Switch from GPLv2 to GPLv2+
[fw/altos] / src / drivers / ao_at45db161d.c
index aee9877ac2b52887e293563c05f25f67c9774215..abba3f1fe64170e83cd0b82c1a70d77c82506c09 100644 (file)
@@ -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
@@ -43,9 +44,9 @@ __xdata uint8_t ao_flash_mutex;
        _asm nop _endasm; \
 } while(0)
 
-#define ao_flash_cs_low()      ao_spi_get_bit(FLASH_CS)
+#define ao_flash_cs_low()      ao_spi_get_bit(FLASH_CS_PORT, FLASH_CS_PIN, FLASH_CS, AO_FLASH_SPI_BUS, AO_SPI_SPEED_FAST)
 
-#define ao_flash_cs_high()     ao_spi_put_bit(FLASH_CS)
+#define ao_flash_cs_high()     ao_spi_put_bit(FLASH_CS_PORT, FLASH_CS_PIN, FLASH_CS, AO_FLASH_SPI_BUS)
 
 struct ao_flash_instruction {
        uint8_t instruction;
@@ -60,7 +61,7 @@ ao_flash_set_pagesize_512(void)
        ao_flash_instruction.address[0] = FLASH_SET_512_BYTE_0;
        ao_flash_instruction.address[1] = FLASH_SET_512_BYTE_1;
        ao_flash_instruction.address[2] = FLASH_SET_512_BYTE_2;
-       ao_spi_send(&ao_flash_instruction, 4);
+       ao_spi_send(&ao_flash_instruction, 4, AO_FLASH_SPI_BUS);
        ao_flash_cs_high();
 }
 
@@ -70,8 +71,8 @@ ao_flash_read_status(void)
 {
        ao_flash_cs_low();
        ao_flash_instruction.instruction = FLASH_READ_STATUS;
-       ao_spi_send(&ao_flash_instruction, 1);
-       ao_spi_recv(&ao_flash_instruction, 1);
+       ao_spi_send(&ao_flash_instruction, 1, AO_FLASH_SPI_BUS);
+       ao_spi_recv(&ao_flash_instruction, 1, AO_FLASH_SPI_BUS);
        ao_flash_cs_high();
        return ao_flash_instruction.instruction;
 }
@@ -190,8 +191,8 @@ ao_flash_write_block(void)
        ao_flash_instruction.address[0] = ao_flash_block >> (16 - ao_flash_block_shift);
        ao_flash_instruction.address[1] = ao_flash_block << (ao_flash_block_shift - 8);
        ao_flash_instruction.address[2] = 0;
-       ao_spi_send(&ao_flash_instruction, 4);
-       ao_spi_send(ao_flash_data, ao_storage_block);
+       ao_spi_send(&ao_flash_instruction, 4, AO_FLASH_SPI_BUS);
+       ao_spi_send(ao_flash_data, ao_storage_block, AO_FLASH_SPI_BUS);
        ao_flash_cs_high();
        ao_flash_write_pending = 1;
 }
@@ -208,8 +209,8 @@ ao_flash_read_block(void)
        ao_flash_instruction.address[0] = ao_flash_block >> (16 - ao_flash_block_shift);
        ao_flash_instruction.address[1] = ao_flash_block << (ao_flash_block_shift - 8);
        ao_flash_instruction.address[2] = 0;
-       ao_spi_send(&ao_flash_instruction, 4);
-       ao_spi_recv(ao_flash_data, ao_flash_block_size);
+       ao_spi_send(&ao_flash_instruction, 4, AO_FLASH_SPI_BUS);
+       ao_spi_recv(ao_flash_data, ao_flash_block_size, AO_FLASH_SPI_BUS);
        ao_flash_cs_high();
 }
 
@@ -245,7 +246,7 @@ ao_storage_device_write(uint32_t pos, __xdata void *buf, uint16_t len) __reentra
                        ao_flash_flush_internal();
                        ao_flash_block = block;
                }
-               memcpy(ao_flash_data + (uint16_t) (pos & ao_flash_block_mask),
+               ao_xmemcpy(ao_flash_data + (uint16_t) (pos & ao_flash_block_mask),
                       buf,
                       len);
                ao_flash_block_dirty = 1;
@@ -261,7 +262,7 @@ ao_storage_device_read(uint32_t pos, __xdata void *buf, uint16_t len) __reentran
        /* Transfer the data */
        ao_mutex_get(&ao_flash_mutex); {
                ao_flash_fill(block);
-               memcpy(buf,
+               ao_xmemcpy(buf,
                       ao_flash_data + (uint16_t) (pos & ao_flash_block_mask),
                       len);
        } ao_mutex_put(&ao_flash_mutex);
@@ -282,7 +283,7 @@ ao_storage_erase(uint32_t pos) __reentrant
        ao_mutex_get(&ao_flash_mutex); {
                ao_flash_flush_internal();
                ao_flash_block = (uint16_t) (pos >> ao_flash_block_shift);
-               memset(ao_flash_data, 0xff, ao_flash_block_size);
+               ao_xmemset(ao_flash_data, 0xff, ao_flash_block_size);
                ao_flash_block_dirty = 1;
        } ao_mutex_put(&ao_flash_mutex);
        return 1;