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-rw-r--r--arch/ppc64/kernel/pSeries_lpar.c18
-rw-r--r--arch/ppc64/kernel/pmac_setup.c9
-rw-r--r--arch/ppc64/kernel/setup.c8
-rw-r--r--arch/ppc64/kernel/udbg.c16
-rw-r--r--arch/ppc64/kernel/udbg_16550.c12
-rw-r--r--arch/ppc64/kernel/udbg_scc.c12
-rw-r--r--arch/ppc64/xmon/start.c4
-rw-r--r--include/asm-ppc64/machdep.h5
-rw-r--r--include/asm-ppc64/udbg.h25
9 files changed, 51 insertions, 58 deletions
diff --git a/arch/ppc64/kernel/pSeries_lpar.c b/arch/ppc64/kernel/pSeries_lpar.c
index a1d5fdfea4a8..a6de83f2078f 100644
--- a/arch/ppc64/kernel/pSeries_lpar.c
+++ b/arch/ppc64/kernel/pSeries_lpar.c
@@ -192,9 +192,9 @@ static unsigned char udbg_getcLP(void)
void udbg_init_debug_lpar(void)
{
vtermno = 0;
- ppc_md.udbg_putc = udbg_putcLP;
- ppc_md.udbg_getc = udbg_getcLP;
- ppc_md.udbg_getc_poll = udbg_getc_pollLP;
+ udbg_putc = udbg_putcLP;
+ udbg_getc = udbg_getcLP;
+ udbg_getc_poll = udbg_getc_pollLP;
}
/* returns 0 if couldn't find or use /chosen/stdout as console */
@@ -227,18 +227,18 @@ int find_udbg_vterm(void)
termno = (u32 *)get_property(stdout_node, "reg", NULL);
if (termno) {
vtermno = termno[0];
- ppc_md.udbg_putc = udbg_putcLP;
- ppc_md.udbg_getc = udbg_getcLP;
- ppc_md.udbg_getc_poll = udbg_getc_pollLP;
+ udbg_putc = udbg_putcLP;
+ udbg_getc = udbg_getcLP;
+ udbg_getc_poll = udbg_getc_pollLP;
found = 1;
}
} else if (device_is_compatible(stdout_node, "hvterm-protocol")) {
termno = (u32 *)get_property(stdout_node, "reg", NULL);
if (termno) {
vtermno = termno[0];
- ppc_md.udbg_putc = udbg_hvsi_putc;
- ppc_md.udbg_getc = udbg_hvsi_getc;
- ppc_md.udbg_getc_poll = udbg_hvsi_getc_poll;
+ udbg_putc = udbg_hvsi_putc;
+ udbg_getc = udbg_hvsi_getc;
+ udbg_getc_poll = udbg_hvsi_getc_poll;
found = 1;
}
}
diff --git a/arch/ppc64/kernel/pmac_setup.c b/arch/ppc64/kernel/pmac_setup.c
index d94a3143527a..e7f695dcd8c8 100644
--- a/arch/ppc64/kernel/pmac_setup.c
+++ b/arch/ppc64/kernel/pmac_setup.c
@@ -332,16 +332,13 @@ static void __init pmac_init_early(void)
sccdbg = 1;
udbg_init_scc(NULL);
}
-
- else {
#ifdef CONFIG_BOOTX_TEXT
+ else {
init_boot_display();
- ppc_md.udbg_putc = btext_putc;
- ppc_md.udbg_getc = NULL;
- ppc_md.udbg_getc_poll = NULL;
-#endif /* CONFIG_BOOTX_TEXT */
+ udbg_putc = btext_putc;
}
+#endif /* CONFIG_BOOTX_TEXT */
/* Setup interrupt mapping options */
ppc64_interrupt_controller = IC_OPEN_PIC;
diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c
index ee3b20de2e7a..059cca2e2538 100644
--- a/arch/ppc64/kernel/setup.c
+++ b/arch/ppc64/kernel/setup.c
@@ -89,7 +89,7 @@ extern void udbg_init_maple_realmode(void);
#define EARLY_DEBUG_INIT() udbg_init_maple_realmode()
#define EARLY_DEBUG_INIT() udbg_init_pmac_realmode()
#define EARLY_DEBUG_INIT() \
- do { ppc_md.udbg_putc = call_rtas_display_status_delay; } while(0)
