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| author | Jan Glauber | 2012-11-29 12:50:30 +0100 |
|---|---|---|
| committer | Martin Schwidefsky | 2012-11-30 15:40:45 +0100 |
| commit | cd24834130ac655d15accee6757e0eaeab4ad4ef (patch) | |
| tree | 33be1efb537d6a08557a488f096c22516da0b3c2 /arch/s390/kernel | |
| parent | s390/dasd: add safe offline interface (diff) | |
| download | kernel-qcow2-linux-cd24834130ac655d15accee6757e0eaeab4ad4ef.tar.gz kernel-qcow2-linux-cd24834130ac655d15accee6757e0eaeab4ad4ef.tar.xz kernel-qcow2-linux-cd24834130ac655d15accee6757e0eaeab4ad4ef.zip | |
s390/pci: base support
Add PCI support for s390, (only 64 bit mode is supported by hardware):
- PCI facility tests
- PCI instructions: pcilg, pcistg, pcistb, stpcifc, mpcifc, rpcit
- map readb/w/l/q and writeb/w/l/q to pcilg and pcistg instructions
- pci_iomap implementation
- memcpy_fromio/toio
- pci_root_ops using special pcilg/pcistg
- device, bus and domain allocation
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/dis.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index afdb9729cf9b..a7f9abd98cf2 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -399,6 +399,10 @@ enum { LONG_INSN_TABORT, LONG_INSN_TBEGIN, LONG_INSN_TBEGINC, + LONG_INSN_PCISTG, + LONG_INSN_MPCIFC, + LONG_INSN_STPCIFC, + LONG_INSN_PCISTB, }; static char *long_insn_name[] = { @@ -469,6 +473,10 @@ static char *long_insn_name[] = { [LONG_INSN_TABORT] = "tabort", [LONG_INSN_TBEGIN] = "tbegin", [LONG_INSN_TBEGINC] = "tbeginc", + [LONG_INSN_PCISTG] = "pcistg", + [LONG_INSN_MPCIFC] = "mpcifc", + [LONG_INSN_STPCIFC] = "stpcifc", + [LONG_INSN_PCISTB] = "pcistb", }; static struct insn opcode[] = { @@ -1115,6 +1123,9 @@ static struct insn opcode_b9[] = { { { 0, LONG_INSN_SLHHHR }, 0xcb, INSTR_RRF_R0RR2 }, { "chhr", 0xcd, INSTR_RRE_RR }, { "clhhr", 0xcf, INSTR_RRE_RR }, + { { 0, LONG_INSN_PCISTG }, 0xd0, INSTR_RRE_RR }, + { "pcilg", 0xd2, INSTR_RRE_RR }, + { "rpcit", 0xd3, INSTR_RRE_RR }, { "ahhlr", 0xd8, INSTR_RRF_R0RR2 }, { "shhlr", 0xd9, INSTR_RRF_R0RR2 }, { { 0, LONG_INSN_ALHHLR }, 0xda, INSTR_RRF_R0RR2 }, @@ -1346,6 +1357,8 @@ static struct insn opcode_e3[] = { { "stfh", 0xcb, INSTR_RXY_RRRD }, { "chf", 0xcd, INSTR_RXY_RRRD }, { "clhf", 0xcf, INSTR_RXY_RRRD }, + { { 0, LONG_INSN_MPCIFC }, 0xd0, INSTR_RXY_RRRD }, + { { 0, LONG_INSN_STPCIFC }, 0xd4, INSTR_RXY_RRRD }, #endif { "lrv", 0x1e, INSTR_RXY_RRRD }, { "lrvh", 0x1f, INSTR_RXY_RRRD }, @@ -1423,6 +1436,8 @@ static struct insn opcode_eb[] = { { "lmy", 0x98, INSTR_RSY_RRRD }, { "lamy", 0x9a, INSTR_RSY_AARD }, { "stamy", 0x9b, INSTR_RSY_AARD }, + { { 0, LONG_INSN_PCISTB }, 0xd0, INSTR_RSY_RRRD }, + { "sic", 0xd1, INSTR_RSY_RRRD }, { "srak", 0xdc, INSTR_RSY_RRRD }, { "slak", 0xdd, INSTR_RSY_RRRD }, { "srlk", 0xde, INSTR_RSY_RRRD }, |