat_uclo.h"
+
+struct icp_qat_fw_loader_ae_data {
+ unsigned int state;
+ unsigned int ustore_size;
+ unsigned int free_addr;
+ unsigned int free_size;
+ unsigned int live_ctx_mask;
+};
+
+struct icp_qat_fw_loader_hal_handle {
+ struct icp_qat_fw_loader_ae_data aes[ICP_QAT_UCLO_MAX_AE];
+ unsigned int ae_mask;
+ unsigned int slice_mask;
+ unsigned int revision_id;
+ unsigned int ae_max_num;
+ unsigned int upc_mask;
+ unsigned int max_ustore;
+};
+
+struct icp_qat_fw_loader_handle {
+ struct icp_qat_fw_loader_hal_handle *hal_handle;
+ void *obj_handle;
+ void __iomem *hal_sram_addr_v;
+ void __iomem *hal_cap_g_ctl_csr_addr_v;
+ void __iomem *hal_cap_ae_xfer_csr_addr_v;
+ void __iomem *hal_cap_ae_local_csr_addr_v;
+ void __iomem *hal_ep_csr_addr_v;
+};
+#endif
diff --git a/drivers/crypto/qat/qat_common/icp_qat_hal.h b/drivers/crypto/qat/qat_common/icp_qat_hal.h
new file mode 100644
index 0000000..85b6d24
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/icp_qat_hal.h
@@ -0,0 +1,125 @@
+/*
+ This file is provided under a dual BSD/GPLv2 license. When using or
+ redistributing this file, you may do so under either license.
+
+ GPL LICENSE SUMMARY
+ Copyright(c) 2014 Intel Corporation.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License 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.
+
+ Contact Information:
+ qat-linux@...el.com
+
+ BSD LICENSE
+ Copyright(c) 2014 Intel Corporation.
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef __ICP_QAT_HAL_H
+#define __ICP_QAT_HAL_H
+#include "icp_qat_fw_loader_handle.h"
+
+enum hal_global_csr {
+ MISC_CONTROL = 0x04,
+ ICP_RESET = 0x0c,
+ ICP_GLOBAL_CLK_ENABLE = 0x50
+};
+
+enum hal_ae_csr {
+ USTORE_ADDRESS = 0x000,
+ USTORE_DATA_LOWER = 0x004,
+ USTORE_DATA_UPPER = 0x008,
+ ALU_OUT = 0x010,
+ CTX_ARB_CNTL = 0x014,
+ CTX_ENABLES = 0x018,
+ CC_ENABLE = 0x01c,
+ CSR_CTX_POINTER = 0x020,
+ CTX_STS_INDIRECT = 0x040,
+ ACTIVE_CTX_STATUS = 0x044,
+ CTX_SIG_EVENTS_INDIRECT = 0x048,
+ CTX_SIG_EVENTS_ACTIVE = 0x04c,
+ CTX_WAKEUP_EVENTS_INDIRECT = 0x050,
+ LM_ADDR_0_INDIRECT = 0x060,
+ LM_ADDR_1_INDIRECT = 0x068,
+ INDIRECT_LM_ADDR_0_BYTE_INDEX = 0x0e0,
+ INDIRECT_LM_ADDR_1_BYTE_INDEX = 0x0e8,
+ FUTURE_COUNT_SIGNAL_INDIRECT = 0x078,
+ TIMESTAMP_LOW = 0x0c0,
+ TIMESTAMP_HIGH = 0x0c4,
+ PROFILE_COUNT = 0x144,
+ SIGNATURE_ENABLE = 0x150,
+ AE_MISC_CONTROL = 0x160,
+ LOCAL_CSR_STATUS = 0x180,
+};
+
+#define UA_ECS (0x1 << 31)
+#define ACS_ABO_BITPOS 31
+#define ACS_ACNO 0x7
+#define CE_ENABLE_BITPOS 0x8
+#define CE_LMADDR_0_GLOBAL_BITPOS 16
+#define CE_LMADDR_1_GLOBAL_BITPOS 17
+#define CE_NN_MODE_BITPOS 20
+#define CE_REG_PAR_ERR_BITPOS 25
+#define CE_BREAKPOINT_BITPOS 27
+#define CE_CNTL_STORE_PARITY_ERROR_BITPOS 29
+#define CE_INUSE_CONTEXTS_BITPOS 31
+#define CE_NN_MODE (0x1 << CE_NN_MODE_BITPOS)
+#define CE_INUSE_CONTEXTS (0x1 << CE_INUSE_CONTEXTS_BITPOS)
+#define XCWE_VOLUNTARY (0x1)
+#define LCS_STATUS (0x1)
+#define MMC_SHARE_CS_BITPOS 2
+#define GLOBAL_CSR 0xA00
+
+#define SET_CAP_CSR(handle, csr, val) \
+ ADF_CSR_WR(handle->hal_cap_g_ctl_csr_addr_v, csr, val)
+#define GET_CAP_CSR(handle, csr) \
+ ADF_CSR_RD(handle->hal_cap_g_ctl_csr_addr_v, csr)
+#define SET_GLB_CSR(handle, csr, val) SET_CAP_CSR(handle, csr + GLOBAL_CSR, val)
+#define GET_GLB_CSR(handle, csr) GET_CAP_CSR(handle, GLOBAL_CSR + csr)
+#define AE_CSR(handle, ae) \
+ (handle->hal_cap_ae_local_csr_addr_v + \
+ ((ae & handle->hal_handle->ae_mask) << 12))
+#define AE_CSR_ADDR(handle, ae, csr) (AE_CSR(handle, ae) + (0x3ff & csr))
+#define SET_AE_CSR(handle, ae, csr, val) \
+ ADF_CSR_WR(AE_CSR_ADDR(handle, ae, csr), 0, val)
+#define GET_AE_CSR(handle, ae, csr) ADF_CSR_RD(AE_CSR_ADDR(handle, ae, csr), 0)
+#define AE_XFER(handle, ae) \
+ (handle->hal_cap_ae_xfer_csr_addr_v + \
+ ((ae & handle->hal_handle->ae_mask) << 12))
+#define AE_XFER_ADDR(handle, ae, reg) (AE_XFER(handle, ae) + \
+ ((reg & 0xff) << 2))
+#define SET_AE_XFER(handle, ae, reg, val) \
+ ADF_CSR_WR(AE_XFER_ADDR(handle, ae, reg), 0, val)
+#define SRAM_WRITE(handle, addr, val) \
+ ADF_CSR_WR(handle->hal_sram_addr_v, addr, val)
+#define SRAM_READ(handle, addr) ADF_CSR_RD(handle->hal_sram_addr_v, addr)
+#endif
diff --git a/drivers/crypto/qat/qat_common/icp_qat_uclo.h b/drivers/crypto/qat/qat_common/icp_qat_uclo.h
new file mode 100644
index 0000000..120fbce
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/icp_qat_uclo.h
@@ -0,0 +1,377 @@
+/*
+ This file is provided under a dual BSD/GPLv2 license. When using or
+ redistributing this file, you may do so under either license.
+
+ GPL LICENSE SUMMARY
+ Copyright(c) 2014 Intel Corporation.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License 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.
+
+ Contact Information:
+ qat-linux@...el.com
+
+ BSD LICENSE
+ Copyright(c) 2014 Intel Corporation.
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef __ICP_QAT_UCLO_H__
+#define __ICP_QAT_UCLO_H__
+
+#define ICP_QAT_AC_C_CPU_TYPE 0x00400000
+#define ICP_QAT_UCLO_MAX_AE 12
+#define ICP_QAT_UCLO_MAX_CTX 8
+#define ICP_QAT_UCLO_MAX_UIMAGE (ICP_QAT_UCLO_MAX_AE * ICP_QAT_UCLO_MAX_CTX)
+#define ICP_QAT_UCLO_MAX_USTORE 0x4000
+#define ICP_QAT_UCLO_MAX_XFER_REG 128
+#define ICP_QAT_UCLO_MAX_GPR_REG 128
+#define ICP_QAT_UCLO_MAX_NN_REG 128
+#define ICP_QAT_UCLO_MAX_LMEM_REG 1024
+#define ICP_QAT_UCLO_AE_ALL_CTX 0xff
+#define ICP_QAT_UOF_OBJID_LEN 8
+#define ICP_QAT_UOF_FID 0xc6c2
+#define ICP_QAT_UOF_MAJVER 0x4
+#define ICP_QAT_UOF_MINVER 0x11
+#define ICP_QAT_UOF_NN_MODE_NOTCARE 0xff
+#define ICP_QAT_UOF_OBJS "UOF_OBJS"
+#define ICP_QAT_UOF_STRT "UOF_STRT"
+#define ICP_QAT_UOF_GTID "UOF_GTID"
+#define ICP_QAT_UOF_IMAG "UOF_IMAG"
+#define ICP_QAT_UOF_IMEM "UOF_IMEM"
+#define ICP_QAT_UOF_MSEG "UOF_MSEG"
+#define ICP_QAT_UOF_LOCAL_SCOPE 1
+#define ICP_QAT_UOF_INIT_EXPR 0
+#define ICP_QAT_UOF_INIT_REG 1
+#define ICP_QAT_UOF_INIT_REG_CTX 2
+#define ICP_QAT_UOF_INIT_EXPR_ENDIAN_SWAP 3
+
+#define ICP_QAT_CTX_MODE(ae_mode) ((ae_mode) & 0xf)
+#define ICP_QAT_NN_MODE(ae_mode) (((ae_mode) >> 0x4) & 0xf)
+#define ICP_QAT_SHARED_USTORE_MODE(ae_mode) (((ae_mode) >> 0xb) & 0x1)
+#define RELOADABLE_CTX_SHARED_MODE(ae_mode) (((ae_mode) >> 0xc) & 0x1)
+
+#define ICP_QAT_LOC_MEM0_MODE(ae_mode) (((ae_mode) >> 0x8) & 0x1)
+#define ICP_QAT_LOC_MEM1_MODE(ae_mode) (((ae_mode) >> 0x9) & 0x1)
+
+enum icp_qat_uof_mem_region {
+ ICP_QAT_UOF_SRAM_REGION = 0x0,
+ ICP_QAT_UOF_LMEM_REGION = 0x3,
+ ICP_QAT_UOF_UMEM_REGION = 0x5
+};
+
+enum icp_qat_uof_regtype {
+ ICP_NO_DEST,
+ ICP_GPA_REL,
+ ICP_GPA_ABS,
+ ICP_GPB_REL,
+ ICP_GPB_ABS,
+ ICP_SR_REL,
+ ICP_SR_RD_REL,
+ ICP_SR_WR_REL,
+ ICP_SR_ABS,
+ ICP_SR_RD_ABS,
+ ICP_SR_WR_ABS,
+ ICP_DR_REL,
+ ICP_DR_RD_REL,
+ ICP_DR_WR_REL,
+ ICP_DR_ABS,
+ ICP_DR_RD_ABS,
+ ICP_DR_WR_ABS,
+ ICP_LMEM,
+ ICP_LMEM0,
+ ICP_LMEM1,
+ ICP_NEIGH_REL,
+};
+
+struct icp_qat_uclo_page {
+ struct icp_qat_uclo_encap_page *encap_page;
+ struct icp_qat_uclo_region *region;
+ unsigned int flags;
+};
+
+struct icp_qat_uclo_region {
+ struct icp_qat_uclo_page *loaded;
+ struct icp_qat_uclo_page *page;
+};
+
+struct icp_qat_uclo_aeslice {
+ struct icp_qat_uclo_region *regions;
+ struct icp_qat_uclo_page *page;
+ struct icp_qat_uclo_page *cur_page[ICP_QAT_UCLO_MAX_CTX];
+ struct icp_qat_uclo_encapme *encap_image;
+ unsigned int ctx_mask_assigned;
+ unsigned int new_uaddr[ICP_QAT_UCLO_MAX_CTX];
+};
+
+struct icp_qat_uclo_aedata {
+ unsigned int slice_num;
+ unsigned int eff_ustore_size;
+ struct icp_qat_uclo_aeslice ae_slices[ICP_QAT_UCLO_MAX_CTX];
+};
+
+struct icp_qat_uof_encap_obj {
+ char *beg_uof;
+ struct icp_qat_uof_objhdr *obj_hdr;
+ struct icp_qat_uof_chunkhdr *chunk_hdr;
+ struct icp_qat_uof_varmem_seg *var_mem_seg;
+};
+
+struct icp_qat_uclo_encap_uwblock {
+ unsigned int start_addr;
+ unsigned int words_num;
+ uint64_t micro_words;
+};
+
+struct icp_qat_uclo_encap_page {
+ unsigned int def_page;
+ unsigned int page_region;
+ unsigned int beg_addr_v;
+ unsigned int beg_addr_p;
+ unsigned int micro_words_num;
+ unsigned int uwblock_num;
+ struct icp_qat_uclo_encap_uwblock *uwblock;
+};
+
+struct icp_qat_uclo_encapme {
+ struct icp_qat_uof_image *img_ptr;
+ struct icp_qat_uclo_encap_page *page;
+ unsigned int ae_reg_num;
+ struct icp_qat_uof_ae_reg *ae_reg;
+ unsigned int init_regsym_num;
+ struct icp_qat_uof_init_regsym *init_regsym;
+ unsigned int sbreak_num;
+ struct icp_qat_uof_sbreak *sbreak;
+ unsigned int uwords_num;
+};
+
+struct icp_qat_uclo_init_mem_table {
+ unsigned int entry_num;
+ struct icp_qat_uof_initmem *init_mem;
+};
+
+struct icp_qat_uclo_objhdr {
+ char *file_buff;
+ unsigned int checksum;
+ unsigned int size;
+};
+
+struct icp_qat_uof_strtable {
+ unsigned int table_len;
+ unsigned int reserved;
+ uint64_t strings;
+};
+
+struct icp_qat_uclo_objhandle {
+ unsigned int prod_type;
+ unsigned int prod_rev;
+ struct icp_qat_uclo_objhdr *obj_hdr;
+ struct icp_qat_uof_encap_obj encap_uof_obj;
+ struct icp_qat_uof_strtable str_table;
+ struct icp_qat_uclo_encapme ae_uimage[ICP_QAT_UCLO_MAX_UIMAGE];
+ struct icp_qat_uclo_aedata ae_data[ICP_QAT_UCLO_MAX_AE];
+ struct icp_qat_uclo_init_mem_table init_mem_tab;
+ struct icp_qat_uof_batch_init *lm_init_tab[ICP_QAT_UCLO_MAX_AE];
+ struct icp_qat_uof_batch_init *umem_init_tab[ICP_QAT_UCLO_MAX_AE];
+ int uimage_num;
+ int uword_in_bytes;
+ int global_inited;
+ unsigned int ae_num;
+ unsigned int ustore_phy_size;
+ void *obj_buf;
+ uint64_t *uword_buf;
+};
+
+struct icp_qat_uof_uword_block {
+ unsigned int start_addr;
+ unsigned int words_num;
+ unsigned int uword_offset;
+ unsigned int reserved;
+};
+
+struct icp_qat_uof_filehdr {
+ unsigned short file_id;
+ unsigned short reserved1;
+ char min_ver;
+ char maj_ver;
+ unsigned short reserved2;
+ unsigned short max_chunks;
+ unsigned short num_chunks;
+};
+
+struct icp_qat_uof_filechunkhdr {
+ char chunk_id[ICP_QAT_UOF_OBJID_LEN];
+ unsigned int checksum;
+ unsigned int offset;
+ unsigned int size;
+};
+
+struct icp_qat_uof_objhdr {
+ unsigned int cpu_type;
+ unsigned short min_cpu_ver;
+ unsigned short max_cpu_ver;
+ short max_chunks;
+ short num_chunks;
+ unsigned int reserved1;
+ unsigned int reserved2;
+};
+
+struct icp_qat_uof_chunkhdr {
+ char chunk_id[ICP_QAT_UOF_OBJID_LEN];
+ unsigned int offset;
+ unsigned int size;
