include/asm-mips/serial.h - kernel/msm-4.9 - Gitiles

 /*
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
  * Copyright (C) 1999 by Ralf Baechle
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
 #ifndef _ASM_SERIAL_H
 #define _ASM_SERIAL_H


 /*
  * This assumes you have a 1.8432 MHz clock for your UART.
  *
  * It'd be nice if someone built a serial card with a 24.576 MHz
  * clock, since the 16550A is capable of handling a top speed of 1.5
  * megabits/second; but this requires the faster clock.
  */
 #define BASE_BAUD (1843200 / 16)

 /* Standard COM flags (except for COM4, because of the 8514 problem) */
 #ifdef CONFIG_SERIAL_DETECT_IRQ
 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ)
 #define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ)
 #else
 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
 #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
 #endif

 #ifdef CONFIG_MACH_JAZZ
 #include <asm/jazz.h>

 #ifndef CONFIG_OLIVETTI_M700
    /* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
       exactly which ones ... XXX */
 #define JAZZ_BASE_BAUD ( 8000000 / 16 ) /* ( 3072000 / 16) */
 #else
 /* but the M700 isn't such a strange beast */
 #define JAZZ_BASE_BAUD BASE_BAUD
 #endif

 #define _JAZZ_SERIAL_INIT(int, base)					\
 	{ .baud_base = JAZZ_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS,	\
 	  .iomem_base = (u8 *) base, .iomem_reg_shift = 0,			\
 	  .io_type = SERIAL_IO_MEM }
 #define JAZZ_SERIAL_PORT_DEFNS						\
 	_JAZZ_SERIAL_INIT(JAZZ_SERIAL1_IRQ, JAZZ_SERIAL1_BASE),		\
 	_JAZZ_SERIAL_INIT(JAZZ_SERIAL2_IRQ, JAZZ_SERIAL2_BASE),
 #else
 #define JAZZ_SERIAL_PORT_DEFNS
 #endif

 /*
  * Galileo EV64120 evaluation board
  */
 #ifdef CONFIG_MIPS_EV64120
 #include <mach-gt64120.h>
 #define EV64120_SERIAL_PORT_DEFNS                                  \
     { .baud_base = EV64120_BASE_BAUD, .irq = EV64120_UART_IRQ, \
       .flags = STD_COM_FLAGS,  \
       .iomem_base = EV64120_UART0_REGS_BASE, .iomem_reg_shift = 2, \
       .io_type = SERIAL_IO_MEM }, \
     { .baud_base = EV64120_BASE_BAUD, .irq = EV64120_UART_IRQ, \
       .flags = STD_COM_FLAGS, \
       .iomem_base = EV64120_UART1_REGS_BASE, .iomem_reg_shift = 2, \
       .io_type = SERIAL_IO_MEM },
 #else
 #define EV64120_SERIAL_PORT_DEFNS
 #endif

 #ifdef CONFIG_HAVE_STD_PC_SERIAL_PORT
 #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, 0x3E8, 4, STD_COM_FLAGS },	/* ttyS2 */	\
 	{ 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS },	/* ttyS3 */

 #else /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */
 #define STD_SERIAL_PORT_DEFNS
 #endif /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */

 #ifdef CONFIG_MOMENCO_JAGUAR_ATX
 /* Ordinary NS16552 duart with a 20MHz crystal.  */
 #define JAGUAR_ATX_UART_CLK	20000000
 #define JAGUAR_ATX_BASE_BAUD	(JAGUAR_ATX_UART_CLK / 16)

 #define JAGUAR_ATX_SERIAL1_IRQ	6
 #define JAGUAR_ATX_SERIAL1_BASE	0xfd000023L

 #define _JAGUAR_ATX_SERIAL_INIT(int, base)				\
 	{ .baud_base = JAGUAR_ATX_BASE_BAUD, irq: int,			\
 	  .flags = (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),		\
 	  .iomem_base = (u8 *) base, iomem_reg_shift: 2,			\
 	  io_type: SERIAL_IO_MEM }
 #define MOMENCO_JAGUAR_ATX_SERIAL_PORT_DEFNS				\
 	_JAGUAR_ATX_SERIAL_INIT(JAGUAR_ATX_SERIAL1_IRQ, JAGUAR_ATX_SERIAL1_BASE)
 #else
 #define MOMENCO_JAGUAR_ATX_SERIAL_PORT_DEFNS
 #endif

