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-rw-r--r--arch/mips/au1000/common/Makefile2
-rw-r--r--arch/mips/au1000/common/au1xxx_irqmap.c32
-rw-r--r--arch/mips/au1000/common/cputable.c3
-rw-r--r--arch/mips/au1000/common/dbdma.c319
-rw-r--r--arch/mips/au1000/common/dma.c1
-rw-r--r--arch/mips/au1000/common/gpio.c119
-rw-r--r--arch/mips/au1000/common/irq.c105
-rw-r--r--arch/mips/au1000/common/platform.c248
-rw-r--r--arch/mips/au1000/common/power.c19
-rw-r--r--arch/mips/au1000/common/prom.c3
-rw-r--r--arch/mips/au1000/common/puts.c77
-rw-r--r--arch/mips/au1000/common/setup.c12
-rw-r--r--arch/mips/au1000/common/time.c26
-rw-r--r--arch/mips/au1000/common/usbdev.c12
-rw-r--r--arch/mips/au1000/csb250/init.c1
-rw-r--r--arch/mips/au1000/db1x00/irqmap.c32
-rw-r--r--arch/mips/au1000/db1x00/mirage_ts.c16
-rw-r--r--arch/mips/au1000/hydrogen3/init.c1
-rw-r--r--arch/mips/au1000/mtx-1/init.c1
-rw-r--r--arch/mips/au1000/mtx-1/irqmap.c11
-rw-r--r--arch/mips/au1000/pb1000/init.c1
-rw-r--r--arch/mips/au1000/pb1200/Makefile5
-rw-r--r--arch/mips/au1000/pb1200/board_setup.c193
-rw-r--r--arch/mips/au1000/pb1200/init.c69
-rw-r--r--arch/mips/au1000/pb1200/irqmap.c182
-rw-r--r--arch/mips/au1000/pb1500/irqmap.c5
-rw-r--r--arch/mips/au1000/pb1550/irqmap.c5
27 files changed, 1224 insertions, 276 deletions
diff --git a/arch/mips/au1000/common/Makefile b/arch/mips/au1000/common/Makefile
index 594b75e5e08..a1edfd1f643 100644
--- a/arch/mips/au1000/common/Makefile
+++ b/arch/mips/au1000/common/Makefile
@@ -8,7 +8,7 @@
obj-y += prom.o int-handler.o irq.o puts.o time.o reset.o \
au1xxx_irqmap.o clocks.o platform.o power.o setup.o \
- sleeper.o cputable.o dma.o dbdma.o
+ sleeper.o cputable.o dma.o dbdma.o gpio.o
obj-$(CONFIG_AU1X00_USB_DEVICE) += usbdev.o
obj-$(CONFIG_KGDB) += dbg_io.o
diff --git a/arch/mips/au1000/common/au1xxx_irqmap.c b/arch/mips/au1000/common/au1xxx_irqmap.c
index 8a0f39f67c5..0b2c03c5231 100644
--- a/arch/mips/au1000/common/au1xxx_irqmap.c
+++ b/arch/mips/au1000/common/au1xxx_irqmap.c
@@ -173,14 +173,14 @@ au1xxx_irq_map_t au1xxx_ic0_map[] = {
{ AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0},
{ AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0},
{ AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1550_TOY_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1550_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1550_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1550_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
- { AU1550_RTC_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1550_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1550_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1550_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
+ { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0},
{ AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
@@ -201,14 +201,14 @@ au1xxx_irq_map_t au1xxx_ic0_map[] = {
{ AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0},
{ AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0},
{ AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0},
- { AU1200_TOY_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1200_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1200_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1200_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
- { AU1200_RTC_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1200_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1200_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
- { AU1200_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
+ { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
+ { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
{ AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0},
{ AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 },
{ AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0},
diff --git a/arch/mips/au1000/common/cputable.c b/arch/mips/au1000/common/cputable.c
index f5521dfccfd..4dbde82c821 100644
--- a/arch/mips/au1000/common/cputable.c
+++ b/arch/mips/au1000/common/cputable.c
@@ -37,7 +37,8 @@ struct cpu_spec cpu_specs[] = {
{ 0xffffffff, 0x02030203, "Au1100 BD", 0, 1 },
{ 0xffffffff, 0x02030204, "Au1100 BE", 0, 1 },
{ 0xffffffff, 0x03030200, "Au1550 AA", 0, 1 },
- { 0xffffffff, 0x04030200, "Au1200 AA", 0, 1 },
+ { 0xffffffff, 0x04030200, "Au1200 AB", 0, 0 },
+ { 0xffffffff, 0x04030201, "Au1200 AC", 0, 1 },
{ 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0 },
};
diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c
index adfc3172aac..d00e8247d6c 100644
--- a/arch/mips/au1000/common/dbdma.c
+++ b/arch/mips/au1000/common/dbdma.c
@@ -29,6 +29,7 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
+
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -38,10 +39,12 @@
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/system.h>
+
#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200)
/*
@@ -61,37 +64,10 @@ static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock);
*/
#define ALIGN_ADDR(x, a) ((((u32)(x)) + (a-1)) & ~(a-1))
-static volatile dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE;
-static int dbdma_initialized;
+static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE;
+static int dbdma_initialized=0;
static void au1xxx_dbdma_init(void);
-typedef struct dbdma_device_table {
- u32 dev_id;
- u32 dev_flags;
- u32 dev_tsize;
- u32 dev_devwidth;
- u32 dev_physaddr; /* If FIFO */
- u32 dev_intlevel;
- u32 dev_intpolarity;
-} dbdev_tab_t;
-
-typedef struct dbdma_chan_config {
- u32 chan_flags;
- u32 chan_index;
- dbdev_tab_t *chan_src;
- dbdev_tab_t *chan_dest;
- au1x_dma_chan_t *chan_ptr;
- au1x_ddma_desc_t *chan_desc_base;
- au1x_ddma_desc_t *get_ptr, *put_ptr, *cur_ptr;
- void *chan_callparam;
- void (*chan_callback)(int, void *, struct pt_regs *);
-} chan_tab_t;
-
-#define DEV_FLAGS_INUSE (1 << 0)
-#define DEV_FLAGS_ANYUSE (1 << 1)
-#define DEV_FLAGS_OUT (1 << 2)
-#define DEV_FLAGS_IN (1 << 3)
-
static dbdev_tab_t dbdev_tab[] = {
#ifdef CONFIG_SOC_AU1550
/* UARTS */
@@ -157,25 +133,25 @@ static dbdev_tab_t dbdev_tab[] = {
{ DSCR_CMD0_MAE_BOTH, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 },
{ DSCR_CMD0_LCD, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 },
- { DSCR_CMD0_SDMS_TX0, DEV_FLAGS_OUT, 0, 0, 0x00000000, 0, 0 },
- { DSCR_CMD0_SDMS_RX0, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 },
- { DSCR_CMD0_SDMS_TX1, DEV_FLAGS_OUT, 0, 0, 0x00000000, 0, 0 },
- { DSCR_CMD0_SDMS_RX1, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 },
+ { DSCR_CMD0_SDMS_TX0, DEV_FLAGS_OUT, 4, 8, 0x10600000, 0, 0 },
+ { DSCR_CMD0_SDMS_RX0, DEV_FLAGS_IN, 4, 8, 0x10600004, 0, 0 },
+ { DSCR_CMD0_SDMS_TX1, DEV_FLAGS_OUT, 4, 8, 0x10680000, 0, 0 },
+ { DSCR_CMD0_SDMS_RX1, DEV_FLAGS_IN, 4, 8, 0x10680004, 0, 0 },
- { DSCR_CMD0_AES_TX, DEV_FLAGS_OUT, 0, 0, 0x00000000, 0, 0 },
- { DSCR_CMD0_AES_RX, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 },
+ { DSCR_CMD0_AES_RX, DEV_FLAGS_IN , 4, 32, 0x10300008, 0, 0 },
+ { DSCR_CMD0_AES_TX, DEV_FLAGS_OUT, 4, 32, 0x10300004, 0, 0 },
- { DSCR_CMD0_PSC0_TX, DEV_FLAGS_OUT, 0, 0, 0x11a0001c, 0, 0 },
- { DSCR_CMD0_PSC0_RX, DEV_FLAGS_IN, 0, 0, 0x11a0001c, 0, 0 },
+ { DSCR_CMD0_PSC0_TX, DEV_FLAGS_OUT, 0, 16, 0x11a0001c, 0, 0 },
+ { DSCR_CMD0_PSC0_RX, DEV_FLAGS_IN, 0, 16, 0x11a0001c, 0, 0 },
{ DSCR_CMD0_PSC0_SYNC, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 },
- { DSCR_CMD0_PSC1_TX, DEV_FLAGS_OUT, 0, 0, 0x11b0001c, 0, 0 },
- { DSCR_CMD0_PSC1_RX, DEV_FLAGS_IN, 0, 0, 0x11b0001c, 0, 0 },
+ { DSCR_CMD0_PSC1_TX, DEV_FLAGS_OUT, 0, 16, 0x11b0001c, 0, 0 },
+ { DSCR_CMD0_PSC1_RX, DEV_FLAGS_IN, 0, 16, 0x11b0001c, 0, 0 },
{ DSCR_CMD0_PSC1_SYNC, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 },
- { DSCR_CMD0_CIM_RXA, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 },
- { DSCR_CMD0_CIM_RXB, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 },
- { DSCR_CMD0_CIM_RXC, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 },
+ { DSCR_CMD0_CIM_RXA, DEV_FLAGS_IN, 0, 32, 0x14004020, 0, 0 },
+ { DSCR_CMD0_CIM_RXB, DEV_FLAGS_IN, 0, 32, 0x14004040, 0, 0 },
+ { DSCR_CMD0_CIM_RXC, DEV_FLAGS_IN, 0, 32, 0x14004060, 0, 0 },
{ DSCR_CMD0_CIM_SYNC, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 },
{ DSCR_CMD0_NAND_FLASH, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 },
@@ -184,6 +160,24 @@ static dbdev_tab_t dbdev_tab[] = {
{ DSCR_CMD0_THROTTLE, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 },
{ DSCR_CMD0_ALWAYS, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 },
+
+ /* Provide 16 user definable device types */
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0, 0, 0 },
};
#define DBDEV_TAB_SIZE (sizeof(dbdev_tab) / sizeof(dbdev_tab_t))
@@ -203,6 +197,36 @@ find_dbdev_id (u32 id)
return NULL;
}
+void * au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp)
+{
+ return phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
+}
+EXPORT_SYMBOL(au1xxx_ddma_get_nextptr_virt);
+
+u32
+au1xxx_ddma_add_device(dbdev_tab_t *dev)
+{
+ u32 ret = 0;
+ dbdev_tab_t *p=NULL;
+ static u16 new_id=0x1000;
+
+ p = find_dbdev_id(0);
+ if ( NULL != p )
+ {
+ memcpy(p, dev, sizeof(dbdev_tab_t));
+ p->dev_id = DSCR_DEV2CUSTOM_ID(new_id,dev->dev_id);
+ ret = p->dev_id;
+ new_id++;
+#if 0
+ printk("add_device: id:%x flags:%x padd:%x\n",
+ p->dev_id, p->dev_flags, p->dev_physaddr );
+#endif
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(au1xxx_ddma_add_device);
+
/* Allocate a channel and return a non-zero descriptor if successful.
