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Code

AR7: Cleanups (closes: #2323)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8756 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
matteo 2007-09-11 21:19:57 +00:00
parent 02c9cd2369
commit 6485c8ba0a
20 changed files with 439 additions and 475 deletions
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145
target/linux/ar7/files/arch/mips/ar7/clock.c
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@ -1,18 +1,16 @@
/* /*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org * Copyright (C) 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@ -96,7 +94,7 @@ int ar7_cpu_clock = 150000000;
EXPORT_SYMBOL(ar7_cpu_clock); EXPORT_SYMBOL(ar7_cpu_clock);
int ar7_bus_clock = 125000000; int ar7_bus_clock = 125000000;
EXPORT_SYMBOL(ar7_bus_clock); EXPORT_SYMBOL(ar7_bus_clock);
int ar7_dsp_clock = 0; int ar7_dsp_clock;
EXPORT_SYMBOL(ar7_dsp_clock); EXPORT_SYMBOL(ar7_dsp_clock);
static int gcd(int a, int b) static int gcd(int a, int b)
@ -212,7 +210,7 @@ static int tnetd7300_get_clock(u32 shift, struct tnetd7300_clock *clock,
return (base_clock >> (mul / 16 + 1)) / divisor; return (base_clock >> (mul / 16 + 1)) / divisor;
if ((pll & (PLL_NDIV | PLL_DIV)) == (PLL_NDIV | PLL_DIV)) { if ((pll & (PLL_NDIV | PLL_DIV)) == (PLL_NDIV | PLL_DIV)) {
product = (mul & 1) ? product = (mul & 1) ?
(base_clock * mul) >> 1 : (base_clock * mul) >> 1 :
(base_clock * (mul - 1)) >> 2; (base_clock * (mul - 1)) >> 2;
return product / divisor; return product / divisor;
@ -261,21 +259,24 @@ static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock,
static void __init tnetd7300_init_clocks(void) static void __init tnetd7300_init_clocks(void)
{ {
u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4); u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
struct tnetd7300_clocks *clocks = (struct tnetd7300_clocks *)ioremap_nocache(AR7_REGS_POWER + 0x20, sizeof(struct tnetd7300_clocks)); struct tnetd7300_clocks *clocks =
(struct tnetd7300_clocks *)
ioremap_nocache(AR7_REGS_POWER + 0x20,
sizeof(struct tnetd7300_clocks));
ar7_bus_clock = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT, ar7_bus_clock = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT,
&clocks->bus, bootcr, AR7_AFE_CLOCK); &clocks->bus, bootcr, AR7_AFE_CLOCK);
if (*bootcr & BOOT_PLL_ASYNC_MODE) { if (*bootcr & BOOT_PLL_ASYNC_MODE) {
ar7_cpu_clock = tnetd7300_get_clock(CPU_PLL_SOURCE_SHIFT, ar7_cpu_clock = tnetd7300_get_clock(CPU_PLL_SOURCE_SHIFT,
&clocks->cpu, bootcr, AR7_AFE_CLOCK); &clocks->cpu, bootcr, AR7_AFE_CLOCK);
} else { } else {
ar7_cpu_clock = ar7_bus_clock; ar7_cpu_clock = ar7_bus_clock;
} }
#if 0 /*
tnetd7300_set_clock(USB_PLL_SOURCE_SHIFT, &clocks->usb, tnetd7300_set_clock(USB_PLL_SOURCE_SHIFT, &clocks->usb,
bootcr, 48000000); bootcr, 48000000);
#endif */
if (ar7_dsp_clock == 250000000) if (ar7_dsp_clock == 250000000)
tnetd7300_set_clock(DSP_PLL_SOURCE_SHIFT, &clocks->dsp, tnetd7300_set_clock(DSP_PLL_SOURCE_SHIFT, &clocks->dsp,
bootcr, ar7_dsp_clock); bootcr, ar7_dsp_clock);
@ -287,7 +288,7 @@ static void __init tnetd7300_init_clocks(void)
static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock, static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock,
u32 *bootcr, u32 bus_clock) u32 *bootcr, u32 bus_clock)
{ {
int divisor = ((clock->prediv & 0x1f) + 1) * int divisor = ((clock->prediv & 0x1f) + 1) *
((clock->postdiv & 0x1f) + 1); ((clock->postdiv & 0x1f) + 1);
if (*bootcr & BOOT_PLL_BYPASS) if (*bootcr & BOOT_PLL_BYPASS)
@ -300,30 +301,32 @@ static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock,
static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock, static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
int prediv, int postdiv, int postdiv2, int mul, u32 frequency) int prediv, int postdiv, int postdiv2, int mul, u32 frequency)
{ {
printk("Clocks: base = %d, frequency = %u, prediv = %d, postdiv = %d, postdiv2 = %d, mul = %d\n", printk(KERN_INFO
"Clocks: base = %d, frequency = %u, prediv = %d, "
"postdiv = %d, postdiv2 = %d, mul = %d\n",
base, frequency, prediv, postdiv, postdiv2, mul); base, frequency, prediv, postdiv, postdiv2, mul);
clock->ctrl = 0; clock->ctrl = 0;
clock->prediv = DIVISOR_ENABLE_MASK | ((prediv - 1) & 0x1F); clock->prediv = DIVISOR_ENABLE_MASK | ((prediv - 1) & 0x1F);
clock->mul = ((mul - 1) & 0xF); clock->mul = ((mul - 1) & 0xF);
for(mul = 0; mul < 2000; mul++) /* nop */; for (mul = 0; mul < 2000; mul++) /* nop */;
while(clock->status & 0x1) /* nop */; while (clock->status & 0x1) /* nop */;
clock->postdiv = DIVISOR_ENABLE_MASK | ((postdiv - 1) & 0x1F); clock->postdiv = DIVISOR_ENABLE_MASK | ((postdiv - 1) & 0x1F);
clock->cmden |= 1; clock->cmden |= 1;
clock->cmd |= 1; clock->cmd |= 1;
while(clock->status & 0x1) /* nop */; while (clock->status & 0x1) /* nop */;
clock->postdiv2 = DIVISOR_ENABLE_MASK | ((postdiv2 - 1) & 0x1F); clock->postdiv2 = DIVISOR_ENABLE_MASK | ((postdiv2 - 1) & 0x1F);
clock->cmden |= 1; clock->cmden |= 1;
clock->cmd |= 1; clock->cmd |= 1;
while(clock->status & 0x1) /* nop */; while (clock->status & 0x1) /* nop */;
clock->ctrl |= 1; clock->ctrl |= 1;
} }
@ -331,7 +334,7 @@ static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr) static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
{ {
if (*bootcr & BOOT_PLL_ASYNC_MODE) { if (*bootcr & BOOT_PLL_ASYNC_MODE) {
// Async /* Async */
switch (clock_id) { switch (clock_id) {
case TNETD7200_CLOCK_ID_DSP: case TNETD7200_CLOCK_ID_DSP:
return AR7_REF_CLOCK; return AR7_REF_CLOCK;
@ -339,9 +342,9 @@ static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
return AR7_AFE_CLOCK; return AR7_AFE_CLOCK;
} }
} else { } else {
// Sync /* Sync */
if (*bootcr & BOOT_PLL_2TO1_MODE) { if (*bootcr & BOOT_PLL_2TO1_MODE) {
// 2:1 /* 2:1 */
switch (clock_id) { switch (clock_id) {
case TNETD7200_CLOCK_ID_DSP: case TNETD7200_CLOCK_ID_DSP:
return AR7_REF_CLOCK; return AR7_REF_CLOCK;
@ -349,7 +352,7 @@ static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
return AR7_AFE_CLOCK; return AR7_AFE_CLOCK;
} }
} else { } else {
// 1:1 /* 1:1 */
return AR7_REF_CLOCK; return AR7_REF_CLOCK;
} }
} }
@ -359,7 +362,10 @@ static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
static void __init tnetd7200_init_clocks(void) static void __init tnetd7200_init_clocks(void)
{ {
u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4); u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
struct tnetd7200_clocks *clocks = (struct tnetd7200_clocks *)ioremap_nocache(AR7_REGS_POWER + 0x80, sizeof(struct tnetd7200_clocks)); struct tnetd7200_clocks *clocks =
(struct tnetd7200_clocks *)
ioremap_nocache(AR7_REGS_POWER + 0x80,
sizeof(struct tnetd7200_clocks));
int cpu_base, cpu_mul, cpu_prediv, cpu_postdiv; int cpu_base, cpu_mul, cpu_prediv, cpu_postdiv;
int dsp_base, dsp_mul, dsp_prediv, dsp_postdiv; int dsp_base, dsp_mul, dsp_prediv, dsp_postdiv;
int usb_base, usb_mul, usb_prediv, usb_postdiv; int usb_base, usb_mul, usb_prediv, usb_postdiv;
@ -371,79 +377,94 @@ static void __init tnetd7200_init_clocks(void)
Clocks: Async mode Clocks: Async mode
Clocks: Setting DSP clock Clocks: Setting DSP clock
Clocks: prediv: 1, postdiv: 1, mul: 5 Clocks: prediv: 1, postdiv: 1, mul: 5
Clocks: base = 25000000, frequency = 125000000, prediv = 1, postdiv = 2, postdiv2 = 1, mul = 10 Clocks: base = 25000000, frequency = 125000000, prediv = 1,
postdiv = 2, postdiv2 = 1, mul = 10
Clocks: Setting CPU clock Clocks: Setting CPU clock
Adjusted requested frequency 211000000 to 211968000 Adjusted requested frequency 211000000 to 211968000
Clocks: prediv: 1, postdiv: 1, mul: 6 Clocks: prediv: 1, postdiv: 1, mul: 6
Clocks: base = 35328000, frequency = 211968000, prediv = 1, postdiv = 1, postdiv2 = -1, mul = 6 Clocks: base = 35328000, frequency = 211968000, prediv = 1,
postdiv = 1, postdiv2 = -1, mul = 6
Clocks: Setting USB clock Clocks: Setting USB clock
Adjusted requested frequency 48000000 to 48076920 Adjusted requested frequency 48000000 to 48076920
Clocks: prediv: 13, postdiv: 1, mul: 5 Clocks: prediv: 13, postdiv: 1, mul: 5
Clocks: base = 125000000, frequency = 48000000, prediv = 13, postdiv = 1, postdiv2 = -1, mul = 5 Clocks: base = 125000000, frequency = 48000000, prediv = 13,
postdiv = 1, postdiv2 = -1, mul = 5
DSL didn't work if you didn't set the postdiv 2:1 postdiv2 combination, driver hung on startup. DSL didn't work if you didn't set the postdiv 2:1 postdiv2 combination,
Haven't tested this on a synchronous board, neither do i know what to do with ar7_dsp_clock driver hung on startup.
Haven't tested this on a synchronous board,
neither do i know what to do with ar7_dsp_clock
*/ */
cpu_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_CPU, bootcr); cpu_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_CPU, bootcr);
dsp_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_DSP, bootcr); dsp_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_DSP, bootcr);
if (*bootcr & BOOT_PLL_ASYNC_MODE) { if (*bootcr & BOOT_PLL_ASYNC_MODE) {
printk("Clocks: Async mode\n"); printk(KERN_INFO "Clocks: Async mode\n");
printk("Clocks: Setting DSP clock\n"); printk(KERN_INFO "Clocks: Setting DSP clock\n");
calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv, &dsp_postdiv, &dsp_mul); calculate(dsp_base, TNETD7200_DEF_DSP_CLK,
ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv; &dsp_prediv, &dsp_postdiv, &dsp_mul);
tnetd7200_set_clock(dsp_base, &clocks->dsp, ar7_bus_clock =
dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2, ((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv;
tnetd7200_set_clock(dsp_base, &clocks->dsp,
dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2,
ar7_bus_clock); ar7_bus_clock);
printk("Clocks: Setting CPU clock\n"); printk(KERN_INFO "Clocks: Setting CPU clock\n");
calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv, &cpu_postdiv, &cpu_mul); calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv,
ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv; &cpu_postdiv, &cpu_mul);
tnetd7200_set_clock(cpu_base, &clocks->cpu, ar7_cpu_clock =
cpu_prediv, cpu_postdiv, -1, cpu_mul, ((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv;
tnetd7200_set_clock(cpu_base, &clocks->cpu,
cpu_prediv, cpu_postdiv, -1, cpu_mul,
ar7_cpu_clock); ar7_cpu_clock);
} else { } else {
if (*bootcr & BOOT_PLL_2TO1_MODE) { if (*bootcr & BOOT_PLL_2TO1_MODE) {
printk("Clocks: Sync 2:1 mode\n"); printk(KERN_INFO "Clocks: Sync 2:1 mode\n");
printk("Clocks: Setting CPU clock\n"); printk(KERN_INFO "Clocks: Setting CPU clock\n");
calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv, &cpu_postdiv, &cpu_mul); calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv,
ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv; &cpu_postdiv, &cpu_mul);
tnetd7200_set_clock(cpu_base, &clocks->cpu, ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul)
cpu_prediv, cpu_postdiv, -1, cpu_mul, / cpu_postdiv;
tnetd7200_set_clock(cpu_base, &clocks->cpu,
cpu_prediv, cpu_postdiv, -1, cpu_mul,
ar7_cpu_clock); ar7_cpu_clock);
printk("Clocks: Setting DSP clock\n"); printk(KERN_INFO "Clocks: Setting DSP clock\n");
calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv, &dsp_postdiv, &dsp_mul); calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv,
&dsp_postdiv, &dsp_mul);
ar7_bus_clock = ar7_cpu_clock / 2; ar7_bus_clock = ar7_cpu_clock / 2;
tnetd7200_set_clock(dsp_base, &clocks->dsp, tnetd7200_set_clock(dsp_base, &clocks->dsp,
dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2, dsp_prediv, dsp_postdiv * 2, dsp_postdiv,
ar7_bus_clock); dsp_mul * 2, ar7_bus_clock);
} else { } else {
printk("Clocks: Sync 1:1 mode\n"); printk(KERN_INFO "Clocks: Sync 1:1 mode\n");
printk("Clocks: Setting DSP clock\n"); printk(KERN_INFO "Clocks: Setting DSP clock\n");
calculate(dsp_base, TNETD7200_DEF_CPU_CLK, &dsp_prediv, &dsp_postdiv, &dsp_mul); calculate(dsp_base, TNETD7200_DEF_CPU_CLK, &dsp_prediv,
ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv; &dsp_postdiv, &dsp_mul);
tnetd7200_set_clock(dsp_base, &clocks->dsp, ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul)
dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2, / dsp_postdiv;
ar7_bus_clock); tnetd7200_set_clock(dsp_base, &clocks->dsp,
dsp_prediv, dsp_postdiv * 2, dsp_postdiv,
dsp_mul * 2, ar7_bus_clock);
ar7_cpu_clock = ar7_bus_clock; ar7_cpu_clock = ar7_bus_clock;
} }
} }
printk("Clocks: Setting USB clock\n"); printk(KERN_INFO "Clocks: Setting USB clock\n");
usb_base = ar7_bus_clock; usb_base = ar7_bus_clock;
calculate(usb_base, TNETD7200_DEF_USB_CLK, &usb_prediv, &usb_postdiv, &usb_mul); calculate(usb_base, TNETD7200_DEF_USB_CLK, &usb_prediv,
tnetd7200_set_clock(usb_base, &clocks->usb, &usb_postdiv, &usb_mul);
usb_prediv, usb_postdiv, -1, usb_mul, tnetd7200_set_clock(usb_base, &clocks->usb,
usb_prediv, usb_postdiv, -1, usb_mul,
TNETD7200_DEF_USB_CLK); TNETD7200_DEF_USB_CLK);
#warning FIXME: ????! Hrmm #warning FIXME
ar7_dsp_clock = ar7_cpu_clock; ar7_dsp_clock = ar7_cpu_clock;
iounmap(clocks); iounmap(clocks);

