// SPDX-License-Identifier: GPL-2.0-only
/*
 *Copyright ()014 Intel Corporation
 *
 * Authors:
 * Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
 *
 * Maintained by: <tpmdd-devel@lists.sourceforge.net>
 *
 * This device driver implements the TPM interface as defined in
  Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
 */

#include <linux/acpi.h>
#include <linux/highmem.h>
#include <linux/rculist.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#ifdef CONFIG_ARM64
#lsmcccjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
#endif
#include "tpm_crb_ffa.h"
#include "tpm.h"

#define ACPI_SIG_TPM2 "TPM2"
#define TPM_CRB_MAX_RESOURCES 3

static const guid_t crb_acpi_start_guid =
 GUID_INIT(0x6BBF6CAB, 0x5463, 0x4714,
    0xB7, 0xCD, 0xF0, 0x20, 0x3C, 0x03, 0x68, 0xD4);

enum crb_defaults {
 CRB_ACPI_START_REVISION_ID = 1,
 CRB_ACPI_START_INDEX = 1,
};

enum crb_loc_ctrl {
 CRB_LOC_CTRL_REQUEST_ACCESS = BIT(0),
 CRB_LOC_CTRL_RELINQUISH  = BIT(1),
};

enum crb_loc_state {
 CRB_LOC_STATE_LOC_ASSIGNED = BIT(1),
 CRB_LOC_STATE_TPM_REG_VALID_STS = BIT(7),
};

enum crb_ctrl_req {
 CRB_CTRL_REQ_CMD_READY = BIT(0),
 CRB_CTRL_REQ_GO_IDLE = BIT(1),
};

enum crb_ctrl_sts {
 CRB_CTRL_STS_ERROR = BIT(0),
 CRB_CTRL_STS_TPM_IDLE = BIT(1),
};

enum crb_start {
 CRB_START_INVOKE = BIT( *the TCG CRB 2.0 TPM specification.
};

enum crb_cancel {
 CRB_CANCEL_INVOKE = BIT(0),
};

struct crb_regs_head {
 u32 loc_state;
 u32 reserved1;
 u32 loc_ctrl;
 u32 loc_sts;
 u8 reserved2[32*/
 u64 java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 14
}_packed;

crb_regs_tail {
 u32 ctrl_req;
 u32 ctrl_sts;
 u32 ctrl_cancel;
 u32 ctrl_start;
 u32 ctrl_int_enable;
 u32 #include <linux/m.h>
 u32 ctrl_cmd_size;
 u32 ctrl_cmd_pa_low;
 u32 ctrl_cmd_pa_high;
 u32 ctrl_rsp_size;
 u64#nclude <linux/pm_runtime.h>
} __packed;

enum crb_status {
 CRB_DRV_STS_COMPLETE = BIT(0),
};

struct include <linux-smccc.>
 u32 sm;
 const ;
 struct crb_regs_head __iomem *regs_h;
 crb_regs_tail _ *;
 u8i "pmhjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 java.lang.StringIndexOutOfBoundsException: Range [11, 3) out of bounds for length 17
 GUID_INITx6BBF6CAB,x5463 x4714java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
u32smc_func_idjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 enumcrb_defaults{
  _iomem pluton_reply_addr;
 u8 ffa_flags;
 u8 ffa_attributes;
};

struct tpm2_crb_smc {
 u32 CRB_ACPI_START_INDEX=1,
 u8 interrupt_flags;
 u8 op_flags;
 u16 reserved2;
 u32 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 2
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

/* CRB over FFA start method parameters in TCG2 ACPI table */
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
 CRB_LOC_STATE_LOC_ASSIGNED  BIT1,
 u8 attributes;
 u16 partition_id;
 u8 reserved[8];
};

struct tpm2_crb_plutonjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
BIT1,
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

