initial merge of infineon code for amazon, pci is still broken a bit. a big thank you goes to infineon for providing info and reference code

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8137 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 146 insertions, 0 deletions

diff --git a/target/linux/amazon-2.6/files/include/asm-mips/amazon/serial.h b/target/linux/amazon-2.6/files/include/asm-mips/amazon/serial.h
new file mode 100644
index 000000000..3ff3efc28
--- /dev/null
+++ b/target/linux/amazon-2.6/files/include/asm-mips/amazon/serial.h
@@ -0,0 +1,146 @@
+/* incaAscSio.h - (AMAZON) ASC UART tty driver header */
+
+#ifndef __AMAZON_ASC_H
+#define __AMAZON_ASC_H
+
+/* channel operating modes */
+#define	ASCOPT_CSIZE	0x00000003
+#define	ASCOPT_CS7	0x00000001
+#define	ASCOPT_CS8	0x00000002
+#define	ASCOPT_PARENB	0x00000004
+#define	ASCOPT_STOPB	0x00000008
+#define	ASCOPT_PARODD	0x00000010
+#define	ASCOPT_CREAD	0x00000020
+
+#define ASC_OPTIONS		(ASCOPT_CREAD | ASCOPT_CS8)
+
+/* ASC input select (0 or 1) */
+#define CONSOLE_TTY	0
+
+/* use fractional divider for baudrate settings */
+#define AMAZONASC_USE_FDV
+
+#ifdef AMAZONASC_USE_FDV
+   #define AMAZONASC_FDV_LOW_BAUDRATE        71
+#ifdef CONFIG_USE_IKOS
+   #define AMAZONASC_FDV_HIGH_BAUDRATE       443      
+#else
+   #define AMAZONASC_FDV_HIGH_BAUDRATE       498      
+#endif //CONFIG_USE_IKOS
+#endif /*AMAZONASC_USE_FDV*/
+
+
+#define AMAZONASC_TXFIFO_FL       1
+#define AMAZONASC_RXFIFO_FL       1
+#define AMAZONASC_TXFIFO_FULL     16
+
+/* interrupt lines masks for the ASC device interrupts*/
+/* change these macroses if it's necessary */
+#define AMAZONASC_IRQ_LINE_ALL        0x000F0000  /* all IRQs */
+
+#define AMAZONASC_IRQ_LINE_TIR            0x00010000      /* TIR - Tx */
+#define AMAZONASC_IRQ_LINE_RIR            0x00020000      /* RIR - Rx */
+#define AMAZONASC_IRQ_LINE_EIR            0x00040000      /* EIR - Err */
+#define AMAZONASC_IRQ_LINE_TBIR           0x00080000      /* TBIR - Tx Buf*/
+
+/* CLC register's bits and bitfields */
+#define ASCCLC_DISR        0x00000001
+#define ASCCLC_DISS        0x00000002
+#define ASCCLC_RMCMASK     0x0000FF00
+#define ASCCLC_RMCOFFSET   8
+
+/* CON register's bits and bitfields */
+#define ASCCON_MODEMASK 0x0007
+    #define ASCCON_M_8SYNC          0x0
+    #define ASCCON_M_8ASYNC         0x1
+    #define ASCCON_M_8IRDAASYNC     0x2
+    #define ASCCON_M_7ASYNCPAR      0x3
+    #define ASCCON_M_9ASYNC         0x4
+    #define ASCCON_M_8WAKEUPASYNC   0x5
+    #define ASCCON_M_8ASYNCPAR      0x7
+#define ASCCON_STP      0x0008
+#define ASCCON_REN      0x0010
+#define ASCCON_PEN      0x0020
+#define ASCCON_FEN      0x0040
+#define ASCCON_OEN      0x0080