+ do { udbg_putc = call_rtas_display_status_delay; } while(0)
#endif
/* extern void *stab; */
@@ -425,12 +425,6 @@ void __init early_setup(unsigned long dt_ptr)
}
ppc_md = **mach;
- /* our udbg callbacks got overriden by the above, let's put them
- * back in. Ultimately, I want those things to be split from the
- * main ppc_md
- */
- EARLY_DEBUG_INIT();
-
DBG("Found, Initializing memory management...\n");
/*
diff --git a/arch/ppc64/kernel/udbg.c b/arch/ppc64/kernel/udbg.c
index 67e208500aea..2f82e7d7902b 100644
--- a/arch/ppc64/kernel/udbg.c
+++ b/arch/ppc64/kernel/udbg.c
@@ -20,14 +20,18 @@
#include <asm/io.h>
#include <asm/prom.h>
+void (*udbg_putc)(unsigned char c);
+unsigned char (*udbg_getc)(void);
+int (*udbg_getc_poll)(void);
+
void udbg_puts(const char *s)
{
- if (ppc_md.udbg_putc) {
+ if (udbg_putc) {
char c;
if (s && *s != '\0') {
while ((c = *s++) != '\0')
- ppc_md.udbg_putc(c);
+ udbg_putc(c);
}
}
#if 0
@@ -42,12 +46,12 @@ int udbg_write(const char *s, int n)
int remain = n;
char c;
- if (!ppc_md.udbg_putc)
+ if (!udbg_putc)
return 0;
if (s && *s != '\0') {
while (((c = *s++) != '\0') && (remain-- > 0)) {
- ppc_md.udbg_putc(c);
+ udbg_putc(c);
}
}
@@ -59,12 +63,12 @@ int udbg_read(char *buf, int buflen)
char c, *p = buf;
int i;
- if (!ppc_md.udbg_getc)
+ if (!udbg_getc)
return 0;
for (i = 0; i < buflen; ++i) {
do {
- c = ppc_md.udbg_getc();
+ c = udbg_getc();
} while (c == 0x11 || c == 0x13);
if (c == 0)
break;
diff --git a/arch/ppc64/kernel/udbg_16550.c b/arch/ppc64/kernel/udbg_16550.c
index 46a23e34f7c9..ffe19dbecd97 100644
--- a/arch/ppc64/kernel/udbg_16550.c
+++ b/arch/ppc64/kernel/udbg_16550.c
@@ -99,9 +99,9 @@ void udbg_init_uart(void __iomem *comport, unsigned int speed)
out_8(&udbg_comport->lcr, 0x03); /* 8 data, 1 stop, no parity */
out_8(&udbg_comport->mcr, 0x03); /* RTS/DTR */
out_8(&udbg_comport->fcr ,0x07); /* Clear & enable FIFOs */
- ppc_md.udbg_putc = udbg_550_putc;
- ppc_md.udbg_getc = udbg_550_getc;
- ppc_md.udbg_getc_poll = udbg_550_getc_poll;
+ udbg_putc = udbg_550_putc;
+ udbg_getc = udbg_550_getc;
+ udbg_getc_poll = udbg_550_getc_poll;
}
}
@@ -121,8 +121,8 @@ void udbg_init_maple_realmode(void)
{
udbg_comport = (volatile struct NS16550 __iomem *)0xf40003f8;
- ppc_md.udbg_putc = udbg_maple_real_putc;
- ppc_md.udbg_getc = NULL;
- ppc_md.udbg_getc_poll = NULL;
+ udbg_putc = udbg_maple_real_putc;
+ udbg_getc = NULL;
+ udbg_getc_poll = NULL;
}
#endif /* CONFIG_PPC_MAPLE */
diff --git a/arch/ppc64/kernel/udbg_scc.c b/arch/ppc64/kernel/udbg_scc.c
index 74c8ea2675cb..c8ba8ac287f0 100644
--- a/arch/ppc64/kernel/udbg_scc.c
+++ b/arch/ppc64/kernel/udbg_scc.c
@@ -111,9 +111,9 @@ void udbg_init_scc(struct device_node *np)
for (i = 0; i < sizeof(scc_inittab); ++i)
out_8(sccc, scc_inittab[i]);
- ppc_md.udbg_putc = udbg_scc_putc;
- ppc_md.udbg_getc = udbg_scc_getc;
