From cdcd318fefab8c8655fdc3b085ccc23848a93001 Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Tue, 6 Sep 2005 11:50:55 +1000 Subject: [PATCH] ppc64: Add missing include inline pmac_call_feature references ppc_md so include asm/machdep.h in asm/pmac_feature.h Signed-off-by: Milton Miller Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- include/asm-ppc/pmac_feature.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/asm-ppc/pmac_feature.h b/include/asm-ppc/pmac_feature.h index 8beb162873f4d0..e9683bcff19bce 100644 --- a/include/asm-ppc/pmac_feature.h +++ b/include/asm-ppc/pmac_feature.h @@ -32,6 +32,7 @@ #define __PPC_ASM_PMAC_FEATURE_H #include +#include /* * Known Mac motherboard models -- cgit 1.2.3-korg From 41be31b7d61c661a63bb1d5c8be3c39f124beabd Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Tue, 6 Sep 2005 11:54:13 +1000 Subject: [PATCH] ppc64: dont bypass ppc_md.udbg* functions udbg_getc_poll is a ppc_md function. don't call directly into udbg.c Signed-off-by: Milton Miller Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/xmon/start.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/ppc64/xmon/start.c b/arch/ppc64/xmon/start.c index f86b584acd76d1..93bf8cb0a76266 100644 --- a/arch/ppc64/xmon/start.c +++ b/arch/ppc64/xmon/start.c @@ -61,7 +61,9 @@ xmon_read(void *handle, void *ptr, int nb) int xmon_read_poll(void) { - return udbg_getc_poll(); + if (ppc_md.udbg_getc_poll) + return ppc_md.udbg_getc_poll(); + return -1; } FILE *xmon_stdin; -- cgit 1.2.3-korg From 5fdabaab01ee8928597aae8a0178a3a4f7b66365 Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Tue, 6 Sep 2005 11:54:42 +1000 Subject: [PATCH] ppc64: Remove dummy getc routines Now that xmon is fixed we should not need the dummy getc routines. Signed-off-by: Milton Miller Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/pmac_setup.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/arch/ppc64/kernel/pmac_setup.c b/arch/ppc64/kernel/pmac_setup.c index 8ff86a766cdf7d..d94a3143527a17 100644 --- a/arch/ppc64/kernel/pmac_setup.c +++ b/arch/ppc64/kernel/pmac_setup.c @@ -274,16 +274,6 @@ static void __pmac pmac_halt(void) } #ifdef CONFIG_BOOTX_TEXT -static int dummy_getc_poll(void) -{ - return -1; -} - -static unsigned char dummy_getc(void) -{ - return 0; -} - static void btext_putc(unsigned char c) { btext_drawchar(c); @@ -348,8 +338,8 @@ static void __init pmac_init_early(void) init_boot_display(); ppc_md.udbg_putc = btext_putc; - ppc_md.udbg_getc = dummy_getc; - ppc_md.udbg_getc_poll = dummy_getc_poll; + ppc_md.udbg_getc = NULL; + ppc_md.udbg_getc_poll = NULL; #endif /* CONFIG_BOOTX_TEXT */ } -- cgit 1.2.3-korg From cb14c4d641b4e083fae7ce4a0e8a3973cecb7554 Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Tue, 6 Sep 2005 11:55:00 +1000 Subject: [PATCH] ppc64: Clean up CR handling Make the 16550 and real mode 16550 use tail recursion like the scc code instead of repeating the routine except for the character sent. Gcc recoginizes the tail recursion and handles it efficently without stack allocations. The maple real putc shrinks from 188 to 104 bytes of instructions. udbg_putc drops from 188 to 140 bytes. Signed-off-by: Milton Miller Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/udbg.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/arch/ppc64/kernel/udbg.c b/arch/ppc64/kernel/udbg.c index c0da45540f0f50..155670a40c3b81 100644 --- a/arch/ppc64/kernel/udbg.c +++ b/arch/ppc64/kernel/udbg.c @@ -169,12 +169,8 @@ void udbg_maple_real_putc(unsigned char c) while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0) /* wait for idle */; real_writeb(c, &udbg_comport->thr); eieio(); - if (c == '\n') { - /* Also put a CR. This is for convenience. */ - while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - real_writeb('\r', &udbg_comport->thr); eieio(); - } + if (c == '\n') + udbg_maple_real_putc('\r'); } } @@ -194,12 +190,8 @@ void udbg_putc(unsigned char c) while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0) /* wait for idle */; out_8(&udbg_comport->thr, c); - if (c == '\n') { - /* Also put a CR. This is for convenience. */ - while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - out_8(&udbg_comport->thr, '\r'); - } + if (c == '\n') + udbg_putc('\r'); } #ifdef CONFIG_PPC_PMAC else if (sccc) { -- cgit 1.2.3-korg From 37548d58e5ce53dda609c5b35c0eb62d50d59675 Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Tue, 6 Sep 2005 11:55:38 +1000 Subject: [PATCH] ppc64: Make udbg_init_uart set the ppc_md udbg methods. make udbg_init_uart set the ppc_md udbg methods. Signed-off-by: Milton Miller Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/maple_setup.c | 3 --- arch/ppc64/kernel/pSeries_setup.c | 3 --- arch/ppc64/kernel/udbg.c | 3 +++ 3 files changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/ppc64/kernel/maple_setup.c b/arch/ppc64/kernel/maple_setup.c index bb55b5a569103c..fc0567498a3a30 100644 --- a/arch/ppc64/kernel/maple_setup.c +++ b/arch/ppc64/kernel/maple_setup.c @@ -207,9 +207,6 @@ static void __init maple_init_early(void) comport = (void *)ioremap(physport, 16); udbg_init_uart(comport, default_speed); - ppc_md.udbg_putc = udbg_putc; - ppc_md.udbg_getc = udbg_getc; - ppc_md.udbg_getc_poll = udbg_getc_poll; DBG("Hello World !\n"); } diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c index f0f0630cf07cb0..cb570fd23031ce 100644 --- a/arch/ppc64/kernel/pSeries_setup.c +++ b/arch/ppc64/kernel/pSeries_setup.c @@ -397,9 +397,6 @@ static void __init pSeries_init_early(void) comport = (void *)ioremap(physport, 16); udbg_init_uart(comport, default_speed); - ppc_md.udbg_putc = udbg_putc; - ppc_md.udbg_getc = udbg_getc; - ppc_md.udbg_getc_poll = udbg_getc_poll; DBG("Hello World !\n"); } diff --git a/arch/ppc64/kernel/udbg.c b/arch/ppc64/kernel/udbg.c index 155670a40c3b81..b531583b88d715 100644 --- a/arch/ppc64/kernel/udbg.c +++ b/arch/ppc64/kernel/udbg.c @@ -70,6 +70,9 @@ 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_putc; /* set access methods */ + ppc_md.udbg_getc = udbg_getc; + ppc_md.udbg_getc_poll = udbg_getc_poll; } } -- cgit 1.2.3-korg From 7f853352e79bf57c4ee279b7458ed0c072e2be76 Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Tue, 6 Sep 2005 11:56:02 +1000 Subject: [PATCH] ppc64: Split SCC and 15550 udbg code Split scc and 15550 functions from udbg each into their own file. This makes them more symetric with the lpar and btext code. Signed-off-by: Milton Miller Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/Makefile | 8 +- arch/ppc64/kernel/udbg.c | 225 +---------------------------------------- arch/ppc64/kernel/udbg_16550.c | 128 +++++++++++++++++++++++ arch/ppc64/kernel/udbg_scc.c | 138 +++++++++++++++++++++++++ 4 files changed, 272 insertions(+), 227 deletions(-) create mode 100644 arch/ppc64/kernel/udbg_16550.c create mode 100644 arch/ppc64/kernel/udbg_scc.c diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile index f4b3bfcc109d2e..ae60eb1193c6c5 100644 --- a/arch/ppc64/kernel/Makefile +++ b/arch/ppc64/kernel/Makefile @@ -31,7 +31,7 @@ obj-$(CONFIG_PPC_MULTIPLATFORM) += nvram.o i8259.o prom_init.o prom.o obj-$(CONFIG_PPC_PSERIES) += pSeries_pci.o pSeries_lpar.o pSeries_hvCall.o \ pSeries_nvram.o rtasd.o ras.o pSeries_reconfig.o \ - pSeries_setup.o pSeries_iommu.o + pSeries_setup.o pSeries_iommu.o udbg_16550.o obj-$(CONFIG_PPC_BPA) += bpa_setup.o bpa_iommu.o bpa_nvram.o \ bpa_iic.o spider-pic.o @@ -58,9 +58,11 @@ obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_MPIC) += mpic.o obj-$(CONFIG_PPC_PMAC) += pmac_setup.o pmac_feature.o pmac_pci.o \ - pmac_time.o pmac_nvram.o pmac_low_i2c.o + pmac_time.o pmac_nvram.o pmac_low_i2c.o \ + udbg_scc.o -obj-$(CONFIG_PPC_MAPLE) += maple_setup.o maple_pci.o maple_time.o +obj-$(CONFIG_PPC_MAPLE) += maple_setup.o maple_pci.o maple_time.o \ + udbg_16550.o obj-$(CONFIG_U3_DART) += u3_iommu.o diff --git a/arch/ppc64/kernel/udbg.c b/arch/ppc64/kernel/udbg.c index b531583b88d715..67e208500aea9e 100644 --- a/arch/ppc64/kernel/udbg.c +++ b/arch/ppc64/kernel/udbg.c @@ -1,5 +1,5 @@ /* - * NS16550 Serial Port (uart) debugging stuff. + * polling mode stateless debugging stuff, originally for NS16550 Serial Ports * * c 2001 PPC 64 Team, IBM Corp * @@ -19,229 +19,6 @@ #include #include #include -#include - -extern u8 real_readb(volatile u8 __iomem *addr); -extern void real_writeb(u8 data, volatile u8 __iomem *addr); - -struct NS16550 { - /* this struct must be packed */ - unsigned char rbr; /* 0 */ - unsigned char ier; /* 1 */ - unsigned char fcr; /* 2 */ - unsigned char lcr; /* 3 */ - unsigned char mcr; /* 4 */ - unsigned char lsr; /* 5 */ - unsigned char msr; /* 6 */ - unsigned char scr; /* 7 */ -}; - -#define thr rbr -#define iir fcr -#define dll rbr -#define dlm ier -#define dlab lcr - -#define LSR_DR 0x01 /* Data ready */ -#define LSR_OE 0x02 /* Overrun */ -#define LSR_PE 0x04 /* Parity error */ -#define LSR_FE 0x08 /* Framing error */ -#define LSR_BI 0x10 /* Break */ -#define LSR_THRE 0x20 /* Xmit holding register empty */ -#define LSR_TEMT 0x40 /* Xmitter empty */ -#define LSR_ERR 0x80 /* Error */ - -static volatile struct NS16550 __iomem *udbg_comport; - -void udbg_init_uart(void __iomem *comport, unsigned int speed) -{ - u16 dll = speed ? (115200 / speed) : 12; - - if (comport) { - udbg_comport = (struct NS16550 __iomem *)comport; - out_8(&udbg_comport->lcr, 0x00); - out_8(&udbg_comport->ier, 0xff); - out_8(&udbg_comport->ier, 0x00); - out_8(&udbg_comport->lcr, 0x80); /* Access baud rate */ - out_8(&udbg_comport->dll, dll & 0xff); /* 1 = 115200, 2 = 57600, - 3 = 38400, 12 = 9600 baud */ - out_8(&udbg_comport->dlm, dll >> 8); /* dll >> 8 which should be zero - for fast rates; */ - 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_putc; /* set access methods */ - ppc_md.udbg_getc = udbg_getc; - ppc_md.udbg_getc_poll = udbg_getc_poll; - } -} - -#ifdef CONFIG_PPC_PMAC - -#define SCC_TXRDY 4 -#define SCC_RXRDY 1 - -static volatile u8 __iomem *sccc; -static volatile u8 __iomem *sccd; - -static unsigned char scc_inittab[] = { - 13, 0, /* set baud rate divisor */ - 12, 0, - 14, 1, /* baud rate gen enable, src=rtxc */ - 11, 0x50, /* clocks = br gen */ - 5, 0xea, /* tx 8 bits, assert DTR & RTS */ - 4, 0x46, /* x16 clock, 1 stop */ - 3, 0xc1, /* rx enable, 8 bits */ -}; - -void udbg_init_scc(struct device_node *np) -{ - u32 *reg; - unsigned long addr; - int i, x; - - if (np == NULL) - np = of_find_node_by_name(NULL, "escc"); - if (np == NULL || np->parent == NULL) - return; - - udbg_printf("found SCC...\n"); - /* Get address within mac-io ASIC */ - reg = (u32 *)get_property(np, "reg", NULL); - if (reg == NULL) - return; - addr = reg[0]; - udbg_printf("local addr: %lx\n", addr); - /* Get address of mac-io PCI itself */ - reg = (u32 *)get_property(np->parent, "assigned-addresses", NULL); - if (reg == NULL) - return; - addr += reg[2]; - udbg_printf("final addr: %lx\n", addr); - - /* Setup for 57600 8N1 */ - addr += 0x20; - sccc = (volatile u8 * __iomem) ioremap(addr & PAGE_MASK, PAGE_SIZE) ; - sccc += addr & ~PAGE_MASK; - sccd = sccc + 0x10; - - udbg_printf("ioremap result sccc: %p\n", sccc); - mb(); - - for (i = 20000; i != 0; --i) - x = in_8(sccc); - out_8(sccc, 0x09); /* reset A or B side */ - out_8(sccc, 0xc0); - for (i = 0; i < sizeof(scc_inittab); ++i) - out_8(sccc, scc_inittab[i]); - - ppc_md.udbg_putc = udbg_putc; - ppc_md.udbg_getc = udbg_getc; - ppc_md.udbg_getc_poll = udbg_getc_poll; - - udbg_puts("Hello World !\n"); -} - -#endif /* CONFIG_PPC_PMAC */ - -#ifdef CONFIG_PPC_PMAC -static void udbg_real_putc(unsigned char c) -{ - while ((real_readb(sccc) & SCC_TXRDY) == 0) - ; - real_writeb(c, sccd); - if (c == '\n') - udbg_real_putc('\r'); -} - -void udbg_init_pmac_realmode(void) -{ - sccc = (volatile u8 __iomem *)0x80013020ul; - sccd = (volatile u8 __iomem *)0x80013030ul; - - ppc_md.udbg_putc = udbg_real_putc; - ppc_md.udbg_getc = NULL; - ppc_md.udbg_getc_poll = NULL; -} -#endif /* CONFIG_PPC_PMAC */ - -#ifdef CONFIG_PPC_MAPLE -void udbg_maple_real_putc(unsigned char c) -{ - if (udbg_comport) { - while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - real_writeb(c, &udbg_comport->thr); eieio(); - if (c == '\n') - udbg_maple_real_putc('\r'); - } -} - -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; -} -#endif /* CONFIG_PPC_MAPLE */ - -void udbg_putc(unsigned char c) -{ - if (udbg_comport) { - while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - out_8(&udbg_comport->thr, c); - if (c == '\n') - udbg_putc('\r'); - } -#ifdef CONFIG_PPC_PMAC - else if (sccc) { - while ((in_8(sccc) & SCC_TXRDY) == 0) - ; - out_8(sccd, c); - if (c == '\n') - udbg_putc('\r'); - } -#endif /* CONFIG_PPC_PMAC */ -} - -int udbg_getc_poll(void) -{ - if (udbg_comport) { - if ((in_8(&udbg_comport->lsr) & LSR_DR) != 0) - return in_8(&udbg_comport->rbr); - else - return -1; - } -#ifdef CONFIG_PPC_PMAC - else if (sccc) { - if ((in_8(sccc) & SCC_RXRDY) != 0) - return in_8(sccd); - else - return -1; - } -#endif /* CONFIG_PPC_PMAC */ - return -1; -} - -unsigned char udbg_getc(void) -{ - if (udbg_comport) { - while ((in_8(&udbg_comport->lsr) & LSR_DR) == 0) - /* wait for char */; - return in_8(&udbg_comport->rbr); - } -#ifdef CONFIG_PPC_PMAC - else if (sccc) { - while ((in_8(sccc) & SCC_RXRDY) == 0) - ; - return in_8(sccd); - } -#endif /* CONFIG_PPC_PMAC */ - return 0; -} void udbg_puts(const char *s) { diff --git a/arch/ppc64/kernel/udbg_16550.c b/arch/ppc64/kernel/udbg_16550.c new file mode 100644 index 00000000000000..46a23e34f7c9c7 --- /dev/null +++ b/arch/ppc64/kernel/udbg_16550.c @@ -0,0 +1,128 @@ +/* + * udbg for for NS16550 compatable serial ports + * + * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +extern u8 real_readb(volatile u8 __iomem *addr); +extern void real_writeb(u8 data, volatile u8 __iomem *addr); + +struct NS16550 { + /* this struct must be packed */ + unsigned char rbr; /* 0 */ + unsigned char ier; /* 1 */ + unsigned char fcr; /* 2 */ + unsigned char lcr; /* 3 */ + unsigned char mcr; /* 4 */ + unsigned char lsr; /* 5 */ + unsigned char msr; /* 6 */ + unsigned char scr; /* 7 */ +}; + +#define thr rbr +#define iir fcr +#define dll rbr +#define dlm ier +#define dlab lcr + +#define LSR_DR 0x01 /* Data ready */ +#define LSR_OE 0x02 /* Overrun */ +#define LSR_PE 0x04 /* Parity error */ +#define LSR_FE 0x08 /* Framing error */ +#define LSR_BI 0x10 /* Break */ +#define LSR_THRE 0x20 /* Xmit holding register empty */ +#define LSR_TEMT 0x40 /* Xmitter empty */ +#define LSR_ERR 0x80 /* Error */ + +static volatile struct NS16550 __iomem *udbg_comport; + +static void udbg_550_putc(unsigned char c) +{ + if (udbg_comport) { + while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0) + /* wait for idle */; + out_8(&udbg_comport->thr, c); + if (c == '\n') + udbg_550_putc('\r'); + } +} + +static int udbg_550_getc_poll(void) +{ + if (udbg_comport) { + if ((in_8(&udbg_comport->lsr) & LSR_DR) != 0) + return in_8(&udbg_comport->rbr); + else + return -1; + } + return -1; +} + +static unsigned char udbg_550_getc(void) +{ + if (udbg_comport) { + while ((in_8(&udbg_comport->lsr) & LSR_DR) == 0) + /* wait for char */; + return in_8(&udbg_comport->rbr); + } + return 0; +} + +void udbg_init_uart(void __iomem *comport, unsigned int speed) +{ + u16 dll = speed ? (115200 / speed) : 12; + + if (comport) { + udbg_comport = (struct NS16550 __iomem *)comport; + out_8(&udbg_comport->lcr, 0x00); + out_8(&udbg_comport->ier, 0xff); + out_8(&udbg_comport->ier, 0x00); + out_8(&udbg_comport->lcr, 0x80); /* Access baud rate */ + out_8(&udbg_comport->dll, dll & 0xff); /* 1 = 115200, 2 = 57600, + 3 = 38400, 12 = 9600 baud */ + out_8(&udbg_comport->dlm, dll >> 8); /* dll >> 8 which should be zero + for fast rates; */ + 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; + } +} + +#ifdef CONFIG_PPC_MAPLE +void udbg_maple_real_putc(unsigned char c) +{ + if (udbg_comport) { + while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0) + /* wait for idle */; + real_writeb(c, &udbg_comport->thr); eieio(); + if (c == '\n') + udbg_maple_real_putc('\r'); + } +} + +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; +} +#endif /* CONFIG_PPC_MAPLE */ diff --git a/arch/ppc64/kernel/udbg_scc.c b/arch/ppc64/kernel/udbg_scc.c new file mode 100644 index 00000000000000..74c8ea2675cb9c --- /dev/null +++ b/arch/ppc64/kernel/udbg_scc.c @@ -0,0 +1,138 @@ +/* + * udbg for for zilog scc ports as found on Apple PowerMacs + * + * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +extern u8 real_readb(volatile u8 __iomem *addr); +extern void real_writeb(u8 data, volatile u8 __iomem *addr); + +#define SCC_TXRDY 4 +#define SCC_RXRDY 1 + +static volatile u8 __iomem *sccc; +static volatile u8 __iomem *sccd; + +static void udbg_scc_putc(unsigned char c) +{ + if (sccc) { + while ((in_8(sccc) & SCC_TXRDY) == 0) + ; + out_8(sccd, c); + if (c == '\n') + udbg_scc_putc('\r'); + } +} + +static int udbg_scc_getc_poll(void) +{ + if (sccc) { + if ((in_8(sccc) & SCC_RXRDY) != 0) + return in_8(sccd); + else + return -1; + } + return -1; +} + +static unsigned char udbg_scc_getc(void) +{ + if (sccc) { + while ((in_8(sccc) & SCC_RXRDY) == 0) + ; + return in_8(sccd); + } + return 0; +} + +static unsigned char scc_inittab[] = { + 13, 0, /* set baud rate divisor */ + 12, 0, + 14, 1, /* baud rate gen enable, src=rtxc */ + 11, 0x50, /* clocks = br gen */ + 5, 0xea, /* tx 8 bits, assert DTR & RTS */ + 4, 0x46, /* x16 clock, 1 stop */ + 3, 0xc1, /* rx enable, 8 bits */ +}; + +void udbg_init_scc(struct device_node *np) +{ + u32 *reg; + unsigned long addr; + int i, x; + + if (np == NULL) + np = of_find_node_by_name(NULL, "escc"); + if (np == NULL || np->parent == NULL) + return; + + udbg_printf("found SCC...\n"); + /* Get address within mac-io ASIC */ + reg = (u32 *)get_property(np, "reg", NULL); + if (reg == NULL) + return; + addr = reg[0]; + udbg_printf("local addr: %lx\n", addr); + /* Get address of mac-io PCI itself */ + reg = (u32 *)get_property(np->parent, "assigned-addresses", NULL); + if (reg == NULL) + return; + addr += reg[2]; + udbg_printf("final addr: %lx\n", addr); + + /* Setup for 57600 8N1 */ + addr += 0x20; + sccc = (volatile u8 * __iomem) ioremap(addr & PAGE_MASK, PAGE_SIZE) ; + sccc += addr & ~PAGE_MASK; + sccd = sccc + 0x10; + + udbg_printf("ioremap result sccc: %p\n", sccc); + mb(); + + for (i = 20000; i != 0; --i) + x = in_8(sccc); + out_8(sccc, 0x09); /* reset A or B side */ + out_8(sccc, 0xc0); + 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_puts("Hello World !\n"); +} + +static void udbg_real_scc_putc(unsigned char c) +{ + while ((real_readb(sccc) & SCC_TXRDY) == 0) + ; + real_writeb(c, sccd); + if (c == '\n') + udbg_real_scc_putc('\r'); +} + +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; +} -- cgit 1.2.3-korg From c8f1c8be629ee34991fdba8bfe46a5c455393209 Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Tue, 6 Sep 2005 11:56:42 +1000 Subject: [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 Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/pSeries_lpar.c | 18 +++++++++--------- arch/ppc64/kernel/pmac_setup.c | 9 +++------ arch/ppc64/kernel/setup.c | 8 +------- arch/ppc64/kernel/udbg.c | 16 ++++++++++------ arch/ppc64/kernel/udbg_16550.c | 12 ++++++------ arch/ppc64/kernel/udbg_scc.c | 12 ++++++------ arch/ppc64/xmon/start.c | 4 ++-- include/asm-ppc64/machdep.h | 5 ----- include/asm-ppc64/udbg.h | 25 ++++++++++++++----------- 9 files changed, 51 insertions(+), 58 deletions(-) diff --git a/arch/ppc64/kernel/pSeries_lpar.c b/arch/ppc64/kernel/pSeries_lpar.c index a1d5fdfea4a88a..a6de83f2078fc7 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 d94a3143527a17..e7f695dcd8c8dd 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 ee3b20de2e7a3f..059cca2e253829 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 67e208500aea9e..2f82e7d7902b8e 100644 --- a/arch/ppc64/kernel/udbg.c +++ b/arch/ppc64/kernel/udbg.c @@ -20,14 +20,18 @@ #include #include +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 46a23e34f7c9c7..ffe19dbecd9731 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 74c8ea2675cb9c..c8ba8ac287f073 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 93bf8cb0a76266..e50c158191e169 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 ff2c9287d3b6bd..9a1ef4427ed2df 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 a6e04d014b2b6b..2cf1e87fd7d22f 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 -- cgit 1.2.3-korg From 188d2ce78feac67e41e41808acda7951810f677b Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Tue, 6 Sep 2005 11:57:00 +1000 Subject: [PATCH] ppc64: Remove old includes Trim some no longer needed includes from udbg.c and friends. Signed-off-by: Milton Miller Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/udbg.c | 5 +---- arch/ppc64/kernel/udbg_16550.c | 7 +------ arch/ppc64/kernel/udbg_scc.c | 4 +--- 3 files changed, 3 insertions(+), 13 deletions(-) diff --git a/arch/ppc64/kernel/udbg.c b/arch/ppc64/kernel/udbg.c index 2f82e7d7902b8e..07164020f3a9aa 100644 --- a/arch/ppc64/kernel/udbg.c +++ b/arch/ppc64/kernel/udbg.c @@ -13,12 +13,9 @@ #define WANT_PPCDBG_TAB /* Only defined here */ #include #include +#include #include #include -#include -#include -#include -#include void (*udbg_putc)(unsigned char c); unsigned char (*udbg_getc)(void); diff --git a/arch/ppc64/kernel/udbg_16550.c b/arch/ppc64/kernel/udbg_16550.c index ffe19dbecd9731..9313574ab935c4 100644 --- a/arch/ppc64/kernel/udbg_16550.c +++ b/arch/ppc64/kernel/udbg_16550.c @@ -10,13 +10,8 @@ */ #include #include -#include -#include -#include -#include -#include +#include #include -#include extern u8 real_readb(volatile u8 __iomem *addr); extern void real_writeb(u8 data, volatile u8 __iomem *addr); diff --git a/arch/ppc64/kernel/udbg_scc.c b/arch/ppc64/kernel/udbg_scc.c index c8ba8ac287f073..c47fd6c635313d 100644 --- a/arch/ppc64/kernel/udbg_scc.c +++ b/arch/ppc64/kernel/udbg_scc.c @@ -10,11 +10,9 @@ */ #include #include -#include +#include #include #include -#include -#include #include #include #include -- cgit 1.2.3-korg From 8d9273918635f0301368c01b56c03a6f339e8d51 Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Tue, 6 Sep 2005 11:57:27 +1000 Subject: [PATCH] ppc64: Consolidate early console and PPCDBG code Consolidate the early console and PPCDBG code in udbg.c Signed-off-by: Milton Miller Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/setup.c | 32 +---------------------------- arch/ppc64/kernel/udbg.c | 51 ++++++++++++++++++++++++++++++++++++++++++----- include/asm-ppc64/udbg.h | 6 +++--- 3 files changed, 50 insertions(+), 39 deletions(-) diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c index 059cca2e253829..aff408bffdd50f 100644 --- a/arch/ppc64/kernel/setup.c +++ b/arch/ppc64/kernel/setup.c @@ -108,7 +108,6 @@ int boot_cpuid = 0; int boot_cpuid_phys = 0; dev_t boot_dev; u64 ppc64_pft_size; -u64 ppc64_debug_switch; struct ppc64_caches ppc64_caches; EXPORT_SYMBOL_GPL(ppc64_caches); @@ -154,34 +153,6 @@ struct screen_info screen_info = { .orig_video_points = 16 }; -/* - * Initialize the PPCDBG state. Called before relocation has been enabled. - */ -void __init ppcdbg_initialize(void) -{ - ppc64_debug_switch = PPC_DEBUG_DEFAULT; /* | PPCDBG_BUSWALK | */ - /* PPCDBG_PHBINIT | PPCDBG_MM | PPCDBG_MMINIT | PPCDBG_TCEINIT | PPCDBG_TCE */; -} - -/* - * Early boot console based on udbg - */ -static struct console udbg_console = { - .name = "udbg", - .write = udbg_console_write, - .flags = CON_PRINTBUFFER, - .index = -1, -}; -static int early_console_initialized; - -void __init disable_early_printk(void) -{ - if (!early_console_initialized) - return; - unregister_console(&udbg_console); - early_console_initialized = 0; -} - #if defined(CONFIG_PPC_MULTIPLATFORM) && defined(CONFIG_SMP) static int smt_enabled_cmdline; @@ -630,8 +601,7 @@ void __init setup_system(void) /* * Register early console */ - early_console_initialized = 1; - register_console(&udbg_console); + register_early_udbg_console(); /* Save unparsed command line copy for /proc/cmdline */ strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); diff --git a/arch/ppc64/kernel/udbg.c b/arch/ppc64/kernel/udbg.c index 07164020f3a9aa..ed6766e21f5a4c 100644 --- a/arch/ppc64/kernel/udbg.c +++ b/arch/ppc64/kernel/udbg.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include @@ -21,6 +22,7 @@ void (*udbg_putc)(unsigned char c); unsigned char (*udbg_getc)(void); int (*udbg_getc_poll)(void); +/* udbg library, used by xmon et al */ void udbg_puts(const char *s) { if (udbg_putc) { @@ -75,11 +77,6 @@ int udbg_read(char *buf, int buflen) return i; } -void udbg_console_write(struct console *con, const char *s, unsigned int n) -{ - udbg_write(s, n); -} - #define UDBG_BUFSIZE 256 void udbg_printf(const char *fmt, ...) { @@ -92,6 +89,10 @@ void udbg_printf(const char *fmt, ...) va_end(args); } +/* PPCDBG stuff */ + +u64 ppc64_debug_switch; + /* Special print used by PPCDBG() macro */ void udbg_ppcdbg(unsigned long debug_flags, const char *fmt, ...) { @@ -131,3 +132,43 @@ unsigned long udbg_ifdebug(unsigned long flags) { return (flags & ppc64_debug_switch); } + +/* + * Initialize the PPCDBG state. Called before relocation has been enabled. + */ +void __init ppcdbg_initialize(void) +{ + ppc64_debug_switch = PPC_DEBUG_DEFAULT; /* | PPCDBG_BUSWALK | */ + /* PPCDBG_PHBINIT | PPCDBG_MM | PPCDBG_MMINIT | PPCDBG_TCEINIT | PPCDBG_TCE */; +} + +/* + * Early boot console based on udbg + */ +static void udbg_console_write(struct console *con, const char *s, + unsigned int n) +{ + udbg_write(s, n); +} + +static struct console udbg_console = { + .name = "udbg", + .write = udbg_console_write, + .flags = CON_PRINTBUFFER, + .index = -1, +}; + +void __init disable_early_printk(void) +{ + unregister_console(&udbg_console); +} + +/* called by setup_system */ +void register_early_udbg_console(void) +{ + register_console(&udbg_console); +} + +#if 0 /* if you want to use this as a regular output console */ +console_initcall(register_udbg_console); +#endif diff --git a/include/asm-ppc64/udbg.h b/include/asm-ppc64/udbg.h index 2cf1e87fd7d22f..c786604aef02ef 100644 --- a/include/asm-ppc64/udbg.h +++ b/include/asm-ppc64/udbg.h @@ -2,6 +2,7 @@ #define __UDBG_HDR #include +#include /* * c 2001 PPC 64 Team, IBM Corp @@ -20,12 +21,11 @@ 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; -extern void udbg_console_write(struct console *con, const char *s, unsigned int n); +extern void register_early_udbg_console(void); 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 __init ppcdbg_initialize(void); extern void udbg_init_uart(void __iomem *comport, unsigned int speed); #endif -- cgit 1.2.3-korg From 2f4cf721eb2ff23b60af2932fd9fa4026f2a1164 Mon Sep 17 00:00:00 2001 From: Jimi Xenidis Date: Thu, 1 Sep 2005 11:57:10 -0400 Subject: [PATCH] ppc64: systemcfg is now a pointer The following patch fixes 2 issues: 1) use PLATFORM_LPAR bit to test if running in LPAR mode 2) systemcfg pointer is assigned from static data in arch/ppc64/kernel/pacaData.c. The file arch/ppc64/kernel/head.S now refers to is using the GOT binding to the pointer and hence must deref it. Signed-off-by: Jimi Xenidis Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/head.S | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index 03695977562375..b436206e317df1 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -1646,8 +1646,9 @@ _GLOBAL(__secondary_start) #else /* set the ASR */ ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ - cmpldi r3,PLATFORM_PSERIES_LPAR + andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ bne 98f mfspr r3,PVR srwi r3,r3,16 @@ -1809,8 +1810,9 @@ _STATIC(start_here_multiplatform) ld r3,PACASTABREAL(r13) ori r4,r3,1 /* turn on valid bit */ ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ - cmpldi r3,PLATFORM_PSERIES_LPAR + andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ bne 98f mfspr r3,PVR srwi r3,r3,16 @@ -1828,9 +1830,10 @@ _STATIC(start_here_multiplatform) 99: /* Set SDR1 (hash table pointer) */ ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ /* Test if bit 0 is set (LPAR bit) */ - andi. r3,r3,0x1 + andi. r3,r3,PLATFORM_LPAR bne 98f LOADADDR(r6,_SDR1) /* Only if NOT LPAR */ sub r6,r6,r26 -- cgit 1.2.3-korg From 4721e2214b5fd6eca48caea76afb1bad3148930f Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 6 Sep 2005 12:05:26 +1000 Subject: [PATCH] ppc64: poison initmem Poison initmem after we free it so we catch use after free issues. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/mm/init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c index b3b1e9c1770a41..a14ab87df49114 100644 --- a/arch/ppc64/mm/init.c +++ b/arch/ppc64/mm/init.c @@ -392,6 +392,7 @@ void free_initmem(void) addr = (unsigned long)__init_begin; for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { + memset((void *)addr, 0xcc, PAGE_SIZE); ClearPageReserved(virt_to_page(addr)); set_page_count(virt_to_page(addr), 1); free_page(addr); -- cgit 1.2.3-korg From b2c0ab17ba751abe13a28508b1ac7e9ca074cd87 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 6 Sep 2005 13:05:58 +1000 Subject: [PATCH] ppc64: speedup cmpxchg cmpxchg has the following code: __typeof__(*(ptr)) _o_ = (o); __typeof__(*(ptr)) _n_ = (n); Unfortunately it makes gcc 4.0 store and load the variables to the stack. Eg in atomic_dec_and_test we get: stw r10,112(r1) stw r9,116(r1) lwz r9,112(r1) lwz r0,116(r1) x86 is just casting the values so do that instead. Also change __xchg* and __cmpxchg* to take unsigned values, removing a few sign extensions. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- include/asm-ppc64/system.h | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h index b9e1835351e98d..c0396428cc3c0c 100644 --- a/include/asm-ppc64/system.h +++ b/include/asm-ppc64/system.h @@ -158,7 +158,7 @@ static inline int __is_processor(unsigned long pv) * is more like most of the other architectures. */ static __inline__ unsigned long -__xchg_u32(volatile int *m, unsigned long val) +__xchg_u32(volatile unsigned int *m, unsigned long val) { unsigned long dummy; @@ -200,7 +200,7 @@ __xchg_u64(volatile long *m, unsigned long val) extern void __xchg_called_with_bad_pointer(void); static __inline__ unsigned long -__xchg(volatile void *ptr, unsigned long x, int size) +__xchg(volatile void *ptr, unsigned long x, unsigned int size) { switch (size) { case 4: @@ -223,7 +223,7 @@ __xchg(volatile void *ptr, unsigned long x, int size) #define __HAVE_ARCH_CMPXCHG 1 static __inline__ unsigned long -__cmpxchg_u32(volatile int *p, int old, int new) +__cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) { unsigned int prev; @@ -271,7 +271,8 @@ __cmpxchg_u64(volatile long *p, unsigned long old, unsigned long new) extern void __cmpxchg_called_with_bad_pointer(void); static __inline__ unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, + unsigned int size) { switch (size) { case 4: @@ -283,13 +284,9 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) return old; } -#define cmpxchg(ptr,o,n) \ - ({ \ - __typeof__(*(ptr)) _o_ = (o); \ - __typeof__(*(ptr)) _n_ = (n); \ - (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ - (unsigned long)_n_, sizeof(*(ptr))); \ - }) +#define cmpxchg(ptr,o,n)\ + ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ + (unsigned long)(n),sizeof(*(ptr)))) /* * We handle most unaligned accesses in hardware. On the other hand -- cgit 1.2.3-korg From ad6571a78ac74e9fa27e581834709067dba459af Mon Sep 17 00:00:00 2001 From: Becky Bruce Date: Sat, 3 Sep 2005 19:01:57 -0500 Subject: [PATCH] Move 3 more headers to asm-powerpc Merged several nearly-identical header files from asm-ppc and asm-ppc64 into asm-powerpc. Signed-off-by: Kumar Gala Signed-off-by: Becky Bruce Signed-off-by: Paul Mackerras --- include/asm-powerpc/mman.h | 52 +++++++++ include/asm-powerpc/termbits.h | 191 +++++++++++++++++++++++++++++++++ include/asm-powerpc/termios.h | 236 +++++++++++++++++++++++++++++++++++++++++ include/asm-ppc/mman.h | 44 -------- include/asm-ppc/termbits.h | 185 -------------------------------- include/asm-ppc/termios.h | 232 ---------------------------------------- include/asm-ppc64/mman.h | 52 --------- include/asm-ppc64/termbits.h | 193 --------------------------------- include/asm-ppc64/termios.h | 235 ---------------------------------------- 9 files changed, 479 insertions(+), 941 deletions(-) create mode 100644 include/asm-powerpc/mman.h create mode 100644 include/asm-powerpc/termbits.h create mode 100644 include/asm-powerpc/termios.h delete mode 100644 include/asm-ppc/mman.h delete mode 100644 include/asm-ppc/termbits.h delete mode 100644 include/asm-ppc/termios.h delete mode 100644 include/asm-ppc64/mman.h delete mode 100644 include/asm-ppc64/termbits.h delete mode 100644 include/asm-ppc64/termios.h diff --git a/include/asm-powerpc/mman.h b/include/asm-powerpc/mman.h new file mode 100644 index 00000000000000..f2d55988d749db --- /dev/null +++ b/include/asm-powerpc/mman.h @@ -0,0 +1,52 @@ +#ifndef _POWERPC_MMAN_H +#define _POWERPC_MMAN_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#define PROT_READ 0x1 /* page can be read */ +#define PROT_WRITE 0x2 /* page can be written */ +#define PROT_EXEC 0x4 /* page can be executed */ +#define PROT_SEM 0x8 /* page may be used for atomic ops */ +#define PROT_NONE 0x0 /* page can not be accessed */ +#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ +#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ + +#define MAP_SHARED 0x01 /* Share changes */ +#define MAP_PRIVATE 0x02 /* Changes are private */ +#define MAP_TYPE 0x0f /* Mask for type of mapping */ +#define MAP_FIXED 0x10 /* Interpret addr exactly */ +#define MAP_ANONYMOUS 0x20 /* don't use a file */ +#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ +#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ +#define MAP_LOCKED 0x80 + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ + +#define MS_ASYNC 1 /* sync memory asynchronously */ +#define MS_INVALIDATE 2 /* invalidate the caches */ +#define MS_SYNC 4 /* synchronous memory sync */ + +#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ +#define MCL_FUTURE 0x4000 /* lock all additions to address space */ + +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#define MADV_NORMAL 0x0 /* default page-in behavior */ +#define MADV_RANDOM 0x1 /* page-in minimum required */ +#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ +#define MADV_WILLNEED 0x3 /* pre-fault pages */ +#define MADV_DONTNEED 0x4 /* discard these pages */ + +/* compatibility flags */ +#define MAP_ANON MAP_ANONYMOUS +#define MAP_FILE 0 + +#endif /* _POWERPC_MMAN_H */ diff --git a/include/asm-powerpc/termbits.h b/include/asm-powerpc/termbits.h new file mode 100644 index 00000000000000..2c5bf85a8c3c2c --- /dev/null +++ b/include/asm-powerpc/termbits.h @@ -0,0 +1,191 @@ +#ifndef _POWERPC_TERMBITS_H +#define _POWERPC_TERMBITS_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +/* + * termios type and macro definitions. Be careful about adding stuff + * to this file since it's used in GNU libc and there are strict rules + * concerning namespace pollution. + */ + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_cc[NCCS]; /* control characters */ + cc_t c_line; /* line discipline (== c_cc[19]) */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VMIN 5 +#define VEOL 6 +#define VTIME 7 +#define VEOL2 8 +#define VSWTC 9 +#define VWERASE 10 +#define VREPRINT 11 +#define VSUSP 12 +#define VSTART 13 +#define VSTOP 14 +#define VLNEXT 15 +#define VDISCARD 16 + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IXON 0001000 +#define IXOFF 0002000 +#define IXANY 0004000 +#define IUCLC 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define ONLCR 0000002 +#define OLCUC 0000004 + +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 + +#define OFILL 00000100 +#define OFDEL 00000200 +#define NLDLY 00001400 +#define NL0 00000000 +#define NL1 00000400 +#define NL2 00001000 +#define NL3 00001400 +#define TABDLY 00006000 +#define TAB0 00000000 +#define TAB1 00002000 +#define TAB2 00004000 +#define TAB3 00006000 +#define XTABS 00006000 /* required by POSIX to == TAB3 */ +#define CRDLY 00030000 +#define CR0 00000000 +#define CR1 00010000 +#define CR2 00020000 +#define CR3 00030000 +#define FFDLY 00040000 +#define FF0 00000000 +#define FF1 00040000 +#define BSDLY 00100000 +#define BS0 00000000 +#define BS1 00100000 +#define VTDLY 00200000 +#define VT0 00000000 +#define VT1 00200000 + +/* c_cflag bit meaning */ +#define CBAUD 0000377 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CBAUDEX 0000000 +#define B57600 00020 +#define B115200 00021 +#define B230400 00022 +#define B460800 00023 +#define B500000 00024 +#define B576000 00025 +#define B921600 00026 +#define B1000000 00027 +#define B1152000 00030 +#define B1500000 00031 +#define B2000000 00032 +#define B2500000 00033 +#define B3000000 00034 +#define B3500000 00035 +#define B4000000 00036 + +#define CSIZE 00001400 +#define CS5 00000000 +#define CS6 00000400 +#define CS7 00001000 +#define CS8 00001400 + +#define CSTOPB 00002000 +#define CREAD 00004000 +#define PARENB 00010000 +#define PARODD 00020000 +#define HUPCL 00040000 + +#define CLOCAL 00100000 +#define CRTSCTS 020000000000 /* flow control */ + +/* c_lflag bits */ +#define ISIG 0x00000080 +#define ICANON 0x00000100 +#define XCASE 0x00004000 +#define ECHO 0x00000008 +#define ECHOE 0x00000002 +#define ECHOK 0x00000004 +#define ECHONL 0x00000010 +#define NOFLSH 0x80000000 +#define TOSTOP 0x00400000 +#define ECHOCTL 0x00000040 +#define ECHOPRT 0x00000020 +#define ECHOKE 0x00000001 +#define FLUSHO 0x00800000 +#define PENDIN 0x20000000 +#define IEXTEN 0x00000400 + +/* Values for the ACTION argument to `tcflow'. */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* Values for the QUEUE_SELECTOR argument to `tcflush'. */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* _POWERPC_TERMBITS_H */ diff --git a/include/asm-powerpc/termios.h b/include/asm-powerpc/termios.h new file mode 100644 index 00000000000000..237533bb0e9f1a --- /dev/null +++ b/include/asm-powerpc/termios.h @@ -0,0 +1,236 @@ +#ifndef _POWERPC_TERMIOS_H +#define _POWERPC_TERMIOS_H + +/* + * Liberally adapted from alpha/termios.h. In particular, the c_cc[] + * fields have been reordered so that termio & termios share the + * common subset in the same order (for brain dead programs that don't + * know or care about the differences). + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include + +struct sgttyb { + char sg_ispeed; + char sg_ospeed; + char sg_erase; + char sg_kill; + short sg_flags; +}; + +struct tchars { + char t_intrc; + char t_quitc; + char t_startc; + char t_stopc; + char t_eofc; + char t_brkc; +}; + +struct ltchars { + char t_suspc; + char t_dsuspc; + char t_rprntc; + char t_flushc; + char t_werasc; + char t_lnextc; +}; + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 10 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +/* c_cc characters */ +#define _VINTR 0 +#define _VQUIT 1 +#define _VERASE 2 +#define _VKILL 3 +#define _VEOF 4 +#define _VMIN 5 +#define _VEOL 6 +#define _VTIME 7 +#define _VEOL2 8 +#define _VSWTC 9 + +/* line disciplines */ +#define N_TTY 0 +#define N_SLIP 1 +#define N_MOUSE 2 +#define N_PPP 3 +#define N_STRIP 4 +#define N_AX25 5 +#define N_X25 6 /* X.25 async */ +#define N_6PACK 7 +#define N_MASC 8 /* Reserved for Mobitex module */ +#define N_R3964 9 /* Reserved for Simatic R3964 module */ +#define N_PROFIBUS_FDL 10 /* Reserved for Profibus */ +#define N_IRDA 11 /* Linux IrDa - http://www.cs.uit.no/~dagb/irda/irda.html */ +#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ +#define N_HDLC 13 /* synchronous HDLC */ +#define N_SYNC_PPP 14 +#define N_HCI 15 /* Bluetooth HCI UART */ + +#ifdef __KERNEL__ +/* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */ +#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" +#endif + +#define FIOCLEX _IO('f', 1) +#define FIONCLEX _IO('f', 2) +#define FIOASYNC _IOW('f', 125, int) +#define FIONBIO _IOW('f', 126, int) +#define FIONREAD _IOR('f', 127, int) +#define TIOCINQ FIONREAD + +#define TIOCGETP _IOR('t', 8, struct sgttyb) +#define TIOCSETP _IOW('t', 9, struct sgttyb) +#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */ + +#define TIOCSETC _IOW('t', 17, struct tchars) +#define TIOCGETC _IOR('t', 18, struct tchars) +#define TCGETS _IOR('t', 19, struct termios) +#define TCSETS _IOW('t', 20, struct termios) +#define TCSETSW _IOW('t', 21, struct termios) +#define TCSETSF _IOW('t', 22, struct termios) + +#define TCGETA _IOR('t', 23, struct termio) +#define TCSETA _IOW('t', 24, struct termio) +#define TCSETAW _IOW('t', 25, struct termio) +#define TCSETAF _IOW('t', 28, struct termio) + +#define TCSBRK _IO('t', 29) +#define TCXONC _IO('t', 30) +#define TCFLSH _IO('t', 31) + +#define TIOCSWINSZ _IOW('t', 103, struct winsize) +#define TIOCGWINSZ _IOR('t', 104, struct winsize) +#define TIOCSTART _IO('t', 110) /* start output, like ^Q */ +#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ +#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ + +#define TIOCGLTC _IOR('t', 116, struct ltchars) +#define TIOCSLTC _IOW('t', 117, struct ltchars) +#define TIOCSPGRP _IOW('t', 118, int) +#define TIOCGPGRP _IOR('t', 119, int) + +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E + +#define TIOCSTI 0x5412 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 + +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ + +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ + +/* Used for packet mode */ +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +#ifdef __KERNEL__ + +/* + * Translate a "termio" structure into a "termios". Ugh. + */ +#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ + unsigned short __tmp; \ + get_user(__tmp,&(termio)->x); \ + (termios)->x = (0xffff0000 & (termios)->x) | __tmp; \ +} + +#define user_termio_to_kernel_termios(termios, termio) \ +({ \ + SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ + SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ + SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ + SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ + copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ +}) + +/* + * Translate a "termios" structure into a "termio". Ugh. + */ +#define kernel_termios_to_user_termio(termio, termios) \ +({ \ + put_user((termios)->c_iflag, &(termio)->c_iflag); \ + put_user((termios)->c_oflag, &(termio)->c_oflag); \ + put_user((termios)->c_cflag, &(termio)->c_cflag); \ + put_user((termios)->c_lflag, &(termio)->c_lflag); \ + put_user((termios)->c_line, &(termio)->c_line); \ + copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ +}) + +#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) +#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) + +#endif /* __KERNEL__ */ + +#endif /* _POWERPC_TERMIOS_H */ diff --git a/include/asm-ppc/mman.h b/include/asm-ppc/mman.h deleted file mode 100644 index 5fd19fd4936c90..00000000000000 --- a/include/asm-ppc/mman.