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-rw-r--r--arch/m68k/amiga/amisound.c3
-rw-r--r--arch/m68k/amiga/chipram.c2
-rw-r--r--arch/m68k/amiga/cia.c1
-rw-r--r--arch/m68k/amiga/config.c94
-rw-r--r--arch/m68k/amiga/platform.c134
5 files changed, 156 insertions, 78 deletions
diff --git a/arch/m68k/amiga/amisound.c b/arch/m68k/amiga/amisound.c
index 61e5c54625a..90a60d758f8 100644
--- a/arch/m68k/amiga/amisound.c
+++ b/arch/m68k/amiga/amisound.c
@@ -14,7 +14,6 @@
#include <linux/string.h>
#include <linux/module.h>
-#include <asm/system.h>
#include <asm/amigahw.h>
static unsigned short *snd_data;
@@ -52,7 +51,7 @@ void __init amiga_init_sound(void)
snd_data = amiga_chip_alloc_res(sizeof(sine_data), &beep_res);
if (!snd_data) {
- printk (KERN_CRIT "amiga init_sound: failed to allocate chipmem\n");
+ pr_crit("amiga init_sound: failed to allocate chipmem\n");
return;
}
memcpy (snd_data, sine_data, sizeof(sine_data));
diff --git a/arch/m68k/amiga/chipram.c b/arch/m68k/amiga/chipram.c
index 99449fbf9a7..ba03cec3f71 100644
--- a/arch/m68k/amiga/chipram.c
+++ b/arch/m68k/amiga/chipram.c
@@ -87,7 +87,7 @@ void *amiga_chip_alloc_res(unsigned long size, struct resource *res)
atomic_sub(size, &chipavail);
pr_debug("amiga_chip_alloc_res: returning %pR\n", res);
- return (void *)ZTWO_VADDR(res->start);
+ return ZTWO_VADDR(res->start);
}
void amiga_chip_free(void *ptr)
diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c
index 18c0e29976e..2081b8cd559 100644
--- a/arch/m68k/amiga/cia.c
+++ b/arch/m68k/amiga/cia.c
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <linux/seq_file.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/irq.h>
#include <asm/amigahw.h>
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index b95a451b1c3..01693df7f2f 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -28,8 +28,9 @@
#include <linux/keyboard.h>
#include <asm/bootinfo.h>
+#include <asm/bootinfo-amiga.h>
+#include <asm/byteorder.h>
#include <asm/setup.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/amigahw.h>
#include <asm/amigaints.h>
@@ -96,7 +97,7 @@ static void amiga_sched_init(irq_handler_t handler);
static void amiga_get_model(char *model);
static void amiga_get_hardware_list(struct seq_file *m);
/* amiga specific timer functions */
-static unsigned long amiga_gettimeoffset(void);
+static u32 amiga_gettimeoffset(void);
extern void amiga_mksound(unsigned int count, unsigned int ticks);
static void amiga_reset(void);
extern void amiga_init_sound(void);
@@ -141,48 +142,48 @@ static struct resource ram_resource[NUM_MEMINFO];
* Parse an Amiga-specific record in the bootinfo
*/
-int amiga_parse_bootinfo(const struct bi_record *record)
+int __init amiga_parse_bootinfo(const struct bi_record *record)
{
int unknown = 0;
- const unsigned long *data = record->data;
+ const void *data = record->data;
- switch (record->tag) {
+ switch (be16_to_cpu(record->tag)) {
case BI_AMIGA_MODEL:
- amiga_model = *data;
+ amiga_model = be32_to_cpup(data);
break;
case BI_AMIGA_ECLOCK:
- amiga_eclock = *data;
+ amiga_eclock = be32_to_cpup(data);
break;
case BI_AMIGA_CHIPSET:
- amiga_chipset = *data;
+ amiga_chipset = be32_to_cpup(data);
break;
case BI_AMIGA_CHIP_SIZE:
- amiga_chip_size = *(const int *)data;
+ amiga_chip_size = be32_to_cpup(data);
break;
case BI_AMIGA_VBLANK:
- amiga_vblank = *(const unsigned char *)data;
+ amiga_vblank = *(const __u8 *)data;
break;
case BI_AMIGA_PSFREQ:
- amiga_psfreq = *(const unsigned char *)data;
+ amiga_psfreq = *(const __u8 *)data;
break;
case BI_AMIGA_AUTOCON:
#ifdef CONFIG_ZORRO
if (zorro_num_autocon < ZORRO_NUM_AUTO) {
- const struct ConfigDev *cd = (struct ConfigDev *)data;
- struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++];
+ const struct ConfigDev *cd = data;
+ struct zorro_dev_init *dev = &zorro_autocon_init[zorro_num_autocon++];
dev->rom = cd->cd_Rom;
- dev->slotaddr = cd->cd_SlotAddr;
- dev->slotsize = cd->cd_SlotSize;
- dev->resource.start = (unsigned long)cd->cd_BoardAddr;
- dev->resource.end = dev->resource.start + cd->cd_BoardSize - 1;
+ dev->slotaddr = be16_to_cpu(cd->cd_SlotAddr);
+ dev->slotsize = be16_to_cpu(cd->cd_SlotSize);
+ dev->boardaddr = be32_to_cpu(cd->cd_BoardAddr);
+ dev->boardsize = be32_to_cpu(cd->cd_BoardSize);
} else
- printk("amiga_parse_bootinfo: too many AutoConfig devices\n");
+ pr_warn("amiga_parse_bootinfo: too many AutoConfig devices\n");
#endif /* CONFIG_ZORRO */
break;
@@ -208,9 +209,9 @@ static void __init amiga_identify(void)
memset(&amiga_hw_present, 0, sizeof(amiga_hw_present));
- printk("Amiga hardware found: ");
+ pr_info("Amiga hardware found: ");
if (amiga_model >= AMI_500 && amiga_model <= AMI_DRACO) {
- printk("[%s] ", amiga_models[amiga_model-AMI_500]);
+ pr_cont("[%s] ", amiga_models[amiga_model-AMI_500]);
strcat(amiga_model_name, amiga_models[amiga_model-AMI_500]);
}
@@ -321,7 +322,7 @@ static void __init amiga_identify(void)
#define AMIGAHW_ANNOUNCE(name, str) \
if (AMIGAHW_PRESENT(name)) \
- printk(str)
+ pr_cont(str)
AMIGAHW_ANNOUNCE(AMI_VIDEO, "VIDEO ");
AMIGAHW_ANNOUNCE(AMI_BLITTER, "BLITTER ");
@@ -353,12 +354,20 @@ static void __init amiga_identify(void)
AMIGAHW_ANNOUNCE(MAGIC_REKICK, "MAGIC_REKICK ");
AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA ");
if (AMIGAHW_PRESENT(ZORRO))
- printk("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : "");
- printk("\n");
+ pr_cont("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : "");
+ pr_cont("\n");
#undef AMIGAHW_ANNOUNCE
}
+
+static unsigned long amiga_random_get_entropy(void)
+{
+ /* VPOSR/VHPOSR provide at least 17 bits of data changing at 1.79 MHz */
+ return *(unsigned long *)&amiga_custom.vposr;
+}
+
+
/*
* Setup the Amiga configuration info
*/
@@ -378,7 +387,7 @@ void __init config_amiga(void)
mach_init_IRQ = amiga_init_IRQ;
mach_get_model = amiga_get_model;
mach_get_hardware_list = amiga_get_hardware_list;
- mach_gettimeoffset = amiga_gettimeoffset;
+ arch_gettimeoffset = amiga_gettimeoffset;
/*
* default MAX_DMA=0xffffffff on all machines. If we don't do so, the SCSI
@@ -396,6 +405,8 @@ void __init config_amiga(void)
mach_heartbeat = amiga_heartbeat;
#endif
+ mach_random_get_entropy = amiga_random_get_entropy;
+
/* Fill in the clock value (based on the 700 kHz E-Clock) */
amiga_colorclock = 5*amiga_eclock; /* 3.5 MHz */
@@ -413,7 +424,7 @@ void __init config_amiga(void)
if (m68k_memory[i].addr < 16*1024*1024) {
if (i == 0) {
