diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/dma/pch_dma.c | 19 |
2 files changed, 21 insertions, 7 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 6ee23592700a..1b61d3aa2962 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -200,11 +200,16 @@ config PL330_DMA platform_data for a dma-pl330 device. config PCH_DMA - tristate "Topcliff (Intel EG20T) PCH DMA support" + tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7213 IOH DMA support" depends on PCI && X86 select DMA_ENGINE help - Enable support for the Topcliff (Intel EG20T) PCH DMA engine. + Enable support for Intel EG20T PCH DMA engine. + + This driver also can be used for OKI SEMICONDUCTOR ML7213 IOH(Input/ + Output Hub) which is for IVI(In-Vehicle Infotainment) use. + ML7213 is companion chip for Intel Atom E6xx series. + ML7213 is completely compatible for Intel EG20T PCH. config IMX_SDMA tristate "i.MX SDMA support" diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index c064c89420d0..1c38418ae61f 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -1,6 +1,7 @@ /* * Topcliff PCH DMA controller driver * Copyright (c) 2010 Intel Corporation + * Copyright (C) 2011 OKI SEMICONDUCTOR CO., LTD. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -921,12 +922,19 @@ static void __devexit pch_dma_remove(struct pci_dev *pdev) } /* PCI Device ID of DMA device */ -#define PCI_DEVICE_ID_PCH_DMA_8CH 0x8810 -#define PCI_DEVICE_ID_PCH_DMA_4CH 0x8815 +#define PCI_VENDOR_ID_ROHM 0x10DB +#define PCI_DEVICE_ID_EG20T_PCH_DMA_8CH 0x8810 +#define PCI_DEVICE_ID_EG20T_PCH_DMA_4CH 0x8815 +#define PCI_DEVICE_ID_ML7213_DMA1_8CH 0x8026 +#define PCI_DEVICE_ID_ML7213_DMA2_8CH 0x802B +#define PCI_DEVICE_ID_ML7213_DMA3_4CH 0x8034 static const struct pci_device_id pch_dma_id_table[] = { - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_PCH_DMA_8CH), 8 }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_PCH_DMA_4CH), 4 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_EG20T_PCH_DMA_8CH), 8 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_EG20T_PCH_DMA_4CH), 4 }, + { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7213_DMA1_8CH), 8}, /* UART Video */ + { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7213_DMA2_8CH), 8}, /* PCMIF SPI */ + { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7213_DMA3_4CH), 4}, /* FPGA */ { 0, }, }; @@ -954,6 +962,7 @@ static void __exit pch_dma_exit(void) module_init(pch_dma_init); module_exit(pch_dma_exit); -MODULE_DESCRIPTION("Topcliff PCH DMA controller driver"); +MODULE_DESCRIPTION("Intel EG20T PCH / OKI SEMICONDUCTOR ML7213 IOH " + "DMA controller driver"); MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>"); MODULE_LICENSE("GPL v2"); |