rename CEIL as DIV_ROUND_UP

Improves the name of this macro, moves it to types.h, and adds a block
of Doxygen comments to describe what it does.

3 files changed, 8 insertions, 8 deletions

diff --git a/src/flash/at91sam7.c b/src/flash/at91sam7.c
index e0b83d57..9d05d7b5 100644
--- a/src/flash/at91sam7.c
+++ b/src/flash/at91sam7.c
@@ -979,7 +979,7 @@ static int at91sam7_write(struct flash_bank *bank, uint8_t *buffer, uint32_t off
 		return ERROR_FLASH_BANK_NOT_PROBED;
 
 	first_page = offset/dst_min_alignment;
-	last_page = CEIL(offset + count, dst_min_alignment);
+	last_page = DIV_ROUND_UP(offset + count, dst_min_alignment);
 
 	LOG_DEBUG("first_page: %i, last_page: %i, count %i", (int)first_page, (int)last_page, (int)count);
 
@@ -997,7 +997,7 @@ static int at91sam7_write(struct flash_bank *bank, uint8_t *buffer, uint32_t off
 
 		/* Write one block to the PageWriteBuffer */
 		buffer_pos = (pagen-first_page)*dst_min_alignment;
-		wcount = CEIL(count,4);
+		wcount = DIV_ROUND_UP(count,4);
 		if ((retval = target_write_memory(target, bank->base + pagen*dst_min_alignment, 4, wcount, buffer + buffer_pos)) != ERROR_OK)
 		{
 			return retval;
diff --git a/src/flash/lpc2000.c b/src/flash/lpc2000.c
index 79f58045..a3f97180 100644
--- a/src/flash/lpc2000.c
+++ b/src/flash/lpc2000.c
@@ -573,7 +573,7 @@ static int lpc2000_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offs
 	{
 		if (offset >= bank->sectors[i].offset)
 			first_sector = i;
-		if (offset + CEIL(count, dst_min_alignment) * dst_min_alignment > bank->sectors[i].offset)
+		if (offset + DIV_ROUND_UP(count, dst_min_alignment) * dst_min_alignment > bank->sectors[i].offset)
 			last_sector = i;
 	}
 
diff --git a/src/flash/str9xpec.c b/src/flash/str9xpec.c
index 4bf5bcae..7f6d8bed 100644
--- a/src/flash/str9xpec.c
+++ b/src/flash/str9xpec.c
@@ -44,7 +44,7 @@ int str9xpec_set_instr(struct jtag_tap *tap, uint32_t new_instr, tap_state_t end
 
 		field.tap = tap;
 		field.num_bits = tap->ir_length;
-		field.out_value = calloc(CEIL(field.num_bits, 8), 1);
+		field.out_value = calloc(DIV_ROUND_UP(field.num_bits, 8), 1);
 		buf_set_u32(field.out_value, 0, field.num_bits, new_instr);
 		field.in_value = NULL;
 
@@ -289,7 +289,7 @@ static int str9xpec_blank_check(struct flash_bank *bank, int first, int last)
 		return ERROR_FLASH_OPERATION_FAILED;
 	}
 
-	buffer = calloc(CEIL(64, 8), 1);
+	buffer = calloc(DIV_ROUND_UP(64, 8), 1);
 
 	LOG_DEBUG("blank check: first_bank: %i, last_bank: %i", first, last);
 
@@ -378,7 +378,7 @@ static int str9xpec_erase_area(struct flash_bank *bank, int first, int last)
 		return ISC_STATUS_ERROR;
 	}
 
-	buffer = calloc(CEIL(64, 8), 1);
+	buffer = calloc(DIV_ROUND_UP(64, 8), 1);
 
 	LOG_DEBUG("erase: first_bank: %i, last_bank: %i", first, last);
 
@@ -618,7 +618,7 @@ static int str9xpec_write(struct flash_bank *bank, uint8_t *buffer, uint32_t off
 
 	LOG_DEBUG("first_sector: %i, last_sector: %i", first_sector, last_sector);
 
-	scanbuf = calloc(CEIL(64, 8), 1);
+	scanbuf = calloc(DIV_ROUND_UP(64, 8), 1);
 
 	LOG_DEBUG("ISC_PROGRAM");
 
@@ -745,7 +745,7 @@ COMMAND_HANDLER(str9xpec_handle_part_id_command)
 	str9xpec_info = bank->driver_priv;
 	tap = str9xpec_info->tap;
 
-	buffer = calloc(CEIL(32, 8), 1);
+	buffer = calloc(DIV_ROUND_UP(32, 8), 1);
 
 	str9xpec_set_instr(tap, ISC_IDCODE, TAP_IRPAUSE);