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rbtx4938.h

/*
 * Definitions for TX4937/TX4938
 *
 * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
 * terms of the GNU General Public License version 2. This program is
 * licensed "as is" without any warranty of any kind, whether express
 * or implied.
 *
 * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
 */
#ifndef __ASM_TXX9_RBTX4938_H
#define __ASM_TXX9_RBTX4938_H

#include <asm/addrspace.h>
#include <asm/txx9irq.h>
#include <asm/txx9/tx4938.h>

/* Address map */
#define RBTX4938_FPGA_REG_ADDR      (IO_BASE + TXX9_CE(2) + 0x00000000)
#define RBTX4938_FPGA_REV_ADDR      (IO_BASE + TXX9_CE(2) + 0x00000002)
#define RBTX4938_CONFIG1_ADDR (IO_BASE + TXX9_CE(2) + 0x00000004)
#define RBTX4938_CONFIG2_ADDR (IO_BASE + TXX9_CE(2) + 0x00000006)
#define RBTX4938_CONFIG3_ADDR (IO_BASE + TXX9_CE(2) + 0x00000008)
#define RBTX4938_LED_ADDR     (IO_BASE + TXX9_CE(2) + 0x00001000)
#define RBTX4938_DIPSW_ADDR   (IO_BASE + TXX9_CE(2) + 0x00001002)
#define RBTX4938_BDIPSW_ADDR  (IO_BASE + TXX9_CE(2) + 0x00001004)
#define RBTX4938_IMASK_ADDR   (IO_BASE + TXX9_CE(2) + 0x00002000)
#define RBTX4938_IMASK2_ADDR  (IO_BASE + TXX9_CE(2) + 0x00002002)
#define RBTX4938_INTPOL_ADDR  (IO_BASE + TXX9_CE(2) + 0x00002004)
#define RBTX4938_ISTAT_ADDR   (IO_BASE + TXX9_CE(2) + 0x00002006)
#define RBTX4938_ISTAT2_ADDR  (IO_BASE + TXX9_CE(2) + 0x00002008)
#define RBTX4938_IMSTAT_ADDR  (IO_BASE + TXX9_CE(2) + 0x0000200a)
#define RBTX4938_IMSTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200c)
#define RBTX4938_SOFTINT_ADDR (IO_BASE + TXX9_CE(2) + 0x00003000)
#define RBTX4938_PIOSEL_ADDR  (IO_BASE + TXX9_CE(2) + 0x00005000)
#define RBTX4938_SPICS_ADDR   (IO_BASE + TXX9_CE(2) + 0x00005002)
#define RBTX4938_SFPWR_ADDR   (IO_BASE + TXX9_CE(2) + 0x00005008)
#define RBTX4938_SFVOL_ADDR   (IO_BASE + TXX9_CE(2) + 0x0000500a)
#define RBTX4938_SOFTRESET_ADDR     (IO_BASE + TXX9_CE(2) + 0x00007000)
#define RBTX4938_SOFTRESETLOCK_ADDR (IO_BASE + TXX9_CE(2) + 0x00007002)
#define RBTX4938_PCIRESET_ADDR      (IO_BASE + TXX9_CE(2) + 0x00007004)
#define RBTX4938_ETHER_BASE   (IO_BASE + TXX9_CE(2) + 0x00020000)

/* Ethernet port address (Jumperless Mode (W12:Open)) */
#define RBTX4938_ETHER_ADDR   (RBTX4938_ETHER_BASE + 0x280)

/* bits for ISTAT/IMASK/IMSTAT */
#define RBTX4938_INTB_PCID    0
#define RBTX4938_INTB_PCIC    1
#define RBTX4938_INTB_PCIB    2
#define RBTX4938_INTB_PCIA    3
#define RBTX4938_INTB_RTC     4
#define RBTX4938_INTB_ATA     5
#define RBTX4938_INTB_MODEM   6
#define RBTX4938_INTB_SWINT   7
#define RBTX4938_INTF_PCID    (1 << RBTX4938_INTB_PCID)
#define RBTX4938_INTF_PCIC    (1 << RBTX4938_INTB_PCIC)
#define RBTX4938_INTF_PCIB    (1 << RBTX4938_INTB_PCIB)
#define RBTX4938_INTF_PCIA    (1 << RBTX4938_INTB_PCIA)
#define RBTX4938_INTF_RTC     (1 << RBTX4938_INTB_RTC)
#define RBTX4938_INTF_ATA     (1 << RBTX4938_INTB_ATA)
#define RBTX4938_INTF_MODEM   (1 << RBTX4938_INTB_MODEM)
#define RBTX4938_INTF_SWINT   (1 << RBTX4938_INTB_SWINT)