+};
+
+struct icp_qat_uof_memvar_attr {
+ unsigned int offset_in_byte;
+ unsigned int value;
+};
+
+struct icp_qat_uof_initmem {
+ unsigned int sym_name;
+ char region;
+ char scope;
+ unsigned short reserved1;
+ unsigned int addr;
+ unsigned int num_in_bytes;
+ unsigned int val_attr_num;
+};
+
+struct icp_qat_uof_init_regsym {
+ unsigned int sym_name;
+ char init_type;
+ char value_type;
+ char reg_type;
+ unsigned char ctx;
+ unsigned int reg_addr;
+ unsigned int value;
+};
+
+struct icp_qat_uof_varmem_seg {
+ unsigned int sram_base;
+ unsigned int sram_size;
+ unsigned int sram_alignment;
+ unsigned int sdram_base;
+ unsigned int sdram_size;
+ unsigned int sdram_alignment;
+ unsigned int sdram1_base;
+ unsigned int sdram1_size;
+ unsigned int sdram1_alignment;
+ unsigned int scratch_base;
+ unsigned int scratch_size;
+ unsigned int scratch_alignment;
+};
+
+struct icp_qat_uof_gtid {
+ char tool_id[ICP_QAT_UOF_OBJID_LEN];
+ int tool_ver;
+ unsigned int reserved1;
+ unsigned int reserved2;
+};
+
+struct icp_qat_uof_sbreak {
+ unsigned int page_num;
+ unsigned int virt_uaddr;
+ unsigned char sbreak_type;
+ unsigned char reg_type;
+ unsigned short reserved1;
+ unsigned int addr_offset;
+ unsigned int reg_addr;
+};
+
+struct icp_qat_uof_code_page {
+ unsigned int page_region;
+ unsigned int page_num;
+ unsigned char def_page;
+ unsigned char reserved2;
+ unsigned short reserved1;
+ unsigned int beg_addr_v;
+ unsigned int beg_addr_p;
+ unsigned int neigh_reg_tab_offset;
+ unsigned int uc_var_tab_offset;
+ unsigned int imp_var_tab_offset;
+ unsigned int imp_expr_tab_offset;
+ unsigned int code_area_offset;
+};
+
+struct icp_qat_uof_image {
+ unsigned int img_name;
+ unsigned int ae_assigned;
+ unsigned int ctx_assigned;
+ unsigned int cpu_type;
+ unsigned int entry_address;
+ unsigned int fill_pattern[2];
+ unsigned int reloadable_size;
+ unsigned char sensitivity;
+ unsigned char reserved;
+ unsigned short ae_mode;
+ unsigned short max_ver;
+ unsigned short min_ver;
+ unsigned short image_attrib;
+ unsigned short reserved2;
+ unsigned short page_region_num;
+ unsigned short numpages;
+ unsigned int reg_tab_offset;
+ unsigned int init_reg_sym_tab;
+ unsigned int sbreak_tab;
+ unsigned int app_metadata;
+};
+
+struct icp_qat_uof_objtable {
+ unsigned int entry_num;
+};
+
+struct icp_qat_uof_ae_reg {
+ unsigned int name;
+ unsigned int vis_name;
+ unsigned short type;
+ unsigned short addr;
+ unsigned short access_mode;
+ unsigned char visible;
+ unsigned char reserved1;
+ unsigned short ref_count;
+ unsigned short reserved2;
+ unsigned int xo_id;
+};
+
+struct icp_qat_uof_code_area {
+ unsigned int micro_words_num;
+ unsigned int uword_block_tab;
+};
+
+struct icp_qat_uof_batch_init {
+ unsigned int ae;
+ unsigned int addr;
+ unsigned int *value;
+ unsigned int size;
+ struct icp_qat_uof_batch_init *next;
+};
+#endif
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
new file mode 100644
index 0000000..c0b3519
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -0,0 +1,1402 @@
+/*
+ This file is provided under a dual BSD/GPLv2 license. When using or
+ redistributing this file, you may do so under either license.
+
+ GPL LICENSE SUMMARY
+ Copyright(c) 2014 Intel Corporation.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License 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.
+
+ Contact Information:
+ qat-linux@...el.com
+
+ BSD LICENSE
+ Copyright(c) 2014 Intel Corporation.
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#include <linux/slab.h>
+
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "icp_qat_hal.h"
+#include "icp_qat_uclo.h"
+
+#define BAD_REGADDR 0xffff
+#define MAX_RETRY_TIMES 10000
+#define INIT_CTX_ARB_VALUE 0x0
+#define INIT_CTX_ENABLE_VALUE 0x0
+#define INIT_PC_VALUE 0x0
+#define INIT_WAKEUP_EVENTS_VALUE 0x1
+#define INIT_SIG_EVENTS_VALUE 0x1
+#define INIT_CCENABLE_VALUE 0x2000
+#define RST_CSR_QAT_LSB 20
+#define RST_CSR_AE_LSB 0
+#define MC_TIMESTAMP_ENABLE (0x1 << 7)
+
+#define IGNORE_W1C_MASK ((~(1 << CE_BREAKPOINT_BITPOS)) & \
+ (~(1 << CE_CNTL_STORE_PARITY_ERROR_BITPOS)) & \
+ (~(1 << CE_REG_PAR_ERR_BITPOS)))
+#define INSERT_IMMED_GPRA_CONST(inst, const_val) \
+ (inst = ((inst & 0xFFFF00C03FFull) | \
+ ((((const_val) << 12) & 0x0FF00000ull) | \
+ (((const_val) << 10) & 0x0003FC00ull))))
+#define INSERT_IMMED_GPRB_CONST(inst, const_val) \
+ (inst = ((inst & 0xFFFF00FFF00ull) | \
+ ((((const_val) << 12) & 0x0FF00000ull) | \
+ (((const_val) << 0) & 0x000000FFull))))
+
+#define AE(handle, ae) handle->hal_handle->aes[ae]
+
+static const uint64_t inst_4b[] = {
+ 0x0F0400C0000ull, 0x0F4400C0000ull, 0x0F040000300ull, 0x0F440000300ull,
+ 0x0FC066C0000ull, 0x0F0000C0300ull, 0x0F0000C0300ull, 0x0F0000C0300ull,
+ 0x0A021000000ull
+};
+
+static const uint64_t inst[] = {
+ 0x0F0000C0000ull, 0x0F000000380ull, 0x0D805000011ull, 0x0FC082C0300ull,
+ 0x0F0000C0300ull, 0x0F0000C0300ull, 0x0F0000C0300ull, 0x0F0000C0300ull,
+ 0x0A0643C0000ull, 0x0BAC0000301ull, 0x0D802000101ull, 0x0F0000C0001ull,
+ 0x0FC066C0001ull, 0x0F0000C0300ull, 0x0F0000C0300ull, 0x0F0000C0300ull,
+ 0x0F000400300ull, 0x0A0610C0000ull, 0x0BAC0000301ull, 0x0D804400101ull,
+ 0x0A0580C0000ull, 0x0A0581C0000ull, 0x0A0582C0000ull, 0x0A0583C0000ull,
+ 0x0A0584C0000ull, 0x0A0585C0000ull, 0x0A0586C0000ull, 0x0A0587C0000ull,
+ 0x0A0588C0000ull, 0x0A0589C0000ull, 0x0A058AC0000ull, 0x0A058BC0000ull,
+ 0x0A058CC0000ull, 0x0A058DC0000ull, 0x0A058EC0000ull, 0x0A058FC0000ull,
+ 0x0A05C0C0000ull, 0x0A05C1C0000ull, 0x0A05C2C0000ull, 0x0A05C3C0000ull,
+ 0x0A05C4C0000ull, 0x0A05C5C0000ull, 0x0A05C6C0000ull, 0x0A05C7C0000ull,
+ 0x0A05C8C0000ull, 0x0A05C9C0000ull, 0x0A05CAC0000ull, 0x0A05CBC0000ull,
+ 0x0A05CCC0000ull, 0x0A05CDC0000ull, 0x0A05CEC0000ull, 0x0A05CFC0000ull,
+ 0x0A0400C0000ull, 0x0B0400C0000ull, 0x0A0401C0000ull, 0x0B0401C0000ull,
+ 0x0A0402C0000ull, 0x0B0402C0000ull, 0x0A0403C0000ull, 0x0B0403C0000ull,
+ 0x0A0404C0000ull, 0x0B0404C0000ull, 0x0A0405C0000ull, 0x0B0405C0000ull,
+ 0x0A0406C0000ull, 0x0B0406C0000ull, 0x0A0407C0000ull, 0x0B0407C0000ull,
+ 0x0A0408C0000ull, 0x0B0408C0000ull, 0x0A0409C0000ull, 0x0B0409C0000ull,
+ 0x0A040AC0000ull, 0x0B040AC0000ull, 0x0A040BC0000ull, 0x0B040BC0000ull,
+ 0x0A040CC0000ull, 0x0B040CC0000ull, 0x0A040DC0000ull, 0x0B040DC0000ull,
+ 0x0A040EC0000ull, 0x0B040EC0000ull, 0x0A040FC0000ull, 0x0B040FC0000ull,
+ 0x0D81581C010ull, 0x0E000010000ull, 0x0E000010000ull,
+};
+
+void qat_hal_set_live_ctx(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int ctx_mask)
+{
+ AE(handle, ae).live_ctx_mask = ctx_mask;
+}
+
+#define CSR_RETRY_TIMES 500
+static int qat_hal_rd_ae_csr(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int csr,
+ unsigned int *value)
+{
+ unsigned int iterations = CSR_RETRY_TIMES;
+
+ do {
+ *value = GET_AE_CSR(handle, ae, csr);
+ if (!(GET_AE_CSR(handle, ae, LOCAL_CSR_STATUS) & LCS_STATUS))
+ return 0;
+ } while (iterations--);
+
+ pr_err("QAT: Read CSR timeout\n");
+ return -EFAULT;
+}
+
+static int qat_hal_wr_ae_csr(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int csr,
+ unsigned int value)
+{
+ unsigned int iterations = CSR_RETRY_TIMES;
+
+ do {
+ SET_AE_CSR(handle, ae, csr, value);
+ if (!(GET_AE_CSR(handle, ae, LOCAL_CSR_STATUS) & LCS_STATUS))
+ return 0;
+ } while (iterations--);
+
+ pr_err("QAT: Write CSR Timeout\n");
+ return -EFAULT;
+}
+
+static void qat_hal_get_wakeup_event(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx,
+ unsigned int *events)
+{
+ unsigned int cur_ctx;
+
+ qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER, &cur_ctx);
+ qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
+ qat_hal_rd_ae_csr(handle, ae, CTX_WAKEUP_EVENTS_INDIRECT, events);
+ qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
+}
+
+static int qat_hal_wait_cycles(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int cycles,
+ int chk_inactive)
+{
+ unsigned int base_cnt = 0, cur_cnt = 0;
+ unsigned int csr = (1 << ACS_ABO_BITPOS);
+ int times = MAX_RETRY_TIMES;
+ int elapsed_cycles = 0;
+
+ qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT, &base_cnt);
+ base_cnt &= 0xffff;
+ while ((int)cycles > elapsed_cycles && times--) {
+ if (chk_inactive)
+ qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS, &csr);
+
+ qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT, &cur_cnt);
+ cur_cnt &= 0xffff;
+ elapsed_cycles = cur_cnt - base_cnt;
+
+ if (elapsed_cycles < 0)
+ elapsed_cycles += 0x10000;
+
+ /* ensure at least 8 time cycles elapsed in wait_cycles */
+ if (elapsed_cycles >= 8 && !(csr & (1 << ACS_ABO_BITPOS)))
+ return 0;
+ }
+ if (!times) {
+ pr_err("QAT: wait_num_cycles time out\n");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+#define CLR_BIT(wrd, bit) (wrd & ~(1 << bit))
+#define SET_BIT(wrd, bit) (wrd | 1 << bit)
+
+int qat_hal_set_ae_ctx_mode(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char mode)
+{
+ unsigned int csr, new_csr;
+
+ if ((mode != 4) && (mode != 8)) {
+ pr_err("QAT: bad ctx mode=%d\n", mode);
+ return -EINVAL;
+ }
+
+ /* Sets the accelaration engine context mode to either four or eight */
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &csr);
+ csr = IGNORE_W1C_MASK & csr;
+ new_csr = (mode == 4) ?
+ SET_BIT(csr, CE_INUSE_CONTEXTS_BITPOS) :
+ CLR_BIT(csr, CE_INUSE_CONTEXTS_BITPOS);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, new_csr);
+ return 0;
+}
+
+int qat_hal_set_ae_nn_mode(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char mode)
+{
+ unsigned int csr, new_csr;
+
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &csr);
+ csr &= IGNORE_W1C_MASK;
+
+ new_csr = (mode) ?
+ SET_BIT(csr, CE_NN_MODE_BITPOS) :
+ CLR_BIT(csr, CE_NN_MODE_BITPOS);
+
+ if (new_csr != csr)
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, new_csr);
+
+ return 0;
+}
+
+int qat_hal_set_ae_lm_mode(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, enum icp_qat_uof_regtype lm_type,
+ unsigned char mode)
+{
+ unsigned int csr, new_csr;
+
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &csr);
+ csr &= IGNORE_W1C_MASK;
+ switch (lm_type) {
+ case ICP_LMEM0:
+ new_csr = (mode) ?
+ SET_BIT(csr, CE_LMADDR_0_GLOBAL_BITPOS) :
+ CLR_BIT(csr, CE_LMADDR_0_GLOBAL_BITPOS);
+ break;
+ case ICP_LMEM1:
+ new_csr = (mode) ?