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef __PPC_MMAN_H__ -#define __PPC_MMAN_H__ - -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ -#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ -#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ -#define MAP_LOCKED 0x80 - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - -#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ -#define MCL_FUTURE 0x4000 /* lock all additions to address space */ - -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - -#endif /* __PPC_MMAN_H__ */ diff --git a/include/asm-ppc/termbits.h b/include/asm-ppc/termbits.h deleted file mode 100644 index c343fb7bdfed24..00000000000000 --- a/include/asm-ppc/termbits.h +++ /dev/null @@ -1,185 +0,0 @@ -#ifndef _PPC_TERMBITS_H -#define _PPC_TERMBITS_H - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -/* - * termios type and macro definitions. Be careful about adding stuff - * to this file since it's used in GNU libc and there are strict rules - * concerning namespace pollution. - */ - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_cc[NCCS]; /* control characters */ - cc_t c_line; /* line discipline (== c_cc[19]) */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VMIN 5 -#define VEOL 6 -#define VTIME 7 -#define VEOL2 8 -#define VSWTC 9 - -#define VWERASE 10 -#define VREPRINT 11 -#define VSUSP 12 -#define VSTART 13 -#define VSTOP 14 -#define VLNEXT 15 -#define VDISCARD 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IXON 0001000 -#define IXOFF 0002000 -#define IXANY 0004000 -#define IUCLC 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define ONLCR 0000002 -#define OLCUC 0000004 - -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 - -#define OFILL 00000100 -#define OFDEL 00000200 -#define NLDLY 00001400 -#define NL0 00000000 -#define NL1 00000400 -#define NL2 00001000 -#define NL3 00001400 -#define TABDLY 00006000 -#define TAB0 00000000 -#define TAB1 00002000 -#define TAB2 00004000 -#define TAB3 00006000 -#define XTABS 00006000 /* required by POSIX to == TAB3 */ -#define CRDLY 00030000 -#define CR0 00000000 -#define CR1 00010000 -#define CR2 00020000 -#define CR3 00030000 -#define FFDLY 00040000 -#define FF0 00000000 -#define FF1 00040000 -#define BSDLY 00100000 -#define BS0 00000000 -#define BS1 00100000 -#define VTDLY 00200000 -#define VT0 00000000 -#define VT1 00200000 - -/* c_cflag bit meaning */ -#define CBAUD 0000377 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CBAUDEX 0000000 -#define B57600 00020 -#define B115200 00021 -#define B230400 00022 -#define B460800 00023 -#define B500000 00024 -#define B576000 00025 -#define B921600 00026 -#define B1000000 00027 -#define B1152000 00030 -#define B1500000 00031 -#define B2000000 00032 -#define B2500000 00033 -#define B3000000 00034 -#define B3500000 00035 -#define B4000000 00036 - -#define CSIZE 00001400 -#define CS5 00000000 -#define CS6 00000400 -#define CS7 00001000 -#define CS8 00001400 - -#define CSTOPB 00002000 -#define CREAD 00004000 -#define PARENB 00010000 -#define PARODD 00020000 -#define HUPCL 00040000 - -#define CLOCAL 00100000 -#define CRTSCTS 020000000000 /* flow control */ - -/* c_lflag bits */ -#define ISIG 0x00000080 -#define ICANON 0x00000100 -#define XCASE 0x00004000 -#define ECHO 0x00000008 -#define ECHOE 0x00000002 -#define ECHOK 0x00000004 -#define ECHONL 0x00000010 -#define NOFLSH 0x80000000 -#define TOSTOP 0x00400000 -#define ECHOCTL 0x00000040 -#define ECHOPRT 0x00000020 -#define ECHOKE 0x00000001 -#define FLUSHO 0x00800000 -#define PENDIN 0x20000000 -#define IEXTEN 0x00000400 - -/* Values for the ACTION argument to `tcflow'. */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* Values for the QUEUE_SELECTOR argument to `tcflush'. */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* _PPC_TERMBITS_H */ diff --git a/include/asm-ppc/termios.h b/include/asm-ppc/termios.h deleted file mode 100644 index 97c6287a6cbaa5..00000000000000 --- a/include/asm-ppc/termios.h +++ /dev/null @@ -1,232 +0,0 @@ -#ifndef _PPC_TERMIOS_H -#define _PPC_TERMIOS_H - -/* - * Liberally adapted from alpha/termios.h. In particular, the c_cc[] - * fields have been reordered so that termio & termios share the - * common subset in the same order (for brain dead programs that don't - * know or care about the differences). - */ - -#include -#include - -struct sgttyb { - char sg_ispeed; - char sg_ospeed; - char sg_erase; - char sg_kill; - short sg_flags; -}; - -struct tchars { - char t_intrc; - char t_quitc; - char t_startc; - char t_stopc; - char t_eofc; - char t_brkc; -}; - -struct ltchars { - char t_suspc; - char t_dsuspc; - char t_rprntc; - char t_flushc; - char t_werasc; - char t_lnextc; -}; - -#define FIOCLEX _IO('f', 1) -#define FIONCLEX _IO('f', 2) -#define FIOASYNC _IOW('f', 125, int) -#define FIONBIO _IOW('f', 126, int) -#define FIONREAD _IOR('f', 127, int) -#define TIOCINQ FIONREAD -#define FIOQSIZE _IOR('f', 128, loff_t) - -#define TIOCGETP _IOR('t', 8, struct sgttyb) -#define TIOCSETP _IOW('t', 9, struct sgttyb) -#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */ - -#define TIOCSETC _IOW('t', 17, struct tchars) -#define TIOCGETC _IOR('t', 18, struct tchars) -#define TCGETS _IOR('t', 19, struct termios) -#define TCSETS _IOW('t', 20, struct termios) -#define TCSETSW _IOW('t', 21, struct termios) -#define TCSETSF _IOW('t', 22, struct termios) - -#define TCGETA _IOR('t', 23, struct termio) -#define TCSETA _IOW('t', 24, struct termio) -#define TCSETAW _IOW('t', 25, struct termio) -#define TCSETAF _IOW('t', 28, struct termio) - -#define TCSBRK _IO('t', 29) -#define TCXONC _IO('t', 30) -#define TCFLSH _IO('t', 31) - -#define TIOCSWINSZ _IOW('t', 103, struct winsize) -#define TIOCGWINSZ _IOR('t', 104, struct winsize) -#define TIOCSTART _IO('t', 110) /* start output, like ^Q */ -#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ -#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ - -#define TIOCGLTC _IOR('t', 116, struct ltchars) -#define TIOCSLTC _IOW('t', 117, struct ltchars) -#define TIOCSPGRP _IOW('t', 118, int) -#define TIOCGPGRP _IOR('t', 119, int) - -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E - -#define TIOCSTI 0x5412 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 - -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ - -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 10 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* c_cc characters */ -#define _VINTR 0 -#define _VQUIT 1 -#define _VERASE 2 -#define _VKILL 3 -#define _VEOF 4 -#define _VMIN 5 -#define _VEOL 6 -#define _VTIME 7 -#define _VEOL2 8 -#define _VSWTC 9 - -#ifdef __KERNEL__ -/* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */ -#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" -#endif /* __KERNEL__ */ - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - -#ifdef __KERNEL__ - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - (termios)->x = (0xffff0000 & (termios)->x) | __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) - -#endif /* __KERNEL__ */ - -#endif /* _PPC_TERMIOS_H */ diff --git a/include/asm-ppc64/mman.h b/include/asm-ppc64/mman.h deleted file mode 100644 index d4f93446a52c75..00000000000000 --- a/include/asm-ppc64/mman.h +++ /dev/null @@ -1,52 +0,0 @@ -#ifndef __PPC64_MMAN_H__ -#define __PPC64_MMAN_H__ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ -#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ -#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ -#define MAP_LOCKED 0x80 - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ - -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - -#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ -#define MCL_FUTURE 0x4000 /* lock all additions to address space */ - -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - -#endif /* __PPC64_MMAN_H__ */ diff --git a/include/asm-ppc64/termbits.h b/include/asm-ppc64/termbits.h deleted file mode 100644 index d1a2bee10cefa5..00000000000000 --- a/include/asm-ppc64/termbits.h +++ /dev/null @@ -1,193 +0,0 @@ -#ifndef _PPC64_TERMBITS_H -#define _PPC64_TERMBITS_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -/* - * termios type and macro definitions. Be careful about adding stuff - * to this file since it's used in GNU libc and there are strict rules - * concerning namespace pollution. - */ - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_cc[NCCS]; /* control characters */ - cc_t c_line; /* line discipline (== c_cc[19]) */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VMIN 5 -#define VEOL 6 -#define VTIME 7 -#define VEOL2 8 -#define VSWTC 9 -#define VWERASE 10 -#define VREPRINT 11 -#define VSUSP 12 -#define VSTART 13 -#define VSTOP 14 -#define VLNEXT 15 -#define VDISCARD 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IXON 0001000 -#define IXOFF 0002000 -#define IXANY 0004000 -#define IUCLC 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define ONLCR 0000002 -#define OLCUC 0000004 - -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 - -#define OFILL 00000100 -#define OFDEL 00000200 -#define NLDLY 00001400 -#define NL0 00000000 -#define NL1 00000400 -#define NL2 00001000 -#define NL3 00001400 -#define TABDLY 00006000 -#define TAB0 00000000 -#define TAB1 00002000 -#define TAB2 00004000 -#define TAB3 00006000 -#define XTABS 00006000 /* required by POSIX to == TAB3 */ -#define CRDLY 00030000 -#define CR0 00000000 -#define CR1 00010000 -#define CR2 00020000 -#define CR3 00030000 -#define FFDLY 00040000 -#define FF0 00000000 -#define FF1 00040000 -#define BSDLY 00100000 -#define BS0 00000000 -#define BS1 00100000 -#define VTDLY 00200000 -#define VT0 00000000 -#define VT1 00200000 - -/* c_cflag bit meaning */ -#define CBAUD 0000377 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CBAUDEX 0000000 -#define B57600 00020 -#define B115200 00021 -#define B230400 00022 -#define B460800 00023 -#define B500000 00024 -#define B576000 00025 -#define B921600 00026 -#define B1000000 00027 -#define B1152000 00030 -#define B1500000 00031 -#define B2000000 00032 -#define B2500000 00033 -#define B3000000 00034 -#define B3500000 00035 -#define B4000000 00036 - -#define CSIZE 00001400 -#define CS5 00000000 -#define CS6 00000400 -#define CS7 00001000 -#define CS8 00001400 - -#define CSTOPB 00002000 -#define CREAD 00004000 -#define PARENB 00010000 -#define PARODD 00020000 -#define HUPCL 00040000 - -#define CLOCAL 00100000 -#define CRTSCTS 020000000000 /* flow control */ - -/* c_lflag bits */ -#define ISIG 0x00000080 -#define ICANON 0x00000100 -#define XCASE 0x00004000 -#define ECHO 0x00000008 -#define ECHOE 0x00000002 -#define ECHOK 0x00000004 -#define ECHONL 0x00000010 -#define NOFLSH 0x80000000 -#define TOSTOP 0x00400000 -#define ECHOCTL 0x00000040 -#define ECHOPRT 0x00000020 -#define ECHOKE 0x00000001 -#define FLUSHO 0x00800000 -#define PENDIN 0x20000000 -#define IEXTEN 0x00000400 - -/* Values for the ACTION argument to `tcflow'. */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* Values for the QUEUE_SELECTOR argument to `tcflush'. */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* _PPC64_TERMBITS_H */ diff --git a/include/asm-ppc64/termios.h b/include/asm-ppc64/termios.h deleted file mode 100644 index 02c3d283aa62bc..00000000000000 --- a/include/asm-ppc64/termios.h +++ /dev/null @@ -1,235 +0,0 @@ -#ifndef _PPC64_TERMIOS_H -#define _PPC64_TERMIOS_H - -/* - * Liberally adapted from alpha/termios.h. In particular, the c_cc[] - * fields have been reordered so that termio & termios share the - * common subset in the same order (for brain dead programs that don't - * know or care about the differences). - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include - -struct sgttyb { - char sg_ispeed; - char sg_ospeed; - char sg_erase; - char sg_kill; - short sg_flags; -}; - -struct tchars { - char t_intrc; - char t_quitc; - char t_startc; - char t_stopc; - char t_eofc; - char t_brkc; -}; - -struct ltchars { - char t_suspc; - char t_dsuspc; - char t_rprntc; - char t_flushc; - char t_werasc; - char t_lnextc; -}; - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 10 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* c_cc characters */ -#define _VINTR 0 -#define _VQUIT 1 -#define _VERASE 2 -#define _VKILL 3 -#define _VEOF 4 -#define _VMIN 5 -#define _VEOL 6 -#define _VTIME 7 -#define _VEOL2 8 -#define _VSWTC 9 - -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus */ -#define N_IRDA 11 /* Linux IrDa - http://www.cs.uit.no/~dagb/irda/irda.html */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 - -#ifdef __KERNEL__ -/* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */ -#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" -#endif - -#define FIOCLEX _IO('f', 1) -#define FIONCLEX _IO('f', 2) -#define FIOASYNC _IOW('f', 125, int) -#define FIONBIO _IOW('f', 126, int) -#define FIONREAD _IOR('f', 127, int) -#define TIOCINQ FIONREAD - -#define TIOCGETP _IOR('t', 8, struct sgttyb) -#define TIOCSETP _IOW('t', 9, struct sgttyb) -#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */ - -#define TIOCSETC _IOW('t', 17, struct tchars) -#define TIOCGETC _IOR('t', 18, struct tchars) -#define TCGETS _IOR('t', 19, struct termios) -#define TCSETS _IOW('t', 20, struct termios) -#define TCSETSW _IOW('t', 21, struct termios) -#define TCSETSF _IOW('t', 22, struct termios) - -#define TCGETA _IOR('t', 23, struct termio) -#define TCSETA _IOW('t', 24, struct termio) -#define TCSETAW _IOW('t', 25, struct termio) -#define TCSETAF _IOW('t', 28, struct termio) - -#define TCSBRK _IO('t', 29) -#define TCXONC _IO('t', 30) -#define TCFLSH _IO('t', 31) - -#define TIOCSWINSZ _IOW('t', 103, struct winsize) -#define TIOCGWINSZ _IOR('t', 104, struct winsize) -#define TIOCSTART _IO('t', 110) /* start output, like ^Q */ -#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ -#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ - -#define TIOCGLTC _IOR('t', 116, struct ltchars) -#define TIOCSLTC _IOW('t', 117, struct ltchars) -#define TIOCSPGRP _IOW('t', 118, int) -#define TIOCGPGRP _IOR('t', 119, int) - -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E - -#define TIOCSTI 0x5412 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 - -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ - -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -#ifdef __KERNEL__ - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - (termios)->x = (0xffff0000 & (termios)->x) | __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) - -#endif /* __KERNEL__ */ - -#endif /* _PPC64_TERMIOS_H */ -- cgit 1.2.3-korg From 6b9269abd64c54f11dc4aaf162d2915fccae6c77 Mon Sep 17 00:00:00 2001 From: Jon Loeliger Date: Thu, 1 Sep 2005 15:51:52 -0500 Subject: [PATCH] ppc/ppc64: Merge more include files This patch merges several include files from asm-ppc and asm-ppc64 into the new asm-powerpc. Signed-off-by: Jon Loeliger Signed-off-by: Kumar Gala Signed-off-by: Paul Mackerras --- include/asm-powerpc/bugs.h | 18 +++++++++ include/asm-powerpc/mc146818rtc.h | 36 ++++++++++++++++++ include/asm-powerpc/module.h | 77 +++++++++++++++++++++++++++++++++++++++ include/asm-powerpc/sembuf.h | 36 ++++++++++++++++++ include/asm-powerpc/shmbuf.h | 59 ++++++++++++++++++++++++++++++ include/asm-powerpc/siginfo.h | 18 +++++++++ include/asm-powerpc/socket.h | 59 ++++++++++++++++++++++++++++++ include/asm-powerpc/sockios.h | 19 ++++++++++ include/asm-ppc/bugs.h | 6 --- include/asm-ppc/mc146818rtc.h | 31 ---------------- include/asm-ppc/module.h | 44 ---------------------- include/asm-ppc/sembuf.h | 19 ---------- include/asm-ppc/shmbuf.h | 37 ------------------- include/asm-ppc/siginfo.h | 6 --- include/asm-ppc/socket.h | 58 ----------------------------- include/asm-ppc/sockios.h | 17 --------- include/asm-ppc64/bugs.h | 12 ------ include/asm-ppc64/mc146818rtc.h | 32 ---------------- include/asm-ppc64/module.h | 36 ------------------ include/asm-ppc64/sembuf.h | 27 -------------- include/asm-ppc64/shmbuf.h | 43 ---------------------- include/asm-ppc64/siginfo.h | 16 -------- include/asm-ppc64/socket.h | 59 ------------------------------ include/asm-ppc64/sockios.h | 19 ---------- 24 files changed, 322 insertions(+), 462 deletions(-) create mode 100644 include/asm-powerpc/bugs.h create mode 100644 include/asm-powerpc/mc146818rtc.h create mode 100644 include/asm-powerpc/module.h create mode 100644 include/asm-powerpc/sembuf.h create mode 100644 include/asm-powerpc/shmbuf.h create mode 100644 include/asm-powerpc/siginfo.h create mode 100644 include/asm-powerpc/socket.h create mode 100644 include/asm-powerpc/sockios.h delete mode 100644 include/asm-ppc/bugs.h delete mode 100644 include/asm-ppc/mc146818rtc.h delete mode 100644 include/asm-ppc/module.h delete mode 100644 include/asm-ppc/sembuf.h delete mode 100644 include/asm-ppc/shmbuf.h delete mode 100644 include/asm-ppc/siginfo.h delete mode 100644 include/asm-ppc/socket.h delete mode 100644 include/asm-ppc/sockios.h delete mode 100644 include/asm-ppc64/bugs.h delete mode 100644 include/asm-ppc64/mc146818rtc.h delete mode 100644 include/asm-ppc64/module.h delete mode 100644 include/asm-ppc64/sembuf.h delete mode 100644 include/asm-ppc64/shmbuf.h delete mode 100644 include/asm-ppc64/siginfo.h delete mode 100644 include/asm-ppc64/socket.h delete mode 100644 include/asm-ppc64/sockios.h diff --git a/include/asm-powerpc/bugs.h b/include/asm-powerpc/bugs.h new file mode 100644 index 00000000000000..310187d0e33ac2 --- /dev/null +++ b/include/asm-powerpc/bugs.h @@ -0,0 +1,18 @@ +#ifndef _POWERPC_BUGS_H +#define _POWERPC_BUGS_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * This file is included by 'init/main.c' to check for + * architecture-dependent bugs. + */ + +extern void check_bugs(void); + +#endif /* _POWERPC_BUGS_H */ diff --git a/include/asm-powerpc/mc146818rtc.h b/include/asm-powerpc/mc146818rtc.h new file mode 100644 index 00000000000000..a5619a2a1393b3 --- /dev/null +++ b/include/asm-powerpc/mc146818rtc.h @@ -0,0 +1,36 @@ +#ifndef _POWERPC_MC146818RTC_H +#define _POWERPC_MC146818RTC_H + +/* + * Machine dependent access functions for RTC registers. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __KERNEL__ + +#include + +#ifndef RTC_PORT +#define RTC_PORT(x) (0x70 + (x)) +#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ +#endif + +/* + * The yet supported machines all access the RTC index register via + * an ISA port access but the way to access the date register differs ... + */ +#define CMOS_READ(addr) ({ \ +outb_p((addr),RTC_PORT(0)); \ +inb_p(RTC_PORT(1)); \ +}) +#define CMOS_WRITE(val, addr) ({ \ +outb_p((addr),RTC_PORT(0)); \ +outb_p((val),RTC_PORT(1)); \ +}) + +#endif /* __KERNEL__ */ +#endif /* _POWERPC_MC146818RTC_H */ diff --git a/include/asm-powerpc/module.h b/include/asm-powerpc/module.h new file mode 100644 index 00000000000000..4438f4fd65246c --- /dev/null +++ b/include/asm-powerpc/module.h @@ -0,0 +1,77 @@ +#ifndef _POWERPC_MODULE_H +#define _POWERPC_MODULE_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include + + +#ifndef __powerpc64__ +/* + * Thanks to Paul M for explaining this. + * + * PPC can only do rel jumps += 32MB, and often the kernel and other + * modules are furthur away than this. So, we jump to a table of + * trampolines attached to the module (the Procedure Linkage Table) + * whenever that happens. + */ + +struct ppc_plt_entry { + /* 16 byte jump instruction sequence (4 instructions) */ + unsigned int jump[4]; +}; +#endif /* __powerpc64__ */ + + +struct mod_arch_specific { +#ifdef __powerpc64__ + unsigned int stubs_section; /* Index of stubs section in module */ + unsigned int toc_section; /* What section is the TOC? */ +#else + /* Indices of PLT sections within module. */ + unsigned int core_plt_section; + unsigned int init_plt_section; +#endif + + /* List of BUG addresses, source line numbers and filenames */ + struct list_head bug_list; + struct bug_entry *bug_table; + unsigned int num_bugs; +}; + +extern struct bug_entry *module_find_bug(unsigned long bugaddr); + +/* + * Select ELF headers. + * Make empty section for module_frob_arch_sections to expand. + */ + +#ifdef __powerpc64__ +# define Elf_Shdr Elf64_Shdr +# define Elf_Sym Elf64_Sym +# define Elf_Ehdr Elf64_Ehdr +# ifdef MODULE + asm(".section .stubs,\"ax\",@nobits; .align 3; .previous"); +# endif +#else +# define Elf_Shdr Elf32_Shdr +# define Elf_Sym Elf32_Sym +# define Elf_Ehdr Elf32_Ehdr +# ifdef MODULE + asm(".section .plt,\"ax\",@nobits; .align 3; .previous"); + asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous"); +# endif /* MODULE */ +#endif + + +struct exception_table_entry; +void sort_ex_table(struct exception_table_entry *start, + struct exception_table_entry *finish); + +#endif /* _POWERPC_MODULE_H */ diff --git a/include/asm-powerpc/sembuf.h b/include/asm-powerpc/sembuf.h new file mode 100644 index 00000000000000..c98fc18fe805f4 --- /dev/null +++ b/include/asm-powerpc/sembuf.h @@ -0,0 +1,36 @@ +#ifndef _POWERPC_SEMBUF_H +#define _POWERPC_SEMBUF_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * The semid64_ds structure for PPC architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ +#ifndef __powerpc64__ + unsigned long __unused1; +#endif + __kernel_time_t sem_otime; /* last semop time */ +#ifndef __powerpc64__ + unsigned long __unused2; +#endif + __kernel_time_t sem_ctime; /* last change time */ + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _POWERPC_SEMBUF_H */ diff --git a/include/asm-powerpc/shmbuf.h b/include/asm-powerpc/shmbuf.h new file mode 100644 index 00000000000000..29632db3b17886 --- /dev/null +++ b/include/asm-powerpc/shmbuf.h @@ -0,0 +1,59 @@ +#ifndef _POWERPC_SHMBUF_H +#define _POWERPC_SHMBUF_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * The shmid64_ds structure for PPC architecture. + * + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ +#ifndef __power64__ + unsigned long __unused1; +#endif + __kernel_time_t shm_atime; /* last attach time */ +#ifndef __power64__ + unsigned long __unused2; +#endif + __kernel_time_t shm_dtime; /* last detach time */ +#ifndef __power64__ + unsigned long __unused3; +#endif + __kernel_time_t shm_ctime; /* last change time */ +#ifndef __power64__ + unsigned long __unused4; +#endif + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused5; + unsigned long __unused6; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _POWERPC_SHMBUF_H */ diff --git a/include/asm-powerpc/siginfo.h b/include/asm-powerpc/siginfo.h new file mode 100644 index 00000000000000..ae70b8010b199d --- /dev/null +++ b/include/asm-powerpc/siginfo.h @@ -0,0 +1,18 @@ +#ifndef _POWERPC_SIGINFO_H +#define _POWERPC_SIGINFO_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __powerpc64__ +# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) +# define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) +#endif + +#include + +#endif /* _POWERPC_SIGINFO_H */ diff --git a/include/asm-powerpc/socket.h b/include/asm-powerpc/socket.h new file mode 100644 index 00000000000000..51a0cf5ee9f0e0 --- /dev/null +++ b/include/asm-powerpc/socket.h @@ -0,0 +1,59 @@ +#ifndef _POWERPC_SOCKET_H +#define _POWERPC_SOCKET_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include + +/* For setsockopt(2) */ +#define SOL_SOCKET 1 + +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +/* To add :#define SO_REUSEPORT 15 */ +#define SO_RCVLOWAT 16 +#define SO_SNDLOWAT 17 +#define SO_RCVTIMEO 18 +#define SO_SNDTIMEO 19 +#define SO_PASSCRED 20 +#define SO_PEERCRED 21 + +/* Security levels - as per NRL IPv6 - don't actually do anything */ +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +/* Socket filtering */ +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 + +#define SO_PEERNAME 28 +#define SO_TIMESTAMP 29 +#define SCM_TIMESTAMP SO_TIMESTAMP + +#define SO_ACCEPTCONN 30 + +#define SO_PEERSEC 31 + +#endif /* _POWERPC_SOCKET_H */ diff --git a/include/asm-powerpc/sockios.h b/include/asm-powerpc/sockios.h new file mode 100644 index 00000000000000..ef7ff664167e89 --- /dev/null +++ b/include/asm-powerpc/sockios.h @@ -0,0 +1,19 @@ +#ifndef _POWERPC_SOCKIOS_H +#define _POWERPC_SOCKIOS_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* Socket-level I/O control calls. */ +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 /* Get stamp */ + +#endif /* _POWERPC_SOCKIOS_H */ diff --git a/include/asm-ppc/bugs.h b/include/asm-ppc/bugs.h deleted file mode 100644 index 8dce1e290fd0a5..00000000000000 --- a/include/asm-ppc/bugs.h +++ /dev/null @@ -1,6 +0,0 @@ -/* - * This file is included by 'init/main.c' - */ - -extern void -check_bugs(void); diff --git a/include/asm-ppc/mc146818rtc.h b/include/asm-ppc/mc146818rtc.h deleted file mode 100644 index 227018b2fef8a1..00000000000000 --- a/include/asm-ppc/mc146818rtc.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Machine dependent access functions for RTC registers. - */ -#ifdef __KERNEL__ -#ifndef __ASM_PPC_MC146818RTC_H -#define __ASM_PPC_MC146818RTC_H - -#include - -#ifndef RTC_PORT -#define RTC_PORT(x) (0x70 + (x)) -#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ -#endif - -/* - * The yet supported machines all access the RTC index register via - * an ISA port access but the way to access the date register differs ... - */ -#define CMOS_READ(addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -inb_p(RTC_PORT(1)); \ -}) -#define CMOS_WRITE(val, addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -outb_p((val),RTC_PORT(1)); \ -}) - -#define RTC_IRQ 8 - -#endif /* __ASM_PPC_MC146818RTC_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/module.h b/include/asm-ppc/module.h deleted file mode 100644 index fb63492562b0a3..00000000000000 --- a/include/asm-ppc/module.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _ASM_PPC_MODULE_H -#define _ASM_PPC_MODULE_H -/* Module stuff for PPC. (C) 2001 Rusty Russell */ - -#include -#include - -/* Thanks to Paul M for explaining this. - - PPC can only do rel jumps += 32MB, and often the kernel and other - modules are furthur away than this. So, we jump to a table of - trampolines attached to the module (the Procedure Linkage Table) - whenever that happens. -*/ - -struct ppc_plt_entry -{ - /* 16 byte jump instruction sequence (4 instructions) */ - unsigned int jump[4]; -}; - -struct mod_arch_specific -{ - /* Indices of PLT sections within module. */ - unsigned int core_plt_section, init_plt_section; - - /* List of BUG addresses, source line numbers and filenames */ - struct list_head bug_list; - struct bug_entry *bug_table; - unsigned int num_bugs; -}; - -extern struct bug_entry *module_find_bug(unsigned long bugaddr); - -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Ehdr Elf32_Ehdr - -/* Make empty sections for module_frob_arch_sections to expand. */ -#ifdef MODULE -asm(".section .plt,\"ax\",@nobits; .align 3; .previous"); -asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous"); -#endif -#endif /* _ASM_PPC_MODULE_H */ diff --git a/include/asm-ppc/sembuf.h b/include/asm-ppc/sembuf.h deleted file mode 100644 index 883f682f85b8f3..00000000000000 --- a/include/asm-ppc/sembuf.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _PPC_SEMBUF_H -#define _PPC_SEMBUF_H - -/* - * The semid64_ds structure for PPC architecture. - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - unsigned int __unused1; - __kernel_time_t sem_otime; /* last semop time */ - unsigned int __unused2; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _PPC_SEMBUF_H */ diff --git a/include/asm-ppc/shmbuf.h b/include/asm-ppc/shmbuf.h deleted file mode 100644 index 7ac0bd38cbd850..00000000000000 --- a/include/asm-ppc/shmbuf.h +++ /dev/null @@ -1,37 +0,0 @@ -#ifndef _PPC_SHMBUF_H -#define _PPC_SHMBUF_H - -/* - * The shmid64_ds structure for PPC architecture. - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - unsigned int __unused1; - __kernel_time_t shm_atime; /* last attach time */ - unsigned int __unused2; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned int __unused3; - __kernel_time_t shm_ctime; /* last change time */ - unsigned int __unused4; - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused5; - unsigned long __unused6; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _PPC_SHMBUF_H */ diff --git a/include/asm-ppc/siginfo.h b/include/asm-ppc/siginfo.h deleted file mode 100644 index 4b9435bb9049b6..00000000000000 --- a/include/asm-ppc/siginfo.