/* don't cut off the branch we're sitting on */
- printk("Warning: kernel runs in Zorro II memory\n");
+ pr_warn("Warning: kernel runs in Zorro II memory\n");
continue;
}
disabled_z2mem += m68k_memory[i].size;
@@ -424,8 +435,8 @@ void __init config_amiga(void)
}
}
if (disabled_z2mem)
- printk("%dK of Zorro II memory will not be used as system memory\n",
- disabled_z2mem>>10);
+ pr_info("%dK of Zorro II memory will not be used as system memory\n",
+ disabled_z2mem>>10);
}
/* request all RAM */
@@ -464,7 +475,7 @@ static void __init amiga_sched_init(irq_handler_t timer_routine)
jiffy_ticks = DIV_ROUND_CLOSEST(amiga_eclock, HZ);
if (request_resource(&mb_resources._ciab, &sched_res))
- printk("Cannot allocate ciab.ta{lo,hi}\n");
+ pr_warn("Cannot allocate ciab.ta{lo,hi}\n");
ciab.cra &= 0xC0; /* turn off timer A, continuous mode, from Eclk */
ciab.talo = jiffy_ticks % 256;
ciab.tahi = jiffy_ticks / 256;
@@ -483,10 +494,10 @@ static void __init amiga_sched_init(irq_handler_t timer_routine)
#define TICK_SIZE 10000
/* This is always executed with interrupts disabled. */
-static unsigned long amiga_gettimeoffset(void)
+static u32 amiga_gettimeoffset(void)
{
unsigned short hi, lo, hi2;
- unsigned long ticks, offset = 0;
+ u32 ticks, offset = 0;
/* read CIA B timer A current value */
hi = ciab.tahi;
@@ -508,7 +519,7 @@ static unsigned long amiga_gettimeoffset(void)
ticks = jiffy_ticks - ticks;
ticks = (10000 * ticks) / jiffy_ticks;
- return ticks + offset;
+ return (ticks + offset) * 1000;
}
static void amiga_reset(void) __noreturn;
@@ -609,6 +620,8 @@ static void amiga_mem_console_write(struct console *co, const char *s,
static int __init amiga_savekmsg_setup(char *arg)
{
+ bool registered;
+
if (!MACH_IS_AMIGA || strcmp(arg, "mem"))
return 0;
@@ -619,14 +632,16 @@ static int __init amiga_savekmsg_setup(char *arg)
/* Just steal the block, the chipram allocator isn't functional yet */
amiga_chip_size -= SAVEKMSG_MAXMEM;
- savekmsg = (void *)ZTWO_VADDR(CHIP_PHYSADDR + amiga_chip_size);
+ savekmsg = ZTWO_VADDR(CHIP_PHYSADDR + amiga_chip_size);
savekmsg->magic1 = SAVEKMSG_MAGIC1;
savekmsg->magic2 = SAVEKMSG_MAGIC2;
savekmsg->magicptr = ZTWO_PADDR(savekmsg);
savekmsg->size = 0;
+ registered = !!amiga_console_driver.write;
amiga_console_driver.write = amiga_mem_console_write;
- register_console(&amiga_console_driver);
+ if (!registered)
+ register_console(&amiga_console_driver);
return 0;
}
@@ -708,11 +723,16 @@ void amiga_serial_gets(struct console *co, char *s, int len)
static int __init amiga_debug_setup(char *arg)
{
- if (MACH_IS_AMIGA && !strcmp(arg, "ser")) {
- /* no initialization required (?) */
- amiga_console_driver.write = amiga_serial_console_write;
+ bool registered;
+
+ if (!MACH_IS_AMIGA || strcmp(arg, "ser"))
+ return 0;
+
+ /* no initialization required (?) */
+ registered = !!amiga_console_driver.write;
+ amiga_console_driver.write = amiga_serial_console_write;
+ if (!registered)
register_console(&amiga_console_driver);
- }
return 0;
}
diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c
index 7fd8b41723e..d34029d7b05 100644
--- a/arch/m68k/amiga/platform.c
+++ b/arch/m68k/amiga/platform.c
@@ -6,12 +6,14 @@
* for more details.