2
target/linux/ar7/files/arch/mips/ar7/gpio.c
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@ -1,6 +1,4 @@
/* /*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org * Copyright (C) 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify

35
target/linux/ar7/files/arch/mips/ar7/irq.c
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@ -1,6 +1,4 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
@ -25,23 +23,23 @@
#include <asm/mipsregs.h> #include <asm/mipsregs.h>
#include <asm/ar7/ar7.h> #include <asm/ar7/ar7.h>
#define EXCEPT_OFFSET 0x80 #define EXCEPT_OFFSET 0x80
#define PACE_OFFSET 0xA0 #define PACE_OFFSET 0xA0
#define CHNLS_OFFSET 0x200 #define CHNLS_OFFSET 0x200
#define REG_OFFSET(irq, reg) ((irq) / 32 * 0x4 + reg * 0x10) #define REG_OFFSET(irq, reg) ((irq) / 32 * 0x4 + reg * 0x10)
#define SEC_REG_OFFSET(reg) (EXCEPT_OFFSET + reg * 0x8) #define SEC_REG_OFFSET(reg) (EXCEPT_OFFSET + reg * 0x8)
#define SEC_SR_OFFSET (SEC_REG_OFFSET(0)) /* 0x80 */ #define SEC_SR_OFFSET (SEC_REG_OFFSET(0)) /* 0x80 */
#define CR_OFFSET(irq) (REG_OFFSET(irq, 1)) /* 0x10 */ #define CR_OFFSET(irq) (REG_OFFSET(irq, 1)) /* 0x10 */
#define SEC_CR_OFFSET (SEC_REG_OFFSET(1)) /* 0x88 */ #define SEC_CR_OFFSET (SEC_REG_OFFSET(1)) /* 0x88 */
#define ESR_OFFSET(irq) (REG_OFFSET(irq, 2)) /* 0x20 */ #define ESR_OFFSET(irq) (REG_OFFSET(irq, 2)) /* 0x20 */
#define SEC_ESR_OFFSET (SEC_REG_OFFSET(2)) /* 0x90 */ #define SEC_ESR_OFFSET (SEC_REG_OFFSET(2)) /* 0x90 */
#define ECR_OFFSET(irq) (REG_OFFSET(irq, 3)) /* 0x30 */ #define ECR_OFFSET(irq) (REG_OFFSET(irq, 3)) /* 0x30 */
#define SEC_ECR_OFFSET (SEC_REG_OFFSET(3)) /* 0x98 */ #define SEC_ECR_OFFSET (SEC_REG_OFFSET(3)) /* 0x98 */
#define PIR_OFFSET (0x40) #define PIR_OFFSET (0x40)
#define MSR_OFFSET (0x44) #define MSR_OFFSET (0x44)
#define PM_OFFSET(irq) (REG_OFFSET(irq, 5)) /* 0x50 */ #define PM_OFFSET(irq) (REG_OFFSET(irq, 5)) /* 0x50 */
#define TM_OFFSET(irq) (REG_OFFSET(irq, 6)) /* 0x60 */ #define TM_OFFSET(irq) (REG_OFFSET(irq, 6)) /* 0x60 */
#define REG(addr) ((u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr)) #define REG(addr) ((u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr))
@ -73,6 +71,7 @@ static struct irq_chip ar7_sec_irq_type = {
static struct irqaction ar7_cascade_action = { static struct irqaction ar7_cascade_action = {
.handler = no_action, .handler = no_action,
.name = "AR7 cascade interrupt" .name = "AR7 cascade interrupt"
}; };

10
target/linux/ar7/files/arch/mips/ar7/memory.c
View File

@ -1,24 +1,22 @@
/* /*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org * Copyright (C) 2007 OpenWrt.org
* *
* Based on arch/mips/mm/init.c * Based on arch/mips/mm/init.c
* Copyright (C) 1994 - 2000 Ralf Baechle * Copyright (C) 1994 - 2000 Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc. * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

30
target/linux/ar7/files/arch/mips/ar7/platform.c
View File

@ -1,18 +1,16 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@ -28,8 +26,9 @@
#include <linux/serial.h> #include <linux/serial.h>
#include <linux/serial_8250.h> #include <linux/serial_8250.h>
#include <linux/ioport.h> #include <linux/ioport.h>
#include <linux/io.h>
#include <asm/addrspace.h> #include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/ar7/ar7.h> #include <asm/ar7/ar7.h>
#include <asm/ar7/gpio.h> #include <asm/ar7/gpio.h>
#include <asm/ar7/prom.h> #include <asm/ar7/prom.h>
@ -91,7 +90,7 @@ static struct resource physmap_flash_resource = {
.flags = IORESOURCE_MEM, .flags = IORESOURCE_MEM,
.start = 0x10000000, .start = 0x10000000,
.end = 0x107fffff, .end = 0x107fffff,
}; };
static struct resource cpmac_low_res[] = { static struct resource cpmac_low_res[] = {
{ {
@ -253,8 +252,7 @@ static struct platform_device vlynq_high = {
*/ */
#if !defined(CONFIG_SERIAL_8250) #if !defined(CONFIG_SERIAL_8250)
static struct plat_serial8250_port uart0_data = static struct plat_serial8250_port uart0_data = {
{
.mapbase = AR7_REGS_UART0, .mapbase = AR7_REGS_UART0,
.irq = AR7_IRQ_UART0, .irq = AR7_IRQ_UART0,
.regshift = 2, .regshift = 2,
@ -262,8 +260,7 @@ static struct plat_serial8250_port uart0_data =
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
}; };
static struct plat_serial8250_port uart1_data = static struct plat_serial8250_port uart1_data = {
{
.mapbase = UR8_REGS_UART1, .mapbase = UR8_REGS_UART1,
.irq = AR7_IRQ_UART1, .irq = AR7_IRQ_UART1,
.regshift = 2, .regshift = 2,
@ -346,7 +343,7 @@ static int __init ar7_register_devices(void)
return res; return res;
// Only TNETD73xx have a second serial port /* Only TNETD73xx have a second serial port */
if (ar7_has_second_uart()) { if (ar7_has_second_uart()) {
uart_port[1].type = PORT_AR7; uart_port[1].type = PORT_AR7;
uart_port[1].line = 1; uart_port[1].line = 1;
@ -361,21 +358,20 @@ static int __init ar7_register_devices(void)
return res; return res;
} }
#else // !CONFIG_SERIAL_8250 #else /* !CONFIG_SERIAL_8250 */
uart_data[0].uartclk = ar7_bus_freq() / 2; uart_data[0].uartclk = ar7_bus_freq() / 2;
uart_data[1].uartclk = uart_data[0].uartclk; uart_data[1].uartclk = uart_data[0].uartclk;
// Only TNETD73xx have a second serial port /* Only TNETD73xx have a second serial port */
if (ar7_has_second_uart()) { if (ar7_has_second_uart())
uart.dev.platform_data = uart_data; uart.dev.platform_data = uart_data;
}
res = platform_device_register(&uart); res = platform_device_register(&uart);
if (res) if (res)
return res; return res;
#endif // CONFIG_SERIAL_8250 #endif /* CONFIG_SERIAL_8250 */
res = platform_device_register(&physmap_flash); res = platform_device_register(&physmap_flash);
if (res) if (res)