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _PPC_SIGINFO_H -#define _PPC_SIGINFO_H - -#include - -#endif diff --git a/include/asm-ppc/socket.h b/include/asm-ppc/socket.h deleted file mode 100644 index 296e1a3469d0b0..00000000000000 --- a/include/asm-ppc/socket.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _ASM_SOCKET_H -#define _ASM_SOCKET_H - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ - -/* For setsockopt(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_RCVLOWAT 16 -#define SO_SNDLOWAT 17 -#define SO_RCVTIMEO 18 -#define SO_SNDTIMEO 19 -#define SO_PASSCRED 20 -#define SO_PEERCRED 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 - -#endif /* _ASM_SOCKET_H */ diff --git a/include/asm-ppc/sockios.h b/include/asm-ppc/sockios.h deleted file mode 100644 index 385aedc55ceb90..00000000000000 --- a/include/asm-ppc/sockios.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _ASM_PPC_SOCKIOS_H -#define _ASM_PPC_SOCKIOS_H - -#if 0 /* These are defined this way on Alpha - maybe later. */ -/* Socket-level I/O control calls. */ - -#define FIOGETOWN _IOR('f', 123, int) -#define FIOSETOWN _IOW('f', 124, int) - -#define SIOCATMARK _IOR('s', 7, int) -#define SIOCSPGRP _IOW('s', 8, pid_t) -#define SIOCGPGRP _IOR('s', 9, pid_t) - -#define SIOCGSTAMP 0x8906 /* Get stamp - linux-specific */ -#endif - -#endif /* _ASM_PPC_SOCKIOS_H */ diff --git a/include/asm-ppc64/bugs.h b/include/asm-ppc64/bugs.h deleted file mode 100644 index 861074b3cf7159..00000000000000 --- a/include/asm-ppc64/bugs.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * This file is included by 'init/main.c' to check for architecture-dependent - * bugs. - * - */ -#ifndef _ASM_PPC64_BUGS_H -#define _ASM_PPC64_BUGS_H - -static void check_bugs(void) { -} - -#endif /* _ASM_PPC64_BUGS_H */ diff --git a/include/asm-ppc64/mc146818rtc.h b/include/asm-ppc64/mc146818rtc.h deleted file mode 100644 index f713e1bbb533fb..00000000000000 --- a/include/asm-ppc64/mc146818rtc.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Machine dependent access functions for RTC registers. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef __ASM_PPC64_MC146818RTC_H -#define __ASM_PPC64_MC146818RTC_H - -#include - -#ifndef RTC_PORT -#define RTC_PORT(x) (0x70 + (x)) -#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ -#endif - -/* - * The yet supported machines all access the RTC index register via - * an ISA port access but the way to access the date register differs ... - */ -#define CMOS_READ(addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -inb_p(RTC_PORT(1)); \ -}) -#define CMOS_WRITE(val, addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -outb_p((val),RTC_PORT(1)); \ -}) - -#endif /* __ASM_PPC64_MC146818RTC_H */ diff --git a/include/asm-ppc64/module.h b/include/asm-ppc64/module.h deleted file mode 100644 index 0581607826e814..00000000000000 --- a/include/asm-ppc64/module.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef _ASM_PPC64_MODULE_H -#define _ASM_PPC64_MODULE_H - -#include -#include - -struct mod_arch_specific -{ - /* Index of stubs section within module. */ - unsigned int stubs_section; - - /* What section is the TOC? */ - unsigned int toc_section; - - /* List of BUG addresses, source line numbers and filenames */ - struct list_head bug_list; - struct bug_entry *bug_table; - unsigned int num_bugs; -}; - -extern struct bug_entry *module_find_bug(unsigned long bugaddr); - -#define Elf_Shdr Elf64_Shdr -#define Elf_Sym Elf64_Sym -#define Elf_Ehdr Elf64_Ehdr - -/* Make empty section for module_frob_arch_sections to expand. */ -#ifdef MODULE -asm(".section .stubs,\"ax\",@nobits; .align 3; .previous"); -#endif - -struct exception_table_entry; -void sort_ex_table(struct exception_table_entry *start, - struct exception_table_entry *finish); - -#endif /* _ASM_PPC64_MODULE_H */ diff --git a/include/asm-ppc64/sembuf.h b/include/asm-ppc64/sembuf.h deleted file mode 100644 index 172e590007675b..00000000000000 --- a/include/asm-ppc64/sembuf.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _PPC64_SEMBUF_H -#define _PPC64_SEMBUF_H - -/* - * The semid64_ds structure for PPC architecture. - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - __kernel_time_t sem_ctime; /* last change time */ - unsigned long sem_nsems; /* no. of semaphores in array */ - - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _PPC64_SEMBUF_H */ diff --git a/include/asm-ppc64/shmbuf.h b/include/asm-ppc64/shmbuf.h deleted file mode 100644 index 02e99d6ec925eb..00000000000000 --- a/include/asm-ppc64/shmbuf.h +++ /dev/null @@ -1,43 +0,0 @@ -#ifndef _PPC64_SHMBUF_H -#define _PPC64_SHMBUF_H - -/* - * The shmid64_ds structure for PPC64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - __kernel_time_t shm_atime; /* last attach time */ - __kernel_time_t shm_dtime; /* last detach time */ - __kernel_time_t shm_ctime; /* last change time */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused1; - unsigned long __unused2; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _PPC64_SHMBUF_H */ diff --git a/include/asm-ppc64/siginfo.h b/include/asm-ppc64/siginfo.h deleted file mode 100644 index 3a7c23dcb5aaa5..00000000000000 --- a/include/asm-ppc64/siginfo.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _PPC64_SIGINFO_H -#define _PPC64_SIGINFO_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -#define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) - -#include - -#endif /* _PPC64_SIGINFO_H */ diff --git a/include/asm-ppc64/socket.h b/include/asm-ppc64/socket.h deleted file mode 100644 index 9e1af8eb2d965b..00000000000000 --- a/include/asm-ppc64/socket.h +++ /dev/null @@ -1,59 +0,0 @@ -#ifndef _ASM_SOCKET_H -#define _ASM_SOCKET_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include - -/* For setsockoptions(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_RCVLOWAT 16 -#define SO_SNDLOWAT 17 -#define SO_RCVTIMEO 18 -#define SO_SNDTIMEO 19 -#define SO_PASSCRED 20 -#define SO_PEERCRED 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 - -#endif /* _ASM_SOCKET_H */ diff --git a/include/asm-ppc64/sockios.h b/include/asm-ppc64/sockios.h deleted file mode 100644 index 6bd1a22af4f68d..00000000000000 --- a/include/asm-ppc64/sockios.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASM_PPC64_SOCKIOS_H -#define _ASM_PPC64_SOCKIOS_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ - -#endif /* _ASM_PPC64_SOCKIOS_H */ -- cgit 1.2.3-korg From fa2259b06c38a7c392966c66cd1cdd710d487463 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Wed, 24 Aug 2005 11:56:56 -0500 Subject: [PATCH] ppc64: remove use of asm/segment.h Removed PPC64 architecture specific users of asm/segment.h. Signed-off-by: Kumar Gala Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/time.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c index 1696e1b05bb9c8..91ef95ccda4fca 100644 --- a/arch/ppc64/kernel/time.c +++ b/arch/ppc64/kernel/time.c @@ -51,7 +51,6 @@ #include #include -#include #include #include #include -- cgit 1.2.3-korg From 71839267f2554d76bb0862cdd0181a60bd0f4970 Mon Sep 17 00:00:00 2001 From: Wim Coekaerts Date: Mon, 5 Sep 2005 20:22:47 -0700 Subject: [PATCH] ppc64: Allow world readable /proc/ppc64/lparcfg I would like to be able to read the lparcfg data from any user so we can make "intelligent" decisions based on underlying attributes when running in lpars. Yes there's software that likes to do this :) and runs as non-root. It's very similar to say VM where you can get CP to provide feedback of the real hardware inside a VM guest. Signed-off-by: Wim Coekaerts Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/lparcfg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/ppc64/kernel/lparcfg.c b/arch/ppc64/kernel/lparcfg.c index edad361a8db00a..cae19bbd5acd9d 100644 --- a/arch/ppc64/kernel/lparcfg.c +++ b/arch/ppc64/kernel/lparcfg.c @@ -569,7 +569,7 @@ struct file_operations lparcfg_fops = { int __init lparcfg_init(void) { struct proc_dir_entry *ent; - mode_t mode = S_IRUSR; + mode_t mode = S_IRUSR | S_IRGRP | S_IROTH; /* Allow writing if we have FW_FEATURE_SPLPAR */ if (firmware_has_feature(FW_FEATURE_SPLPAR)) { -- cgit 1.2.3-korg From fd5b4377eacac42293b1a349dbb0f9892bf7f74a Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 6 Sep 2005 14:47:49 +1000 Subject: [PATCH] ppc64: add number of PMCs to cputable Add a field in the cputable struct to store the number of PMCs. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/cputable.c | 13 ++++++++++++ arch/ppc64/kernel/sysfs.c | 48 ++++++++++++++++++++++++++------------------ include/asm-ppc64/cputable.h | 3 +++ 3 files changed, 45 insertions(+), 19 deletions(-) diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c index 4847f2ac8c9fe1..a20960e47105ed 100644 --- a/arch/ppc64/kernel/cputable.c +++ b/arch/ppc64/kernel/cputable.c @@ -59,6 +59,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* Power3+ */ @@ -71,6 +72,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* Northstar */ @@ -83,6 +85,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* Pulsar */ @@ -95,6 +98,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* I-star */ @@ -107,6 +111,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* S-star */ @@ -119,6 +124,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, }, { /* Power4 */ @@ -131,6 +137,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, }, { /* Power4+ */ @@ -143,6 +150,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, }, { /* PPC970 */ @@ -157,6 +165,7 @@ struct cpu_spec cpu_specs[] = { PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, }, { /* PPC970FX */ @@ -171,6 +180,7 @@ struct cpu_spec cpu_specs[] = { PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, }, { /* PPC970MP */ @@ -199,6 +209,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, }, { /* Power5 */ @@ -213,6 +224,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, }, { /* BE DD1.x */ @@ -239,6 +251,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, } }; diff --git a/arch/ppc64/kernel/sysfs.c b/arch/ppc64/kernel/sysfs.c index f311ee7c0070d2..6654b350979cfd 100644 --- a/arch/ppc64/kernel/sysfs.c +++ b/arch/ppc64/kernel/sysfs.c @@ -215,18 +215,23 @@ static void register_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_create_file(s, &attr_mmcra); - sysdev_create_file(s, &attr_pmc1); - sysdev_create_file(s, &attr_pmc2); - sysdev_create_file(s, &attr_pmc3); - sysdev_create_file(s, &attr_pmc4); - sysdev_create_file(s, &attr_pmc5); - sysdev_create_file(s, &attr_pmc6); - - if (cpu_has_feature(CPU_FTR_PMC8)) { + if (cur_cpu_spec->num_pmcs >= 1) + sysdev_create_file(s, &attr_pmc1); + if (cur_cpu_spec->num_pmcs >= 2) + sysdev_create_file(s, &attr_pmc2); + if (cur_cpu_spec->num_pmcs >= 3) + sysdev_create_file(s, &attr_pmc3); + if (cur_cpu_spec->num_pmcs >= 4) + sysdev_create_file(s, &attr_pmc4); + if (cur_cpu_spec->num_pmcs >= 5) + sysdev_create_file(s, &attr_pmc5); + if (cur_cpu_spec->num_pmcs >= 6) + sysdev_create_file(s, &attr_pmc6); + if (cur_cpu_spec->num_pmcs >= 7) sysdev_create_file(s, &attr_pmc7); + if (cur_cpu_spec->num_pmcs >= 8) sysdev_create_file(s, &attr_pmc8); - } - + if (cpu_has_feature(CPU_FTR_SMT)) sysdev_create_file(s, &attr_purr); } @@ -252,17 +257,22 @@ static void unregister_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_remove_file(s, &attr_mmcra); - sysdev_remove_file(s, &attr_pmc1); - sysdev_remove_file(s, &attr_pmc2); - sysdev_remove_file(s, &attr_pmc3); - sysdev_remove_file(s, &attr_pmc4); - sysdev_remove_file(s, &attr_pmc5); - sysdev_remove_file(s, &attr_pmc6); - - if (cpu_has_feature(CPU_FTR_PMC8)) { + if (cur_cpu_spec->num_pmcs >= 1) + sysdev_remove_file(s, &attr_pmc1); + if (cur_cpu_spec->num_pmcs >= 2) + sysdev_remove_file(s, &attr_pmc2); + if (cur_cpu_spec->num_pmcs >= 3) + sysdev_remove_file(s, &attr_pmc3); + if (cur_cpu_spec->num_pmcs >= 4) + sysdev_remove_file(s, &attr_pmc4); + if (cur_cpu_spec->num_pmcs >= 5) + sysdev_remove_file(s, &attr_pmc5); + if (cur_cpu_spec->num_pmcs >= 6) + sysdev_remove_file(s, &attr_pmc6); + if (cur_cpu_spec->num_pmcs >= 7) sysdev_remove_file(s, &attr_pmc7); + if (cur_cpu_spec->num_pmcs >= 8) sysdev_remove_file(s, &attr_pmc8); - } if (cpu_has_feature(CPU_FTR_SMT)) sysdev_remove_file(s, &attr_purr); diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h index ae6cf3830108c0..0c8affc657faa4 100644 --- a/include/asm-ppc64/cputable.h +++ b/include/asm-ppc64/cputable.h @@ -52,6 +52,9 @@ struct cpu_spec { unsigned int icache_bsize; unsigned int dcache_bsize; + /* number of performance monitor counters */ + unsigned int num_pmcs; + /* this is called to initialize various CPU bits like L1 cache, * BHT, SPD, etc... from head.S before branching to identify_machine */ -- cgit 1.2.3-korg From 8530935d384bef1467ba76e1f4382f0f8b3c899d Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 6 Sep 2005 14:50:48 +1000 Subject: [PATCH] ppc64: remove CPU_FTR_PMC8 Remove the CPU_FTR_PMC8 feature now we encode the number of PMCs directly. