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Commit ceb198bb authored by Linus Torvalds's avatar Linus Torvalds
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Merge tag 'm68k-for-v4.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k 

Pull m68k updates from Geert Uytterhoeven:

  - more kernel message modernizations and cleanups

  - Mac and Nubus improvements and cleanups.

* tag 'm68k-for-v4.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  nubus: Add MVC and VSC video card definitions
  nubus: Clean up whitespace
  nubus: Clean up printk calls
  nubus: Fix nubus_rewinddir
  m68k/mac: Clarify IOP message alloc/free confusion
  m68k/mac: Adopt platform_device_register_simple()
  m68k/mac: Modernize printing of kernel messages
  m68k/mac: IOP - Modernize printing of kernel messages
parents b68e7e95 f6ab4d59
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Showing with 278 additions and 362 deletions
arch/m68k/mac/config.c
View file @ ceb198bb
......@@ -150,7 +150,7 @@ static void mac_cache_card_flush(int writeback)
void __init config_mac(void)
{
if (!MACH_IS_MAC)
printk(KERN_ERR "ERROR: no Mac, but config_mac() called!!\n");
pr_err("ERROR: no Mac, but config_mac() called!!\n");
mach_sched_init = mac_sched_init;
mach_init_IRQ = mac_init_IRQ;
......@@ -837,8 +837,7 @@ static void __init mac_identify(void)
/* no bootinfo model id -> NetBSD booter was used! */
/* XXX FIXME: breaks for model > 31 */
model = (mac_bi_data.cpuid >> 2) & 63;
printk(KERN_WARNING "No bootinfo model ID, using cpuid instead "
"(obsolete bootloader?)\n");
pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
}
macintosh_config = mac_data_table;
......@@ -880,14 +879,13 @@ static void __init mac_identify(void)
*/
iop_preinit();
printk(KERN_INFO "Detected Macintosh model: %d\n", model);
pr_info("Detected Macintosh model: %d\n", model);
/*
* Report booter data:
*/
printk(KERN_DEBUG " Penguin bootinfo data:\n");
printk(KERN_DEBUG " Video: addr 0x%lx "
"row 0x%lx depth %lx dimensions %ld x %ld\n",
printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
mac_bi_data.videoaddr, mac_bi_data.videorow,
mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
mac_bi_data.dimensions >> 16);
......@@ -912,7 +910,7 @@ static void __init mac_identify(void)
static void __init mac_report_hardware(void)
{
printk(KERN_INFO "Apple Macintosh %s\n", macintosh_config->name);
pr_info("Apple Macintosh %s\n", macintosh_config->name);
}
static void mac_get_model(char *str)
......@@ -921,15 +919,6 @@ static void mac_get_model(char *str)
strcat(str, macintosh_config->name);
}
static struct resource swim_rsrc = { .flags = IORESOURCE_MEM };
static struct platform_device swim_pdev = {
.name = "swim",
.id = -1,
.num_resources = 1,
.resource = &swim_rsrc,
};
static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
{
.flags = IORESOURCE_IRQ,
......@@ -994,26 +983,6 @@ static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
},
};
static struct platform_device esp_0_pdev = {
.name = "mac_esp",
.id = 0,
};
static struct platform_device esp_1_pdev = {
.name = "mac_esp",
.id = 1,
};
static struct platform_device sonic_pdev = {
.name = "macsonic",
.id = -1,
};
static struct platform_device mace_pdev = {
.name = "macmace",
.id = -1,
};
int __init mac_platform_init(void)
{
u8 *swim_base;
......@@ -1045,9 +1014,13 @@ int __init mac_platform_init(void)
}
if (swim_base) {
swim_rsrc.start = (resource_size_t) swim_base,
swim_rsrc.end = (resource_size_t) swim_base + 0x2000,
platform_device_register(&swim_pdev);
struct resource swim_rsrc = {
.flags = IORESOURCE_MEM,
.start = (resource_size_t)swim_base,
.end = (resource_size_t)swim_base + 0x2000,
};
platform_device_register_simple("swim", -1, &swim_rsrc, 1);
}
/*
......@@ -1057,13 +1030,13 @@ int __init mac_platform_init(void)
switch (macintosh_config->scsi_type) {
case MAC_SCSI_QUADRA:
case MAC_SCSI_QUADRA3:
platform_device_register(&esp_0_pdev);
platform_device_register_simple("mac_esp", 0, NULL, 0);
break;
case MAC_SCSI_QUADRA2:
platform_device_register(&esp_0_pdev);
platform_device_register_simple("mac_esp", 0, NULL, 0);
if ((macintosh_config->ident == MAC_MODEL_Q900) ||
(macintosh_config->ident == MAC_MODEL_Q950))
platform_device_register(&esp_1_pdev);
platform_device_register_simple("mac_esp", 1, NULL, 0);
break;
case MAC_SCSI_IIFX:
/* Addresses from The Guide to Mac Family Hardware.
......@@ -1129,10 +1102,10 @@ int __init mac_platform_init(void)
switch (macintosh_config->ether_type) {
case MAC_ETHER_SONIC:
platform_device_register(&sonic_pdev);
platform_device_register_simple("macsonic", -1, NULL, 0);
break;
case MAC_ETHER_MACE:
platform_device_register(&mace_pdev);
platform_device_register_simple("macmace", -1, NULL, 0);
break;
}
......
