X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fdrivers%2Fao_25lc1024.c;h=c73f54df8edaa15c7febe6e1eab4a1df4b244d42;hp=fac0a430f1b97406fefa92d31a4936c5b2fd2aa9;hb=6aeb000899ad7f22e92b487b5891664554bc4d33;hpb=0cfd22baa6af44e053428c30c1a95cf5551b68af diff --git a/src/drivers/ao_25lc1024.c b/src/drivers/ao_25lc1024.c index fac0a430..c73f54df 100644 --- a/src/drivers/ao_25lc1024.c +++ b/src/drivers/ao_25lc1024.c @@ -3,7 +3,8 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of @@ -23,16 +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 @@ -42,7 +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; \ @@ -57,7 +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) @@ -91,9 +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 @@ -156,7 +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); @@ -175,7 +176,7 @@ ao_storage_device_write(uint32_t pos, __xdata void *buf, uint16_t len) __reentra } 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); @@ -188,7 +189,7 @@ ao_storage_device_read(uint32_t pos, __xdata void *buf, uint16_t len) __reentran } void -ao_storage_flush(void) __reentrant +ao_storage_flush(void) { ao_mutex_get(&ao_ee_mutex); { ao_ee_flush_internal(); @@ -196,7 +197,7 @@ 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(); @@ -208,7 +209,7 @@ ao_storage_erase(uint32_t pos) __reentrant } static void -ee_store(void) __reentrant +ee_store(void) { } @@ -224,7 +225,7 @@ ao_storage_setup(void) } void -ao_storage_device_info(void) __reentrant +ao_storage_device_info(void) { }