*/
u32
@@ -215,7 +239,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
int i;
dbdev_tab_t *stp, *dtp;
chan_tab_t *ctp;
- volatile au1x_dma_chan_t *cp;
+ au1x_dma_chan_t *cp;
/* We do the intialization on the first channel allocation.
* We have to wait because of the interrupt handler initialization
@@ -225,9 +249,6 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
au1xxx_dbdma_init();
dbdma_initialized = 1;
- if ((srcid > DSCR_NDEV_IDS) || (destid > DSCR_NDEV_IDS))
- return 0;
-
if ((stp = find_dbdev_id(srcid)) == NULL) return 0;
if ((dtp = find_dbdev_id(destid)) == NULL) return 0;
@@ -271,7 +292,6 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
*/
ctp = kmalloc(sizeof(chan_tab_t), GFP_KERNEL);
chan_tab_ptr[i] = ctp;
- ctp->chan_index = chan = i;
break;
}
}
@@ -279,10 +299,11 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
if (ctp != NULL) {
memset(ctp, 0, sizeof(chan_tab_t));
+ ctp->chan_index = chan = i;
dcp = DDMA_CHANNEL_BASE;
dcp += (0x0100 * chan);
ctp->chan_ptr = (au1x_dma_chan_t *)dcp;
- cp = (volatile au1x_dma_chan_t *)dcp;
+ cp = (au1x_dma_chan_t *)dcp;
ctp->chan_src = stp;
ctp->chan_dest = dtp;
ctp->chan_callback = callback;
@@ -299,6 +320,9 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
i |= DDMA_CFG_DED;
if (dtp->dev_intpolarity)
i |= DDMA_CFG_DP;
+ if ((stp->dev_flags & DEV_FLAGS_SYNC) ||
+ (dtp->dev_flags & DEV_FLAGS_SYNC))
+ i |= DDMA_CFG_SYNC;
cp->ddma_cfg = i;
au_sync();
@@ -309,14 +333,14 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
rv = (u32)(&chan_tab_ptr[chan]);
}
else {
- /* Release devices.
- */
+ /* Release devices */
stp->dev_flags &= ~DEV_FLAGS_INUSE;
dtp->dev_flags &= ~DEV_FLAGS_INUSE;
}
}
return rv;
}
+EXPORT_SYMBOL(au1xxx_dbdma_chan_alloc);
/* Set the device width if source or destination is a FIFO.
* Should be 8, 16, or 32 bits.
@@ -344,6 +368,7 @@ au1xxx_dbdma_set_devwidth(u32 chanid, int bits)
return rv;
}
+EXPORT_SYMBOL(au1xxx_dbdma_set_devwidth);
/* Allocate a descriptor ring, initializing as much as possible.
*/
@@ -370,7 +395,8 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
* and if we try that first we are likely to not waste larger
* slabs of memory.
*/
- desc_base = (u32)kmalloc(entries * sizeof(au1x_ddma_desc_t), GFP_KERNEL);
+ desc_base = (u32)kmalloc(entries * sizeof(au1x_ddma_desc_t),
+ GFP_KERNEL|GFP_DMA);
if (desc_base == 0)
return 0;
@@ -381,7 +407,7 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
kfree((const void *)desc_base);
i = entries * sizeof(au1x_ddma_desc_t);
i += (sizeof(au1x_ddma_desc_t) - 1);
- if ((desc_base = (u32)kmalloc(i, GFP_KERNEL)) == 0)
+ if ((desc_base = (u32)kmalloc(i, GFP_KERNEL|GFP_DMA)) == 0)
return 0;
desc_base = ALIGN_ADDR(desc_base, sizeof(au1x_ddma_desc_t));
@@ -403,7 +429,13 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
cmd0 |= DSCR_CMD0_SID(srcid);
cmd0 |= DSCR_CMD0_DID(destid);
cmd0 |= DSCR_CMD0_IE | DSCR_CMD0_CV;
- cmd0 |= DSCR_CMD0_ST(DSCR_CMD0_ST_CURRENT);
+ cmd0 |= DSCR_CMD0_ST(DSCR_CMD0_ST_NOCHANGE);
+
+ /* is it mem to mem transfer? */
+ if(((DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_THROTTLE) || (DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_ALWAYS)) &&
+ ((DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_THROTTLE) || (DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_ALWAYS))) {
+ cmd0 |= DSCR_CMD0_MEM;
+ }
switch (stp->dev_devwidth) {
case 8:
@@ -461,9 +493,14 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
/* If source input is fifo, set static address.
*/
if (stp->dev_flags & DEV_FLAGS_IN) {
- src0 = stp->dev_physaddr;
+ if ( stp->dev_flags & DEV_FLAGS_BURSTABLE )
+ src1 |= DSCR_SRC1_SAM(DSCR_xAM_BURST);
+ else
src1 |= DSCR_SRC1_SAM(DSCR_xAM_STATIC);
+
}
+ if (stp->dev_physaddr)
+ src0 = stp->dev_physaddr;
/* Set up dest1. For now, assume no stride and increment.
* A channel attribute update can change this later.
@@ -487,10 +524,18 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
/* If destination output is fifo, set static address.
*/
if (dtp->dev_flags & DEV_FLAGS_OUT) {
- dest0 = dtp->dev_physaddr;
+ if ( dtp->dev_flags & DEV_FLAGS_BURSTABLE )
+ dest1 |= DSCR_DEST1_DAM(DSCR_xAM_BURST);
+ else
dest1 |= DSCR_DEST1_DAM(DSCR_xAM_STATIC);
}
+ if (dtp->dev_physaddr)
+ dest0 = dtp->dev_physaddr;
+#if 0
+ printk("did:%x sid:%x cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n",
+ dtp->dev_id, stp->dev_id, cmd0, cmd1, src0, src1, dest0, dest1 );
+#endif
for (i=0; i<entries; i++) {
dp->dscr_cmd0 = cmd0;
dp->dscr_cmd1 = cmd1;
@@ -499,6 +544,8 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
dp->dscr_dest0 = dest0;
dp->dscr_dest1 = dest1;
dp->dscr_stat = 0;
+ dp->sw_context = 0;
+ dp->sw_status = 0;
dp->dscr_nxtptr = DSCR_NXTPTR(virt_to_phys(dp + 1));
dp++;
}
@@ -511,13 +558,14 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries)
return (u32)(ctp->chan_desc_base);
}
+EXPORT_SYMBOL(au1xxx_dbdma_ring_alloc);
/* Put a source buffer into the DMA ring.
* This updates the source pointer and byte count. Normally used
* for memory to fifo transfers.
*/
u32
-au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes)
+_au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags)
{
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
@@ -544,8 +592,24 @@ au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes)
*/
dp->dscr_source0 = virt_to_phys(buf);
dp->dscr_cmd1 = nbytes;
- dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
- ctp->chan_ptr->ddma_dbell = 0xffffffff; /* Make it go */
+ /* Check flags */
+ if (flags & DDMA_FLAGS_IE)
+ dp->dscr_cmd0 |= DSCR_CMD0_IE;
+ if (flags & DDMA_FLAGS_NOIE)
+ dp->dscr_cmd0 &= ~DSCR_CMD0_IE;
+
+ /*
+ * There is an errata on the Au1200/Au1550 parts that could result
+ * in "stale" data being DMA'd. It has to do with the snoop logic on
+ * the dache eviction buffer. NONCOHERENT_IO is on by default for
+ * these parts. If it is fixedin the future, these dma_cache_inv will
+ * just be nothing more than empty macros. See io.h.
