litmus-rt.git - The LITMUS^RT kernel.

	Commit message (Expand)	Author	Age
*	watchdog: remove use of __devexit	Bill Pemberton	2012-11-28
*	watchdog: remove use of __devinit	Bill Pemberton	2012-11-28
*	watchdog: remove use of __devexit_p	Bill Pemberton	2012-11-28
*	watchdog: Add watchdog_active() routine	Viresh Kumar	2012-05-30
*	watchdog: Use module_pci_driver	Wim Van Sebroeck	2012-05-23
*	watchdog: fix set_timeout operations	Wim Van Sebroeck	2012-03-27
*	watchdog: nowayout is bool	Wim Van Sebroeck	2012-03-27
*	watchdog: Use pr_<fmt> and pr_<level>	Joe Perches	2012-03-27
*	watchdog: via_wdt: Set min_timeout and max_timeout for wdt_dev	Axel Lin	2012-01-27
*	watchdog: via_wdt: Staticise wdt_pci_table	Axel Lin	2012-01-27
*	watchdog: new driver for VIA chipsets	Marc Vertes	2012-01-06

/* AM33v2 on-board bus controller registers * * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public Licence * as published by the Free Software Foundation; either version * 2 of the Licence, or (at your option) any later version. */ #ifndef _ASM_BUSCTL_REGS_H #define _ASM_BUSCTL_REGS_H #include <asm/cpu-regs.h> #ifdef __KERNEL__ /* bus controller registers */ #define BCCR __SYSREG(0xc0002000, u32) /* bus controller control reg */ #define BCCR_B0AD 0x00000003 /* block 0 (80000000-83ffffff) bus allocation */ #define BCCR_B1AD 0x0000000c /* block 1 (84000000-87ffffff) bus allocation */ #define BCCR_B2AD 0x00000030 /* block 2 (88000000-8bffffff) bus allocation */ #define BCCR_B3AD 0x000000c0 /* block 3 (8c000000-8fffffff) bus allocation */ #define BCCR_B4AD 0x00000300 /* block 4 (90000000-93ffffff) bus allocation */ #define BCCR_B5AD 0x00000c00 /* block 5 (94000000-97ffffff) bus allocation */ #define BCCR_B6AD 0x00003000 /* block 6 (98000000-9bffffff) bus allocation */ #define BCCR_B7AD 0x0000c000 /* block 7 (9c000000-9fffffff) bus allocation */ #define BCCR_BxAD_EXBUS 0x0 /* - direct to system bus controller */ #define BCCR_BxAD_OPEXBUS 0x1 /* - direct to memory bus controller */ #define BCCR_BxAD_OCMBUS 0x2 /* - direct to on chip memory */ #define BCCR_API 0x00070000 /* bus arbitration priority */ #define BCCR_API_DMACICD 0x00000000 /* - DMA > CI > CD */ #define BCCR_API_DMACDCI 0x00010000 /* - DMA > CD > CI */ #define BCCR_API_CICDDMA 0x00020000 /* - CI > CD > DMA */ #define BCCR_API_CDCIDMA 0x00030000 /* - CD > CI > DMA */ #define BCCR_API_ROUNDROBIN 0x00040000 /* - round robin */ #define BCCR_BEPRI_DMACICD 0x00c00000 /* bus error address priority */ #define BCCR_BEPRI_DMACDCI 0x00000000 /* - DMA > CI > CD */ #define BCCR_BEPRI_CICDDMA 0x00400000 /* - DMA > CD > CI */ #define BCCR_BEPRI_CDCIDMA 0x00800000 /* - CI > CD > DMA */ #define BCCR_BEPRI 0x00c00000 /* - CD > CI > DMA */ #define BCCR_TMON 0x03000000 /* timeout value settings */ #define BCCR_TMON_16IOCLK 0x00000000 /* - 16 IOCLK cycles */ #define