52
target/linux/ar7/files/arch/mips/ar7/prom.c
View File

@ -1,8 +1,6 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* Carsten Langgaard, carstenl@mips.com * Carsten Langgaard, carstenl@mips.com
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
* *
@ -27,9 +25,8 @@
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/string.h> #include <linux/string.h>
#include <asm/io.h> #include <linux/io.h>
#include <asm/bootinfo.h> #include <asm/bootinfo.h>
#include <asm/mips-boards/prom.h>
#include <asm/gdb-stub.h> #include <asm/gdb-stub.h>
#include <asm/ar7/ar7.h> #include <asm/ar7/ar7.h>
@ -44,7 +41,7 @@ struct env_var {
static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, }; static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, };
char * prom_getenv(char *name) char *prom_getenv(char *name)
{ {
int i; int i;
for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++) for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++)
@ -53,6 +50,7 @@ char * prom_getenv(char *name)
return NULL; return NULL;
} }
EXPORT_SYMBOL(prom_getenv);
char * __init prom_getcmdline(void) char * __init prom_getcmdline(void)
{ {
@ -67,8 +65,8 @@ static void __init ar7_init_cmdline(int argc, char *argv[])
actr = 1; /* Always ignore argv[0] */ actr = 1; /* Always ignore argv[0] */
cp = &(arcs_cmdline[0]); cp = &(arcs_cmdline[0]);
while(actr < argc) { while (actr < argc) {
strcpy(cp, argv[actr]); strcpy(cp, argv[actr]);
cp += strlen(argv[actr]); cp += strlen(argv[actr]);
*cp++ = ' '; *cp++ = ' ';
actr++; actr++;
@ -119,23 +117,23 @@ static struct psp_var_map_entry psp_var_map[] = {
Well-known variable (num is looked up in table above for matching variable name) Well-known variable (num is looked up in table above for matching variable name)
Example: cpufrequency=211968000 Example: cpufrequency=211968000
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF | | 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
Name=Value pair in a single chunk Name=Value pair in a single chunk
Example: NAME=VALUE Example: NAME=VALUE
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0 | | 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
Name=Value pair in 2 chunks (len is the number of chunks) Name=Value pair in 2 chunks (len is the number of chunks)
Example: bootloaderVersion=1.3.7.15 Example: bootloaderVersion=1.3.7.15
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V | | 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0 | | _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ +----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
Data is padded with 0xFF Data is padded with 0xFF
@ -152,7 +150,7 @@ static char * __init lookup_psp_var_map(u8 num)
for (i = 0; i < sizeof(psp_var_map); i++) for (i = 0; i < sizeof(psp_var_map); i++)
if (psp_var_map[i].num == num) if (psp_var_map[i].num == num)
return psp_var_map[i].value; return psp_var_map[i].value;
return NULL; return NULL;
} }
@ -204,7 +202,7 @@ static void __init ar7_init_env(struct env_var *env)
struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300)); struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300));
void *psp_env = (void *)KSEG1ADDR(psbl->env_base); void *psp_env = (void *)KSEG1ADDR(psbl->env_base);
if(strcmp(psp_env, psp_env_version) == 0) { if (strcmp(psp_env, psp_env_version) == 0) {
parse_psp_env(psp_env); parse_psp_env(psp_env);
} else { } else {
for (i = 0; i < MAX_ENTRY; i++, env++) for (i = 0; i < MAX_ENTRY; i++, env++)
@ -289,20 +287,20 @@ int prom_putchar(char c)
return 1; return 1;
} }
// from adm5120/prom.c /* from adm5120/prom.c */
void prom_printf(char *fmt, ...) void prom_printf(char *fmt, ...)
{ {
va_list args; va_list args;
int l; int l;
char *p, *buf_end; char *p, *buf_end;
char buf[1024]; char buf[1024];
va_start(args, fmt); va_start(args, fmt);
l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */ l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */
va_end(args); va_end(args);
buf_end = buf + l; buf_end = buf + l;
for (p = buf; p < buf_end; p++) { for (p = buf; p < buf_end; p++) {
/* Crude cr/nl handling is better than none */ /* Crude cr/nl handling is better than none */
if (*p == '\n') if (*p == '\n')
@ -319,8 +317,6 @@ int putDebugChar(char c)
char getDebugChar(void) char getDebugChar(void)
{ {
return prom_getchar(); return prom_getchar();
} }
#endif #endif
EXPORT_SYMBOL(prom_getenv);

5
target/linux/ar7/files/arch/mips/ar7/setup.c
View File

@ -1,6 +1,4 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* Carsten Langgaard, carstenl@mips.com * Carsten Langgaard, carstenl@mips.com
@ -102,7 +100,8 @@ void __init plat_mem_setup(void)
iomem_resource.start = 0; iomem_resource.start = 0;
iomem_resource.end = ~0; iomem_resource.end = ~0;
printk("%s, ID: 0x%04x, Revision: 0x%02x\n", get_system_type(), printk(KERN_INFO "%s, ID: 0x%04x, Revision: 0x%02x\n",
get_system_type(),
ar7_chip_id(), ar7_chip_rev()); ar7_chip_id(), ar7_chip_rev());
} }

27
target/linux/ar7/files/arch/mips/ar7/time.c
View File

@ -1,8 +1,6 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* Carsten Langgaard, carstenl@mips.com * Carsten Langgaard, carstenl@mips.com
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
* *
@ -22,30 +20,7 @@
* Setting up the clock on the MIPS boards. * Setting up the clock on the MIPS boards.
*/ */
#include <linux/types.h>
#include <linux/init.h>
#include <linux/kernel_stat.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/time.h>
#include <linux/timex.h>
#include <linux/mc146818rtc.h>
#include <asm/mipsregs.h>
#include <asm/ptrace.h>
#include <asm/hardirq.h>
#include <asm/irq.h>
#include <asm/div64.h>
#include <asm/cpu.h>
#include <asm/time.h> #include <asm/time.h>
#include <asm/mc146818-time.h>
#include <asm/msc01_ic.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/prom.h>
#include <asm/mips-boards/maltaint.h>
#include <asm/mc146818-time.h>
#include <asm/ar7/ar7.h> #include <asm/ar7/ar7.h>
void __init ar7_time_init(void) void __init ar7_time_init(void)

8
target/linux/ar7/files/arch/mips/ar7/vlynq-pci.c
View File

@ -1,18 +1,16 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

49
target/linux/ar7/files/arch/mips/ar7/vlynq.c
View File

@ -1,18 +1,16 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@ -30,8 +28,9 @@
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/device.h> #include <linux/device.h>
#include <linux/io.h>
#include <asm/addrspace.h> #include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/ar7/ar7.h> #include <asm/ar7/ar7.h>
#include <asm/ar7/vlynq.h> #include <asm/ar7/vlynq.h>
@ -81,10 +80,13 @@ struct vlynq_regs {
static void vlynq_dump_regs(struct vlynq_device *dev) static void vlynq_dump_regs(struct vlynq_device *dev)
{ {
int i; int i;
printk("VLYNQ local=%p remote=%p\n", dev->local, dev->remote); printk(KERN_DEBUG "VLYNQ local=%p remote=%p\n",
dev->local, dev->remote);
for (i = 0; i < 32; i++) { for (i = 0; i < 32; i++) {
printk("VLYNQ: local %d: %08x\n", i + 1, ((u32 *)dev->local)[i]); printk(KERN_DEBUG "VLYNQ: local %d: %08x\n",
printk("VLYNQ: remote %d: %08x\n", i + 1, ((u32 *)dev->remote)[i]); i + 1, ((u32 *)dev->local)[i]);
printk(KERN_DEBUG "VLYNQ: remote %d: %08x\n",
i + 1, ((u32 *)dev->remote)[i]);
} }
} }
@ -92,10 +94,10 @@ static void vlynq_dump_mem(u32 *base, int count)
{ {
int i; int i;
for (i = 0; i < (count + 3) / 4; i++) { for (i = 0; i < (count + 3) / 4; i++) {
if (i % 4 == 0) printk("\nMEM[0x%04x]:", i * 4); if (i % 4 == 0) printk(KERN_DEBUG "\nMEM[0x%04x]:", i * 4);
printk(" 0x%08x", *(base + i)); printk(KERN_DEBUG " 0x%08x", *(base + i));
} }
printk("\n"); printk(KERN_DEBUG "\n");
} }
#endif #endif
@ -212,8 +214,9 @@ static int vlynq_setup_irq(struct vlynq_device *dev)
int i; int i;
if (dev->local_irq == dev->remote_irq) { if (dev->local_irq == dev->remote_irq) {
printk("%s: local vlynq irq should be different from remote\n", printk(KERN_WARNING
dev->dev.bus_id); "%s: local vlynq irq should be different from remote\n",
dev->dev.bus_id);
return -EINVAL; return -EINVAL;
} }
@ -239,7 +242,7 @@ static int vlynq_setup_irq(struct vlynq_device *dev)
} }
if (request_irq(dev->irq, vlynq_irq, SA_SHIRQ, "vlynq", dev)) { if (request_irq(dev->irq, vlynq_irq, SA_SHIRQ, "vlynq", dev)) {
printk("%s: request_irq failed\n", dev->dev.bus_id); printk(KERN_ERR "%s: request_irq failed\n", dev->dev.bus_id);
return -EAGAIN; return -EAGAIN;
} }
@ -363,7 +366,7 @@ void vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
int vlynq_virq_to_irq(struct vlynq_device *dev, int virq) int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
{ {
if ((virq < 0) || (virq >= PER_DEVICE_IRQS)) if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
return -EINVAL; return -EINVAL;
if ((virq == dev->local_irq) || (virq == dev->remote_irq)) if ((virq == dev->local_irq) || (virq == dev->remote_irq))
@ -374,7 +377,7 @@ int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
int vlynq_irq_to_virq(struct vlynq_device *dev, int irq) int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
{ {
if ((irq < dev->irq_start) || (irq >= dev->irq_start + PER_DEVICE_IRQS)) if ((irq < dev->irq_start) || (irq >= dev->irq_start + PER_DEVICE_IRQS))
return -EINVAL; return -EINVAL;
return irq - dev->irq_start; return irq - dev->irq_start;
@ -382,7 +385,7 @@ int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
int vlynq_set_local_irq(struct vlynq_device *dev, int virq) int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
{ {
if ((virq < 0) || (virq >= PER_DEVICE_IRQS)) if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
return -EINVAL; return -EINVAL;
if (virq == dev->remote_irq) if (virq == dev->remote_irq)
@ -395,7 +398,7 @@ int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
int vlynq_set_remote_irq(struct vlynq_device *dev, int virq) int vlynq_set_remote_irq(struct vlynq_device *dev, int virq)
{ {
if ((virq < 0) || (virq >= PER_DEVICE_IRQS)) if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
return -EINVAL; return -EINVAL;
if (virq == dev->local_irq) if (virq == dev->local_irq)
@ -450,14 +453,16 @@ static int vlynq_probe(struct platform_device *pdev)
len = regs_res->end - regs_res->start; len = regs_res->end - regs_res->start;
if (!request_mem_region(regs_res->start, len, dev->dev.bus_id)) { if (!request_mem_region(regs_res->start, len, dev->dev.bus_id)) {
printk("%s: Can't request vlynq registers\n", dev->dev.bus_id); printk(KERN_ERR "%s: Can't request vlynq registers\n",
dev->dev.bus_id);
result = -ENXIO; result = -ENXIO;
goto fail_request; goto fail_request;
} }
dev->local = ioremap_nocache(regs_res->start, len); dev->local = ioremap_nocache(regs_res->start, len);
if (!dev->local) { if (!dev->local) {
printk("%s: Can't remap vlynq registers\n", dev->dev.bus_id); printk(KERN_ERR "%s: Can't remap vlynq registers\n",
dev->dev.bus_id);
result = -ENXIO; result = -ENXIO;
goto fail_remap; goto fail_remap;
} }
@ -474,7 +479,7 @@ static int vlynq_probe(struct platform_device *pdev)
goto fail_register; goto fail_register;
platform_set_drvdata(pdev, dev); platform_set_drvdata(pdev, dev);
printk("%s: regs 0x%p, irq %d, mem 0x%p\n", printk(KERN_INFO "%s: regs 0x%p, irq %d, mem 0x%p\n",
dev->dev.bus_id, (void *)dev->regs_start, dev->irq, dev->dev.bus_id, (void *)dev->regs_start, dev->irq,
(void *)dev->mem_start); (void *)dev->mem_start);

