diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-15 16:32:52 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-15 16:32:52 (GMT) |
commit | 0fa213310cd8fa7a51071cdcf130e26fa56e9549 (patch) | |
tree | 2a7e5cc33c8938ec82604a99c3797a3132fd91ec /drivers | |
parent | d3bf80bff13597004b5724ee4549cd68eb0badf0 (diff) | |
parent | bc47ab0241c7c86da4f5e5f82fbca7d45387c18d (diff) | |
download | linux-fsl-qoriq-0fa213310cd8fa7a51071cdcf130e26fa56e9549.tar.xz |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (103 commits)
powerpc: Fix bug in move of altivec code to vector.S
powerpc: Add support for swiotlb on 32-bit
powerpc/spufs: Remove unused error path
powerpc: Fix warning when printing a resource_size_t
powerpc/xmon: Remove unused variable in xmon.c
powerpc/pseries: Fix warnings when printing resource_size_t
powerpc: Shield code specific to 64-bit server processors
powerpc: Separate PACA fields for server CPUs
powerpc: Split exception handling out of head_64.S
powerpc: Introduce CONFIG_PPC_BOOK3S
powerpc: Move VMX and VSX asm code to vector.S
powerpc: Set init_bootmem_done on NUMA platforms as well
powerpc/mm: Fix a AB->BA deadlock scenario with nohash MMU context lock
powerpc/mm: Fix some SMP issues with MMU context handling
powerpc: Add PTRACE_SINGLEBLOCK support
fbdev: Add PLB support and cleanup DCR in xilinxfb driver.
powerpc/virtex: Add ml510 reference design device tree
powerpc/virtex: Add Xilinx ML510 reference design support
powerpc/virtex: refactor intc driver and add support for i8259 cascading
powerpc/virtex: Add support for Xilinx PCI host bridge
...
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/char/viotape.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-ibm_iic.c | 6 | ||||
-rw-r--r-- | drivers/macintosh/therm_adt746x.c | 4 | ||||
-rw-r--r-- | drivers/net/ucc_geth.c | 24 | ||||
-rw-r--r-- | drivers/net/ucc_geth.h | 4 | ||||
-rw-r--r-- | drivers/of/base.c | 1 | ||||
-rw-r--r-- | drivers/pci/Makefile | 1 | ||||
-rw-r--r-- | drivers/rapidio/rio-scan.c | 6 | ||||
-rw-r--r-- | drivers/video/xilinxfb.c | 290 |
9 files changed, 184 insertions, 154 deletions
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index ffc9254..042c814 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -867,7 +867,7 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id) int j; struct device_node *node = vdev->dev.archdata.of_node; - if (i > VIOTAPE_MAX_TAPE) + if (i >= VIOTAPE_MAX_TAPE) return -ENODEV; if (!node) return -ENODEV; diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index 8b92a46..e447674 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -756,12 +756,12 @@ static int __devinit iic_probe(struct of_device *ofdev, goto error_cleanup; } - /* Now register all the child nodes */ - of_register_i2c_devices(adap, np); - dev_info(&ofdev->dev, "using %s mode\n", dev->fast_mode ? "fast (400 kHz)" : "standard (100 kHz)"); + /* Now register all the child nodes */ + of_register_i2c_devices(adap, np); + return 0; error_cleanup: diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index c0621d5..0ddf904 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -37,6 +37,7 @@ #define CONFIG_REG 0x40 #define MANUAL_MASK 0xe0 #define AUTO_MASK 0x20 +#define INVERT_MASK 0x10 static u8 TEMP_REG[3] = {0x26, 0x25, 0x27}; /* local, sensor1, sensor2 */ static u8 LIMIT_REG[3] = {0x6b, 0x6a, 0x6c}; /* local, sensor1, sensor2 */ @@ -229,7 +230,8 @@ static void write_fan_speed(struct thermostat *th, int speed, int fan) if (speed >= 0) { manual = read_reg(th, MANUAL_MODE[fan]); - write_reg(th, MANUAL_MODE[fan], manual|MANUAL_MASK); + write_reg(th, MANUAL_MODE[fan], + (manual|MANUAL_MASK) & (~INVERT_MASK)); write_reg(th, FAN_SPD_SET[fan], speed); } else { /* back to automatic */ diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 44f8392..9dd16c9 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -270,7 +270,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth, u8 num_entries, u32 thread_size, u32 thread_alignment, - enum qe_risc_allocation risc, + unsigned int risc, int skip_page_for_first_entry) { u32 init_enet_offset; @@ -307,7 +307,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth, static int return_init_enet_entries(struct ucc_geth_private *ugeth, u32 *p_start, u8 num_entries, - enum qe_risc_allocation risc, + unsigned int risc, int skip_page_for_first_entry) { u32 init_enet_offset; @@ -342,7 +342,7 @@ static int dump_init_enet_entries(struct ucc_geth_private *ugeth, u32 __iomem *p_start, u8 num_entries, u32 thread_size, - enum qe_risc_allocation risc, + unsigned int risc, int skip_page_for_first_entry) { u32 init_enet_offset; @@ -2135,6 +2135,14 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) return -ENOMEM; } + /* read the number of risc engines, update the riscTx and riscRx + * if there are 4 riscs in QE + */ + if (qe_get_num_of_risc() == 4) { + ug_info->riscTx = QE_RISC_ALLOCATION_FOUR_RISCS; + ug_info->riscRx = QE_RISC_ALLOCATION_FOUR_RISCS; + } + ugeth->ug_regs = ioremap(uf_info->regs, sizeof(*ugeth->ug_regs)); if (!ugeth->ug_regs) { if (netif_msg_probe(ugeth)) @@ -3702,7 +3710,15 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT; ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT; ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4; - ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; + + /* If QE's snum number is 46 which means we need to support + * 4 UECs at 1000Base-T simultaneously, we need to allocate + * more Threads to Rx. + */ + if (qe_get_num_of_snums() == 46) + ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6; + else + ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; } if (netif_msg_probe(&debug)) diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index 2f8ee7c..46bb1d2 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -1120,8 +1120,8 @@ struct ucc_geth_info { enum ucc_geth_maccfg2_pad_and_crc_mode padAndCrc; enum ucc_geth_num_of_threads numThreadsTx; enum ucc_geth_num_of_threads numThreadsRx; - enum qe_risc_allocation riscTx; - enum qe_risc_allocation riscRx; + unsigned int riscTx; + unsigned int riscRx; }; /* structure representing UCC GETH */ diff --git a/drivers/of/base.c b/drivers/of/base.c index 41c5dfd..391f91c 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -447,6 +447,7 @@ struct of_modalias_table { static struct of_modalias_table of_modalias_table[] = { { "fsl,mcu-mpc8349emitx", "mcu-mpc8349emitx" }, { "mmc-spi-slot", "mmc_spi" }, + { "stm,m25p40", "m25p80" }, }; /** diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index ba6af16..b77ae67 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -39,7 +39,6 @@ obj-$(CONFIG_ALPHA) += setup-bus.o setup-irq.o obj-$(CONFIG_ARM) += setup-bus.o setup-irq.o obj-$(CONFIG_PARISC) += setup-bus.o obj-$(CONFIG_SUPERH) += setup-bus.o setup-irq.o -obj-$(CONFIG_PPC32) += setup-irq.o obj-$(CONFIG_PPC) += setup-bus.o obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o obj-$(CONFIG_X86_VISWS) += setup-irq.o diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index 74d0bfa..3b78540 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -290,7 +290,7 @@ static void __devinit rio_add_device(struct rio_dev *rdev) * to a RIO device on success or NULL on failure. * */ -static