treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / arch / m68k / include / asm / mcfslt.h
bloba539f0eccfcb8217831dc12a6840cacfb5817ffd
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /****************************************************************************/
4 /*
5 * mcfslt.h -- ColdFire internal Slice (SLT) timer support defines.
7 * (C) Copyright 2004, Greg Ungerer (gerg@snapgear.com)
8 * (C) Copyright 2009, Philippe De Muyter (phdm@macqel.be)
9 */
11 /****************************************************************************/
12 #ifndef mcfslt_h
13 #define mcfslt_h
14 /****************************************************************************/
17 * Define the SLT timer register set addresses.
19 #define MCFSLT_STCNT 0x00 /* Terminal count */
20 #define MCFSLT_SCR 0x04 /* Control */
21 #define MCFSLT_SCNT 0x08 /* Current count */
22 #define MCFSLT_SSR 0x0C /* Status */
25 * Bit definitions for the SCR control register.
27 #define MCFSLT_SCR_RUN 0x04000000 /* Run mode (continuous) */
28 #define MCFSLT_SCR_IEN 0x02000000 /* Interrupt enable */
29 #define MCFSLT_SCR_TEN 0x01000000 /* Timer enable */
32 * Bit definitions for the SSR status register.
34 #define MCFSLT_SSR_BE 0x02000000 /* Bus error condition */
35 #define MCFSLT_SSR_TE 0x01000000 /* Timeout condition */
37 /****************************************************************************/
38 #endif /* mcfslt_h */