11
target/linux/ar7/files/drivers/char/ar7_gpio.c
View File

@ -25,9 +25,8 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <asm/uaccess.h> #include <linux/uaccess.h>
#include <asm/io.h> #include <linux/io.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/cdev.h> #include <linux/cdev.h>
#include <gpio.h> #include <gpio.h>
@ -39,7 +38,7 @@ MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
MODULE_DESCRIPTION(LONGNAME); MODULE_DESCRIPTION(LONGNAME);
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
static int ar7_gpio_major = 0; static int ar7_gpio_major;
static ssize_t ar7_gpio_write(struct file *file, const char __user *buf, static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
size_t len, loff_t *ppos) size_t len, loff_t *ppos)
@ -84,8 +83,8 @@ static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
return len; return len;
} }
static ssize_t ar7_gpio_read(struct file *file, char __user * buf, static ssize_t ar7_gpio_read(struct file *file, char __user *buf,
size_t len, loff_t * ppos) size_t len, loff_t *ppos)
{ {
int pin = iminor(file->f_dentry->d_inode); int pin = iminor(file->f_dentry->d_inode);
int value; int value;

63
target/linux/ar7/files/drivers/char/watchdog/ar7_wdt.c
View File

@ -33,11 +33,10 @@
#include <linux/reboot.h> #include <linux/reboot.h>
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/ioport.h> #include <linux/ioport.h>
#include <linux/io.h>
#include <linux/uaccess.h>
#include <asm/addrspace.h> #include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/ar7/ar7.h> #include <asm/ar7/ar7.h>
#define DRVNAME "ar7_wdt" #define DRVNAME "ar7_wdt"
@ -56,7 +55,7 @@ static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0); module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close"); MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close");
typedef struct { struct ar7_wdt {
u32 kick_lock; u32 kick_lock;
u32 kick; u32 kick;
u32 change_lock; u32 change_lock;
@ -65,7 +64,7 @@ typedef struct {
u32 disable; u32 disable;
u32 prescale_lock; u32 prescale_lock;
u32 prescale; u32 prescale;
} ar7_wdt_t; };
static struct semaphore open_semaphore; static struct semaphore open_semaphore;
static unsigned expect_close; static unsigned expect_close;
@ -73,15 +72,14 @@ static unsigned expect_close;
/* XXX currently fixed, allows max margin ~68.72 secs */ /* XXX currently fixed, allows max margin ~68.72 secs */
#define prescale_value 0xffff #define prescale_value 0xffff
// Offset of the WDT registers /* Offset of the WDT registers */
static unsigned long ar7_regs_wdt; static unsigned long ar7_regs_wdt;
// Pointer to the remapped WDT IO space /* Pointer to the remapped WDT IO space */
static ar7_wdt_t *ar7_wdt; static struct ar7_wdt *ar7_wdt;
static void ar7_wdt_get_regs(void) static void ar7_wdt_get_regs(void)
{ {
u16 chip_id = ar7_chip_id(); u16 chip_id = ar7_chip_id();
switch (chip_id) switch (chip_id) {
{
case AR7_CHIP_7100: case AR7_CHIP_7100:
case AR7_CHIP_7200: case AR7_CHIP_7200:
ar7_regs_wdt = AR7_REGS_WDT; ar7_regs_wdt = AR7_REGS_WDT;
@ -92,6 +90,7 @@ static void ar7_wdt_get_regs(void)
} }
} }
static void ar7_wdt_kick(u32 value) static void ar7_wdt_kick(u32 value)
{ {
ar7_wdt->kick_lock = 0x5555; ar7_wdt->kick_lock = 0x5555;
@ -188,7 +187,9 @@ static int ar7_wdt_open(struct inode *inode, struct file *file)
static int ar7_wdt_release(struct inode *inode, struct file *file) static int ar7_wdt_release(struct inode *inode, struct file *file)
{ {
if (!expect_close) { if (!expect_close) {
printk(KERN_WARNING DRVNAME ": watchdog device closed unexpectedly, will not disable the watchdog timer\n"); printk(KERN_WARNING DRVNAME
": watchdog device closed unexpectedly,"
"will not disable the watchdog timer\n");
} else if (!nowayout) { } else if (!nowayout) {
ar7_wdt_disable_wdt(); ar7_wdt_disable_wdt();
} }
@ -197,8 +198,8 @@ static int ar7_wdt_release(struct inode *inode, struct file *file)
return 0; return 0;
} }
static int ar7_wdt_notify_sys(struct notifier_block *this, static int ar7_wdt_notify_sys(struct notifier_block *this,
unsigned long code, void *unused) unsigned long code, void *unused)
{ {
if (code == SYS_HALT || code == SYS_POWER_OFF) if (code == SYS_HALT || code == SYS_POWER_OFF)
if (!nowayout) if (!nowayout)
@ -207,13 +208,12 @@ static int ar7_wdt_notify_sys(struct notifier_block *this,
return NOTIFY_DONE; return NOTIFY_DONE;
} }
static struct notifier_block ar7_wdt_notifier = static struct notifier_block ar7_wdt_notifier = {
{
.notifier_call = ar7_wdt_notify_sys .notifier_call = ar7_wdt_notify_sys
}; };
static ssize_t ar7_wdt_write(struct file *file, const char *data, static ssize_t ar7_wdt_write(struct file *file, const char *data,
size_t len, loff_t *ppos) size_t len, loff_t *ppos)
{ {
if (ppos != &file->f_pos) if (ppos != &file->f_pos)
return -ESPIPE; return -ESPIPE;
@ -237,19 +237,21 @@ static ssize_t ar7_wdt_write(struct file *file, const char *data,
return len; return len;
} }
static int ar7_wdt_ioctl(struct inode *inode, struct file *file, static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg) unsigned int cmd, unsigned long arg)
{ {
static struct watchdog_info ident = { static struct watchdog_info ident = {
.identity = LONGNAME, .identity = LONGNAME,
.firmware_version = 1, .firmware_version = 1,
.options = (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING), .options = (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING),
}; };
int new_margin; int new_margin;
switch (cmd) { switch (cmd) {
default:
return -ENOTTY;
case WDIOC_GETSUPPORT: case WDIOC_GETSUPPORT:
if(copy_to_user((struct watchdog_info *)arg, &ident, if (copy_to_user((struct watchdog_info *)arg, &ident,
sizeof(ident))) sizeof(ident)))
return -EFAULT; return -EFAULT;
return 0; return 0;
@ -274,8 +276,6 @@ static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
if (put_user(margin, (int *)arg)) if (put_user(margin, (int *)arg))
return -EFAULT; return -EFAULT;
return 0; return 0;
default:
return -ENOTTY;
} }
} }
@ -297,14 +297,16 @@ static int __init ar7_wdt_init(void)
{ {
int rc; int rc;
ar7_wdt_get_regs(); ar7_wdt_get_regs();
if (!request_mem_region(ar7_regs_wdt, sizeof(ar7_wdt_t), LONGNAME)) { if (!request_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt),
LONGNAME)) {
printk(KERN_WARNING DRVNAME ": watchdog I/O region busy\n"); printk(KERN_WARNING DRVNAME ": watchdog I/O region busy\n");
return -EBUSY; return -EBUSY;
} }
ar7_wdt = (ar7_wdt_t *)ioremap(ar7_regs_wdt, sizeof(ar7_wdt_t)); ar7_wdt = (struct ar7_wdt *)
ioremap(ar7_regs_wdt, sizeof(struct ar7_wdt));
ar7_wdt_disable_wdt(); ar7_wdt_disable_wdt();
ar7_wdt_prescale(prescale_value); ar7_wdt_prescale(prescale_value);
@ -320,7 +322,8 @@ static int __init ar7_wdt_init(void)
rc = register_reboot_notifier(&ar7_wdt_notifier); rc = register_reboot_notifier(&ar7_wdt_notifier);
if (rc) { if (rc) {
printk(KERN_ERR DRVNAME ": unable to register reboot notifier\n"); printk(KERN_ERR DRVNAME
": unable to register reboot notifier\n");
goto out_register; goto out_register;
} }
goto out; goto out;
@ -328,7 +331,7 @@ static int __init ar7_wdt_init(void)
out_register: out_register:
misc_deregister(&ar7_wdt_miscdev); misc_deregister(&ar7_wdt_miscdev);
out_alloc: out_alloc:
release_mem_region(ar7_regs_wdt, sizeof(ar7_wdt_t)); release_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt));
out: out:
return rc; return rc;
} }
@ -338,7 +341,7 @@ static void __exit ar7_wdt_cleanup(void)
unregister_reboot_notifier(&ar7_wdt_notifier); unregister_reboot_notifier(&ar7_wdt_notifier);
misc_deregister(&ar7_wdt_miscdev); misc_deregister(&ar7_wdt_miscdev);
iounmap(ar7_wdt); iounmap(ar7_wdt);
release_mem_region(ar7_regs_wdt, sizeof(ar7_wdt_t)); release_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt));
} }
module_init(ar7_wdt_init); module_init(ar7_wdt_init);

6
target/linux/ar7/files/drivers/leds/leds-ar7.c
View File

@ -24,7 +24,7 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/leds.h> #include <linux/leds.h>
#include <linux/err.h> #include <linux/err.h>
#include <asm/io.h> #include <linux/io.h>
#include <gpio.h> #include <gpio.h>
#define DRVNAME "ar7-leds" #define DRVNAME "ar7-leds"
@ -35,7 +35,7 @@ MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
MODULE_DESCRIPTION(LONGNAME); MODULE_DESCRIPTION(LONGNAME);
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
static void ar7_status_led_set(struct led_classdev *pled, static void ar7_status_led_set(struct led_classdev *pled,
enum led_brightness value) enum led_brightness value)
{ {
gpio_set_value(AR7_GPIO_BIT_STATUS_LED, value ? 0 : 1); gpio_set_value(AR7_GPIO_BIT_STATUS_LED, value ? 0 : 1);
@ -69,7 +69,7 @@ static int ar7_leds_probe(struct platform_device *pdev)
int rc; int rc;
rc = led_classdev_register(&pdev->dev, &ar7_status_led); rc = led_classdev_register(&pdev->dev, &ar7_status_led);
if (rc < 0 ) if (rc < 0)
goto out; goto out;
ar7_gpio_enable(AR7_GPIO_BIT_STATUS_LED); ar7_gpio_enable(AR7_GPIO_BIT_STATUS_LED);

