projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| a09e64fb | 2 | /* arch/arm/mach-s3c2410/include/mach/debug-macro.S |
| 1da177e4 LT |
3 | * |
| 4 | * Debugging macro include header | |
| 5 | * | |
| 6 | * Copyright (C) 1994-1999 Russell King | |
| 7 | * Copyright (C) 2005 Simtec Electronics | |
| 8 | * | |
| 9 | * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks | |
| 1da177e4 LT |
10 | */ |
| 11 | ||
| 334a1c70 | 12 | #include <linux/serial_s3c.h> |
| 498e03b6 | 13 | |
| 1da177e4 | 14 | #define S3C2410_UART1_OFF (0x4000) |
| 1da177e4 | 15 | |
| 639da5ee | 16 | .macro addruart, rp, rv, tmp |
| 1899de28 HS |
17 | ldr \rp, = CONFIG_DEBUG_UART_PHYS |
| 18 | ldr \rv, = CONFIG_DEBUG_UART_VIRT | |
| 498e03b6 | 19 | .endm |
| 1da177e4 | 20 | |
| cbc4dbff | 21 | .macro fifo_full_s3c2410 rd, rx |
| 2815774b | 22 | ldr \rd, [\rx, # S3C2410_UFSTAT] |
| cbc4dbff BD |
23 | tst \rd, #S3C2410_UFSTAT_TXFULL |
| 24 | .endm | |
| 25 | ||
| cbc4dbff | 26 | .macro fifo_level_s3c2410 rd, rx |
| 2815774b | 27 | ldr \rd, [\rx, # S3C2410_UFSTAT] |
| cbc4dbff BD |
28 | and \rd, \rd, #S3C2410_UFSTAT_TXMASK |
| 29 | .endm | |
| 30 | ||
| 31 | /* Select the correct implementation depending on the configuration. The | |
| 32 | * S3C2440 will get selected by default, as these are the most widely | |
| 33 | * used variants of these | |
| 34 | */ | |
| 35 | ||
| daf67dfc | 36 | #if defined(CONFIG_DEBUG_S3C2410_UART) |
| cbc4dbff BD |
37 | #define fifo_full fifo_full_s3c2410 |
| 38 | #define fifo_level fifo_level_s3c2410 | |
| cbc4dbff BD |
39 | #endif |
| 40 | ||
| 41 | /* include the reset of the code which will do the work */ | |
| 42 | ||
| a2e40710 | 43 | #include <debug/samsung.S> |