+ SET_BIT(csr, CE_LMADDR_1_GLOBAL_BITPOS) :
+ CLR_BIT(csr, CE_LMADDR_1_GLOBAL_BITPOS);
+ break;
+ default:
+ pr_err("QAT: lmType = 0x%x\n", lm_type);
+ return -EINVAL;
+ }
+
+ if (new_csr != csr)
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, new_csr);
+ return 0;
+}
+
+static unsigned short qat_hal_get_reg_addr(unsigned int type,
+ unsigned short reg_num)
+{
+ unsigned short reg_addr;
+ switch (type) {
+ case ICP_GPA_ABS:
+ case ICP_GPB_ABS:
+ reg_addr = 0x80 | (reg_num & 0x7f);
+ break;
+ case ICP_GPA_REL:
+ case ICP_GPB_REL:
+ reg_addr = reg_num & 0x1f;
+ break;
+ case ICP_SR_RD_REL:
+ case ICP_SR_WR_REL:
+ case ICP_SR_REL:
+ reg_addr = 0x180 | (reg_num & 0x1f);
+ break;
+ case ICP_SR_ABS:
+ reg_addr = 0x140 | ((reg_num & 0x3) << 1);
+ break;
+ case ICP_DR_RD_REL:
+ case ICP_DR_WR_REL:
+ case ICP_DR_REL:
+ reg_addr = 0x1c0 | (reg_num & 0x1f);
+ break;
+ case ICP_DR_ABS:
+ reg_addr = 0x100 | ((reg_num & 0x3) << 1);
+ break;
+ case ICP_NEIGH_REL:
+ reg_addr = 0x280 | (reg_num & 0x1f);
+ break;
+ case ICP_LMEM0:
+ reg_addr = 0x200;
+ break;
+ case ICP_LMEM1:
+ reg_addr = 0x220;
+ break;
+ case ICP_NO_DEST:
+ reg_addr = 0x300 | (reg_num & 0xff);
+ break;
+ default:
+ reg_addr = BAD_REGADDR;
+ break;
+ }
+ return reg_addr;
+}
+
+void qat_hal_reset(struct icp_qat_fw_loader_handle *handle)
+{
+ unsigned int ae_reset_csr;
+
+ ae_reset_csr = GET_GLB_CSR(handle, ICP_RESET);
+ ae_reset_csr |= handle->hal_handle->ae_mask << RST_CSR_AE_LSB;
+ ae_reset_csr |= handle->hal_handle->slice_mask << RST_CSR_QAT_LSB;
+ SET_GLB_CSR(handle, ICP_RESET, ae_reset_csr);
+}
+
+static void qat_hal_wr_indr_csr(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int ctx_mask,
+ unsigned int ae_csr, unsigned int csr_val)
+{
+ unsigned int ctx, cur_ctx;
+
+ qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER, &cur_ctx);
+
+ for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
+ if (!(ctx_mask & (1 << ctx)))
+ continue;
+ qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
+ qat_hal_wr_ae_csr(handle, ae, ae_csr, csr_val);
+ }
+
+ qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
+}
+
+static void qat_hal_rd_indr_csr(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx,
+ unsigned int ae_csr, unsigned int *csr_val)
+{
+ unsigned int cur_ctx;
+
+ qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER, &cur_ctx);
+ qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
+ qat_hal_rd_ae_csr(handle, ae, ae_csr, csr_val);
+ qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
+}
+
+static void qat_hal_put_sig_event(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int ctx_mask,
+ unsigned int events)
+{
+ unsigned int ctx, cur_ctx;
+
+ qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER, &cur_ctx);
+ for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
+ if (!(ctx_mask & (1 << ctx)))
+ continue;
+ qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
+ qat_hal_wr_ae_csr(handle, ae, CTX_SIG_EVENTS_INDIRECT, events);
+ }
+ qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
+}
+
+static void qat_hal_put_wakeup_event(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int ctx_mask,
+ unsigned int events)
+{
+ unsigned int ctx, cur_ctx;
+
+ qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER, &cur_ctx);
+ for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
+ if (!(ctx_mask & (1 << ctx)))
+ continue;
+ qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
+ qat_hal_wr_ae_csr(handle, ae, CTX_WAKEUP_EVENTS_INDIRECT,
+ events);
+ }
+ qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
+}
+
+static int qat_hal_check_ae_alive(struct icp_qat_fw_loader_handle *handle)
+{
+ unsigned int base_cnt, cur_cnt;
+ unsigned char ae;
+ unsigned int times = MAX_RETRY_TIMES;
+
+ for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
+ if (!(handle->hal_handle->ae_mask & (1 << ae)))
+ continue;
+
+ qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT,
+ (unsigned int *)&base_cnt);
+ base_cnt &= 0xffff;
+
+ do {
+ qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT,
+ (unsigned int *)&cur_cnt);
+ cur_cnt &= 0xffff;
+ } while (times-- && (cur_cnt == base_cnt));
+
+ if (!times) {
+ pr_err("QAT: AE%d is inactive!!\n", ae);
+ return -EFAULT;
+ }
+ }
+
+ return 0;
+}
+
+static void qat_hal_reset_timestamp(struct icp_qat_fw_loader_handle *handle)
+{
+ unsigned int misc_ctl;
+ unsigned char ae;
+
+ /* stop the timestamp timers */
+ misc_ctl = GET_GLB_CSR(handle, MISC_CONTROL);
+ if (misc_ctl & MC_TIMESTAMP_ENABLE)
+ SET_GLB_CSR(handle, MISC_CONTROL, misc_ctl &
+ (~MC_TIMESTAMP_ENABLE));
+
+ for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) {
+ if (!(handle->hal_handle->ae_mask & (1 << ae)))
+ continue;
+ qat_hal_wr_ae_csr(handle, ae, TIMESTAMP_LOW, 0);
+ qat_hal_wr_ae_csr(handle, ae, TIMESTAMP_HIGH, 0);
+ }
+ /* start timestamp timers */
+ SET_GLB_CSR(handle, MISC_CONTROL, misc_ctl | MC_TIMESTAMP_ENABLE);
+}
+
+#define ESRAM_AUTO_TINIT (1<<2)
+#define ESRAM_AUTO_TINIT_DONE (1<<3)
+#define ESRAM_AUTO_INIT_USED_CYCLES (1640)
+#define ESRAM_AUTO_INIT_CSR_OFFSET 0xC1C
+static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle)
+{
+ void __iomem *csr_addr = handle->hal_ep_csr_addr_v +
+ ESRAM_AUTO_INIT_CSR_OFFSET;
+ unsigned int csr_val, times = 30;
+
+ csr_val = ADF_CSR_RD(csr_addr, 0);
+ if ((csr_val & ESRAM_AUTO_TINIT) && (csr_val & ESRAM_AUTO_TINIT_DONE))
+ return 0;
+
+ csr_val = ADF_CSR_RD(csr_addr, 0);
+ csr_val |= ESRAM_AUTO_TINIT;
+ ADF_CSR_WR(csr_addr, 0, csr_val);
+
+ do {
+ qat_hal_wait_cycles(handle, 0, ESRAM_AUTO_INIT_USED_CYCLES, 0);
+ csr_val = ADF_CSR_RD(csr_addr, 0);
+ } while (!(csr_val & ESRAM_AUTO_TINIT_DONE) && times--);
+ if ((!times)) {
+ pr_err("QAT: Fail to init eSram!\n");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+#define SHRAM_INIT_CYCLES 2060
+int qat_hal_clr_reset(struct icp_qat_fw_loader_handle *handle)
+{
+ unsigned int ae_reset_csr;
+ unsigned char ae;
+ unsigned int clk_csr;
+ unsigned int times = 100;
+ unsigned int csr;
+
+ /* write to the reset csr */
+ ae_reset_csr = GET_GLB_CSR(handle, ICP_RESET);
+ ae_reset_csr &= ~(handle->hal_handle->ae_mask << RST_CSR_AE_LSB);
+ ae_reset_csr &= ~(handle->hal_handle->slice_mask << RST_CSR_QAT_LSB);
+ do {
+ SET_GLB_CSR(handle, ICP_RESET, ae_reset_csr);
+ if (!(times--))
+ goto out_err;
+ csr = GET_GLB_CSR(handle, ICP_RESET);
+ } while (csr & (handle->hal_handle->ae_mask |
+ (handle->hal_handle->slice_mask << RST_CSR_QAT_LSB)));
+ /* enable clock */
+ clk_csr = GET_GLB_CSR(handle, ICP_GLOBAL_CLK_ENABLE);
+ clk_csr |= handle->hal_handle->ae_mask << 0;
+ clk_csr |= handle->hal_handle->slice_mask << 20;
+ SET_GLB_CSR(handle, ICP_GLOBAL_CLK_ENABLE, clk_csr);
+ if (qat_hal_check_ae_alive(handle))
+ goto out_err;
+
+ /* Set undefined power-up/reset states to reasonable default values */
+ for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) {
+ if (!(handle->hal_handle->ae_mask & (1 << ae)))
+ continue;
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES,
+ INIT_CTX_ENABLE_VALUE);
+ qat_hal_wr_indr_csr(handle, ae, ICP_QAT_UCLO_AE_ALL_CTX,
+ CTX_STS_INDIRECT,
+ handle->hal_handle->upc_mask &
+ INIT_PC_VALUE);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ARB_CNTL, INIT_CTX_ARB_VALUE);
+ qat_hal_wr_ae_csr(handle, ae, CC_ENABLE, INIT_CCENABLE_VALUE);
+ qat_hal_put_wakeup_event(handle, ae,
+ ICP_QAT_UCLO_AE_ALL_CTX,
+ INIT_WAKEUP_EVENTS_VALUE);
+ qat_hal_put_sig_event(handle, ae,
+ ICP_QAT_UCLO_AE_ALL_CTX,
+ INIT_SIG_EVENTS_VALUE);
+ }
+ if (qat_hal_init_esram(handle))
+ goto out_err;
+ if (qat_hal_wait_cycles(handle, 0, SHRAM_INIT_CYCLES, 0))
+ goto out_err;
+ qat_hal_reset_timestamp(handle);
+
+ return 0;
+out_err:
+ pr_err("QAT: failed to get device out of reset\n");
+ return -EFAULT;
+}
+
+static void qat_hal_disable_ctx(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int ctx_mask)
+{
+ unsigned int ctx;
+
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx);
+ ctx &= IGNORE_W1C_MASK &
+ (~((ctx_mask & ICP_QAT_UCLO_AE_ALL_CTX) << CE_ENABLE_BITPOS));
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx);
+}
+
+static uint64_t qat_hal_parity_64bit(uint64_t word)
+{
+ word ^= word >> 1;
+ word ^= word >> 2;
+ word ^= word >> 4;
+ word ^= word >> 8;
+ word ^= word >> 16;
+ word ^= word >> 32;
+ return word & 1;
+}
+
+static uint64_t qat_hal_set_uword_ecc(uint64_t uword)
+{
+ uint64_t bit0_mask = 0xff800007fffULL, bit1_mask = 0x1f801ff801fULL,
+ bit2_mask = 0xe387e0781e1ULL, bit3_mask = 0x7cb8e388e22ULL,
+ bit4_mask = 0xaf5b2c93244ULL, bit5_mask = 0xf56d5525488ULL,
+ bit6_mask = 0xdaf69a46910ULL;
+
+ /* clear the ecc bits */
+ uword &= ~(0x7fULL << 0x2C);
+ uword |= qat_hal_parity_64bit(bit0_mask & uword) << 0x2C;
+ uword |= qat_hal_parity_64bit(bit1_mask & uword) << 0x2D;
+ uword |= qat_hal_parity_64bit(bit2_mask & uword) << 0x2E;
+ uword |= qat_hal_parity_64bit(bit3_mask & uword) << 0x2F;
+ uword |= qat_hal_parity_64bit(bit4_mask & uword) << 0x30;
+ uword |= qat_hal_parity_64bit(bit5_mask & uword) << 0x31;
+ uword |= qat_hal_parity_64bit(bit6_mask & uword) << 0x32;
+ return uword;
+}
+
+void qat_hal_wr_uwords(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int uaddr,
+ unsigned int words_num, uint64_t *uword)
+{
+ unsigned int ustore_addr;
+ unsigned int i;
+
+ qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS, &ustore_addr);
+ uaddr |= UA_ECS;
+ qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
+ for (i = 0; i < words_num; i++) {
+ unsigned int uwrd_lo, uwrd_hi;
+ uint64_t tmp;
+
+ tmp = qat_hal_set_uword_ecc(uword[i]);
+ uwrd_lo = (unsigned int)(tmp & 0xffffffff);
+ uwrd_hi = (unsigned int)(tmp >> 0x20);
+ qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_LOWER, uwrd_lo);
+ qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_UPPER, uwrd_hi);
+ }
+ qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, ustore_addr);
+}
+
+static void qat_hal_enable_ctx(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int ctx_mask)
+{
+ unsigned int ctx;
+
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx);
+ ctx &= IGNORE_W1C_MASK;
+ ctx_mask &= (ctx & CE_INUSE_CONTEXTS) ? 0x55 : 0xFF;
+ ctx |= (ctx_mask << CE_ENABLE_BITPOS);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx);
+}
+
+static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle)
+{
+ unsigned char ae;
+ unsigned int ctx_mask = ICP_QAT_UCLO_AE_ALL_CTX;
+ int times = MAX_RETRY_TIMES;
+ unsigned int csr_val = 0;
+ unsigned short reg;
+ unsigned int savctx = 0;
+ int ret = 0;
+
+ for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) {
+ if (!(handle->hal_handle->ae_mask & (1 << ae)))
+ continue;
+ for (reg = 0; reg < ICP_QAT_UCLO_MAX_GPR_REG; reg++) {
+ qat_hal_init_rd_xfer(handle, ae, 0, ICP_SR_RD_ABS,
+ reg, 0);
+ qat_hal_init_rd_xfer(handle, ae, 0, ICP_DR_RD_ABS,
+ reg, 0);
+ }
+ qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL, &csr_val);
+ csr_val &= ~(1 << MMC_SHARE_CS_BITPOS);
+ qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL, csr_val);
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &csr_val);
+ csr_val &= IGNORE_W1C_MASK;
+ csr_val |= CE_NN_MODE;
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, csr_val);
+ qat_hal_wr_uwords(handle, ae, 0, ARRAY_SIZE(inst),
+ (uint64_t *)inst);
+ qat_hal_wr_indr_csr(handle, ae, ctx_mask, CTX_STS_INDIRECT,
+ handle->hal_handle->upc_mask &
+ INIT_PC_VALUE);
+ qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS, &savctx);
+ qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS, 0);
+ qat_hal_put_wakeup_event(handle, ae, ctx_mask, XCWE_VOLUNTARY);
+ qat_hal_wr_indr_csr(handle, ae, ctx_mask,
+ CTX_SIG_EVENTS_INDIRECT, 0);
+ qat_hal_wr_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE, 0);
+ qat_hal_enable_ctx(handle, ae, ctx_mask);
+ }
+ for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) {
+ if (!(handle->hal_handle->ae_mask & (1 << ae)))
+ continue;
+ /* wait for AE to finish */
+ do {
+ ret = qat_hal_wait_cycles(handle, ae, 20, 1);
+ } while (ret && times--);
+
+ if (!times) {
+ pr_err("QAT: clear GPR of AE %d failed", ae);
+ return -EINVAL;
+ }
+ qat_hal_disable_ctx(handle, ae, ctx_mask);
+ qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS,
+ savctx & ACS_ACNO);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES,
+ INIT_CTX_ENABLE_VALUE);
+ qat_hal_wr_indr_csr(handle, ae, ctx_mask, CTX_STS_INDIRECT,
+ handle->hal_handle->upc_mask &
+ INIT_PC_VALUE);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ARB_CNTL, INIT_CTX_ARB_VALUE);
+ qat_hal_wr_ae_csr(handle, ae, CC_ENABLE, INIT_CCENABLE_VALUE);
+ qat_hal_put_wakeup_event(handle, ae, ctx_mask,
+ INIT_WAKEUP_EVENTS_VALUE);
+ qat_hal_put_sig_event(handle, ae, ctx_mask,
+ INIT_SIG_EVENTS_VALUE);
+ }
+ return 0;
+}
+
+#define ICP_DH895XCC_AE_OFFSET 0x20000
+#define ICP_DH895XCC_CAP_OFFSET (ICP_DH895XCC_AE_OFFSET + 0x10000)
+#define LOCAL_TO_XFER_REG_OFFSET 0x800
+#define ICP_DH895XCC_EP_OFFSET 0x3a000
+#define ICP_DH895XCC_PMISC_BAR 1
+int qat_hal_init(struct adf_accel_dev *accel_dev)
+{
+ unsigned char ae = 0;
+ unsigned int csr_val = 0;
+ unsigned int max_en_ae_num = 0;
+ struct icp_qat_fw_loader_handle *handle = NULL;
+ struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev;
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ struct adf_bar *bar = &pci_info->pci_bars[ADF_DH895XCC_PMISC_BAR];
+
+ handle = kzalloc(sizeof(*handle), GFP_KERNEL);
+ if (!handle)
+ goto out_handle;
+
+ handle->hal_cap_g_ctl_csr_addr_v = bar->virt_addr +
+ ICP_DH895XCC_CAP_OFFSET;
+ handle->hal_cap_ae_xfer_csr_addr_v = bar->virt_addr +
+ ICP_DH895XCC_AE_OFFSET;
+ handle->hal_ep_csr_addr_v = bar->virt_addr + ICP_DH895XCC_EP_OFFSET;
+ handle->hal_cap_ae_local_csr_addr_v =
+ handle->hal_cap_ae_xfer_csr_addr_v + LOCAL_TO_XFER_REG_OFFSET;
+
+ handle->hal_handle = kzalloc(sizeof(*handle->hal_handle), GFP_KERNEL);
+ if (!handle->hal_handle)
+ goto out_hal_handle;
+ handle->hal_handle->revision_id = accel_dev->accel_pci_dev.revid;
+ handle->hal_handle->ae_mask = hw_data->ae_mask;
+ handle->hal_handle->slice_mask = hw_data->accel_mask;
+ /* create AE objects */
+ handle->hal_handle->upc_mask = 0x1ffff;
+ handle->hal_handle->max_ustore = 0x4000;
+ for (ae = 0; ae < ICP_QAT_UCLO_MAX_AE; ae++) {
+ if (!(hw_data->ae_mask & (1 << ae)))
+ continue;
+ handle->hal_handle->aes[ae].free_addr = 0;
+ handle->hal_handle->aes[ae].free_size =
+ handle->hal_handle->max_ustore;
+ handle->hal_handle->aes[ae].ustore_size =
+ handle->hal_handle->max_ustore;
+ handle->hal_handle->aes[ae].live_ctx_mask =
+ ICP_QAT_UCLO_AE_ALL_CTX;
+ max_en_ae_num = ae;
+ }
+ handle->hal_handle->ae_max_num = max_en_ae_num;
+ /* take all AEs out of reset */
+ if (qat_hal_clr_reset(handle)) {
+ pr_err("QAT: qat_hal_clr_reset error\n");
+ goto out_err;
+ }
+ if (qat_hal_clear_gpr(handle))
+ goto out_err;
+ /* Set SIGNATURE_ENABLE[0] to 0x1 in order to enable ALU_OUT csr */
+ for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) {
+ if (!(hw_data->ae_mask & (1 << ae)))
+ continue;
+ qat_hal_rd_ae_csr(handle, ae, SIGNATURE_ENABLE, &csr_val);
+ csr_val |= 0x1;
+ qat_hal_wr_ae_csr(handle, ae, SIGNATURE_ENABLE, csr_val);
+ }
+ accel_dev->fw_loader->fw_loader = handle;
+ return 0;
+
+out_err:
+ kfree(handle->hal_handle);
+out_hal_handle:
+ kfree(handle);
+out_handle:
+ return -EFAULT;
+}
+
+void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle)
+{
+ if (!handle)
+ return;
+ kfree(handle->hal_handle);
+ kfree(handle);
+}
+
+void qat_hal_start(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
+ unsigned int ctx_mask)
+{
+ qat_hal_put_wakeup_event(handle, ae, (~ctx_mask) &
+ ICP_QAT_UCLO_AE_ALL_CTX, 0x10000);
+ qat_hal_enable_ctx(handle, ae, ctx_mask);
+}
+
+void qat_hal_stop(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
+ unsigned int ctx_mask)
+{
+ qat_hal_disable_ctx(handle, ae, ctx_mask);
+}
+
+void qat_hal_set_pc(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int ctx_mask, unsigned int upc)
+{
+ qat_hal_wr_indr_csr(handle, ae, ctx_mask, CTX_STS_INDIRECT,
+ handle->hal_handle->upc_mask & upc);
+}
+
+static void qat_hal_get_uwords(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int uaddr,
+ unsigned int words_num, uint64_t *uword)
+{
+ unsigned int i, uwrd_lo, uwrd_hi;
+ unsigned int ustore_addr, misc_control;
+
+ qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL, &misc_control);
+ qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL,
+ misc_control & 0xfffffffb);
+ qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS, &ustore_addr);
+ uaddr |= UA_ECS;
+ for (i = 0; i < words_num; i++) {
+ qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
+ uaddr++;
+ qat_hal_rd_ae_csr(handle, ae, USTORE_DATA_LOWER, &uwrd_lo);
+ qat_hal_rd_ae_csr(handle, ae, USTORE_DATA_UPPER, &uwrd_hi);
+ uword[i] = uwrd_hi;
+ uword[i] = (uword[i] << 0x20) | uwrd_lo;
+ }
+ qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL, misc_control);
+ qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, ustore_addr);
+}
+
+static int qat_hal_count_bits(unsigned int word)
+{
+ int n = 0;
+
+ while (word) {
+ n++;
+ word &= word - 1;
+ }
+ return n;
+}
+
+void qat_hal_wr_umem(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int uaddr,
+ unsigned int words_num, unsigned int *data)
+{
+ unsigned int i, ustore_addr;
+
+ qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS, &ustore_addr);
+ uaddr |= UA_ECS;
+ qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
+ for (i = 0; i < words_num; i++) {
+ unsigned int uwrd_lo, uwrd_hi, tmp;
+ uwrd_lo = ((data[i] & 0xfff0000) << 4) | (0x3 << 18) |
+ ((data[i] & 0xff00) << 2) |
+ (0x3 << 8) | (data[i] & 0xff);
+ uwrd_hi = (0xf << 4) | ((data[i] & 0xf0000000) >> 28);
+ uwrd_hi |= (qat_hal_count_bits(data[i] & 0xffff) & 0x1) << 8;
+ tmp = ((data[i] >> 0x10) & 0xffff);
+ uwrd_hi |= (qat_hal_count_bits(tmp) & 0x1) << 9;
+ qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_LOWER, uwrd_lo);
+ qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_UPPER, uwrd_hi);
+ }
+ qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, ustore_addr);
+}
+
+#define MAX_EXEC_INST 100
+static int qat_hal_exec_micro_inst(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx,
+ uint64_t *micro_inst, unsigned int inst_num,
+ int code_off, unsigned int max_cycle,
+ unsigned int *endpc)
+{
+ uint64_t savuwords[MAX_EXEC_INST];
+ unsigned int ind_lm_addr0, ind_lm_addr1;
+ unsigned int ind_lm_addr_byte0, ind_lm_addr_byte1;
+ unsigned int ind_cnt_sig;
+ unsigned int ind_sig, act_sig;
+ unsigned int csr_val = 0, newcsr_val;
+ unsigned int savctx;
+ unsigned int savcc, wakeup_events, savpc;
+ unsigned int ctxarb_ctl, ctx_enables;
+
+ if ((inst_num > handle->hal_handle->max_ustore) || !micro_inst) {
+ pr_err("QAT: invalid instructs inst_num=%d, micro_inst=0x%p\n ",
+ inst_num, (unsigned int *)micro_inst);
+ return -EINVAL;
+ }
+ /* save current context */
+ qat_hal_rd_indr_csr(handle, ae, ctx, LM_ADDR_0_INDIRECT, &ind_lm_addr0);
+ qat_hal_rd_indr_csr(handle, ae, ctx, LM_ADDR_1_INDIRECT, &ind_lm_addr1);
+ qat_hal_rd_indr_csr(handle, ae, ctx, INDIRECT_LM_ADDR_0_BYTE_INDEX,
+ &ind_lm_addr_byte0);
+ qat_hal_rd_indr_csr(handle, ae, ctx, INDIRECT_LM_ADDR_1_BYTE_INDEX,
+ &ind_lm_addr_byte1);
+ if (inst_num <= MAX_EXEC_INST)
+ qat_hal_get_uwords(handle, ae, 0, inst_num, savuwords);
+ qat_hal_get_wakeup_event(handle, ae, ctx, &wakeup_events);
+ qat_hal_rd_indr_csr(handle, ae, ctx, CTX_STS_INDIRECT, &savpc);
+ savpc = (savpc & handle->hal_handle->upc_mask) >> 0;
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ ctx_enables &= IGNORE_W1C_MASK;
+ qat_hal_rd_ae_csr(handle, ae, CC_ENABLE, &savcc);
+ qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS, &savctx);
+ qat_hal_rd_ae_csr(handle, ae, CTX_ARB_CNTL, &ctxarb_ctl);
+ qat_hal_rd_indr_csr(handle, ae, ctx, FUTURE_COUNT_SIGNAL_INDIRECT,
+ &ind_cnt_sig);
+ qat_hal_rd_indr_csr(handle, ae, ctx, CTX_SIG_EVENTS_INDIRECT, &ind_sig);
+ qat_hal_rd_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE, &act_sig);
+ /* execute micro codes */
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
+ qat_hal_wr_uwords(handle, ae, 0, inst_num, micro_inst);
+ qat_hal_wr_indr_csr(handle, ae, (1 << ctx), CTX_STS_INDIRECT, 0);
+ qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS, ctx & ACS_ACNO);
+ if (code_off)
+ qat_hal_wr_ae_csr(handle, ae, CC_ENABLE, savcc & 0xffffdfff);
+ qat_hal_put_wakeup_event(handle, ae, (1 << ctx), XCWE_VOLUNTARY);
+ qat_hal_wr_indr_csr(handle, ae, (1 << ctx), CTX_SIG_EVENTS_INDIRECT, 0);
+ qat_hal_wr_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE, 0);
+ qat_hal_enable_ctx(handle, ae, (1 << ctx));
+ /* wait for micro codes to finish */
+ if (qat_hal_wait_cycles(handle, ae, max_cycle, 1) != 0)
+ return -EFAULT;
+ if (endpc) {
+ unsigned int ctx_status;
+ qat_hal_rd_indr_csr(handle, ae, ctx, CTX_STS_INDIRECT,
+ &ctx_status);
+ *endpc = ctx_status & handle->hal_handle->upc_mask;
+ }
+ /* retore to saved context */
+ qat_hal_disable_ctx(handle, ae, (1 << ctx));
+ if (inst_num <= MAX_EXEC_INST)
+ qat_hal_wr_uwords(handle, ae, 0, inst_num, savuwords);
+ qat_hal_put_wakeup_event(handle, ae, (1 << ctx), wakeup_events);
+ qat_hal_wr_indr_csr(handle, ae, (1 << ctx), CTX_STS_INDIRECT,
+ handle->hal_handle->upc_mask & savpc);
+ qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL, &csr_val);
+ newcsr_val = CLR_BIT(csr_val, MMC_SHARE_CS_BITPOS);
+ qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL, newcsr_val);
+ qat_hal_wr_ae_csr(handle, ae, CC_ENABLE, savcc);
+ qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS, savctx & ACS_ACNO);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ARB_CNTL, ctxarb_ctl);
+ qat_hal_wr_indr_csr(handle, ae, (1 << ctx),
+ LM_ADDR_0_INDIRECT, ind_lm_addr0);
+ qat_hal_wr_indr_csr(handle, ae, (1 << ctx),
+ LM_ADDR_1_INDIRECT, ind_lm_addr1);
+ qat_hal_wr_indr_csr(handle, ae, (1 << ctx),
+ INDIRECT_LM_ADDR_0_BYTE_INDEX, ind_lm_addr_byte0);
+ qat_hal_wr_indr_csr(handle, ae, (1 << ctx),
+ INDIRECT_LM_ADDR_1_BYTE_INDEX, ind_lm_addr_byte1);
+ qat_hal_wr_indr_csr(handle, ae, (1 << ctx),
+ FUTURE_COUNT_SIGNAL_INDIRECT, ind_cnt_sig);
+ qat_hal_wr_indr_csr(handle, ae, (1 << ctx),
+ CTX_SIG_EVENTS_INDIRECT, ind_sig);
+ qat_hal_wr_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE, act_sig);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
+
+ return 0;
+}
+
+static int qat_hal_rd_rel_reg(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx,
+ enum icp_qat_uof_regtype reg_type,
+ unsigned short reg_num, unsigned int *data)
+{
+ unsigned int savctx, uaddr, uwrd_lo, uwrd_hi;
+ unsigned int ctxarb_cntl, ustore_addr, ctx_enables;
+ unsigned short reg_addr;
+ int status = 0;
+ uint64_t insts, savuword;
+
+ reg_addr = qat_hal_get_reg_addr(reg_type, reg_num);
+ if (reg_addr == BAD_REGADDR) {
+ pr_err("QAT: bad regaddr=0x%x\n", reg_addr);
+ return -EINVAL;
+ }
+ switch (reg_type) {
+ case ICP_GPA_REL:
+ insts = 0xA070000000ull | (reg_addr & 0x3ff);
+ break;
+ default:
+ insts = (uint64_t)0xA030000000ull | ((reg_addr & 0x3ff) << 10);
+ break;
+ }
+ qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS, &savctx);
+ qat_hal_rd_ae_csr(handle, ae, CTX_ARB_CNTL, &ctxarb_cntl);
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ ctx_enables &= IGNORE_W1C_MASK;
+ if (ctx != (savctx & ACS_ACNO))
+ qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS,
+ ctx & ACS_ACNO);
+ qat_hal_get_uwords(handle, ae, 0, 1, &savuword);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
+ qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS, &ustore_addr);
+ uaddr = UA_ECS;
+ qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
+ insts = qat_hal_set_uword_ecc(insts);
+ uwrd_lo = (unsigned int)(insts & 0xffffffff);
+ uwrd_hi = (unsigned int)(insts >> 0x20);
+ qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_LOWER, uwrd_lo);
+ qat_hal_wr_ae_csr(handle, ae, USTORE_DATA_UPPER, uwrd_hi);
+ qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
+ /* delay for at least 8 cycles */
+ qat_hal_wait_cycles(handle, ae, 0x8, 0);
+ /*
+ * read ALU output
+ * the instruction should have been executed
+ * prior to clearing the ECS in putUwords
+ */
+ qat_hal_rd_ae_csr(handle, ae, ALU_OUT, data);
+ qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, ustore_addr);