 #ifdef CONFIG_MOMENCO_OCELOT_3
 #define OCELOT_3_BASE_BAUD	( 20000000 / 16 )
 #define OCELOT_3_SERIAL_IRQ	6
 #define OCELOT_3_SERIAL_BASE	(signed)0xfd000020

 #define _OCELOT_3_SERIAL_INIT(int, base)				\
 	{ .baud_base = OCELOT_3_BASE_BAUD, irq: int, 			\
 	  .flags = STD_COM_FLAGS,						\
 	  .iomem_base = (u8 *) base, iomem_reg_shift: 2,			\
 	  io_type: SERIAL_IO_MEM }

 #define MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS				\
 	_OCELOT_3_SERIAL_INIT(OCELOT_3_SERIAL_IRQ, OCELOT_3_SERIAL_BASE)
 #else
 #define MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS
 #endif

 #ifdef CONFIG_MOMENCO_OCELOT
 /* Ordinary NS16552 duart with a 20MHz crystal.  */
 #define OCELOT_BASE_BAUD ( 20000000 / 16 )

 #define OCELOT_SERIAL1_IRQ	4
 #define OCELOT_SERIAL1_BASE	0xe0001020

 #define _OCELOT_SERIAL_INIT(int, base)					\
 	{ .baud_base = OCELOT_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS,	\
 	  .iomem_base = (u8 *) base, .iomem_reg_shift = 2,			\
 	  .io_type = SERIAL_IO_MEM }
 #define MOMENCO_OCELOT_SERIAL_PORT_DEFNS				\
 	_OCELOT_SERIAL_INIT(OCELOT_SERIAL1_IRQ, OCELOT_SERIAL1_BASE)
 #else
 #define MOMENCO_OCELOT_SERIAL_PORT_DEFNS
 #endif

 #ifdef CONFIG_MOMENCO_OCELOT_G
 /* Ordinary NS16552 duart with a 20MHz crystal.  */
 #define OCELOT_G_BASE_BAUD ( 20000000 / 16 )

 #define OCELOT_G_SERIAL1_IRQ	4
 #if 0
 #define OCELOT_G_SERIAL1_BASE	0xe0001020
 #else
 #define OCELOT_G_SERIAL1_BASE	0xfd000020
 #endif

 #define _OCELOT_G_SERIAL_INIT(int, base)				\
 	{ .baud_base = OCELOT_G_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS,\
 	  .iomem_base = (u8 *) base, .iomem_reg_shift = 2,			\
 	  .io_type = SERIAL_IO_MEM }
 #define MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS				\
 	_OCELOT_G_SERIAL_INIT(OCELOT_G_SERIAL1_IRQ, OCELOT_G_SERIAL1_BASE)
 #else
 #define MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS
 #endif

 #ifdef CONFIG_MOMENCO_OCELOT_C
 /* Ordinary NS16552 duart with a 20MHz crystal.  */
 #define OCELOT_C_BASE_BAUD ( 20000000 / 16 )

 #define OCELOT_C_SERIAL1_IRQ	80
 #define OCELOT_C_SERIAL1_BASE	0xfd000020

 #define OCELOT_C_SERIAL2_IRQ	81
 #define OCELOT_C_SERIAL2_BASE	0xfd000000

 #define _OCELOT_C_SERIAL_INIT(int, base)				\
 	{ .baud_base		= OCELOT_C_BASE_BAUD,			\
 	  .irq			= (int),				\
 	  .flags		= STD_COM_FLAGS,			\
 	  .iomem_base		= (u8 *) base,				\
 	  .iomem_reg_shift	= 2,					\
 	  .io_type		= SERIAL_IO_MEM				\
 	 }
 #define MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS				\
 	_OCELOT_C_SERIAL_INIT(OCELOT_C_SERIAL1_IRQ, OCELOT_C_SERIAL1_BASE), \
 	_OCELOT_C_SERIAL_INIT(OCELOT_C_SERIAL2_IRQ, OCELOT_C_SERIAL2_BASE)
 #else
 #define MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS
 #endif