arch/m68k/mac/iop.c
View file @ ceb198bb
......@@ -115,7 +115,17 @@
#include <asm/macints.h>
#include <asm/mac_iop.h>
/*#define DEBUG_IOP*/
#ifdef DEBUG
#define iop_pr_debug(fmt, ...) \
printk(KERN_DEBUG "%s: " fmt, __func__, ##__VA_ARGS__)
#define iop_pr_cont(fmt, ...) \
printk(KERN_CONT fmt, ##__VA_ARGS__)
#else
#define iop_pr_debug(fmt, ...) \
no_printk(KERN_DEBUG "%s: " fmt, __func__, ##__VA_ARGS__)
#define iop_pr_cont(fmt, ...) \
no_printk(KERN_CONT fmt, ##__VA_ARGS__)
#endif
/* Non-zero if the IOPs are present */
......@@ -200,7 +210,7 @@ static int iop_alive(volatile struct mac_iop *iop)
return retval;
}
static struct iop_msg *iop_alloc_msg(void)
static struct iop_msg *iop_get_unused_msg(void)
{
int i;
unsigned long flags;
......@@ -219,11 +229,6 @@ static struct iop_msg *iop_alloc_msg(void)
return NULL;
}
static void iop_free_msg(struct iop_msg *msg)
{
msg->status = IOP_MSGSTATUS_UNUSED;
}
/*
* This is called by the startup code before anything else. Its purpose
* is to find and initialize the IOPs early in the boot sequence, so that
......@@ -268,10 +273,10 @@ void __init iop_init(void)
int i;
if (iop_scc_present) {
printk("IOP: detected SCC IOP at %p\n", iop_base[IOP_NUM_SCC]);
pr_info("IOP: detected SCC IOP at %p\n", iop_base[IOP_NUM_SCC]);
}
if (iop_ism_present) {
printk("IOP: detected ISM IOP at %p\n", iop_base[IOP_NUM_ISM]);
pr_info("IOP: detected ISM IOP 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 */
}
......@@ -310,9 +315,9 @@ void __init iop_register_interrupts(void)
pr_err("Couldn't register ISM IOP interrupt\n");
}
if (!iop_alive(iop_base[IOP_NUM_ISM])) {
printk("IOP: oh my god, they killed the ISM IOP!\n");
pr_warn("IOP: oh my god, they killed the ISM IOP!\n");
} else {
printk("IOP: the ISM IOP seems to be alive.\n");
pr_warn("IOP: the ISM IOP seems to be alive.\n");
}
}
}
......@@ -349,9 +354,8 @@ void iop_complete_message(struct iop_msg *msg)
int chan = msg->channel;
int i,offset;
#ifdef DEBUG_IOP
printk("iop_complete(%p): iop %d chan %d\n", msg, msg->iop_num, msg->channel);
#endif
iop_pr_debug("msg %p iop_num %d channel %d\n", msg, msg->iop_num,
msg->channel);
offset = IOP_ADDR_RECV_MSG + (msg->channel * IOP_MSG_LEN);
......@@ -363,7 +367,7 @@ void iop_complete_message(struct iop_msg *msg)
IOP_ADDR_RECV_STATE + chan, IOP_MSG_COMPLETE);
iop_interrupt(iop_base[msg->iop_num]);
iop_free_msg(msg);
msg->status = IOP_MSGSTATUS_UNUSED;
}
/*
......@@ -394,12 +398,10 @@ static void iop_do_send(struct iop_msg *msg)
static void iop_handle_send(uint iop_num, uint chan)
{
volatile struct mac_iop *iop = iop_base[iop_num];
struct iop_msg *msg,*msg2;
struct iop_msg *msg;
int i,offset;
#ifdef DEBUG_IOP
printk("iop_handle_send: iop %d channel %d\n", iop_num, chan);
#endif
iop_pr_debug("iop_num %d chan %d\n", iop_num, chan);
iop_writeb(iop, IOP_ADDR_SEND_STATE + chan, IOP_MSG_IDLE);
......@@ -411,10 +413,8 @@ static void iop_handle_send(uint iop_num, uint chan)
msg->reply[i] = iop_readb(iop, offset);
}
if (msg->handler) (*msg->handler)(msg);
msg2 = msg;
msg->status = IOP_MSGSTATUS_UNUSED;
msg = msg->next;
iop_free_msg(msg2);
iop_send_queue[iop_num][chan] = msg;
if (msg) iop_do_send(msg);
}
......@@ -430,11 +430,9 @@ static void iop_handle_recv(uint iop_num, uint chan)
int i,offset;
struct iop_msg *msg;
#ifdef DEBUG_IOP
printk("iop_handle_recv: iop %d channel %d\n", iop_num, chan);
#endif
iop_pr_debug("iop_num %d chan %d\n", iop_num, chan);
msg = iop_alloc_msg();
msg = iop_get_unused_msg();
msg->iop_num = iop_num;
msg->channel = chan;
msg->status = IOP_MSGSTATUS_UNSOL;
......@@ -454,14 +452,9 @@ static void iop_handle_recv(uint iop_num, uint chan)
if (msg->handler) {
(*msg->handler)(msg);
} else {
#ifdef DEBUG_IOP
printk("iop_handle_recv: unclaimed message on iop %d channel %d\n", iop_num, chan);
printk("iop_handle_recv:");
for (i = 0 ; i < IOP_MSG_LEN ; i++) {
printk(" %02X", (uint) msg->message[i]);
}
printk("\n");
#endif
iop_pr_debug("unclaimed message on iop_num %d chan %d\n",
iop_num, chan);
iop_pr_debug("%*ph\n", IOP_MSG_LEN, msg->message);
iop_complete_message(msg);
}
}
......@@ -484,7 +477,7 @@ int iop_send_message(uint iop_num, uint chan, void *privdata,
if (chan >= NUM_IOP_CHAN) return -EINVAL;
if (msg_len > IOP_MSG_LEN) return -EINVAL;
msg = iop_alloc_msg();
msg = iop_get_unused_msg();
if (!msg) return -ENOMEM;
msg->next = NULL;
......@@ -574,50 +567,34 @@ irqreturn_t iop_ism_irq(int irq, void *dev_id)
volatile struct mac_iop *iop = iop_base[iop_num];
int i,state;
#ifdef DEBUG_IOP
printk("iop_ism_irq: status = %02X\n", (uint) iop->status_ctrl);
#endif
iop_pr_debug("status %02X\n", iop->status_ctrl);
/* INT0 indicates a state change on an outgoing message channel */
if (iop->status_ctrl & IOP_INT0) {
iop->status_ctrl = IOP_INT0 | IOP_RUN | IOP_AUTOINC;
#ifdef DEBUG_IOP
printk("iop_ism_irq: new status = %02X, send states",
(uint) iop->status_ctrl);
#endif
iop_pr_debug("new status %02X, send states", iop->status_ctrl);
for (i = 0 ; i < NUM_IOP_CHAN ; i++) {
state = iop_readb(iop, IOP_ADDR_SEND_STATE + i);
#ifdef DEBUG_IOP
printk(" %02X", state);
#endif
