This patch is for supporting IDE interface for M3A-2170(Mappi-III) board.
Please apply.
Thanks,
Signed-off-by: Mamoru Sakugawa <[email protected]>
Signed-off-by: Hirokazu Takata <[email protected]>
---
arch/m32r/kernel/io_mappi3.c | 54 +++++++++++++++++++++++------------
arch/m32r/kernel/setup_mappi3.c | 20 +++++++-----
drivers/pcmcia/m32r_cfc.c | 3 +
include/asm-m32r/ide.h | 13 +++++---
include/asm-m32r/mappi3/mappi3_pld.h | 2 -
5 files changed, 59 insertions(+), 33 deletions(-)
Index: linux-2.6.14/arch/m32r/kernel/io_mappi3.c
===================================================================
--- linux-2.6.14.orig/arch/m32r/kernel/io_mappi3.c 2005-11-03 19:26:33.725102280 +0900
+++ linux-2.6.14/arch/m32r/kernel/io_mappi3.c 2005-11-03 20:08:34.679858904 +0900
@@ -36,12 +36,13 @@ static inline void *_port2addr(unsigned
return (void *)(port + NONCACHE_OFFSET);
}
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+#if defined(CONFIG_IDE)
static inline void *__port2addr_ata(unsigned long port)
{
static int dummy_reg;
switch (port) {
+ /* IDE0 CF */
case 0x1f0: return (void *)0xb4002000;
case 0x1f1: return (void *)0xb4012800;
case 0x1f2: return (void *)0xb4012002;
@@ -51,6 +52,17 @@ static inline void *__port2addr_ata(unsi
case 0x1f6: return (void *)0xb4012006;
case 0x1f7: return (void *)0xb4012806;
case 0x3f6: return (void *)0xb401200e;
+ /* IDE1 IDE */
+ case 0x170: return (void *)0xb4810000; /* Data 16bit */
+ case 0x171: return (void *)0xb4810002; /* Features / Error */
+ case 0x172: return (void *)0xb4810004; /* Sector count */
+ case 0x173: return (void *)0xb4810006; /* Sector number */
+ case 0x174: return (void *)0xb4810008; /* Cylinder low */
+ case 0x175: return (void *)0xb481000a; /* Cylinder high */
+ case 0x176: return (void *)0xb481000c; /* Device head */
+ case 0x177: return (void *)0xb481000e; /* Command */
+ case 0x376: return (void *)0xb480800c; /* Device control / Alt status */
+
default: return (void *)&dummy_reg;
}
}
@@ -108,8 +120,9 @@ unsigned char _inb(unsigned long port)
{
if (port >= LAN_IOSTART && port < LAN_IOEND)
return _ne_inb(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+ else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
return *(volatile unsigned char *)__port2addr_ata(port);
}
#endif
@@ -127,8 +140,9 @@ unsigned short _inw(unsigned long port)
{
if (port >= LAN_IOSTART && port < LAN_IOEND)
return _ne_inw(PORT2ADDR_NE(port));
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+ else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
return *(volatile unsigned short *)__port2addr_ata(port);
}
#endif
@@ -185,8 +199,9 @@ void _outb(unsigned char b, unsigned lon
if (port >= LAN_IOSTART && port < LAN_IOEND)
_ne_outb(b, PORT2ADDR_NE(port));
else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+ if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
*(volatile unsigned char *)__port2addr_ata(port) = b;
} else
#endif
@@ -203,8 +218,9 @@ void _outw(unsigned short w, unsigned lo
if (port >= LAN_IOSTART && port < LAN_IOEND)
_ne_outw(w, PORT2ADDR_NE(port));
else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+ if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
*(volatile unsigned short *)__port2addr_ata(port) = w;
} else
#endif
@@ -253,8 +269,9 @@ void _insb(unsigned int port, void * add
{
if (port >= LAN_IOSTART && port < LAN_IOEND)
_ne_insb(PORT2ADDR_NE(port), addr, count);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+ else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
unsigned char *buf = addr;
unsigned char *portp = __port2addr_ata(port);
while (count--)
@@ -289,8 +306,9 @@ void _insw(unsigned int port, void * add
pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
count, 1);
#endif
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+ } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
portp = __port2addr_ata(port);
while (count--)
*buf++ = *(volatile unsigned short *)portp;
@@ -321,8 +339,9 @@ void _outsb(unsigned int port, const voi
portp = PORT2ADDR_NE(port);
while (count--)
_ne_outb(*buf++, portp);
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+ } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
portp = __port2addr_ata(port);
while (count--)
*(volatile unsigned char *)portp = *buf++;
@@ -348,8 +367,9 @@ void _outsw(unsigned int port, const voi
portp = PORT2ADDR_NE(port);
while (count--)
*(volatile unsigned short *)portp = *buf++;
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+#if defined(CONFIG_IDE)
+ } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+ ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
portp = __port2addr_ata(port);
while (count--)
*(volatile unsigned short *)portp = *buf++;
Index: linux-2.6.14/arch/m32r/kernel/setup_mappi3.c
===================================================================
--- linux-2.6.14.orig/arch/m32r/kernel/setup_mappi3.c 2005-11-03 19:23:10.147050848 +0900
+++ linux-2.6.14/arch/m32r/kernel/setup_mappi3.c 2005-11-03 20:08:34.687857688 +0900
@@ -151,7 +151,7 @@ void __init init_IRQ(void)
disable_mappi3_irq(M32R_IRQ_INT1);
#endif /* CONFIG_USB */
- /* ICUCR40: CFC IREQ */
+ /* CFC IREQ */
irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
irq_desc[PLD_IRQ_CFIREQ].handler = &mappi3_irq_type;
irq_desc[PLD_IRQ_CFIREQ].action = 0;
@@ -160,7 +160,7 @@ void __init init_IRQ(void)
disable_mappi3_irq(PLD_IRQ_CFIREQ);
#if defined(CONFIG_M32R_CFC)
- /* ICUCR41: CFC Insert */
+ /* ICUCR41: CFC Insert & eject */
irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
irq_desc[PLD_IRQ_CFC_INSERT].handler = &mappi3_irq_type;
irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
@@ -168,14 +168,16 @@ void __init init_IRQ(void)
icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
- /* ICUCR42: CFC Eject */
- irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
- irq_desc[PLD_IRQ_CFC_EJECT].handler = &mappi3_irq_type;
- irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
- irq_desc[PLD_IRQ_CFC_EJECT].depth = 1; /* disable nested irq */
- icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
- disable_mappi3_irq(PLD_IRQ_CFC_EJECT);
#endif /* CONFIG_M32R_CFC */
+
+ /* IDE IREQ */
+ irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED;
+ irq_desc[PLD_IRQ_IDEIREQ].handler = &mappi3_irq_type;
+ irq_desc[PLD_IRQ_IDEIREQ].action = 0;
+ irq_desc[PLD_IRQ_IDEIREQ].depth = 1; /* disable nested irq */
+ icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+ disable_mappi3_irq(PLD_IRQ_IDEIREQ);
+
}
#if defined(CONFIG_SMC91X)
Index: linux-2.6.14/drivers/pcmcia/m32r_cfc.c
===================================================================
--- linux-2.6.14.orig/drivers/pcmcia/m32r_cfc.c 2005-11-03 19:23:10.160048872 +0900
+++ linux-2.6.14/drivers/pcmcia/m32r_cfc.c 2005-11-03 20:08:34.700855712 +0900
@@ -355,9 +355,10 @@ static void add_pcc_socket(ulong base, i
#ifndef CONFIG_PLAT_USRV
/* insert interrupt */
request_irq(irq, pcc_interrupt, 0, "m32r_cfc", pcc_interrupt);
+#ifndef CONFIG_PLAT_MAPPI3
/* eject interrupt */
request_irq(irq+1, pcc_interrupt, 0, "m32r_cfc", pcc_interrupt);
-
+#endif
debug(3, "m32r_cfc: enable CFMSK, RDYSEL\n");
pcc_set(pcc_sockets, (unsigned int)PLD_CFIMASK, 0x01);
#endif /* CONFIG_PLAT_USRV */
Index: linux-2.6.14/include/asm-m32r/ide.h
===================================================================
--- linux-2.6.14.orig/include/asm-m32r/ide.h 2005-11-03 19:23:10.172047048 +0900
+++ linux-2.6.14/include/asm-m32r/ide.h 2005-11-03 20:08:34.709854344 +0900
@@ -25,18 +25,21 @@
# endif
#endif
-#if defined(CONFIG_PLAT_M32700UT)
-#include <asm/irq.h>
-#include <asm/m32700ut/m32700ut_pld.h>
-#endif
+#include <asm/m32r.h>
+
#define IDE_ARCH_OBSOLETE_DEFAULTS
static __inline__ int ide_default_irq(unsigned long base)
{
switch (base) {
-#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) || defined(CONFIG_PLAT_MAPPI3)
+#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2)
+ case 0x1f0: return PLD_IRQ_CFIREQ;
+ default:
+ return 0;
+#elif defined(CONFIG_PLAT_MAPPI3)
case 0x1f0: return PLD_IRQ_CFIREQ;
+ case 0x170: return PLD_IRQ_IDEIREQ;
default:
return 0;
#else
Index: linux-2.6.14/include/asm-m32r/mappi3/mappi3_pld.h
===================================================================
--- linux-2.6.14.orig/include/asm-m32r/mappi3/mappi3_pld.h 2005-11-03 19:23:10.187044768 +0900
+++ linux-2.6.14/include/asm-m32r/mappi3/mappi3_pld.h 2005-11-03 20:08:34.717853128 +0900
@@ -59,7 +59,7 @@
#define M32R_IRQ_I2C (28) /* I2C-BUS */
#define PLD_IRQ_CFIREQ (6) /* INT5 CFC Card Interrupt */
#define PLD_IRQ_CFC_INSERT (7) /* INT6 CFC Card Insert */
-#define PLD_IRQ_CFC_EJECT (8) /* INT7 CFC Card Eject */
+#define PLD_IRQ_IDEIREQ (8) /* INT7 IDE Interrupt */
#define PLD_IRQ_MMCCARD (43) /* MMC Card Insert */
#define PLD_IRQ_MMCIRQ (44) /* MMC Transfer Done */
--
Hirokazu Takata <[email protected]>
Linux/M32R Project: http://www.linux-m32r.org/
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