 #ifdef CONFIG_DDB5477
 #include <asm/ddb5xxx/ddb5477.h>
 #define DDB5477_SERIAL_PORT_DEFNS                                       \
         { .baud_base = BASE_BAUD, .irq = VRC5477_IRQ_UART0, 		\
 	  .flags = STD_COM_FLAGS, .iomem_base = (u8*)0xbfa04200, 	\
 	  .iomem_reg_shift = 3, .io_type = SERIAL_IO_MEM},		\
         { .baud_base = BASE_BAUD, .irq = VRC5477_IRQ_UART1, 		\
 	  .flags = STD_COM_FLAGS, .iomem_base = (u8*)0xbfa04240, 	\
 	  .iomem_reg_shift = 3, .io_type = SERIAL_IO_MEM},
 #else
 #define DDB5477_SERIAL_PORT_DEFNS
 #endif

 #ifdef CONFIG_SGI_IP32
 /*
  * The IP32 (SGI O2) has standard serial ports (UART 16550A) mapped in memory
  * They are initialized in ip32_setup
  */
 #define IP32_SERIAL_PORT_DEFNS				\
         {},{},
 #else
 #define IP32_SERIAL_PORT_DEFNS
 #endif /* CONFIG_SGI_IP32 */

 #define SERIAL_PORT_DFNS				\
 	DDB5477_SERIAL_PORT_DEFNS			\
 	EV64120_SERIAL_PORT_DEFNS			\
 	IP32_SERIAL_PORT_DEFNS                          \
 	JAZZ_SERIAL_PORT_DEFNS				\
 	STD_SERIAL_PORT_DEFNS				\
 	MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS		\
 	MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS		\
 	MOMENCO_OCELOT_SERIAL_PORT_DEFNS		\
 	MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS

 #endif /* _ASM_SERIAL_H */
	/*
	* This file is subject to the terms and conditions of the GNU General Public
	* License. See the file "COPYING" in the main directory of this archive
	* for more details.
	*
	* Copyright (C) 1999 by Ralf Baechle
	* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
	*/
	#ifndef _ASM_SERIAL_H
	#define _ASM_SERIAL_H


	/*
	* This assumes you have a 1.8432 MHz clock for your UART.
	*
	* It'd be nice if someone built a serial card with a 24.576 MHz
	* clock, since the 16550A is capable of handling a top speed of 1.5
	* megabits/second; but this requires the faster clock.
	*/
	#define BASE_BAUD (1843200 / 16)

	/* Standard COM flags (except for COM4, because of the 8514 problem) */
	#ifdef CONFIG_SERIAL_DETECT_IRQ
	#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF \| ASYNC_SKIP_TEST \| ASYNC_AUTO_IRQ)
	#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF \| ASYNC_AUTO_IRQ)
	#else
	#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF \| ASYNC_SKIP_TEST)
	#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
	#endif

	#ifdef CONFIG_MACH_JAZZ
	#include <asm/jazz.h>

	#ifndef CONFIG_OLIVETTI_M700
	/* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
	exactly which ones ... XXX */
	#define JAZZ_BASE_BAUD ( 8000000 / 16 ) /* ( 3072000 / 16) */
	#else
	/* but the M700 isn't such a strange beast */
	#define JAZZ_BASE_BAUD BASE_BAUD
	#endif

	#define _JAZZ_SERIAL_INIT(int, base) \
	{ .baud_base = JAZZ_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS, \
	.iomem_base = (u8 *) base, .iomem_reg_shift = 0, \
	.io_type = SERIAL_IO_MEM }
	#define JAZZ_SERIAL_PORT_DEFNS \
	_JAZZ_SERIAL_INIT(JAZZ_SERIAL1_IRQ, JAZZ_SERIAL1_BASE), \
	_JAZZ_SERIAL_INIT(JAZZ_SERIAL2_IRQ, JAZZ_SERIAL2_BASE),
	#else
	#define JAZZ_SERIAL_PORT_DEFNS
	#endif