struct rio_dev *rio_setup_device(struct rio_net *net, +static struct rio_dev __devinit *rio_setup_device(struct rio_net *net, struct rio_mport *port, u16 destid, u8 hopcount, int do_enum) { @@ -559,7 +559,7 @@ static void rio_net_add_mport(struct rio_net *net, struct rio_mport *port) * Recursively enumerates a RIO network. Transactions are sent via the * master port passed in @port. */ -static int rio_enum_peer(struct rio_net *net, struct rio_mport *port, +static int __devinit rio_enum_peer(struct rio_net *net, struct rio_mport *port, u8 hopcount) { int port_num; @@ -718,7 +718,7 @@ static int rio_enum_complete(struct rio_mport *port) * Recursively discovers a RIO network. Transactions are sent via the * master port passed in @port. */ -static int +static int __devinit rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid, u8 hopcount) { diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index 40a3a2a..7a868bd 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -1,13 +1,12 @@ /* - * xilinxfb.c - * - * Xilinx TFT LCD frame buffer driver + * Xilinx TFT frame buffer driver * * Author: MontaVista Software, Inc. * source@mvista.com * * 2002-2007 (c) MontaVista Software, Inc. * 2007 (c) Secret Lab Technologies, Ltd. + * 2009 (c) Xilinx Inc. * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any @@ -24,33 +23,38 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/kernel.h> +#include <linux/version.h> #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#if defined(CONFIG_OF) #include <linux/of_device.h> #include <linux/of_platform.h> -#endif -#include <asm/io.h> +#include <linux/io.h> #include <linux/xilinxfb.h> +#include <asm/dcr.h> #define DRIVER_NAME "xilinxfb" -#define DRIVER_DESCRIPTION "Xilinx TFT LCD frame buffer driver" + /* * Xilinx calls it "PLB TFT LCD Controller" though it can also be used for - * the VGA port on the Xilinx ML40x board. This is a hardware display controller - * for a 640x480 resolution TFT or VGA screen. + * the VGA port on the Xilinx ML40x board. This is a hardware display + * controller for a 640x480 resolution TFT or VGA screen. * * The interface to the framebuffer is nice and simple. There are two * control registers. The first tells the LCD interface where in memory * the frame buffer is (only the 11 most significant bits are used, so * don't start thinking about scrolling). The second allows the LCD to * be turned on or off as well as rotated 180 degrees. + * + * In case of direct PLB access the second control register will be at + * an offset of 4 as compared to the DCR access where the offset is 1 + * i.e. REG_CTRL. So this is taken care in the function + * xilinx_fb_out_be32 where it left shifts the offset 2 times in case of + * direct PLB access. */ #define NUM_REGS 2 #define REG_FB_ADDR 0 @@ -107,17 +111,28 @@ static struct fb_var_screeninfo xilinx_fb_var = { .activate = FB_ACTIVATE_NOW }; + +#define PLB_ACCESS_FLAG 0x1 /* 1 = PLB, 0 = DCR */ + struct xilinxfb_drvdata { struct fb_info info; /* FB driver info record */ - u32 regs_phys; /* phys. address of the control registers */ - u32 __iomem *regs; /* virt. address of the control registers */ + phys_addr_t regs_phys; /* phys. address of the control + registers */ + void __iomem *regs; /* virt. address of the control + registers */ + + dcr_host_t dcr_host; + unsigned int dcr_start; + unsigned int dcr_len; void *fb_virt; /* virt. address of the frame buffer */ dma_addr_t fb_phys; /* phys. address of the frame buffer */ int fb_alloced; /* Flag, was the fb memory alloced? */ + u8 flags; /* features of the driver */ + u32 reg_ctrl_default; u32 