diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/0079-debug-suspend-dump-gpio-states-add-GPA.patch.patch')
-rwxr-xr-x | target/linux/s3c24xx/patches-2.6.26/0079-debug-suspend-dump-gpio-states-add-GPA.patch.patch | 452 |
1 files changed, 452 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/0079-debug-suspend-dump-gpio-states-add-GPA.patch.patch b/target/linux/s3c24xx/patches-2.6.26/0079-debug-suspend-dump-gpio-states-add-GPA.patch.patch new file mode 100755 index 0000000..07ed46b --- /dev/null +++ b/target/linux/s3c24xx/patches-2.6.26/0079-debug-suspend-dump-gpio-states-add-GPA.patch.patch @@ -0,0 +1,452 @@ +From c6eeaaf1c19526e7ceb535663c3b8143c19b8cc7 Mon Sep 17 00:00:00 2001 +From: Andy Green <andy@openmoko.com> +Date: Fri, 25 Jul 2008 23:06:00 +0100 +Subject: [PATCH] debug-suspend-dump-gpio-states-add-GPA.patch + +Add support for GPA[] GPIO bus since we have some NCs +but they seem to output-only IO cells so no matter + +Signed-off-by: Andy Green <andy@openmoko.com> +--- + arch/arm/plat-s3c24xx/gpio.c | 421 ++++++++++++++++++++++++++++++++++++++++++ + 1 files changed, 421 insertions(+), 0 deletions(-) + +diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c +index ee99dcc..4e94801 100644 +--- a/arch/arm/plat-s3c24xx/gpio.c ++++ b/arch/arm/plat-s3c24xx/gpio.c +@@ -32,6 +32,7 @@ + #include <asm/io.h> + + #include <asm/arch/regs-gpio.h> ++#include <asm/arch/regs-gpioj.h> + + void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function) + { +@@ -215,3 +216,423 @@ int s3c2410_gpio_irq2pin(unsigned int irq) + } + + EXPORT_SYMBOL(s3c2410_gpio_irq2pin); ++ ++static void pretty_dump(u32 cfg, u32 state, u32 pull, ++ const char ** function_names_2, ++ const char ** function_names_3, ++ const char * prefix, ++ int count) ++{ ++ int n; ++ const char *tag_type = NULL, ++ *tag_state = NULL, ++ *tag_pulldown = NULL, ++ * level0 = "0", ++ * level1 = "1"; ++ ++ for (n = 0; n < count; n++) { ++ switch ((cfg >> (2 * n)) & 3) { ++ case 0: ++ tag_type = "input "; ++ break; ++ case 1: ++ tag_type = "OUTPUT "; ++ break; ++ case 2: ++ if (function_names_2) { ++ if (function_names_2[n]) ++ tag_type = function_names_2[n]; ++ else ++ tag_type = "*** ILLEGAL CFG (2) *** "; ++ } else ++ tag_type = "(function) "; ++ break; ++ default: ++ if (function_names_3) { ++ if (function_names_3[n]) ++ tag_type = function_names_3[n]; ++ else ++ tag_type = "*** ILLEGAL CFG (3) *** "; ++ } else ++ tag_type = "(function) "; ++ break; ++ } ++ if ((state >> n) & 1) ++ tag_state = level1; ++ else ++ tag_state = level0; ++ ++ if (((pull >> n) & 1)) ++ tag_pulldown = ""; ++ else ++ tag_pulldown = "(pulldown)"; ++ ++ printk(KERN_INFO"%s%02d: %s %s %s\n", prefix, n, tag_type, ++ tag_state, tag_pulldown); ++ } ++ printk(KERN_INFO"\n"); ++} ++ ++static void