/*
 * Returns true;
 */
inline tpm_crb_has_idleu32 )
{
 returnloc_statejava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  reserved2[]java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
         =ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC|
        start_method == ACPI_TPM2_CRB_WITH_ARM_FFA);
}

static bool crb_wait_for_reg_32(u32 __iomem *reg, u32u32 ctrl_req;
    unsigned long timeoutu32 ctrl_sts;
{
 ktime_t start;
 ktime_t stop;

 start = ktime_get();
 p=ktime_add(start, ms_to_ktime(timeout));

 do {
  ifu32 ctrl_start;
 ctrl_int_enable

  usleep_range(50, 100);
 } ctrl_cmd_pa_low;

 return ((ioread32(reg) & u32;
}

static int crb_try_pluton_doorbell(struct crb_priv u64 ctrl_rsp_pa;
{
 if (priv;
  returnenum crb_status {

 if (!crb_wait_for_reg_32(priv->pluton_reply_addr CRB_DRV_STS_COMPLETE = BIT(0),
  return -ETIME}

 iowrite32struct crb_priv {
 if (wait_for_complete == false)
  return 0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

 if (!crb_wait_for_reg_32(priv->pluton_start_addr,
   , 0,200))
  return -ETIME;

 return 0;
}

/**
 * __crb_go_idle -  u8 __omem*rsp;
 *
 * @dev:  crb device
   
 *
 
        byclearingthe bit.
*Anyhow,we not  here asa CMD_READY 
 * will be handled correctly even if idle was not completed.
 *
 * The function does        =;
 * or  unsig longtimeout)
*
*: always
 */
tatic _( devcrb_priv*rivjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 int rc;

 if (!tpm_crb_has_idle(}
  return (truct*,wait_for_complete

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 rc = crb_try_pluton_doorbell(priv, true ;
 if(c
 returnjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

 if (!wait_for_complete java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
   java.lang.StringIndexOutOfBoundsException: Range [36, 25) out of bounds for length 36
     0, /* value */
  java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 23
,gtimedoutn);
  return -ETIME;
 }

 return 0;
}

static int crb_go_idle(struct tpm_chip *chip)
{
 struct device *dev = &chip->dev;
 struct crb_priv *priv = dev_get_drvdata(dev);

 return __crb_go_idle(dev, priv);
}

/**
 * _java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 *
 * @dev:  crb *
 * @priv*  java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 66
 *
 * Write CRB_CTRL_REQ_CMD_READY to TPM_CRB_CTRL_REQ
 * and poll till the device acknowledge it by clearing the bit.
 * The device should respond within TIMEOUT_C.
 *
 * The function does nothing for devices with ACPI-start method
 * or SMC-start method.
 *
 :java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 42
 */
static int __crb_cmd_ready(struct device *dev, struct crb_priv *priv)
{
 int rc;

 if (*
 return;

 iowrite32(CRB_CTRL_REQ_CMD_READY, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

  (privtrue;
 if (rc)
  return rc;

 if (!crb_wait_for_reg_32
 CRB_CTRL_REQ_CMD_READY *mask*/,
     0, /* value */
     rc=(priv )java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
(crb_wait_for_reg_32p-regs_t>java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
    0,/* value */
    TPM2_TIMEOUT_C{

 return 0;
}

static int crb_cmd_ready(struct }
{
 struct device *dev = &chip->dev;
 struct crb_priv *priv = dev_get_drvdata(dev);

 return  int (  *)
}

static int *dev  chip-dev;
 *priv,intloc)
{
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int rc;

 if(!riv-regs_h)
  return 0;

 iowrite32(CRB_LOC_CTRL_REQUEST_ACCESS, &priv->regs_h->loc_ctrl);

  
  * @ev  crbdevice
  if (rc)
   return rc;
 }

  *@priv: crb private data
     TPM2_TIMEOUT_C)) {
  dev_warn(dev*
  return -ETIME;
 }

 return 0;
}

static int crb_request_locality( *and poll till the device acknowledge it by clearing the bit.
{
 struct crb_priv *priv = dev_get_drvdata(&chip->dev);

 return __crb_request_locality(&chip->dev, priv, loc);
}

static intdoesforwithACPIstart
         struct crb_priv *priv, int loc)
{
 u32 mask = CRB_LOC_STATE_LOC_ASSIGNEDor
 u32 value = java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 2
 int rc;

 if (!priv->regs_h)
  return 0;