pseudo_palette[PALETTE_ENTRIES_NO]; @@ -128,14 +143,19 @@ struct xilinxfb_drvdata { container_of(_info, struct xilinxfb_drvdata, info) /* - * The LCD controller has DCR interface to its registers, but all - * the boards and configurations the driver has been tested with - * use opb2dcr bridge. So the registers are seen as memory mapped. - * This macro is to make it simple to add the direct DCR access - * when it's needed. + * The XPS TFT Controller can be accessed through PLB or DCR interface. + * To perform the read/write on the registers we need to check on + * which bus its connected and call the appropriate write API. */ -#define xilinx_fb_out_be32(driverdata, offset, val) \ - out_be32(driverdata->regs + offset, val) +static void xilinx_fb_out_be32(struct xilinxfb_drvdata *drvdata, u32 offset, + u32 val) +{ + if (drvdata->flags & PLB_ACCESS_FLAG) + out_be32(drvdata->regs + (offset << 2), val); + else + dcr_write(drvdata->dcr_host, offset, val); + +} static int xilinx_fb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, @@ -203,35 +223,34 @@ static struct fb_ops xilinxfb_ops = * Bus independent setup/teardown */ -static int xilinxfb_assign(struct device *dev, unsigned long physaddr, +static int xilinxfb_assign(struct device *dev, + struct xilinxfb_drvdata *drvdata, + unsigned long physaddr, struct xilinxfb_platform_data *pdata) { - struct xilinxfb_drvdata *drvdata; int rc; int fbsize = pdata->xvirt * pdata->yvirt * BYTES_PER_PIXEL; - /* Allocate the driver data region */ - drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) { - dev_err(dev, "Couldn't allocate device private record\n"); - return -ENOMEM; - } - dev_set_drvdata(dev, drvdata); - - /* Map the control registers in */ - if (!request_mem_region(physaddr, 8, DRIVER_NAME)) { - dev_err(dev, "Couldn't lock memory region at 0x%08lX\n", - physaddr); - rc = -ENODEV; - goto err_region; - } - drvdata->regs_phys = physaddr; - drvdata->regs = ioremap(physaddr, 8); - if (!drvdata->regs) { - dev_err(dev, "Couldn't lock memory region at 0x%08lX\n", - physaddr); - rc = -ENODEV; - goto err_map; + if (drvdata->flags & PLB_ACCESS_FLAG) { + /* + * Map the control registers in if the controller + * is on direct PLB interface. + */ + if (!request_mem_region(physaddr, 8, DRIVER_NAME)) { + dev_err(dev, "Couldn't lock memory region at 0x%08lX\n", + physaddr); + rc = -ENODEV; + goto err_region; + } + + drvdata->regs_phys = physaddr; + drvdata->regs = ioremap(physaddr, 8); + if (!drvdata->regs) { + dev_err(dev, "Couldn't lock memory region at 0x%08lX\n", + physaddr); + rc = -ENODEV; + goto err_map; + } } /* Allocate the framebuffer memory */ @@ -247,7 +266,10 @@ static int xilinxfb_assign(struct device *dev, unsigned long physaddr, if (!drvdata->fb_virt) { dev_err(dev, "Could not allocate frame buffer memory\n"); rc = -ENOMEM; - goto err_fbmem; + if (drvdata->flags & PLB_ACCESS_FLAG) + goto err_fbmem; + else + goto err_region; } /* Clear (turn to black) the framebuffer */ @@ -260,7 +282,8 @@ static int xilinxfb_assign(struct device *dev, unsigned long physaddr, drvdata->reg_ctrl_default = REG_CTRL_ENABLE; if (pdata->rotate_screen) drvdata->reg_ctrl_default |= REG_CTRL_ROTATE; - xilinx_fb_out_be32(drvdata, REG_CTRL, drvdata->reg_ctrl_default); + xilinx_fb_out_be32(drvdata, REG_CTRL, + drvdata->reg_ctrl_default); /* Fill struct fb_info */ drvdata->info.device = dev; @@ -296,11 +319,14 @@ static int xilinxfb_assign(struct device *dev, unsigned long physaddr, goto err_regfb; } + if (drvdata->flags & PLB_ACCESS_FLAG) { + /* Put a banner in the log (for DEBUG) */ + dev_dbg(dev, "regs: phys=%lx, virt=%p\n", physaddr, + drvdata->regs); + } /* Put