BCCR_TMON_256IOCLK 0x01000000 /* - 256 IOCLK cycles */ #define BCCR_TMON_4096IOCLK 0x02000000 /* - 4096 IOCLK cycles */ #define BCCR_TMON_65536IOCLK 0x03000000 /* - 65536 IOCLK cycles */ #define BCCR_TMOE 0x10000000 /* timeout detection enable */ #define BCBERR __SYSREG(0xc0002010, u32) /* bus error source reg */ #define BCBERR_BESB 0x0000001f /* erroneous access destination space */ #define BCBERR_BESB_MON 0x00000001 /* - monitor space */ #define BCBERR_BESB_IO 0x00000002 /* - IO bus */ #define BCBERR_BESB_EX 0x00000004 /* - EX bus */ #define BCBERR_BESB_OPEX 0x00000008 /* - OpEX bus */ #define BCBERR_BESB_OCM 0x00000010 /* - on chip memory */ #define BCBERR_BERW 0x00000100 /* type of access */ #define BCBERR_BERW_WRITE 0x00000000 /* - write */ #define BCBERR_BERW_READ 0x00000100 /* - read */ #define BCBERR_BESD 0x00000200 /* error detector */ #define BCBERR_BESD_BCU 0x00000000 /* - BCU detected error */ #define BCBERR_BESD_SLAVE_BUS 0x00000200 /* - slave bus detected error */ #define BCBERR_BEBST 0x00000400 /* type of access */ #define BCBERR_BEBST_SINGLE 0x00000000 /* - single */ #define BCBERR_BEBST_BURST 0x00000400 /* - burst */ #define BCBERR_BEME 0x00000800 /* multiple bus error flag */ #define BCBERR_BEMR 0x00007000 /* master bus that caused the error */ #define BCBERR_BEMR_NOERROR 0x00000000 /* - no error */ #define BCBERR_BEMR_CI 0x00001000 /* - CPU instruction fetch bus caused error */ #define BCBERR_BEMR_CD 0x00002000 /* - CPU data bus caused error */ #define BCBERR_BEMR_DMA 0x00004000 /* - DMA bus caused error */ #define BCBEAR __SYSREGC(0xc0002020, u32) /* bus error address reg */ /* system bus controller registers */ #define SBBASE(X) __SYSREG(0xd8c00100 + (X) * 0x10, u32) /* SBC base addr regs */ #define SBBASE_BE 0x00000001 /* bank enable */ #define SBBASE_BAM 0x0000fffe /* bank address mask [31:17] */ #define SBBASE_BBA 0xfffe0000 /* bank base address [31:17] */ #define SBCNTRL0(X) __SYSREG(0xd8c00200 + (X) * 0x10, u32) /* SBC bank ctrl0 regs */ #define SBCNTRL0_WEH 0x00000f00 /* write enable hold */ #define SBCNTRL0_REH 0x0000f000 /* read enable hold */ #define SBCNTRL0_RWH 0x000f0000 /* SRW signal hold */ #define SBCNTRL0_CSH 0x00f00000 /* chip select hold */ #define SBCNTRL0_DAH 0x0f000000 /* data hold */ #define SBCNTRL0_ADH 0xf0000000 /* address hold */ #define SBCNTRL1(X) __SYSREG(0xd8c00204 + (X) * 0x10, u32) /* SBC bank ctrl1 regs */ #define SBCNTRL1_WED 0x00000f00 /* write enable delay */ #define SBCNTRL1_RED 0x0000f000 /* read enable delay */ #define SBCNTRL1_RWD 0x000f0000 /* SRW signal delay */ #define SBCNTRL1_ASW 0x00f00000 /* address strobe width */ #define SBCNTRL1_CSD 0x0f000000 /* chip select delay */ #define SBCNTRL1_ASD 0xf0000000 /* address strobe delay */ #define SBCNTRL2(X) __SYSREG(0xd8c00208 + (X) * 0x10, u32) /* SBC bank ctrl2 regs */ #define