#define rbtx4938_fpga_rev_addr      ((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR)
#define rbtx4938_led_addr     ((__u8 __iomem *)RBTX4938_LED_ADDR)
#define rbtx4938_dipsw_addr   ((__u8 __iomem *)RBTX4938_DIPSW_ADDR)
#define rbtx4938_bdipsw_addr  ((__u8 __iomem *)RBTX4938_BDIPSW_ADDR)
#define rbtx4938_imask_addr   ((__u8 __iomem *)RBTX4938_IMASK_ADDR)
#define rbtx4938_imask2_addr  ((__u8 __iomem *)RBTX4938_IMASK2_ADDR)
#define rbtx4938_intpol_addr  ((__u8 __iomem *)RBTX4938_INTPOL_ADDR)
#define rbtx4938_istat_addr   ((__u8 __iomem *)RBTX4938_ISTAT_ADDR)
#define rbtx4938_istat2_addr  ((__u8 __iomem *)RBTX4938_ISTAT2_ADDR)
#define rbtx4938_imstat_addr  ((__u8 __iomem *)RBTX4938_IMSTAT_ADDR)
#define rbtx4938_imstat2_addr ((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR)
#define rbtx4938_softint_addr ((__u8 __iomem *)RBTX4938_SOFTINT_ADDR)
#define rbtx4938_piosel_addr  ((__u8 __iomem *)RBTX4938_PIOSEL_ADDR)
#define rbtx4938_spics_addr   ((__u8 __iomem *)RBTX4938_SPICS_ADDR)
#define rbtx4938_sfpwr_addr   ((__u8 __iomem *)RBTX4938_SFPWR_ADDR)
#define rbtx4938_sfvol_addr   ((__u8 __iomem *)RBTX4938_SFVOL_ADDR)
#define rbtx4938_softreset_addr     ((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR)
#define rbtx4938_softresetlock_addr \
                        ((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR)
#define rbtx4938_pcireset_addr      ((__u8 __iomem *)RBTX4938_PCIRESET_ADDR)

/*
 * IRQ mappings
 */

#define RBTX4938_SOFT_INT0    0     /* not used */
#define RBTX4938_SOFT_INT1    1     /* not used */
#define RBTX4938_IRC_INT      2
#define RBTX4938_TIMER_INT    7

/* These are the virtual IRQ numbers, we divide all IRQ's into
 * 'spaces', the 'space' determines where and how to enable/disable
 * that particular IRQ on an RBTX4938 machine.  Add new 'spaces' as new
 * IRQ hardware is supported.
 */
#define RBTX4938_NR_IRQ_IOC   8

#define RBTX4938_IRQ_IRC      TXX9_IRQ_BASE
#define RBTX4938_IRQ_IOC      (TXX9_IRQ_BASE + TX4938_NUM_IR)
#define RBTX4938_IRQ_END      (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)

#define RBTX4938_IRQ_IRC_ECCERR     (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
#define RBTX4938_IRQ_IRC_WTOERR     (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
#define RBTX4938_IRQ_IRC_INT(n)     (RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
#define RBTX4938_IRQ_IRC_SIO(n)     (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n))
#define RBTX4938_IRQ_IRC_DMA(ch, n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n))
#define RBTX4938_IRQ_IRC_PIO  (RBTX4938_IRQ_IRC + TX4938_IR_PIO)
#define RBTX4938_IRQ_IRC_PDMAC      (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC)
#define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC)
#define RBTX4938_IRQ_IRC_TMR(n)     (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n))
#define RBTX4938_IRQ_IRC_NDFMC      (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC)
#define RBTX4938_IRQ_IRC_PCIERR     (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR)
#define RBTX4938_IRQ_IRC_PCIPME     (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME)
#define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC)
#define RBTX4938_IRQ_IRC_ACLCPME    (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME)
#define RBTX4938_IRQ_IRC_PCIC1      (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1)
#define RBTX4938_IRQ_IRC_SPI  (RBTX4938_IRQ_IRC + TX4938_IR_SPI)
#define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID)
#define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC)
#define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB)
#define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA)
#define RBTX4938_IRQ_IOC_RTC  (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC)
#define RBTX4938_IRQ_IOC_ATA  (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA)
#define RBTX4938_IRQ_IOC_MODEM      (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM)
#define RBTX4938_IRQ_IOC_SWINT      (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT)


/* IOC (PCI, etc) */
#define RBTX4938_IRQ_IOCINT   (TXX9_IRQ_BASE + TX4938_IR_INT(0))
/* Onboard 10M Ether */
#define RBTX4938_IRQ_ETHER    (TXX9_IRQ_BASE + TX4938_IR_INT(1))

#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
#define RBTX4938_RTL_8019_IRQ  (RBTX4938_IRQ_ETHER)

void rbtx4938_prom_init(void);
void rbtx4938_irq_setup(void);
struct pci_dev;
int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);

#endif /* __ASM_TXX9_RBTX4938_H */

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