[PATCH v2 31/32] swim: Define symbols for constants
Finn Thain <[email protected]>
| Newsgroups | org.kernel.vger.linux-block,org.kernel.vger.linux-kernel,org.kernel.vger.linux-m68k |
|---|---|
| Message-ID | <8ff8fb2deceab8df1e3786105b291fdc15b7eaf3.1786929430.git.fthain@linux-m68k.org> |
Define local symbols to give some meaning to anonymous constants. No functional change. Reviewed-by: Laurent Vivier <[email protected]> Signed-off-by: Finn Thain <[email protected]> --- drivers/block/swim_asm.S | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) diff --git a/drivers/block/swim_asm.S b/drivers/block/swim_asm.S index c8a89c0c4652..c78efc30082a 100644 --- a/drivers/block/swim_asm.S +++ b/drivers/block/swim_asm.S @@ -43,6 +43,10 @@ .equ sector_size, 512 .equ .Lmark_sequence_len, 4 + .equ .Lmr_clear_fifo, 0x01 + .equ .Lmr_action, 0x08 + .equ .Lmr_write_action, 0x18 + .equ .Lhr_crc_error, 0x02 .equ .Lhr_fifo_2bytes, 0x40 .equ .Lhr_fifo_1byte, 0x80 @@ -95,11 +99,11 @@ sector_data_mark: lea %a3@(read_data), %a5 lea %a3@(read_mark), %a3 - moveb #0x18, %a3@(write_mode0 - read_mark) - moveb #0x01, %a3@(write_mode1 - read_mark) - moveb #0x01, %a3@(write_mode0 - read_mark) + moveb #.Lmr_write_action, %a3@(write_mode0 - read_mark) + moveb #.Lmr_clear_fifo, %a3@(write_mode1 - read_mark) + moveb #.Lmr_clear_fifo, %a3@(write_mode0 - read_mark) tstb %a3@(read_error - read_mark) - moveb #0x08, %a3@(write_mode1 - read_mark) + moveb #.Lmr_action, %a3@(write_mode1 - read_mark) lea sector_address_mark, %a1 moveq #.Lmark_sequence_len, %d4 @@ -157,7 +161,7 @@ crc1: moveb %a2@, %d5 moveq #0, %d0 signal_nonyb: - moveb #0x18, %a3@(write_mode0 - read_mark) + moveb #.Lmr_write_action, %a3@(write_mode0 - read_mark) rts .global swim_read_sector_data @@ -177,11 +181,11 @@ mfm_read_data: lea %a3@(read_data), %a5 lea %a3@(read_mark), %a3 - moveb #0x18, %a3@(write_mode0 - read_mark) - moveb #0x01, %a3@(write_mode1 - read_mark) - moveb #0x01, %a3@(write_mode0 - read_mark) + moveb #.Lmr_write_action, %a3@(write_mode0 - read_mark) + moveb #.Lmr_clear_fifo, %a3@(write_mode1 - read_mark) + moveb #.Lmr_clear_fifo, %a3@(write_mode0 - read_mark) tstb %a3@(read_error - read_mark) - moveb #0x08, %a3@(write_mode1 - read_mark) + moveb #.Lmr_action, %a3@(write_mode1 - read_mark) lea sector_data_mark, %a1 moveq #.Lmark_sequence_len, %d4 @@ -239,7 +243,7 @@ data_crc1: subl %d4, %d0 data_exit: - moveb #0x18, %a3@(write_mode0 - read_mark) + moveb #.Lmr_write_action, %a3@(write_mode0 - read_mark) rts .Lmaybe_store: -- 2.52.0