diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/emu/natfeat.c | 27 | ||||
| -rw-r--r-- | arch/m68k/emu/nfblock.c | 4 | ||||
| -rw-r--r-- | arch/m68k/emu/nfcon.c | 8 | ||||
| -rw-r--r-- | arch/m68k/emu/nfeth.c | 7 | ||||
| -rw-r--r-- | arch/m68k/include/asm/div64.h | 9 | ||||
| -rw-r--r-- | arch/m68k/include/asm/irqflags.h | 4 | ||||
| -rw-r--r-- | arch/m68k/platform/coldfire/pci.c | 1 |
7 files changed, 41 insertions, 19 deletions
diff --git a/arch/m68k/emu/natfeat.c b/arch/m68k/emu/natfeat.c index 2291a7d69d4..121a6660ad4 100644 --- a/arch/m68k/emu/natfeat.c +++ b/arch/m68k/emu/natfeat.c @@ -18,9 +18,11 @@ #include <asm/machdep.h> #include <asm/natfeat.h> +extern long nf_get_id_phys(unsigned long feature_name); + asm("\n" -" .global nf_get_id,nf_call\n" -"nf_get_id:\n" +" .global nf_get_id_phys,nf_call\n" +"nf_get_id_phys:\n" " .short 0x7300\n" " rts\n" "nf_call:\n" @@ -29,12 +31,25 @@ asm("\n" "1: moveq.l #0,%d0\n" " rts\n" " .section __ex_table,\"a\"\n" -" .long nf_get_id,1b\n" +" .long nf_get_id_phys,1b\n" " .long nf_call,1b\n" " .previous"); -EXPORT_SYMBOL_GPL(nf_get_id); EXPORT_SYMBOL_GPL(nf_call); +long nf_get_id(const char *feature_name) +{ + /* feature_name may be in vmalloc()ed memory, so make a copy */ + char name_copy[32]; + size_t n; + + n = strlcpy(name_copy, feature_name, sizeof(name_copy)); + if (n >= sizeof(name_copy)) + return 0; + + return nf_get_id_phys(virt_to_phys(name_copy)); +} +EXPORT_SYMBOL_GPL(nf_get_id); + void nfprint(const char *fmt, ...) { static char buf[256]; @@ -43,7 +58,7 @@ void nfprint(const char *fmt, ...) va_start(ap, fmt); n = vsnprintf(buf, 256, fmt, ap); - nf_call(nf_get_id("NF_STDERR"), buf); + nf_call(nf_get_id("NF_STDERR"), virt_to_phys(buf)); va_end(ap); } @@ -68,7 +83,7 @@ void nf_init(void) id = nf_get_id("NF_NAME"); if (!id) return; - nf_call(id, buf, 256); + nf_call(id, virt_to_phys(buf), 256); buf[255] = 0; pr_info("NatFeats found (%s, %lu.%lu)\n", buf, version >> 16, diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c index e3011338ab4..0721858fbd1 100644 --- a/arch/m68k/emu/nfblock.c +++ b/arch/m68k/emu/nfblock.c @@ -41,8 +41,8 @@ static inline s32 nfhd_read_write(u32 major, u32 minor, u32 rwflag, u32 recno, static inline s32 nfhd_get_capacity(u32 major, u32 minor, u32 *blocks, u32 *blocksize) { - return nf_call(nfhd_id + NFHD_GET_CAPACITY, major, minor, blocks, - blocksize); + return nf_call(nfhd_id + NFHD_GET_CAPACITY, major, minor, + virt_to_phys(blocks), virt_to_phys(blocksize)); } static LIST_HEAD(nfhd_list); diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c index 6685bf45c2c..57e8c8fb5eb 100644 --- a/arch/m68k/emu/nfcon.c +++ b/arch/m68k/emu/nfcon.c @@ -15,6 +15,7 @@ #include <linux/slab.h> #include <linux/err.h> #include <linux/uaccess.h> +#include <linux/io.h> #include <asm/natfeat.h> @@ -25,17 +26,18 @@ static struct tty_driver *nfcon_tty_driver; static void nfputs(const char *str, unsigned int count) { char buf[68]; + unsigned long phys = virt_to_phys(buf); buf[64] = 0; while (count > 64) { memcpy(buf, str, 