+ * */
+ dma_cache_wback_inv((unsigned long)buf, nbytes);
+ dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
+ au_sync();
+ dma_cache_wback_inv((unsigned long)dp, sizeof(dp));
+ ctp->chan_ptr->ddma_dbell = 0;
/* Get next descriptor pointer.
*/
@@ -555,13 +619,14 @@ au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes)
*/
return nbytes;
}
+EXPORT_SYMBOL(_au1xxx_dbdma_put_source);
/* Put a destination buffer into the DMA ring.
* This updates the destination pointer and byte count. Normally used
* to place an empty buffer into the ring for fifo to memory transfers.
*/
u32
-au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes)
+_au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags)
{
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
@@ -583,11 +648,33 @@ au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes)
if (dp->dscr_cmd0 & DSCR_CMD0_V)
return 0;
- /* Load up buffer address and byte count.
- */
+ /* Load up buffer address and byte count */
+
+ /* Check flags */
+ if (flags & DDMA_FLAGS_IE)
+ dp->dscr_cmd0 |= DSCR_CMD0_IE;
+ if (flags & DDMA_FLAGS_NOIE)
+ dp->dscr_cmd0 &= ~DSCR_CMD0_IE;
+
dp->dscr_dest0 = virt_to_phys(buf);
dp->dscr_cmd1 = nbytes;
+#if 0
+ printk("cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n",
+ dp->dscr_cmd0, dp->dscr_cmd1, dp->dscr_source0,
+ dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1 );
+#endif
+ /*
+ * There is an errata on the Au1200/Au1550 parts that could result in
+ * "stale" data being DMA'd. It has to do with the snoop logic on the
+ * dache eviction buffer. NONCOHERENT_IO is on by default for these
+ * parts. If it is fixedin the future, these dma_cache_inv will just
+ * be nothing more than empty macros. See io.h.
+ * */
+ dma_cache_inv((unsigned long)buf,nbytes);
dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
+ au_sync();
+ dma_cache_wback_inv((unsigned long)dp, sizeof(dp));
+ ctp->chan_ptr->ddma_dbell = 0;
/* Get next descriptor pointer.
*/
@@ -597,6 +684,7 @@ au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes)
*/
return nbytes;
}
+EXPORT_SYMBOL(_au1xxx_dbdma_put_dest);
/* Get a destination buffer into the DMA ring.
* Normally used to get a full buffer from the ring during fifo
@@ -646,7 +734,7 @@ void
au1xxx_dbdma_stop(u32 chanid)
{
chan_tab_t *ctp;
- volatile au1x_dma_chan_t *cp;
+ au1x_dma_chan_t *cp;
int halt_timeout = 0;
ctp = *((chan_tab_t **)chanid);
@@ -666,6 +754,7 @@ au1xxx_dbdma_stop(u32 chanid)
cp->ddma_stat |= (DDMA_STAT_DB | DDMA_STAT_V);
au_sync();
}
+EXPORT_SYMBOL(au1xxx_dbdma_stop);
/* Start using the current descriptor pointer. If the dbdma encounters
* a not valid descriptor, it will stop. In this case, we can just
@@ -675,17 +764,17 @@ void
au1xxx_dbdma_start(u32 chanid)
{
chan_tab_t *ctp;
- volatile au1x_dma_chan_t *cp;
+ au1x_dma_chan_t *cp;
ctp = *((chan_tab_t **)chanid);
-
cp = ctp->chan_ptr;
cp->ddma_desptr = virt_to_phys(ctp->cur_ptr);
cp->ddma_cfg |= DDMA_CFG_EN; /* Enable channel */
au_sync();
- cp->ddma_dbell = 0xffffffff; /* Make it go */
+ cp->ddma_dbell = 0;
au_sync();
}
+EXPORT_SYMBOL(au1xxx_dbdma_start);
void
au1xxx_dbdma_reset(u32 chanid)
@@ -704,15 +793,21 @@ au1xxx_dbdma_reset(u32 chanid)
do {
dp->dscr_cmd0 &= ~DSCR_CMD0_V;
+ /* reset our SW status -- this is used to determine
+ * if a descriptor is in use by upper level SW. Since
+ * posting can reset 'V' bit.
+ */
+ dp->sw_status = 0;
dp = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
} while (dp != ctp->chan_desc_base);
}
+EXPORT_SYMBOL(au1xxx_dbdma_reset);
u32
au1xxx_get_dma_residue(u32 chanid)
{
chan_tab_t *ctp;
- volatile au1x_dma_chan_t *cp;
+ au1x_dma_chan_t *cp;
u32 rv;
ctp = *((chan_tab_t **)chanid);
@@ -738,8 +833,7 @@ au1xxx_dbdma_chan_free(u32 chanid)
au1xxx_dbdma_stop(chanid);
- if (ctp->chan_desc_base != NULL)
- kfree(ctp->chan_desc_base);
+ kfree((void *)ctp->chan_desc_base);
stp->dev_flags &= ~DEV_FLAGS_INUSE;
dtp->dev_flags &= ~DEV_FLAGS_INUSE;
@@ -747,15 +841,16 @@ au1xxx_dbdma_chan_free(u32 chanid)
kfree(ctp);
}
+EXPORT_SYMBOL(au1xxx_dbdma_chan_free);
static irqreturn_t
dbdma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- u32 intstat;
- u32 chan_index;
+ u32 intstat;
+ u32 chan_index;
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
- volatile au1x_dma_chan_t *cp;
+ au1x_dma_chan_t *cp;
intstat = dbdma_gptr->ddma_intstat;
au_sync();
@@ -774,19 +869,27 @@ dbdma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
(ctp->chan_callback)(irq, ctp->chan_callparam, regs);
ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
-
- return IRQ_HANDLED;
+ return IRQ_RETVAL(1);
}
-static void
-au1xxx_dbdma_init(void)
+static void au1xxx_dbdma_init(void)
{
+ int irq_nr;
+
dbdma_gptr->ddma_config = 0;
dbdma_gptr->ddma_throttle = 0;
dbdma_gptr->ddma_inten = 0xffff;
au_sync();
- if (request_irq(AU1550_DDMA_INT, dbdma_interrupt, SA_INTERRUPT,
+#if defined(CONFIG_SOC_AU1550)
+ irq_nr = AU1550_DDMA_INT;
+#elif defined(CONFIG_SOC_AU1200)
+ irq_nr = AU1200_DDMA_INT;
+#else
+ #error Unknown Au1x00 SOC
+#endif
+
+ if (request_irq(irq_nr, dbdma_interrupt, SA_INTERRUPT,
"Au1xxx dbdma", (void *)dbdma_gptr))
printk("Can't get 1550 dbdma irq");
}
@@ -797,7 +900,8 @@ au1xxx_dbdma_dump(u32 chanid)
chan_tab_t *ctp;
au1x_ddma_desc_t *dp;
dbdev_tab_t *stp, *dtp;
- volatile au1x_dma_chan_t *cp;
+ au1x_dma_chan_t *cp;
+ u32 i = 0;
ctp = *((chan_tab_t **)chanid);
stp = ctp->chan_src;
@@ -822,15 +926,64 @@ au1xxx_dbdma_dump(u32 chanid)
dp = ctp->chan_desc_base;
do {
- printk("dp %08x, cmd0 %08x, cmd1 %08x\n",
- (u32)dp, dp->dscr_cmd0, dp->dscr_cmd1);
- printk("src0 %08x, src1 %08x, dest0 %08x\n",
- dp->dscr_source0, dp->dscr_source1, dp->dscr_dest0);
- printk("dest1 %08x, stat %08x, nxtptr %08x\n",
- dp->dscr_dest1, dp->dscr_stat, dp->dscr_nxtptr);
+ printk("Dp[%d]= %08x, cmd0 %08x, cmd1 %08x\n",
+ i++, (u32)dp, dp->dscr_cmd0, dp->dscr_cmd1);
+ printk("src0 %08x, src1 %08x, dest0 %08x, dest1 %08x\n",
+ dp->dscr_source0, dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1);
+ printk("stat %08x, nxtptr %08x\n",
+ dp->dscr_stat, dp->dscr_nxtptr);
dp = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
} while (dp != ctp->chan_desc_base);
}
+/* Put a descriptor into the DMA ring.
+ * This updates the source/destination pointers and byte count.
+ */
+u32
+au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr )
+{
+ chan_tab_t *ctp;
+ au1x_ddma_desc_t *dp;
+ u32 nbytes=0;
+
+ /* I guess we could check this to be within the
+ * range of the table......
+ */
+ ctp = *((chan_tab_t **)chanid);
+
+ /* We should have multiple callers for a particular channel,
+ * an interrupt doesn't affect this pointer nor the descriptor,
+ * so no locking should be needed.
+ */
+ dp = ctp->put_ptr;
+
+ /* If the descriptor is valid, we are way ahead of the DMA
+ * engine, so just return an error condition.
