#include "chip.h"
Go to the source code of this file.
Functions |
void | ICM_Enable (void) |
| Enable ICM, the ICM controller is activated.
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void | ICM_Disable (void) |
| Disable ICM, if a region is active, this region is terminated.
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void | ICM_SoftReset (void) |
| Resets the ICM controller.
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void | ICM_ReComputeHash (uint8_t region) |
| Recompute Internal hash.
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void | ICM_EnableMonitor (uint8_t region) |
| Enable region monitoring for given region.
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void | ICM_DisableMonitor (uint8_t region) |
| Disable region monitoring for given region.
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void | ICM_Configure (uint32_t mode) |
| Configures an ICM peripheral with the specified parameters.
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void | ICM_EnableIt (uint32_t sources) |
| Enables the selected interrupts sources on a ICM peripheral.
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void | ICM_DisableIt (uint32_t sources) |
| Disables the selected interrupts sources on a ICM peripheral.
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uint32_t | ICM_GetIntStatus (void) |
| Get the current interrupt status register of the given ICM peripheral.
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uint32_t | ICM_GetStatus (void) |
| Get the current status register of the given ICM peripheral.
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uint32_t | ICM_GetUStatus (void) |
| Get the undefined access status register of the given ICM peripheral.
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void | ICM_SetDescStartAddress (uint32_t addr) |
| Set descriptor area start address register.
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void | ICM_SetHashStartAddress (uint32_t addr) |
| Set hash area start address register.
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void | ICM_SetInitHashValue (uint32_t val) |
| Set ICM user initial Hash value register.
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Detailed Description
Implementation of True Random Number Generator (ICM)
Definition in file icm.c.
Function Documentation
void ICM_Configure |
( |
uint32_t |
mode |
) |
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Configures an ICM peripheral with the specified parameters.
- Parameters:
-
| mode | Desired value for the ICM mode register (see the datasheet). |
Definition at line 152 of file icm.c.
void ICM_DisableIt |
( |
uint32_t |
sources |
) |
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Disables the selected interrupts sources on a ICM peripheral.
- Parameters:
-
| sources | Bitwise OR of selected interrupt sources. |
Definition at line 170 of file icm.c.
void ICM_DisableMonitor |
( |
uint8_t |
region |
) |
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Disable region monitoring for given region.
- Parameters:
-
| region,When | bit RMDIS[region] is set to one, the monitoring of Region is disabled. |
Definition at line 143 of file icm.c.
void ICM_EnableIt |
( |
uint32_t |
sources |
) |
|
Enables the selected interrupts sources on a ICM peripheral.
- Parameters:
-
| sources | Bitwise OR of selected interrupt sources. |
Definition at line 161 of file icm.c.
void ICM_EnableMonitor |
( |
uint8_t |
region |
) |
|
Enable region monitoring for given region.
- Parameters:
-
| region,When | bit RMEN[region] is set to one, the monitoring of Region is activated. |
Definition at line 133 of file icm.c.
uint32_t ICM_GetIntStatus |
( |
void |
|
) |
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Get the current interrupt status register of the given ICM peripheral.
- Returns:
- ICM status register.
Definition at line 179 of file icm.c.
uint32_t ICM_GetStatus |
( |
void |
|
) |
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Get the current status register of the given ICM peripheral.
- Returns:
- ICM status register.
Definition at line 188 of file icm.c.
uint32_t ICM_GetUStatus |
( |
void |
|
) |
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Get the undefined access status register of the given ICM peripheral.
- Returns:
- ICM status register.
Definition at line 198 of file icm.c.
void ICM_ReComputeHash |
( |
uint8_t |
region |
) |
|
Recompute Internal hash.
- Parameters:
-
| region,When | REHASH[region] is set to one, the region digest is re-computed. |
- Note:
- This bit is only available when Region monitoring is disabled.
Definition at line 123 of file icm.c.
void ICM_SetDescStartAddress |
( |
uint32_t |
addr |
) |
|
Set descriptor area start address register.
- Parameters:
-
- Note:
- The start address is a multiple of the total size of the data structure (64 bytes).
Definition at line 209 of file icm.c.
void ICM_SetHashStartAddress |
( |
uint32_t |
addr |
) |
|
Set hash area start address register.
- Parameters:
-
- Note:
- This field points at the Hash memory location. The address must be a multiple of 128 bytes.
Definition at line 220 of file icm.c.
void ICM_SetInitHashValue |
( |
uint32_t |
val |
) |
|
Set ICM user initial Hash value register.
- Parameters:
-
Definition at line 229 of file icm.c.