X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_25lc1024.c;h=2139dadc0e1e22e950e578022c27b0e07feb0da0;hb=refs%2Fheads%2Fmaster;hp=a9c897b3154f8d26f97e5bfec2deee746d637306;hpb=1085ec5d57e0ed5d132f2bbdac1a0b6a32c0ab4a;p=fw%2Faltos diff --git a/src/drivers/ao_25lc1024.c b/src/drivers/ao_25lc1024.c index a9c897b3..2139dadc 100644 --- a/src/drivers/ao_25lc1024.c +++ b/src/drivers/ao_25lc1024.c @@ -24,16 +24,16 @@ #define EE_DEVICE_SIZE ((uint32_t) 128 * (uint32_t) 1024) /* 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; /* * Using SPI on USART 0, with P1_2 as the chip select @@ -43,7 +43,7 @@ __pdata uint16_t ao_storage_unit; #define EE_CS P1_2 #define EE_CS_PIN 2 -static __xdata uint8_t ao_ee_mutex; +static uint8_t ao_ee_mutex; #define ao_ee_delay() do { \ _asm nop _endasm; \ @@ -58,7 +58,7 @@ static __xdata uint8_t ao_ee_mutex; struct ao_ee_instruction { uint8_t instruction; uint8_t address[3]; -} __xdata ao_ee_instruction; +} ao_ee_instruction; static void ao_ee_write_enable(void) @@ -92,9 +92,9 @@ ao_ee_wrsr(uint8_t status) #define EE_BLOCK_NONE 0xffff -static __xdata uint8_t ao_ee_data[EE_BLOCK_SIZE]; -static __pdata uint16_t ao_ee_block = EE_BLOCK_NONE; -static __pdata uint8_t ao_ee_block_dirty; +static uint8_t ao_ee_data[EE_BLOCK_SIZE]; +static uint16_t ao_ee_block = EE_BLOCK_NONE; +static uint8_t ao_ee_block_dirty; /* Write the current block to the EEPROM */ static void @@ -157,7 +157,7 @@ ao_ee_fill(uint16_t block) } uint8_t -ao_storage_device_write(uint32_t pos, __xdata void *buf, uint16_t len) __reentrant +ao_storage_device_write(uint32_t pos, void *buf, uint16_t len) { uint16_t block = (uint16_t) (pos >> EE_BLOCK_SHIFT); @@ -169,27 +169,27 @@ ao_storage_device_write(uint32_t pos, __xdata void *buf, uint16_t len) __reentra ao_ee_flush_internal(); ao_ee_block = block; } - ao_xmemcpy(ao_ee_data + (uint16_t) (pos & 0xff), buf, len); + memcpy(ao_ee_data + (uint16_t) (pos & 0xff), buf, len); ao_ee_block_dirty = 1; } ao_mutex_put(&ao_ee_mutex); return 1; } uint8_t -ao_storage_device_read(uint32_t pos, __xdata void *buf, uint16_t len) __reentrant +ao_storage_device_read(uint32_t pos, void *buf, uint16_t len) { uint16_t block = (uint16_t) (pos >> EE_BLOCK_SHIFT); /* Transfer the data */ ao_mutex_get(&ao_ee_mutex); { ao_ee_fill(block); - ao_xmemcpy(buf, ao_ee_data + (uint16_t) (pos & 0xff), len); + memcpy(buf, ao_ee_data + (uint16_t) (pos & 0xff), len); } ao_mutex_put(&ao_ee_mutex); return 1; } void -ao_storage_flush(void) __reentrant +ao_storage_flush(void) { ao_mutex_get(&ao_ee_mutex); { ao_ee_flush_internal(); @@ -197,19 +197,19 @@ ao_storage_flush(void) __reentrant } uint8_t -ao_storage_erase(uint32_t pos) __reentrant +ao_storage_erase(uint32_t pos) { ao_mutex_get(&ao_ee_mutex); { ao_ee_flush_internal(); ao_ee_block = (uint16_t) (pos >> EE_BLOCK_SHIFT); - ao_xmemset(ao_ee_data, 0xff, EE_BLOCK_SIZE); + memset(ao_ee_data, 0xff, EE_BLOCK_SIZE); ao_ee_block_dirty = 1; } ao_mutex_put(&ao_ee_mutex); return 1; } static void -ee_store(void) __reentrant +ee_store(void) { } @@ -225,7 +225,7 @@ ao_storage_setup(void) } void -ao_storage_device_info(void) __reentrant +ao_storage_device_info(void) { }