+ */
+ if (dp->dscr_cmd0 & DSCR_CMD0_V)
+ return 0;
+
+ /* Load up buffer addresses and byte count.
+ */
+ dp->dscr_dest0 = dscr->dscr_dest0;
+ dp->dscr_source0 = dscr->dscr_source0;
+ dp->dscr_dest1 = dscr->dscr_dest1;
+ dp->dscr_source1 = dscr->dscr_source1;
+ dp->dscr_cmd1 = dscr->dscr_cmd1;
+ nbytes = dscr->dscr_cmd1;
+ /* Allow the caller to specifiy if an interrupt is generated */
+ dp->dscr_cmd0 &= ~DSCR_CMD0_IE;
+ dp->dscr_cmd0 |= dscr->dscr_cmd0 | DSCR_CMD0_V;
+ ctp->chan_ptr->ddma_dbell = 0;
+
+ /* Get next descriptor pointer.
+ */
+ ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
+
+ /* return something not zero.
+ */
+ return nbytes;
+}
+
#endif /* defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) */
diff --git a/arch/mips/au1000/common/dma.c b/arch/mips/au1000/common/dma.c
index 372c33f1353..1905c6b104f 100644
--- a/arch/mips/au1000/common/dma.c
+++ b/arch/mips/au1000/common/dma.c
@@ -39,7 +39,6 @@
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/module.h>
#include <asm/system.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1000_dma.h>
diff --git a/arch/mips/au1000/common/gpio.c b/arch/mips/au1000/common/gpio.c
new file mode 100644
index 00000000000..5f5915b8314
--- /dev/null
+++ b/arch/mips/au1000/common/gpio.c
@@ -0,0 +1,119 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <au1000.h>
+#include <au1xxx_gpio.h>
+
+#define gpio1 sys
+#if !defined(CONFIG_SOC_AU1000)
+static AU1X00_GPIO2 * const gpio2 = (AU1X00_GPIO2 *)GPIO2_BASE;
+
+#define GPIO2_OUTPUT_ENABLE_MASK 0x00010000
+
+int au1xxx_gpio2_read(int signal)
+{
+ signal -= 200;
+/* gpio2->dir &= ~(0x01 << signal); //Set GPIO to input */
+ return ((gpio2->pinstate >> signal) & 0x01);
+}
+
+void au1xxx_gpio2_write(int signal, int value)
+{
+ signal -= 200;
+
+ gpio2->output = (GPIO2_OUTPUT_ENABLE_MASK << signal) |
+ (value << signal);
+}
+
+void au1xxx_gpio2_tristate(int signal)
+{
+ signal -= 200;
+ gpio2->dir &= ~(0x01 << signal); /* Set GPIO to input */
+}
+#endif
+
+int au1xxx_gpio1_read(int signal)
+{
+/* gpio1->trioutclr |= (0x01 << signal); */
+ return ((gpio1->pinstaterd >> signal) & 0x01);
+}
+
+void au1xxx_gpio1_write(int signal, int value)
+{
+ if(value)
+ gpio1->outputset = (0x01 << signal);
+ else
+ gpio1->outputclr = (0x01 << signal); /* Output a Zero */
+}
+
+void au1xxx_gpio1_tristate(int signal)
+{
+ gpio1->trioutclr = (0x01 << signal); /* Tristate signal */
+}
+
+
+int au1xxx_gpio_read(int signal)
+{
+ if(signal >= 200)
+#if defined(CONFIG_SOC_AU1000)
+ return 0;
+#else
+ return au1xxx_gpio2_read(signal);
+#endif
+ else
+ return au1xxx_gpio1_read(signal);
+}
+
+void au1xxx_gpio_write(int signal, int value)
+{
+ if(signal >= 200)
+#if defined(CONFIG_SOC_AU1000)
+ ;
+#else
+ au1xxx_gpio2_write(signal, value);
+#endif
+ else
+ au1xxx_gpio1_write(signal, value);
+}
+
+void au1xxx_gpio_tristate(int signal)
+{
+ if(signal >= 200)
+#if defined(CONFIG_SOC_AU1000)
+ ;
+#else
+ au1xxx_gpio2_tristate(signal);
+#endif
+ else
+ au1xxx_gpio1_tristate(signal);
+}
+
+void au1xxx_gpio1_set_inputs(void)
+{
+ gpio1->pininputen = 0;
+}
+
+EXPORT_SYMBOL(au1xxx_gpio1_set_inputs);
+EXPORT_SYMBOL(au1xxx_gpio_tristate);
+EXPORT_SYMBOL(au1xxx_gpio_write);
+EXPORT_SYMBOL(au1xxx_gpio_read);
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
index d1eb5a4a9a1..1339a0979f6 100644
--- a/arch/mips/au1000/common/irq.c
+++ b/arch/mips/au1000/common/irq.c
@@ -83,7 +83,7 @@ inline void local_disable_irq(unsigned int irq_nr);
void (*board_init_irq)(void);
#ifdef CONFIG_PM
-extern void counter0_irq(int irq, void *dev_id, struct pt_regs *regs);
+extern irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs);
#endif
static DEFINE_SPINLOCK(irq_lock);
@@ -253,52 +253,72 @@ void restore_local_and_enable(int controller, unsigned long mask)
static struct hw_interrupt_type rise_edge_irq_type = {
- "Au1000 Rise Edge",
- startup_irq,
- shutdown_irq,
- local_enable_irq,
- local_disable_irq,
- mask_and_ack_rise_edge_irq,
- end_irq,
- NULL
+ .typename = "Au1000 Rise Edge",
+ .startup = startup_irq,
+ .shutdown = shutdown_irq,
+ .enable = local_enable_irq,
+ .disable = local_disable_irq,
+ .ack = mask_and_ack_rise_edge_irq,
+ .end = end_irq,
};
static struct hw_interrupt_type fall_edge_irq_type = {
- "Au1000 Fall Edge",
- startup_irq,
- shutdown_irq,
- local_enable_irq,
- local_disable_irq,
- mask_and_ack_fall_edge_irq,
- end_irq,
- NULL
+ .typename = "Au1000 Fall Edge",
+ .startup = startup_irq,
+ .shutdown = shutdown_irq,
+ .enable = local_enable_irq,
+ .disable = local_disable_irq,
+ .ack = mask_and_ack_fall_edge_irq,
+ .end = end_irq,
};
static struct hw_interrupt_type either_edge_irq_type = {
- "Au1000 Rise or Fall Edge",
- startup_irq,
- shutdown_irq,
- local_enable_irq,
- local_disable_irq,
- mask_and_ack_either_edge_irq,
- end_irq,
- NULL
+ .typename = "Au1000 Rise or Fall Edge",
+ .startup = startup_irq,
+ .shutdown = shutdown_irq,
+ .enable = local_enable_irq,
+ .disable = local_disable_irq,
+ .ack = mask_and_ack_either_edge_irq,
+ .end = end_irq,
};
static struct hw_interrupt_type level_irq_type = {
- "Au1000 Level",
- startup_irq,
- shutdown_irq,
- local_enable_irq,
- local_disable_irq,
- mask_and_ack_level_irq,
- end_irq,
- NULL
+ .typename = "Au1000 Level",
+ .startup = startup_irq,
+ .shutdown = shutdown_irq,
+ .enable = local_enable_irq,
+ .disable = local_disable_irq,
+ .ack = mask_and_ack_level_irq,
+ .end = end_irq,
};
#ifdef CONFIG_PM
-void startup_match20_interrupt(void)
+void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_regs *))
{
+ struct irq_desc *desc = &irq_desc[AU1000_TOY_MATCH2_INT];
+
+ static struct irqaction action;
+ memset(&action, 0, sizeof(struct irqaction));
+
+ /* This is a big problem.... since we didn't use request_irq
+ * when kernel/irq.c calls probe_irq_xxx this interrupt will
+ * be probed for usage. This will end up disabling the device :(
+ * Give it a bogus "action" pointer -- this will keep it from
+ * getting auto-probed!
+ *
+ * By setting the status to match that of request_irq() we
+ * can avoid it. --cgray
+ */
+ action.dev_id = handler;
+ action.flags = SA_INTERRUPT;
+ cpus_clear(action.mask);
+ action.name = "Au1xxx TOY";
+ action.handler = handler;
+ action.next = NULL;
+
+ desc->action = &action;
+ desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT | IRQ_WAITING | IRQ_INPROGRESS);
+
local_enable_irq(AU1000_TOY_MATCH2_INT);
}
#endif
@@ -426,7 +446,6 @@ void __init arch_init_irq(void)
extern int au1xxx_ic0_nr_irqs;
cp0_status = read_c0_status();
- memset(irq_desc, 0, sizeof(irq_desc));
set_except_vector(0, au1000_IRQ);
/* Initialize interrupt controllers to a safe state.
