diff options
Diffstat (limited to 'arch/mips/include/asm/vr41xx')
| -rw-r--r-- | arch/mips/include/asm/vr41xx/capcella.h | 43 | ||||
| -rw-r--r-- | arch/mips/include/asm/vr41xx/giu.h | 62 | ||||
| -rw-r--r-- | arch/mips/include/asm/vr41xx/irq.h | 101 | ||||
| -rw-r--r-- | arch/mips/include/asm/vr41xx/mpc30x.h | 37 | ||||
| -rw-r--r-- | arch/mips/include/asm/vr41xx/pci.h | 90 | ||||
| -rw-r--r-- | arch/mips/include/asm/vr41xx/siu.h | 58 | ||||
| -rw-r--r-- | arch/mips/include/asm/vr41xx/tb0219.h | 42 | ||||
| -rw-r--r-- | arch/mips/include/asm/vr41xx/tb0226.h | 43 | ||||
| -rw-r--r-- | arch/mips/include/asm/vr41xx/tb0287.h | 43 | ||||
| -rw-r--r-- | arch/mips/include/asm/vr41xx/vr41xx.h | 152 |
10 files changed, 671 insertions, 0 deletions
diff --git a/arch/mips/include/asm/vr41xx/capcella.h b/arch/mips/include/asm/vr41xx/capcella.h new file mode 100644 index 000000000..fcc656941 --- /dev/null +++ b/arch/mips/include/asm/vr41xx/capcella.h @@ -0,0 +1,43 @@ +/* + * capcella.h, Include file for ZAO Networks Capcella. + * + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ZAO_CAPCELLA_H +#define __ZAO_CAPCELLA_H + +#include <asm/vr41xx/irq.h> + +/* + * General-Purpose I/O Pin Number + */ +#define PC104PLUS_INTA_PIN 2 +#define PC104PLUS_INTB_PIN 3 +#define PC104PLUS_INTC_PIN 4 +#define PC104PLUS_INTD_PIN 5 + +/* + * Interrupt Number + */ +#define RTL8139_1_IRQ GIU_IRQ(PC104PLUS_INTC_PIN) +#define RTL8139_2_IRQ GIU_IRQ(PC104PLUS_INTD_PIN) +#define PC104PLUS_INTA_IRQ GIU_IRQ(PC104PLUS_INTA_PIN) +#define PC104PLUS_INTB_IRQ GIU_IRQ(PC104PLUS_INTB_PIN) +#define PC104PLUS_INTC_IRQ GIU_IRQ(PC104PLUS_INTC_PIN) +#define PC104PLUS_INTD_IRQ GIU_IRQ(PC104PLUS_INTD_PIN) + +#endif /* __ZAO_CAPCELLA_H */ diff --git a/arch/mips/include/asm/vr41xx/giu.h b/arch/mips/include/asm/vr41xx/giu.h new file mode 100644 index 000000000..6a90bc1d9 --- /dev/null +++ b/arch/mips/include/asm/vr41xx/giu.h @@ -0,0 +1,62 @@ +/* + * Include file for NEC VR4100 series General-purpose I/O Unit. + * + * Copyright (C) 2005-2009 Yoichi Yuasa <yuasa@linux-mips.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __NEC_VR41XX_GIU_H +#define __NEC_VR41XX_GIU_H + +/* + * NEC VR4100 series GIU platform device IDs. + */ +enum { + GPIO_50PINS_PULLUPDOWN, + GPIO_36PINS, + GPIO_48PINS_EDGE_SELECT, +}; + +typedef enum { + IRQ_TRIGGER_LEVEL, + IRQ_TRIGGER_EDGE, + IRQ_TRIGGER_EDGE_FALLING, + IRQ_TRIGGER_EDGE_RISING, +} irq_trigger_t; + +typedef enum { + IRQ_SIGNAL_THROUGH, + IRQ_SIGNAL_HOLD, +} irq_signal_t; + +extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, + irq_signal_t signal); + +typedef enum { + IRQ_LEVEL_LOW, + IRQ_LEVEL_HIGH, +} irq_level_t; + +extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level); + +typedef enum { + GPIO_PULL_DOWN, + GPIO_PULL_UP, + GPIO_PULL_DISABLE, +} gpio_pull_t; + +extern