mirror of
https://github.com/torvalds/linux.git
synced 2024-12-04 18:13:04 +00:00
ARM: 5650/1: bcmring: add io.h, uncompress. h, and entry-macro.S
add remaining header files in include/mach directory add entry-macro.S file Signed-off-by: Leo Chen <leochen@broadcom.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Leo Chen
Russell King
parent
3455912574
commit
16f5875034
86
arch/arm/mach-bcmring/include/mach/entry-macro.S
Normal file
86
arch/arm/mach-bcmring/include/mach/entry-macro.S
Normal file
@ -0,0 +1,86 @@
|
||||
/*****************************************************************************
|
||||
* Copyright 2006 - 2008 Broadcom Corporation. All rights reserved.
|
||||
*
|
||||
* Unless you and Broadcom execute a separate written software license
|
||||
* agreement governing use of this software, this software is licensed to you
|
||||
* under the terms of the GNU General Public License version 2, available at
|
||||
* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
|
||||
*
|
||||
* Notwithstanding the above, under no circumstances may you combine this
|
||||
* software in any way with any other Broadcom software provided under a
|
||||
* license other than the GPL, without Broadcom's express prior written
|
||||
* consent.
|
||||
*****************************************************************************/
|
||||
|
||||
/*
|
||||
*
|
||||
* Low-level IRQ helper macros for BCMRing-based platforms
|
||||
*
|
||||
*/
|
||||
#include <mach/irqs.h>
|
||||
#include <mach/hardware.h>
|
||||
#include <mach/csp/mm_io.h>
|
||||
|
||||
.macro disable_fiq
|
||||
.endm
|
||||
|
||||
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
|
||||
ldr \base, =(MM_IO_BASE_INTC0)
|
||||
ldr \irqstat, [\base, #0] @ get status
|
||||
ldr \irqnr, [\base, #0x10] @ mask with enable register
|
||||
ands \irqstat, \irqstat, \irqnr
|
||||
mov \irqnr, #IRQ_INTC0_START
|
||||
cmp \irqstat, #0
|
||||
bne 1001f
|
||||
|
||||
ldr \base, =(MM_IO_BASE_INTC1)
|
||||
ldr \irqstat, [\base, #0] @ get status
|
||||
ldr \irqnr, [\base, #0x10] @ mask with enable register
|
||||
ands \irqstat, \irqstat, \irqnr
|
||||
mov \irqnr, #IRQ_INTC1_START
|
||||
cmp \irqstat, #0
|
||||
bne 1001f
|
||||
|
||||
ldr \base, =(MM_IO_BASE_SINTC)
|
||||
ldr \irqstat, [\base, #0] @ get status
|
||||
ldr \irqnr, [\base, #0x10] @ mask with enable register
|
||||
ands \irqstat, \irqstat, \irqnr
|
||||
mov \irqnr, #0xffffffff @ code meaning no interrupt bits set
|
||||
cmp \irqstat, #0
|
||||
beq 1002f
|
||||
|
||||
mov \irqnr, #IRQ_SINTC_START @ something is set, so fixup return value
|
||||
|
||||
1001:
|
||||
movs \tmp, \irqstat, lsl #16
|
||||
movne \irqstat, \tmp
|
||||
addeq \irqnr, \irqnr, #16
|
||||
|
||||
movs \tmp, \irqstat, lsl #8
|
||||
movne \irqstat, \tmp
|
||||
addeq \irqnr, \irqnr, #8
|
||||
|
||||
movs \tmp, \irqstat, lsl #4
|
||||
movne \irqstat, \tmp
|
||||
addeq \irqnr, \irqnr, #4
|
||||
|
||||
movs \tmp, \irqstat, lsl #2
|
||||
movne \irqstat, \tmp
|
||||
addeq \irqnr, \irqnr, #2
|
||||
|
||||
movs \tmp, \irqstat, lsl #1
|
||||
addeq \irqnr, \irqnr, #1
|
||||
orrs \base, \base, #1
|
||||
|
||||
1002: @ irqnr will be set to 0xffffffff if no irq bits are set
|
||||
.endm
|
||||
|
||||
.macro get_irqnr_preamble, base, tmp
|
||||
.endm
|
||||
|
||||
.macro arch_ret_to_user, tmp1, tmp2
|
||||
.endm
|
||||
|
||||
.macro irq_prio_table
|
||||
.endm
|
||||
|
||||
56
arch/arm/mach-bcmring/include/mach/io.h
Normal file
56