+ qat_hal_wr_uwords(handle, ae, 0, 1, &savuword);
+ if (ctx != (savctx & ACS_ACNO))
+ qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS,
+ savctx & ACS_ACNO);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ARB_CNTL, ctxarb_cntl);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
+
+ return status;
+}
+
+static int qat_hal_wr_rel_reg(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx,
+ enum icp_qat_uof_regtype reg_type,
+ unsigned short reg_num, unsigned int data)
+{
+ unsigned short src_hiaddr, src_lowaddr, dest_addr, data16hi, data16lo;
+ uint64_t insts[] = {
+ 0x0F440000000ull,
+ 0x0F040000000ull,
+ 0x0F0000C0300ull,
+ 0x0E000010000ull
+ };
+ const int num_inst = ARRAY_SIZE(insts), code_off = 1;
+ const int imm_w1 = 0, imm_w0 = 1;
+
+ dest_addr = qat_hal_get_reg_addr(reg_type, reg_num);
+ if (dest_addr == BAD_REGADDR) {
+ pr_err("QAT: bad destAddr=0x%x\n", dest_addr);
+ return -EINVAL;
+ }
+
+ data16lo = 0xffff & data;
+ data16hi = 0xffff & (data >> 0x10);
+ src_hiaddr = qat_hal_get_reg_addr(ICP_NO_DEST, (unsigned short)
+ (0xff & data16hi));
+ src_lowaddr = qat_hal_get_reg_addr(ICP_NO_DEST, (unsigned short)
+ (0xff & data16lo));
+ switch (reg_type) {
+ case ICP_GPA_REL:
+ insts[imm_w1] = insts[imm_w1] | ((data16hi >> 8) << 20) |
+ ((src_hiaddr & 0x3ff) << 10) | (dest_addr & 0x3ff);
+ insts[imm_w0] = insts[imm_w0] | ((data16lo >> 8) << 20) |
+ ((src_lowaddr & 0x3ff) << 10) | (dest_addr & 0x3ff);
+ break;
+ default:
+ insts[imm_w1] = insts[imm_w1] | ((data16hi >> 8) << 20) |
+ ((dest_addr & 0x3ff) << 10) | (src_hiaddr & 0x3ff);
+
+ insts[imm_w0] = insts[imm_w0] | ((data16lo >> 8) << 20) |
+ ((dest_addr & 0x3ff) << 10) | (src_lowaddr & 0x3ff);
+ break;
+ }
+
+ return qat_hal_exec_micro_inst(handle, ae, ctx, insts, num_inst,
+ code_off, num_inst * 0x5, NULL);
+}
+
+int qat_hal_get_ins_num(void)
+{
+ return ARRAY_SIZE(inst_4b);
+}
+
+static int qat_hal_concat_micro_code(uint64_t *micro_inst,
+ unsigned int inst_num, unsigned int size,
+ unsigned int addr, unsigned int *value)
+{
+ int i, val_indx;
+ unsigned int cur_value;
+ const uint64_t *inst_arr;
+ int fixup_offset;
+ int usize = 0;
+ int orig_num;
+
+ orig_num = inst_num;
+ val_indx = 0;
+ cur_value = value[val_indx++];
+ inst_arr = inst_4b;
+ usize = ARRAY_SIZE(inst_4b);
+ fixup_offset = inst_num;
+ for (i = 0; i < usize; i++)
+ micro_inst[inst_num++] = inst_arr[i];
+ INSERT_IMMED_GPRA_CONST(micro_inst[fixup_offset], (addr));
+ fixup_offset++;
+ INSERT_IMMED_GPRA_CONST(micro_inst[fixup_offset], 0);
+ fixup_offset++;
+ INSERT_IMMED_GPRB_CONST(micro_inst[fixup_offset], (cur_value >> 0));
+ fixup_offset++;
+ INSERT_IMMED_GPRB_CONST(micro_inst[fixup_offset], (cur_value >> 0x10));
+
+ return inst_num - orig_num;
+}
+
+static int qat_hal_exec_micro_init_lm(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx,
+ int *pfirst_exec, uint64_t *micro_inst,
+ unsigned int inst_num)
+{
+ int stat = 0;
+ unsigned int gpra0 = 0, gpra1 = 0, gpra2 = 0;
+ unsigned int gprb0 = 0, gprb1 = 0;
+
+ if (*pfirst_exec) {
+ qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0, &gpra0);
+ qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0x1, &gpra1);
+ qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0x2, &gpra2);
+ qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, 0, &gprb0);
+ qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, 0x1, &gprb1);
+ *pfirst_exec = 0;
+ }
+ stat = qat_hal_exec_micro_inst(handle, ae, ctx, micro_inst, inst_num, 1,
+ inst_num * 0x5, NULL);
+ if (stat != 0)
+ return -EFAULT;
+ qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0, gpra0);
+ qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0x1, gpra1);
+ qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPA_REL, 0x2, gpra2);
+ qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPB_REL, 0, gprb0);
+ qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPB_REL, 0x1, gprb1);
+
+ return 0;
+}
+
+int qat_hal_batch_wr_lm(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae,
+ struct icp_qat_uof_batch_init *lm_init_header)
+{
+ struct icp_qat_uof_batch_init *plm_init;
+ uint64_t *micro_inst_arry;
+ int micro_inst_num;
+ int alloc_inst_size;
+ int first_exec = 1;
+ int stat = 0;
+
+ plm_init = lm_init_header->next;
+ alloc_inst_size = lm_init_header->size;
+ if ((unsigned int)alloc_inst_size > handle->hal_handle->max_ustore)
+ alloc_inst_size = handle->hal_handle->max_ustore;
+ micro_inst_arry = kmalloc(alloc_inst_size * sizeof(uint64_t),
+ GFP_KERNEL);
+ if (!micro_inst_arry)
+ return -ENOMEM;
+ micro_inst_num = 0;
+ while (plm_init) {
+ unsigned int addr, *value, size;
+
+ ae = plm_init->ae;
+ addr = plm_init->addr;
+ value = plm_init->value;
+ size = plm_init->size;
+ micro_inst_num += qat_hal_concat_micro_code(micro_inst_arry,
+ micro_inst_num,
+ size, addr, value);
+ plm_init = plm_init->next;
+ }
+ /* exec micro codes */
+ if (micro_inst_arry && (micro_inst_num > 0)) {
+ micro_inst_arry[micro_inst_num++] = 0x0E000010000ull;
+ stat = qat_hal_exec_micro_init_lm(handle, ae, 0, &first_exec,
+ micro_inst_arry,
+ micro_inst_num);
+ }
+ kfree(micro_inst_arry);
+ return stat;
+}
+
+static int qat_hal_put_rel_rd_xfer(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx,
+ enum icp_qat_uof_regtype reg_type,
+ unsigned short reg_num, unsigned int val)
+{
+ int status = 0;
+ unsigned int reg_addr;
+ unsigned int ctx_enables;
+ unsigned short mask;
+ unsigned short dr_offset = 0x10;
+
+ status = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ if (CE_INUSE_CONTEXTS & ctx_enables) {
+ if (ctx & 0x1) {
+ pr_err("QAT: bad 4-ctx mode,ctx=0x%x\n", ctx);
+ return -EINVAL;
+ }
+ mask = 0x1f;
+ dr_offset = 0x20;
+ } else {
+ mask = 0x0f;
+ }
+ if (reg_num & ~mask)
+ return -EINVAL;
+ reg_addr = reg_num + (ctx << 0x5);
+ switch (reg_type) {
+ case ICP_SR_RD_REL:
+ case ICP_SR_REL:
+ SET_AE_XFER(handle, ae, reg_addr, val);
+ break;
+ case ICP_DR_RD_REL:
+ case ICP_DR_REL:
+ SET_AE_XFER(handle, ae, (reg_addr + dr_offset), val);
+ break;
+ default:
+ status = -EINVAL;
+ break;
+ }
+ return status;
+}
+
+static int qat_hal_put_rel_wr_xfer(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx,
+ enum icp_qat_uof_regtype reg_type,
+ unsigned short reg_num, unsigned int data)
+{
+ unsigned int gprval, ctx_enables;
+ unsigned short src_hiaddr, src_lowaddr, gpr_addr, xfr_addr, data16hi,
+ data16low;
+ unsigned short reg_mask;
+ int status = 0;
+ uint64_t micro_inst[] = {
+ 0x0F440000000ull,
+ 0x0F040000000ull,
+ 0x0A000000000ull,
+ 0x0F0000C0300ull,
+ 0x0E000010000ull
+ };
+ const int num_inst = ARRAY_SIZE(micro_inst), code_off = 1;
+ const unsigned short gprnum = 0, dly = num_inst * 0x5;
+
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ if (CE_INUSE_CONTEXTS & ctx_enables) {
+ if (ctx & 0x1) {
+ pr_err("QAT: 4-ctx mode,ctx=0x%x\n", ctx);
+ return -EINVAL;
+ }
+ reg_mask = (unsigned short)~0x1f;
+ } else {
+ reg_mask = (unsigned short)~0xf;
+ }
+ if (reg_num & reg_mask)
+ return -EINVAL;
+ xfr_addr = qat_hal_get_reg_addr(reg_type, reg_num);
+ if (xfr_addr == BAD_REGADDR) {
+ pr_err("QAT: bad xfrAddr=0x%x\n", xfr_addr);
+ return -EINVAL;
+ }
+ qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval);
+ gpr_addr = qat_hal_get_reg_addr(ICP_GPB_REL, gprnum);
+ data16low = 0xffff & data;
+ data16hi = 0xffff & (data >> 0x10);
+ src_hiaddr = qat_hal_get_reg_addr(ICP_NO_DEST,
+ (unsigned short)(0xff & data16hi));
+ src_lowaddr = qat_hal_get_reg_addr(ICP_NO_DEST,
+ (unsigned short)(0xff & data16low));
+ micro_inst[0] = micro_inst[0x0] | ((data16hi >> 8) << 20) |
+ ((gpr_addr & 0x3ff) << 10) | (src_hiaddr & 0x3ff);
+ micro_inst[1] = micro_inst[0x1] | ((data16low >> 8) << 20) |
+ ((gpr_addr & 0x3ff) << 10) | (src_lowaddr & 0x3ff);
+ micro_inst[0x2] = micro_inst[0x2] |
+ ((xfr_addr & 0x3ff) << 20) | ((gpr_addr & 0x3ff) << 10);
+ status = qat_hal_exec_micro_inst(handle, ae, ctx, micro_inst, num_inst,
+ code_off, dly, NULL);
+ qat_hal_wr_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, gprval);
+ return status;
+}
+
+static int qat_hal_put_rel_nn(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx,
+ unsigned short nn, unsigned int val)
+{
+ unsigned int ctx_enables;
+ int stat = 0;
+
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ ctx_enables &= IGNORE_W1C_MASK;
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables | CE_NN_MODE);
+
+ stat = qat_hal_put_rel_wr_xfer(handle, ae, ctx, ICP_NEIGH_REL, nn, val);
+ qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
+ return stat;
+}
+
+static int qat_hal_convert_abs_to_rel(struct icp_qat_fw_loader_handle
+ *handle, unsigned char ae,
+ unsigned short absreg_num,
+ unsigned short *relreg,
+ unsigned char *ctx)
+{
+ unsigned int ctx_enables;
+
+ qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ if (ctx_enables & CE_INUSE_CONTEXTS) {
+ /* 4-ctx mode */
+ *relreg = absreg_num & 0x1F;
+ *ctx = (absreg_num >> 0x4) & 0x6;
+ } else {
+ /* 8-ctx mode */
+ *relreg = absreg_num & 0x0F;
+ *ctx = (absreg_num >> 0x4) & 0x7;
+ }
+ return 0;
+}
+
+int qat_hal_init_gpr(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx_mask,
+ enum icp_qat_uof_regtype reg_type,
+ unsigned short reg_num, unsigned int regdata)
+{
+ int stat = 0;
+ unsigned short reg;
+ unsigned char ctx = 0;
+ enum icp_qat_uof_regtype type;
+
+ if (reg_num >= ICP_QAT_UCLO_MAX_GPR_REG)
+ return -EINVAL;
+
+ do {
+ if (ctx_mask == 0) {
+ qat_hal_convert_abs_to_rel(handle, ae, reg_num, ®,
+ &ctx);
+ type = reg_type - 1;
+ } else {
+ reg = reg_num;
+ type = reg_type;
+ if (!test_bit(ctx, (unsigned long *)&ctx_mask))
+ continue;
+ }
+ stat = qat_hal_wr_rel_reg(handle, ae, ctx, type, reg, regdata);
+ if (stat) {
+ pr_err("QAT: write gpr fail\n");
+ return -EINVAL;
+ }
+ } while (ctx_mask && (ctx++ < ICP_QAT_UCLO_MAX_CTX));
+
+ return 0;
+}
+
+int qat_hal_init_wr_xfer(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx_mask,
+ enum icp_qat_uof_regtype reg_type,
+ unsigned short reg_num, unsigned int regdata)
+{
+ int stat = 0;
+ unsigned short reg;
+ unsigned char ctx = 0;
+ enum icp_qat_uof_regtype type;
+
+ if (reg_num >= ICP_QAT_UCLO_MAX_XFER_REG)
+ return -EINVAL;
+
+ do {
+ if (ctx_mask == 0) {
+ qat_hal_convert_abs_to_rel(handle, ae, reg_num, ®,
+ &ctx);
+ type = reg_type - 3;
+ } else {
+ reg = reg_num;
+ type = reg_type;
+ if (!test_bit(ctx, (unsigned long *)&ctx_mask))
+ continue;
+ }
+ stat = qat_hal_put_rel_wr_xfer(handle, ae, ctx, type, reg,
+ regdata);
+ if (stat) {
+ pr_err("QAT: write wr xfer fail\n");
+ return -EINVAL;
+ }
+ } while (ctx_mask && (ctx++ < ICP_QAT_UCLO_MAX_CTX));
+
+ return 0;
+}
+
+int qat_hal_init_rd_xfer(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx_mask,
+ enum icp_qat_uof_regtype reg_type,
+ unsigned short reg_num, unsigned int regdata)
+{
+ int stat = 0;
+ unsigned short reg;
+ unsigned char ctx = 0;
+ enum icp_qat_uof_regtype type;
+
+ if (reg_num >= ICP_QAT_UCLO_MAX_XFER_REG)
+ return -EINVAL;
+
+ do {
+ if (ctx_mask == 0) {
+ qat_hal_convert_abs_to_rel(handle, ae, reg_num, ®,
+ &ctx);
+ type = reg_type - 3;
+ } else {
+ reg = reg_num;
+ type = reg_type;
+ if (!test_bit(ctx, (unsigned long *)&ctx_mask))
+ continue;
+ }
+ stat = qat_hal_put_rel_rd_xfer(handle, ae, ctx, type, reg,
+ regdata);
+ if (stat) {
+ pr_err("QAT: write rd xfer fail\n");
+ return -EINVAL;
+ }
+ } while (ctx_mask && (ctx++ < ICP_QAT_UCLO_MAX_CTX));
+
+ return 0;
+}
+
+int qat_hal_init_nn(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx_mask,
+ unsigned short reg_num, unsigned int regdata)
+{
+ int stat = 0;
+ unsigned char ctx;
+
+ if (ctx_mask == 0)
+ return -EINVAL;
+
+ for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
+ if (!test_bit(ctx, (unsigned long *)&ctx_mask))
+ continue;
+ stat = qat_hal_put_rel_nn(handle, ae, ctx, reg_num, regdata);
+ if (stat) {
+ pr_err("QAT: write neigh error\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
new file mode 100644
index 0000000..4b6f850
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -0,0 +1,1191 @@
+/*
+ This file is provided under a dual BSD/GPLv2 license. When using or
+ redistributing this file, you may do so under either license.