@@ -492,7 +511,7 @@ void intc0_req0_irqdispatch(struct pt_regs *regs)
intc0_req0 |= au_readl(IC0_REQ0INT);
if (!intc0_req0) return;
-
+#ifdef AU1000_USB_DEV_REQ_INT
/*
* Because of the tight timing of SETUP token to reply
* transactions, the USB devices-side packet complete
@@ -503,7 +522,7 @@ void intc0_req0_irqdispatch(struct pt_regs *regs)
do_IRQ(AU1000_USB_DEV_REQ_INT, regs);
return;
}
-
+#endif
irq = au_ffs(intc0_req0) - 1;
intc0_req0 &= ~(1<<irq);
do_IRQ(irq, regs);
@@ -521,17 +540,7 @@ void intc0_req1_irqdispatch(struct pt_regs *regs)
irq = au_ffs(intc0_req1) - 1;
intc0_req1 &= ~(1<<irq);
-#ifdef CONFIG_PM
- if (irq == AU1000_TOY_MATCH2_INT) {
- mask_and_ack_rise_edge_irq(irq);
- counter0_irq(irq, NULL, regs);
- local_enable_irq(irq);
- }
- else
-#endif
- {
- do_IRQ(irq, regs);
- }
+ do_IRQ(irq, regs);
}
diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c
index 0776b2db564..1f7b465c803 100644
--- a/arch/mips/au1000/common/platform.c
+++ b/arch/mips/au1000/common/platform.c
@@ -7,13 +7,15 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
+#include <linux/config.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/resource.h>
-#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1xxx.h>
+/* OHCI (USB full speed host controller) */
static struct resource au1xxx_usb_ohci_resources[] = {
[0] = {
.start = USB_OHCI_BASE,
@@ -41,8 +43,252 @@ static struct platform_device au1xxx_usb_ohci_device = {
.resource = au1xxx_usb_ohci_resources,
};
+/*** AU1100 LCD controller ***/
+
+#ifdef CONFIG_FB_AU1100
+static struct resource au1100_lcd_resources[] = {
+ [0] = {
+ .start = LCD_PHYS_ADDR,
+ .end = LCD_PHYS_ADDR + 0x800 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AU1100_LCD_INT,
+ .end = AU1100_LCD_INT,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 au1100_lcd_dmamask = ~(u32)0;
+
+static struct platform_device au1100_lcd_device = {
+ .name = "au1100-lcd",
+ .id = 0,
+ .dev = {
+ .dma_mask = &au1100_lcd_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(au1100_lcd_resources),
+ .resource = au1100_lcd_resources,
+};
+#endif
+
+#ifdef CONFIG_SOC_AU1200
+/* EHCI (USB high speed host controller) */
+static struct resource au1xxx_usb_ehci_resources[] = {
+ [0] = {
+ .start = USB_EHCI_BASE,
+ .end = USB_EHCI_BASE + USB_EHCI_LEN - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AU1000_USB_HOST_INT,
+ .end = AU1000_USB_HOST_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ehci_dmamask = ~(u32)0;
+
+static struct platform_device au1xxx_usb_ehci_device = {
+ .name = "au1xxx-ehci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources),
+ .resource = au1xxx_usb_ehci_resources,
+};
+
+/* Au1200 UDC (USB gadget controller) */
+static struct resource au1xxx_usb_gdt_resources[] = {
+ [0] = {
+ .start = USB_UDC_BASE,
+ .end = USB_UDC_BASE + USB_UDC_LEN - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AU1200_USB_INT,
+ .end = AU1200_USB_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource au1xxx_mmc_resources[] = {
+ [0] = {
+ .start = SD0_PHYS_ADDR,
+ .end = SD0_PHYS_ADDR + 0x40,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = SD1_PHYS_ADDR,
+ .end = SD1_PHYS_ADDR + 0x40,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = AU1200_SD_INT,
+ .end = AU1200_SD_INT,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 udc_dmamask = ~(u32)0;
+
+static struct platform_device au1xxx_usb_gdt_device = {
+ .name = "au1xxx-udc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &udc_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources),
+ .resource = au1xxx_usb_gdt_resources,
+};
+
+/* Au1200 UOC (USB OTG controller) */
+static struct resource au1xxx_usb_otg_resources[] = {
+ [0] = {
+ .start = USB_UOC_BASE,
+ .end = USB_UOC_BASE + USB_UOC_LEN - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AU1200_USB_INT,
+ .end = AU1200_USB_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 uoc_dmamask = ~(u32)0;
+
+static struct platform_device au1xxx_usb_otg_device = {
+ .name = "au1xxx-uoc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &uoc_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources),
+ .resource = au1xxx_usb_otg_resources,
+};
+
+static struct resource au1200_lcd_resources[] = {
+ [0] = {
+ .start = LCD_PHYS_ADDR,
+ .end = LCD_PHYS_ADDR + 0x800 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AU1200_LCD_INT,
+ .end = AU1200_LCD_INT,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct resource au1200_ide0_resources[] = {
+ [0] = {
+ .start = AU1XXX_ATA_PHYS_ADDR,
+ .end = AU1XXX_ATA_PHYS_ADDR + AU1XXX_ATA_PHYS_LEN,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AU1XXX_ATA_INT,
+ .end = AU1XXX_ATA_INT,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 au1200_lcd_dmamask = ~(u32)0;
+
+static struct platform_device au1200_lcd_device = {
+ .name = "au1200-lcd",
+ .id = 0,
+ .dev = {
+ .dma_mask = &au1200_lcd_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(au1200_lcd_resources),
+ .resource = au1200_lcd_resources,
+};
+
+
+static u64 ide0_dmamask = ~(u32)0;
+
+static struct platform_device au1200_ide0_device = {
+ .name = "au1200-ide",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ide0_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(au1200_ide0_resources),
+ .resource = au1200_ide0_resources,
+};
+
+static u64 au1xxx_mmc_dmamask = ~(u32)0;
+
+static struct platform_device au1xxx_mmc_device = {
+ .name = "au1xxx-mmc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &au1xxx_mmc_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(au1xxx_mmc_resources),
+ .resource = au1xxx_mmc_resources,
+};
+#endif /* #ifdef CONFIG_SOC_AU1200 */
+
+static struct platform_device au1x00_pcmcia_device = {
+ .name = "au1x00-pcmcia",
+ .id = 0,
+};
+
+#ifdef CONFIG_MIPS_DB1200
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .name = "smc91x-regs",
+ .start = AU1XXX_SMC91111_PHYS_ADDR,
+ .end = AU1XXX_SMC91111_PHYS_ADDR + 0xfffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AU1XXX_SMC91111_IRQ,
+ .end = AU1XXX_SMC91111_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+#endif
+
static struct platform_device *au1xxx_platform_devices[] __initdata = {
&au1xxx_usb_ohci_device,
+ &au1x00_pcmcia_device,
+#ifdef CONFIG_FB_AU1100
+ &au1100_lcd_device,
+#endif
+#ifdef CONFIG_SOC_AU1200
+#if 0 /* fixme */
+ &au1xxx_usb_ehci_device,
+#endif
+ &au1xxx_usb_gdt_device,
+ &au1xxx_usb_otg_device,
+ &au1200_lcd_device,
+ &au1200_ide0_device,
+ &au1xxx_mmc_device,
+#endif
+#ifdef CONFIG_MIPS_DB1200
+ &smc91x_device,
+#endif
};
int au1xxx_platform_init(void)
diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c
index c40daccbb5b..f85093b8d54 100644
--- a/arch/mips/au1000/common/power.c
+++ b/arch/mips/au1000/common/power.c
@@ -34,11 +34,13 @@
#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/sysctl.h>
+#include <linux/jiffies.h>
#include <asm/string.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/system.h>
+#include <asm/cacheflush.h>
#include <asm/mach-au1x00/au1000.h>
#ifdef CONFIG_PM
@@ -50,7 +52,7 @@
# define DPRINTK(fmt, args...)
#endif
-static void calibrate_delay(void);
+static void au1000_calibrate_delay(void);
extern void set_au1x00_speed(unsigned int new_freq);
extern unsigned int get_au1x00_speed(void);
@@ -260,7 +262,7 @@ int au_sleep(void)
}
static int pm_do_sleep(ctl_table * ctl, int write, struct file *file,
- void *buffer, size_t * len)
+ void __user *buffer, size_t * len, loff_t *ppos)
{
int retval = 0;
#ifdef SLEEP_TEST_TIMEOUT
@@ -294,10 +296,9 @@ static int pm_do_sleep(ctl_table * ctl, int write, struct file *file,
}
static int pm_do_suspend(ctl_table * ctl, int write, struct file *file,
- void *buffer, size_t * len)
+ void __user *buffer, size_t * len, loff_t *ppos)
{
int retval = 0;
- void au1k_wait(void);
if (!write) {
*len = 0;
@@ -306,7 +307,7 @@ static int pm_do_suspend(ctl_table * ctl, int write, struct file *file,
if (retval)
return retval;
suspend_mode = 1;
- au1k_wait();
+
retval = pm_send_all(PM_RESUME, (void *) 0);
}
return retval;
@@ -314,7 +315,7 @@ static int pm_do_suspend(ctl_table * ctl, int write, struct file *file,
static int pm_do_freq(ctl_table * ctl, int write, struct file *file,
- void *buffer, size_t * len)
+ void __user *buffer, size_t * len, loff_t *ppos)
{
int retval = 0, i;
unsigned long val, pll;
@@ -409,14 +410,14 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file,
/* We don't want _any_ interrupts other than
- * match20. Otherwise our calibrate_delay()
+ * match20. Otherwise our au1000_calibrate_delay()
* calculation will be off, potentially a lot.