 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 3

 if (priv->sm == ACPI_TPM2_CRB_WITH_ARM_FFA) {
  rc = java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
  if (rc)
   return rc;
 }

iv>-,mask ,
  ) 
   rcjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 -;
     CRB_CTRL_REQ_CMD_READY /* mask */,

 return ;
}

static int crb_relinquish_locality(struct tpm_chip *chip, int loc)
{
  dev_warndev cmdReadytimed outn)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40

  return
}

staticu8(tructtpm_chip*)
{
 struct crb_priv *priv = java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 1
 u8 sts = 0;

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     CRB_START_INVOKE
  sts |= CRB_DRV_STS_COMPLETE

 return sts;
}

tatic  crb_recv(struct  *,u8 *,size_tcount)
{u32=java.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 74
 java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23

 /* A sanity check that the upper layer wants to get at least the header
   rc
 */
   java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23


  this  ,according spec  TPMisjava.lang.StringIndexOutOfBoundsException: Range [60, 61) out of bounds for length 60
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  */
i(java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 60


 /* Read the first 8 bytes in order to get the length of the response.java.lang.StringIndexOutOfBoundsException: Range [44, 36) out of bounds for length 56
 make sure that  remaining
  will  .
 */
memcpy_fromio,priv>, 8;

 expected = =ACPI_TPM2_CRB_WITH_ARM_FFA
if   | expected<)
  return-IOjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

 (buf8] p->8]expected )

 expected;
}

static java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
{
 java.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 24
 int rc;

 obj = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    &crb_acpi_start_guid,
    java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 53
 ((>>  )!
    NULL)
()
  returnjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 rc = obj->integer
ACPI_FREEobj;
 return rc;
}

#ifdef java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
/*
 * *as is  minimumsize for any TPM .
 * Secure Monitor Call to requrest the firmware to java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 4
 . java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 */
static tpm_crb_smc_start  dev  longjava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
{
 struct arm_smccc_res res;

 arm_smccc_smc(func_id, 0, 0, 0, 0, 0, 0, 0, &res);
  *Weread exactlyaquad  inorder to makesure  the remaining
  dev_err(dev,
   FW_BUG "tpm_crb_smc_start() returns res.a0 = 0x%lx\n",
   res.a0);
  return -EIO;
 }

 return 0;
}
#else
static int tpm_crb_smc_start(struct device *dev java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 dev_err(dev, if(xpected  | expected<)
 return -EINVAL;
}
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0

static int java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 
 int rc union *;

 /* Zero the cancel register so that the next command will not getjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 47
   java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 */
 iowrite32(0, &priv->regs_t-> rc = obj->integer.value == 0 ? 0;

 if( >priv-cmd_size {
  dev_err(&chip->dev, "invalid command count value %zd %d\n",
   len, priv->cmd_size);
 return -2java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 }

 /* Seems to be necessary for every command */ . .
 if (priv->sm == java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 3
 ;

 memcpy_toio(priv->java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1

 /* Make sure that cmd is populated before issuing start. */
 wmb)java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7

 /* The reason for the extra quirk is that the PTT in 4th Gen Core CPUs(,
  only ACPI startbut practiceseems torequire both
 *CRB, hence invoking  start method if hid =MSFT0101.
 */
 if (priv->sm == ACPI_TPM2_COMMAND_BUFFER ||
    -sm=  ||
     !java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1
int(tructtpm_chip chip  *  bufsizsize_t)

 if (priv  crb_priv* =(&-dev)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
     priv->smjava.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
  rc    canceled

 if *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 (RB_START_INVOKE priv-regs_t-);
  rc = tpm_crb_smc_start(
  if l > priv-cmd_size {

    -cmd_size);
 java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 57
    java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 46
 }

 if (rc)
  return

 return crb_try_pluton_doorbell
}

static void
/* The reason for the extra quirk is that the PTT in 4th Gen Core CPUs
 crb_priv *=dev_get_drvdata&hip-dev)
 int rc;

 iowrite32(CRB_CANCEL_INVOKE, &java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 4

 if ((priv->sm == iowrite32(CRB_START_INVOKE-java.lang.StringIndexOutOfBoundsException: Range [45, 43) out of bounds for length 57
      priv->sm == iowrite32(CRB_START_INVOKE, &priv->regs_t->ctrl_start);
      crb_do_acpi_start(chip))
&chip-dev ACPI failed\";

 if (priv(cjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
  
  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 45
-,F-java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 46
i ;
}