+
+ GPL LICENSE SUMMARY
+ Copyright(c) 2014 Intel Corporation.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License 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.
+
+ Contact Information:
+ qat-linux@...el.com
+
+ BSD LICENSE
+ Copyright(c) 2014 Intel Corporation.
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#include <linux/slab.h>
+#include <linux/ctype.h>
+#include <linux/kernel.h>
+
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "icp_qat_uclo.h"
+#include "icp_qat_hal.h"
+#include "icp_qat_fw_loader_handle.h"
+
+#define UWORD_CPYBUF_SIZE 1024
+#define INVLD_UWORD 0xffffffffffull
+#define PID_MINOR_REV 0xf
+#define PID_MAJOR_REV (0xf << 4)
+
+static int qat_uclo_init_ae_data(struct icp_qat_uclo_objhandle *obj_handle,
+ unsigned int ae, unsigned int image_num)
+{
+ struct icp_qat_uclo_aedata *ae_data;
+ struct icp_qat_uclo_encapme *encap_image;
+ struct icp_qat_uclo_page *page = NULL;
+ struct icp_qat_uclo_aeslice *ae_slice = NULL;
+
+ ae_data = &obj_handle->ae_data[ae];
+ encap_image = &obj_handle->ae_uimage[image_num];
+ ae_slice = &ae_data->ae_slices[ae_data->slice_num];
+ ae_slice->encap_image = encap_image;
+
+ if (encap_image->img_ptr) {
+ ae_slice->ctx_mask_assigned =
+ encap_image->img_ptr->ctx_assigned;
+ ae_data->eff_ustore_size = obj_handle->ustore_phy_size;
+ } else {
+ ae_slice->ctx_mask_assigned = 0;
+ }
+ ae_slice->regions = kzalloc(sizeof(*(ae_slice->regions)), GFP_KERNEL);
+ if (!(ae_slice->regions))
+ return -ENOMEM;
+ ae_slice->page = kzalloc(sizeof(*(ae_slice->page)), GFP_KERNEL);
+ if (!(ae_slice->page))
+ goto out_err;
+ page = ae_slice->page;
+ page->encap_page = encap_image->page;
+ ae_slice->page->region = ae_slice->regions;
+ ae_data->slice_num++;
+ return 0;
+out_err:
+ kfree(ae_slice->regions);
+ ae_slice->regions = NULL;
+ return -ENOMEM;
+}
+
+static int qat_uclo_free_ae_data(struct icp_qat_uclo_aedata *ae_data)
+{
+ unsigned int ss = 0;
+
+ if (!ae_data) {
+ pr_err("QAT: bad argument, ae_data is NULL\n ");
+ return -EINVAL;
+ }
+
+ for (ss = 0; ss < ae_data->slice_num; ss++) {
+ kfree(ae_data->ae_slices[ss].regions);
+ ae_data->ae_slices[ss].regions = NULL;
+ kfree(ae_data->ae_slices[ss].page);
+ ae_data->ae_slices[ss].page = NULL;
+ }
+ return 0;
+}
+
+static char *qat_uclo_get_string(struct icp_qat_uof_strtable *str_table,
+ unsigned int str_offset)
+{
+ if ((!str_table->table_len) || (str_offset > str_table->table_len))
+ return NULL;
+ return (char *)(((unsigned long)(str_table->strings)) + str_offset);
+}
+
+static int qat_uclo_check_format(struct icp_qat_uof_filehdr *hdr)
+{
+ int maj = hdr->maj_ver & 0xff;
+ int min = hdr->min_ver & 0xff;
+
+ if (hdr->file_id != ICP_QAT_UOF_FID) {
+ pr_err("QAT: Invalid header 0x%x\n", hdr->file_id);
+ return -EINVAL;
+ }
+ if (min != ICP_QAT_UOF_MINVER || maj != ICP_QAT_UOF_MAJVER) {
+ pr_err("QAT: bad uof version, major 0x%x, minor 0x%x\n",
+ maj, min);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void qat_uclo_wr_sram_by_words(struct icp_qat_fw_loader_handle *handle,
+ unsigned int addr, unsigned int *val,
+ unsigned int num_in_bytes)
+{
+ unsigned int outval;
+ unsigned char *ptr = (unsigned char *)val;
+
+ while (num_in_bytes) {
+ memcpy(&outval, ptr, 4);
+ SRAM_WRITE(handle, addr, outval);
+ num_in_bytes -= 4;
+ ptr += 4;
+ addr += 4;
+ }
+}
+
+static void qat_uclo_wr_umem_by_words(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned int addr,
+ unsigned int *val,
+ unsigned int num_in_bytes)
+{
+ unsigned int outval;
+ unsigned char *ptr = (unsigned char *)val;
+
+ addr >>= 0x2; /* convert to uword address */
+
+ while (num_in_bytes) {
+ memcpy(&outval, ptr, 4);
+ qat_hal_wr_umem(handle, ae, addr++, 1, &outval);
+ num_in_bytes -= 4;
+ ptr += 4;
+ }
+ return;
+}
+
+static void qat_uclo_batch_wr_umem(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae,
+ struct icp_qat_uof_batch_init
+ *umem_init_header)
+{
+ struct icp_qat_uof_batch_init *umem_init;
+
+ if (!umem_init_header)
+ return;
+ umem_init = umem_init_header->next;
+ while (umem_init) {
+ unsigned int addr, *value, size;
+ ae = umem_init->ae;
+ addr = umem_init->addr;
+ value = umem_init->value;
+ size = umem_init->size;
+ qat_uclo_wr_umem_by_words(handle, ae, addr, value, size);
+ umem_init = umem_init->next;
+ }
+}
+
+static void
+qat_uclo_cleanup_batch_init_list(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uof_batch_init **base)
+{
+ struct icp_qat_uof_batch_init *umem_init;
+
+ umem_init = *base;
+ while (umem_init) {
+ struct icp_qat_uof_batch_init *pre;
+ pre = umem_init;
+ umem_init = umem_init->next;
+ kfree(pre);
+ }
+ *base = NULL;
+}
+
+static int qat_uclo_parse_num(char *str, unsigned int *num)
+{
+ char buf[16];
+ unsigned long ae = 0;
+ int i;
+
+ memset(buf, '\0', 16);
+ strncpy(buf, str, 15);
+ for (i = 0; i < 16; i++) {
+ if (!isdigit(buf[i])) {
+ buf[i] = '\0';
+ break;
+ }
+ }
+ if ((kstrtoul(buf, 10, &ae)))
+ return -EFAULT;
+
+ *num = (unsigned int)ae;
+ return 0;
+}
+
+static int qat_uclo_fetch_initmem_ae(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uof_initmem *init_mem,
+ unsigned int size_range, unsigned int *ae)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ char *str;
+
+ if ((init_mem->addr + init_mem->num_in_bytes) > (size_range << 0x2)) {
+ pr_err("QAT: initmem is out of range");
+ return -EINVAL;
+ }
+ if (init_mem->scope != ICP_QAT_UOF_LOCAL_SCOPE) {
+ pr_err("QAT: Memory scope for init_mem error\n");
+ return -EINVAL;
+ }
+ str = qat_uclo_get_string(&(obj_handle->str_table), init_mem->sym_name);
+ if (!str) {
+ pr_err("QAT: AE name assigned in uof init table is NULL\n");
+ return -EINVAL;
+ }
+ if (qat_uclo_parse_num(str, ae)) {
+ pr_err("QAT: Parse num for AE number failed\n");
+ return -EINVAL;
+ }
+ if (!test_bit(*ae, (unsigned long *)&(handle->hal_handle->ae_mask))) {
+ pr_err("QAT: ae %d to be init is fused off\n", *ae);
+ return -EINVAL;
+ }
+ if (*ae >= ICP_QAT_UCLO_MAX_AE) {
+ pr_err("QAT: ae %d out of range\n", *ae);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle
+ *handle, struct icp_qat_uof_initmem
+ *init_mem, unsigned int ae,
+ struct icp_qat_uof_batch_init
+ **init_tab_base)
+{
+ struct icp_qat_uof_batch_init *init_header, *tail;
+ struct icp_qat_uof_batch_init *mem_init, *tail_old;
+ struct icp_qat_uof_memvar_attr *mem_val_attr;
+ unsigned int i, flag = 0;
+
+ mem_val_attr =
+ (struct icp_qat_uof_memvar_attr *)((unsigned long)init_mem +
+ sizeof(struct icp_qat_uof_initmem));
+
+ init_header = *init_tab_base;
+ if (!init_header) {
+ init_header = kzalloc(sizeof(*init_header), GFP_KERNEL);
+ if (!init_header)
+ return -ENOMEM;
+ init_header->size = 1;
+ *init_tab_base = init_header;
+ flag = 1;
+ }
+ tail_old = init_header;
+ while (tail_old->next)
+ tail_old = tail_old->next;
+ tail = tail_old;
+ for (i = 0; i < init_mem->val_attr_num; i++) {
+ mem_init = kzalloc(sizeof(*mem_init), GFP_KERNEL);
+ if (!mem_init)
+ goto out_err;
+ mem_init->ae = ae;
+ mem_init->addr = init_mem->addr + mem_val_attr->offset_in_byte;
+ mem_init->value = &mem_val_attr->value;
+ mem_init->size = 4;
+ mem_init->next = NULL;
+ tail->next = mem_init;
+ tail = mem_init;
+ init_header->size += qat_hal_get_ins_num();
+ mem_val_attr++;
+ }
+ return 0;
+out_err:
+ while (tail_old) {
+ mem_init = tail_old->next;
+ kfree(tail_old);
+ tail_old = mem_init;
+ }
+ if (flag)
+ kfree(*init_tab_base);
+ return -ENOMEM;
+}
+
+static int qat_uclo_init_lmem_seg(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uof_initmem *init_mem)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ unsigned int ae;
+
+ if (qat_uclo_fetch_initmem_ae(handle, init_mem,
+ ICP_QAT_UCLO_MAX_LMEM_REG, &ae))
+ return -EINVAL;
+ if (qat_uclo_create_batch_init_list(handle, init_mem, ae,
+ &(obj_handle->lm_init_tab[ae])))
+ return -EINVAL;
+ return 0;
+}
+
+static int qat_uclo_init_umem_seg(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uof_initmem *init_mem)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ unsigned int ae, ustore_size, uaddr, i;
+
+ ustore_size = obj_handle->ustore_phy_size;
+ if (qat_uclo_fetch_initmem_ae(handle, init_mem, ustore_size, &ae))
+ return -EINVAL;
+ if (qat_uclo_create_batch_init_list(handle, init_mem, ae,
+ &(obj_handle->umem_init_tab[ae])))
+ return -EINVAL;
+ /* set the highest ustore address referenced */
+ uaddr = (init_mem->addr + init_mem->num_in_bytes) >> 0x2;
+ for (i = 0; i < obj_handle->ae_data[ae].slice_num; i++) {
+ if (obj_handle->ae_data[ae].ae_slices[i].
+ encap_image->uwords_num < uaddr)
+ obj_handle->ae_data[ae].ae_slices[i].
