ARM: 6158/2: PL011 baudrate extension for ST-Ericssons derivative

[net-next-2.6.git] / include / linux / amba / serial.h

diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index 64a982ea5d5fc08d6c57204ebf6555ad70aa6610..e1b634b635f2a3df5e8a0787c76ea371ae9d8f1a 100644 (file)
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -38,10 +38,12 @@
 #define UART01x_FR             0x18    /* Flag register (Read only). */
 #define UART010_IIR            0x1C    /* Interrupt indentification register (Read). */
 #define UART010_ICR            0x1C    /* Interrupt clear register (Write). */
+#define ST_UART011_LCRH_RX     0x1C    /* Rx line control register. */
 #define UART01x_ILPR           0x20    /* IrDA low power counter register. */
 #define UART011_IBRD           0x24    /* Integer baud rate divisor register. */
 #define UART011_FBRD           0x28    /* Fractional baud rate divisor register. */
 #define UART011_LCRH           0x2c    /* Line control register. */
+#define ST_UART011_LCRH_TX     0x2c    /* Tx Line control register. */
 #define UART011_CR             0x30    /* Control register. */
 #define UART011_IFLS           0x34    /* Interrupt fifo level select. */
 #define UART011_IMSC           0x38    /* Interrupt mask. */
@@ -84,6 +86,7 @@
 #define UART010_CR_TIE                 0x0020
 #define UART010_CR_RIE                 0x0010
 #define UART010_CR_MSIE                0x0008
+#define ST_UART011_CR_OVSFACT  0x0008  /* Oversampling factor */
 #define UART01x_CR_IIRLP       0x0004  /* SIR low power mode */
 #define UART01x_CR_SIREN       0x0002  /* SIR enable */
 #define UART01x_CR_UARTEN      0x0001  /* UART enable */
@@ -114,6 +117,9 @@
 #define UART011_IFLS_TX4_8     (2 << 0)
 #define UART011_IFLS_TX6_8     (3 << 0)
 #define UART011_IFLS_TX7_8     (4 << 0)
+/* special values for ST vendor with deeper fifo */
+#define UART011_IFLS_RX_HALF   (5 << 3)
+#define UART011_IFLS_TX_HALF   (5 << 0)
 
 #define UART011_OEIM           (1 << 10)       /* overrun error interrupt mask */
 #define UART011_BEIM           (1 << 9)        /* break error interrupt mask */