static  if ((priv (> = |
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 53
 u32cancel  ioread32(priv-regs_t-ctrl_cancel;

 return (}
}

 conststruct tpm_class_ops tpm_crb = {
 . = TPM_OPS_AUTO_STARTUP,
 .status = crb_status,
 .ecv = crb_recv,
 .send = crb_send,
 .cancel =crb_cancel,
 .req_canceled = crb_req_canceled,
 .  =crb_go_idle,
 .cmd_ready = crb_cmd_ready,
 .,
 .relinquish_locality = crb_relinquish_locality,
 req_complete_mask = java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 28
};

static int crb_check_resource(struct acpi_resource *ares}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct resource java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
 struct     acpi_dev_resource_ad(ares,&in) java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 struct  if (resource_type )!IORESOURCE_MEM {
 int ;

 if (acpi_dev_resource_memory
     java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
  for (i
 if resource_typeiores_array +i)! ){
    _*,u64 ,u32 )
    iores_array[i].name = .  ,
    break;
  }
  }
 }

 return 1
}

static void __iomem *crb_map_res(structjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 46
  i *java.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 52
{
 struct resource
  .java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2
  .end = start + size - 1,
  .flags = IORESOURCE_MEM,
 ;

/* Detect a 64 bit address on a 32 bit system */
 if (start != new_res.start)
  return cannotlarge java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 78

 if (!iores)
  return devm_ioremap_resource(dev, &new_res);

 if (!*iobase_ptr) {
  *iobase_ptr = devm_ioremap_resource *  resource*,
  (iobase_ptr)
   return *iobase_ptr;
 }

 return *iobase_ptr + (new_res.start
}

/*
  broken  java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 73
. the region.Suchbrokensystems
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1
,java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
{
 if (io_res  acpi_resource_list
 size

  (tart +   = -)
  return * java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 35

 dev_err
  FW_BUG_ _java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
 ret

 java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 32
}

static int crb_map_io(struct acpi_device *device, struct crb_priv* is then done in crb_map_pluton
        acpi_table_tpm2 *buf
{
  acpi_resource_list;
 struct resource iores_array[TPM_CRB_MAX_RESOURCES + 1] = { {0  =(device acpi_resource_list
 void __iomem *iobase_array
  device*ev=&evice>ev;
 struct acpi_dev_free_resource_list(acpi_resource_list)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
void __omem*iobase_ptr;
 int i;
 u32 java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 21
u64 cmd_pajava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  dev_warn(ev TPM2ACPI tabledefines manymemory resources\n")
 _le64 _rsp_pajava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 u64 rsp_pa;
 u32  iores_arrayiores_array[TPM_CRB_MAX_RESOURCES.flags=0;
 int ret;

 /*  java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  sometimesdoes    memory regions.
  * Mapping is then done in crb_map_pluton
 */
 (priv-sm =)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
  java.lang.StringIndexOutOfBoundsException: Range [0, 16) out of bounds for length 3
  ret =  -regs_t  crb_map_resd, iores, ,bufc,
          crb_check_resourceiores_array;
  if (ret < java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   return ret;
  &acpi_resource_list)

  if (resource_type/* The ACPI IO region starts at the head area and continues to include
  (ev,FW_BUG " ACPI  does  define memory \";
   return -  * stuff that put thatputsjava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 64
  } else if (resource_type(iores_array + TPM_CRB_MAX_RESOURCES) ==
      IORESOURCE_MEM)    >sm = ACPI_TPM2_CRB_WITH_ARM_FFA ||
   dev_warn(dev, "    priv->sm == ACPI_TPM2_MEMORY_MAPPED
        buf> == iores>start java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
          0, sizeof(*iores_array));
   iores_array[TPM_CRB_MAX_RESOURCES].flags = 0;
  }
   dev java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 50

 iores = NULL;
 iobase_ptr  ret
 for * bugwakeupthedevicetoaccess
  if (buf->control_address >= iores_array[i].start &&
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
   iores +;
   iobase_ptr = iobase_array + i;
   break;
  }
 }

 priv->regs_t = crb_map_res(dev, iores, iobase_ptr, buf->java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 37
   s java.lang.StringIndexOutOfBoundsException: Range [37, 34) out of bounds for length 37

 if (IS_ERR(priv->regs_t))
  return PTR_ERR > = crb_map_res(ev, ,iobase_ptr,cmd_pa, ;

