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-rw-r--r--arch/m68k/mac/baboon.c2
-rw-r--r--arch/m68k/mac/config.c2
-rw-r--r--arch/m68k/mac/iop.c13
-rw-r--r--arch/m68k/mac/oss.c16
-rw-r--r--arch/m68k/mac/psc.c6
-rw-r--r--arch/m68k/mac/via.c53
6 files changed, 40 insertions, 52 deletions
diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c
index 850f0dc284ca..c7ea6475ef9b 100644
--- a/arch/m68k/mac/baboon.c
+++ b/arch/m68k/mac/baboon.c
@@ -37,7 +37,7 @@ void __init baboon_init(void)
baboon = (struct baboon *) BABOON_BASE;
baboon_present = 1;
- printk("Baboon detected at %p\n", baboon);
+ pr_debug("Baboon detected at %p\n", baboon);
}
/*
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 22123f7e8f75..16cd5cea5207 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -898,8 +898,8 @@ static void __init mac_identify(void)
mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
iop_init();
- via_init();
oss_init();
+ via_init();
psc_init();
baboon_init();
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 4c1e606e7d03..9bfa17015768 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -273,10 +273,10 @@ void __init iop_init(void)
int i;
if (iop_scc_present) {
- pr_info("IOP: detected SCC IOP at %p\n", iop_base[IOP_NUM_SCC]);
+ pr_debug("SCC IOP detected at %p\n", iop_base[IOP_NUM_SCC]);
}
if (iop_ism_present) {
- pr_info("IOP: detected ISM IOP at %p\n", iop_base[IOP_NUM_ISM]);
+ pr_debug("ISM IOP detected at %p\n", iop_base[IOP_NUM_ISM]);
iop_start(iop_base[IOP_NUM_ISM]);
iop_alive(iop_base[IOP_NUM_ISM]); /* clears the alive flag */
}
@@ -598,3 +598,12 @@ irqreturn_t iop_ism_irq(int irq, void *dev_id)
}
return IRQ_HANDLED;
}
+
+void iop_ism_irq_poll(uint iop_num)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ iop_ism_irq(0, (void *)iop_num);
+ local_irq_restore(flags);
+}
diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c
index 34c0993dc689..3f81892527ad 100644
--- a/arch/m68k/mac/oss.c
+++ b/arch/m68k/mac/oss.c
@@ -32,18 +32,18 @@ volatile struct mac_oss *oss;
/*
* Initialize the OSS
- *
- * The OSS "detection" code is actually in via_init() which is always called
- * before us. Thus we can count on oss_present being valid on entry.
*/
void __init oss_init(void)
{
int i;
- if (!oss_present) return;
+ if (macintosh_config->ident != MAC_MODEL_IIFX)
+ return;
oss = (struct mac_oss *) OSS_BASE;
+ pr_debug("OSS detected at %p", oss);
+ oss_present = 1;
/* Disable all interrupts. Unlike a VIA it looks like we */
/* do this by setting the source's interrupt level to zero. */
@@ -53,14 +53,6 @@ void __init oss_init(void)
}
/*
- * Initialize OSS for Nubus access
- */
-
-void __init oss_nubus_init(void)
-{
-}
-
-/*
* Handle miscellaneous OSS interrupts.
*/
diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
index 439a2a2e5874..8d547df4e16c 100644
--- a/arch/m68k/mac/psc.c
+++ b/arch/m68k/mac/psc.c
@@ -42,7 +42,7 @@ static void psc_debug_dump(void)
return;
for (i = 0x30 ; i < 0x70 ; i += 0x10) {
- printk("PSC #%d: IFR = 0x%02X IER = 0x%02X\n",
+ printk(KERN_DEBUG "PSC #%d: IFR = 0x%02X IER = 0x%02X\n",
i >> 4,
(int) psc_read_byte(pIFRbase + i),
(int) psc_read_byte(pIERbase + i));
@@ -59,14 +59,12 @@ static __init void psc_dma_die_die_die(void)
{
int i;
- printk("Killing all PSC DMA channels...");
for (i = 0 ; i < 9 ; i++) {
psc_write_word(PSC_CTL_BASE + (i << 4), 0x8800);
psc_write_word(PSC_CTL_BASE + (i << 4), 0x1000);
psc_write_word(PSC_CMD_BASE + (i << 5), 0x1100);
psc_write_word(PSC_CMD_BASE + (i << 5) + 0x10, 0x1100);
}
- printk("done!\n");
}
/*
@@ -92,7 +90,7 @@ void __init psc_init(void)
psc = (void *) PSC_BASE;
- printk("PSC detected at %p\n", psc);
+ pr_debug("PSC detected at %p\n", psc);
psc_dma_die_die_die();
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 9f59a662ace5..acdabbeecfd2 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -107,6 +107,7 @@ static int gIER,gIFR,gBufA,gBufB;
static u8 nubus_disabled;
void via_debug_dump(void);
+static void via_nubus_init(void);
/*
* Initialize the VIAs
@@ -114,29 +115,25 @@ void via_debug_dump(void);
* First we figure out where they actually _are_ as well as what type of
* VIA we have for VIA2 (it could be a real VIA or an RBV or even an OSS.)
