#ifndef _PPC64_SERIAL_H
#define _PPC64_SERIAL_H
+#include <linux/config.h>
+
/*
* This assumes you have a 1.8432 MHz clock for your UART.
*
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-
-/* Default baud base if not found in device-tree */
#define BASE_BAUD ( 1843200 / 16 )
+#ifdef CONFIG_SERIAL_MANY_PORTS
+#define RS_TABLE_SIZE 64
+#else
+#define RS_TABLE_SIZE 4
+#endif
+
+/* Standard COM flags (except for COM4, because of the 8514 problem) */
+#ifdef CONFIG_SERIAL_DETECT_IRQ
+#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ)
+#else
+#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
+#endif
+
+#ifdef CONFIG_SERIAL_MANY_PORTS
+#define FOURPORT_FLAGS ASYNC_FOURPORT
+#define ACCENT_FLAGS 0
+#define BOCA_FLAGS 0
+#define HUB6_FLAGS 0
+#endif
+
+/*
+ * The following define the access methods for the HUB6 card. All
+ * access is through two ports for all 24 possible chips. The card is
+ * selected through the high 2 bits, the port on that card with the
+ * "middle" 3 bits, and the register on that port with the bottom
+ * 3 bits.
+ *
+ * While the access port and interrupt is configurable, the default
+ * port locations are 0x302 for the port control register, and 0x303
+ * for the data read/write register. Normally, the interrupt is at irq3
+ * but can be anything from 3 to 7 inclusive. Note that using 3 will
+ * require disabling com2.
+ */
+
+#define C_P(card,port) (((card)<<6|(port)<<3) + 1)
+
+#define STD_SERIAL_PORT_DEFNS \
+ /* UART CLK PORT IRQ FLAGS */ \
+ { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
+ { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \
+ { 0, BASE_BAUD, 0x890, 0xf, STD_COM_FLAGS }, /* ttyS2 */ \
+ { 0, BASE_BAUD, 0x898, 0xe, STD_COM_FLAGS }, /* ttyS3 */
+
+
+#ifdef CONFIG_SERIAL_MANY_PORTS
+#define EXTRA_SERIAL_PORT_DEFNS \
+ { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \
+ { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \
+ { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \
+ { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \
+ { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \
+ { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \
+ { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \
+ { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \
+ { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \
+ { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \
+ { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \
+ { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \
+ { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \
+ { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \
+ { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \
+ { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \
+ { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \
+ { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \
+ { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \
+ { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \
+ { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \
+ { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \
+ { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \
+ { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \
+ { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \
+ { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \
+ { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \
+ { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */
+#else
+#define EXTRA_SERIAL_PORT_DEFNS
+#endif
+
+/* You can have up to four HUB6's in the system, but I've only
+ * included two cards here for a total of twelve ports.
+ */
+#if (defined(CONFIG_HUB6) && defined(CONFIG_SERIAL_MANY_PORTS))
+#define HUB6_SERIAL_PORT_DFNS \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,0) }, /* ttyS32 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,1) }, /* ttyS33 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,2) }, /* ttyS34 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,3) }, /* ttyS35 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,4) }, /* ttyS36 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(0,5) }, /* ttyS37 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,0) }, /* ttyS38 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,1) }, /* ttyS39 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,2) }, /* ttyS40 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,3) }, /* ttyS41 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,4) }, /* ttyS42 */ \
+ { 0, BASE_BAUD, 0x302, 3, HUB6_FLAGS, C_P(1,5) }, /* ttyS43 */
+#else
+#define HUB6_SERIAL_PORT_DFNS
+#endif
+
+#define MCA_SERIAL_PORT_DFNS
+
+#define SERIAL_PORT_DFNS \
+ STD_SERIAL_PORT_DEFNS \
+ EXTRA_SERIAL_PORT_DEFNS \
+ HUB6_SERIAL_PORT_DFNS \
+ MCA_SERIAL_PORT_DFNS
+
#endif /* _PPC64_SERIAL_H */
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