diff options
author | Milton Miller <miltonm@bga.com> | 2005-09-06 01:56:42 (GMT) |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2005-09-06 06:07:36 (GMT) |
commit | c8f1c8be629ee34991fdba8bfe46a5c455393209 (patch) | |
tree | 66f218e641e87a0ca9ade7601345229b6557761e /arch/ppc64/kernel | |
parent | 7f853352e79bf57c4ee279b7458ed0c072e2be76 (diff) | |
download | linux-fsl-qoriq-c8f1c8be629ee34991fdba8bfe46a5c455393209.tar.xz |
[PATCH] ppc64: Take udbg out of ppc_md
Take udbg out of ppc_md. Allows us to not overwrite early udbg inits
when assigning ppc_md.
Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc64/kernel')
-rw-r--r-- | arch/ppc64/kernel/pSeries_lpar.c | 18 | ||||
-rw-r--r-- | arch/ppc64/kernel/pmac_setup.c | 9 | ||||
-rw-r--r-- | arch/ppc64/kernel/setup.c | 8 | ||||
-rw-r--r-- | arch/ppc64/kernel/udbg.c | 16 | ||||
-rw-r--r-- | arch/ppc64/kernel/udbg_16550.c | 12 | ||||
-rw-r--r-- | arch/ppc64/kernel/udbg_scc.c | 12 |
6 files changed, 35 insertions, 40 deletions
diff --git a/arch/ppc64/kernel/pSeries_lpar.c b/arch/ppc64/kernel/pSeries_lpar.c index a1d5fdf..a6de83f 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 d94a314..e7f695d 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 ee3b20d..059cca2 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 67e2085..2f82e7d 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 46a23e3..ffe19db 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 74c8ea2..c8ba8ac 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; } |