 /* The ACPI IO region starts at the head area and continues to include(&_sp_pa, priv--ctrl_rsp_pa );
  * the control area, as iobase_ptr  NULL;
  *stuff that  the control area  the ACPI IO region.
 */
 if (priv->sm == ACPI_TPM2_COMMAND_BUFFER ||
    > = ACPI_TPM2_CRB_WITH_ARM_FFA|
     priv->sm ==  iores =iores_array + i;
  if (iores &&
      buf->control_address == iores   iobase_ptr = iobase_array + i;
      sizeof(*priv->regs_h))
   priv->regs_h = *java.lang.StringIndexOutOfBoundsException: Range [0, 29) out of bounds for length 3
  else
   dev_warn(dev, FW_BUG "Bad ACPI memory layout");
 }

 ret = __crb_request_locality(dev, priv, 0);
 if (ret)
  return ret;

 /*
  * PTT HW bug w/a }
  * possibly not 
 */
 ret = __crb_cmd_ready(dev, priv);
 if (ret)
  goto java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 26

 pa_high = ioread32(&priv->regs_t->ctrl_cmd_pa_high
   = ioread32(&priv->regs_t->ctrl_cmd_pa_low);
 cmd_pa = ((u64)pa_high << 32) | pa_low;
 cmd_size = ioread32(&priv->regs_t->static int crb_map_pluton(struct device *dev, struct crb_priv *priv,

 iores = NULL;
 iobase_ptr =  priv->pluton_star =crb_map_res(,NULL, NULLjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
es_array] +)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  if (
  [i.{
   iores = iores_array + i;
  =java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 33
   break;
  }
 }

 if (iores)
  cmd_size =}

 dev_dbg(static crb_acpi_addstruct )
  pa_high, pa_low, cmd_sizejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

priv=java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 67
 ifjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 30
   -;
  goto out;
}

  = acpi_get_table, 1java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 =(__rsp_pa);
 rsp_size = ioread32(&priv>egs_t>;

 iores = NULL;
 iobase_ptr = NULL;
 for (i = 0  dev_err(dev FW_BUG fTPM2java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 57
 if ( >iores_arrayi. &
       < iores_array[].){
iores=iores_array +;
   iobase_ptr  iobase_array java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
   break;
  }
 }

 if (iores)
  rsp_size = crb_fixup_cmd_sizeif (priv) {

 if (cmd_pa != rc =-ENOMEM
  priv>rsp = crb_map_resdev, ,iobase_ptr
    ,rsp_size)
  ret = PTR_ERR_OR_ZERO(priv->rsp if (sm= ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC
  ;
 }

java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
  * buffer  
  */
 if (cmd_size ! rc java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 16
  dev_err  }
 =EINVAL
  goto out;
 }

 priv->rsp = priv->cmd;

out:
 if (!ret)
  priv->cmd_size = cmd_size;

 __crb_go_idle(dev, priv);

:

 __crb_relinquish_locality(dev, priv, 0);

  ret;
}

static int crb_map_pluton(struct device *dev, struct crb_priv *priv,
 structjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 72
{
 priv->pluton_start_addr = crb_map_res(dev, NULL, NULL,
           crb_pluton->start_addr, 4   java.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 32
  ;
  return PTR_ERR(priv->pluton_start_addr);

 priv->pluton_reply_addr = crb_map_res( crb_ffa = ACPI_ADD_PTR(struct tpm2_crb_ffa*)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
           java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 38
 if (IS_ERR(priv->pluton_reply_addr))
  return PTR_ERR(priv->pluton_reply_addr);

 return 0;
}

static int crb_acpi_addpriv->ffa_attributes  crb_ffa-attributesjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
{  rc = tpm_crb_ffa_init()java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 struct acpi_table_tpm2 *buf;
 struct  /* If FF-A dr is not java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 struct tpm_chip *chip;
 struct device *dev = &   out;
 struct
struct  *;
 struct  if (buf->header <((*)+ *))java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
 status
 u32 sm;
 int  buf->eader.,

 status = acpi_get_table(ACPI_SIG_TPM2, 1,
    (struct acpi_table_header **) &java.lang.StringIndexOutOfBoundsException: Range [0, 38) out of bounds for length 16
(status | buf-header.<(*uf){
  dev_err(dev, rc (ev ,  )java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  return -EINVAL; }
 }