*/
intc0_mask = save_local_and_disable(0);
intc1_mask = save_local_and_disable(1);
local_enable_irq(AU1000_TOY_MATCH2_INT);
spin_unlock_irqrestore(&pm_lock, flags);
- calibrate_delay();
+ au1000_calibrate_delay();
restore_local_and_enable(0, intc0_mask);
restore_local_and_enable(1, intc1_mask);
return retval;
@@ -456,7 +457,7 @@ __initcall(pm_init);
better than 1% */
#define LPS_PREC 8
-static void calibrate_delay(void)
+static void au1000_calibrate_delay(void)
{
unsigned long ticks, loopbit;
int lps_precision = LPS_PREC;
diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c
index 22e5a85af4d..9c171afd9a5 100644
--- a/arch/mips/au1000/common/prom.c
+++ b/arch/mips/au1000/common/prom.c
@@ -75,7 +75,8 @@ void prom_init_cmdline(void)
}
if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
--cp;
- *cp = '\0';
+ if (prom_argc > 1)
+ *cp = '\0';
}
diff --git a/arch/mips/au1000/common/puts.c b/arch/mips/au1000/common/puts.c
index c2ae4624b77..2705829cd46 100644
--- a/arch/mips/au1000/common/puts.c
+++ b/arch/mips/au1000/common/puts.c
@@ -39,7 +39,6 @@
#define TIMEOUT 0xffffff
#define SLOW_DOWN
-static const char digits[16] = "0123456789abcdef";
static volatile unsigned long * const com1 = (unsigned long *)SERIAL_BASE;
@@ -54,7 +53,7 @@ static inline void slow_down(void)
#endif
void
-putch(const unsigned char c)
+prom_putchar(const unsigned char c)
{
unsigned char ch;
int i = 0;
@@ -69,77 +68,3 @@ putch(const unsigned char c)
} while (0 == (ch & TX_BUSY));
com1[SER_DATA] = c;
}
-
-void
-puts(unsigned char *cp)
-{
- unsigned char ch;
- int i = 0;
-
- while (*cp) {
- do {
- ch = com1[SER_CMD];
- slow_down();
- i++;
- if (i>TIMEOUT) {
- break;
- }
- } while (0 == (ch & TX_BUSY));
- com1[SER_DATA] = *cp++;
- }
- putch('\r');
- putch('\n');
-}
-
-void
-fputs(const char *cp)
-{
- unsigned char ch;
- int i = 0;
-
- while (*cp) {
-
- do {
- ch = com1[SER_CMD];
- slow_down();
- i++;
- if (i>TIMEOUT) {
- break;
- }
- } while (0 == (ch & TX_BUSY));
- com1[SER_DATA] = *cp++;
- }
-}
-
-
-void
-put64(uint64_t ul)
-{
- int cnt;
- unsigned ch;
-
- cnt = 16; /* 16 nibbles in a 64 bit long */
- putch('0');
- putch('x');
- do {
- cnt--;
- ch = (unsigned char)(ul >> cnt * 4) & 0x0F;
- putch(digits[ch]);
- } while (cnt > 0);
-}
-
-void
-put32(unsigned u)
-{
- int cnt;
- unsigned ch;
-
- cnt = 8; /* 8 nibbles in a 32 bit long */
- putch('0');
- putch('x');
- do {
- cnt--;
- ch = (unsigned char)(u >> cnt * 4) & 0x0F;
- putch(digits[ch]);
- } while (cnt > 0);
-}
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index eff89e109ce..1ef15d5ef94 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -32,6 +32,7 @@
#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
@@ -57,7 +58,7 @@ extern void au1xxx_time_init(void);
extern void au1xxx_timer_setup(struct irqaction *irq);
extern void set_cpuspec(void);
-static int __init au1x00_setup(void)
+void __init plat_setup(void)
{
struct cpu_spec *sp;
char *argptr;
@@ -106,8 +107,6 @@ static int __init au1x00_setup(void)
/*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/
#ifdef CONFIG_MIPS_HYDROGEN3
strcat(argptr, " video=au1100fb:panel:Hydrogen_3_NEC_panel_320x240,nohwcursor");
-#else
- strcat(argptr, " video=au1100fb:panel:s10,nohwcursor");
#endif
}
#endif
@@ -153,15 +152,11 @@ static int __init au1x00_setup(void)
au_sync();
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T0S);
au_writel(0, SYS_TOYTRIM);
-
- return 0;
}
-early_initcall(au1x00_setup);
-
#if defined(CONFIG_64BIT_PHYS_ADDR)
/* This routine should be valid for all Au1x based boards */
-phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
+phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
{
u32 start, end;
@@ -192,4 +187,5 @@ phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
/* default nop */
return phys_addr;
}
+EXPORT_SYMBOL(__fixup_bigphys_addr);
#endif
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index 57675b41480..883d3f3d8c5 100644
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -50,7 +50,6 @@
#include <linux/mc146818rtc.h>
#include <linux/timex.h>
-extern void startup_match20_interrupt(void);
extern void do_softirq(void);
extern volatile unsigned long wall_jiffies;
unsigned long missed_heart_beats = 0;
@@ -58,14 +57,17 @@ unsigned long missed_heart_beats = 0;
static unsigned long r4k_offset; /* Amount to increment compare reg each time */
static unsigned long r4k_cur; /* What counter should be at next timer irq */
int no_au1xxx_32khz;
-void (*au1k_wait_ptr)(void);
+extern int allow_au1k_wait; /* default off for CP0 Counter */
/* Cycle counter value at the previous timer interrupt.. */
static unsigned int timerhi = 0, timerlo = 0;
#ifdef CONFIG_PM
-#define MATCH20_INC 328
-extern void startup_match20_interrupt(void);
+#if HZ < 100 || HZ > 1000
+#error "unsupported HZ value! Must be in [100,1000]"
+#endif
+#define MATCH20_INC (328*100/HZ) /* magic number 328 is for HZ=100... */
+extern void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_regs *));
static unsigned long last_pc0, last_match20;
#endif
@@ -117,17 +119,16 @@ null:
}
#ifdef CONFIG_PM
-void counter0_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs)
{
unsigned long pc0;
int time_elapsed;
static int jiffie_drift = 0;
- kstat.irqs[0][irq]++;
if (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20) {
/* should never happen! */
- printk(KERN_WARNING "counter 0 w status eror\n");
- return;
+ printk(KERN_WARNING "counter 0 w status error\n");
+ return IRQ_NONE;
}
pc0 = au_readl(SYS_TOYREAD);
@@ -164,6 +165,8 @@ void counter0_irq(int irq, void *dev_id, struct pt_regs *regs)
update_process_times(user_mode(regs));
#endif
}
+
+ return IRQ_HANDLED;
}
/* When we wakeup from sleep, we have to "catch up" on all of the
@@ -388,7 +391,6 @@ void au1xxx_timer_setup(struct irqaction *irq)
{
unsigned int est_freq;
extern unsigned long (*do_gettimeoffset)(void);
- extern void au1k_wait(void);
printk("calculating r4koff... ");
r4k_offset = cal_r4koff();
@@ -441,18 +443,18 @@ void au1xxx_timer_setup(struct irqaction *irq)
au_sync();
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20);
- /* setup match20 to interrupt once every 10ms */
+ /* setup match20 to interrupt once every HZ */
last_pc0 = last_match20 = au_readl(SYS_TOYREAD);
au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2);
au_sync();
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20);
- startup_match20_interrupt();
+ startup_match20_interrupt(counter0_irq);
do_gettimeoffset = do_fast_pm_gettimeoffset;
/* We can use the real 'wait' instruction.
