X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Farch%2Fblackfin%2Finclude%2Fasm%2Fmach-common%2Fbits%2Fuart.h;fp=qemu%2Froms%2Fu-boot%2Farch%2Fblackfin%2Finclude%2Fasm%2Fmach-common%2Fbits%2Fuart.h;h=ac1ba11f5a0040b28ad586129864bf0f9b173596;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/arch/blackfin/include/asm/mach-common/bits/uart.h b/qemu/roms/u-boot/arch/blackfin/include/asm/mach-common/bits/uart.h
new file mode 100644
index 000000000..ac1ba11f5
--- /dev/null
+++ b/qemu/roms/u-boot/arch/blackfin/include/asm/mach-common/bits/uart.h
@@ -0,0 +1,98 @@
+/*
+ * UART Masks
+ */
+
+#ifndef __BFIN_PERIPHERAL_UART__
+#define __BFIN_PERIPHERAL_UART__
+
+/* UARTx_LCR Masks */
+#define WLS			0x03	/* Word Length Select */
+#define WLS_5			0x00	/* 5 bit word */
+#define WLS_6			0x01	/* 6 bit word */
+#define WLS_7			0x02	/* 7 bit word */
+#define WLS_8			0x03	/* 8 bit word */
+#define STB			0x04	/* Stop Bits */
+#define PEN			0x08	/* Parity Enable */
+#define EPS			0x10	/* Even Parity Select */
+#define STP			0x20	/* Stick Parity */
+#define SB			0x40	/* Set Break */
+#define DLAB			0x80	/* Divisor Latch Access */
+
+#define DLAB_P			0x07
+#define SB_P			0x06
+#define STP_P			0x05
+#define EPS_P			0x04
+#define PEN_P			0x03
+#define STB_P			0x02
+#define WLS_P1			0x01
+#define WLS_P0			0x00
+
+/* UARTx_MCR Mask */
+#define XOFF			0x01	/* Transmitter off */
+#define MRTS			0x02	/* Manual Request to Send */
+#define RFIT			0x04	/* Receive FIFO IRQ Threshold */
+#define RFRT			0x08	/* Receive FIFO RTS Threshold */
+#define LOOP_ENA		0x10	/* Loopback Mode Enable */
+#define FCPOL			0x20	/* Flow Control Pin Polarity */
+#define ARTS			0x40	/* Auto RTS generation for RX handshake */
+#define ACTS			0x80	/* Auto CTS operation for TX handshake */
+
+#define XOFF_P			0
+#define MRTS_P			1
+#define RFIT_P			2
+#define RFRT_P			3
+#define LOOP_ENA_P		4
+#define FCPOL_P			5
+#define ARTS_P			6
+#define ACTS_P			7
+
+/* UARTx_LSR Masks */
+#define DR			0x01	/* Data Ready */
+#define OE			0x02	/* Overrun Error */
+#define PE			0x04	/* Parity Error */
+#define FE			0x08	/* Framing Error */
+#define BI			0x10	/* Break Interrupt */
+#define THRE			0x20	/* THR Empty */
+#define TEMT			0x40	/* TSR and UART_THR Empty */
+
+#define DR_P			0x00
+#define OE_P			0x01
+#define PE_P			0x02
+#define FE_P			0x03
+#define BI_P			0x04
+#define THRE_P			0x05
+#define TEMT_P			0x06
+
+/* UARTx_IER Masks */
+#define ERBFI			0x01	/* Enable Receive Buffer Full Interrupt */
+#define ETBEI			0x02	/* Enable Transmit Buffer Empty Interrupt */
+#define ELSI			0x04	/* Enable RX Status Interrupt */
+
+#define ERBFI_P			0x00
+#define ETBEI_P			0x01
+#define ELSI_P			0x02
+
+/* UARTx_IIR Masks */
+#define NINT			0x01	/* Pending Interrupt */
+#define STATUS			0x06	/* Highest Priority Pending Interrupt */
+
+#define NINT_P			0x00
+#define STATUS_P0		0x01
+#define STATUS_P1		0x02
+
+/* UARTx_GCTL Masks */
+#define UCEN			0x01	/* Enable UARTx Clocks */
+#define IREN			0x02	/* Enable IrDA Mode */
+#define TPOLC			0x04	/* IrDA TX Polarity Change */
+#define RPOLC			0x08	/* IrDA RX Polarity Change */
+#define FPE			0x10	/* Force Parity Error On Transmit */
+#define FFE			0x20	/* Force Framing Error On Transmit */
+
+#define UCEN_P			0x00
+#define IREN_P			0x01
+#define TPOLC_P			0x02
+#define RPOLC_P			0x03
+#define FPE_P			0x04
+#define FFE_P			0x05
+
+#endif