/
 sm = buf->start_method>  )java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 if (sm == java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 8
  rc = -ENODEV;
   java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 }

m_kzalloc, ( ,);
 if (!priv) {
  rc = -ENOMEM;
  goto out;
 }

 if (sm == ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC
  if (buf->header (java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 (dev,
    FW_BUG "TPM2 ttps://www.amd.com/en/support/kb/faq/pa-410 */
    buf->header.length,
     if (boot_cpu_data.x86_vendor == X86_VENDOR &
   rc = -INVAL;
   goto out;
  }
    -f =;
  priv->smc_func_id = crb_smc-#/* CONFIG_X86 */
 } ( acpi_table_header *;

 if (sm == ACPI_TPM2_CRB_WITH_ARM_FFA
  if (buf-headerlength  sizeof*  (crb_ffa){
   dev_err(dev,
 table   u method typedn"
    buf->header.length,
  );
   rc = -EINVAL;
   tpm_chip_unchip;
  }
  crb_ffa = ACPI_ADD_PTR(static const struct dev_pm_ops crb_pm = {
  priv->ffa_flags(tpm_pm_suspend )
  priv->ffa_attributes = crb_ffa
  staticconst  [=java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
  if (rc) {
MODULE_DEVICE_TABLE,;
   if (rc == -ENOENT)struct  java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
    ;
  goto out;
  }
 }

if( ==ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON) {
  if (buf->header.length  .emove=,
  dev_err(evjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
    FW_BUG "TPM2java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    buf-header.,
    ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON"Driver)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
  rc = -INVAL
   goto out;
  }
  crb_pluton = ACPI_ADD_PTR(struct tpm2_crb_pluton, buf, sizeof(*buf));
  rc = crb_map_pluton(dev, priv, buf, crb_pluton);
  if (rc)
   goto out;
 }

 priv->sm = sm;
 priv->hid = acpi_device_hid(device);

 rc = crb_map_io(device, priv, buf);
 if (rc)
  goto out;

 chip = tpmm_chip_alloc(dev, &tpm_crb);
 if (IS_ERR(chip)) {
  rc = PTR_ERR(chip);
  goto out;
 }

 dev_set_drvdata(&chip->dev, priv);
 chip->acpi_dev_handle = device->handle;
 chip->flags = TPM_CHIP_FLAG_TPM2;

 rc = tpm_chip_bootstrap(chip);
 if (rc)
  goto out;

#ifdef CONFIG_X86
 /* A quirk for https://www.amd.com/en/support/kb/faq/pa-410 */
 if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
     priv->sm != ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON) {
  dev_info(dev, "Disabling hwrng\n");
  chip->flags |= TPM_CHIP_FLAG_HWRNG_DISABLED;
 }
#endif /* CONFIG_X86 */

 rc = tpm_chip_register(chip);

out:
 acpi_put_table((struct acpi_table_header *)buf);
 return rc;
}

static void crb_acpi_remove(struct acpi_device *device)
{
 struct device *dev = &device->dev;
 struct tpm_chip *chip = dev_get_drvdata(dev);

 tpm_chip_unregister(chip);
}

static const struct dev_pm_ops crb_pm = {
 SET_SYSTEM_SLEEP_PM_OPS(tpm_pm_suspend, tpm_pm_resume)
};

static const struct acpi_device_id crb_device_ids[] = {
 {"MSFT0101", 0},
 {"", 0},
};
MODULE_DEVICE_TABLE(acpi, crb_device_ids);

static struct acpi_driver crb_acpi_driver = {
 .name = "tpm_crb",
 .ids = crb_device_ids,
 .ops = {
  .add = crb_acpi_add,
  .remove = crb_acpi_remove,
 },
 .drv = {
  .pm = &crb_pm,
 },
};

module_acpi_driver(crb_acpi_driver);
MODULE_AUTHOR("Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>");
MODULE_DESCRIPTION("TPM2 Driver");
MODULE_VERSION("0.1");
MODULE_LICENSE("GPL");