14
target/linux/ar7/files/drivers/mtd/ar7part.c
View File

@ -36,8 +36,8 @@ struct ar7_bin_rec {
static struct mtd_partition ar7_parts[5]; static struct mtd_partition ar7_parts[5];
static int create_mtd_partitions(struct mtd_info *master, static int create_mtd_partitions(struct mtd_info *master,
struct mtd_partition **pparts, struct mtd_partition **pparts,
unsigned long origin) unsigned long origin)
{ {
struct ar7_bin_rec header; struct ar7_bin_rec header;
@ -61,7 +61,8 @@ static int create_mtd_partitions(struct mtd_info *master,
do { do {
offset = pre_size; offset = pre_size;
master->read(master, offset, sizeof(header), &len, (u_char *)&header); master->read(master, offset,
sizeof(header), &len, (u_char *)&header);
if (!strncmp((char *)&header, "TIENV0.8", 8)) if (!strncmp((char *)&header, "TIENV0.8", 8))
ar7_parts[1].offset = pre_size; ar7_parts[1].offset = pre_size;
if (header.checksum == 0xfeedfa42) if (header.checksum == 0xfeedfa42)
@ -83,7 +84,7 @@ static int create_mtd_partitions(struct mtd_info *master,
while (header.length) { while (header.length) {
offset += sizeof(header) + header.length; offset += sizeof(header) + header.length;
master->read(master, offset, sizeof(header), master->read(master, offset, sizeof(header),
&len, (u_char *)&header); &len, (u_char *)&header);
} }
root_offset = offset + sizeof(header) + 4; root_offset = offset + sizeof(header) + 4;
break; break;
@ -91,7 +92,7 @@ static int create_mtd_partitions(struct mtd_info *master,
while (header.length) { while (header.length) {
offset += sizeof(header) + header.length; offset += sizeof(header) + header.length;
master->read(master, offset, sizeof(header), master->read(master, offset, sizeof(header),
&len, (u_char *)&header); &len, (u_char *)&header);
} }
root_offset = offset + sizeof(header) + 4 + 0xff; root_offset = offset + sizeof(header) + 4 + 0xff;
root_offset &= ~(u32)0xff; root_offset &= ~(u32)0xff;
@ -101,7 +102,8 @@ static int create_mtd_partitions(struct mtd_info *master,
break; break;
} }
master->read(master, root_offset, sizeof(header), &len, (u_char *)&header); master->read(master, root_offset,
sizeof(header), &len, (u_char *)&header);
if (header.checksum != SQUASHFS_MAGIC) { if (header.checksum != SQUASHFS_MAGIC) {
root_offset += master->erasesize - 1; root_offset += master->erasesize - 1;
root_offset &= ~(master->erasesize - 1); root_offset &= ~(master->erasesize - 1);