iop_pr_cont(" %02X", state);
if (state == IOP_MSG_COMPLETE) {
iop_handle_send(iop_num, i);
}
}
#ifdef DEBUG_IOP
printk("\n");
#endif
iop_pr_cont("\n");
}
if (iop->status_ctrl & IOP_INT1) { /* INT1 for incoming msgs */
iop->status_ctrl = IOP_INT1 | IOP_RUN | IOP_AUTOINC;
#ifdef DEBUG_IOP
printk("iop_ism_irq: new status = %02X, recv states",
(uint) iop->status_ctrl);
#endif
iop_pr_debug("new status %02X, recv states", iop->status_ctrl);
for (i = 0 ; i < NUM_IOP_CHAN ; i++) {
state = iop_readb(iop, IOP_ADDR_RECV_STATE + i);
#ifdef DEBUG_IOP
printk(" %02X", state);
#endif
iop_pr_cont(" %02X", state);
if (state == IOP_MSG_NEW) {
iop_handle_recv(iop_num, i);
}
}
#ifdef DEBUG_IOP
printk("\n");
#endif
iop_pr_cont("\n");
}
return IRQ_HANDLED;
}
arch/m68k/mac/misc.c
View file @ ceb198bb
......@@ -281,8 +281,7 @@ static long via_read_time(void)
last_result.idata = result.idata;
}
pr_err("via_read_time: failed to read a stable value; "
"got 0x%08lx then 0x%08lx\n",
pr_err("via_read_time: failed to read a stable value; got 0x%08lx then 0x%08lx\n",
last_result.idata, result.idata);
return 0;
......@@ -465,7 +464,7 @@ void mac_poweroff(void)
#endif
}
local_irq_enable();
printk("It is now safe to turn off your Macintosh.\n");
pr_crit("It is now safe to turn off your Macintosh.\n");
while(1);
}
......@@ -556,7 +555,7 @@ void mac_reset(void)
/* should never get here */
local_irq_enable();
printk ("Restart failed. Please restart manually.\n");
pr_crit("Restart failed. Please restart manually.\n");
while(1);
}
......@@ -661,17 +660,13 @@ int mac_hwclk(int op, struct rtc_time *t)
unmktime(now, 0,
&t->tm_year, &t->tm_mon, &t->tm_mday,
&t->tm_hour, &t->tm_min, &t->tm_sec);
#if 0
printk("mac_hwclk: read %04d-%02d-%-2d %02d:%02d:%02d\n",
t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
#endif
pr_debug("%s: read %04d-%02d-%-2d %02d:%02d:%02d\n",
__func__, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
} else { /* write */
#if 0
printk("mac_hwclk: tried to write %04d-%02d-%-2d %02d:%02d:%02d\n",
t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
#endif
pr_debug("%s: tried to write %04d-%02d-%-2d %02d:%02d:%02d\n",
__func__, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
now = mktime(t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
......
drivers/nubus/nubus.c
View file @ ceb198bb
......@@ -44,8 +44,8 @@ extern void oss_nubus_init(void);
/* Globals */
struct nubus_dev* nubus_devices;
struct nubus_board* nubus_boards;
struct nubus_dev *nubus_devices;
struct nubus_board *nubus_boards;
/* Meaning of "bytelanes":
......@@ -69,26 +69,26 @@ struct nubus_board* nubus_boards;
Etcetera, etcetera. Hopefully this clears up some confusion over
what the following code actually does. */
static inline int not_useful(void *p, int map)
{
unsigned long pv=(unsigned long)p;
unsigned long pv = (unsigned long)p;
pv &= 3;
if(map & (1<<pv))
if (map & (1 << pv))
return 0;
return 1;
}
static unsigned long nubus_get_rom(unsigned char **ptr, int len, int map)
{
/* This will hold the result */
unsigned long v = 0;
unsigned char *p = *ptr;
while(len)
{
while (len) {
v <<= 8;
while(not_useful(p,map))
while (not_useful(p, map))
p++;
v |= *p++;
len--;
......@@ -99,31 +99,28 @@ static unsigned long nubus_get_rom(unsigned char **ptr, int len, int map)
static void nubus_rewind(unsigned char **ptr, int len, int map)
{
unsigned char *p=*ptr;
unsigned char *p = *ptr;
/* Sanity check */
if(len > 65536)
printk(KERN_ERR "rewind of 0x%08x!\n", len);
while(len)
{
do
{
if (len > 65536)
pr_err("rewind of 0x%08x!\n", len);
while (len) {
do {
p--;
}
while(not_useful(p, map));
} while (not_useful(p, map));
len--;
}
*ptr=p;
*ptr = p;
}
static void nubus_advance(unsigned char **ptr, int len, int map)
{
unsigned char *p = *ptr;
if(len>65536)
printk(KERN_ERR "advance of 0x%08x!\n", len);
while(len)
{
while(not_useful(p,map))
if (len > 65536)
pr_err("advance of 0x%08x!\n", len);
while (len) {
while (not_useful(p, map))
p++;
p++;
len--;
......@@ -133,9 +130,9 @@ static void nubus_advance(unsigned char **ptr, int len, int map)
static void nubus_move(unsigned char **ptr, int len, int map)
{
if(len > 0)
if (len > 0)
nubus_advance(ptr, len, map);
else if(len < 0)
else if (len < 0)
nubus_rewind(ptr, -len, map);
}
......@@ -148,23 +145,24 @@ static void nubus_move(unsigned char **ptr, int len, int map)
static inline long nubus_expand32(long foo)
{
if(foo & 0x00800000) /* 24bit negative */
if (foo & 0x00800000) /* 24bit negative */
foo |= 0xFF000000;
return foo;
}
static inline void *nubus_rom_addr(int slot)
{
{
/*
* Returns the first byte after the card. We then walk
* backwards to get the lane register and the config
*/
return (void *)(0xF1000000+(slot<<24));
return (void *)(0xF1000000 + (slot << 24));
}
static unsigned char *nubus_dirptr(const struct nubus_dirent *nd)
{
unsigned char *p = nd->base;
/* Essentially, just step over the bytelanes using whatever
offset we might have found */
nubus_move(&p, nubus_expand32(nd->data), nd->mask);
......@@ -175,36 +173,36 @@ static unsigned char *nubus_dirptr(const struct nubus_dirent *nd)
