diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h')
-rw-r--r-- | kernel/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/kernel/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h b/kernel/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h new file mode 100644 index 000000000..60c7e94cd --- /dev/null +++ b/kernel/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h @@ -0,0 +1,32 @@ +/* + * Driver for CPM (SCC/SMC) serial ports + * + * definitions for cpm1 + * + */ + +#ifndef CPM_UART_CPM1_H +#define CPM_UART_CPM1_H + +#include <asm/cpm1.h> + +static inline void cpm_set_brg(int brg, int baud) +{ + cpm_setbrg(brg, baud); +} + +static inline void cpm_set_scc_fcr(scc_uart_t __iomem * sup) +{ + out_8(&sup->scc_genscc.scc_rfcr, SMC_EB); + out_8(&sup->scc_genscc.scc_tfcr, SMC_EB); +} + +static inline void cpm_set_smc_fcr(smc_uart_t __iomem * up) +{ + out_8(&up->smc_rfcr, SMC_EB); + out_8(&up->smc_tfcr, SMC_EB); +} + +#define DPRAM_BASE ((u8 __iomem __force *)cpm_dpram_addr(0)) + +#endif |