SBCNTRL2_WC 0x000000ff /* wait count */ #define SBCNTRL2_BWC 0x00000f00 /* burst wait count */ #define SBCNTRL2_WM 0x01000000 /* wait mode setting */ #define SBCNTRL2_WM_FIXEDWAIT 0x00000000 /* - fixed wait access */ #define SBCNTRL2_WM_HANDSHAKE 0x01000000 /* - handshake access */ #define SBCNTRL2_BM 0x02000000 /* bus synchronisation mode */ #define SBCNTRL2_BM_SYNC 0x00000000 /* - synchronous mode */ #define SBCNTRL2_BM_ASYNC 0x02000000 /* - asynchronous mode */ #define SBCNTRL2_BW 0x04000000 /* bus width */ #define SBCNTRL2_BW_32 0x00000000 /* - 32 bits */ #define SBCNTRL2_BW_16 0x04000000 /* - 16 bits */ #define SBCNTRL2_RWINV 0x08000000 /* R/W signal invert polarity */ #define SBCNTRL2_RWINV_NORM 0x00000000 /* - normal (read high) */ #define SBCNTRL2_RWINV_INV 0x08000000 /* - inverted (read low) */ #define SBCNTRL2_BT 0x70000000 /* bus type setting */ #define SBCNTRL2_BT_SRAM 0x00000000 /* - SRAM interface */ #define SBCNTRL2_BT_ADMUX 0x00000000 /* - addr/data multiplexed interface */ #define SBCNTRL2_BT_BROM 0x00000000 /* - burst ROM interface */ #define SBCNTRL2_BTSE 0x80000000 /* burst enable */ /* memory bus controller */ #define SDBASE(X) __SYSREG(0xda000008 + (X) * 0x4, u32) /* MBC base addr regs */ #define SDBASE_CE 0x00000001 /* chip enable */ #define SDBASE_CBAM 0x0000fff0 /* chip base address mask [31:20] */ #define SDBASE_CBAM_SHIFT 16 #define SDBASE_CBA 0xfff00000 /* chip base address [31:20] */ #define SDRAMBUS __SYSREG(0xda000000, u32) /* bus mode control reg */ #define SDRAMBUS_REFEN 0x00000004 /* refresh enable */ #define SDRAMBUS_TRC 0x00000018 /* refresh command delay time */ #define SDRAMBUS_BSTPT 0x00000020 /* burst stop command enable */ #define SDRAMBUS_PONSEQ 0x00000040 /* power on sequence */ #define SDRAMBUS_SELFREQ 0x00000080 /* self-refresh mode request */ #define SDRAMBUS_SELFON 0x00000100 /* self-refresh mode on */ #define SDRAMBUS_SIZE 0x00030000 /* SDRAM size */ #define SDRAMBUS_SIZE_64Mbit 0x00010000 /* 64Mbit SDRAM (x16) */ #define SDRAMBUS_SIZE_128Mbit 0x00020000 /* 128Mbit SDRAM (x16) */ #define SDRAMBUS_SIZE_256Mbit 0x00030000 /* 256Mbit SDRAM (x16) */ #define SDRAMBUS_TRASWAIT 0x000c0000 /* row address precharge command cycle number */ #define SDRAMBUS_REFNUM 0x00300000 /* refresh command number */ #define SDRAMBUS_BSTWAIT 0x00c00000 /* burst stop command cycle */ #define SDRAMBUS_SETWAIT 0x03000000 /* mode register setting command cycle */ #define SDRAMBUS_PREWAIT 0x0c000000 /* precharge command cycle */ #define SDRAMBUS_RASLATE 0x30000000 /* RAS latency */ #define SDRAMBUS_CASLATE 0xc0000000 /* CAS latency */ #define SDREFCNT __SYSREG(0xda000004, u32) /* refresh period reg */ #define SDREFCNT_PERI 0x00000fff /* refresh period */ #define SDSHDW __SYSREG(0xda000010, u32) /* test reg */ #endif /* __KERNEL__ */ #endif /* _ASM_BUSCTL_REGS_H */