1 files changed, 167 insertions, 0 deletions

diff --git a/include/asm-mips/txx9/rbtx4938.h b/include/asm-mips/txx9/rbtx4938.h
new file mode 100644
index 000000000000..8450f735d056
--- /dev/null
+++ b/include/asm-mips/txx9/rbtx4938.h
@@ -0,0 +1,167 @@
+/*
+ * 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>
+
+/* CS */
+#define RBTX4938_CE0    0x1c000000      /* 64M */
+#define RBTX4938_CE2    0x17f00000      /* 1M */
+
+/* Address map */
+#define RBTX4938_FPGA_REG_ADDR  (KSEG1 + RBTX4938_CE2 + 0x00000000)
+#define RBTX4938_FPGA_REV_ADDR  (KSEG1 + RBTX4938_CE2 + 0x00000002)
+#define RBTX4938_CONFIG1_ADDR   (KSEG1 + RBTX4938_CE2 + 0x00000004)
+#define RBTX4938_CONFIG2_ADDR   (KSEG1 + RBTX4938_CE2 + 0x00000006)
+#define RBTX4938_CONFIG3_ADDR   (KSEG1 + RBTX4938_CE2 + 0x00000008)
+#define RBTX4938_LED_ADDR       (KSEG1 + RBTX4938_CE2 + 0x00001000)
+#define RBTX4938_DIPSW_ADDR     (KSEG1 + RBTX4938_CE2 + 0x00001002)
+#define RBTX4938_BDIPSW_ADDR    (KSEG1 + RBTX4938_CE2 + 0x00001004)
+#define RBTX4938_IMASK_ADDR     (KSEG1 + RBTX4938_CE2 + 0x00002000)
+#define RBTX4938_IMASK2_ADDR    (KSEG1 + RBTX4938_CE2 + 0x00002002)
+#define RBTX4938_INTPOL_ADDR    (KSEG1 + RBTX4938_CE2 + 0x00002004)
+#define RBTX4938_ISTAT_ADDR     (KSEG1 + RBTX4938_CE2 + 0x00002006)
+#define RBTX4938_ISTAT2_ADDR    (KSEG1 + RBTX4938_CE2 + 0x00002008)
+#define RBTX4938_IMSTAT_ADDR    (KSEG1 + RBTX4938_CE2 + 0x0000200a)
+#define RBTX4938_IMSTAT2_ADDR   (KSEG1 + RBTX4938_CE2 + 0x0000200c)
+#define RBTX4938_SOFTINT_ADDR   (KSEG1 + RBTX4938_CE2 + 0x00003000)
+#define RBTX4938_PIOSEL_ADDR    (KSEG1 + RBTX4938_CE2 + 0x00005000)
+#define RBTX4938_SPICS_ADDR     (KSEG1 + RBTX4938_CE2 + 0x00005002)
+#define RBTX4938_SFPWR_ADDR     (KSEG1 + RBTX4938_CE2 + 0x00005008)
+#define RBTX4938_SFVOL_ADDR     (KSEG1 + RBTX4938_CE2 + 0x0000500a)
+#define RBTX4938_SOFTRESET_ADDR (KSEG1 + RBTX4938_CE2 + 0x00007000)
+#define RBTX4938_SOFTRESETLOCK_ADDR     (KSEG1 + RBTX4938_CE2 + 0x00007002)
+#define RBTX4938_PCIRESET_ADDR  (KSEG1 + RBTX4938_CE2 + 0x00007004)
+#define RBTX4938_ETHER_BASE     (KSEG1 + RBTX4938_CE2 + 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_LOCAL   8
+#define RBTX4938_NR_IRQ_IRC     32      /* On-Chip IRC */
+#define RBTX4938_NR_IRQ_IOC     8
+
+#define TX4938_IRQ_CP0_BEG  MIPS_CPU_IRQ_BASE
+#define TX4938_IRQ_CP0_END  (MIPS_CPU_IRQ_BASE + 8 - 1)
+
+#define TX4938_IRQ_PIC_BEG  TXX9_IRQ_BASE
+#define TX4938_IRQ_PIC_END  (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
+#define TX4938_IRQ_NEST_EXT_ON_PIC  (TX4938_IRQ_PIC_BEG+2)
+#define TX4938_IRQ_NEST_PIC_ON_CP0  (TX4938_IRQ_CP0_BEG+2)
+#define TX4938_IRQ_USER0            (TX4938_IRQ_CP0_BEG+0)
+#define TX4938_IRQ_USER1            (TX4938_IRQ_CP0_BEG+1)
+#define TX4938_IRQ_CPU_TIMER        (TX4938_IRQ_CP0_BEG+7)
+
+#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG   0
+#define TOSHIBA_RBTX4938_IRQ_IOC_RAW_END   7
+
+#define TOSHIBA_RBTX4938_IRQ_IOC_BEG  ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_BEG) /* 56 */
+#define TOSHIBA_RBTX4938_IRQ_IOC_END  ((TX4938_IRQ_PIC_END+1)+TOSHIBA_RBTX4938_IRQ_IOC_RAW_END) /* 63 */
+#define RBTX4938_IRQ_LOCAL      TX4938_IRQ_CP0_BEG
+#define RBTX4938_IRQ_IRC        (RBTX4938_IRQ_LOCAL + RBTX4938_NR_IRQ_LOCAL)
+#define RBTX4938_IRQ_IOC        (RBTX4938_IRQ_IRC + RBTX4938_NR_IRQ_IRC)
+#define RBTX4938_IRQ_END        (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)
+
+#define RBTX4938_IRQ_LOCAL_SOFT0        (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT0)
+#define RBTX4938_IRQ_LOCAL_SOFT1        (RBTX4938_IRQ_LOCAL + RBTX4938_SOFT_INT1)
+#define RBTX4938_IRQ_LOCAL_IRC  (RBTX4938_IRQ_LOCAL + RBTX4938_IRC_INT)
+#define RBTX4938_IRQ_LOCAL_TIMER        (RBTX4938_IRQ_LOCAL + RBTX4938_TIMER_INT)
+#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     (TX4938_IRQ_NEST_EXT_ON_PIC)
+/* Onboard 10M Ether */
+#define RBTX4938_IRQ_ETHER      (TX4938_IRQ_NEST_EXT_ON_PIC + 1)
+
+#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
+#define RBTX4938_RTL_8019_IRQ  (RBTX4938_IRQ_ETHER)
+
+#endif /* __ASM_TXX9_RBTX4938_H */