- ppc_md.udbg_getc_poll = udbg_scc_getc_poll;
+ udbg_putc = udbg_scc_putc;
+ udbg_getc = udbg_scc_getc;
+ udbg_getc_poll = udbg_scc_getc_poll;
udbg_puts("Hello World !\n");
}
@@ -132,7 +132,7 @@ void udbg_init_pmac_realmode(void)
sccc = (volatile u8 __iomem *)0x80013020ul;
sccd = (volatile u8 __iomem *)0x80013030ul;
- ppc_md.udbg_putc = udbg_real_scc_putc;
- ppc_md.udbg_getc = NULL;
- ppc_md.udbg_getc_poll = NULL;
+ udbg_putc = udbg_real_scc_putc;
+ udbg_getc = NULL;
+ udbg_getc_poll = NULL;
}
diff --git a/arch/ppc64/xmon/start.c b/arch/ppc64/xmon/start.c
index 93bf8cb0a762..e50c158191e1 100644
--- a/arch/ppc64/xmon/start.c
+++ b/arch/ppc64/xmon/start.c
@@ -61,8 +61,8 @@ xmon_read(void *handle, void *ptr, int nb)
int
xmon_read_poll(void)
{
- if (ppc_md.udbg_getc_poll)
- return ppc_md.udbg_getc_poll();
+ if (udbg_getc_poll)
+ return udbg_getc_poll();
return -1;
}
diff --git a/include/asm-ppc64/machdep.h b/include/asm-ppc64/machdep.h
index ff2c9287d3b6..9a1ef4427ed2 100644
--- a/include/asm-ppc64/machdep.h
+++ b/include/asm-ppc64/machdep.h
@@ -103,11 +103,6 @@ struct machdep_calls {
void (*progress)(char *, unsigned short);
- /* Debug interface. Low level I/O to some terminal device */
- void (*udbg_putc)(unsigned char c);
- unsigned char (*udbg_getc)(void);
- int (*udbg_getc_poll)(void);
-
/* Interface for platform error logging */
void (*log_error)(char *buf, unsigned int err_type, int fatal);
diff --git a/include/asm-ppc64/udbg.h b/include/asm-ppc64/udbg.h
index a6e04d014b2b..2cf1e87fd7d2 100644
--- a/include/asm-ppc64/udbg.h
+++ b/include/asm-ppc64/udbg.h
@@ -12,17 +12,20 @@
* 2 of the License, or (at your option) any later version.
*/
-void udbg_init_uart(void __iomem *comport, unsigned int speed);
-void udbg_putc(unsigned char c);
-unsigned char udbg_getc(void);
-int udbg_getc_poll(void);
-void udbg_puts(const char *s);
-int udbg_write(const char *s, int n);
-int udbg_read(char *buf, int buflen);
+extern void (*udbg_putc)(unsigned char c);
+extern unsigned char (*udbg_getc)(void);
+extern int (*udbg_getc_poll)(void);
+
+extern void udbg_puts(const char *s);
+extern int udbg_write(const char *s, int n);
+extern int udbg_read(char *buf, int buflen);
+
struct console;
-void udbg_console_write(struct console *con, const char *s, unsigned int n);
-void udbg_printf(const char *fmt, ...);
-void udbg_ppcdbg(unsigned long flags, const char *fmt, ...);
-unsigned long udbg_ifdebug(unsigned long flags);
+extern void udbg_console_write(struct console *con, const char *s, unsigned int n);
+extern void udbg_printf(const char *fmt, ...);
+extern void udbg_ppcdbg(unsigned long flags, const char *fmt, ...);
+extern unsigned long udbg_ifdebug(unsigned long flags);
+
+extern void udbg_init_uart(void __iomem *comport, unsigned int speed);
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 00:04:42 +0000