308
target/linux/ar7/files/drivers/net/cpmac.c
View File

@ -1,18 +1,16 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@ -23,7 +21,7 @@
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/kernel.h> /* printk() */ #include <linux/kernel.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/types.h> #include <linux/types.h>
@ -45,7 +43,7 @@ MODULE_DESCRIPTION("TI AR7 ethernet driver (CPMAC)");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
static int rx_ring_size = 64; static int rx_ring_size = 64;
static int disable_napi = 0; static int disable_napi;
module_param(rx_ring_size, int, 64); module_param(rx_ring_size, int, 64);
module_param(disable_napi, int, 0); module_param(disable_napi, int, 0);
MODULE_PARM_DESC(rx_ring_size, "Size of rx ring (in skbs)"); MODULE_PARM_DESC(rx_ring_size, "Size of rx ring (in skbs)");
@ -53,40 +51,40 @@ MODULE_PARM_DESC(disable_napi, "Disable NAPI polling");
/* Register definitions */ /* Register definitions */
struct cpmac_control_regs { struct cpmac_control_regs {
volatile u32 revision; u32 revision;
volatile u32 control; u32 control;
volatile u32 teardown; u32 teardown;
volatile u32 unused; u32 unused;
} __attribute__ ((packed)); } __attribute__ ((packed));
struct cpmac_int_regs { struct cpmac_int_regs {
volatile u32 stat_raw; u32 stat_raw;
volatile u32 stat_masked; u32 stat_masked;
volatile u32 enable; u32 enable;
volatile u32 clear; u32 clear;
} __attribute__ ((packed)); } __attribute__ ((packed));
struct cpmac_stats { struct cpmac_stats {
volatile u32 good; u32 good;
volatile u32 bcast; u32 bcast;
volatile u32 mcast; u32 mcast;
volatile u32 pause; u32 pause;
volatile u32 crc_error; u32 crc_error;
volatile u32 align_error; u32 align_error;
volatile u32 oversized; u32 oversized;
volatile u32 jabber; u32 jabber;
volatile u32 undersized; u32 undersized;
volatile u32 fragment; u32 fragment;
volatile u32 filtered; u32 filtered;
volatile u32 qos_filtered; u32 qos_filtered;
volatile u32 octets; u32 octets;
} __attribute__ ((packed)); } __attribute__ ((packed));
struct cpmac_regs { struct cpmac_regs {
struct cpmac_control_regs tx_ctrl; struct cpmac_control_regs tx_ctrl;
struct cpmac_control_regs rx_ctrl; struct cpmac_control_regs rx_ctrl;
volatile u32 unused1[56]; u32 unused1[56];
volatile u32 mbp; u32 mbp;
/* MBP bits */ /* MBP bits */
#define MBP_RXPASSCRC 0x40000000 #define MBP_RXPASSCRC 0x40000000
#define MBP_RXQOS 0x20000000 #define MBP_RXQOS 0x20000000
@ -100,15 +98,15 @@ struct cpmac_regs {
#define MBP_BCASTCHAN(chan) (((chan) & 0x7) << 8) #define MBP_BCASTCHAN(chan) (((chan) & 0x7) << 8)
#define MBP_RXMCAST 0x00000020 #define MBP_RXMCAST 0x00000020
#define MBP_MCASTCHAN(chan) ((chan) & 0x7) #define MBP_MCASTCHAN(chan) ((chan) & 0x7)
volatile u32 unicast_enable; u32 unicast_enable;
volatile u32 unicast_clear; u32 unicast_clear;
volatile u32 max_len; u32 max_len;
volatile u32 buffer_offset; u32 buffer_offset;
volatile u32 filter_flow_threshold; u32 filter_flow_threshold;
volatile u32 unused2[2]; u32 unused2[2];
volatile u32 flow_thre[8]; u32 flow_thre[8];
volatile u32 free_buffer[8]; u32 free_buffer[8];
volatile u32 mac_control; u32 mac_control;
#define MAC_TXPTYPE 0x00000200 #define MAC_TXPTYPE 0x00000200
#define MAC_TXPACE 0x00000040 #define MAC_TXPACE 0x00000040
#define MAC_MII 0x00000020 #define MAC_MII 0x00000020
@ -117,48 +115,48 @@ struct cpmac_regs {
#define MAC_MTEST 0x00000004 #define MAC_MTEST 0x00000004
#define MAC_LOOPBACK 0x00000002 #define MAC_LOOPBACK 0x00000002
#define MAC_FDX 0x00000001 #define MAC_FDX 0x00000001
volatile u32 mac_status; u32 mac_status;
#define MACST_QOS 0x4 #define MACST_QOS 0x4
#define MACST_RXFLOW 0x2 #define MACST_RXFLOW 0x2
#define MACST_TXFLOW 0x1 #define MACST_TXFLOW 0x1
volatile u32 emc_control; u32 emc_control;
volatile u32 unused3; u32 unused3;
struct cpmac_int_regs tx_int; struct cpmac_int_regs tx_int;
volatile u32 mac_int_vector; u32 mac_int_vector;
/* Int Status bits */ /* Int Status bits */
#define INTST_STATUS 0x80000 #define INTST_STATUS 0x80000
#define INTST_HOST 0x40000 #define INTST_HOST 0x40000
#define INTST_RX 0x20000 #define INTST_RX 0x20000
#define INTST_TX 0x10000 #define INTST_TX 0x10000
volatile u32 mac_eoi_vector; u32 mac_eoi_vector;
volatile u32 unused4[2]; u32 unused4[2];
struct cpmac_int_regs rx_int; struct cpmac_int_regs rx_int;
volatile u32 mac_int_stat_raw; u32 mac_int_stat_raw;
volatile u32 mac_int_stat_masked; u32 mac_int_stat_masked;
volatile u32 mac_int_enable; u32 mac_int_enable;
volatile u32 mac_int_clear; u32 mac_int_clear;
volatile u32 mac_addr_low[8]; u32 mac_addr_low[8];
volatile u32 mac_addr_mid; u32 mac_addr_mid;
volatile u32 mac_addr_high; u32 mac_addr_high;
volatile u32 mac_hash_low; u32 mac_hash_low;
volatile u32 mac_hash_high; u32 mac_hash_high;
volatile u32 boff_test; u32 boff_test;
volatile u32 pac_test; u32 pac_test;
volatile u32 rx_pause; u32 rx_pause;
volatile u32 tx_pause; u32 tx_pause;
volatile u32 unused5[2]; u32 unused5[2];
struct cpmac_stats rx_stats; struct cpmac_stats rx_stats;
struct cpmac_stats tx_stats; struct cpmac_stats tx_stats;
volatile u32 unused6[232]; u32 unused6[232];
volatile u32 tx_ptr[8]; u32 tx_ptr[8];
volatile u32 rx_ptr[8]; u32 rx_ptr[8];
volatile u32 tx_ack[8]; u32 tx_ack[8];
volatile u32 rx_ack[8]; u32 rx_ack[8];
} __attribute__ ((packed)); } __attribute__ ((packed));
struct cpmac_mdio_regs { struct cpmac_mdio_regs {
volatile u32 version; u32 version;
volatile u32 control; volatile u32 control;
#define MDIOC_IDLE 0x80000000 #define MDIOC_IDLE 0x80000000
#define MDIOC_ENABLE 0x40000000 #define MDIOC_ENABLE 0x40000000
@ -168,7 +166,7 @@ struct cpmac_mdio_regs {
#define MDIOC_INTTEST 0x00020000 #define MDIOC_INTTEST 0x00020000
#define MDIOC_CLKDIV(div) ((div) & 0xff) #define MDIOC_CLKDIV(div) ((div) & 0xff)
volatile u32 alive; volatile u32 alive;
volatile u32 link; u32 link;
struct cpmac_int_regs link_int; struct cpmac_int_regs link_int;
struct cpmac_int_regs user_int; struct cpmac_int_regs user_int;
u32 unused[20]; u32 unused[20];
@ -178,7 +176,7 @@ struct cpmac_mdio_regs {
#define MDIO_REG(reg) (((reg) & 0x1f) << 21) #define MDIO_REG(reg) (((reg) & 0x1f) << 21)
#define MDIO_PHY(phy) (((phy) & 0x1f) << 16) #define MDIO_PHY(phy) (((phy) & 0x1f) << 16)
#define MDIO_DATA(data) ((data) & 0xffff) #define MDIO_DATA(data) ((data) & 0xffff)
volatile u32 physel; u32 physel;
} __attribute__ ((packed)); } __attribute__ ((packed));
/* Descriptor */ /* Descriptor */
@ -200,7 +198,7 @@ struct cpmac_desc {
struct cpmac_priv { struct cpmac_priv {
struct net_device_stats stats; struct net_device_stats stats;
spinlock_t lock; spinlock_t lock; /* irq{save,restore} */
struct sk_buff *skb_pool; struct sk_buff *skb_pool;
int free_skbs; int free_skbs;
struct cpmac_desc *rx_head; struct cpmac_desc *rx_head;
@ -234,29 +232,28 @@ static void cpmac_dump_regs(u32 *base, int count)
{ {
int i; int i;
for (i = 0; i < (count + 3) / 4; i++) { for (i = 0; i < (count + 3) / 4; i++) {
if (i % 4 == 0) printk("\nCPMAC[0x%04x]:", i * 4); if (i % 4 == 0) printk(KERN_DEBUG "\nCPMAC[0x%04x]:", i * 4);
printk(" 0x%08x", *(base + i)); printk(KERN_DEBUG " 0x%08x", *(base + i));
} }
printk("\n"); printk(KERN_DEBUG "\n");
} }
static const char *cpmac_dump_buf(const uint8_t * buf, unsigned size) static const char *cpmac_dump_buf(const uint8_t *buf, unsigned size)
{ {
static char buffer[3 * 25 + 1]; static char buffer[3 * 25 + 1];
char *p = &buffer[0]; char *p = &buffer[0];
if (size > 20) if (size > 20)
size = 20; size = 20;
while (size-- > 0) { while (size-- > 0)
p += sprintf(p, " %02x", *buf++); p += sprintf(p, " %02x", *buf++);
}
return buffer; return buffer;
} }
#endif #endif
static int cpmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum) static int cpmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
{ {
struct cpmac_mdio_regs *regs = (struct cpmac_mdio_regs *)bus->priv; struct cpmac_mdio_regs *regs = bus->priv;
volatile u32 val; u32 val;
while ((val = regs->access) & MDIO_BUSY); while ((val = regs->access) & MDIO_BUSY);
regs->access = MDIO_BUSY | MDIO_REG(regnum & 0x1f) | regs->access = MDIO_BUSY | MDIO_REG(regnum & 0x1f) |
@ -266,13 +263,14 @@ static int cpmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
return val & 0xffff; return val & 0xffff;
} }
static int cpmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val) static int cpmac_mdio_write(struct mii_bus *bus, int phy_id,
int regnum, u16 val)
{ {
struct cpmac_mdio_regs *regs = (struct cpmac_mdio_regs *)bus->priv; struct cpmac_mdio_regs *regs = bus->priv;
volatile u32 tmp; u32 tmp;
while ((tmp = regs->access) & MDIO_BUSY); while ((tmp = regs->access) & MDIO_BUSY);
regs->access = MDIO_BUSY | MDIO_WRITE | regs->access = MDIO_BUSY | MDIO_WRITE |
MDIO_REG(regnum & 0x1f) | MDIO_PHY(phy_id & 0x1f) | MDIO_REG(regnum & 0x1f) | MDIO_PHY(phy_id & 0x1f) |
val; val;
@ -281,7 +279,7 @@ static int cpmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val
static int cpmac_mdio_reset(struct mii_bus *bus) static int cpmac_mdio_reset(struct mii_bus *bus)
{ {
struct cpmac_mdio_regs *regs = (struct cpmac_mdio_regs *)bus->priv; struct cpmac_mdio_regs *regs = bus->priv;
ar7_device_reset(AR7_RESET_BIT_MDIO); ar7_device_reset(AR7_RESET_BIT_MDIO);
regs->control = MDIOC_ENABLE | regs->control = MDIOC_ENABLE |
@ -333,17 +331,17 @@ static void cpmac_set_multicast_list(struct net_device *dev)
int hashlo = 0, hashhi = 0; int hashlo = 0, hashhi = 0;
struct cpmac_priv *priv = netdev_priv(dev); struct cpmac_priv *priv = netdev_priv(dev);
if(dev->flags & IFF_PROMISC) { if (dev->flags & IFF_PROMISC) {
priv->regs->mbp &= ~MBP_PROMISCCHAN(0); /* promisc channel 0 */ priv->regs->mbp &= ~MBP_PROMISCCHAN(0); /* promisc channel 0 */
priv->regs->mbp |= MBP_RXPROMISC; priv->regs->mbp |= MBP_RXPROMISC;
} else { } else {
priv->regs->mbp &= ~MBP_RXPROMISC; priv->regs->mbp &= ~MBP_RXPROMISC;
if(dev->flags & IFF_ALLMULTI) { if (dev->flags & IFF_ALLMULTI) {
/* enable all multicast mode */ /* enable all multicast mode */
priv->regs->mac_hash_low = 0xffffffff; priv->regs->mac_hash_low = 0xffffffff;
priv->regs->mac_hash_high = 0xffffffff; priv->regs->mac_hash_high = 0xffffffff;
} else { } else {
for(i = 0, iter = dev->mc_list; i < dev->mc_count; for (i = 0, iter = dev->mc_list; i < dev->mc_count;
i++, iter = iter->next) { i++, iter = iter->next) {
hash = 0; hash = 0;
tmp = iter->dmi_addr[0]; tmp = iter->dmi_addr[0];
@ -359,7 +357,7 @@ static void cpmac_set_multicast_list(struct net_device *dev)
tmp = iter->dmi_addr[6]; tmp = iter->dmi_addr[6];
hash ^= (tmp >> 6) ^ tmp; hash ^= (tmp >> 6) ^ tmp;
hash &= 0x3f; hash &= 0x3f;
if(hash < 32) { if (hash < 32) {
hashlo |= 1<<hash; hashlo |= 1<<hash;
} else { } else {
hashhi |= 1<<(hash - 32); hashhi |= 1<<(hash - 32);
@ -372,15 +370,15 @@ static void cpmac_set_multicast_list(struct net_device *dev)
} }
} }
static struct sk_buff *cpmac_get_skb(struct net_device *dev) static struct sk_buff *cpmac_get_skb(struct net_device *dev)
{ {
struct sk_buff *skb; struct sk_buff *skb;
struct cpmac_priv *priv = netdev_priv(dev); struct cpmac_priv *priv = netdev_priv(dev);
skb = priv->skb_pool; skb = priv->skb_pool;
if (likely(skb)) { if (likely(skb))
priv->skb_pool = skb->next; priv->skb_pool = skb->next;
} else { else {
skb = dev_alloc_skb(CPMAC_SKB_SIZE + 2); skb = dev_alloc_skb(CPMAC_SKB_SIZE + 2);
if (skb) { if (skb) {
skb->next = NULL; skb->next = NULL;
@ -398,7 +396,7 @@ static struct sk_buff *cpmac_get_skb(struct net_device *dev)
return skb; return skb;
} }
static inline struct sk_buff *cpmac_rx_one(struct net_device *dev, static struct sk_buff *cpmac_rx_one(struct net_device *dev,
struct cpmac_priv *priv, struct cpmac_priv *priv,
struct cpmac_desc *desc) struct cpmac_desc *desc)
{ {
@ -430,7 +428,7 @@ static inline struct sk_buff *cpmac_rx_one(struct net_device *dev,
} else { } else {
#ifdef CPMAC_DEBUG #ifdef CPMAC_DEBUG
if (printk_ratelimit()) if (printk_ratelimit())
printk("%s: low on skbs, dropping packet\n", printk(KERN_NOTICE "%s: low on skbs, dropping packet\n",
dev->name); dev->name);
#endif #endif
priv->stats.rx_dropped++; priv->stats.rx_dropped++;
@ -466,9 +464,8 @@ static void cpmac_rx(struct net_device *dev)
while ((desc->dataflags & CPMAC_OWN) == 0) { while ((desc->dataflags & CPMAC_OWN) == 0) {
skb = cpmac_rx_one(dev, priv, desc); skb = cpmac_rx_one(dev, priv, desc);
if (likely(skb)) { if (likely(skb))
netif_rx(skb); netif_rx(skb);
}
desc = desc->next; desc = desc->next;
dma_cache_inv((u32)desc, 16); dma_cache_inv((u32)desc, 16);
} }
@ -487,7 +484,7 @@ static int cpmac_poll(struct net_device *dev, int *budget)
if (unlikely(!priv->rx_head)) { if (unlikely(!priv->rx_head)) {
if (printk_ratelimit()) if (printk_ratelimit())
printk(KERN_WARNING "%s: rx: polling, but no queue\n", printk(KERN_NOTICE "%s: rx: polling, but no queue\n",
dev->name); dev->name);
netif_rx_complete(dev); netif_rx_complete(dev);
return 0; return 0;
@ -495,7 +492,7 @@ static int cpmac_poll(struct net_device *dev, int *budget)
desc = priv->rx_head; desc = priv->rx_head;
dma_cache_inv((u32)desc, 16); dma_cache_inv((u32)desc, 16);
while ((received < quota) && ((desc->dataflags & CPMAC_OWN) == 0)) { while ((received < quota) && ((desc->dataflags & CPMAC_OWN) == 0)) {
skb = cpmac_rx_one(dev, priv, desc); skb = cpmac_rx_one(dev, priv, desc);
if (likely(skb)) { if (likely(skb)) {
@ -510,7 +507,7 @@ static int cpmac_poll(struct net_device *dev, int *budget)