pretty_dump_a(u32 cfg, u32 state, ++ const char ** function_names, ++ const char * prefix, ++ int count) ++{ ++ int n; ++ const char *tag_type = NULL, ++ *tag_state = NULL, ++ * level0 = "0", ++ * level1 = "1"; ++ ++ for (n = 0; n < count; n++) { ++ switch ((cfg >> n) & 1) { ++ case 0: ++ tag_type = "OUTPUT "; ++ break; ++ default: ++ if (function_names) { ++ if (function_names[n]) ++ tag_type = function_names[n]; ++ else ++ tag_type = "*** ILLEGAL CFG *** "; ++ } else ++ tag_type = "(function) "; ++ break; ++ } ++ if ((state >> n) & 1) ++ tag_state = level1; ++ else ++ tag_state = level0; ++ ++ printk(KERN_INFO"%s%02d: %s %s\n", prefix, n, tag_type, ++ tag_state); ++ } ++ printk(KERN_INFO"\n"); ++} ++ ++static const char * funcs_a[] = { ++ "ADDR0 ", ++ "ADDR16 ", ++ "ADDR17 ", ++ "ADDR18 ", ++ "ADDR19 ", ++ "ADDR20 ", ++ "ADDR21 ", ++ "ADDR22 ", ++ "ADDR23 ", ++ "ADDR24 ", ++ "ADDR25 ", ++ "ADDR26 ", ++ "nGCS[1] ", ++ "nGCS[2] ", ++ "nGCS[3] ", ++ "nGCS[4] ", ++ "nGCS[5] ", ++ "CLE ", ++ "ALE ", ++ "nFWE ", ++ "nFRE ", ++ "nRSTOUT ", ++ "nFCE ", ++ NULL, ++ NULL ++}; ++ ++ ++static const char * funcs_b2[] = { ++ "TOUT0 ", ++ "TOUT1 ", ++ "TOUT2 ", ++ "TOUT3 ", ++ "TCLK[0] ", ++ "nXBACK ", ++ "nXBREQ ", ++ "nXDACK1 ", ++ "nXDREQ1 ", ++ "nXDACK0 ", ++ "nXDREQ0 ", ++}; ++static const char * funcs_b3[] = { ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++}; ++ ++static const char * funcs_c2[] = { ++ "LEND ", ++ "VCLK ", ++ "VLINE ", ++ "VFRAME ", ++ "VM ", ++ "LCD_LPCOE ", ++ "LCD_LPCREV ", ++ "LCD_LPCREVB", ++ "VD[0] ", ++ "VD[1] ", ++ "VD[2] ", ++ "VD[3] ", ++ "VD[4] ", ++ "VD[5] ", ++ "VD[6] ", ++ "VD[7] ", ++}; ++static const char * funcs_c3[] = { ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ "I2SSDI ", ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++}; ++ ++static const char * funcs_d2[] = { ++ "VD[8] ", ++ "VD[9] ", ++ "VD[10] ", ++ "VD[11] ", ++ "VD[12] ", ++ "VD[13] ", ++ "VD[14] ", ++ "VD[15] ", ++ "VD[16] ", ++ "VD[17] ", ++ "VD[18] ", ++ "VD[19] ", ++ "VD[20] ", ++ "VD[21] ", ++ "VD[22] ", ++ "VD[23] ", ++}; ++static const char * funcs_d3[] = { ++ "nSPICS1 ", ++ "SPICLK1 ", ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ "SPIMISO1 ", ++ "SPIMOSI1 ", ++ "SPICLK1 ", ++ NULL, ++ NULL, ++ NULL, ++ "nSS1 ", ++ "nSS0 ", ++}; ++ ++static const char * funcs_e2[] = { ++ "I2SLRCK ", ++ "I2SSCLK ", ++ "CDCLK ", ++ "I2SDI ", ++ "I2SDO ", ++ "SDCLK ", ++ "SDCMD ", ++ "SDDAT0 ", ++ "SDDAT1 ", ++ "SDDAT2 ", ++ "SDDAT3 ", ++ "SPIMISO0 ", ++ "SPIMOSI0 ", ++ "SPICLK0 ", ++ "IICSCL ", ++ "IICSDA ", ++}; ++static const char * funcs_e3[] = { ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++}; ++ ++static const char * funcs_f2[] = { ++ "EINT[0] ", ++ "EINT[1] ", ++ "EINT[2] ", ++ "EINT[3] ", ++ "EINT[4] ", ++ "EINT[5] ", ++ "EINT[6] ", ++ "EINT[7] ", ++}; ++static const char * funcs_f3[] = { ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++}; ++ ++ ++static const char * funcs_g2[] = { ++ "EINT[8] ", ++ "EINT[9] ", ++ "EINT[10] ", ++ "EINT[11] ", ++ "EINT[12] ", ++ "EINT[13] ", ++ "EINT[14] ", ++ "EINT[15] ", ++ "EINT[16] ", ++ "EINT[17] ", ++ "EINT[18] ", ++ "EINT[19] ", ++ "EINT[20] ", ++ "EINT[21] ", ++ "EINT[22] ", ++ "EINT[23] ", ++}; ++static const char * funcs_g3[] = { ++ NULL, ++ NULL, ++ "nSS0 ", ++ "nSS1 ", ++ "LCD_PWRDN ", ++ "SPIMISO1 ", ++ "SPIMOSI1 ", ++ "SPICLK1 ", ++ NULL, ++ "nRTS1 ", ++ "nCTS1 ", ++ "TCLK[1] ", ++ "nSPICS0 ", ++ NULL, ++ NULL, ++ NULL, ++}; ++ ++static const char * funcs_h2[] = { ++ "nCTS0 ", ++ "nRTS0 ", ++ "TXD[0] ", ++ "RXD[0] ", ++ "TXD[1] ", ++ "RXD[1] ", ++ "TXD[2] ", ++ "RXD[2] ", ++ "UEXTCLK ", ++ "CLKOUT0 ", ++ "CLKOUT1 ", ++}; ++static const char * funcs_h3[] = { ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ "nRTS1 ", ++ "nCTS1 ", ++ NULL, ++ "nSPICS0 ", ++ NULL, ++}; ++ ++static const char * funcs_j2[] = { ++ "CAMDATA[0] ", ++ "CAMDATA[1] ", ++ "CAMDATA[2] ", ++ "CAMDATA[3] ", ++ "CAMDATA[4] ", ++ "CAMDATA[5] ", ++ "CAMDATA[6] ", ++ "CAMDATA[7] ", ++ "CAMPCLK ", ++ "CAMVSYNC ", ++ "CAMHREF ", ++ "CAMCLKOUT ", ++ "CAMRESET ", ++}; ++static const char * funcs_j3[] = { ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++}; ++ ++/* used to dump GPIO states at suspend */ ++void s3c24xx_dump_gpio_states(void) ++{ ++ pretty_dump_a(__raw_readl(S3C2410_GPACON), ++ __raw_readl(S3C2410_GPADAT), ++ funcs_a, "GPA", 25); ++ pretty_dump(__raw_readl(S3C2410_GPBCON), ++ __raw_readl(S3C2410_GPBDAT), ++ __raw_readl(S3C2410_GPBUP), ++ funcs_b2, funcs_b3, "GPB", 11); ++ pretty_dump(__raw_readl(S3C2410_GPCCON), ++ __raw_readl(S3C2410_GPCDAT), ++ __raw_readl(S3C2410_GPCUP), ++ funcs_c2, funcs_c3, "GPC", 16); ++ pretty_dump(__raw_readl(S3C2410_GPDCON), ++ __raw_readl(S3C2410_GPDDAT), ++ __raw_readl(S3C2410_GPDUP), ++ funcs_d2, funcs_d3, "GPD", 16); ++ pretty_dump(__raw_readl(S3C2410_GPECON), ++ __raw_readl(S3C2410_GPEDAT), ++ __raw_readl(S3C2410_GPEUP), ++ funcs_e2, funcs_e3, "GPE", 16); ++ pretty_dump(__raw_readl(S3C2410_GPFCON), ++ __raw_readl(S3C2410_GPFDAT), ++ __raw_readl(S3C2410_GPFUP), ++ funcs_f2, funcs_f3, "GPF", 8); ++ pretty_dump(__raw_readl(S3C2410_GPGCON), ++ __raw_readl(S3C2410_GPGDAT), ++ __raw_readl(S3C2410_GPGUP), ++ funcs_g2, funcs_g3, "GPG", 16); ++ pretty_dump(__raw_readl(S3C2410_GPHCON), ++ __raw_readl(S3C2410_GPHDAT), ++ __raw_readl(S3C2410_GPHUP), ++ funcs_h2, funcs_h3, "GPH", 11); ++ pretty_dump(__raw_readl(S3C2440_GPJCON), ++ __raw_readl(S3C2440_GPJDAT), ++ __raw_readl(S3C2440_GPJUP), ++ funcs_j2, funcs_j3, "GPJ", 13); ++ ++} ++EXPORT_SYMBOL(s3c24xx_dump_gpio_states); ++ +-- +1.5.6.3 + |