From: Andrey Panin <pazke@orbita1.ru>
To: linux-kernel@vger.kernel.org
Cc: Linus Torvalds <torvalds@transmeta.com>
Subject: [PATCH] visws: add missing mach_apic.h file (7/13)
Date: Fri, 14 Feb 2003 15:58:21 +0300 [thread overview]
Message-ID: <20030214125821.GG8230@pazke> (raw)
[-- Attachment #1: Type: text/plain, Size: 190 bytes --]
Hi.
This patch adds misiing mach_apic.h file.
Please consider applying.
Best regards.
--
Andrey Panin | Embedded systems software developer
pazke@orbita1.ru | PGP key: wwwkeys.pgp.net
[-- Attachment #2: patch-visws-mach_apic --]
[-- Type: text/plain, Size: 2203 bytes --]
diff -urN -X /usr/share/dontdiff linux-2.5.60.vanilla/include/asm-i386/mach-visws/mach_apic.h linux-2.5.60/include/asm-i386/mach-visws/mach_apic.h
--- linux-2.5.60.vanilla/include/asm-i386/mach-visws/mach_apic.h Thu Jan 1 03:00:00 1970
+++ linux-2.5.60/include/asm-i386/mach-visws/mach_apic.h Thu Feb 13 20:42:02 2003
@@ -0,0 +1,80 @@
+#ifndef __ASM_MACH_APIC_H
+#define __ASM_MACH_APIC_H
+
+#define APIC_DFR_VALUE (APIC_DFR_FLAT)
+
+#define no_balance_irq (0)
+#define esr_disable (0)
+
+#define INT_DELIVERY_MODE dest_LowestPrio
+#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
+
+#ifdef CONFIG_SMP
+ #define TARGET_CPUS cpu_online_map
+#else
+ #define TARGET_CPUS 0x01
+#endif
+
+#define APIC_BROADCAST_ID 0x0F
+#define check_apicid_used(bitmap, apicid) (bitmap & (1 << apicid))
+#define check_apicid_present(bit) (phys_cpu_present_map & (1 << bit))
+
+static inline int apic_id_registered(void)
+{
+ return (test_bit(GET_APIC_ID(apic_read(APIC_ID)),
+ &phys_cpu_present_map));
+}
+
+/*
+ * Set up the logical destination ID.
+ *
+ * Intel recommends to set DFR, LDR and TPR before enabling
+ * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
+ * document number 292116). So here it goes...
+ */
+static inline void init_apic_ldr(void)
+{
+ unsigned long val;
+
+ apic_write_around(APIC_DFR, APIC_DFR_VALUE);
+ val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
+ val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id());
+ apic_write_around(APIC_LDR, val);
+}
+
+static inline void summit_check(char *oem, char *productid)
+{
+}
+
+static inline void clustered_apic_check(void)
+{
+}
+
+/* Mapping from cpu number to logical apicid */
+static inline int cpu_to_logical_apicid(int cpu)
+{
+ return 1 << cpu;
+}
+
+static inline int cpu_present_to_apicid(int mps_cpu)
+{
+ return mps_cpu;
+}
+
+static inline unsigned long apicid_to_cpu_present(int apicid)
+{
+ return (1ul << apicid);
+}
+
+#define WAKE_SECONDARY_VIA_INIT
+
+static inline void setup_portio_remap(void)
+{
+}
+
+static inline int check_phys_apicid_present(int boot_cpu_physical_apicid)
+{
+ return test_bit(boot_cpu_physical_apicid, &phys_cpu_present_map);
+}
+
+#endif /* __ASM_MACH_APIC_H */
reply other threads:[~2003-02-14 13:05 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20030214125821.GG8230@pazke \
--to=pazke@orbita1.ru \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@transmeta.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.