	/*
	* Galileo EV64120 evaluation board
	*/
	#ifdef CONFIG_MIPS_EV64120
	#include <mach-gt64120.h>
	#define EV64120_SERIAL_PORT_DEFNS \
	{ .baud_base = EV64120_BASE_BAUD, .irq = EV64120_UART_IRQ, \
	.flags = STD_COM_FLAGS, \
	.iomem_base = EV64120_UART0_REGS_BASE, .iomem_reg_shift = 2, \
	.io_type = SERIAL_IO_MEM }, \
	{ .baud_base = EV64120_BASE_BAUD, .irq = EV64120_UART_IRQ, \
	.flags = STD_COM_FLAGS, \
	.iomem_base = EV64120_UART1_REGS_BASE, .iomem_reg_shift = 2, \
	.io_type = SERIAL_IO_MEM },
	#else
	#define EV64120_SERIAL_PORT_DEFNS
	#endif

	#ifdef CONFIG_HAVE_STD_PC_SERIAL_PORT
	#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, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \
	{ 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */

	#else /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */
	#define STD_SERIAL_PORT_DEFNS
	#endif /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */

	#ifdef CONFIG_MOMENCO_JAGUAR_ATX
	/* Ordinary NS16552 duart with a 20MHz crystal. */
	#define JAGUAR_ATX_UART_CLK 20000000
	#define JAGUAR_ATX_BASE_BAUD (JAGUAR_ATX_UART_CLK / 16)

	#define JAGUAR_ATX_SERIAL1_IRQ 6
	#define JAGUAR_ATX_SERIAL1_BASE 0xfd000023L

	#define _JAGUAR_ATX_SERIAL_INIT(int, base) \
	{ .baud_base = JAGUAR_ATX_BASE_BAUD, irq: int, \
	.flags = (ASYNC_BOOT_AUTOCONF \| ASYNC_SKIP_TEST), \
	.iomem_base = (u8 *) base, iomem_reg_shift: 2, \
	io_type: SERIAL_IO_MEM }
	#define MOMENCO_JAGUAR_ATX_SERIAL_PORT_DEFNS \
	_JAGUAR_ATX_SERIAL_INIT(JAGUAR_ATX_SERIAL1_IRQ, JAGUAR_ATX_SERIAL1_BASE)
	#else
	#define MOMENCO_JAGUAR_ATX_SERIAL_PORT_DEFNS
	#endif

	#ifdef CONFIG_MOMENCO_OCELOT_3
	#define OCELOT_3_BASE_BAUD ( 20000000 / 16 )
	#define OCELOT_3_SERIAL_IRQ 6
	#define OCELOT_3_SERIAL_BASE (signed)0xfd000020

	#define _OCELOT_3_SERIAL_INIT(int, base) \
	{ .baud_base = OCELOT_3_BASE_BAUD, irq: int, \
	.flags = STD_COM_FLAGS, \
	.iomem_base = (u8 *) base, iomem_reg_shift: 2, \
	io_type: SERIAL_IO_MEM }

	#define MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS \
	_OCELOT_3_SERIAL_INIT(OCELOT_3_SERIAL_IRQ, OCELOT_3_SERIAL_BASE)
	#else
	#define MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS
	#endif

	#ifdef CONFIG_MOMENCO_OCELOT
	/* Ordinary NS16552 duart with a 20MHz crystal. */
	#define OCELOT_BASE_BAUD ( 20000000 / 16 )

	#define OCELOT_SERIAL1_IRQ 4
	#define OCELOT_SERIAL1_BASE 0xe0001020

	#define _OCELOT_SERIAL_INIT(int, base) \
	{ .baud_base = OCELOT_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS, \
	.iomem_base = (u8 *) base, .iomem_reg_shift = 2, \
	.io_type = SERIAL_IO_MEM }
	#define MOMENCO_OCELOT_SERIAL_PORT_DEFNS \
	_OCELOT_SERIAL_INIT(OCELOT_SERIAL1_IRQ, OCELOT_SERIAL1_BASE)
	#else
	#define MOMENCO_OCELOT_SERIAL_PORT_DEFNS
	#endif