+ encap_image->uwords_num = uaddr;
+ }
+ return 0;
+}
+
+#define ICP_DH895XCC_PESRAM_BAR_SIZE 0x80000
+static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uof_initmem *init_mem)
+{
+ unsigned int i;
+ struct icp_qat_uof_memvar_attr *mem_val_attr;
+
+ mem_val_attr =
+ (struct icp_qat_uof_memvar_attr *)((unsigned long)init_mem +
+ sizeof(struct icp_qat_uof_initmem));
+
+ switch (init_mem->region) {
+ case ICP_QAT_UOF_SRAM_REGION:
+ if ((init_mem->addr + init_mem->num_in_bytes) >
+ ICP_DH895XCC_PESRAM_BAR_SIZE) {
+ pr_err("QAT: initmem on SRAM is out of range");
+ return -EINVAL;
+ }
+ for (i = 0; i < init_mem->val_attr_num; i++) {
+ qat_uclo_wr_sram_by_words(handle,
+ init_mem->addr +
+ mem_val_attr->offset_in_byte,
+ &mem_val_attr->value, 4);
+ mem_val_attr++;
+ }
+ break;
+ case ICP_QAT_UOF_LMEM_REGION:
+ if (qat_uclo_init_lmem_seg(handle, init_mem))
+ return -EINVAL;
+ break;
+ case ICP_QAT_UOF_UMEM_REGION:
+ if (qat_uclo_init_umem_seg(handle, init_mem))
+ return -EINVAL;
+ break;
+ default:
+ pr_err("QAT: initmem region error. region type=0x%x\n",
+ init_mem->region);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int qat_uclo_init_ustore(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uclo_encapme *image)
+{
+ unsigned int i;
+ struct icp_qat_uclo_encap_page *page;
+ struct icp_qat_uof_image *uof_image;
+ unsigned char ae;
+ unsigned int ustore_size;
+ unsigned int patt_pos;
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ uint64_t *fill_data;
+
+ uof_image = image->img_ptr;
+ fill_data = kzalloc(ICP_QAT_UCLO_MAX_USTORE * sizeof(uint64_t),
+ GFP_KERNEL);
+ if (!fill_data)
+ return -EFAULT;
+ for (i = 0; i < ICP_QAT_UCLO_MAX_USTORE; i++)
+ memcpy(&fill_data[i], &uof_image->fill_pattern,
+ sizeof(uint64_t));
+ page = image->page;
+
+ for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) {
+ if (!test_bit(ae, (unsigned long *)&(uof_image->ae_assigned)))
+ continue;
+ ustore_size = obj_handle->ae_data[ae].eff_ustore_size;
+ patt_pos = page->beg_addr_p + page->micro_words_num;
+
+ qat_hal_wr_uwords(handle, (unsigned char)ae, 0,
+ page->beg_addr_p, &fill_data[0]);
+ qat_hal_wr_uwords(handle, (unsigned char)ae, patt_pos,
+ ustore_size - patt_pos + 1,
+ &fill_data[page->beg_addr_p]);
+ }
+ kfree(fill_data);
+ return 0;
+}
+
+static int qat_uclo_init_memory(struct icp_qat_fw_loader_handle *handle)
+{
+ unsigned int i;
+ int status = 0;
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ struct icp_qat_uof_initmem *initmem = obj_handle->init_mem_tab.init_mem;
+ int ae;
+
+ for (i = 0; i < obj_handle->init_mem_tab.entry_num; i++) {
+ if (initmem->num_in_bytes) {
+ if (qat_uclo_init_ae_memory(handle, initmem))
+ return -EINVAL;
+ }
+ initmem = (struct icp_qat_uof_initmem *)((unsigned long)(
+ (unsigned long)initmem +
+ sizeof(struct icp_qat_uof_initmem)) +
+ (sizeof(struct icp_qat_uof_memvar_attr) *
+ initmem->val_attr_num));
+ }
+ for (ae = 0; ae < ICP_QAT_UCLO_MAX_AE; ae++) {
+ if (qat_hal_batch_wr_lm(handle, ae,
+ obj_handle->lm_init_tab[ae])) {
+ pr_err("QAT: fail to batch init lmem for AE %d\n", ae);
+ return -EINVAL;
+ }
+ qat_uclo_cleanup_batch_init_list(handle,
+ &obj_handle->lm_init_tab[ae]);
+ qat_uclo_batch_wr_umem(handle, ae,
+ obj_handle->umem_init_tab[ae]);
+ qat_uclo_cleanup_batch_init_list(handle,
+ &obj_handle->
+ umem_init_tab[ae]);
+ }
+ return status;
+}
+
+static void *qat_uclo_find_chunk(struct icp_qat_uof_objhdr *obj_hdr,
+ char *chunk_id, void *cur)
+{
+ int i;
+ struct icp_qat_uof_chunkhdr *chunk_hdr =
+ (struct icp_qat_uof_chunkhdr *)
+ ((unsigned long)obj_hdr + sizeof(struct icp_qat_uof_objhdr));
+
+ for (i = 0; i < obj_hdr->num_chunks; i++) {
+ if ((cur < (void *)&chunk_hdr[i]) &&
+ !(strncmp(chunk_hdr[i].chunk_id, chunk_id,
+ ICP_QAT_UOF_OBJID_LEN))) {
+ return &chunk_hdr[i];
+ }
+ }
+ return NULL;
+}
+
+static unsigned int qat_uclo_calc_checksum(unsigned int reg, int ch)
+{
+ int i;
+ unsigned int topbit = 1 << 0xF;
+ unsigned int inbyte = (unsigned int)((reg >> 0x18) ^ ch);
+
+ reg ^= inbyte << 0x8;
+ for (i = 0; i < 0x8; i++) {
+ if (reg & topbit)
+ reg = (reg << 1) ^ 0x1021;
+ else
+ reg <<= 1;
+ }
+ return reg & 0xFFFF;
+}
+
+static unsigned int qat_uclo_calc_str_checksum(char *ptr, int num)
+{
+ unsigned int chksum = 0;
+
+ if (ptr)
+ while (num--)
+ chksum = qat_uclo_calc_checksum(chksum, *ptr++);
+ return chksum;
+}
+
+static struct icp_qat_uclo_objhdr *
+qat_uclo_map_chunk(char *buf, struct icp_qat_uof_filehdr *file_hdr,
+ char *chunk_id)
+{
+ struct icp_qat_uof_filechunkhdr *file_chunk;
+ struct icp_qat_uclo_objhdr *obj_hdr;
+ void *chunk;
+ int i;
+
+ file_chunk = (struct icp_qat_uof_filechunkhdr *)
+ (buf + sizeof(struct icp_qat_uof_filehdr));
+ for (i = 0; i < file_hdr->num_chunks; i++) {
+ if (!(strncmp(file_chunk->chunk_id, chunk_id,
+ ICP_QAT_UOF_OBJID_LEN))) {
+ chunk = buf + file_chunk->offset;
+ if (file_chunk->checksum != qat_uclo_calc_str_checksum(
+ (char *)chunk, file_chunk->size))
+ break;
+ obj_hdr = kzalloc(sizeof(*obj_hdr), GFP_KERNEL);
+ if (!obj_hdr)
+ break;
+ obj_hdr->file_buff = chunk;
+ obj_hdr->checksum = file_chunk->checksum;
+ obj_hdr->size = file_chunk->size;
+ return obj_hdr;
+ }
+ file_chunk++;
+ }
+ return NULL;
+}
+
+static unsigned int
+qat_uclo_check_image_compat(struct icp_qat_uof_encap_obj *encap_uof_obj,
+ struct icp_qat_uof_image *image)
+{
+ struct icp_qat_uof_objtable *uc_var_tab, *imp_var_tab, *imp_expr_tab;
+ struct icp_qat_uof_objtable *neigh_reg_tab;
+ struct icp_qat_uof_code_page *code_page;
+
+ code_page = (struct icp_qat_uof_code_page *)
+ ((char *)image + sizeof(struct icp_qat_uof_image));
+ uc_var_tab = (struct icp_qat_uof_objtable *)(encap_uof_obj->beg_uof +
+ code_page->uc_var_tab_offset);
+ imp_var_tab = (struct icp_qat_uof_objtable *)(encap_uof_obj->beg_uof +
+ code_page->imp_var_tab_offset);
+ imp_expr_tab = (struct icp_qat_uof_objtable *)
+ (encap_uof_obj->beg_uof +
+ code_page->imp_expr_tab_offset);
+ if (uc_var_tab->entry_num || imp_var_tab->entry_num ||
+ imp_expr_tab->entry_num) {
+ pr_err("QAT: UOF can't contain imported variable to be parsed");
+ return -EINVAL;
+ }
+ neigh_reg_tab = (struct icp_qat_uof_objtable *)
+ (encap_uof_obj->beg_uof +
+ code_page->neigh_reg_tab_offset);
+ if (neigh_reg_tab->entry_num) {
+ pr_err("QAT: UOF can't contain shared control store feature");
+ return -EINVAL;
+ }
+ if (image->numpages > 1) {
+ pr_err("QAT: UOF can't contain multiple pages");
+ return -EINVAL;
+ }
+ if (ICP_QAT_SHARED_USTORE_MODE(image->ae_mode)) {
+ pr_err("QAT: UOF can't use shared control store feature");
+ return -EFAULT;
+ }
+ if (RELOADABLE_CTX_SHARED_MODE(image->ae_mode)) {
+ pr_err("QAT: UOF can't use reloadable feature");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static void qat_uclo_map_image_pages(struct icp_qat_uof_encap_obj
+ *encap_uof_obj,
+ struct icp_qat_uof_image *img,
+ struct icp_qat_uclo_encap_page *page)
+{
+ struct icp_qat_uof_code_page *code_page;
+ struct icp_qat_uof_code_area *code_area;
+ struct icp_qat_uof_objtable *uword_block_tab;
+ struct icp_qat_uof_uword_block *uwblock;
+ int i;
+
+ code_page = (struct icp_qat_uof_code_page *)
+ ((char *)img + sizeof(struct icp_qat_uof_image));
+ page->def_page = code_page->def_page;
+ page->page_region = code_page->page_region;
+ page->beg_addr_v = code_page->beg_addr_v;
+ page->beg_addr_p = code_page->beg_addr_p;
+ code_area = (struct icp_qat_uof_code_area *)(encap_uof_obj->beg_uof +
+ code_page->code_area_offset);
+ page->micro_words_num = code_area->micro_words_num;
+ uword_block_tab = (struct icp_qat_uof_objtable *)
+ (encap_uof_obj->beg_uof +
+ code_area->uword_block_tab);
+ page->uwblock_num = uword_block_tab->entry_num;
+ uwblock = (struct icp_qat_uof_uword_block *)((char *)uword_block_tab +
+ sizeof(struct icp_qat_uof_objtable));
+ page->uwblock = (struct icp_qat_uclo_encap_uwblock *)uwblock;
+ for (i = 0; i < uword_block_tab->entry_num; i++)
+ page->uwblock[i].micro_words =
+ (unsigned long)encap_uof_obj->beg_uof + uwblock[i].uword_offset;
+}
+
+static int qat_uclo_map_uimage(struct icp_qat_uclo_objhandle *obj_handle,
+ struct icp_qat_uclo_encapme *ae_uimage,
+ int max_image)
+{
+ int a = 0, i;
+ struct icp_qat_uof_chunkhdr *chunk_hdr = NULL;
+ struct icp_qat_uof_image *image;
+ struct icp_qat_uof_objtable *ae_regtab;
+ struct icp_qat_uof_objtable *init_reg_sym_tab;
+ struct icp_qat_uof_objtable *sbreak_tab;
+ struct icp_qat_uof_encap_obj *encap_uof_obj =
+ &obj_handle->encap_uof_obj;
+
+ for (a = 0; a < max_image; a++) {
+ chunk_hdr = qat_uclo_find_chunk(encap_uof_obj->obj_hdr,
+ ICP_QAT_UOF_IMAG, chunk_hdr);
+ if (!chunk_hdr)
+ break;
+ image = (struct icp_qat_uof_image *)(encap_uof_obj->beg_uof +
+ chunk_hdr->offset);
+ ae_regtab = (struct icp_qat_uof_objtable *)
+ (image->reg_tab_offset +
+ obj_handle->obj_hdr->file_buff);
+ ae_uimage[a].ae_reg_num = ae_regtab->entry_num;
+ ae_uimage[a].ae_reg = (struct icp_qat_uof_ae_reg *)
+ (((char *)ae_regtab) +
+ sizeof(struct icp_qat_uof_objtable));
+ init_reg_sym_tab = (struct icp_qat_uof_objtable *)
+ (image->init_reg_sym_tab +
+ obj_handle->obj_hdr->file_buff);
+ ae_uimage[a].init_regsym_num = init_reg_sym_tab->entry_num;
+ ae_uimage[a].init_regsym = (struct icp_qat_uof_init_regsym *)
+ (((char *)init_reg_sym_tab) +
+ sizeof(struct icp_qat_uof_objtable));
+ sbreak_tab = (struct icp_qat_uof_objtable *)
+ (image->sbreak_tab + obj_handle->obj_hdr->file_buff);
+ ae_uimage[a].sbreak_num = sbreak_tab->entry_num;
+ ae_uimage[a].sbreak = (struct icp_qat_uof_sbreak *)
+ (((char *)sbreak_tab) +
+ sizeof(struct icp_qat_uof_objtable));
+ ae_uimage[a].img_ptr = image;
+ if (qat_uclo_check_image_compat(encap_uof_obj, image))
+ goto out_err;
+ ae_uimage[a].page =
+ kzalloc(sizeof(struct icp_qat_uclo_encap_page),
+ GFP_KERNEL);
+ if (!ae_uimage[a].page)
+ goto out_err;
+ qat_uclo_map_image_pages(encap_uof_obj, image,
+ ae_uimage[a].page);
+ }
+ return a;
+out_err:
+ for (i = 0; i < a; i++)
+ kfree(ae_uimage[i].page);
+ return 0;
+}
+
+static int qat_uclo_map_ae(struct icp_qat_fw_loader_handle *handle, int max_ae)
+{
+ int i, ae;
+ int mflag = 0;
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+
+ for (ae = 0; ae <= max_ae; ae++) {
+ if (!test_bit(ae, (unsigned long *)
+ &(handle->hal_handle->ae_mask)))
+ continue;
+ for (i = 0; i < obj_handle->uimage_num; i++) {
+ if (!test_bit(ae, (unsigned long *)
+ &(obj_handle->ae_uimage[i].img_ptr->ae_assigned)))
+ continue;
+ mflag = 1;
+ if (qat_uclo_init_ae_data(obj_handle, ae, i))
+ return -EINVAL;
+ }
+ }
+ if (!mflag) {
+ pr_err("QAT: uimage uses AE not set");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static struct icp_qat_uof_strtable *
+qat_uclo_map_str_table(struct icp_qat_uclo_objhdr *obj_hdr,
+ char *tab_name, struct icp_qat_uof_strtable *str_table)
+{
+ struct icp_qat_uof_chunkhdr *chunk_hdr;
+
+ chunk_hdr = qat_uclo_find_chunk((struct icp_qat_uof_objhdr *)
+ obj_hdr->file_buff, tab_name, NULL);
+ if (chunk_hdr) {
+ int hdr_size;
+ memcpy(&str_table->table_len, obj_hdr->file_buff +
+ chunk_hdr->offset, sizeof(str_table->table_len));
+ hdr_size = (char *)&str_table->strings - (char *)str_table;
+ str_table->strings = (unsigned long)obj_hdr->file_buff +
+ chunk_hdr->offset + hdr_size;
+ return str_table;
+ }
+ return NULL;
+}
+
+static void
+qat_uclo_map_initmem_table(struct icp_qat_uof_encap_obj *encap_uof_obj,
+ struct icp_qat_uclo_init_mem_table *init_mem_tab)
+{
+ struct icp_qat_uof_chunkhdr *chunk_hdr;
+
+ chunk_hdr = qat_uclo_find_chunk(encap_uof_obj->obj_hdr,
+ ICP_QAT_UOF_IMEM, NULL);
+ if (chunk_hdr) {
+ memmove(&init_mem_tab->entry_num, encap_uof_obj->beg_uof +
+ chunk_hdr->offset, sizeof(unsigned int));
+ init_mem_tab->init_mem = (struct icp_qat_uof_initmem *)
+ (encap_uof_obj->beg_uof + chunk_hdr->offset +
+ sizeof(unsigned int));
+ }
+}
+
+static int qat_uclo_check_uof_compat(struct icp_qat_uclo_objhandle *obj_handle)
+{
+ unsigned int maj_ver, prod_type = obj_handle->prod_type;
+
+ if (!(prod_type & obj_handle->encap_uof_obj.obj_hdr->cpu_type)) {
+ pr_err("QAT: uof type 0x%x not match with cur platform 0x%x\n",
+ obj_handle->encap_uof_obj.obj_hdr->cpu_type, prod_type);
+ return -EINVAL;
+ }
+ maj_ver = obj_handle->prod_rev & 0xff;
+ if ((obj_handle->encap_uof_obj.obj_hdr->max_cpu_ver < maj_ver) ||
+ (obj_handle->encap_uof_obj.obj_hdr->min_cpu_ver > maj_ver)) {
+ pr_err("QAT: uof majVer 0x%x out of range\n", maj_ver);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int qat_uclo_init_reg(struct icp_qat_fw_loader_handle *handle,
+ unsigned char ae, unsigned char ctx_mask,
+ enum icp_qat_uof_regtype reg_type,
+ unsigned short reg_addr, unsigned int value)
+{
+ switch (reg_type) {
+ case ICP_GPA_ABS:
+ case ICP_GPB_ABS:
+ ctx_mask = 0;
+ case ICP_GPA_REL:
+ case ICP_GPB_REL:
+ return qat_hal_init_gpr(handle, ae, ctx_mask, reg_type,
+ reg_addr, value);
+ case ICP_SR_ABS:
+ case ICP_DR_ABS:
+ case ICP_SR_RD_ABS:
+ case ICP_DR_RD_ABS:
+ ctx_mask = 0;
+ case ICP_SR_REL:
+ case ICP_DR_REL:
+ case ICP_SR_RD_REL:
+ case ICP_DR_RD_REL:
+ return qat_hal_init_rd_xfer(handle, ae, ctx_mask, reg_type,
+ reg_addr, value);
+ case ICP_SR_WR_ABS:
+ case ICP_DR_WR_ABS:
+ ctx_mask = 0;
+ case ICP_SR_WR_REL:
+ case ICP_DR_WR_REL:
+ return qat_hal_init_wr_xfer(handle, ae, ctx_mask, reg_type,
+ reg_addr, value);
+ case ICP_NEIGH_REL:
+ return qat_hal_init_nn(handle, ae, ctx_mask, reg_addr, value);
+ default:
+ pr_err("QAT: UOF uses not supported reg type 0x%x\n", reg_type);
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static int qat_uclo_init_reg_sym(struct icp_qat_fw_loader_handle *handle,
+ unsigned int ae,
+ struct icp_qat_uclo_encapme *encap_ae)
+{
+ unsigned int i;
+ unsigned char ctx_mask;
+ struct icp_qat_uof_init_regsym *init_regsym;
+
+ if (ICP_QAT_CTX_MODE(encap_ae->img_ptr->ae_mode) ==
+ ICP_QAT_UCLO_MAX_CTX)
+ ctx_mask = 0xff;
+ else
+ ctx_mask = 0x55;
+
+ for (i = 0; i < encap_ae->init_regsym_num; i++) {
+ unsigned int exp_res;
+ init_regsym = &encap_ae->init_regsym[i];
+ exp_res = init_regsym->value;
+ switch (init_regsym->init_type) {
+ case ICP_QAT_UOF_INIT_REG:
+ qat_uclo_init_reg(handle, ae, ctx_mask,
+ (enum icp_qat_uof_regtype)
+ init_regsym->reg_type,
+ (unsigned short)init_regsym->reg_addr,
+ exp_res);
+ break;
+ case ICP_QAT_UOF_INIT_REG_CTX:
+ /* check if ctx is appropriate for the ctxMode */
+ if (!((1 << init_regsym->ctx) & ctx_mask)) {
+ pr_err("QAT: invalid ctx num = 0x%x\n",
+ init_regsym->ctx);
+ return -EINVAL;
+ }
+ qat_uclo_init_reg(handle, ae,
+ (unsigned char)
+ (1 << init_regsym->ctx),
+ (enum icp_qat_uof_regtype)
+ init_regsym->reg_type,
+ (unsigned short)init_regsym->reg_addr,
+ exp_res);
+ break;
+ case ICP_QAT_UOF_INIT_EXPR:
+ pr_err("QAT: INIT_EXPR feature not supported\n");
+ return -EINVAL;
+ case ICP_QAT_UOF_INIT_EXPR_ENDIAN_SWAP:
+ pr_err("QAT: INIT_EXPR_ENDIAN_SWAP feature not supported\n");
+ return -EINVAL;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+static int qat_uclo_init_globals(struct icp_qat_fw_loader_handle *handle)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ unsigned int s, ae;
+
+ if (obj_handle->global_inited)
+ return 0;
+ if (obj_handle->init_mem_tab.entry_num) {
+ if (qat_uclo_init_memory(handle)) {
+ pr_err("QAT: initalize memory failed\n");
+ return -EINVAL;
+ }
+ }
+ for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) {
+ for (s = 0; s < obj_handle->ae_data[ae].slice_num; s++) {
+ if (!obj_handle->ae_data[ae].ae_slices[s].encap_image)
+ continue;
+ if (qat_uclo_init_reg_sym(handle, ae,
+ obj_handle->ae_data[ae].