/* These two are for pulling resource data blocks (i.e. stuff that's
pointed to with offsets) out of the card ROM. */
void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent* dirent,
void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent *dirent,
int len)
{
unsigned char *t = (unsigned char *)dest;
unsigned char *p = nubus_dirptr(dirent);
while(len)
{
while (len) {
*t++ = nubus_get_rom(&p, 1, dirent->mask);
len--;
}
}
EXPORT_SYMBOL(nubus_get_rsrc_mem);
void nubus_get_rsrc_str(void *dest, const struct nubus_dirent* dirent,
void nubus_get_rsrc_str(void *dest, const struct nubus_dirent *dirent,
int len)
{
unsigned char *t=(unsigned char *)dest;
unsigned char *t = (unsigned char *)dest;
unsigned char *p = nubus_dirptr(dirent);
while(len)
{
while (len) {
*t = nubus_get_rom(&p, 1, dirent->mask);
if(!*t++)
if (!*t++)
break;
len--;
}
}
EXPORT_SYMBOL(nubus_get_rsrc_str);
int nubus_get_root_dir(const struct nubus_board* board,
struct nubus_dir* dir)
int nubus_get_root_dir(const struct nubus_board *board,
struct nubus_dir *dir)
{
dir->ptr = dir->base = board->directory;
dir->done = 0;
......@@ -214,8 +212,8 @@ int nubus_get_root_dir(const struct nubus_board* board,
EXPORT_SYMBOL(nubus_get_root_dir);
/* This is a slyly renamed version of the above */
int nubus_get_func_dir(const struct nubus_dev* dev,
struct nubus_dir* dir)
int nubus_get_func_dir(const struct nubus_dev *dev,
struct nubus_dir *dir)
{
dir->ptr = dir->base = dev->directory;
dir->done = 0;
......@@ -224,11 +222,11 @@ int nubus_get_func_dir(const struct nubus_dev* dev,
}
EXPORT_SYMBOL(nubus_get_func_dir);
int nubus_get_board_dir(const struct nubus_board* board,
struct nubus_dir* dir)
int nubus_get_board_dir(const struct nubus_board *board,
struct nubus_dir *dir)
{
struct nubus_dirent ent;
dir->ptr = dir->base = board->directory;
dir->done = 0;
dir->mask = board->lanes;
......@@ -256,6 +254,7 @@ EXPORT_SYMBOL(nubus_get_subdir);
int nubus_readdir(struct nubus_dir *nd, struct nubus_dirent *ent)
{
u32 resid;
if (nd->done)
return -1;
......@@ -266,25 +265,25 @@ int nubus_readdir(struct nubus_dir *nd, struct nubus_dirent *ent)
resid = nubus_get_rom(&nd->ptr, 4, nd->mask);
/* EOL marker, as per the Apple docs */
if((resid&0xff000000) == 0xff000000)
{
if ((resid & 0xff000000) == 0xff000000) {
/* Mark it as done */
nd->done = 1;
return -1;
}
/* First byte is the resource ID */
ent->type = resid >> 24;
ent->type = resid >> 24;
/* Low 3 bytes might contain data (or might not) */
ent->data = resid & 0xffffff;
ent->mask = nd->mask;
ent->mask = nd->mask;
return 0;
}
EXPORT_SYMBOL(nubus_readdir);
int nubus_rewinddir(struct nubus_dir* dir)
int nubus_rewinddir(struct nubus_dir *dir)
{
dir->ptr = dir->base;
dir->done = 0;
return 0;
}
EXPORT_SYMBOL(nubus_rewinddir);
......@@ -292,20 +291,15 @@ EXPORT_SYMBOL(nubus_rewinddir);
/* Driver interface functions, more or less like in pci.c */
struct nubus_dev*
nubus_find_device(unsigned short category,
unsigned short type,
unsigned short dr_hw,
unsigned short dr_sw,
const struct nubus_dev* from)
nubus_find_device(unsigned short category, unsigned short type,
unsigned short dr_hw, unsigned short dr_sw,
const struct nubus_dev *from)
{
struct nubus_dev* itor =
from ? from->next : nubus_devices;
struct nubus_dev *itor = from ? from->next : nubus_devices;
while (itor) {
if (itor->category == category
&& itor->type == type
&& itor->dr_hw == dr_hw
&& itor->dr_sw == dr_sw)
if (itor->category == category && itor->type == type &&
itor->dr_hw == dr_hw && itor->dr_sw == dr_sw)
return itor;
itor = itor->next;
}
......@@ -314,16 +308,13 @@ nubus_find_device(unsigned short category,
EXPORT_SYMBOL(nubus_find_device);
struct nubus_dev*
nubus_find_type(unsigned short category,
unsigned short type,
const struct nubus_dev* from)
nubus_find_type(unsigned short category, unsigned short type,
const struct nubus_dev *from)
{
struct nubus_dev* itor =
from ? from->next : nubus_devices;
struct nubus_dev *itor = from ? from->next : nubus_devices;
while (itor) {
if (itor->category == category
&& itor->type == type)
if (itor->category == category && itor->type == type)
return itor;
itor = itor->next;
}
......@@ -332,12 +323,10 @@ nubus_find_type(unsigned short category,
EXPORT_SYMBOL(nubus_find_type);
struct nubus_dev*
nubus_find_slot(unsigned int slot,
const struct nubus_dev* from)
nubus_find_slot(unsigned int slot, const struct nubus_dev *from)
{
struct nubus_dev* itor =
from ? from->next : nubus_devices;
struct nubus_dev *itor = from ? from->next : nubus_devices;
while (itor) {
if (itor->board->slot == slot)
return itor;
......@@ -348,13 +337,13 @@ nubus_find_slot(unsigned int slot,
EXPORT_SYMBOL(nubus_find_slot);
int
nubus_find_rsrc(struct nubus_dir* dir, unsigned char rsrc_type,
struct nubus_dirent* ent)
nubus_find_rsrc(struct nubus_dir *dir, unsigned char rsrc_type,
struct nubus_dirent *ent)
{
while (nubus_readdir(dir, ent) != -1) {
if (ent->type == rsrc_type)
return 0;
}
}
return -1;
}
EXPORT_SYMBOL(nubus_find_rsrc);
......@@ -368,77 +357,74 @@ EXPORT_SYMBOL(nubus_find_rsrc);
among other things. The rest of it should go in the /proc code.