int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull); + +#endif /* __NEC_VR41XX_GIU_H */ diff --git a/arch/mips/include/asm/vr41xx/irq.h b/arch/mips/include/asm/vr41xx/irq.h new file mode 100644 index 000000000..b07f73217 --- /dev/null +++ b/arch/mips/include/asm/vr41xx/irq.h @@ -0,0 +1,101 @@ +/* + * include/asm-mips/vr41xx/irq.h + * + * Interrupt numbers for NEC VR4100 series. + * + * Copyright (C) 1999 Michael Klar + * Copyright (C) 2001, 2002 Paul Mundt + * Copyright (C) 2002 MontaVista Software, Inc. + * Copyright (C) 2002 TimeSys Corp. + * Copyright (C) 2003-2006 Yoichi Yuasa <yuasa@linux-mips.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __NEC_VR41XX_IRQ_H +#define __NEC_VR41XX_IRQ_H + +/* + * CPU core Interrupt Numbers + */ +#define MIPS_CPU_IRQ_BASE 0 +#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x)) +#define MIPS_SOFTINT0_IRQ MIPS_CPU_IRQ(0) +#define MIPS_SOFTINT1_IRQ MIPS_CPU_IRQ(1) +#define INT0_IRQ MIPS_CPU_IRQ(2) +#define INT1_IRQ MIPS_CPU_IRQ(3) +#define INT2_IRQ MIPS_CPU_IRQ(4) +#define INT3_IRQ MIPS_CPU_IRQ(5) +#define INT4_IRQ MIPS_CPU_IRQ(6) +#define TIMER_IRQ MIPS_CPU_IRQ(7) + +/* + * SYINT1 Interrupt Numbers + */ +#define SYSINT1_IRQ_BASE 8 +#define SYSINT1_IRQ(x) (SYSINT1_IRQ_BASE + (x)) +#define BATTRY_IRQ SYSINT1_IRQ(0) +#define POWER_IRQ SYSINT1_IRQ(1) +#define RTCLONG1_IRQ SYSINT1_IRQ(2) +#define ELAPSEDTIME_IRQ SYSINT1_IRQ(3) +/* RFU */ +#define PIU_IRQ SYSINT1_IRQ(5) +#define AIU_IRQ SYSINT1_IRQ(6) +#define KIU_IRQ SYSINT1_IRQ(7) +#define GIUINT_IRQ SYSINT1_IRQ(8) +#define SIU_IRQ SYSINT1_IRQ(9) +#define BUSERR_IRQ SYSINT1_IRQ(10) +#define SOFTINT_IRQ SYSINT1_IRQ(11) +#define CLKRUN_IRQ SYSINT1_IRQ(12) +#define DOZEPIU_IRQ SYSINT1_IRQ(13) +#define SYSINT1_IRQ_LAST DOZEPIU_IRQ + +/* + * SYSINT2 Interrupt Numbers + */ +#define SYSINT2_IRQ_BASE 24 +#define SYSINT2_IRQ(x) (SYSINT2_IRQ_BASE + (x)) +#define RTCLONG2_IRQ SYSINT2_IRQ(0) +#define LED_IRQ SYSINT2_IRQ(1) +#define HSP_IRQ SYSINT2_IRQ(2) +#define TCLOCK_IRQ SYSINT2_IRQ(3) +#define FIR_IRQ SYSINT2_IRQ(4) +#define CEU_IRQ SYSINT2_IRQ(4) /* same number as FIR_IRQ */ +#define DSIU_IRQ SYSINT2_IRQ(5) +#define PCI_IRQ SYSINT2_IRQ(6) +#define SCU_IRQ SYSINT2_IRQ(7) +#define CSI_IRQ SYSINT2_IRQ(8) +#define BCU_IRQ SYSINT2_IRQ(9) +#define ETHERNET_IRQ SYSINT2_IRQ(10) +#define SYSINT2_IRQ_LAST ETHERNET_IRQ + +/* + * GIU Interrupt Numbers + */ +#define GIU_IRQ_BASE 40 +#define GIU_IRQ(x) (GIU_IRQ_BASE + (x)) /* IRQ 40-71 */ +#define GIU_IRQ_LAST GIU_IRQ(31) + +/* + * VRC4173 Interrupt Numbers + */ +#define VRC4173_IRQ_BASE 72 +#define VRC4173_IRQ(x) (VRC4173_IRQ_BASE + (x)) +#define VRC4173_USB_IRQ VRC4173_IRQ(0) +#define VRC4173_PCMCIA2_IRQ VRC4173_IRQ(1) +#define VRC4173_PCMCIA1_IRQ VRC4173_IRQ(2) +#define VRC4173_PS2CH2_IRQ VRC4173_IRQ(3) +#define