*budget -= received; *budget -= received;
dev->quota -= received; dev->quota -= received;
#ifdef CPMAC_DEBUG #ifdef CPMAC_DEBUG
printk("%s: processed %d packets\n", dev->name, received); printk(KERN_DEBUG "%s: processed %d packets\n", dev->name, received);
#endif #endif
if (desc->dataflags & CPMAC_OWN) { if (desc->dataflags & CPMAC_OWN) {
priv->regs->rx_ptr[0] = virt_to_phys(desc); priv->regs->rx_ptr[0] = virt_to_phys(desc);
@ -523,19 +520,11 @@ static int cpmac_poll(struct net_device *dev, int *budget)
return 1; return 1;
} }
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
static void static void
cpmac_alloc_skbs(struct work_struct *work) cpmac_alloc_skbs(struct work_struct *work)
{ {
struct cpmac_priv *priv = container_of(work, struct cpmac_priv, struct cpmac_priv *priv = container_of(work, struct cpmac_priv,
alloc_work); alloc_work);
#else
static void
cpmac_alloc_skbs(void *data)
{
struct net_device *dev = (struct net_device*)data;
struct cpmac_priv *priv = netdev_priv(dev);
#endif
unsigned long flags; unsigned long flags;
int i, num_skbs = 0; int i, num_skbs = 0;
struct sk_buff *skb, *skbs = NULL; struct sk_buff *skb, *skbs = NULL;
@ -554,15 +543,15 @@ cpmac_alloc_skbs(void *data)
if (skbs) { if (skbs) {
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
for (skb = priv->skb_pool; skb && skb->next; skb = skb->next); for (skb = priv->skb_pool; skb && skb->next; skb = skb->next);
if (!skb) { if (!skb)
priv->skb_pool = skbs; priv->skb_pool = skbs;
} else { else
skb->next = skbs; skb->next = skbs;
}
priv->free_skbs += num_skbs; priv->free_skbs += num_skbs;
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
#ifdef CPMAC_DEBUG #ifdef CPMAC_DEBUG
printk("%s: allocated %d skbs\n", priv->dev->name, num_skbs); printk(KERN_DEBUG "%s: allocated %d skbs\n",
priv->dev->name, num_skbs);
#endif #endif
} }
} }
@ -576,13 +565,15 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
len = skb->len; len = skb->len;
#ifdef CPMAC_DEBUG #ifdef CPMAC_DEBUG
printk(KERN_DEBUG "%s: len=%d\n", __func__, len); //cpmac_dump_buf(const uint8_t * buf, unsigned size) printk(KERN_DEBUG "%s: len=%d\n", __func__, len);
/* cpmac_dump_buf(const uint8_t * buf, unsigned size) */
#endif #endif
if (unlikely(len < ETH_ZLEN)) { if (unlikely(len < ETH_ZLEN)) {
if (unlikely(skb_padto(skb, ETH_ZLEN))) { if (unlikely(skb_padto(skb, ETH_ZLEN))) {
if (printk_ratelimit()) if (printk_ratelimit())
printk(KERN_NOTICE "%s: padding failed, dropping\n", printk(KERN_NOTICE
dev->name); "%s: padding failed, dropping\n",
dev->name);
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
priv->stats.tx_dropped++; priv->stats.tx_dropped++;
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
@ -599,7 +590,8 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
desc = &priv->desc_ring[chan]; desc = &priv->desc_ring[chan];
dma_cache_inv((u32)desc, 16); dma_cache_inv((u32)desc, 16);
if (desc->dataflags & CPMAC_OWN) { if (desc->dataflags & CPMAC_OWN) {
printk(KERN_NOTICE "%s: tx dma ring full, dropping\n", dev->name); printk(KERN_NOTICE "%s: tx dma ring full, dropping\n",
dev->name);
priv->stats.tx_dropped++; priv->stats.tx_dropped++;
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
return -ENOMEM; return -ENOMEM;
@ -634,11 +626,10 @@ static void cpmac_end_xmit(struct net_device *dev, int channel)
dev_kfree_skb_irq(desc->skb); dev_kfree_skb_irq(desc->skb);
if (netif_queue_stopped(dev)) if (netif_queue_stopped(dev))
netif_wake_queue(dev); netif_wake_queue(dev);
} else { } else
if (printk_ratelimit()) if (printk_ratelimit())
printk(KERN_NOTICE "%s: end_xmit: spurious interrupt\n", printk(KERN_NOTICE "%s: end_xmit: spurious interrupt\n",
dev->name); dev->name);
}
spin_unlock(&priv->lock); spin_unlock(&priv->lock);
} }
@ -668,7 +659,7 @@ static inline void cpmac_free_rx_ring(struct net_device *dev)
desc = priv->rx_head; desc = priv->rx_head;
dma_cache_inv((u32)desc, 16); dma_cache_inv((u32)desc, 16);
for (i = 0; i < rx_ring_size; i++) { for (i = 0; i < rx_ring_size; i++) {
desc->buflen = CPMAC_SKB_SIZE; desc->buflen = CPMAC_SKB_SIZE;
if ((desc->dataflags & CPMAC_OWN) == 0) { if ((desc->dataflags & CPMAC_OWN) == 0) {
@ -683,7 +674,7 @@ static inline void cpmac_free_rx_ring(struct net_device *dev)
static irqreturn_t cpmac_irq(int irq, void *dev_id) static irqreturn_t cpmac_irq(int irq, void *dev_id)
{ {
struct net_device *dev = (struct net_device *)dev_id; struct net_device *dev = dev_id;
struct cpmac_priv *priv = netdev_priv(dev); struct cpmac_priv *priv = netdev_priv(dev);
u32 status; u32 status;
@ -692,14 +683,13 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
status = priv->regs->mac_int_vector; status = priv->regs->mac_int_vector;
if (status & INTST_TX) { if (status & INTST_TX)
cpmac_end_xmit(dev, (status & 7)); cpmac_end_xmit(dev, (status & 7));
}
if (status & INTST_RX) { if (status & INTST_RX) {
if (disable_napi) { if (disable_napi)
cpmac_rx(dev); cpmac_rx(dev);
} else { else {
priv->regs->rx_int.enable = 0; priv->regs->rx_int.enable = 0;
priv->regs->rx_int.clear = 0xff; priv->regs->rx_int.clear = 0xff;
netif_rx_schedule(dev); netif_rx_schedule(dev);
@ -709,9 +699,9 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
priv->regs->mac_eoi_vector = 0; priv->regs->mac_eoi_vector = 0;
if (unlikely(status & (INTST_HOST | INTST_STATUS))) { if (unlikely(status & (INTST_HOST | INTST_STATUS))) {
if (printk_ratelimit()) { if (printk_ratelimit())
printk(KERN_ERR "%s: hw error, resetting...\n", dev->name); printk(KERN_ERR "%s: hw error, resetting...\n",
} dev->name);
spin_lock(&priv->lock); spin_lock(&priv->lock);
phy_stop(priv->phy); phy_stop(priv->phy);
cpmac_reset(dev); cpmac_reset(dev);
@ -731,7 +721,7 @@ static void cpmac_tx_timeout(struct net_device *dev)
priv->stats.tx_errors++; priv->stats.tx_errors++;
desc = &priv->desc_ring[priv->tx_head++]; desc = &priv->desc_ring[priv->tx_head++];
priv->tx_head %= 8; priv->tx_head %= 8;
printk("%s: transmit timeout\n", dev->name); printk(KERN_NOTICE "%s: transmit timeout\n", dev->name);
if (desc->skb) if (desc->skb)
dev_kfree_skb(desc->skb); dev_kfree_skb(desc->skb);
netif_wake_queue(dev); netif_wake_queue(dev);
@ -744,7 +734,7 @@ static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EINVAL; return -EINVAL;
if (!priv->phy) if (!priv->phy)
return -EINVAL; return -EINVAL;
if ((cmd == SIOCGMIIPHY) || (cmd == SIOCGMIIREG) || if ((cmd == SIOCGMIIPHY) || (cmd == SIOCGMIIREG) ||
(cmd == SIOCSMIIREG)) (cmd == SIOCSMIIREG))
return phy_mii_ioctl(priv->phy, if_mii(ifr), cmd); return phy_mii_ioctl(priv->phy, if_mii(ifr), cmd);
@ -774,7 +764,7 @@ static int cpmac_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return -EINVAL; return -EINVAL;
} }
static void cpmac_get_drvinfo(struct net_device *dev, static void cpmac_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info) struct ethtool_drvinfo *info)
{ {
strcpy(info->driver, "cpmac"); strcpy(info->driver, "cpmac");
@ -894,12 +884,8 @@ static int cpmac_open(struct net_device *dev)
struct cpmac_desc *desc; struct cpmac_desc *desc;
struct sk_buff *skb; struct sk_buff *skb;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link,
0, PHY_INTERFACE_MODE_MII); 0, PHY_INTERFACE_MODE_MII);
#else
priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0);
#endif
if (IS_ERR(priv->phy)) { if (IS_ERR(priv->phy)) {
printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
return PTR_ERR(priv->phy); return PTR_ERR(priv->phy);
@ -907,8 +893,8 @@ static int cpmac_open(struct net_device *dev)
if (!request_mem_region(dev->mem_start, dev->mem_end - if (!request_mem_region(dev->mem_start, dev->mem_end -
dev->mem_start, dev->name)) { dev->mem_start, dev->name)) {
printk("%s: failed to request registers\n", printk(KERN_ERR "%s: failed to request registers\n",
dev->name); dev->name);
res = -ENXIO; res = -ENXIO;
goto fail_reserve; goto fail_reserve;
} }
@ -916,7 +902,7 @@ static int cpmac_open(struct net_device *dev)
priv->regs = ioremap_nocache(dev->mem_start, dev->mem_end - priv->regs = ioremap_nocache(dev->mem_start, dev->mem_end -
dev->mem_start); dev->mem_start);
if (!priv->regs) { if (!priv->regs) {
printk("%s: failed to remap registers\n", dev->name); printk(KERN_ERR "%s: failed to remap registers\n", dev->name);
res = -ENXIO; res = -ENXIO;
goto fail_remap; goto fail_remap;
} }
@ -936,11 +922,7 @@ static int cpmac_open(struct net_device *dev)
priv->free_skbs = 0; priv->free_skbs = 0;
priv->rx_head = &priv->desc_ring[CPMAC_TX_RING_SIZE]; priv->rx_head = &priv->desc_ring[CPMAC_TX_RING_SIZE];
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
INIT_WORK(&priv->alloc_work, cpmac_alloc_skbs); INIT_WORK(&priv->alloc_work, cpmac_alloc_skbs);
#else
INIT_WORK(&priv->alloc_work, cpmac_alloc_skbs, dev);
#endif
schedule_work(&priv->alloc_work); schedule_work(&priv->alloc_work);
flush_scheduled_work(); flush_scheduled_work();
@ -960,9 +942,9 @@ static int cpmac_open(struct net_device *dev)
dma_cache_wback((u32)desc, 16); dma_cache_wback((u32)desc, 16);
} }
if((res = request_irq(dev->irq, cpmac_irq, SA_INTERRUPT, if ((res = request_irq(dev->irq, cpmac_irq, SA_INTERRUPT,
dev->name, dev))) { dev->name, dev))) {
printk("%s: failed to obtain irq\n", dev->name); printk(KERN_ERR "%s: failed to obtain irq\n", dev->name);
goto fail_irq; goto fail_irq;
} }
@ -1039,7 +1021,7 @@ static int cpmac_stop(struct net_device *dev)
return 0; return 0;
} }
static int external_switch = 0; static int external_switch;
static int __devinit cpmac_probe(struct platform_device *pdev) static int __devinit cpmac_probe(struct platform_device *pdev)
{ {
@ -1049,9 +1031,6 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
struct net_device *dev; struct net_device *dev;
struct plat_cpmac_data *pdata; struct plat_cpmac_data *pdata;
if (strcmp(pdev->name, "cpmac") != 0)
return -ENODEV;
pdata = pdev->dev.platform_data; pdata = pdev->dev.platform_data;
for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) { for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
@ -1063,10 +1042,10 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
} }
if (phy_id == PHY_MAX_ADDR) { if (phy_id == PHY_MAX_ADDR) {
if (external_switch) { if (external_switch)
phy_id = 0; phy_id = 0;
} else { else {
printk("cpmac: no PHY present\n"); printk(KERN_ERR "cpmac: no PHY present\n");
return -ENODEV; return -ENODEV;
} }
} }
@ -1074,7 +1053,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
dev = alloc_etherdev(sizeof(struct cpmac_priv)); dev = alloc_etherdev(sizeof(struct cpmac_priv));
if (!dev) { if (!dev) {
printk(KERN_ERR "cpmac: Unable to allocate net_device structure!\n"); printk(KERN_ERR
"cpmac: Unable to allocate net_device structure!\n");
return -ENOMEM; return -ENOMEM;
} }
@ -1084,7 +1064,7 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
if (!res) { if (!res) {
rc = -ENODEV; rc = -ENODEV;
goto fail; goto fail;
} }
@ -1099,8 +1079,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
dev->hard_start_xmit = cpmac_start_xmit; dev->hard_start_xmit = cpmac_start_xmit;
dev->do_ioctl = cpmac_ioctl; dev->do_ioctl = cpmac_ioctl;
dev->get_stats = cpmac_stats; dev->get_stats = cpmac_stats;
dev->change_mtu = cpmac_change_mtu; dev->change_mtu = cpmac_change_mtu;
dev->set_mac_address = cpmac_set_mac_address; dev->set_mac_address = cpmac_set_mac_address;
dev->set_multicast_list = cpmac_set_multicast_list; dev->set_multicast_list = cpmac_set_multicast_list;
dev->tx_timeout = cpmac_tx_timeout; dev->tx_timeout = cpmac_tx_timeout;
dev->ethtool_ops = &cpmac_ethtool_ops; dev->ethtool_ops = &cpmac_ethtool_ops;
@ -1115,27 +1095,23 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
priv->config = pdata; priv->config = pdata;
priv->dev = dev; priv->dev = dev;
memcpy(dev->dev_addr, priv->config->dev_addr, sizeof(dev->dev_addr)); memcpy(dev->dev_addr, priv->config->dev_addr, sizeof(dev->dev_addr));
if (phy_id == 31) { if (phy_id == 31)
snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT, snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT,
cpmac_mii.id, phy_id); cpmac_mii.id, phy_id);
} else { else
snprintf(priv->phy_name, BUS_ID_SIZE, "fixed@%d:%d", 100, 1); snprintf(priv->phy_name, BUS_ID_SIZE, "fixed@%d:%d", 100, 1);
}
if ((rc = register_netdev(dev))) { if ((rc = register_netdev(dev))) {
printk("cpmac: error %i registering device %s\n", printk(KERN_ERR "cpmac: error %i registering device %s\n",
rc, dev->name); rc, dev->name);
goto fail; goto fail;
} }
printk("cpmac: device %s (regs: %p, irq: %d, phy: %s, mac: ", printk(KERN_INFO "cpmac: device %s (regs: %p, irq: %d, phy: %s, mac: ",
dev->name, (u32 *)dev->mem_start, dev->irq, dev->name, (u32 *)dev->mem_start, dev->irq,
priv->phy_name); priv->phy_name);
for (i = 0; i < 6; i++) { for (i = 0; i < 6; i++)
printk("%02x", dev->dev_addr[i]); printk("%02x%s", dev->dev_addr[i], i < 5 ? ":" : ")\n");
if (i < 5) printk(":");
else printk(")\n");
}
return 0; return 0;
@ -1160,13 +1136,13 @@ static struct platform_driver cpmac_driver = {
int __devinit cpmac_init(void) int __devinit cpmac_init(void)
{ {
volatile u32 mask; u32 mask;
int i, res; int i, res;
cpmac_mii.priv = (struct cpmac_mdio_regs *) cpmac_mii.priv =
ioremap_nocache(AR7_REGS_MDIO, sizeof(struct cpmac_mdio_regs)); ioremap_nocache(AR7_REGS_MDIO, sizeof(struct cpmac_mdio_regs));
if (!cpmac_mii.priv) { if (!cpmac_mii.priv) {
printk("Can't ioremap mdio registers\n"); printk(KERN_ERR "Can't ioremap mdio registers\n");
return -ENXIO; return -ENXIO;
} }

