mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 00:52:01 +00:00
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
|
/*
|
||
|
|
* include/asm-v850/rte_cb.h -- Midas labs RTE-CB series of evaluation boards
|
||
|
|
*
|
||
|
|
* Copyright (C) 2001,02,03 NEC Electronics Corporation
|
||
|
|
* Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* Written by Miles Bader <miles@gnu.org>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __V850_RTE_CB_H__
|
||
|
|
#define __V850_RTE_CB_H__
|
||
|
|
|
||
|
|
|
||
|
|
/* The SRAM on the Mother-A motherboard. */
|
||
|
|
#define MB_A_SRAM_ADDR GCS0_ADDR
|
||
|
|
#define MB_A_SRAM_SIZE 0x00200000 /* 2MB */
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef CONFIG_RTE_GBUS_INT
|
||
|
|
/* GBUS interrupt support. */
|
||
|
|
|
||
|
|
# include <asm/gbus_int.h>
|
||
|
|
|
||
|
|
# define GBUS_INT_BASE_IRQ NUM_RTE_CB_IRQS
|
||
|
|
# define GBUS_INT_BASE_ADDR (GCS2_ADDR + 0x00006000)
|
||
|
|
|
||
|
|
/* Some specific interrupts. */
|
||
|
|
# define IRQ_MB_A_LAN IRQ_GBUS_INT(10)
|
||
|
|
# define IRQ_MB_A_PCI1(n) (IRQ_GBUS_INT(16) + (n))
|
||
|
|
# define IRQ_MB_A_PCI1_NUM 4
|
||
|
|
# define IRQ_MB_A_PCI2(n) (IRQ_GBUS_INT(20) + (n))
|
||
|
|
# define IRQ_MB_A_PCI2_NUM 4
|
||
|
|
# define IRQ_MB_A_EXT(n) (IRQ_GBUS_INT(24) + (n))
|
||
|
|
# define IRQ_MB_A_EXT_NUM 4
|
||
|
|
# define IRQ_MB_A_USB_OC(n) (IRQ_GBUS_INT(28) + (n))
|
||
|
|
# define IRQ_MB_A_USB_OC_NUM 2
|
||
|
|
# define IRQ_MB_A_PCMCIA_OC IRQ_GBUS_INT(30)
|
||
|
|
|
||
|
|
/* We define NUM_MACH_IRQS to include extra interrupts from the GBUS. */
|
||
|
|
# define NUM_MACH_IRQS (NUM_RTE_CB_IRQS + IRQ_GBUS_INT_NUM)
|
||
|
|
|
||
|
|
#else /* !CONFIG_RTE_GBUS_INT */
|
||
|
|
|
||
|
|
# define NUM_MACH_IRQS NUM_RTE_CB_IRQS
|
||
|
|
|
||
|
|
#endif /* CONFIG_RTE_GBUS_INT */
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef CONFIG_RTE_MB_A_PCI
|
||
|
|
/* Mother-A PCI bus support. */
|
||
|
|
|
||
|
|
# include <asm/rte_mb_a_pci.h>
|
||
|
|
|
||
|
|
/* These are the base addresses used for allocating device address
|
||
|
|
space. 512K of the motherboard SRAM is in the same space, so we have
|
||
|
|
to be careful not to let it be allocated. */
|
||
|
|
# define PCIBIOS_MIN_MEM (MB_A_PCI_MEM_ADDR + 0x80000)
|
||
|
|
# define PCIBIOS_MIN_IO MB_A_PCI_IO_ADDR
|
||
|
|
|
||
|
|
/* As we don't really support PCI DMA to cpu memory, and use bounce-buffers
|
||
|
|
instead, perversely enough, this becomes always true! */
|
||
|
|
# define pci_dma_supported(dev, mask) 1
|
||
|
|
# define pcibios_assign_all_busses() 1
|
||
|
|
|
||
|
|
#endif /* CONFIG_RTE_MB_A_PCI */
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef __ASSEMBLY__
|
||
|
|
extern void rte_cb_early_init (void);
|
||
|
|
extern void rte_cb_init_irqs (void);
|
||
|
|
#endif /* !__ASSEMBLY__ */
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* __V850_RTE_CB_H__ */
|