a banner in the log (for DEBUG) */ - dev_dbg(dev, "regs: phys=%lx, virt=%p\n", physaddr, drvdata->regs); - dev_dbg(dev, "fb: phys=%llx, virt=%p, size=%x\n", - (unsigned long long) drvdata->fb_phys, drvdata->fb_virt, - fbsize); + dev_dbg(dev, "fb: phys=%p, virt=%p, size=%x\n", + (void *)drvdata->fb_phys, drvdata->fb_virt, fbsize); return 0; /* success */ @@ -311,14 +337,19 @@ err_cmap: if (drvdata->fb_alloced) dma_free_coherent(dev, PAGE_ALIGN(fbsize), drvdata->fb_virt, drvdata->fb_phys); + else + iounmap(drvdata->fb_virt); + /* Turn off the display */ xilinx_fb_out_be32(drvdata, REG_CTRL, 0); err_fbmem: - iounmap(drvdata->regs); + if (drvdata->flags & PLB_ACCESS_FLAG) + iounmap(drvdata->regs); err_map: - release_mem_region(physaddr, 8); + if (drvdata->flags & PLB_ACCESS_FLAG) + release_mem_region(physaddr, 8); err_region: kfree(drvdata); @@ -342,12 +373,18 @@ static int xilinxfb_release(struct device *dev) if (drvdata->fb_alloced) dma_free_coherent(dev, PAGE_ALIGN(drvdata->info.fix.smem_len), drvdata->fb_virt, drvdata->fb_phys); + else + iounmap(drvdata->fb_virt); /* Turn off the display */ xilinx_fb_out_be32(drvdata, REG_CTRL, 0); - iounmap(drvdata->regs); - release_mem_region(drvdata->regs_phys, 8); + /* Release the resources, as allocated based on interface */ + if (drvdata->flags & PLB_ACCESS_FLAG) { + iounmap(drvdata->regs); + release_mem_region(drvdata->regs_phys, 8); + } else + dcr_unmap(drvdata->dcr_host, drvdata->dcr_len); kfree(drvdata); dev_set_drvdata(dev, NULL); @@ -356,77 +393,57 @@ static int xilinxfb_release(struct device *dev) } /* --------------------------------------------------------------------- - * Platform bus binding - */ - -static int -xilinxfb_platform_probe(struct platform_device *pdev) -{ - struct xilinxfb_platform_data *pdata; - struct resource *res; - - /* Find the registers address */ - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!res) { - dev_err(&pdev->dev, "Couldn't get registers resource\n"); - return -ENODEV; - } - - /* If a pdata structure is provided, then extract the parameters */ - pdata = &xilinx_fb_default_pdata; - if (pdev->dev.platform_data) { - pdata = pdev->dev.platform_data; - if (!pdata->xres) - pdata->xres = xilinx_fb_default_pdata.xres; - if (!pdata->yres) - pdata->yres = xilinx_fb_default_pdata.yres; - if (!pdata->xvirt) - pdata->xvirt = xilinx_fb_default_pdata.xvirt; - if (!pdata->yvirt) - pdata->yvirt = xilinx_fb_default_pdata.yvirt; - } - - return xilinxfb_assign(&pdev->dev, res->start, pdata); -} - -static int -xilinxfb_platform_remove(struct platform_device *pdev) -{ - return xilinxfb_release(&pdev->dev); -} - - -static struct platform_driver xilinxfb_platform_driver = { - .probe = xilinxfb_platform_probe, - .remove = xilinxfb_platform_remove, - .driver = { - .owner = THIS_MODULE, - .name = DRIVER_NAME, - }, -}; - -/* --------------------------------------------------------------------- * OF bus binding */ -#if defined(CONFIG_OF) static int __devinit xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match) { - struct resource res; const u32 *prop; + u32 *p; + u32 tft_access; struct xilinxfb_platform_data pdata; + struct resource res; int size, rc; + int start = 0, len = 0; + dcr_host_t dcr_host; + struct xilinxfb_drvdata *drvdata; /* Copy with the default pdata (not a ptr reference!) */ pdata = xilinx_fb_default_pdata; dev_dbg(&op->dev, "xilinxfb_of_probe(%p, %p)\n", op, match); - rc = of_address_to_resource(op->node, 0, &res); - if (rc) { - dev_err(&op->dev, "invalid address\n"); - return rc; + /* + * To check whether the core is connected directly to DCR or