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/cputable.c | 24 +++++++++++------------- include/asm-ppc64/cputable.h | 2 +- 2 files changed, 12 insertions(+), 14 deletions(-) diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c index a20960e47105ed..25ab72323c58d5 100644 --- a/arch/ppc64/kernel/cputable.c +++ b/arch/ppc64/kernel/cputable.c @@ -54,8 +54,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00400000, .cpu_name = "POWER3 (630)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8, + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, @@ -67,8 +66,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00410000, .cpu_name = "POWER3 (630+)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8, + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, @@ -81,7 +79,7 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-II (northstar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, @@ -94,7 +92,7 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-III (pulsar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, @@ -107,7 +105,7 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-III (icestar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, @@ -120,7 +118,7 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-IV (sstar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, @@ -133,7 +131,7 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "POWER4 (gp)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, @@ -146,7 +144,7 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "POWER4+ (gq)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, @@ -160,7 +158,7 @@ struct cpu_spec cpu_specs[] = { .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, @@ -175,7 +173,7 @@ struct cpu_spec cpu_specs[] = { .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, @@ -190,7 +188,7 @@ struct cpu_spec cpu_specs[] = { .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h index 0c8affc657faa4..80b907727a7998 100644 --- a/include/asm-ppc64/cputable.h +++ b/include/asm-ppc64/cputable.h @@ -98,7 +98,7 @@ static inline unsigned long cpu_has_feature(unsigned long feature) #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000001000000000) #define CPU_FTR_IABR ASM_CONST(0x0000002000000000) #define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) -#define CPU_FTR_PMC8 ASM_CONST(0x0000008000000000) +/* unused ASM_CONST(0x0000008000000000) */ #define CPU_FTR_SMT ASM_CONST(0x0000010000000000) #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) -- cgit 1.2.3-korg From a6908cd00036080fbea14ff67335e5f2a1ab5489 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 6 Sep 2005 14:52:12 +1000 Subject: [PATCH] ppc64: Use num_pmcs in oprofile code Change oprofile to use num_pmcs from the cpu feature struct. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/oprofile/common.c | 7 ++----- arch/ppc64/oprofile/op_model_power4.c | 9 +++------ 2 files changed, 5 insertions(+), 11 deletions(-) diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c index 4acd1a424933d7..a376eb2a1f0fa0 100644 --- a/arch/ppc64/oprofile/common.c +++ b/arch/ppc64/oprofile/common.c @@ -16,6 +16,7 @@ #include #include #include +#include #include "op_impl.h" @@ -131,7 +132,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case PV_630: case PV_630p: model = &op_model_rs64; - model->num_counters = 8; ops->cpu_type = "ppc64/power3"; break; @@ -140,14 +140,12 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case PV_ICESTAR: case PV_SSTAR: model = &op_model_rs64; - model->num_counters = 8; ops->cpu_type = "ppc64/rs64"; break; case PV_POWER4: case PV_POWER4p: model = &op_model_power4; - model->num_counters = 8; ops->cpu_type = "ppc64/power4"; break; @@ -155,14 +153,12 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case PV_970FX: case PV_970MP: model = &op_model_power4; - model->num_counters = 8; ops->cpu_type = "ppc64/970"; break; case PV_POWER5: case PV_POWER5p: model = &op_model_power4; - model->num_counters = 6; ops->cpu_type = "ppc64/power5"; break; @@ -170,6 +166,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) return -ENODEV; } + model->num_counters = cur_cpu_spec->num_pmcs; ops->create_files = op_ppc64_create_files; ops->setup = op_ppc64_setup; ops->shutdown = op_ppc64_shutdown; diff --git a/arch/ppc64/oprofile/op_model_power4.c b/arch/ppc64/oprofile/op_model_power4.c index 3d103d66870dd5..e469610efde577 100644 --- a/arch/ppc64/oprofile/op_model_power4.c +++ b/arch/ppc64/oprofile/op_model_power4.c @@ -23,7 +23,6 @@ static unsigned long reset_value[OP_MAX_COUNTER]; -static int num_counters; static int oprofile_running; static int mmcra_has_sihv; @@ -45,8 +44,6 @@ static void power4_reg_setup(struct op_counter_config *ctr, { int i; - num_counters = num_ctrs; - /* * SIHV / SIPR bits are only implemented on POWER4+ (GQ) and above. * However we disable it on all POWER4 until we verify it works @@ -68,7 +65,7 @@ static void power4_reg_setup(struct op_counter_config *ctr, backtrace_spinlocks = sys->backtrace_spinlocks; - for (i = 0; i < num_counters; ++i) + for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) reset_value[i] = 0x80000000UL - ctr[i].count; /* setup user and kernel profiling */ @@ -121,7 +118,7 @@ static void power4_start(struct op_counter_config *ctr) /* set the PMM bit (see comment below) */ mtmsrd(mfmsr() | MSR_PMM); - for (i = 0; i < num_counters; ++i) { + for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { if (ctr[i].enabled) { ctr_write(i, reset_value[i]); } else { @@ -272,7 +269,7 @@ static void power4_handle_interrupt(struct pt_regs *regs, /* set the PMM bit (see comment below) */ mtmsrd(mfmsr() | MSR_PMM); - for (i = 0; i < num_counters; ++i) { + for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { val = ctr_read(i); if (val < 0) { if (oprofile_running && ctr[i].enabled) { -- cgit 1.2.3-korg From 1a410d883023da70806a0190c4bde104545cb9c6 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 6 Sep 2005 14:53:57 +1000 Subject: [PATCH] ppc64: Add oprofile cpu_type to cpu feature struct Add oprofile cpu_type to cpu feature struct. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/cputable.c | 13 +++++++++++++ arch/ppc64/oprofile/common.c | 6 +----- include/asm-ppc64/cputable.h | 3 +++ 3 files changed, 17 insertions(+), 5 deletions(-) diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c index 25ab72323c58d5..c022ec4d1e9153 100644 --- a/arch/ppc64/kernel/cputable.c +++ b/arch/ppc64/kernel/cputable.c @@ -60,6 +60,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, + .oprofile_cpu_type = "ppc64/power3", }, { /* Power3+ */ .pvr_mask = 0xffff0000, @@ -72,6 +73,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, + .oprofile_cpu_type = "ppc64/power3", }, { /* Northstar */ .pvr_mask = 0xffff0000, @@ -85,6 +87,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, + .oprofile_cpu_type = "ppc64/rs64", }, { /* Pulsar */ .pvr_mask = 0xffff0000, @@ -98,6 +101,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, + .oprofile_cpu_type = "ppc64/rs64", }, { /* I-star */ .pvr_mask = 0xffff0000, @@ -111,6 +115,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, + .oprofile_cpu_type = "ppc64/rs64", }, { /* S-star */ .pvr_mask = 0xffff0000, @@ -124,6 +129,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, + .oprofile_cpu_type = "ppc64/rs64", }, { /* Power4 */ .pvr_mask = 0xffff0000, @@ -137,6 +143,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, + .oprofile_cpu_type = "ppc64/power4", }, { /* Power4+ */ .pvr_mask = 0xffff0000, @@ -150,6 +157,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, + .oprofile_cpu_type = "ppc64/power4", }, { /* PPC970 */ .pvr_mask = 0xffff0000, @@ -165,6 +173,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, + .oprofile_cpu_type = "ppc64/970", }, { /* PPC970FX */ .pvr_mask = 0xffff0000, @@ -180,6 +189,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, + .oprofile_cpu_type = "ppc64/970", }, { /* PPC970MP */ .pvr_mask = 0xffff0000, @@ -194,6 +204,7 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .cpu_setup = __setup_cpu_ppc970, + .oprofile_cpu_type = "ppc64/970", }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -209,6 +220,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, + .oprofile_cpu_type = "ppc64/power5", }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -224,6 +236,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, + .oprofile_cpu_type = "ppc64/power5", }, { /* BE DD1.x */ .pvr_mask = 0xffff0000, diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c index a376eb2a1f0fa0..0260122a8d6ced 100644 --- a/arch/ppc64/oprofile/common.c +++ b/arch/ppc64/oprofile/common.c @@ -132,7 +132,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case PV_630: case PV_630p: model = &op_model_rs64; - ops->cpu_type = "ppc64/power3"; break; case PV_NORTHSTAR: @@ -140,32 +139,29 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case PV_ICESTAR: case PV_SSTAR: model = &op_model_rs64; - ops->cpu_type = "ppc64/rs64"; break; case PV_POWER4: case PV_POWER4p: model = &op_model_power4; - ops->cpu_type = "ppc64/power4"; break; case PV_970: case PV_970FX: case PV_970MP: model = &op_model_power4; - ops->cpu_type = "ppc64/970"; break; case PV_POWER5: case PV_POWER5p: model = &op_model_power4; - ops->cpu_type = "ppc64/power5"; break; default: return -ENODEV; } + ops->cpu_type = cur_cpu_spec->oprofile_cpu_type; model->num_counters = cur_cpu_spec->num_pmcs; ops->create_files = op_ppc64_create_files; ops->setup = op_ppc64_setup; diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h index 80b907727a7998..445727ae2baa91 100644 --- a/include/asm-ppc64/cputable.h +++ b/include/asm-ppc64/cputable.h @@ -59,6 +59,9 @@ struct cpu_spec { * BHT, SPD, etc... from head.S before branching to identify_machine */ cpu_setup_t cpu_setup; + + /* Used by oprofile userspace to select the right counters */ + char *oprofile_cpu_type; }; extern struct cpu_spec cpu_specs[]; -- cgit 1.2.3-korg From dca859329cee9b4cf02c8b7cb805b49973292ed2 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 6 Sep 2005 14:55:35 +1000 Subject: [PATCH] ppc64: Move oprofile_impl.h into include/asm-ppc64 Move oprofile_impl.h into include/asm-ppc64 in preparation for moving oprofile_model into cpu feature struct. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/oprofile/common.c | 5 +- arch/ppc64/oprofile/op_impl.h | 108 --------------------------------- arch/ppc64/oprofile/op_model_power4.c | 3 +- arch/ppc64/oprofile/op_model_rs64.c | 3 +- include/asm-ppc64/oprofile_impl.h | 111 ++++++++++++++++++++++++++++++++++ 5 files changed, 114 insertions(+), 116 deletions(-) delete mode 100644 arch/ppc64/oprofile/op_impl.h create mode 100644 include/asm-ppc64/oprofile_impl.h diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c index 0260122a8d6ced..3e8daabf10218e 100644 --- a/arch/ppc64/oprofile/common.c +++ b/arch/ppc64/oprofile/common.c @@ -17,11 +17,8 @@ #include #include #include +#include -#include "op_impl.h" - -extern struct op_ppc64_model op_model_rs64; -extern struct op_ppc64_model op_model_power4; static struct op_ppc64_model *model; static struct op_counter_config ctr[OP_MAX_COUNTER]; diff --git a/arch/ppc64/oprofile/op_impl.h b/arch/ppc64/oprofile/op_impl.h deleted file mode 100644 index 7fa7eaabc03511..00000000000000 --- a/arch/ppc64/oprofile/op_impl.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (C) 2004 Anton Blanchard , IBM - * - * Based on alpha version. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef OP_IMPL_H -#define OP_IMPL_H 1 - -#define OP_MAX_COUNTER 8 - -/* Per-counter configuration as set via oprofilefs. */ -struct op_counter_config { - unsigned long valid; - unsigned long enabled; - unsigned long event; - unsigned long count; - unsigned long kernel; - /* We dont support per counter user/kernel selection */ - unsigned long user; - unsigned long unit_mask; -}; - -/* System-wide configuration as set via oprofilefs. */ -struct op_system_config { - unsigned long mmcr0; - unsigned long mmcr1; - unsigned long mmcra; - unsigned long enable_kernel; - unsigned long enable_user; - unsigned long backtrace_spinlocks; -}; - -/* Per-arch configuration */ -struct op_ppc64_model { - void (*reg_setup) (struct op_counter_config *, - struct op_system_config *, - int num_counters); - void (*cpu_setup) (void *); - void (*start) (struct op_counter_config *); - void (*stop) (void); - void (*handle_interrupt) (struct pt_regs *, - struct op_counter_config *); - int num_counters; -}; - -static inline unsigned int ctr_read(unsigned int i) -{ - switch(i) { - case 0: - return mfspr(SPRN_PMC1); - case 1: - return mfspr(SPRN_PMC2); - case 2: - return mfspr(SPRN_PMC3); - case 3: - return mfspr(SPRN_PMC4); - case 4: - return mfspr(SPRN_PMC5); - case 5: - return mfspr(SPRN_PMC6); - case 6: - return mfspr(SPRN_PMC7); - case 7: - return mfspr(SPRN_PMC8); - default: - return 0; - } -} - -static inline void ctr_write(unsigned int i, unsigned int val) -{ - switch(i) { - case 0: - mtspr(SPRN_PMC1, val); - break; - case 1: - mtspr(SPRN_PMC2, val); - break; - case 2: - mtspr(SPRN_PMC3, val); - break; - case 3: - mtspr(SPRN_PMC4, val); - break; - case 4: - mtspr(SPRN_PMC5, val); - break; - case 5: - mtspr(SPRN_PMC6, val); - break; - case 6: - mtspr(SPRN_PMC7, val); - break; - case 7: - mtspr(SPRN_PMC8, val); - break; - default: - break; - } -} - -#endif diff --git a/arch/ppc64/oprofile/op_model_power4.c b/arch/ppc64/oprofile/op_model_power4.c index e469610efde577..32b2bb5625fe3a 100644 --- a/arch/ppc64/oprofile/op_model_power4.c +++ b/arch/ppc64/oprofile/op_model_power4.c @@ -16,11 +16,10 @@ #include #include #include +#include #define dbg(args...) -#include "op_impl.h" - static unsigned long reset_value[OP_MAX_COUNTER]; static int oprofile_running; diff --git a/arch/ppc64/oprofile/op_model_rs64.c b/arch/ppc64/oprofile/op_model_rs64.c index bcec506c266a8d..08c5b333f5c4bf 100644 --- a/arch/ppc64/oprofile/op_model_rs64.c +++ b/arch/ppc64/oprofile/op_model_rs64.c @@ -14,11 +14,10 @@ #include #include #include +#include #define dbg(args...) -#include "op_impl.h" - static void ctrl_write(unsigned int i, unsigned int val) { unsigned int tmp = 0; diff --git a/include/asm-ppc64/oprofile_impl.h b/include/asm-ppc64/oprofile_impl.h new file mode 100644 index 00000000000000..b04f1dfb14219a --- /dev/null +++ b/include/asm-ppc64/oprofile_impl.h @@ -0,0 +1,111 @@ +/* + * Copyright (C) 2004 Anton Blanchard , IBM + * + * Based on alpha version. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef OP_IMPL_H +#define OP_IMPL_H 1 + +#define OP_MAX_COUNTER 8 + +/* Per-counter configuration as set via oprofilefs. */ +struct op_counter_config { + unsigned long valid; + unsigned long enabled; + unsigned long event; + unsigned long count; + unsigned long kernel; + /* We dont support per counter user/kernel selection */ + unsigned long user; + unsigned long unit_mask; +}; + +/* System-wide configuration as set via oprofilefs. */ +struct op_system_config { + unsigned long mmcr0; + unsigned long mmcr1; + unsigned long mmcra; + unsigned long enable_kernel; + unsigned long enable_user; + unsigned long backtrace_spinlocks; +}; + +/* Per-arch configuration */ +struct op_ppc64_model { + void (*reg_setup) (struct op_counter_config *, + struct op_system_config *, + int num_counters); + void (*cpu_setup) (void *); + void (*start) (struct op_counter_config *); + void (*stop) (void); + void (*handle_interrupt) (struct pt_regs *, + struct op_counter_config *); + int num_counters; +}; + +extern struct op_ppc64_model op_model_rs64; +extern struct op_ppc64_model op_model_power4; + +static inline unsigned int ctr_read(unsigned int i) +{ + switch(i) { + case 0: + return mfspr(SPRN_PMC1); + case 1: + return mfspr(SPRN_PMC2); + case 2: + return mfspr(SPRN_PMC3); + case 3: + return mfspr(SPRN_PMC4); + case 4: + return mfspr(SPRN_PMC5); + case 5: + return mfspr(SPRN_PMC6); + case 6: + return mfspr(SPRN_PMC7); + case 7: + return mfspr(SPRN_PMC8); + default: + return 0; + } +} + +static inline void ctr_write(unsigned int i, unsigned int val) +{ + switch(i) { + case 0: + mtspr(SPRN_PMC1, val); + break; + case 1: + mtspr(SPRN_PMC2, val); + break; + case 2: + mtspr(SPRN_PMC3, val); + break; + case 3: + mtspr(SPRN_PMC4, val); + break; + case 4: + mtspr(SPRN_PMC5, val); + break; + case 5: + mtspr(SPRN_PMC6, val); + break; + case 6: + mtspr(SPRN_PMC7, val); + break; + case 7: + mtspr(SPRN_PMC8, val); + break; + default: + break; + } +} + +#endif -- cgit 1.2.3-korg From 8fef0306f9164d4bfd0befb62e63e4d1167681b5 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 6 Sep 2005 14:57:52 +1000 Subject: [PATCH] ppc64: Move oprofile_model into cpu feature struct Move oprofile_model into cpu feature struct. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/cputable.c | 14 ++++++++++++++ arch/ppc64/oprofile/common.c | 42 +++++------------------------------------- include/asm-ppc64/cputable.h | 4 ++++ 3 files changed, 23 insertions(+), 37 deletions(-) diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c index c022ec4d1e9153..a18aa383f1202c 100644 --- a/arch/ppc64/kernel/cputable.c +++ b/arch/ppc64/kernel/cputable.c @@ -19,6 +19,7 @@ #include #include +#include #include struct cpu_spec* cur_cpu_spec = NULL; @@ -61,6 +62,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/power3", + .oprofile_model = &op_model_rs64, }, { /* Power3+ */ .pvr_mask = 0xffff0000, @@ -74,6 +76,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/power3", + .oprofile_model = &op_model_rs64, }, { /* Northstar */ .pvr_mask = 0xffff0000, @@ -88,6 +91,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, }, { /* Pulsar */ .pvr_mask = 0xffff0000, @@ -102,6 +106,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, }, { /* I-star */ .pvr_mask = 0xffff0000, @@ -116,6 +121,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, }, { /* S-star */ .pvr_mask = 0xffff0000, @@ -130,6 +136,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, }, { /* Power4 */ .pvr_mask = 0xffff0000, @@ -144,6 +151,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power4", + .oprofile_model = &op_model_rs64, }, { /* Power4+ */ .pvr_mask = 0xffff0000, @@ -158,6 +166,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power4", + .oprofile_model = &op_model_power4, }, { /* PPC970 */ .pvr_mask = 0xffff0000, @@ -174,6 +183,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, }, { /* PPC970FX */ .pvr_mask = 0xffff0000, @@ -190,6 +200,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, }, { /* PPC970MP */ .pvr_mask = 0xffff0000, @@ -205,6 +216,7 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -221,6 +233,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power5", + .oprofile_model = &op_model_power4, }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -237,6 +250,7 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power5", + .oprofile_model = &op_model_power4, }, { /* BE DD1.x */ .pvr_mask = 0xffff0000, diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c index 3e8daabf10218e..e5f572710aa07b 100644 --- a/arch/ppc64/oprofile/common.c +++ b/arch/ppc64/oprofile/common.c @@ -121,45 +121,13 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root) int __init oprofile_arch_init(struct oprofile_operations *ops) { - unsigned int pvr; - - pvr = mfspr(SPRN_PVR); - - switch (PVR_VER(pvr)) { - case PV_630: - case PV_630p: - model = &op_model_rs64; - break; - - case PV_NORTHSTAR: - case PV_PULSAR: - case PV_ICESTAR: - case PV_SSTAR: - model = &op_model_rs64; - break; - - case PV_POWER4: - case PV_POWER4p: - model = &op_model_power4; - break; - - case PV_970: - case PV_970FX: - case PV_970MP: - model = &op_model_power4; - break; - - case PV_POWER5: - case PV_POWER5p: - model = &op_model_power4; - break; - - default: - return -ENODEV; - } + if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type) + return -ENODEV; - ops->cpu_type = cur_cpu_spec->oprofile_cpu_type; + model = cur_cpu_spec->oprofile_model; model->num_counters = cur_cpu_spec->num_pmcs; + + ops->cpu_type = cur_cpu_spec->oprofile_cpu_type; ops->create_files = op_ppc64_create_files; ops->setup = op_ppc64_setup; ops->shutdown = op_ppc64_shutdown; diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h index 445727ae2baa91..acc9b4d6c16846 100644 --- a/include/asm-ppc64/cputable.h +++ b/include/asm-ppc64/cputable.h @@ -36,6 +36,7 @@ * via the mkdefs mechanism. */ struct cpu_spec; +struct op_ppc64_model; typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); @@ -62,6 +63,9 @@ struct cpu_spec { /* Used by oprofile userspace to select the right counters */ char *oprofile_cpu_type; + + /* Processor specific oprofile operations */ + struct op_ppc64_model *oprofile_model; }; extern struct cpu_spec cpu_specs[]; -- cgit 1.2.3-korg From 0fdf0b8634055b016f7b93cfcdea2eb9091f0271 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 6 Sep 2005 14:59:16 +1000 Subject: [PATCH] ppc64: Fix build with oprofile disabled Fix build with oprofile disabled. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/cputable.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c index a18aa383f1202c..8831a28c3c4ea2 100644 --- a/arch/ppc64/kernel/cputable.c +++ b/arch/ppc64/kernel/cputable.c @@ -61,8 +61,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/power3", .oprofile_model = &op_model_rs64, +#endif }, { /* Power3+ */ .pvr_mask = 0xffff0000, @@ -75,8 +77,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/power3", .oprofile_model = &op_model_rs64, +#endif }, { /* Northstar */ .pvr_mask = 0xffff0000, @@ -90,8 +94,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/rs64", .oprofile_model = &op_model_rs64, +#endif }, { /* Pulsar */ .pvr_mask = 0xffff0000, @@ -105,8 +111,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/rs64", .oprofile_model = &op_model_rs64, +#endif }, { /* I-star */ .pvr_mask = 0xffff0000, @@ -120,8 +128,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/rs64", .oprofile_model = &op_model_rs64, +#endif }, { /* S-star */ .pvr_mask = 0xffff0000, @@ -135,8 +145,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/rs64", .oprofile_model = &op_model_rs64, +#endif }, { /* Power4 */ .pvr_mask = 0xffff0000, @@ -150,8 +162,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/power4", .oprofile_model = &op_model_rs64, +#endif }, { /* Power4+ */ .pvr_mask = 0xffff0000, @@ -165,8 +179,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/power4", .oprofile_model = &op_model_power4, +#endif }, { /* PPC970 */ .pvr_mask = 0xffff0000, @@ -182,8 +198,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/970", .oprofile_model = &op_model_power4, +#endif }, { /* PPC970FX */ .pvr_mask = 0xffff0000, @@ -199,8 +217,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/970", .oprofile_model = &op_model_power4, +#endif }, { /* PPC970MP */ .pvr_mask = 0xffff0000, @@ -215,8 +235,10 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/970", .oprofile_model = &op_model_power4, +#endif }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -232,8 +254,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/power5", .oprofile_model = &op_model_power4, +#endif }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -249,8 +273,10 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE .oprofile_cpu_type = "ppc64/power5", .oprofile_model = &op_model_power4, +#endif }, { /* BE DD1.x */ .pvr_mask = 0xffff0000, -- cgit 1.2.3-korg From 14b34661615ec036ab4c91637913706e4caccc93 Mon Sep 17 00:00:00 2001 From: David Gibson Date: Tue, 6 Sep 2005 14:59:47 +1000 Subject: [PATCH] Invert sense of SLB class bit Currently, we set the class bit in kernel SLB entries, and clear it on user SLB entries. On POWER5, ERAT entries created in real mode have the class bit clear. So to avoid flushing kernel ERAT entries on each context switch, this patch inverts our usage of the class bit, setting it on user SLB entries and clearing it on kernel SLB entries. Booted on POWER5 and G5. Signed-off-by: David Gibson Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/entry.S | 11 +++++------ arch/ppc64/mm/hugetlbpage.c | 6 ++++-- arch/ppc64/mm/slb.c | 4 ++-- include/asm-ppc64/mmu.h | 6 ++++-- 4 files changed, 15 insertions(+), 12 deletions(-) diff --git a/arch/ppc64/kernel/entry.S b/arch/ppc64/kernel/entry.S index b61572eb2a7130..bf99b4a92f2086 100644 --- a/arch/ppc64/kernel/entry.S +++ b/arch/ppc64/kernel/entry.S @@ -400,15 +400,14 @@ BEGIN_FTR_SECTION cmpd cr1,r6,r9 /* or is new ESID the same as current ESID? */ cror eq,4*cr1+eq,eq beq 2f /* if yes, don't slbie it */ - oris r0,r6,0x0800 /* set C (class) bit */ /* Bolt in the new stack SLB entry */ ld r7,KSP_VSID(r4) /* Get new stack's VSID */ - oris r6,r6,(SLB_ESID_V)@h - ori r6,r6,(SLB_NUM_BOLTED-1)@l - slbie r0 - slbie r0 /* Workaround POWER5 < DD2.1 issue */ - slbmte r7,r6 + oris r0,r6,(SLB_ESID_V)@h + ori r0,r0,(SLB_NUM_BOLTED-1)@l + slbie r6 + slbie r6 /* Workaround POWER5 < DD2.1 issue */ + slbmte r7,r0 isync 2: diff --git a/arch/ppc64/mm/hugetlbpage.c b/arch/ppc64/mm/hugetlbpage.c index e7833c80eb6824..338771ec70d762 100644 --- a/arch/ppc64/mm/hugetlbpage.c +++ b/arch/ppc64/mm/hugetlbpage.c @@ -144,7 +144,8 @@ static void flush_low_segments(void *parm) for (i = 0; i < NUM_LOW_AREAS; i++) { if (! (areas & (1U << i))) continue; - asm volatile("slbie %0" : : "r" (i << SID_SHIFT)); + asm volatile("slbie %0" + : : "r" ((i << SID_SHIFT) | SLBIE_C)); } asm volatile("isync" : : : "memory"); @@ -164,7 +165,8 @@ static void flush_high_segments(void *parm) continue; for (j = 0; j < (1UL << (HTLB_AREA_SHIFT-SID_SHIFT)); j++) asm volatile("slbie %0" - :: "r" ((i << HTLB_AREA_SHIFT) + (j << SID_SHIFT))); + :: "r" (((i << HTLB_AREA_SHIFT) + + (j << SID_SHIFT)) | SLBIE_C)); } asm volatile("isync" : : : "memory"); diff --git a/arch/ppc64/mm/slb.c b/arch/ppc64/mm/slb.c index 244150a0bc1871..0473953f6a3771 100644 --- a/arch/ppc64/mm/slb.c +++ b/arch/ppc64/mm/slb.c @@ -87,8 +87,8 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) int i; asm volatile("isync" : : : "memory"); for (i = 0; i < offset; i++) { - esid_data = (unsigned long)get_paca()->slb_cache[i] - << SID_SHIFT; + esid_data = ((unsigned long)get_paca()->slb_cache[i] + << SID_SHIFT) | SLBIE_C; asm volatile("slbie %0" : : "r" (esid_data)); } asm volatile("isync" : : : "memory"); diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h index ad36bb28de2983..7bc42eb087adb7 100644 --- a/include/asm-ppc64/mmu.h +++ b/include/asm-ppc64/mmu.h @@ -54,8 +54,10 @@ extern char initial_stab[]; #define SLB_VSID_C ASM_CONST(0x0000000000000080) /* class */ #define SLB_VSID_LS ASM_CONST(0x0000000000000070) /* size of largepage */ -#define SLB_VSID_KERNEL (SLB_VSID_KP|SLB_VSID_C) -#define SLB_VSID_USER (SLB_VSID_KP|SLB_VSID_KS) +#define SLB_VSID_KERNEL (SLB_VSID_KP) +#define SLB_VSID_USER (SLB_VSID_KP|SLB_VSID_KS|SLB_VSID_C) + +#define SLBIE_C (0x08000000) /* * Hash table -- cgit 1.2.3-korg From cebb2b156319990fc2fba615bbfeac81be62a86a Mon Sep 17 00:00:00 2001 From: Olaf Hering Date: Sun, 10 Jul 2005 19:35:15 +0000 Subject: [PATCH] remove linux/version.h include from arch/ppc64 Changing CONFIG_LOCALVERSION rebuilds too much, for no apparent reason. Use system_utsname for progress and debug header. Signed-off-by: Olaf Hering Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/btext.c | 1 - arch/ppc64/kernel/pSeries_setup.c | 4 ++-- arch/ppc64/kernel/prom.c | 1 - arch/ppc64/kernel/prom_init.c | 1 - arch/ppc64/kernel/setup.c | 4 ++-- 5 files changed, 4 insertions(+), 7 deletions(-) diff --git a/arch/ppc64/kernel/btext.c b/arch/ppc64/kernel/btext.c index c53f079e9b77af..b6fbfbe9032d4f 100644 --- a/arch/ppc64/kernel/btext.c +++ b/arch/ppc64/kernel/btext.c @@ -7,7 +7,6 @@ #include #include #include -#include #include #include diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c index cb570fd23031ce..9490b6c5b1736a 100644 --- a/arch/ppc64/kernel/pSeries_setup.c +++ b/arch/ppc64/kernel/pSeries_setup.c @@ -37,7 +37,7 @@ #include #include #include -#include +#include #include #include #include @@ -272,7 +272,7 @@ static int __init pSeries_init_panel(void) { /* Manually leave the kernel version on the panel. */ ppc_md.progress("Linux ppc64\n", 0); - ppc_md.progress(UTS_RELEASE, 0); + ppc_md.progress(system_utsname.version, 0); return 0; } diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c index b21848826791e2..6ad5a8467f87f1 100644 --- a/arch/ppc64/kernel/prom.c +++ b/arch/ppc64/kernel/prom.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c index 122283a1d39a79..9979919cdf9297 100644 --- a/arch/ppc64/kernel/prom_init.c +++ b/arch/ppc64/kernel/prom_init.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c index aff408bffdd50f..d0bb68af0ea41d 100644 --- a/arch/ppc64/kernel/setup.c +++ b/arch/ppc64/kernel/setup.c @@ -25,7 +25,7 @@ #include #include #include -#include +#include #include #include #include @@ -621,7 +621,7 @@ void __init setup_system(void) smp_release_cpus(); #endif /* defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES) */ - printk("Starting Linux PPC64 %s\n", UTS_RELEASE); + printk("Starting Linux PPC64 %s\n", system_utsname.version); printk("-----------------------------------------------------\n"); printk("ppc64_pft_size = 0x%lx\n", ppc64_pft_size); -- cgit 1.2.3-korg