arch/arm/mach-bcmring/include/mach/io.h
Normal file
@ -0,0 +1,56 @@
|
||||
/*
|
||||
*
|
||||
* Copyright (C) 1999 ARM Limited
|
||||
*
|
||||
* 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 __ASM_ARM_ARCH_IO_H
|
||||
#define __ASM_ARM_ARCH_IO_H
|
||||
|
||||
#include <mach/hardware.h>
|
||||
|
||||
#define IO_SPACE_LIMIT 0xffffffff
|
||||
|
||||
#define __io(a) ((void __iomem *)HW_IO_PHYS_TO_VIRT(a))
|
||||
|
||||
/* Do not enable mem_pci for a big endian arm architecture or unexpected byteswaps will */
|
||||
/* happen in readw/writew etc. */
|
||||
|
||||
#define readb(c) __raw_readb(c)
|
||||
#define readw(c) __raw_readw(c)
|
||||
#define readl(c) __raw_readl(c)
|
||||
#define readb_relaxed(addr) readb(addr)
|
||||
#define readw_relaxed(addr) readw(addr)
|
||||
#define readl_relaxed(addr) readl(addr)
|
||||
|
||||
#define readsb(p, d, l) __raw_readsb(p, d, l)
|
||||
#define readsw(p, d, l) __raw_readsw(p, d, l)
|
||||
#define readsl(p, d, l) __raw_readsl(p, d, l)
|
||||
|
||||
#define writeb(v, c) __raw_writeb(v, c)
|
||||
#define writew(v, c) __raw_writew(v, c)
|
||||
#define writel(v, c) __raw_writel(v, c)
|
||||
|
||||
#define writesb(p, d, l) __raw_writesb(p, d, l)
|
||||
#define writesw(p, d, l) __raw_writesw(p, d, l)
|
||||
#define writesl(p, d, l) __raw_writesl(p, d, l)
|
||||
|
||||
#define memset_io(c, v, l) _memset_io((c), (v), (l))
|
||||
#define memcpy_fromio(a, c, l) _memcpy_fromio((a), (c), (l))
|
||||
#define memcpy_toio(c, a, l) _memcpy_toio((c), (a), (l))
|
||||
|
||||
#define eth_io_copy_and_sum(s, c, l, b) eth_copy_and_sum((s), (c), (l), (b))
|
||||
|
||||
#endif
|
||||
43
arch/arm/mach-bcmring/include/mach/uncompress.h
Normal file
43
arch/arm/mach-bcmring/include/mach/uncompress.h
Normal file
@ -0,0 +1,43 @@
|
||||
/*****************************************************************************
|
||||
* Copyright 2005 - 2008 Broadcom Corporation. All rights reserved.
|
||||
*
|
||||
* Unless you and Broadcom execute a separate written software license
|
||||
* agreement governing use of this software, this software is licensed to you
|
||||
* under the terms of the GNU General Public License version 2, available at
|
||||
* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
|
||||
*
|
||||
* Notwithstanding the above, under no circumstances may you combine this
|
||||
* software in any way with any other Broadcom software provided under a
|
||||
* license other than the GPL, without Broadcom's express prior written
|
||||
* consent.
|
||||
*****************************************************************************/
|
||||
#include <mach/csp/mm_addr.h>
|
||||
|
||||
#define BCMRING_UART_0_DR (*(volatile unsigned int *)MM_ADDR_IO_UARTA)
|
||||
#define BCMRING_UART_0_FR (*(volatile unsigned int *)(MM_ADDR_IO_UARTA + 0x18))
|
||||
/*
|
||||
* This does not append a newline
|
||||
*/
|
||||
static inline void putc(int c)
|
||||
{
|
||||
/* Send out UARTA */
|
||||
while (BCMRING_UART_0_FR & (1 << 5))
|
||||
;
|
||||
|
||||
BCMRING_UART_0_DR = c;
|
||||
}
|
||||
|
||||
|
||||
static inline void flush(void)
|
||||
{
|
||||
/* Wait for the tx fifo to be empty */
|
||||
while ((BCMRING_UART_0_FR & (1 << 7)) == 0)
|
||||
;
|
||||
|
||||
/* Wait for the final character to be sent on the txd line */
|
||||
while (BCMRING_UART_0_FR & (1 << 3))
|
||||
;
|
||||
}
|
||||
|
||||
#define arch_decomp_setup()
|
||||
#define arch_decomp_wdog()
|
||||
Loading…
Reference in New Issue
Block a user