For now, we just use it to give verbose boot logs. */
static int __init nubus_show_display_resource(struct nubus_dev* dev,
const struct nubus_dirent* ent)
static int __init nubus_show_display_resource(struct nubus_dev *dev,
const struct nubus_dirent *ent)
{
switch (ent->type) {
case NUBUS_RESID_GAMMADIR:
printk(KERN_INFO " gamma directory offset: 0x%06x\n", ent->data);
pr_info(" gamma directory offset: 0x%06x\n", ent->data);
break;
case 0x0080 ... 0x0085:
printk(KERN_INFO " mode %02X info offset: 0x%06x\n",
pr_info(" mode %02X info offset: 0x%06x\n",
ent->type, ent->data);
break;
default:
printk(KERN_INFO " unknown resource %02X, data 0x%06x\n",
pr_info(" unknown resource %02X, data 0x%06x\n",
ent->type, ent->data);
}
return 0;
}
static int __init nubus_show_network_resource(struct nubus_dev* dev,
const struct nubus_dirent* ent)
static int __init nubus_show_network_resource(struct nubus_dev *dev,
const struct nubus_dirent *ent)
{
switch (ent->type) {
case NUBUS_RESID_MAC_ADDRESS:
{
char addr[6];
int i;
nubus_get_rsrc_mem(addr, ent, 6);
printk(KERN_INFO " MAC address: ");
for (i = 0; i < 6; i++)
printk("%02x%s", addr[i] & 0xff,
i == 5 ? "" : ":");
printk("\n");
pr_info(" MAC address: %pM\n", addr);
break;
}
default:
printk(KERN_INFO " unknown resource %02X, data 0x%06x\n",
pr_info(" unknown resource %02X, data 0x%06x\n",
ent->type, ent->data);
}
return 0;
}
static int __init nubus_show_cpu_resource(struct nubus_dev* dev,
const struct nubus_dirent* ent)
static int __init nubus_show_cpu_resource(struct nubus_dev *dev,
const struct nubus_dirent *ent)
{
switch (ent->type) {
case NUBUS_RESID_MEMINFO:
{
unsigned long meminfo[2];
nubus_get_rsrc_mem(&meminfo, ent, 8);
printk(KERN_INFO " memory: [ 0x%08lx 0x%08lx ]\n",
pr_info(" memory: [ 0x%08lx 0x%08lx ]\n",
meminfo[0], meminfo[1]);
break;
}
case NUBUS_RESID_ROMINFO:
{
unsigned long rominfo[2];
nubus_get_rsrc_mem(&rominfo, ent, 8);
printk(KERN_INFO " ROM: [ 0x%08lx 0x%08lx ]\n",
pr_info(" ROM: [ 0x%08lx 0x%08lx ]\n",
rominfo[0], rominfo[1]);
break;
}
default:
printk(KERN_INFO " unknown resource %02X, data 0x%06x\n",
pr_info(" unknown resource %02X, data 0x%06x\n",
ent->type, ent->data);
}
return 0;
}
static int __init nubus_show_private_resource(struct nubus_dev* dev,
const struct nubus_dirent* ent)
static int __init nubus_show_private_resource(struct nubus_dev *dev,
const struct nubus_dirent *ent)
{
switch (dev->category) {
case NUBUS_CAT_DISPLAY:
......@@ -451,59 +437,56 @@ static int __init nubus_show_private_resource(struct nubus_dev* dev,
nubus_show_cpu_resource(dev, ent);
break;
default:
printk(KERN_INFO " unknown resource %02X, data 0x%06x\n",
pr_info(" unknown resource %02X, data 0x%06x\n",
ent->type, ent->data);
}
return 0;
}
static struct nubus_dev* __init
nubus_get_functional_resource(struct nubus_board* board,
int slot,
const struct nubus_dirent* parent)
static struct nubus_dev * __init
nubus_get_functional_resource(struct nubus_board *board, int slot,
const struct nubus_dirent *parent)
{
struct nubus_dir dir;
struct nubus_dir dir;
struct nubus_dirent ent;
struct nubus_dev* dev;
printk(KERN_INFO " Function 0x%02x:\n", parent->type);
struct nubus_dev *dev;
pr_info(" Function 0x%02x:\n", parent->type);
nubus_get_subdir(parent, &dir);
/* Apple seems to have botched the ROM on the IIx */
if (slot == 0 && (unsigned long)dir.base % 2)
dir.base += 1;
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_functional_resource: parent is 0x%p, dir is 0x%p\n",
parent->base, dir.base);
pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
__func__, parent->base, dir.base);
/* Actually we should probably panic if this fails */
if ((dev = kzalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
return NULL;
return NULL;
dev->resid = parent->type;
dev->directory = dir.base;
dev->board = board;
while (nubus_readdir(&dir, &ent) != -1)
{
switch(ent.type)
{
while (nubus_readdir(&dir, &ent) != -1) {
switch (ent.type) {
case NUBUS_RESID_TYPE:
{
unsigned short nbtdata[4];
nubus_get_rsrc_mem(nbtdata, &ent, 8);
dev->category = nbtdata[0];
dev->type = nbtdata[1];
dev->dr_sw = nbtdata[2];
dev->dr_hw = nbtdata[3];
printk(KERN_INFO " type: [cat 0x%x type 0x%x hw 0x%x sw 0x%x]\n",
nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
pr_info(" type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
break;
}
case NUBUS_RESID_NAME:
{
nubus_get_rsrc_str(dev->name, &ent, 64);
printk(KERN_INFO " name: %s\n", dev->name);
pr_info(" name: %s\n", dev->name);
break;
}
case NUBUS_RESID_DRVRDIR:
......@@ -512,11 +495,11 @@ static struct nubus_dev* __init
use this :-) */
struct nubus_dir drvr_dir;
struct nubus_dirent drvr_ent;
nubus_get_subdir(&ent, &drvr_dir);
nubus_readdir(&drvr_dir, &drvr_ent);
dev->driver = nubus_dirptr(&drvr_ent);
printk(KERN_INFO " driver at: 0x%p\n",
dev->driver);
pr_info(" driver at: 0x%p\n", dev->driver);
break;
}
case NUBUS_RESID_MINOR_BASEOS:
......@@ -524,22 +507,20 @@ static struct nubus_dev* __init
multiple framebuffers. It might be handy
for Ethernet as well */
nubus_get_rsrc_mem(&dev->iobase, &ent, 4);
printk(KERN_INFO " memory offset: 0x%08lx\n",
dev->iobase);
pr_info(" memory offset: 0x%08lx\n", dev->iobase);
