| cy.c (130585) | cy.c (130640) |
|---|---|
| 1/*- 2 * cyclades cyclom-y serial driver 3 * Andrew Herbert <andrew@werple.apana.org.au>, 17 August 1993 4 * 5 * Copyright (c) 1993 Andrew Herbert. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 15 unchanged lines hidden (view full) --- 24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * cyclades cyclom-y serial driver 3 * Andrew Herbert <andrew@werple.apana.org.au>, 17 August 1993 4 * 5 * Copyright (c) 1993 Andrew Herbert. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 15 unchanged lines hidden (view full) --- 24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/cy/cy.c 130585 2004-06-16 09:47:26Z phk $"); | 32__FBSDID("$FreeBSD: head/sys/dev/cy/cy.c 130640 2004-06-17 17:16:53Z phk $"); |
| 33 34#include "opt_compat.h" 35 36/* 37 * TODO: 38 * Atomic COR change. 39 * Consoles. 40 */ --- 116 unchanged lines hidden (view full) --- 157#define CALLOUT_MASK 0x80 158#define CONTROL_MASK 0x60 159#define CONTROL_INIT_STATE 0x20 160#define CONTROL_LOCK_STATE 0x40 161#define DEV_TO_UNIT(dev) (MINOR_TO_UNIT(minor(dev))) 162#define MINOR_MAGIC_MASK (CALLOUT_MASK | CONTROL_MASK) 163/* 164 * Not all of the magic is parametrized in the following macros. 16 and | 33 34#include "opt_compat.h" 35 36/* 37 * TODO: 38 * Atomic COR change. 39 * Consoles. 40 */ --- 116 unchanged lines hidden (view full) --- 157#define CALLOUT_MASK 0x80 158#define CONTROL_MASK 0x60 159#define CONTROL_INIT_STATE 0x20 160#define CONTROL_LOCK_STATE 0x40 161#define DEV_TO_UNIT(dev) (MINOR_TO_UNIT(minor(dev))) 162#define MINOR_MAGIC_MASK (CALLOUT_MASK | CONTROL_MASK) 163/* 164 * Not all of the magic is parametrized in the following macros. 16 and |
| 165 * 0xff are related to the bitfields in a udev_t. CY_MAX_PORTS must be | 165 * 0xff are related to the bitfields in a dev_t. CY_MAX_PORTS must be |
| 166 * ((0xff & ~MINOR_MAGIC_MASK) + 1) for things to work. 167 */ 168#define MINOR_TO_UNIT(mynor) (((mynor) >> 16) * CY_MAX_PORTS \ 169 | (((mynor) & 0xff) & ~MINOR_MAGIC_MASK)) 170#define UNIT_TO_MINOR(unit) (((unit) / CY_MAX_PORTS) << 16 \ 171 | (((unit) & 0xff) & ~MINOR_MAGIC_MASK)) 172 173/* --- 2702 unchanged lines hidden --- | 166 * ((0xff & ~MINOR_MAGIC_MASK) + 1) for things to work. 167 */ 168#define MINOR_TO_UNIT(mynor) (((mynor) >> 16) * CY_MAX_PORTS \ 169 | (((mynor) & 0xff) & ~MINOR_MAGIC_MASK)) 170#define UNIT_TO_MINOR(unit) (((unit) / CY_MAX_PORTS) << 16 \ 171 | (((unit) & 0xff) & ~MINOR_MAGIC_MASK)) 172 173/* --- 2702 unchanged lines hidden --- |