* Then we pretty much clear them out and disable all IRQ sources.
- *
- * Note: the OSS is actually "detected" here and not in oss_init(). It just
- * seems more logical to do it here since via_init() needs to know
- * these things anyways.
*/
void __init via_init(void)
{
- switch(macintosh_config->via_type) {
+ via1 = (void *)VIA1_BASE;
+ pr_debug("VIA1 detected at %p\n", via1);
+
+ if (oss_present) {
+ via2 = NULL;
+ rbv_present = 0;
+ } else {
+ switch (macintosh_config->via_type) {
/* IIci, IIsi, IIvx, IIvi (P6xx), LC series */
case MAC_VIA_IICI:
- via1 = (void *) VIA1_BASE;
- if (macintosh_config->ident == MAC_MODEL_IIFX) {
- via2 = NULL;
- rbv_present = 0;
- oss_present = 1;
- } else {
- via2 = (void *) RBV_BASE;
- rbv_present = 1;
- oss_present = 0;
- }
+ via2 = (void *)RBV_BASE;
+ pr_debug("VIA2 (RBV) detected at %p\n", via2);
+ rbv_present = 1;
if (macintosh_config->ident == MAC_MODEL_LCIII) {
rbv_clear = 0x00;
} else {
@@ -155,29 +152,19 @@ void __init via_init(void)
case MAC_VIA_QUADRA:
case MAC_VIA_II:
- via1 = (void *) VIA1_BASE;
via2 = (void *) VIA2_BASE;
+ pr_debug("VIA2 detected at %p\n", via2);
rbv_present = 0;
- oss_present = 0;
rbv_clear = 0x00;
gIER = vIER;
gIFR = vIFR;
gBufA = vBufA;
gBufB = vBufB;
break;
+
default:
panic("UNKNOWN VIA TYPE");
- }
-
- printk(KERN_INFO "VIA1 at %p is a 6522 or clone\n", via1);
-
- printk(KERN_INFO "VIA2 at %p is ", via2);
- if (rbv_present) {
- printk("an RBV\n");
- } else if (oss_present) {
- printk("an OSS\n");
- } else {
- printk("a 6522 or clone\n");
+ }
}
#ifdef DEBUG_VIA
@@ -253,6 +240,8 @@ void __init via_init(void)
via2[vACR] &= ~0x03; /* disable port A & B latches */
}
+ via_nubus_init();
+
/* Everything below this point is VIA2 only... */
if (rbv_present)
@@ -304,9 +293,9 @@ void via_debug_dump(void)
(uint) via1[vDirA], (uint) via1[vDirB], (uint) via1[vACR]);
printk(KERN_DEBUG " PCR = 0x%02X IFR = 0x%02X IER = 0x%02X\n",
(uint) via1[vPCR], (uint) via1[vIFR], (uint) via1[vIER]);
- if (oss_present) {
- printk(KERN_DEBUG "VIA2: <OSS>\n");
- } else if (rbv_present) {
+ if (!via2)
+ return;
+ if (rbv_present) {
printk(KERN_DEBUG "VIA2: IFR = 0x%02X IER = 0x%02X\n",
(uint) via2[rIFR], (uint) via2[rIER]);
printk(KERN_DEBUG " SIFR = 0x%02X SIER = 0x%02X\n",
@@ -374,7 +363,7 @@ int via_get_cache_disable(void)
* Initialize VIA2 for Nubus access
*/
-void __init via_nubus_init(void)
+static void __init via_nubus_init(void)
{
/* unlock nubus transactions */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 15:06:10 +0000