break;
case NUBUS_RESID_MINOR_LENGTH:
/* Ditto */
nubus_get_rsrc_mem(&dev->iosize, &ent, 4);
printk(KERN_INFO " memory length: 0x%08lx\n",
dev->iosize);
break;
pr_info(" memory length: 0x%08lx\n", dev->iosize);
break;
case NUBUS_RESID_FLAGS:
dev->flags = ent.data;
printk(KERN_INFO " flags: 0x%06x\n", dev->flags);
pr_info(" flags: 0x%06x\n", dev->flags);
break;
case NUBUS_RESID_HWDEVID:
dev->hwdevid = ent.data;
printk(KERN_INFO " hwdevid: 0x%06x\n", dev->hwdevid);
pr_info(" hwdevid: 0x%06x\n", dev->hwdevid);
break;
default:
/* Local/Private resources have their own
......@@ -547,16 +528,17 @@ static struct nubus_dev* __init
nubus_show_private_resource(dev, &ent);
}
}
return dev;
}
/* This is cool. */
static int __init nubus_get_vidnames(struct nubus_board* board,
const struct nubus_dirent* parent)
static int __init nubus_get_vidnames(struct nubus_board *board,
const struct nubus_dirent *parent)
{
struct nubus_dir dir;
struct nubus_dir dir;
struct nubus_dirent ent;
/* FIXME: obviously we want to put this in a header file soon */
struct vidmode {
u32 size;
......@@ -566,100 +548,92 @@ static int __init nubus_get_vidnames(struct nubus_board* board,
char name[32];
};
printk(KERN_INFO " video modes supported:\n");
pr_info(" video modes supported:\n");
nubus_get_subdir(parent, &dir);
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_vidnames: parent is 0x%p, dir is 0x%p\n",
parent->base, dir.base);
pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
__func__, parent->base, dir.base);
while(nubus_readdir(&dir, &ent) != -1)
{
while (nubus_readdir(&dir, &ent) != -1) {
struct vidmode mode;
u32 size;
/* First get the length */
nubus_get_rsrc_mem(&size, &ent, 4);
/* Now clobber the whole thing */
if (size > sizeof(mode) - 1)
size = sizeof(mode) - 1;
memset(&mode, 0, sizeof(mode));
nubus_get_rsrc_mem(&mode, &ent, size);
printk (KERN_INFO " %02X: (%02X) %s\n", ent.type,
pr_info(" %02X: (%02X) %s\n", ent.type,
mode.id, mode.name);
}
return 0;
}
/* This is *really* cool. */
static int __init nubus_get_icon(struct nubus_board* board,
const struct nubus_dirent* ent)
static int __init nubus_get_icon(struct nubus_board *board,
const struct nubus_dirent *ent)
{
/* Should be 32x32 if my memory serves me correctly */
unsigned char icon[128];
int x, y;
nubus_get_rsrc_mem(&icon, ent, 128);
printk(KERN_INFO " icon:\n");
pr_info(" icon:\n");
/* We should actually plot these somewhere in the framebuffer
init. This is just to demonstrate that they do, in fact,
exist */
for (y = 0; y < 32; y++) {
printk(KERN_INFO " ");
pr_info(" ");
for (x = 0; x < 32; x++) {
if (icon[y*4 + x/8]
& (0x80 >> (x%8)))
printk("*");
if (icon[y * 4 + x / 8] & (0x80 >> (x % 8)))
pr_cont("*");
else
printk(" ");
pr_cont(" ");
}
printk("\n");
pr_cont("\n");
}
return 0;
}
static int __init nubus_get_vendorinfo(struct nubus_board* board,
const struct nubus_dirent* parent)
static int __init nubus_get_vendorinfo(struct nubus_board *board,
const struct nubus_dirent *parent)
{
struct nubus_dir dir;
struct nubus_dir dir;
struct nubus_dirent ent;
static char* vendor_fields[6] = {"ID", "serial", "revision",
"part", "date", "unknown field"};
static char *vendor_fields[6] = { "ID", "serial", "revision",
"part", "date", "unknown field" };
printk(KERN_INFO " vendor info:\n");
pr_info(" vendor info:\n");
nubus_get_subdir(parent, &dir);
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_vendorinfo: parent is 0x%p, dir is 0x%p\n",
parent->base, dir.base);
pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
__func__, parent->base, dir.base);
while(nubus_readdir(&dir, &ent) != -1)
{
while (nubus_readdir(&dir, &ent) != -1) {
char name[64];
/* These are all strings, we think */
nubus_get_rsrc_str(name, &ent, 64);
if (ent.type > 5)
ent.type = 5;
printk(KERN_INFO " %s: %s\n",
vendor_fields[ent.type-1], name);
pr_info(" %s: %s\n", vendor_fields[ent.type - 1], name);
}
return 0;
}
static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
const struct nubus_dirent* parent)
static int __init nubus_get_board_resource(struct nubus_board *board, int slot,
const struct nubus_dirent *parent)
{
struct nubus_dir dir;
struct nubus_dir dir;
struct nubus_dirent ent;
nubus_get_subdir(parent, &dir);
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_board_resource: parent is 0x%p, dir is 0x%p\n",
parent->base, dir.base);
pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
__func__, parent->base, dir.base);
while(nubus_readdir(&dir, &ent) != -1)
{
while (nubus_readdir(&dir, &ent) != -1) {
switch (ent.type) {
case NUBUS_RESID_TYPE:
{
......@@ -668,50 +642,49 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
useful except insofar as it tells us that
we really are looking at a board resource. */
nubus_get_rsrc_mem(nbtdata, &ent, 8);
printk(KERN_INFO " type: [cat 0x%x type 0x%x hw 0x%x sw 0x%x]\n",
nbtdata[0], nbtdata[1], nbtdata[2],
nbtdata[3]);
pr_info(" type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
if (nbtdata[0] != 1 || nbtdata[1] != 0 ||
nbtdata[2] != 0 || nbtdata[3] != 0)
printk(KERN_ERR "this sResource is not a board resource!\n");
pr_err("this sResource is not a board resource!\n");
