Merge master.kernel.org:/home/rmk/linux-2.6-arm

This commit is contained in:
Linus Torvalds
2006-01-12 12:23:49 -08:00
37 changed files with 6114 additions and 135 deletions
@@ -0,0 +1,36 @@
/*
* include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h
*
* Copyright (C) 2005 Ivan Kokshaysky
* Copyright (C) SAN People
*
* Peripheral Data Controller (PDC) registers.
* Based on AT91RM9200 datasheet revision E.
*
* 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.
*/
#ifndef AT91RM9200_PDC_H
#define AT91RM9200_PDC_H
#define AT91_PDC_RPR 0x100 /* Receive Pointer Register */
#define AT91_PDC_RCR 0x104 /* Receive Counter Register */
#define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */
#define AT91_PDC_TCR 0x10c /* Transmit Counter Register */
#define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */
#define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */
#define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */
#define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */
#define AT91_PDC_PTCR 0x120 /* Transfer Control Register */
#define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */
#define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */
#define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */
#define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */
#define AT91_PDC_PTSR 0x124 /* Transfer Status Register */
#endif
@@ -0,0 +1,123 @@
/*
* include/asm-arm/arch-at91rm9200/at91rm9200_usart.h
*
* Copyright (C) 2005 Ivan Kokshaysky
* Copyright (C) SAN People
*
* USART registers.
* Based on AT91RM9200 datasheet revision E.
*
* 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.
*/
#ifndef AT91RM9200_USART_H
#define AT91RM9200_USART_H
#define AT91_US_CR 0x00 /* Control Register */
#define AT91_US_RSTRX (1 << 2) /* Reset Receiver */
#define AT91_US_RSTTX (1 << 3) /* Reset Transmitter */
#define AT91_US_RXEN (1 << 4) /* Receiver Enable */
#define AT91_US_RXDIS (1 << 5) /* Receiver Disable */
#define AT91_US_TXEN (1 << 6) /* Transmitter Enable */
#define AT91_US_TXDIS (1 << 7) /* Transmitter Disable */
#define AT91_US_RSTSTA (1 << 8) /* Reset Status Bits */
#define AT91_US_STTBRK (1 << 9) /* Start Break */
#define AT91_US_STPBRK (1 << 10) /* Stop Break */
#define AT91_US_STTTO (1 << 11) /* Start Time-out */
#define AT91_US_SENDA (1 << 12) /* Send Address */
#define AT91_US_RSTIT (1 << 13) /* Reset Iterations */
#define AT91_US_RSTNACK (1 << 14) /* Reset Non Acknowledge */
#define AT91_US_RETTO (1 << 15) /* Rearm Time-out */
#define AT91_US_DTREN (1 << 16) /* Data Terminal Ready Enable */
#define AT91_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable */
#define AT91_US_RTSEN (1 << 18) /* Request To Send Enable */
#define AT91_US_RTSDIS (1 << 19) /* Request To Send Disable */
#define AT91_US_MR 0x04 /* Mode Register */
#define AT91_US_USMODE (0xf << 0) /* Mode of the USART */
#define AT91_US_USMODE_NORMAL 0
#define AT91_US_USMODE_RS485 1
#define AT91_US_USMODE_HWHS 2
#define AT91_US_USMODE_MODEM 3
#define AT91_US_USMODE_ISO7816_T0 4
#define AT91_US_USMODE_ISO7816_T1 6
#define AT91_US_USMODE_IRDA 8
#define AT91_US_USCLKS (3 << 4) /* Clock Selection */
#define AT91_US_CHRL (3 << 6) /* Character Length */
#define AT91_US_CHRL_5 (0 << 6)
#define AT91_US_CHRL_6 (1 << 6)
#define AT91_US_CHRL_7 (2 << 6)
#define AT91_US_CHRL_8 (3 << 6)
#define AT91_US_SYNC (1 << 8) /* Synchronous Mode Select */
#define AT91_US_PAR (7 << 9) /* Parity Type */
#define AT91_US_PAR_EVEN (0 << 9)
#define AT91_US_PAR_ODD (1 << 9)
#define AT91_US_PAR_SPACE (2 << 9)
#define AT91_US_PAR_MARK (3 << 9)
#define AT91_US_PAR_NONE (4 << 9)
#define AT91_US_PAR_MULTI_DROP (6 << 9)
#define AT91_US_NBSTOP (3 << 12) /* Number of Stop Bits */
#define AT91_US_NBSTOP_1 (0 << 12)
#define AT91_US_NBSTOP_1_5 (1 << 12)
#define AT91_US_NBSTOP_2 (2 << 12)
#define AT91_US_CHMODE (3 << 14) /* Channel Mode */
#define AT91_US_CHMODE_NORMAL (0 << 14)
#define AT91_US_CHMODE_ECHO (1 << 14)
#define AT91_US_CHMODE_LOC_LOOP (2 << 14)
#define AT91_US_CHMODE_REM_LOOP (3 << 14)
#define AT91_US_MSBF (1 << 16) /* Bit Order */
#define AT91_US_MODE9 (1 << 17) /* 9-bit Character Length */
#define AT91_US_CLKO (1 << 18) /* Clock Output Select */
#define AT91_US_OVER (1 << 19) /* Oversampling Mode */
#define AT91_US_INACK (1 << 20) /* Inhibit Non Acknowledge */
#define AT91_US_DSNACK (1 << 21) /* Disable Successive NACK */
#define AT91_US_MAX_ITER (7 << 24) /* Max Iterations */
#define AT91_US_FILTER (1 << 28) /* Infrared Receive Line Filter */
#define AT91_US_IER 0x08 /* Interrupt Enable Register */
