diff options
Diffstat (limited to 'recipes/linux/linux-2.6.24/hipox')
-rw-r--r-- | recipes/linux/linux-2.6.24/hipox/defconfig | 6 | ||||
-rw-r--r-- | recipes/linux/linux-2.6.24/hipox/hipox-sata-module.patch | 198 |
2 files changed, 201 insertions, 3 deletions
diff --git a/recipes/linux/linux-2.6.24/hipox/defconfig b/recipes/linux/linux-2.6.24/hipox/defconfig index 442bf3c651..62c6d16f6b 100644 --- a/recipes/linux/linux-2.6.24/hipox/defconfig +++ b/recipes/linux/linux-2.6.24/hipox/defconfig @@ -557,7 +557,7 @@ CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # -CONFIG_BLK_DEV_SD=y +CONFIG_BLK_DEV_SD=m # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set # CONFIG_BLK_DEV_SR is not set @@ -615,7 +615,7 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_SRP is not set -CONFIG_ATA=y +CONFIG_ATA=m # CONFIG_ATA_NONSTANDARD is not set # CONFIG_SATA_AHCI is not set # CONFIG_SATA_SVW is not set @@ -633,7 +633,7 @@ CONFIG_ATA=y # CONFIG_SATA_VIA is not set # CONFIG_SATA_VITESSE is not set # CONFIG_SATA_INIC162X is not set -CONFIG_SATA_OX810=y +CONFIG_SATA_OX810=m # CONFIG_SATA_HIPOX_SINGLE_SATA is not set # CONFIG_SATA_HIPOX_DISK_LIGHT is not set # CONFIG_PATA_ALI is not set diff --git a/recipes/linux/linux-2.6.24/hipox/hipox-sata-module.patch b/recipes/linux/linux-2.6.24/hipox/hipox-sata-module.patch new file mode 100644 index 0000000000..f7c47690c8 --- /dev/null +++ b/recipes/linux/linux-2.6.24/hipox/hipox-sata-module.patch @@ -0,0 +1,198 @@ +diff -Nurd linux-2.6.24.orig//arch/arm/mach-hipox/dma.c linux-2.6.24/arch/arm/mach-hipox/dma.c +--- linux-2.6.24.orig//arch/arm/mach-hipox/dma.c 2009-08-20 08:10:53.000000000 +0200 ++++ linux-2.6.24/arch/arm/mach-hipox/dma.c 2009-08-20 08:17:17.000000000 +0200 +@@ -2847,3 +2847,8 @@ + EXPORT_SYMBOL(hipox_sata_dma_settings); + EXPORT_SYMBOL(hipox_dpe_rx_dma_settings); + EXPORT_SYMBOL(hipox_dpe_tx_dma_settings); ++ ++EXPORT_SYMBOL(hipox_dma_device_set_sg); ++EXPORT_SYMBOL(hipox_dma_alloc_sg_entries); ++EXPORT_SYMBOL(hipox_dma_device_set_prd); ++EXPORT_SYMBOL(hipox_dma_free_sg_entries); +diff -Nurd linux-2.6.24.orig//drivers/ata/Kconfig linux-2.6.24/drivers/ata/Kconfig +--- linux-2.6.24.orig//drivers/ata/Kconfig 2009-08-20 08:10:53.000000000 +0200 ++++ linux-2.6.24/drivers/ata/Kconfig 2009-08-20 08:17:17.000000000 +0200 +@@ -190,7 +190,7 @@ + This option enables support for the 924 based sata core + + config SATA_OX810 +- bool "Oxford Semiconductor OX810 SATA support" ++ tristate "Oxford Semiconductor OX810 SATA support" + depends on ARCH_HIPOX && HIPOX_VERSION_0X810 + default n + help +diff -Nurd linux-2.6.24.orig//drivers/ata/ox810sata.c linux-2.6.24/drivers/ata/ox810sata.c +--- linux-2.6.24.orig//drivers/ata/ox810sata.c 2009-08-20 08:10:53.000000000 +0200 ++++ linux-2.6.24/drivers/ata/ox810sata.c 2009-08-20 08:17:17.000000000 +0200 +@@ -52,7 +52,7 @@ + //#define SATA_DUMP_REGS + //#define SATA_TF_DUMP + //#define DEBUG_EOT_FAILURE +-#define ERROR_INJECTION ++//#define ERROR_INJECTION + + #define CRAZY_DUMP_DEBUG + #if 0 +@@ -192,6 +192,7 @@ + .error_inject = 0, + .hw_raid_active = 0, + .active_port = 0, ++ .spot_the_end_q = NULL, + }; + + /** If we were writing this in C++ then we would be deriving a subclass of +@@ -274,7 +275,7 @@ + + /**************************************************************************/ + MODULE_LICENSE("GPL"); +-MODULE_VERSION(1.0); ++MODULE_VERSION("1.0"); + MODULE_AUTHOR(DRIVER_AUTHOR); + MODULE_DESCRIPTION(DRIVER_DESC); + +@@ -386,7 +387,11 @@ + } + + /* initialise a work queue to spot the end of transfers */ ++ if(!ox810sata_driver.spot_the_end_q) ++ { + ox810sata_driver.spot_the_end_q = create_singlethread_workqueue("sata-endQ"); ++ } ++ + if (!ox810sata_driver.spot_the_end_q) { + printk(KERN_ERR DRIVER_NAME " Couldn't create a work queue.