break;
}
case NUBUS_RESID_NAME:
nubus_get_rsrc_str(board->name, &ent, 64);
printk(KERN_INFO " name: %s\n", board->name);
pr_info(" name: %s\n", board->name);
break;
case NUBUS_RESID_ICON:
nubus_get_icon(board, &ent);
break;
case NUBUS_RESID_BOARDID:
printk(KERN_INFO " board id: 0x%x\n", ent.data);
pr_info(" board id: 0x%x\n", ent.data);
break;
case NUBUS_RESID_PRIMARYINIT:
printk(KERN_INFO " primary init offset: 0x%06x\n", ent.data);
pr_info(" primary init offset: 0x%06x\n", ent.data);
break;
case NUBUS_RESID_VENDORINFO:
nubus_get_vendorinfo(board, &ent);
break;
case NUBUS_RESID_FLAGS:
printk(KERN_INFO " flags: 0x%06x\n", ent.data);
pr_info(" flags: 0x%06x\n", ent.data);
break;
case NUBUS_RESID_HWDEVID:
printk(KERN_INFO " hwdevid: 0x%06x\n", ent.data);
pr_info(" hwdevid: 0x%06x\n", ent.data);
break;
case NUBUS_RESID_SECONDINIT:
printk(KERN_INFO " secondary init offset: 0x%06x\n", ent.data);
pr_info(" secondary init offset: 0x%06x\n", ent.data);
break;
/* WTF isn't this in the functional resources? */
/* WTF isn't this in the functional resources? */
case NUBUS_RESID_VIDNAMES:
nubus_get_vidnames(board, &ent);
break;
/* Same goes for this */
case NUBUS_RESID_VIDMODES:
printk(KERN_INFO " video mode parameter directory offset: 0x%06x\n",
pr_info(" video mode parameter directory offset: 0x%06x\n",
ent.data);
break;
break;
default:
printk(KERN_INFO " unknown resource %02X, data 0x%06x\n",
pr_info(" unknown resource %02X, data 0x%06x\n",
ent.type, ent.data);
}
}
......@@ -722,8 +695,8 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
sResources in the motherboard ROM */
static void __init nubus_find_rom_dir(struct nubus_board* board)
{
unsigned char* rp;
unsigned char* romdir;
unsigned char *rp;
unsigned char *romdir;
struct nubus_dir dir;
struct nubus_dirent ent;
......@@ -756,14 +729,14 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_INFO "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
/* This one takes us to where we want to go. */
if (nubus_readdir(&dir, &ent) == -1)
if (nubus_readdir(&dir, &ent) == -1)
goto badrom;
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
nubus_get_subdir(&ent, &dir);
/* Resource ID 01, also an "Unknown Macintosh" */
if (nubus_readdir(&dir, &ent) == -1)
if (nubus_readdir(&dir, &ent) == -1)
goto badrom;
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
......@@ -782,12 +755,12 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
goto badrom;
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
/* Bwahahahaha... */
nubus_get_subdir(&ent, &dir);
board->directory = dir.base;
return;
/* Even more evil laughter... */
badrom:
board->directory = board->fblock;
......@@ -796,43 +769,38 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
}
/* Add a board (might be many devices) to the list */
static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
static struct nubus_board * __init nubus_add_board(int slot, int bytelanes)
{
struct nubus_board* board;
struct nubus_board** boardp;
struct nubus_board *board;
struct nubus_board **boardp;
unsigned char *rp;
unsigned long dpat;
struct nubus_dir dir;
struct nubus_dirent ent;
/* Move to the start of the format block */
rp = nubus_rom_addr(slot);
rp = nubus_rom_addr(slot);
nubus_rewind(&rp, FORMAT_BLOCK_SIZE, bytelanes);
/* Actually we should probably panic if this fails */
if ((board = kzalloc(sizeof(*board), GFP_ATOMIC)) == NULL)
return NULL;
return NULL;
board->fblock = rp;
/* Dump the format block for debugging purposes */
if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG) {
int i;
printk(KERN_DEBUG "Slot %X, format block at 0x%p\n",
slot, rp);
printk(KERN_DEBUG "Format block: ");
for (i = 0; i < FORMAT_BLOCK_SIZE; i += 4) {
unsigned short foo, bar;
foo = nubus_get_rom(&rp, 2, bytelanes);
bar = nubus_get_rom(&rp, 2, bytelanes);
printk("%04x %04x ", foo, bar);
}
printk("\n");
rp = board->fblock;
}
pr_debug("Slot %X, format block at 0x%p:\n", slot, rp);
pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
rp = board->fblock;
board->slot = slot;
board->slot_addr = (unsigned long) nubus_slot_addr(slot);
board->slot_addr = (unsigned long)nubus_slot_addr(slot);
board->doffset = nubus_get_rom(&rp, 4, bytelanes);
/* rom_length is *supposed* to be the total length of the
* ROM. In practice it is the "amount of ROM used to compute
......@@ -843,16 +811,16 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
board->rom_length = nubus_get_rom(&rp, 4, bytelanes);
board->crc = nubus_get_rom(&rp, 4, bytelanes);
board->rev = nubus_get_rom(&rp, 1, bytelanes);
board->format = nubus_get_rom(&rp,1, bytelanes);
board->format = nubus_get_rom(&rp, 1, bytelanes);
board->lanes = bytelanes;
/* Directory offset should be small and negative... */
if(!(board->doffset & 0x00FF0000))
printk(KERN_WARNING "Dodgy doffset!\n");
if (!(board->doffset & 0x00FF0000))
pr_warn("Dodgy doffset!\n");
dpat = nubus_get_rom(&rp, 4, bytelanes);
if(dpat != NUBUS_TEST_PATTERN)
printk(KERN_WARNING "Wrong test pattern %08lx!\n", dpat);
if (dpat != NUBUS_TEST_PATTERN)
pr_warn("Wrong test pattern %08lx!\n", dpat);
/*
* I wonder how the CRC is meant to work -
* any takers ?
