diff options
| author | Matthew Wilcox <matthew@wil.cx> | 2006-08-28 13:53:30 -0400 |
|---|---|---|
| committer | Matthew Wilcox <willy@parisc-linux.org> | 2006-10-04 08:47:03 -0400 |
| commit | 136ce40e9f1f24ca1dbf7714c669a7bca56440ea (patch) | |
| tree | c628ca029dc7f3829ebb52c403fba467b6faa804 /include/asm-parisc | |
| parent | 75a4958154f5d0028d5464f2479b4297d55cf4a3 (diff) | |
[PARISC] Clean up asm-parisc/serial.h
Russell King pointed out that asm/serial.h is anachronistic and we were
misusing BASE_BAUD. So fix BASE_BAUD for PCI 16550 UARTs, move LASI_BASE_BAUD
into 8250_gsc, and fix the obsolete comment about reserving serial port slots.
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'include/asm-parisc')
| -rw-r--r-- | include/asm-parisc/serial.h | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/include/asm-parisc/serial.h b/include/asm-parisc/serial.h index 82fd820d684f..d7e3cc60dbc3 100644 --- a/include/asm-parisc/serial.h +++ b/include/asm-parisc/serial.h | |||
| @@ -3,20 +3,8 @@ | |||
| 3 | */ | 3 | */ |
| 4 | 4 | ||
| 5 | /* | 5 | /* |
| 6 | * This assumes you have a 7.272727 MHz clock for your UART. | 6 | * This is used for 16550-compatible UARTs |
| 7 | * The documentation implies a 40Mhz clock, and elsewhere a 7Mhz clock | ||
| 8 | * Clarified: 7.2727MHz on LASI. Not yet clarified for DINO | ||
| 9 | */ | 7 | */ |
| 8 | #define BASE_BAUD ( 1843200 / 16 ) | ||
| 10 | 9 | ||
| 11 | #define LASI_BASE_BAUD ( 7272727 / 16 ) | ||
| 12 | #define BASE_BAUD LASI_BASE_BAUD | ||
| 13 | |||
| 14 | /* | ||
| 15 | * We don't use the ISA probing code, so these entries are just to reserve | ||
| 16 | * space. Some example (maximal) configurations: | ||
| 17 | * - 712 w/ additional Lasi & RJ16 ports: 4 | ||
| 18 | * - J5k w/ PCI serial cards: 2 + 4 * card ~= 34 | ||
| 19 | * A500 w/ PCI serial cards: 5 + 4 * card ~= 17 | ||
| 20 | */ | ||
| 21 | |||
| 22 | #define SERIAL_PORT_DFNS | 10 | #define SERIAL_PORT_DFNS |