VRC4173_PS2CH1_IRQ VRC4173_IRQ(4) +#define VRC4173_PIU_IRQ VRC4173_IRQ(5) +#define VRC4173_AIU_IRQ VRC4173_IRQ(6) +#define VRC4173_KIU_IRQ VRC4173_IRQ(7) +#define VRC4173_GIU_IRQ VRC4173_IRQ(8) +#define VRC4173_AC97_IRQ VRC4173_IRQ(9) +#define VRC4173_AC97INT1_IRQ VRC4173_IRQ(10) +/* RFU */ +#define VRC4173_DOZEPIU_IRQ VRC4173_IRQ(13) +#define VRC4173_IRQ_LAST VRC4173_DOZEPIU_IRQ + +#endif /* __NEC_VR41XX_IRQ_H */ diff --git a/arch/mips/include/asm/vr41xx/mpc30x.h b/arch/mips/include/asm/vr41xx/mpc30x.h new file mode 100644 index 000000000..130d09d8c --- /dev/null +++ b/arch/mips/include/asm/vr41xx/mpc30x.h @@ -0,0 +1,37 @@ +/* + * mpc30x.h, Include file for Victor MP-C303/304. + * + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __VICTOR_MPC30X_H +#define __VICTOR_MPC30X_H + +#include <asm/vr41xx/irq.h> + +/* + * General-Purpose I/O Pin Number + */ +#define VRC4173_PIN 1 +#define MQ200_PIN 4 + +/* + * Interrupt Number + */ +#define VRC4173_CASCADE_IRQ GIU_IRQ(VRC4173_PIN) +#define MQ200_IRQ GIU_IRQ(MQ200_PIN) + +#endif /* __VICTOR_MPC30X_H */ diff --git a/arch/mips/include/asm/vr41xx/pci.h b/arch/mips/include/asm/vr41xx/pci.h new file mode 100644 index 000000000..a866918cf --- /dev/null +++ b/arch/mips/include/asm/vr41xx/pci.h @@ -0,0 +1,90 @@ +/* + * Include file for NEC VR4100 series PCI Control Unit. + * + * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __NEC_VR41XX_PCI_H +#define __NEC_VR41XX_PCI_H + +#define PCI_MASTER_ADDRESS_MASK 0x7fffffffU + +struct pci_master_address_conversion { + uint32_t bus_base_address; + uint32_t address_mask; + uint32_t pci_base_address; +}; + +struct pci_target_address_conversion { + uint32_t address_mask; + uint32_t bus_base_address; +}; + +typedef enum { + CANNOT_LOCK_FROM_DEVICE, + CAN_LOCK_FROM_DEVICE, +} pci_exclusive_access_t; + +struct pci_mailbox_address { + uint32_t base_address; +}; + +struct pci_target_address_window { + uint32_t base_address; +}; + +typedef enum { + PCI_ARBITRATION_MODE_FAIR, + PCI_ARBITRATION_MODE_ALTERNATE_0, + PCI_ARBITRATION_MODE_ALTERNATE_B, +} pci_arbiter_priority_control_t; + +typedef enum { + PCI_TAKE_AWAY_GNT_DISABLE, + PCI_TAKE_AWAY_GNT_ENABLE, +} pci_take_away_gnt_mode_t; + +struct pci_controller_unit_setup { + struct pci_master_address_conversion *master_memory1; + struct pci_master_address_conversion *master_memory2; + + struct pci_target_address_conversion *target_memory1; + struct pci_target_address_conversion *target_memory2; + + struct pci_master_address_conversion *master_io; + + pci_exclusive_access_t exclusive_access; + + uint32_t pci_clock_max; + uint8_t wait_time_limit_from_irdy_to_trdy; /* Only VR4122 is supported */ + + struct pci_mailbox_address *mailbox; + struct pci_target_address_window *target_window1; + struct pci_target_address_window *target_window2; + + uint8_t master_latency_timer; + uint8_t retry_limit; + + pci_arbiter_priority_control_t arbiter_priority_control; + pci_take_away_gnt_mode_t take_away_gnt_mode; + + struct resource *mem_resource; + struct resource *io_resource; +}; + +extern void vr41xx_pciu_setup(struct pci_controller_unit_setup *setup); + +#endif /* __NEC_VR41XX_PCI_H */ diff --git a/arch/mips/include/asm/vr41xx/siu.h b/arch/mips/include/asm/vr41xx/siu.h new file mode 100644 index 000000000..ca806bc4d --- /dev/null +++ b/arch/mips/include/asm/vr41xx/siu.h @@ -0,0 +1,58 @@ +/* + * Include file for NEC VR4100 series Serial Interface Unit. + * + * Copyright (C) 2005-2008 Yoichi Yuasa <yuasa@linux-mips.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __NEC_VR41XX_SIU_H +#define __NEC_VR41XX_SIU_H + +#define SIU_PORTS_MAX 2 + +typedef enum { + SIU_INTERFACE_RS232C, + SIU_INTERFACE_IRDA, +} siu_interface_t; + +extern void vr41xx_select_siu_interface(siu_interface_t interface); + +typedef enum { + SIU_USE_IRDA, + FIR_USE_IRDA, +} irda_use_t; + +extern void vr41xx_use_irda(irda_use_t use); + +typedef enum { + SHARP_IRDA, + TEMIC_IRDA, + HP_IRDA, +} irda_module_t; + +typedef enum { + IRDA_TX_1_5MBPS, + IRDA_TX_4MBPS, +} irda_speed_t; + +extern void vr41xx_select_irda_module(irda_module_t module, irda_speed_t speed); + +#ifdef CONFIG_SERIAL_VR41XX_CONSOLE +extern void vr41xx_siu_early_setup(struct uart_port *port); +#else +static inline void vr41xx_siu_early_setup(struct uart_port *port) {} +#endif + +#endif /* __NEC_VR41XX_SIU_H */ diff --git a/arch/mips/include/asm/vr41xx/tb0219.h b/arch/mips/include/asm/vr41xx/tb0219.h new file mode 100644 index 000000000..c78e8243b --- /dev/null +++ b/arch/mips/include/asm/vr41xx/tb0219.h @@ -0,0 +1,42 @@ +/* + * tb0219.h, Include file for TANBAC TB0219. + * + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> + * + * Modified for TANBAC TB0219: + * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __TANBAC_TB0219_H +#define __TANBAC_TB0219_H + +#include <asm/vr41xx/irq.h> + +/* + * General-Purpose I/O Pin Number + */ +#define TB0219_PCI_SLOT1_PIN 2 +#define TB0219_PCI_SLOT2_PIN 3 +#define TB0219_PCI_SLOT3_PIN 4 + +/* + * Interrupt Number + */ +#define TB0219_PCI_SLOT1_IRQ GIU_IRQ(TB0219_PCI_SLOT1_PIN) +#define TB0219_PCI_SLOT2_IRQ GIU_IRQ(TB0219_PCI_SLOT2_PIN) +#define TB0219_PCI_SLOT3_IRQ GIU_IRQ(TB0219_PCI_SLOT3_PIN) + +#endif /* __TANBAC_TB0219_H */ diff --git a/arch/mips/include/asm/vr41xx/tb0226.h b/arch/mips/include/asm/vr41xx/tb0226.h new file mode 100644 index 000000000..36f5f798e --- /dev/null +++ b/arch/mips/include/asm/vr41xx/tb0226.h @@ -0,0 +1,43 @@ +/* + * tb0226.h, Include file for TANBAC TB0226. + * + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __TANBAC_TB0226_H +#define __TANBAC_TB0226_H + +#include <asm/vr41xx/irq.h> + +/* + * General-Purpose I/O Pin Number + */ +#define GD82559_1_PIN 2 +#define GD82559_2_PIN 3 +#define UPD720100_INTA_PIN 4 +#define UPD720100_INTB_PIN 8 +#define UPD720100_INTC_PIN 13 + +/* + * Interrupt Number + */ +#define GD82559_1_IRQ GIU_IRQ(GD82559_1_PIN) +#define GD82559_2_IRQ GIU_IRQ(GD82559_2_PIN) +#define UPD720100_INTA_IRQ GIU_IRQ(UPD720100_INTA_PIN) +#define UPD720100_INTB_IRQ GIU_IRQ(UPD720100_INTB_PIN) +#define UPD720100_INTC_IRQ GIU_IRQ(UPD720100_INTC_PIN) + +#endif /* __TANBAC_TB0226_H */ diff --git a/arch/mips/include/asm/vr41xx/tb0287.h b/arch/mips/include/asm/vr41xx/tb0287.h new file mode 100644 index 000000000..d58b5678f --- /dev/null +++ b/arch/mips/include/asm/vr41xx/tb0287.h @@ -0,0 +1,43 @@ +/* + * tb0287.h, Include file for TANBAC TB0287 mini-ITX board. + * + * Copyright (C) 2005 Media Lab Inc. <ito@mlb.co.jp> + * + * This code is largely based on tb0219.h. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __TANBAC_TB0287_H +#define __TANBAC_TB0287_H + +#include <asm/vr41xx/irq.h> + +/* + * General-Purpose I/O Pin Number + */ +#define TB0287_PCI_SLOT_PIN 2 +#define TB0287_SM501_PIN 3 +#define TB0287_SIL680A_PIN 8 +#define TB0287_RTL8110_PIN 13 + +/* + * Interrupt Number + */ +#define TB0287_PCI_SLOT_IRQ GIU_IRQ(TB0287_PCI_SLOT_PIN) +#define TB0287_SM501_IRQ GIU_IRQ(TB0287_SM501_PIN) +#define TB0287_SIL680A_IRQ GIU_IRQ(TB0287_SIL680A_PIN) +#define TB0287_RTL8110_IRQ GIU_IRQ(TB0287_RTL8110_PIN) + +#endif /* __TANBAC_TB0287_H */ diff --git a/arch/mips/include/asm/vr41xx/vr41xx.h b/arch/mips/include/asm/vr41xx/vr41xx.h new file mode 100644 index 000000000..7b96a43b7 --- /dev/null +++ b/arch/mips/include/asm/vr41xx/vr41xx.h @@ -0,0 +1,152 @@ +/* + * include/asm-mips/vr41xx/vr41xx.h + * + * Include file for NEC VR4100 series. + * + * Copyright (C) 1999 Michael Klar + * Copyright (C) 2001, 2002 Paul Mundt + * Copyright (C) 2002 MontaVista Software, Inc. + * Copyright (C) 2002 TimeSys Corp. + * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __NEC_VR41XX_H +#define __NEC_VR41XX_H + +#include <linux/interrupt.h> + +/* + * CPU Revision + */ +/* VR4122 0x00000c70-0x00000c72 */ +#define PRID_VR4122_REV1_0 0x00000c70 +#define PRID_VR4122_REV2_0 0x00000c70 +#define PRID_VR4122_REV2_1 0x00000c70 +#define PRID_VR4122_REV3_0 0x00000c71 +#define PRID_VR4122_REV3_1 0x00000c72 + +/* VR4181A 0x00000c73-0x00000c7f */ +#define PRID_VR4181A_REV1_0 0x00000c73 +#define PRID_VR4181A_REV1_1 0x00000c74 + +/* VR4131 0x00000c80-0x00000c83 */ +#define PRID_VR4131_REV1_2 0x00000c80 +#define PRID_VR4131_REV2_0 0x00000c81 +#define PRID_VR4131_REV2_1 0x00000c82 +#define PRID_VR4131_REV2_2 0x00000c83 + +/* VR4133 0x00000c84- */ +#define PRID_VR4133 0x00000c84 + +/* + * Bus Control Uint + */ +extern unsigned long