......@@ -862,10 +830,10 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
/* Attempt to work around slot zero weirdness */
nubus_find_rom_dir(board);
nubus_get_root_dir(board, &dir);
nubus_get_root_dir(board, &dir);
/* We're ready to rock */
printk(KERN_INFO "Slot %X:\n", slot);
pr_info("Slot %X:\n", slot);
/* Each slot should have one board resource and any number of
functional resources. So we'll fill in some fields in the
......@@ -874,10 +842,10 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
for each of them. */
if (nubus_readdir(&dir, &ent) == -1) {
/* We can't have this! */
printk(KERN_ERR "Board resource not found!\n");
pr_err("Board resource not found!\n");
return NULL;
} else {
printk(KERN_INFO " Board resource:\n");
pr_info(" Board resource:\n");
nubus_get_board_resource(board, slot, &ent);
}
......@@ -885,8 +853,9 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
resources. I have no idea WTF to do about this. */
while (nubus_readdir(&dir, &ent) != -1) {
struct nubus_dev* dev;
struct nubus_dev** devp;
struct nubus_dev *dev;
struct nubus_dev **devp;
dev = nubus_get_functional_resource(board, slot, &ent);
if (dev == NULL)
continue;
......@@ -894,32 +863,33 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
/* We zeroed this out above */
if (board->first_dev == NULL)
board->first_dev = dev;
/* Put it on the global NuBus device chain. Keep entries in order. */
for (devp=&nubus_devices; *devp!=NULL; devp=&((*devp)->next))
for (devp = &nubus_devices; *devp != NULL;
devp = &((*devp)->next))
/* spin */;
*devp = dev;
dev->next = NULL;
dev->next = NULL;
}
/* Put it on the global NuBus board chain. Keep entries in order. */
for (boardp=&nubus_boards; *boardp!=NULL; boardp=&((*boardp)->next))
for (boardp = &nubus_boards; *boardp != NULL;
boardp = &((*boardp)->next))
/* spin */;
*boardp = board;
board->next = NULL;
return board;
}
void __init nubus_probe_slot(int slot)
{
unsigned char dp;
unsigned char* rp;
unsigned char *rp;
int i;
rp = nubus_rom_addr(slot);
for(i = 4; i; i--)
{
rp = nubus_rom_addr(slot);
for (i = 4; i; i--) {
int card_present;
rp--;
......@@ -927,7 +897,6 @@ void __init nubus_probe_slot(int slot)
if (!card_present)
continue;
printk(KERN_DEBUG "Now probing slot %X at %p\n", slot, rp);
dp = *rp;
if(dp == 0)
continue;
......@@ -935,11 +904,11 @@ void __init nubus_probe_slot(int slot)
/* The last byte of the format block consists of two
nybbles which are "mirror images" of each other.
These show us the valid bytelanes */
if ((((dp>>4) ^ dp) & 0x0F) != 0x0F)
if ((((dp >> 4) ^ dp) & 0x0F) != 0x0F)
continue;
/* Check that this value is actually *on* one of the
bytelanes it claims are valid! */
if ((dp & 0x0F) >= (1<<i))
if ((dp & 0x0F) >= (1 << i))
continue;
/* Looks promising. Let's put it on the list. */
......@@ -952,19 +921,19 @@ void __init nubus_probe_slot(int slot)
void __init nubus_scan_bus(void)
{
int slot;
/* This might not work on your machine */
#ifdef I_WANT_TO_PROBE_SLOT_ZERO
nubus_probe_slot(0);
#endif
for(slot = 9; slot < 15; slot++)
{
for (slot = 9; slot < 15; slot++) {
nubus_probe_slot(slot);
}
}
static int __init nubus_init(void)
{
if (!MACH_IS_MAC)
if (!MACH_IS_MAC)
return 0;
/* Initialize the NuBus interrupts */
......@@ -980,11 +949,11 @@ static int __init nubus_init(void)
gurus can fix the real cause of the problem. */
mdelay(1000);
#endif
/* And probe */
printk("NuBus: Scanning NuBus slots.\n");
pr_info("NuBus: Scanning NuBus slots.\n");
nubus_devices = NULL;
nubus_boards = NULL;
nubus_boards = NULL;
nubus_scan_bus();
nubus_proc_init();
return 0;
......
include/uapi/linux/nubus.h
View file @ ceb198bb
......@@ -113,13 +113,15 @@ enum nubus_drhw {
NUBUS_DRHW_SIGMA_CLRMAX = 0x0007, /* Sigma Design ColorMax */
NUBUS_DRHW_APPLE_SE30 = 0x0009, /* Apple SE/30 video */
NUBUS_DRHW_APPLE_HRVC = 0x0013, /* Mac II High-Res Video Card */
NUBUS_DRHW_APPLE_MVC = 0x0014, /* Mac II Monochrome Video Card */
NUBUS_DRHW_APPLE_PVC = 0x0017, /* Mac II Portrait Video Card */
NUBUS_DRHW_APPLE_RBV1 = 0x0018, /* IIci RBV video */
NUBUS_DRHW_APPLE_MDC = 0x0019, /* Macintosh Display Card */
NUBUS_DRHW_APPLE_VSC = 0x0020, /* Duo MiniDock ViSC framebuffer */
NUBUS_DRHW_APPLE_SONORA = 0x0022, /* Sonora built-in video */
NUBUS_DRHW_APPLE_JET = 0x0029, /* Jet framebuffer (DuoDock) */
NUBUS_DRHW_APPLE_24AC = 0x002b, /* Mac 24AC Video Card */
NUBUS_DRHW_APPLE_VALKYRIE = 0x002e,
NUBUS_DRHW_APPLE_JET = 0x0029, /* Jet framebuffer (DuoDock) */
NUBUS_DRHW_SMAC_GFX = 0x0105, /* SuperMac GFX */
NUBUS_DRHW_RASTER_CB264 = 0x013B, /* RasterOps ColorBoard 264 */
NUBUS_DRHW_MICRON_XCEED = 0x0146, /* Micron Exceed color */
......
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