+#define ASCCON_PE       0x0100
+#define ASCCON_FE       0x0200
+#define ASCCON_OE       0x0400
+#define ASCCON_FDE      0x0800
+#define ASCCON_ODD      0x1000
+#define ASCCON_BRS      0x2000
+#define ASCCON_LB       0x4000
+#define ASCCON_R        0x8000
+#define ASCCON_ANY	(ASCCON_PE|ASCCON_FE|ASCCON_OE)
+
+/* WHBCON register's bits and bitfields */
+#define ASCWHBCON_CLRREN    0x0010
+#define ASCWHBCON_SETREN    0x0020
+#define ASCWHBCON_CLRPE     0x0100
+#define ASCWHBCON_CLRFE     0x0200
+#define ASCWHBCON_CLROE     0x0400
+#define ASCWHBCON_SETPE     0x0800
+#define ASCWHBCON_SETFE     0x1000
+#define ASCWHBCON_SETOE     0x2000
+
+/* ABCON register's bits and bitfields */
+#define ASCABCON_ABEN       0x0001
+#define ASCABCON_AUREN      0x0002
+#define ASCABCON_ABSTEN     0x0004
+#define ASCABCON_ABDETEN    0x0008
+#define ASCABCON_FCDETEN    0x0010
+#define ASCABCON_EMMASK     0x0300
+    #define ASCABCON_EMOFF          8
+        #define ASCABCON_EM_DISAB       0x0
+        #define ASCABCON_EM_DURAB       0x1
+        #define ASCABCON_EM_ALWAYS      0x2
+#define ASCABCON_TXINV      0x0400
+#define ASCABCON_RXINV      0x0800
+
+/* FDV register mask, offset and bitfields*/
+#define ASCFDV_VALUE_MASK     0x000001FF
+
+/* WHBABCON register's bits and bitfields */
+#define ASCWHBABCON_SETABEN     0x0001
+#define ASCWHBABCON_CLRABEN     0x0002
+
+/* ABSTAT register's bits and bitfields */
+#define ASCABSTAT_FCSDET    0x0001
+#define ASCABSTAT_FCCDET    0x0002
+#define ASCABSTAT_SCSDET    0x0004
+#define ASCABSTAT_SCCDET    0x0008
+#define ASCABSTAT_DETWAIT   0x0010
+
+/* WHBABSTAT register's bits and bitfields */
+#define ASCWHBABSTAT_CLRFCSDET  0x0001
+#define ASCWHBABSTAT_SETFCSDET  0x0002
+#define ASCWHBABSTAT_CLRFCCDET  0x0004
+#define ASCWHBABSTAT_SETFCCDET  0x0008
+#define ASCWHBABSTAT_CLRSCSDET  0x0010
+#define ASCWHBABSTAT_SETSCSDET  0x0020
+#define ASCWHBABSTAT_SETSCCDET  0x0040
+#define ASCWHBABSTAT_CLRSCCDET  0x0080
+#define ASCWHBABSTAT_CLRDETWAIT 0x0100
+#define ASCWHBABSTAT_SETDETWAIT 0x0200
+
+/* TXFCON register's bits and bitfields */
+#define ASCTXFCON_TXFEN         0x0001
+#define ASCTXFCON_TXFFLU        0x0002
+#define ASCTXFCON_TXTMEN        0x0004
+#define ASCTXFCON_TXFITLMASK    0x3F00
+#define ASCTXFCON_TXFITLOFF     8
+
+/* RXFCON register's bits and bitfields */
+#define ASCRXFCON_RXFEN         0x0001
+#define ASCRXFCON_RXFFLU        0x0002
+#define ASCRXFCON_RXTMEN        0x0004
+#define ASCRXFCON_RXFITLMASK    0x3F00
+#define ASCRXFCON_RXFITLOFF     8
+
+/* FSTAT register's bits and bitfields */
+#define ASCFSTAT_RXFFLMASK      0x003F
+#define ASCFSTAT_TXFFLMASK      0x3F00
+#define ASCFSTAT_TXFFLOFF       8
+
+#endif /* __AMAZON_ASC_H */
+