+ ae_slices[s].encap_image))
+ return -EINVAL;
+ }
+ }
+ obj_handle->global_inited = 1;
+ return 0;
+}
+
+static int qat_uclo_set_ae_mode(struct icp_qat_fw_loader_handle *handle)
+{
+ unsigned char ae, nn_mode, s;
+ struct icp_qat_uof_image *uof_image;
+ struct icp_qat_uclo_aedata *ae_data;
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+
+ for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) {
+ if (!test_bit(ae,
+ (unsigned long *)&(handle->hal_handle->ae_mask)))
+ continue;
+ ae_data = &(obj_handle->ae_data[ae]);
+ for (s = 0; s < ae_data->slice_num && s < ICP_QAT_UCLO_MAX_CTX;
+ s++) {
+ if (!(obj_handle->ae_data[ae].ae_slices[s].encap_image))
+ continue;
+ uof_image = ae_data->ae_slices[s].encap_image->img_ptr;
+ if (qat_hal_set_ae_ctx_mode(handle, ae,
+ (char)ICP_QAT_CTX_MODE
+ (uof_image->ae_mode))) {
+ pr_err("QAT: qat_hal_set_ae_ctx_mode error\n");
+ return -EFAULT;
+ }
+ nn_mode = ICP_QAT_NN_MODE(uof_image->ae_mode);
+ if (qat_hal_set_ae_nn_mode(handle, ae, nn_mode)) {
+ pr_err("QAT: qat_hal_set_ae_nn_mode error\n");
+ return -EFAULT;
+ }
+ if (qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM0,
+ (char)ICP_QAT_LOC_MEM0_MODE
+ (uof_image->ae_mode))) {
+ pr_err("QAT: qat_hal_set_ae_lm_mode error\n ");
+ return -EFAULT;
+ }
+ if (qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM1,
+ (char)ICP_QAT_LOC_MEM1_MODE
+ (uof_image->ae_mode))) {
+ pr_err("QAT: qat_hal_set_ae_lm_mode error\n ");
+ return -EFAULT;
+ }
+ }
+ }
+ return 0;
+}
+
+static void qat_uclo_init_uword_num(struct icp_qat_fw_loader_handle *handle)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ struct icp_qat_uclo_encapme *image;
+ int a;
+
+ for (a = 0; a < obj_handle->uimage_num; a++) {
+ image = &obj_handle->ae_uimage[a];
+ image->uwords_num = image->page->beg_addr_p +
+ image->page->micro_words_num;
+ }
+}
+
+static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ unsigned int ae;
+
+ obj_handle->uword_buf = kzalloc(UWORD_CPYBUF_SIZE * sizeof(uint64_t),
+ GFP_KERNEL);
+ if (!obj_handle->uword_buf)
+ return -ENOMEM;
+ obj_handle->encap_uof_obj.beg_uof = obj_handle->obj_hdr->file_buff;
+ obj_handle->encap_uof_obj.obj_hdr = (struct icp_qat_uof_objhdr *)
+ obj_handle->obj_hdr->file_buff;
+ obj_handle->encap_uof_obj.chunk_hdr = (struct icp_qat_uof_chunkhdr *)
+ obj_handle->obj_hdr->file_buff + sizeof(struct icp_qat_uof_objhdr);
+ obj_handle->uword_in_bytes = 6;
+ obj_handle->prod_type = ICP_QAT_AC_C_CPU_TYPE;
+ obj_handle->prod_rev = PID_MAJOR_REV |
+ (PID_MINOR_REV & handle->hal_handle->revision_id);
+ if (qat_uclo_check_uof_compat(obj_handle)) {
+ pr_err("QAT: uof incompatible\n ");
+ return -EINVAL;
+ }
+ obj_handle->ustore_phy_size = ICP_QAT_UCLO_MAX_USTORE;
+ if (!(obj_handle->obj_hdr->file_buff) ||
+ !(qat_uclo_map_str_table(obj_handle->obj_hdr, ICP_QAT_UOF_STRT,
+ &(obj_handle->str_table)))) {
+ pr_err("QAT: uof doesn't have effective images");
+ goto out_err;
+ }
+ obj_handle->uimage_num =
+ qat_uclo_map_uimage(obj_handle, obj_handle->ae_uimage,
+ ICP_QAT_UCLO_MAX_AE * ICP_QAT_UCLO_MAX_CTX);
+ if (!obj_handle->uimage_num)
+ goto out_err;
+ if (qat_uclo_map_ae(handle, handle->hal_handle->ae_max_num)) {
+ pr_err("QAT: Bad object\n ");
+ goto out_check_uof_aemask_err;
+ }
+ qat_uclo_init_uword_num(handle);
+ qat_uclo_map_initmem_table(&(obj_handle->encap_uof_obj),
+ &(obj_handle->init_mem_tab));
+ if (qat_uclo_set_ae_mode(handle))
+ goto out_check_uof_aemask_err;
+ return 0;
+out_check_uof_aemask_err:
+ for (ae = 0; ae < obj_handle->uimage_num; ae++)
+ kfree(obj_handle->ae_uimage[ae].page);
+out_err:
+ kfree(obj_handle->uword_buf);
+ return -EFAULT;
+}
+
+int qat_uclo_map_uof_obj(struct icp_qat_fw_loader_handle *handle,
+ void *addr_ptr, int mem_size)
+{
+ struct icp_qat_uof_filehdr *filehdr;
+ struct icp_qat_uclo_objhandle *objhdl;
+
+ BUILD_BUG_ON(ICP_QAT_UCLO_MAX_AE >=
+ (sizeof(handle->hal_handle->ae_mask) * 8));
+
+ if (!handle || !addr_ptr || mem_size < 24)
+ return -EINVAL;
+ objhdl = kzalloc(sizeof(*objhdl), GFP_KERNEL);
+ if (!objhdl)
+ return -ENOMEM;
+ objhdl->obj_buf = kmemdup(addr_ptr, mem_size, GFP_KERNEL);
+ if (!objhdl->obj_buf)
+ goto out_objbuf_err;
+ filehdr = (struct icp_qat_uof_filehdr *)objhdl->obj_buf;
+ if (qat_uclo_check_format(filehdr))
+ goto out_objhdr_err;
+ objhdl->obj_hdr = qat_uclo_map_chunk((char *)objhdl->obj_buf, filehdr,
+ ICP_QAT_UOF_OBJS);
+ if (!objhdl->obj_hdr) {
+ pr_err("QAT: object file chunk is null\n");
+ goto out_objhdr_err;
+ }
+ handle->obj_handle = objhdl;
+ if (qat_uclo_parse_uof_obj(handle))
+ goto out_overlay_obj_err;
+ return 0;
+
+out_overlay_obj_err:
+ handle->obj_handle = NULL;
+ kfree(objhdl->obj_hdr);
+out_objhdr_err:
+ kfree(objhdl->obj_buf);
+out_objbuf_err:
+ kfree(objhdl);
+ return -ENOMEM;
+}
+
+int qat_uclo_del_uof_obj(struct icp_qat_fw_loader_handle *handle)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ int a;
+
+ kfree(obj_handle->uword_buf);
+ for (a = 0; a < obj_handle->uimage_num; a++)
+ kfree(obj_handle->ae_uimage[a].page);
+
+ for (a = 0; a <= (int)handle->hal_handle->ae_max_num; a++)
+ qat_uclo_free_ae_data(&obj_handle->ae_data[a]);
+ kfree(obj_handle->obj_hdr);
+
+ kfree(obj_handle->obj_buf);
+ kfree(obj_handle);
+ handle->obj_handle = NULL;
+ return 0;
+}
+
+static void qat_uclo_fill_uwords(struct icp_qat_uclo_objhandle *obj_handle,
+ struct icp_qat_uclo_encap_page *encap_page,
+ uint64_t *uword, unsigned int addr_p,
+ unsigned int raddr, uint64_t fill)
+{
+ uint64_t uwrd = 0;
+ unsigned int i;
+
+ if (!encap_page) {
+ *uword = fill;
+ return;
+ }
+ for (i = 0; i < encap_page->uwblock_num; i++) {
+ if (raddr >= encap_page->uwblock[i].start_addr &&
+ raddr <= encap_page->uwblock[i].start_addr +
+ encap_page->uwblock[i].words_num - 1) {
+ raddr -= encap_page->uwblock[i].start_addr;
+ raddr *= obj_handle->uword_in_bytes;
+ memcpy(&uwrd, (void *)(((unsigned long)
+ encap_page->uwblock[i].micro_words) + raddr),
+ obj_handle->uword_in_bytes);
+ uwrd = uwrd & 0xbffffffffffull;
+ }
+ }
+ *uword = uwrd;
+ if (*uword == INVLD_UWORD)
+ *uword = fill;
+}
+
+static int qat_uclo_wr_uimage_raw_page(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uclo_encap_page
+ *encap_page, unsigned int ae)
+{
+ unsigned int uw_physical_addr, uw_relative_addr, i, words_num, cpylen;
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ uint64_t fill_pat;
+ int status = 0;
+
+ /* load the page starting at appropriate ustore address */
+ /* get fill-pattern from an image -- they are all the same */
+ memcpy(&fill_pat, obj_handle->ae_uimage[0].img_ptr->fill_pattern,
+ sizeof(uint64_t));
+ uw_physical_addr = encap_page->beg_addr_p;
+ uw_relative_addr = 0;
+ words_num = encap_page->micro_words_num;
+ while (words_num) {
+ if (words_num < UWORD_CPYBUF_SIZE)
+ cpylen = words_num;
+ else
+ cpylen = UWORD_CPYBUF_SIZE;
+
+ /* load the buffer */
+ for (i = 0; i < cpylen; i++)
+ qat_uclo_fill_uwords(obj_handle, encap_page,
+ &obj_handle->uword_buf[i],
+ uw_physical_addr + i,
+ uw_relative_addr + i, fill_pat);
+
+ /* copy the buffer to ustore */
+ qat_hal_wr_uwords(handle, (unsigned char)ae,
+ uw_physical_addr, cpylen,
+ obj_handle->uword_buf);
+
+ uw_physical_addr += cpylen;
+ uw_relative_addr += cpylen;
+ words_num -= cpylen;
+ }
+ return status;
+}
+
+static int
+qat_uclo_wr_uimage_pages(struct icp_qat_fw_loader_handle *handle,
+ struct icp_qat_uof_image *image)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ unsigned int ctx_mask, s;
+ struct icp_qat_uclo_page *page;
+ unsigned char ae;
+ int retval = 0;
+ int ctx;
+
+ if (ICP_QAT_CTX_MODE(image->ae_mode) == ICP_QAT_UCLO_MAX_CTX)
+ ctx_mask = 0xff;
+ else
+ ctx_mask = 0x55;
+ /* load the default page and set assigned CTX PC
+ * to the entrypoint address */
+ for (ae = 0; ae <= handle->hal_handle->ae_max_num; ae++) {
+ if (!test_bit(ae, (unsigned long *)&(image->ae_assigned)))
+ continue;
+ /* find the slice to which this image is assigned */
+ for (s = 0; s < obj_handle->ae_data[ae].slice_num; s++) {
+ if (image->ctx_assigned & obj_handle->ae_data[ae].
+ ae_slices[s].ctx_mask_assigned)
+ break;
+ }
+ if (s >= obj_handle->ae_data[ae].slice_num)
+ continue;
+ page = obj_handle->ae_data[ae].ae_slices[s].page;
+ if (!page->encap_page->def_page)
+ continue;
+ if (qat_uclo_wr_uimage_raw_page(handle, page->encap_page, ae))
+ return -EINVAL;
+
+ page = obj_handle->ae_data[ae].ae_slices[s].page;
+ for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++)
+ obj_handle->ae_data[ae].ae_slices[s].cur_page[ctx] =
+ (ctx_mask & (1 << ctx)) ? page : NULL;
+ qat_hal_set_live_ctx(handle, (unsigned char)ae,
+ image->ctx_assigned);
+ qat_hal_set_pc(handle, (unsigned char)ae, image->ctx_assigned,
+ image->entry_address);
+ }
+ return retval;
+}
+int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle)
+{
+ struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+ unsigned int i;
+
+ if (qat_uclo_init_globals(handle))
+ return -EINVAL;
+ for (i = 0; i < obj_handle->uimage_num; i++) {
+ if (!(obj_handle->ae_uimage[i].img_ptr))
+ return -EINVAL;
+ if (qat_uclo_init_ustore(handle, &(obj_handle->ae_uimage[i])))
+ return -EINVAL;
+ if (qat_uclo_wr_uimage_pages(handle,
+ obj_handle->ae_uimage[i].img_ptr))
+ return -EINVAL;
+ }
+ return 0;
+}
--
1.8.5.rc2.6.gc6f1b92.dirty
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