/* * linux/drivers/video/maxinefb.h * * DECstation 5000/xx onboard framebuffer support, Copyright (C) 1999 by * Michael Engel and Karsten Merker * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this * archive for more details. */ #include /* * IMS332 video controller register base address */ #define MAXINEFB_IMS332_ADDRESS KSEG1ADDR(0x1c140000) /* * Begin of DECstation 5000/xx onboard framebuffer memory, default resolution * is 1024x768x8 */ #define DS5000_xx_ONBOARD_FBMEM_START KSEG1ADDR(0x0a000000) /* * The IMS 332 video controller used in the DECstation 5000/xx series * uses 32 bits wide registers; the following defines declare the * register numbers, to get the real offset, these have to be multiplied * by four. */ #define IMS332_REG_CURSOR_RAM 0x200 /* hardware cursor bitmap */ /* * The color palette entries have the form 0x00BBGGRR */ #define IMS332_REG_COLOR_PALETTE 0x100 /* color palette, 256 entries */ #define IMS332_REG_CURSOR_COLOR_PALETTE 0x0a1 /* cursor color palette, */ /* 3 entries */ ket-loop-back'>packet-loop-back net-next plumbingsTobias Klauser
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-01-30 13:15:41 +0100
committerBjorn Helgaas <bhelgaas@google.com>2017-02-02 10:35:46 -0600
commitdfef358bd1beb4e7b5c94eca944be9cd23dfc752 (patch)
treeb9a2afb38a4c2ac8ad31f49ec0d71fe9e5b1994c /include/drm/drm_mem_util.h
parent030305d69fc6963c16003f50d7e8d74b02d0a143 (diff)
PCI/MSI: Don't apply affinity if there aren't enough vectors left
Bart reported a problem wіth an out of bounds access in the low-level IRQ affinity code, which we root caused to the qla2xxx driver assigning all its MSI-X vectors to the pre and post vectors, and not having any left for the actually spread IRQs. Fix this issue by not asking for affinity assignment when there are no vectors to assign left. Fixes: 402723ad5c62 ("PCI/MSI: Provide pci_alloc_irq_vectors_affinity()") Link: https://lkml.kernel.org/r/1485359225.3093.3.camel@sandisk.com Reported-by: Bart Van Assche <bart.vanassche@sandisk.com> Tested-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/drm/drm_mem_util.h')