* added prototypes for ns16550.c
* reduced no of com ports to 2
* modifications (c) Rob Taylor, Flying Pig Systems. 2000.
+ *
+ * added support for port on 64-bit bus
+ * by Richard Danter (richard.danter@windriver.com), (C) 2005 Wind River Systems
*/
#if (CFG_NS16550_REG_SIZE == 1)
unsigned char lsr; /* 5 */
unsigned char msr; /* 6 */
unsigned char scr; /* 7 */
+#if defined(CONFIG_OMAP730)
+ unsigned char mdr1; /* 8 */
+ unsigned char reg9; /* 9 */
+ unsigned char regA; /* A */
+ unsigned char regB; /* B */
+ unsigned char regC; /* C */
+ unsigned char regD; /* D */
+ unsigned char regE; /* E */
+ unsigned char regF; /* F */
+ unsigned char reg10; /* 10 */
+ unsigned char ssr; /* 11*/
+#endif
} __attribute__ ((packed));
#elif (CFG_NS16550_REG_SIZE == 2)
struct NS16550 {
} __attribute__ ((packed));
#elif (CFG_NS16550_REG_SIZE == 4)
struct NS16550 {
- unsigned long rbr; /* 0 */
- unsigned long ier; /* 1 */
- unsigned long fcr; /* 2 */
- unsigned long lcr; /* 3 */
- unsigned long mcr; /* 4 */
- unsigned long lsr; /* 5 */
- unsigned long msr; /* 6 */
- unsigned long scr; /* 7 */
-} __attribute__ ((packed));
+ unsigned long rbr; /* 0 r */
+ unsigned long ier; /* 1 rw */
+ unsigned long fcr; /* 2 w */
+ unsigned long lcr; /* 3 rw */
+ unsigned long mcr; /* 4 rw */
+ unsigned long lsr; /* 5 r */
+ unsigned long msr; /* 6 r */
+ unsigned long scr; /* 7 rw */
+}; /* No need to pack an already aligned struct */
#elif (CFG_NS16550_REG_SIZE == -4)
struct NS16550 {
unsigned char rbr; /* 0 */
int pad7:24;
unsigned char scr; /* 7 */
int pad8:24;
+#if defined(CONFIG_OMAP)
+ unsigned char mdr1; /* mode select reset TL16C750*/
+#endif
+#ifdef CONFIG_OMAP1510
+ int pad9:24;
+ unsigned long pad[10];
+ unsigned char osc_12m_sel;
+ int pad10:24;
+#endif
+} __attribute__ ((packed));
+#elif (CFG_NS16550_REG_SIZE == -8)
+struct NS16550 {
+ unsigned char rbr; /* 0 */
+ unsigned char pad0[7];
+ unsigned char ier; /* 1 */
+ unsigned char pad1[7];
+ unsigned char fcr; /* 2 */
+ unsigned char pad2[7];
+ unsigned char lcr; /* 3 */
+ unsigned char pad3[7];
+ unsigned char mcr; /* 4 */
+ unsigned char pad4[7];
+ unsigned char lsr; /* 5 */
+ unsigned char pad5[7];
+ unsigned char msr; /* 6 */
+ unsigned char pad6[7];
+ unsigned char scr; /* 7 */
+ unsigned char pad7[7];
} __attribute__ ((packed));
#else
#error "Please define NS16550 registers size."
#define MCR_DMA_EN 0x04
#define MCR_TX_DFR 0x08
-#define LCR_WLS_MSK 0x03 /* character length slect mask */
+#define LCR_WLS_MSK 0x03 /* character length select mask */
#define LCR_WLS_5 0x00 /* 5 bit character length */
#define LCR_WLS_6 0x01 /* 6 bit character length */
#define LCR_WLS_7 0x02 /* 7 bit character length */
#define LSR_TEMT 0x40 /* Xmitter empty */
#define LSR_ERR 0x80 /* Error */
+#ifdef CONFIG_OMAP1510
+#define OSC_12M_SEL 0x01 /* selects 6.5 * current clk div */
+#endif
+
/* useful defaults for LCR */
#define LCR_8N1 0x03