64); - nf_call(stderr_id, buf); + nf_call(stderr_id, phys); str += 64; count -= 64; } memcpy(buf, str, count); buf[count] = 0; - nf_call(stderr_id, buf); + nf_call(stderr_id, phys); } static void nfcon_write(struct console *con, const char *str, @@ -79,7 +81,7 @@ static int nfcon_tty_put_char(struct tty_struct *tty, unsigned char ch) { char temp[2] = { ch, 0 }; - nf_call(stderr_id, temp); + nf_call(stderr_id, virt_to_phys(temp)); return 1; } diff --git a/arch/m68k/emu/nfeth.c b/arch/m68k/emu/nfeth.c index 695cd737a42..a0985fd088d 100644 --- a/arch/m68k/emu/nfeth.c +++ b/arch/m68k/emu/nfeth.c @@ -195,7 +195,8 @@ static struct net_device * __init nfeth_probe(int unit) char mac[ETH_ALEN], host_ip[32], local_ip[32]; int err; - if (!nf_call(nfEtherID + XIF_GET_MAC, unit, mac, ETH_ALEN)) + if (!nf_call(nfEtherID + XIF_GET_MAC, unit, virt_to_phys(mac), + ETH_ALEN)) return NULL; dev = alloc_etherdev(sizeof(struct nfeth_private)); @@ -217,9 +218,9 @@ static struct net_device * __init nfeth_probe(int unit) } nf_call(nfEtherID + XIF_GET_IPHOST, unit, - host_ip, sizeof(host_ip)); + virt_to_phys(host_ip), sizeof(host_ip)); nf_call(nfEtherID + XIF_GET_IPATARI, unit, - local_ip, sizeof(local_ip)); + virt_to_phys(local_ip), sizeof(local_ip)); netdev_info(dev, KBUILD_MODNAME " addr:%s (%s) HWaddr:%pM\n", host_ip, local_ip, mac); diff --git a/arch/m68k/include/asm/div64.h b/arch/m68k/include/asm/div64.h index 444ea8a09e9..ef881cfbbca 100644 --- a/arch/m68k/include/asm/div64.h +++ b/arch/m68k/include/asm/div64.h @@ -15,16 +15,17 @@ unsigned long long n64; \ } __n; \ unsigned long __rem, __upper; \ + unsigned long __base = (base); \ \ __n.n64 = (n); \ if ((__upper = __n.n32[0])) { \ asm ("divul.l %2,%1:%0" \ - : "=d" (__n.n32[0]), "=d" (__upper) \ - : "d" (base), "0" (__n.n32[0])); \ + : "=d" (__n.n32[0]), "=d" (__upper) \ + : "d" (__base), "0" (__n.n32[0])); \ } \ asm ("divu.l %2,%1:%0" \ - : "=d" (__n.n32[1]), "=d" (__rem) \ - : "d" (base), "1" (__upper), "0" (__n.n32[1])); \ + : "=d" (__n.n32[1]), "=d" (__rem) \ + : "d" (__base), "1" (__upper), "0" (__n.n32[1])); \ (n) = __n.n64; \ __rem; \ }) diff --git a/arch/m68k/include/asm/irqflags.h b/arch/m68k/include/asm/irqflags.h index 7ef4115b8c4..5053092b369 100644 --- a/arch/m68k/include/asm/irqflags.h +++ b/arch/m68k/include/asm/irqflags.h @@ -67,6 +67,10 @@ static inline void arch_local_irq_restore(unsigned long flags) static inline bool arch_irqs_disabled_flags(unsigned long flags) { + if (MACH_IS_ATARI) { + /* Ignore HSYNC = ipl 2 on Atari */ + return (flags & ~(ALLOWINT | 0x200)) != 0; + } return (flags & ~ALLOWINT) != 0; } diff --git a/arch/m68k/platform/coldfire/pci.c b/arch/m68k/platform/coldfire/pci.c index b33f97a13e6..df9679238b6 100644 --- a/arch/m68k/platform/coldfire/pci.c +++ b/arch/m68k/platform/coldfire/pci.c @@ -319,7 +319,6 @@ static int __init mcf_pci_init(void) pci_fixup_irqs(pci_common_swizzle, mcf_pci_map_irq); pci_bus_size_bridges(rootbus); pci_bus_assign_resources(rootbus); - pci_enable_bridges(rootbus); return 0; } |