Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 213 insertions, 0 deletions

diff --git a/arch/alpha/kernel/proto.h b/arch/alpha/kernel/proto.h
new file mode 100644
index 000000000..5816a31c1
--- /dev/null
+++ b/arch/alpha/kernel/proto.h
@@ -0,0 +1,213 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+/* Prototypes of functions used across modules here in this directory.  */
+
+#define vucp	volatile unsigned char  *
+#define vusp	volatile unsigned short *
+#define vip	volatile int *
+#define vuip	volatile unsigned int   *
+#define vulp	volatile unsigned long  *
+
+struct pt_regs;
+struct task_struct;
+struct pci_dev;
+struct pci_controller;
+
+/* core_apecs.c */
+extern struct pci_ops apecs_pci_ops;
+extern void apecs_init_arch(void);
+extern void apecs_pci_clr_err(void);
+extern void apecs_machine_check(unsigned long vector, unsigned long la_ptr);
+extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+
+/* core_cia.c */
+extern struct pci_ops cia_pci_ops;
+extern void cia_init_pci(void);
+extern void cia_init_arch(void);
+extern void pyxis_init_arch(void);
+extern void cia_kill_arch(int);
+extern void cia_machine_check(unsigned long vector, unsigned long la_ptr);
+extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+
+/* core_irongate.c */
+extern struct pci_ops irongate_pci_ops;
+extern int irongate_pci_clr_err(void);
+extern void irongate_init_arch(void);
+#define irongate_pci_tbi ((void *)0)
+
+/* core_lca.c */
+extern struct pci_ops lca_pci_ops;
+extern void lca_init_arch(void);
+extern void lca_machine_check(unsigned long vector, unsigned long la_ptr);
+extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+
+/* core_marvel.c */
+extern struct pci_ops marvel_pci_ops;
+extern void marvel_init_arch(void);
+extern void marvel_kill_arch(int);
+extern void marvel_machine_check(unsigned long, unsigned long);
+extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+extern struct _alpha_agp_info *marvel_agp_info(void);
+struct io7 *marvel_find_io7(int pe);
+struct io7 *marvel_next_io7(struct io7 *prev);
+void io7_clear_errors(struct io7 *io7);
+
+/* core_mcpcia.c */
+extern struct pci_ops mcpcia_pci_ops;
+extern void mcpcia_init_arch(void);
+extern void mcpcia_init_hoses(void);
+extern void mcpcia_machine_check(unsigned long vector, unsigned long la_ptr);
+extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+
+/* core_polaris.c */
+extern struct pci_ops polaris_pci_ops;
+extern int polaris_read_config_dword(struct pci_dev *, int, u32 *);
+extern int polaris_write_config_dword(struct pci_dev *, int, u32);
+extern void polaris_init_arch(void);
+extern void polaris_machine_check(unsigned long vector, unsigned long la_ptr);
+#define polaris_pci_tbi ((void *)0)
+
+/* core_t2.c */
+extern struct pci_ops t2_pci_ops;
+extern void t2_init_arch(void);
+extern void t2_kill_arch(int);
+extern void t2_machine_check(unsigned long vector, unsigned long la_ptr);
+extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+
+/* core_titan.c */
+extern struct pci_ops titan_pci_ops;
+extern void titan_init_arch(void);
+extern void titan_kill_arch(int);
+extern void titan_machine_check(unsigned long, unsigned long);
+extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+extern struct _alpha_agp_info *titan_agp_info(void);
+
+/* core_tsunami.c */
+extern struct pci_ops tsunami_pci_ops;
+extern void tsunami_init_arch(void);
+extern void tsunami_kill_arch(int);
+extern void tsunami_machine_check(unsigned long vector, unsigned long la_ptr);
+extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+
+/* core_wildfire.c */
+extern struct pci_ops wildfire_pci_ops;
+extern void wildfire_init_arch(void);
+extern void wildfire_kill_arch(int);
+extern void wildfire_machine_check(unsigned long vector, unsigned long la_ptr);
+extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+
+/* console.c */
+#ifdef CONFIG_VGA_HOSE
+extern void find_console_vga_hose(void);
+extern void locate_and_init_vga(void *(*)(void *, void *));
+#else
+static inline void find_console_vga_hose(void) { }
+static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { }
+#endif
+
+/* setup.c */
+extern unsigned long srm_hae;
+extern int boot_cpuid;
+#ifdef CONFIG_VERBOSE_MCHECK
+extern unsigned long alpha_verbose_mcheck;
+#endif
+
+/* srmcons.c */
+#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM)
+extern void register_srm_console(void);
+extern void unregister_srm_console(void);
+#else
+#define register_srm_console()
+#define unregister_srm_console()
+#endif
+
+/* smp.c */
+extern void setup_smp(void);
+extern void handle_ipi(struct pt_regs *);
+
+/* bios32.c */
+/* extern void reset_for_srm(void); */
+
+/* time.c */
+extern irqreturn_t rtc_timer_interrupt(int irq, void *dev);
+extern void init_clockevent(void);
+extern void common_init_rtc(void);
+extern unsigned long est_cycle_freq;
+
+/* smc37c93x.c */
+extern void SMC93x_Init(void);
+
+/* smc37c669.c */
+extern void SMC669_Init(int);
+
+/* es1888.c */
+extern void es1888_init(void);
+
+/* ../lib/fpreg.c */
+extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
+extern unsigned long alpha_read_fp_reg (unsigned long reg);
+
+/* head.S */
+extern void wrmces(unsigned long mces);
+extern void cserve_ena(unsigned long);
+extern void cserve_dis(unsigned long);
+extern void __smp_callin(unsigned long);
+
+/* entry.S */
+extern void entArith(void);
+extern void entIF(void);
+extern void entInt(void);
+extern void entMM(void);
+extern void entSys(void);
+extern void entUna(void);
+extern void entDbg(void);
+
+/* ptrace.c */
+extern int ptrace_set_bpt (struct task_struct *child);
+extern int ptrace_cancel_bpt (struct task_struct *child);
+
+/* traps.c */
+extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
+extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
+
+/* sys_titan.c */
+extern void titan_dispatch_irqs(u64);
+
+/* ../mm/init.c */
+extern void switch_to_system_map(void);
+extern void srm_paging_stop(void);
+
+static inline int
+__alpha_remap_area_pages(unsigned long address, unsigned long phys_addr,
+			 unsigned long size, unsigned long flags)
+{
+	pgprot_t prot;
+
+	prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE
+			| _PAGE_KWE | flags);
+	return ioremap_page_range(address, address + size, phys_addr, prot);
+}
+
+/* irq.c */
+
+#ifdef CONFIG_SMP
+#define mcheck_expected(cpu)	(cpu_data[cpu].mcheck_expected)
+#define mcheck_taken(cpu)	(cpu_data[cpu].mcheck_taken)
+#define mcheck_extra(cpu)	(cpu_data[cpu].mcheck_extra)
+#else
+extern struct mcheck_info
+{
+	unsigned char expected __attribute__((aligned(8)));
+	unsigned char taken;
+	unsigned char extra;
+} __mcheck_info;
+
+#define mcheck_expected(cpu)	(*((void)(cpu), &__mcheck_info.expected))
+#define mcheck_taken(cpu)	(*((void)(cpu), &__mcheck_info.taken))
+#define mcheck_extra(cpu)	(*((void)(cpu), &__mcheck_info.extra))
+#endif
+
+extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
+				const char *machine, int expected);