	#ifdef CONFIG_MOMENCO_OCELOT_G
	/* Ordinary NS16552 duart with a 20MHz crystal. */
	#define OCELOT_G_BASE_BAUD ( 20000000 / 16 )

	#define OCELOT_G_SERIAL1_IRQ 4
	#if 0
	#define OCELOT_G_SERIAL1_BASE 0xe0001020
	#else
	#define OCELOT_G_SERIAL1_BASE 0xfd000020
	#endif

	#define _OCELOT_G_SERIAL_INIT(int, base) \
	{ .baud_base = OCELOT_G_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS,\
	.iomem_base = (u8 *) base, .iomem_reg_shift = 2, \
	.io_type = SERIAL_IO_MEM }
	#define MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS \
	_OCELOT_G_SERIAL_INIT(OCELOT_G_SERIAL1_IRQ, OCELOT_G_SERIAL1_BASE)
	#else
	#define MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS
	#endif

	#ifdef CONFIG_MOMENCO_OCELOT_C
	/* Ordinary NS16552 duart with a 20MHz crystal. */
	#define OCELOT_C_BASE_BAUD ( 20000000 / 16 )

	#define OCELOT_C_SERIAL1_IRQ 80
	#define OCELOT_C_SERIAL1_BASE 0xfd000020

	#define OCELOT_C_SERIAL2_IRQ 81
	#define OCELOT_C_SERIAL2_BASE 0xfd000000

	#define _OCELOT_C_SERIAL_INIT(int, base) \
	{ .baud_base = OCELOT_C_BASE_BAUD, \
	.irq = (int), \
	.flags = STD_COM_FLAGS, \
	.iomem_base = (u8 *) base, \
	.iomem_reg_shift = 2, \
	.io_type = SERIAL_IO_MEM \
	}
	#define MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS \
	_OCELOT_C_SERIAL_INIT(OCELOT_C_SERIAL1_IRQ, OCELOT_C_SERIAL1_BASE), \
	_OCELOT_C_SERIAL_INIT(OCELOT_C_SERIAL2_IRQ, OCELOT_C_SERIAL2_BASE)
	#else
	#define MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS
	#endif

	#ifdef CONFIG_DDB5477
	#include <asm/ddb5xxx/ddb5477.h>
	#define DDB5477_SERIAL_PORT_DEFNS \
	{ .baud_base = BASE_BAUD, .irq = VRC5477_IRQ_UART0, \
	.flags = STD_COM_FLAGS, .iomem_base = (u8*)0xbfa04200, \
	.iomem_reg_shift = 3, .io_type = SERIAL_IO_MEM}, \
	{ .baud_base = BASE_BAUD, .irq = VRC5477_IRQ_UART1, \
	.flags = STD_COM_FLAGS, .iomem_base = (u8*)0xbfa04240, \
	.iomem_reg_shift = 3, .io_type = SERIAL_IO_MEM},
	#else
	#define DDB5477_SERIAL_PORT_DEFNS
	#endif

	#ifdef CONFIG_SGI_IP32
	/*
	* The IP32 (SGI O2) has standard serial ports (UART 16550A) mapped in memory
	* They are initialized in ip32_setup
	*/
	#define IP32_SERIAL_PORT_DEFNS \
	{},{},
	#else
	#define IP32_SERIAL_PORT_DEFNS
	#endif /* CONFIG_SGI_IP32 */

	#define SERIAL_PORT_DFNS \
	DDB5477_SERIAL_PORT_DEFNS \
	EV64120_SERIAL_PORT_DEFNS \
	IP32_SERIAL_PORT_DEFNS \
	JAZZ_SERIAL_PORT_DEFNS \
	STD_SERIAL_PORT_DEFNS \
	MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS \
	MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS \
	MOMENCO_OCELOT_SERIAL_PORT_DEFNS \
	MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS

	#endif /* _ASM_SERIAL_H */