*/
+#include <linux/err.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/zorro.h>
#include <asm/amigahw.h>
#include <asm/amigayle.h>
+#include <asm/byteorder.h>
#ifdef CONFIG_ZORRO
@@ -46,25 +48,31 @@ static const struct resource zorro_resources[] __initconst = {
static int __init amiga_init_bus(void)
{
+ struct platform_device *pdev;
+ unsigned int n;
+
if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
return -ENODEV;
- platform_device_register_simple("amiga-zorro", -1, zorro_resources,
- AMIGAHW_PRESENT(ZORRO3) ? 4 : 2);
- return 0;
+ n = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2;
+ pdev = platform_device_register_simple("amiga-zorro", -1,
+ zorro_resources, n);
+ return PTR_ERR_OR_ZERO(pdev);
}
subsys_initcall(amiga_init_bus);
-static int z_dev_present(zorro_id id)
+static int __init z_dev_present(zorro_id id)
{
unsigned int i;
- for (i = 0; i < zorro_num_autocon; i++)
- if (zorro_autocon[i].rom.er_Manufacturer == ZORRO_MANUF(id) &&
- zorro_autocon[i].rom.er_Product == ZORRO_PROD(id))
+ for (i = 0; i < zorro_num_autocon; i++) {
+ const struct ExpansionRom *rom = &zorro_autocon_init[i].rom;
+ if (be16_to_cpu(rom->er_Manufacturer) == ZORRO_MANUF(id) &&
+ rom->er_Product == ZORRO_PROD(id))
return 1;
+ }
return 0;
}
@@ -126,72 +134,122 @@ static const struct resource amiga_rtc_resource __initconst = {
static int __init amiga_init_devices(void)
{
struct platform_device *pdev;
+ int error;
if (!MACH_IS_AMIGA)
return -ENODEV;
/* video hardware */
- if (AMIGAHW_PRESENT(AMI_VIDEO))
- platform_device_register_simple("amiga-video", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_VIDEO)) {
+ pdev = platform_device_register_simple("amiga-video", -1, NULL,
+ 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
/* sound hardware */
- if (AMIGAHW_PRESENT(AMI_AUDIO))
- platform_device_register_simple("amiga-audio", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_AUDIO)) {
+ pdev = platform_device_register_simple("amiga-audio", -1, NULL,
+ 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
/* storage interfaces */
- if (AMIGAHW_PRESENT(AMI_FLOPPY))
- platform_device_register_simple("amiga-floppy", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_FLOPPY)) {
+ pdev = platform_device_register_simple("amiga-floppy", -1,
+ NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(A3000_SCSI))
- platform_device_register_simple("amiga-a3000-scsi", -1,
- &a3000_scsi_resource, 1);
+ if (AMIGAHW_PRESENT(A3000_SCSI)) {
+ pdev = platform_device_register_simple("amiga-a3000-scsi", -1,
+ &a3000_scsi_resource, 1);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(A4000_SCSI))
- platform_device_register_simple("amiga-a4000t-scsi", -1,
- &a4000t_scsi_resource, 1);
+ if (AMIGAHW_PRESENT(A4000_SCSI)) {
+ pdev = platform_device_register_simple("amiga-a4000t-scsi", -1,
+ &a4000t_scsi_resource,
+ 1);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
if (AMIGAHW_PRESENT(A1200_IDE) ||
z_dev_present(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE)) {
pdev = platform_device_register_simple("amiga-gayle-ide", -1,
&a1200_ide_resource, 1);
- platform_device_add_data(pdev, &a1200_ide_pdata,
- sizeof(a1200_ide_pdata));
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ error = platform_device_add_data(pdev, &a1200_ide_pdata,
+ sizeof(a1200_ide_pdata));
+ if (error)
+ return error;
}
if (AMIGAHW_PRESENT(A4000_IDE)) {
pdev = platform_device_register_simple("amiga-gayle-ide", -1,
&a4000_ide_resource, 1);
- platform_device_add_data(pdev, &a4000_ide_pdata,
- sizeof(a4000_ide_pdata));
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ error = platform_device_add_data(pdev, &a4000_ide_pdata,
+ sizeof(a4000_ide_pdata));
+ if (error)
+ return error;
}
/* other I/O hardware */
- if (AMIGAHW_PRESENT(AMI_KEYBOARD))
- platform_device_register_simple("amiga-keyboard", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_KEYBOARD)) {
+ pdev = platform_device_register_simple("amiga-keyboard", -1,
+ NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(AMI_MOUSE))
- platform_device_register_simple("amiga-mouse", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_MOUSE)) {
+ pdev = platform_device_register_simple("amiga-mouse", -1, NULL,
+ 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(AMI_SERIAL))
- platform_device_register_simple("amiga-serial", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_SERIAL)) {
+ pdev = platform_device_register_simple("amiga-serial", -1,
+ NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(AMI_PARALLEL))
- platform_device_register_simple("amiga-parallel", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_PARALLEL)) {
+ pdev = platform_device_register_simple("amiga-parallel", -1,
+ NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
/* real time clocks */
- if (AMIGAHW_PRESENT(A2000_CLK))
- platform_device_register_simple("rtc-msm6242", -1,
- &amiga_rtc_resource, 1);
+ if (AMIGAHW_PRESENT(A2000_CLK)) {
+ pdev = platform_device_register_simple("rtc-msm6242", -1,
+ &amiga_rtc_resource, 1);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(A3000_CLK))
- platform_device_register_simple("rtc-rp5c01", -1,
- &amiga_rtc_resource, 1);
+ if (AMIGAHW_PRESENT(A3000_CLK)) {
+ pdev = platform_device_register_simple("rtc-rp5c01", -1,
+ &amiga_rtc_resource, 1);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
return 0;
}
-device_initcall(amiga_init_devices);
+arch_initcall(amiga_init_devices);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 11:20:48 +0000