diff options
| author | Bdale Garbee <bdale@gag.com> | 2018-10-20 01:18:12 -0600 |
|---|---|---|
| committer | Bdale Garbee <bdale@gag.com> | 2018-10-20 01:18:12 -0600 |
| commit | 0686a7b8aec524d81bda4c572549a3a068ce0eed (patch) | |
| tree | 2e6061c834b99e3b9668be8b3cfb1627251365d3 /src/drivers/ao_mr25.c | |
| parent | 6aa451ce81bfdfe679e3f9902043a5f0d235c745 (diff) | |
| parent | cc528f1ff0271ec6488a1a7b91c731183502101e (diff) | |
Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
Diffstat (limited to 'src/drivers/ao_mr25.c')
| -rw-r--r-- | src/drivers/ao_mr25.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/drivers/ao_mr25.c b/src/drivers/ao_mr25.c index 2d355c9f..86dda22a 100644 --- a/src/drivers/ao_mr25.c +++ b/src/drivers/ao_mr25.c @@ -19,16 +19,16 @@ #include "ao.h" /* Total bytes of available storage */ -__pdata uint32_t ao_storage_total; +uint32_t ao_storage_total; /* Block size - device is erased in these units. At least 256 bytes */ -__pdata uint32_t ao_storage_block; +uint32_t ao_storage_block; /* Byte offset of config block. Will be ao_storage_block bytes long */ -__pdata uint32_t ao_storage_config; +uint32_t ao_storage_config; /* Storage unit size - device reads and writes must be within blocks of this size. Usually 256 bytes. */ -__pdata uint16_t ao_storage_unit; +uint16_t ao_storage_unit; /* * MRAM is entirely random access; no erase operations are required, @@ -51,7 +51,7 @@ __pdata uint16_t ao_storage_unit; #define MR25_STATUS_BP_SHIFT (2) #define MR25_STATUS_WEL (1 << 1) /* Write enable latch */ -static __xdata uint8_t ao_mr25_mutex; +static uint8_t ao_mr25_mutex; /* * This little array is abused to send and receive data. A particular @@ -61,7 +61,7 @@ static __xdata uint8_t ao_mr25_mutex; * those last three bytes. */ -static __xdata uint8_t ao_mr25_instruction[4]; +static uint8_t ao_mr25_instruction[4]; #define MR25_SELECT() ao_spi_get_mask(AO_MR25_SPI_CS_PORT,(1 << AO_MR25_SPI_CS_PIN),AO_MR25_SPI_BUS, AO_SPI_SPEED_FAST) #define MR25_DESELECT() ao_spi_put_mask(AO_MR25_SPI_CS_PORT,(1 << AO_MR25_SPI_CS_PIN),AO_MR25_SPI_BUS) @@ -93,7 +93,7 @@ ao_mr25_set_address(uint32_t pos) * Erase the specified sector (no-op for MRAM) */ uint8_t -ao_storage_erase(uint32_t pos) __reentrant +ao_storage_erase(uint32_t pos) { if (pos >= ao_storage_total || pos + ao_storage_block > ao_storage_total) return 0; @@ -104,7 +104,7 @@ ao_storage_erase(uint32_t pos) __reentrant * Write to flash */ uint8_t -ao_storage_device_write(uint32_t pos, __xdata void *d, uint16_t len) __reentrant +ao_storage_device_write(uint32_t pos, void *d, uint16_t len) { if (pos >= ao_storage_total || pos + len > ao_storage_total) return 0; @@ -128,7 +128,7 @@ ao_storage_device_write(uint32_t pos, __xdata void *d, uint16_t len) __reentrant * Read from flash */ uint8_t -ao_storage_device_read(uint32_t pos, __xdata void *d, uint16_t len) __reentrant +ao_storage_device_read(uint32_t pos, void *d, uint16_t len) { if (pos >= ao_storage_total || pos + len > ao_storage_total) return 0; @@ -147,7 +147,7 @@ ao_storage_device_read(uint32_t pos, __xdata void *d, uint16_t len) __reentrant } void -ao_storage_flush(void) __reentrant +ao_storage_flush(void) { } @@ -157,7 +157,7 @@ ao_storage_setup(void) } void -ao_storage_device_info(void) __reentrant +ao_storage_device_info(void) { printf ("Detected chips 1 size %d\n", ao_storage_total >> 8); } |