PLB + * interface and initialize the tft_access accordingly. + */ + p = (u32 *)of_get_property(op->node, "xlnx,dcr-splb-slave-if", NULL); + + if (p) + tft_access = *p; + else + tft_access = 0; /* For backward compatibility */ + + /* + * Fill the resource structure if its direct PLB interface + * otherwise fill the dcr_host structure. + */ + if (tft_access) { + rc = of_address_to_resource(op->node, 0, &res); + if (rc) { + dev_err(&op->dev, "invalid address\n"); + return -ENODEV; + } + + } else { + start = dcr_resource_start(op->node, 0); + len = dcr_resource_len(op->node, 0); + dcr_host = dcr_map(op->node, start, len); + if (!DCR_MAP_OK(dcr_host)) { + dev_err(&op->dev, "invalid address\n"); + return -ENODEV; + } } prop = of_get_property(op->node, "phys-size", &size); @@ -450,7 +467,26 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match) if (of_find_property(op->node, "rotate-display", NULL)) pdata.rotate_screen = 1; - return xilinxfb_assign(&op->dev, res.start, &pdata); + /* Allocate the driver data region */ + drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) { + dev_err(&op->dev, "Couldn't allocate device private record\n"); + return -ENOMEM; + } + dev_set_drvdata(&op->dev, drvdata); + + if (tft_access) + drvdata->flags |= PLB_ACCESS_FLAG; + + /* Arguments are passed based on the interface */ + if (drvdata->flags & PLB_ACCESS_FLAG) { + return xilinxfb_assign(&op->dev, drvdata, res.start, &pdata); + } else { + drvdata->dcr_start = start; + drvdata->dcr_len = len; + drvdata->dcr_host = dcr_host; + return xilinxfb_assign(&op->dev, drvdata, 0, &pdata); + } } static int __devexit xilinxfb_of_remove(struct of_device *op) @@ -460,7 +496,9 @@ static int __devexit xilinxfb_of_remove(struct of_device *op) /* Match table for of_platform binding */ static struct of_device_id xilinxfb_of_match[] __devinitdata = { + { .compatible = "xlnx,xps-tft-1.00.a", }, { .compatible = "xlnx,plb-tft-cntlr-ref-1.00.a", }, + { .compatible = "xlnx,plb-dvi-cntlr-ref-1.00.c", }, {}, }; MODULE_DEVICE_TABLE(of, xilinxfb_of_match); @@ -476,22 +514,6 @@ static struct of_platform_driver xilinxfb_of_driver = { }, }; -/* Registration helpers to keep the number of #ifdefs to a minimum */ -static inline int __init xilinxfb_of_register(void) -{ - pr_debug("xilinxfb: calling of_register_platform_driver()\n"); - return of_register_platform_driver(&xilinxfb_of_driver); -} - -static inline void __exit xilinxfb_of_unregister(void) -{ - of_unregister_platform_driver(&xilinxfb_of_driver); -} -#else /* CONFIG_OF */ -/* CONFIG_OF not enabled; do nothing helpers */ -static inline int __init xilinxfb_of_register(void) { return 0; } -static inline void __exit xilinxfb_of_unregister(void) { } -#endif /* CONFIG_OF */ /* --------------------------------------------------------------------- * Module setup and teardown @@ -500,28 +522,18 @@ static inline void __exit xilinxfb_of_unregister(void) { } static int __init xilinxfb_init(void) { - int rc; - rc = xilinxfb_of_register(); - if (rc) - return rc; - - rc = platform_driver_register(&xilinxfb_platform_driver); - if (rc) - xilinxfb_of_unregister(); - - return rc; + return of_register_platform_driver(&xilinxfb_of_driver); } static void __exit xilinxfb_cleanup(void) { - platform_driver_unregister(&xilinxfb_platform_driver); - xilinxfb_of_unregister(); + of_unregister_platform_driver(&xilinxfb_of_driver); } module_init(xilinxfb_init); module_exit(xilinxfb_cleanup); MODULE_AUTHOR("MontaVista Software, Inc. <source@mvista.com>"); -MODULE_DESCRIPTION(DRIVER_DESCRIPTION); +MODULE_DESCRIPTION("Xilinx TFT frame buffer driver"); MODULE_LICENSE("GPL"); |