#define AT91_US_RXRDY (1 << 0) /* Receiver Ready */
#define AT91_US_TXRDY (1 << 1) /* Transmitter Ready */
#define AT91_US_RXBRK (1 << 2) /* Break Received / End of Break */
#define AT91_US_ENDRX (1 << 3) /* End of Receiver Transfer */
#define AT91_US_ENDTX (1 << 4) /* End of Transmitter Transfer */
#define AT91_US_OVRE (1 << 5) /* Overrun Error */
#define AT91_US_FRAME (1 << 6) /* Framing Error */
#define AT91_US_PARE (1 << 7) /* Parity Error */
#define AT91_US_TIMEOUT (1 << 8) /* Receiver Time-out */
#define AT91_US_TXEMPTY (1 << 9) /* Transmitter Empty */
#define AT91_US_ITERATION (1 << 10) /* Max number of Repetitions Reached */
#define AT91_US_TXBUFE (1 << 11) /* Transmission Buffer Empty */
#define AT91_US_RXBUFF (1 << 12) /* Reception Buffer Full */
#define AT91_US_NACK (1 << 13) /* Non Acknowledge */
#define AT91_US_RIIC (1 << 16) /* Ring Indicator Input Change */
#define AT91_US_DSRIC (1 << 17) /* Data Set Ready Input Change */
#define AT91_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change */
#define AT91_US_CTSIC (1 << 19) /* Clear to Send Input Change */
#define AT91_US_RI (1 << 20) /* RI */
#define AT91_US_DSR (1 << 21) /* DSR */
#define AT91_US_DCD (1 << 22) /* DCD */
#define AT91_US_CTS (1 << 23) /* CTS */
#define AT91_US_IDR 0x0c /* Interrupt Disable Register */
#define AT91_US_IMR 0x10 /* Interrupt Mask Register */
#define AT91_US_CSR 0x14 /* Channel Status Register */
#define AT91_US_RHR 0x18 /* Receiver Holding Register */
#define AT91_US_THR 0x1c /* Transmitter Holding Register */
#define AT91_US_BRGR 0x20 /* Baud Rate Generator Register */
#define AT91_US_CD (0xffff << 0) /* Clock Divider */
#define AT91_US_RTOR 0x24 /* Receiver Time-out Register */
#define AT91_US_TO (0xffff << 0) /* Time-out Value */
#define AT91_US_TTGR 0x28 /* Transmitter Timeguard Register */
#define AT91_US_TG (0xff << 0) /* Timeguard Value */
#define AT91_US_FIDI 0x40 /* FI DI Ratio Register */
#define AT91_US_NER 0x44 /* Number of Errors Register */
#define AT91_US_IF 0x4c /* IrDA Filter Register */
#endif
+10 -1
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@@ -22,7 +22,16 @@ static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
{
__u32 t;
t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */
if (__builtin_constant_p(x)) {
t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */
} else {
/*
* The compiler needs a bit of a hint here to always do the
* right thing and not screw it up to different degrees
* depending on the gcc version.
*/
asm ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x));
}
x = (x << 24) | (x >> 8); /* mov r0,r0,ror #8 */
t &= ~0x00FF0000; /* bic r1,r1,#0x00FF0000 */
x ^= (t >> 8); /* eor r0,r0,r1,lsr #8 */
+36
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@@ -0,0 +1,36 @@
/*
* linux/include/asm-arm/mach/serial_at91rm9200.h
*
* Based on serial_sa1100.h by Nicolas Pitre
*
* Copyright (C) 2002 ATMEL Rousset
*
* Low level machine dependent UART functions.
*/
#include <linux/config.h>
struct uart_port;
/*
* This is a temporary structure for registering these
* functions; it is intended to be discarded after boot.
*/
struct at91rm9200_port_fns {
void (*set_mctrl)(struct uart_port *, u_int);
u_int (*get_mctrl)(struct uart_port *);
void (*enable_ms)(struct uart_port *);
void (*pm)(struct uart_port *, u_int, u_int);
int (*set_wake)(struct uart_port *, u_int);
int (*open)(struct uart_port *);
void (*close)(struct uart_port *);
};
#if defined(CONFIG_SERIAL_AT91)
void at91_register_uart_fns(struct at91rm9200_port_fns *fns);
void at91_register_uart(int idx, int port);
#else
#define at91_register_uart_fns(fns) do { } while (0)
#define at91_register_uart(idx,port) do { } while (0)
#endif
+9
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@@ -25,6 +25,7 @@
#include <linux/config.h>
#include <linux/compiler.h>
#include <asm/arch/memory.h>
#include <asm/sizes.h>
#ifndef TASK_SIZE
/*
@@ -47,6 +48,14 @@
#define PAGE_OFFSET UL(0xc0000000)
#endif
/*
* Size of DMA-consistent memory region. Must be multiple of 2M,
* between 2MB and 14MB inclusive.
*/
#ifndef CONSISTENT_DMA_SIZE
#define CONSISTENT_DMA_SIZE SZ_2M
#endif
/*
* Physical vs virtual RAM address space conversion. These are
* private definitions which should NOT be used outside memory.h
+3
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@@ -67,6 +67,9 @@
/* Parisc type numbers. */
#define PORT_MUX 48
/* Atmel AT91RM9200 SoC */
#define PORT_AT91RM9200 49
/* Macintosh Zilog type numbers */
#define PORT_MAC_ZILOG 50 /* m68k : not yet implemented */
#define PORT_PMAC_ZILOG 51