*/
- au1k_wait_ptr = au1k_wait;
+ allow_au1k_wait = 1;
}
#else
diff --git a/arch/mips/au1000/common/usbdev.c b/arch/mips/au1000/common/usbdev.c
index 447a9a4612a..0b21bed7ee5 100644
--- a/arch/mips/au1000/common/usbdev.c
+++ b/arch/mips/au1000/common/usbdev.c
@@ -1005,11 +1005,11 @@ process_ep0_receive (struct usb_dev* dev)
#endif
dev->ep0_stage = SETUP_STAGE;
break;
- }
+ }
spin_unlock(&ep0->lock);
- // we're done processing the packet, free it
- kfree(pkt);
+ // we're done processing the packet, free it
+ kfree(pkt);
}
@@ -1072,8 +1072,7 @@ dma_done_ep0_intr(int irq, void *dev_id, struct pt_regs *regs)
clear_dma_done1(ep0->indma);
pkt = send_packet_complete(ep0);
- if (pkt)
- kfree(pkt);
+ kfree(pkt);
}
/*
@@ -1302,8 +1301,7 @@ usbdev_exit(void)
endpoint_flush(ep);
}
- if (usbdev.full_conf_desc)
- kfree(usbdev.full_conf_desc);
+ kfree(usbdev.full_conf_desc);
}
int
diff --git a/arch/mips/au1000/csb250/init.c b/arch/mips/au1000/csb250/init.c
index bd99733abc0..a4898b1bc66 100644
--- a/arch/mips/au1000/csb250/init.c
+++ b/arch/mips/au1000/csb250/init.c
@@ -35,7 +35,6 @@
#include <asm/bootinfo.h>
#include <linux/string.h>
#include <linux/kernel.h>
-#include <linux/sched.h>
int prom_argc;
char **prom_argv, **prom_envp;
diff --git a/arch/mips/au1000/db1x00/irqmap.c b/arch/mips/au1000/db1x00/irqmap.c
index 8f6ef0dbe1f..f63024a9893 100644
--- a/arch/mips/au1000/db1x00/irqmap.c
+++ b/arch/mips/au1000/db1x00/irqmap.c
@@ -48,6 +48,38 @@
#include <asm/system.h>
#include <asm/mach-au1x00/au1000.h>
+#ifdef CONFIG_MIPS_DB1500
+char irq_tab_alchemy[][5] __initdata = {
+ [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT371 */
+ [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
+};
+#endif
+
+#ifdef CONFIG_MIPS_BOSPORUS
+char irq_tab_alchemy[][5] __initdata = {
+ [11] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 11 - miniPCI */
+ [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - SN1741 */
+ [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
+};
+#endif
+
+#ifdef CONFIG_MIPS_MIRAGE
+char irq_tab_alchemy[][5] __initdata = {
+ [11] = { -1, INTD, INTX, INTX, INTX}, /* IDSEL 11 - SMI VGX */
+ [12] = { -1, INTX, INTX, INTC, INTX}, /* IDSEL 12 - PNX1300 */
+ [13] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 13 - miniPCI */
+};
+#endif
+
+#ifdef CONFIG_MIPS_DB1550
+char irq_tab_alchemy[][5] __initdata = {
+ [11] = { -1, INTC, INTX, INTX, INTX}, /* IDSEL 11 - on-board HPT371 */
+ [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */
+ [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */
+};
+#endif
+
+
au1xxx_irq_map_t au1xxx_irq_map[] = {
#ifndef CONFIG_MIPS_MIRAGE
diff --git a/arch/mips/au1000/db1x00/mirage_ts.c b/arch/mips/au1000/db1x00/mirage_ts.c
index ade35e43200..c29852c24b4 100644
--- a/arch/mips/au1000/db1x00/mirage_ts.c
+++ b/arch/mips/au1000/db1x00/mirage_ts.c
@@ -102,15 +102,15 @@ static struct {
} mirage_ts_cal =
{
#if 0
- xscale: 84,
- xtrans: -157,
- yscale: 66,
- ytrans: -150,
+ .xscale = 84,
+ .xtrans = -157,
+ .yscale = 66,
+ .ytrans = -150,
#else
- xscale: 84,
- xtrans: -150,
- yscale: 66,
- ytrans: -146,
+ .xscale = 84,
+ .xtrans = -150,
+ .yscale = 66,
+ .ytrans = -146,
#endif
};
diff --git a/arch/mips/au1000/hydrogen3/init.c b/arch/mips/au1000/hydrogen3/init.c
index 8cc9879dd58..01ab2848395 100644
--- a/arch/mips/au1000/hydrogen3/init.c
+++ b/arch/mips/au1000/hydrogen3/init.c
@@ -37,7 +37,6 @@
#include <linux/config.h>
#include <linux/string.h>
#include <linux/kernel.h>
-#include <linux/sched.h>
int prom_argc;
char **prom_argv, **prom_envp;
diff --git a/arch/mips/au1000/mtx-1/init.c b/arch/mips/au1000/mtx-1/init.c
index 02e7dbcff72..88f2b6d9728 100644
--- a/arch/mips/au1000/mtx-1/init.c
+++ b/arch/mips/au1000/mtx-1/init.c
@@ -33,7 +33,6 @@
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/mm.h>
-#include <linux/sched.h>
#include <linux/bootmem.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
diff --git a/arch/mips/au1000/mtx-1/irqmap.c b/arch/mips/au1000/mtx-1/irqmap.c
index ddcb9d089dc..f9a0a8b9def 100644
--- a/arch/mips/au1000/mtx-1/irqmap.c
+++ b/arch/mips/au1000/mtx-1/irqmap.c
@@ -47,6 +47,17 @@
#include <asm/system.h>
#include <asm/mach-au1x00/au1000.h>
+char irq_tab_alchemy[][5] __initdata = {
+ [0] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */
+ [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */
+ [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */
+ [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */
+ [4] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 04 - AdapterC-Slot0 (top) */
+ [5] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 05 - AdapterC-Slot1 (bottom) */
+ [6] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 06 - AdapterD-Slot0 (top) */
+ [7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */
+};
+
au1xxx_irq_map_t au1xxx_irq_map[] = {
{ AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
{ AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
diff --git a/arch/mips/au1000/pb1000/init.c b/arch/mips/au1000/pb1000/init.c
index 34713c5df0d..e9fa1bab81f 100644
--- a/arch/mips/au1000/pb1000/init.c
+++ b/arch/mips/au1000/pb1000/init.c
@@ -65,5 +65,4 @@ void __init prom_init(void)
memsize = simple_strtol(memsize_str, NULL, 0);
}
add_memory_region(0, memsize, BOOT_MEM_RAM);
- return 0;
}
diff --git a/arch/mips/au1000/pb1200/Makefile b/arch/mips/au1000/pb1200/Makefile
new file mode 100644
index 00000000000..22b673cf55a
--- /dev/null
+++ b/arch/mips/au1000/pb1200/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Alchemy Semiconductor PB1200 board.
+#
+
+lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c
new file mode 100644
index 00000000000..a45b17538ac
--- /dev/null
+++ b/arch/mips/au1000/pb1200/board_setup.c
@@ -0,0 +1,193 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Alchemy Pb1200/Db1200 board setup.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/mm.h>
+#include <linux/console.h>
+#include <linux/mc146818rtc.h>
+#include <linux/delay.h>
+
+#if defined(CONFIG_BLK_DEV_IDE_AU1XXX)
+#include <linux/ide.h>
+#endif
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/pgtable.h>
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
+
+#ifdef CONFIG_MIPS_PB1200
+#include <asm/mach-pb1x00/pb1200.h>
+#endif
+
+#ifdef CONFIG_MIPS_DB1200
+#include <asm/mach-db1x00/db1200.h>
+#define PB1200_ETH_INT DB1200_ETH_INT
+#define PB1200_IDE_INT DB1200_IDE_INT
+#endif
+
+extern void _board_init_irq(void);
+extern void (*board_init_irq)(void);
+
+void board_reset (void)
+{
+ bcsr->resets = 0;
+ bcsr->system = 0;
+}
+
+void __init board_setup(void)
+{
+ char *argptr = NULL;
+ u32 pin_func;
+
+#if 0
+ /* Enable PSC1 SYNC for AC97. Normaly done in audio driver,
+ * but it is board specific code, so put it here.
+ */
+ pin_func = au_readl(SYS_PINFUNC);
+ au_sync();
+ pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
+ au_writel(pin_func, SYS_PINFUNC);
+
+ au_writel(0, (u32)bcsr|0x10); /* turn off pcmcia power */
+ au_sync();
+#endif
+
+#if defined(CONFIG_I2C_AU1550)
+ {
+ u32 freq0, clksrc;
+
+ /* Select SMBUS in CPLD */
+ bcsr->resets &= ~(BCSR_RESETS_PCS0MUX);
+
+ pin_func = au_readl(SYS_PINFUNC);
+ au_sync();
+ pin_func &= ~(3<<17 | 1<<4);
+ /* Set GPIOs correctly */
+ pin_func |= 2<<17;
+ au_writel(pin_func, SYS_PINFUNC);
+ au_sync();
+
+ /* The i2c driver depends on 50Mhz clock */
+ freq0 = au_readl(SYS_FREQCTRL0);
+ au_sync();
+ freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1);
+ freq0 |= (3<<SYS_FC_FRDIV1_BIT);
+ /* 396Mhz / (3+1)*2 == 49.5Mhz */
+ au_writel(freq0, SYS_FREQCTRL0);
+ au_sync();
+ freq0 |= SYS_FC_FE1;
+ au_writel(freq0, SYS_FREQCTRL0);
+ au_sync();
+
+ clksrc = au_readl(SYS_CLKSRC);
+ au_sync();
+ clksrc &= ~0x01f00000;
+ /* bit 22 is EXTCLK0 for PSC0 */
+ clksrc |= (0x3 << 22);
+ au_writel(clksrc, SYS_CLKSRC);
+ au_sync();
+ }
+#endif
+
+#ifdef CONFIG_FB_AU1200
+ argptr = prom_getcmdline();
+#ifdef CONFIG_MIPS_PB1200
+ strcat(argptr, " video=au1200fb:panel:bs");
+#endif
+#ifdef CONFIG_MIPS_DB1200
+ strcat(argptr, " video=au1200fb:panel:bs");
+#endif
+#endif
+
+ /* The Pb1200 development board uses external MUX for PSC0 to
+ support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI
+ */
+#if defined(CONFIG_AU1XXX_PSC_SPI) && defined(CONFIG_I2C_AU1550)
+ #error I2C and SPI are mutually exclusive. Both are physically connected to PSC0.\
+ Refer to Pb1200/Db1200 documentation.