vr41xx_calculate_clock_frequency(void); +extern unsigned long vr41xx_get_vtclock_frequency(void); +extern unsigned long vr41xx_get_tclock_frequency(void); + +/* + * Clock Mask Unit + */ +typedef enum { + PIU_CLOCK, + SIU_CLOCK, + AIU_CLOCK, + KIU_CLOCK, + FIR_CLOCK, + DSIU_CLOCK, + CSI_CLOCK, + PCIU_CLOCK, + HSP_CLOCK, + PCI_CLOCK, + CEU_CLOCK, + ETHER0_CLOCK, + ETHER1_CLOCK +} vr41xx_clock_t; + +extern void vr41xx_supply_clock(vr41xx_clock_t clock); +extern void vr41xx_mask_clock(vr41xx_clock_t clock); + +/* + * Interrupt Control Unit + */ +extern int vr41xx_set_intassign(unsigned int irq, unsigned char intassign); +extern int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int)); + +#define PIUINT_COMMAND 0x0040 +#define PIUINT_DATA 0x0020 +#define PIUINT_PAGE1 0x0010 +#define PIUINT_PAGE0 0x0008 +#define PIUINT_DATALOST 0x0004 +#define PIUINT_STATUSCHANGE 0x0001 + +extern void vr41xx_enable_piuint(uint16_t mask); +extern void vr41xx_disable_piuint(uint16_t mask); + +#define AIUINT_INPUT_DMAEND 0x0800 +#define AIUINT_INPUT_DMAHALT 0x0400 +#define AIUINT_INPUT_DATALOST 0x0200 +#define AIUINT_INPUT_DATA 0x0100 +#define AIUINT_OUTPUT_DMAEND 0x0008 +#define AIUINT_OUTPUT_DMAHALT 0x0004 +#define AIUINT_OUTPUT_NODATA 0x0002 + +extern void vr41xx_enable_aiuint(uint16_t mask); +extern void vr41xx_disable_aiuint(uint16_t mask); + +#define KIUINT_DATALOST 0x0004 +#define KIUINT_DATAREADY 0x0002 +#define KIUINT_SCAN 0x0001 + +extern void vr41xx_enable_kiuint(uint16_t mask); +extern void vr41xx_disable_kiuint(uint16_t mask); + +#define DSIUINT_CTS 0x0800 +#define DSIUINT_RXERR 0x0400 +#define DSIUINT_RX 0x0200 +#define DSIUINT_TX 0x0100 +#define DSIUINT_ALL 0x0f00 + +extern void vr41xx_enable_dsiuint(uint16_t mask); +extern void vr41xx_disable_dsiuint(uint16_t mask); + +#define FIRINT_UNIT 0x0010 +#define FIRINT_RX_DMAEND 0x0008 +#define FIRINT_RX_DMAHALT 0x0004 +#define FIRINT_TX_DMAEND 0x0002 +#define FIRINT_TX_DMAHALT 0x0001 + +extern void vr41xx_enable_firint(uint16_t mask); +extern void vr41xx_disable_firint(uint16_t mask); + +extern void vr41xx_enable_pciint(void); +extern void vr41xx_disable_pciint(void); + +extern void vr41xx_enable_scuint(void); +extern void vr41xx_disable_scuint(void); + +#define CSIINT_TX_DMAEND 0x0040 +#define CSIINT_TX_DMAHALT 0x0020 +#define CSIINT_TX_DATA 0x0010 +#define CSIINT_TX_FIFOEMPTY 0x0008 +#define CSIINT_RX_DMAEND 0x0004 +#define CSIINT_RX_DMAHALT 0x0002 +#define CSIINT_RX_FIFOEMPTY 0x0001 + +extern void vr41xx_enable_csiint(uint16_t mask); +extern void vr41xx_disable_csiint(uint16_t mask); + +extern void vr41xx_enable_bcuint(void); +extern void vr41xx_disable_bcuint(void); + +#ifdef CONFIG_SERIAL_VR41XX_CONSOLE +extern void vr41xx_siu_setup(void); +#else +static inline void vr41xx_siu_setup(void) {} +#endif + +#endif /* __NEC_VR41XX_H */ |