85
target/linux/ar7/files/include/asm-mips/ar7/ar7.h
View File

@ -1,18 +1,16 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@ -23,53 +21,54 @@
#include <linux/delay.h> #include <linux/delay.h>
#include <asm/addrspace.h> #include <asm/addrspace.h>
#include <asm/io.h> #include <linux/io.h>
#define AR7_REGS_BASE 0x08610000 #define AR7_REGS_BASE 0x08610000
#define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000) #define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000)
#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900) #define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900)
#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00) // 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock) /* 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock) */
#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00) #define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00)
#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600) #define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00)
#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800) #define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600)
#define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00) #define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00) #define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00)
#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00) #define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00)
#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400) #define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00)
#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800) #define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800)
#define AR7_REGS_WDT (AR7_REGS_BASE + 0x1f00) #define AR7_REGS_WDT (AR7_REGS_BASE + 0x1f00)
#define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00) #define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00)
#define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00) #define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
#define AR7_RESET_PEREPHERIAL 0x0 #define AR7_RESET_PEREPHERIAL 0x0
#define AR7_RESET_SOFTWARE 0x4 #define AR7_RESET_SOFTWARE 0x4
#define AR7_RESET_STATUS 0x8 #define AR7_RESET_STATUS 0x8
#define AR7_RESET_BIT_CPMAC_LO 17 #define AR7_RESET_BIT_CPMAC_LO 17
#define AR7_RESET_BIT_CPMAC_HI 21 #define AR7_RESET_BIT_CPMAC_HI 21
#define AR7_RESET_BIT_MDIO 22 #define AR7_RESET_BIT_MDIO 22
#define AR7_RESET_BIT_EPHY 26 #define AR7_RESET_BIT_EPHY 26
/* GPIO control registers */ /* GPIO control registers */
#define AR7_GPIO_INPUT 0x0 #define AR7_GPIO_INPUT 0x0
#define AR7_GPIO_OUTPUT 0x4 #define AR7_GPIO_OUTPUT 0x4
#define AR7_GPIO_DIR 0x8 #define AR7_GPIO_DIR 0x8
#define AR7_GPIO_ENABLE 0xc #define AR7_GPIO_ENABLE 0xc
#define AR7_CHIP_7100 0x18 #define AR7_CHIP_7100 0x18
#define AR7_CHIP_7200 0x2b #define AR7_CHIP_7200 0x2b
#define AR7_CHIP_7300 0x05 #define AR7_CHIP_7300 0x05
/* Interrupts */ /* Interrupts */
#define AR7_IRQ_UART0 15 #define AR7_IRQ_UART0 15
#define AR7_IRQ_UART1 16 #define AR7_IRQ_UART1 16
/* Clocks */ /* Clocks */
#define AR7_AFE_CLOCK 35328000 #define AR7_AFE_CLOCK 35328000
#define AR7_REF_CLOCK 25000000 #define AR7_REF_CLOCK 25000000
#define AR7_XTAL_CLOCK 24000000 #define AR7_XTAL_CLOCK 24000000
struct plat_cpmac_data { struct plat_cpmac_data {
int reset_bit; int reset_bit;
@ -132,14 +131,16 @@ static inline int ar7_has_high_cpmac(void)
static inline void ar7_device_enable(u32 bit) static inline void ar7_device_enable(u32 bit)
{ {
void *reset_reg = (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL); void *reset_reg =
(void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
writel(readl(reset_reg) | (1 << bit), reset_reg); writel(readl(reset_reg) | (1 << bit), reset_reg);
mdelay(20); mdelay(20);
} }
static inline void ar7_device_disable(u32 bit) static inline void ar7_device_disable(u32 bit)
{ {
void *reset_reg = (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL); void *reset_reg =
(void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
writel(readl(reset_reg) & ~(1 << bit), reset_reg); writel(readl(reset_reg) & ~(1 << bit), reset_reg);
mdelay(20); mdelay(20);
} }

28
target/linux/ar7/files/include/asm-mips/ar7/gpio.h
View File

@ -1,18 +1,16 @@
/* /*
* $Id: gpio.h 6693 2007-03-25 05:42:16Z ejka $
*
* Copyright (C) 2007 OpenWrt.org * Copyright (C) 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@ -30,7 +28,8 @@ extern void gpio_free(unsigned gpio);
/* Common GPIO layer */ /* Common GPIO layer */
static inline int gpio_direction_input(unsigned gpio) static inline int gpio_direction_input(unsigned gpio)
{ {
void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); void __iomem *gpio_dir =
(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
if (gpio >= AR7_GPIO_MAX) if (gpio >= AR7_GPIO_MAX)
return -EINVAL; return -EINVAL;
@ -42,7 +41,8 @@ static inline int gpio_direction_input(unsigned gpio)
static inline int gpio_direction_output(unsigned gpio) static inline int gpio_direction_output(unsigned gpio)
{ {
void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); void __iomem *gpio_dir =
(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
if (gpio >= AR7_GPIO_MAX) if (gpio >= AR7_GPIO_MAX)
return -EINVAL; return -EINVAL;
@ -54,7 +54,8 @@ static inline int gpio_direction_output(unsigned gpio)
static inline int gpio_get_value(unsigned gpio) static inline int gpio_get_value(unsigned gpio)
{ {
void __iomem *gpio_in = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT); void __iomem *gpio_in =
(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT);
if (gpio >= AR7_GPIO_MAX) if (gpio >= AR7_GPIO_MAX)
return -EINVAL; return -EINVAL;
@ -64,14 +65,15 @@ static inline int gpio_get_value(unsigned gpio)
static inline void gpio_set_value(unsigned gpio, int value) static inline void gpio_set_value(unsigned gpio, int value)
{ {
void __iomem *gpio_out = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT); void __iomem *gpio_out =
(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
volatile unsigned tmp; volatile unsigned tmp;
if (gpio >= AR7_GPIO_MAX) if (gpio >= AR7_GPIO_MAX)
return; return;
tmp = readl(gpio_out) & ~(1 << gpio); tmp = readl(gpio_out) & ~(1 << gpio);
if (value) if (value)
tmp |= 1 << gpio; tmp |= 1 << gpio;
writel(tmp, gpio_out); writel(tmp, gpio_out);
} }
@ -89,7 +91,8 @@ static inline int irq_to_gpio(unsigned irq)
/* Board specific GPIO functions */ /* Board specific GPIO functions */
static inline int ar7_gpio_enable(unsigned gpio) static inline int ar7_gpio_enable(unsigned gpio)
{ {
void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); void __iomem *gpio_en =
(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
if (gpio >= AR7_GPIO_MAX) if (gpio >= AR7_GPIO_MAX)
return -EINVAL; return -EINVAL;
@ -101,7 +104,8 @@ static inline int ar7_gpio_enable(unsigned gpio)
static inline int ar7_gpio_disable(unsigned gpio) static inline int ar7_gpio_disable(unsigned gpio)
{ {
void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); void __iomem *gpio_en =
(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
if (gpio >= AR7_GPIO_MAX) if (gpio >= AR7_GPIO_MAX)
return -EINVAL; return -EINVAL;

14
target/linux/ar7/files/include/asm-mips/ar7/mmzone.h
View File

@ -1,18 +1,16 @@
/* /*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org * Copyright (C) 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@ -22,8 +20,8 @@
#define _ASM_MACH_MMZONE_H #define _ASM_MACH_MMZONE_H
extern pg_data_t __node_data[]; extern pg_data_t __node_data[];
#define NODE_DATA(nid) (&__node_data[nid]) #define NODE_DATA(nid) (&__node_data[nid])
#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) #define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map)
#define pa_to_nid(addr) (((addr) >= ARCH_PFN_OFFSET << PAGE_SHIFT) ? 0 : -1) #define pa_to_nid(addr) (((addr) >= ARCH_PFN_OFFSET << PAGE_SHIFT) ? 0 : -1)
#endif /* _ASM_MACH_MMZONE_H */ #endif /* _ASM_MACH_MMZONE_H */

8
target/linux/ar7/files/include/asm-mips/ar7/prom.h
View File

@ -1,18 +1,16 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

14
target/linux/ar7/files/include/asm-mips/ar7/vlynq.h
View File

@ -1,18 +1,16 @@
/* /*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org * Copyright (C) 2006, 2007 OpenWrt.org
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@ -65,7 +63,7 @@ struct plat_vlynq_ops {
extern struct bus_type vlynq_bus_type; extern struct bus_type vlynq_bus_type;
extern int __vlynq_register_driver(struct vlynq_driver *driver, extern int __vlynq_register_driver(struct vlynq_driver *driver,
struct module *owner); struct module *owner);
static inline int vlynq_register_driver(struct vlynq_driver *driver) static inline int vlynq_register_driver(struct vlynq_driver *driver)
@ -80,8 +78,8 @@ extern u32 vlynq_remote_id(struct vlynq_device *dev);
extern void vlynq_set_local_mapping(struct vlynq_device *dev, extern void vlynq_set_local_mapping(struct vlynq_device *dev,
u32 tx_offset, u32 tx_offset,
struct vlynq_mapping *mapping); struct vlynq_mapping *mapping);
extern void vlynq_set_remote_mapping(struct vlynq_device *dev, extern void vlynq_set_remote_mapping(struct vlynq_device *dev,
u32 tx_offset, u32 tx_offset,
struct vlynq_mapping *mapping); struct vlynq_mapping *mapping);
extern int vlynq_virq_to_irq(struct vlynq_device *dev, int virq); extern int vlynq_virq_to_irq(struct vlynq_device *dev, int virq);
extern int vlynq_irq_to_virq(struct vlynq_device *dev, int irq); extern int vlynq_irq_to_virq(struct vlynq_device *dev, int irq);