+#elif defined( CONFIG_AU1XXX_PSC_SPI )
+ bcsr->resets |= BCSR_RESETS_PCS0MUX;
+ /*Hard Coding Value to enable Temp Sensors [bit 14] Value for SOC Au1200. Pls refer documentation*/
+ bcsr->resets =0x900f;
+#elif defined( CONFIG_I2C_AU1550 )
+ bcsr->resets &= (~BCSR_RESETS_PCS0MUX);
+#endif
+ au_sync();
+
+#ifdef CONFIG_MIPS_PB1200
+ printk("AMD Alchemy Pb1200 Board\n");
+#endif
+#ifdef CONFIG_MIPS_DB1200
+ printk("AMD Alchemy Db1200 Board\n");
+#endif
+
+ /* Setup Pb1200 External Interrupt Controller */
+ {
+ extern void (*board_init_irq)(void);
+ extern void _board_init_irq(void);
+ board_init_irq = _board_init_irq;
+ }
+}
+
+int
+board_au1200fb_panel (void)
+{
+ BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
+ int p;
+
+ p = bcsr->switches;
+ p >>= 8;
+ p &= 0x0F;
+ return p;
+}
+
+int
+board_au1200fb_panel_init (void)
+{
+ /* Apply power */
+ BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
+ bcsr->board |= (BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL);
+ /*printk("board_au1200fb_panel_init()\n"); */
+ return 0;
+}
+
+int
+board_au1200fb_panel_shutdown (void)
+{
+ /* Remove power */
+ BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
+ bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL);
+ /*printk("board_au1200fb_panel_shutdown()\n"); */
+ return 0;
+}
+
diff --git a/arch/mips/au1000/pb1200/init.c b/arch/mips/au1000/pb1200/init.c
new file mode 100644
index 00000000000..27f09e374e1
--- /dev/null
+++ b/arch/mips/au1000/pb1200/init.c
@@ -0,0 +1,69 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ * PB1200 board setup
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * ppopov@mvista.com or source@mvista.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+
+int prom_argc;
+char **prom_argv, **prom_envp;
+extern void __init prom_init_cmdline(void);
+extern char *prom_getenv(char *envname);
+
+const char *get_system_type(void)
+{
+ return "Alchemy Pb1200";
+}
+
+void __init prom_init(void)
+{
+ unsigned char *memsize_str;
+ unsigned long memsize;
+
+ prom_argc = (int) fw_arg0;
+ prom_argv = (char **) fw_arg1;
+ prom_envp = (char **) fw_arg2;
+
+ mips_machgroup = MACH_GROUP_ALCHEMY;
+ mips_machtype = MACH_PB1200;
+
+ prom_init_cmdline();
+ memsize_str = prom_getenv("memsize");
+ if (!memsize_str) {
+ memsize = 0x08000000;
+ } else {
+ memsize = simple_strtol(memsize_str, NULL, 0);
+ }
+ add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c
new file mode 100644
index 00000000000..59e70e5cf32
--- /dev/null
+++ b/arch/mips/au1000/pb1200/irqmap.c
@@ -0,0 +1,182 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ * Au1xxx irq map table
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/config.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/timex.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/delay.h>
+
+#include <asm/bitops.h>
+#include <asm/bootinfo.h>
+#include <asm/io.h>
+#include <asm/mipsregs.h>
+#include <asm/system.h>
+#include <asm/mach-au1x00/au1000.h>
+
+#ifdef CONFIG_MIPS_PB1200
+#include <asm/mach-pb1x00/pb1200.h>
+#endif
+
+#ifdef CONFIG_MIPS_DB1200
+#include <asm/mach-db1x00/db1200.h>
+#define PB1200_INT_BEGIN DB1200_INT_BEGIN
+#define PB1200_INT_END DB1200_INT_END
+#endif
+
+au1xxx_irq_map_t au1xxx_irq_map[] = {
+ { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 }, // This is exteranl interrupt cascade
+};
+
+int au1xxx_nr_irqs = sizeof(au1xxx_irq_map)/sizeof(au1xxx_irq_map_t);
+
+/*
+ * Support for External interrupts on the PbAu1200 Development platform.
+ */
+static volatile int pb1200_cascade_en=0;
+
+irqreturn_t pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs)
+{
+ unsigned short bisr = bcsr->int_status;
+ int extirq_nr = 0;
+
+ /* Clear all the edge interrupts. This has no effect on level */
+ bcsr->int_status = bisr;
+ for( ; bisr; bisr &= (bisr-1) )
+ {
+ extirq_nr = (PB1200_INT_BEGIN-1) + au_ffs(bisr);
+ /* Ack and dispatch IRQ */
+ do_IRQ(extirq_nr,regs);
+ }
+ return IRQ_RETVAL(1);
+}
+
+inline void pb1200_enable_irq(unsigned int irq_nr)
+{
+ bcsr->intset_mask = 1<<(irq_nr - PB1200_INT_BEGIN);
+ bcsr->intset = 1<<(irq_nr - PB1200_INT_BEGIN);
+}
+
+inline void pb1200_disable_irq(unsigned int irq_nr)
+{
+ bcsr->intclr_mask = 1<<(irq_nr - PB1200_INT_BEGIN);
+ bcsr->intclr = 1<<(irq_nr - PB1200_INT_BEGIN);
+}
+
+static unsigned int pb1200_startup_irq( unsigned int irq_nr )
+{
+ if (++pb1200_cascade_en == 1)
+ {
+ request_irq(AU1000_GPIO_7, &pb1200_cascade_handler,
+ 0, "Pb1200 Cascade", (void *)&pb1200_cascade_handler );
+#ifdef CONFIG_MIPS_PB1200
+ /* We have a problem with CPLD rev3. Enable a workaround */
+ if( ((bcsr->whoami & BCSR_WHOAMI_CPLD)>>4) <= 3)
+ {
+ printk("\nWARNING!!!\n");
+ printk("\nWARNING!!!\n");
+ printk("\nWARNING!!!\n");
+ printk("\nWARNING!!!\n");
+ printk("\nWARNING!!!\n");
+ printk("\nWARNING!!!\n");
+ printk("Pb1200 must be at CPLD rev4. Please have Pb1200\n");
+ printk("updated to latest revision. This software will not\n");
+ printk("work on anything less than CPLD rev4\n");
+ printk("\nWARNING!!!\n");
+ printk("\nWARNING!!!\n");
+ printk("\nWARNING!!!\n");
+ printk("\nWARNING!!!\n");
+ printk("\nWARNING!!!\n");
+ printk("\nWARNING!!!\n");
+ while(1);
+ }
+#endif
+ }
+ pb1200_enable_irq(irq_nr);
+ return 0;
+}
+
+static void pb1200_shutdown_irq( unsigned int irq_nr )
+{
+ pb1200_disable_irq(irq_nr);
+ if (--pb1200_cascade_en == 0)
+ {
+ free_irq(AU1000_GPIO_7,&pb1200_cascade_handler );
+ }
+ return;
+}
+
+static inline void pb1200_mask_and_ack_irq(unsigned int irq_nr)
+{
+ pb1200_disable_irq( irq_nr );
+}
+
+static void pb1200_end_irq(unsigned int irq_nr)
+{
+ if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))) {
+ pb1200_enable_irq(irq_nr);
+ }
+}
+
+static struct hw_interrupt_type external_irq_type =
+{
+#ifdef CONFIG_MIPS_PB1200
+ "Pb1200 Ext",
+#endif
+#ifdef CONFIG_MIPS_DB1200
+ "Db1200 Ext",
+#endif
+ pb1200_startup_irq,
+ pb1200_shutdown_irq,
+ pb1200_enable_irq,
+ pb1200_disable_irq,
+ pb1200_mask_and_ack_irq,
+ pb1200_end_irq,
+ NULL
+};
+
+void _board_init_irq(void)
+{
+ int irq_nr;
+
+ for (irq_nr = PB1200_INT_BEGIN; irq_nr <= PB1200_INT_END; irq_nr++)
+ {
+ irq_desc[irq_nr].handler = &external_irq_type;
+ pb1200_disable_irq(irq_nr);
+ }
+
+ /* GPIO_7 can not be hooked here, so it is hooked upon first
+ request of any source attached to the cascade */
+}
+
diff --git a/arch/mips/au1000/pb1500/irqmap.c b/arch/mips/au1000/pb1500/irqmap.c
index 476e2500168..8cb76c2edb5 100644
--- a/arch/mips/au1000/pb1500/irqmap.c
+++ b/arch/mips/au1000/pb1500/irqmap.c
@@ -47,6 +47,11 @@
#include <asm/system.h>
#include <asm/mach-au1x00/au1000.h>
+char irq_tab_alchemy[][5] __initdata = {
+ [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT370 */
+ [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
+};
+
au1xxx_irq_map_t au1xxx_irq_map[] = {
{ AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
{ AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
diff --git a/arch/mips/au1000/pb1550/irqmap.c b/arch/mips/au1000/pb1550/irqmap.c
index 889d4949ee7..47c7a1c19f4 100644
--- a/arch/mips/au1000/pb1550/irqmap.c
+++ b/arch/mips/au1000/pb1550/irqmap.c
@@ -47,6 +47,11 @@
#include <asm/system.h>
#include <asm/mach-au1x00/au1000.h>
+char irq_tab_alchemy[][5] __initdata = {
+ [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */
+ [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */
+};
+
au1xxx_irq_map_t au1xxx_irq_map[] = {
{ AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 },
{ AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 },