\n"); + return -1; +@@ -416,6 +421,7 @@ + if (!host) { + printk(KERN_ERR DRIVER_NAME " Couldn't create an ata host.\n"); + destroy_workqueue(ox810sata_driver.spot_the_end_q); ++ ox810sata_driver.spot_the_end_q = NULL; + } + + /* set to base of ata core */ +@@ -447,10 +453,19 @@ + + // Disable the clock to the SATA block + writel(1UL << SYS_CTRL_CKEN_SATA_BIT, SYS_CTRL_CKEN_CLR_CTRL); ++ ++ if(ox810sata_driver.spot_the_end_q) ++ { ++ destroy_workqueue(ox810sata_driver.spot_the_end_q); ++ ox810sata_driver.spot_the_end_q = NULL; ++ } + + return 0; + } + ++static int ox810sata_device_init(void); ++static void ox810sata_device_exit(void); ++ + /** + * module initialisation + * @return success +@@ -461,6 +476,9 @@ + + ret = platform_driver_register( &ox810sata_driver.driver ); + DPRINTK(" %i\n", ret); ++ ++ if(ret) ++ return ret; + + #ifdef ERROR_INJECTION + { +@@ -473,6 +491,9 @@ + //create_proc_read_entry("ox810sata_errorinject", 0, NULL, ox810sata_error_inject_show, NULL); + } + #endif ++ ++ ret = ox810sata_device_init(); ++ + return ret; + } + +@@ -481,6 +502,8 @@ + */ + static void __exit ox810sata_exit( void ) + { ++ ox810sata_device_exit(); ++ + platform_driver_unregister( &ox810sata_driver.driver ); + } + +@@ -1578,6 +1601,13 @@ + pd->sg_entries = 0; + } + ++ if(ap->prd) ++ { ++ struct device* pdev = ap->host->dev; ++ ++ dma_free_coherent(pdev, ATA_PRD_TBL_SZ, ap->prd, ap->prd_dma); ++ } ++ + kfree(pd); + } + +@@ -2233,6 +2263,10 @@ + }, + }; + ++static void ox810_device_release(struct device *dev) ++{ ++} ++ + static struct platform_device ox810sata_dev0 = + { + .name = DRIVER_NAME, +@@ -2240,6 +2274,7 @@ + .num_resources = 2, + .resource = ox810sata_port0_resources, + .dev.coherent_dma_mask = 0xffffffff, ++ .dev.release = ox810_device_release, + }; + + static struct platform_device ox810sata_dev1 = +@@ -2249,13 +2284,14 @@ + .num_resources = 2, + .resource = ox810sata_port1_resources, + .dev.coherent_dma_mask = 0xffffffff, ++ .dev.release = ox810_device_release, + }; + + /** + * module initialisation + * @return success is 0 + */ +-static int __init ox810sata_device_init( void ) ++static int ox810sata_device_init( void ) + { + int ret; + +@@ -2282,10 +2318,12 @@ + /** + * module cleanup + */ +-static void __exit ox810sata_device_exit(void) ++static void ox810sata_device_exit(void) + { +- platform_device_unregister( &ox810sata_dev0 ); ++#ifndef CONFIG_OX810SATA_SINGLE_SATA + platform_device_unregister( &ox810sata_dev1 ); ++#endif /* CONFIG_OX810_SINGLE_SATA */ ++ platform_device_unregister( &ox810sata_dev0 ); + } + + /** +@@ -2413,11 +2451,3 @@ + } + + #endif /* ERROR_INJECTION */ +- +- +- +-/** +- * macros to register intiialisation and exit functions with kernal +- */ +-module_init(ox810sata_device_init); +-module_exit(ox810sata_device_exit); |