Differential D17381 Diff 50013 stable/11/sys/dev/uart/uart_dev_ns8250.c

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stable/11/sys/dev/uart/uart_dev_ns8250.c

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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT		* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,		* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.		* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/		*/

		#include "opt_acpi.h"
#include "opt_platform.h"		#include "opt_platform.h"
#include "opt_uart.h"		#include "opt_uart.h"

#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include <sys/param.h>		#include <sys/param.h>
#include <sys/systm.h>		#include <sys/systm.h>
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#include <dev/uart/uart.h>		#include <dev/uart/uart.h>
#include <dev/uart/uart_cpu.h>		#include <dev/uart/uart_cpu.h>
#ifdef FDT		#ifdef FDT
#include <dev/uart/uart_cpu_fdt.h>		#include <dev/uart/uart_cpu_fdt.h>
#endif		#endif
#include <dev/uart/uart_bus.h>		#include <dev/uart/uart_bus.h>
#include <dev/uart/uart_dev_ns8250.h>		#include <dev/uart/uart_dev_ns8250.h>
#include <dev/uart/uart_ppstypes.h>		#include <dev/uart/uart_ppstypes.h>
		#ifdef DEV_ACPI
		#include <dev/uart/uart_cpu_acpi.h>
		#endif
#include <dev/ic/ns16550.h>		#include <dev/ic/ns16550.h>

#include "uart_if.h"		#include "uart_if.h"

#define DEFAULT_RCLK 1843200		#define DEFAULT_RCLK 1843200

/*		/*
* Set the default baudrate tolerance to 3.0%.		* Set the default baudrate tolerance to 3.0%.
▲ Show 20 Lines • Show All 321 Lines • ▼ Show 20 Lines	struct uart_class uart_ns8250_class = {
"ns8250",		"ns8250",
ns8250_methods,		ns8250_methods,
sizeof(struct ns8250_softc),		sizeof(struct ns8250_softc),
.uc_ops = &uart_ns8250_ops,		.uc_ops = &uart_ns8250_ops,
.uc_range = 8,		.uc_range = 8,
.uc_rclk = DEFAULT_RCLK,		.uc_rclk = DEFAULT_RCLK,
.uc_rshift = 0		.uc_rshift = 0
};		};

		/*
		* XXX -- refactor out ACPI and FDT ifdefs
		*/
		#ifdef DEV_ACPI
		static struct acpi_uart_compat_data acpi_compat_data[] = {
		{"AMD0020", &uart_ns8250_class, 0, 2, 0, 48000000, UART_F_BUSY_DETECT, "AMD / Synopsys Designware UART"},
		{"AMDI0020", &uart_ns8250_class, 0, 2, 0, 48000000, UART_F_BUSY_DETECT, "AMD / Synopsys Designware UART"},
		{"PNP0500", &uart_ns8250_class, 0, 0, 0, 0, 0, "Standard PC COM port"},
		{"PNP0501", &uart_ns8250_class, 0, 0, 0, 0, 0, "16550A-compatible COM port"},
		{"PNP0502", &uart_ns8250_class, 0, 0, 0, 0, 0, "Multiport serial device (non-intelligent 16550)"},
		{"PNP0510", &uart_ns8250_class, 0, 0, 0, 0, 0, "Generic IRDA-compatible device"},
		{"PNP0511", &uart_ns8250_class, 0, 0, 0, 0, 0, "Generic IRDA-compatible device"},
		{"WACF004", &uart_ns8250_class, 0, 0, 0, 0, 0, "Wacom Tablet PC Screen"},
		{"WACF00E", &uart_ns8250_class, 0, 0, 0, 0, 0, "Wacom Tablet PC Screen 00e"},
		{"FUJ02E5", &uart_ns8250_class, 0, 0, 0, 0, 0, "Wacom Tablet at FuS Lifebook T"},
		{NULL, NULL, 0, 0 , 0, 0, 0, NULL},
		};
		UART_ACPI_CLASS_AND_DEVICE(acpi_compat_data);
		#endif

#ifdef FDT		#ifdef FDT
static struct ofw_compat_data compat_data[] = {		static struct ofw_compat_data compat_data[] = {
{"ns16550", (uintptr_t)&uart_ns8250_class},		{"ns16550", (uintptr_t)&uart_ns8250_class},
{"ns16550a", (uintptr_t)&uart_ns8250_class},		{"ns16550a", (uintptr_t)&uart_ns8250_class},
{NULL, (uintptr_t)NULL},		{NULL, (uintptr_t)NULL},
};		};
UART_FDT_CLASS_AND_DEVICE(compat_data);		UART_FDT_CLASS_AND_DEVICE(compat_data);
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