diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/openbios/drivers/iommu.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/openbios/drivers/iommu.h')
-rw-r--r-- | qemu/roms/openbios/drivers/iommu.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/qemu/roms/openbios/drivers/iommu.h b/qemu/roms/openbios/drivers/iommu.h deleted file mode 100644 index 59e3387ca..000000000 --- a/qemu/roms/openbios/drivers/iommu.h +++ /dev/null @@ -1,102 +0,0 @@ -/* iommu.h: Definitions for the sun4m IOMMU. - * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) - * Adapted for Proll by Pete Zaitcev in 1999 (== made worse than original). - */ - -/* #include <asm/page.h> */ - -/* The iommu handles all virtual to physical address translations - * that occur between the SBUS and physical memory. Access by - * the cpu to IO registers and similar go over the mbus so are - * translated by the on chip SRMMU. The iommu and the srmmu do - * not need to have the same translations at all, in fact most - * of the time the translations they handle are a disjunct set. - * Basically the iommu handles all dvma sbus activity. - */ - -/* The IOMMU registers occupy three pages in IO space. */ -struct iommu_regs { - /* First page */ - volatile unsigned long control; /* IOMMU control */ - volatile unsigned long base; /* Physical base of iopte page table */ - volatile unsigned long _unused1[3]; - volatile unsigned long tlbflush; /* write only */ - volatile unsigned long pageflush; /* write only */ - volatile unsigned long _unused2[1017]; - /* Second page */ - volatile unsigned long afsr; /* Async-fault status register */ - volatile unsigned long afar; /* Async-fault physical address */ - volatile unsigned long _unused3[2]; - volatile unsigned long sbuscfg0; /* SBUS configuration registers, per-slot */ - volatile unsigned long sbuscfg1; - volatile unsigned long sbuscfg2; - volatile unsigned long sbuscfg3; - volatile unsigned long mfsr; /* Memory-fault status register */ - volatile unsigned long mfar; /* Memory-fault physical address */ - volatile unsigned long _unused4[1014]; - /* Third page */ - volatile unsigned long mid; /* IOMMU module-id */ -}; - -#define IOMMU_CTRL_IMPL 0xf0000000 /* Implementation */ -#define IOMMU_CTRL_VERS 0x0f000000 /* Version */ -#define IOMMU_CTRL_RNGE 0x0000001c /* Mapping RANGE */ -#define IOMMU_RNGE_16MB 0x00000000 /* 0xff000000 -> 0xffffffff */ -#define IOMMU_RNGE_32MB 0x00000004 /* 0xfe000000 -> 0xffffffff */ -#define IOMMU_RNGE_64MB 0x00000008 /* 0xfc000000 -> 0xffffffff */ -#define IOMMU_RNGE_128MB 0x0000000c /* 0xf8000000 -> 0xffffffff */ -#define IOMMU_RNGE_256MB 0x00000010 /* 0xf0000000 -> 0xffffffff */ -#define IOMMU_RNGE_512MB 0x00000014 /* 0xe0000000 -> 0xffffffff */ -#define IOMMU_RNGE_1GB 0x00000018 /* 0xc0000000 -> 0xffffffff */ -#define IOMMU_RNGE_2GB 0x0000001c /* 0x80000000 -> 0xffffffff */ -#define IOMMU_CTRL_ENAB 0x00000001 /* IOMMU Enable */ - -#define IOMMU_AFSR_ERR 0x80000000 /* LE, TO, or BE asserted */ -#define IOMMU_AFSR_LE 0x40000000 /* SBUS reports error after transaction */ -#define IOMMU_AFSR_TO 0x20000000 /* Write access took more than 12.8 us. */ -#define IOMMU_AFSR_BE 0x10000000 /* Write access received error acknowledge */ -#define IOMMU_AFSR_SIZE 0x0e000000 /* Size of transaction causing error */ -#define IOMMU_AFSR_S 0x01000000 /* Sparc was in supervisor mode */ -#define IOMMU_AFSR_RESV 0x00f00000 /* Reserver, forced to 0x8 by hardware */ -#define IOMMU_AFSR_ME 0x00080000 /* Multiple errors occurred */ -#define IOMMU_AFSR_RD 0x00040000 /* A read operation was in progress */ -#define IOMMU_AFSR_FAV 0x00020000 /* IOMMU afar has valid contents */ - -#define IOMMU_SBCFG_SAB30 0x00010000 /* Phys-address bit 30 when bypass enabled */ -#define IOMMU_SBCFG_BA16 0x00000004 /* Slave supports 16 byte bursts */ -#define IOMMU_SBCFG_BA8 0x00000002 /* Slave supports 8 byte bursts */ -#define IOMMU_SBCFG_BYPASS 0x00000001 /* Bypass IOMMU, treat all addresses - produced by this device as pure - physical. */ - -#define IOMMU_MFSR_ERR 0x80000000 /* One or more of PERR1 or PERR0 */ -#define IOMMU_MFSR_S 0x01000000 /* Sparc was in supervisor mode */ -#define IOMMU_MFSR_CPU 0x00800000 /* CPU transaction caused parity error */ -#define IOMMU_MFSR_ME 0x00080000 /* Multiple parity errors occurred */ -#define IOMMU_MFSR_PERR 0x00006000 /* high bit indicates parity error occurred - on the even word of the access, low bit - indicated odd word caused the parity error */ -#define IOMMU_MFSR_BM 0x00001000 /* Error occurred while in boot mode */ -#define IOMMU_MFSR_C 0x00000800 /* Address causing error was marked cacheable */ -#define IOMMU_MFSR_RTYP 0x000000f0 /* Memory request transaction type */ - -#define IOMMU_MID_SBAE 0x001f0000 /* SBus arbitration enable */ -#define IOMMU_MID_SE 0x00100000 /* Enables SCSI/ETHERNET arbitration */ -#define IOMMU_MID_SB3 0x00080000 /* Enable SBUS device 3 arbitration */ -#define IOMMU_MID_SB2 0x00040000 /* Enable SBUS device 2 arbitration */ -#define IOMMU_MID_SB1 0x00020000 /* Enable SBUS device 1 arbitration */ -#define IOMMU_MID_SB0 0x00010000 /* Enable SBUS device 0 arbitration */ -#define IOMMU_MID_MID 0x0000000f /* Module-id, hardcoded to 0x8 */ - -/* The format of an iopte in the page tables */ -#define IOPTE_PAGE 0x07ffff00 /* Physical page number (PA[30:12]) */ -#define IOPTE_CACHE 0x00000080 /* Cached (in vme IOCACHE or Viking/MXCC) */ -#define IOPTE_WRITE 0x00000004 /* Writeable */ -#define IOPTE_VALID 0x00000002 /* IOPTE is valid */ -#define IOPTE_WAZ 0x00000001 /* Write as zeros */ - -#define IOPERM (IOPTE_CACHE | IOPTE_WRITE | IOPTE_VALID) -#define MKIOPTE(phys) (((((phys)>>4) & IOPTE_PAGE) | IOPERM) & ~IOPTE_WAZ) - -#define IOMMU_REGS 0x300 |