Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 124 insertions, 1 deletions

diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index 3871b668caf..46c71e27d31 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -53,6 +53,35 @@ struct pci_dev;
 #define  BCMA_CORE_PCI_SBTOPCI1_MASK		0xFC000000
 #define BCMA_CORE_PCI_SBTOPCI2			0x0108	/* Backplane to PCI translation 2 (sbtopci2) */
 #define  BCMA_CORE_PCI_SBTOPCI2_MASK		0xC0000000
+#define BCMA_CORE_PCI_CONFIG_ADDR		0x0120	/* pcie config space access */
+#define BCMA_CORE_PCI_CONFIG_DATA		0x0124	/* pcie config space access */
+#define BCMA_CORE_PCI_MDIO_CONTROL		0x0128	/* controls the mdio access */
+#define  BCMA_CORE_PCI_MDIOCTL_DIVISOR_MASK	0x7f	/* clock to be used on MDIO */
+#define  BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL	0x2
+#define  BCMA_CORE_PCI_MDIOCTL_PREAM_EN		0x80	/* Enable preamble sequnce */
+#define  BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE	0x100	/* Tranaction complete */
+#define BCMA_CORE_PCI_MDIO_DATA			0x012c	/* Data to the mdio access */
+#define  BCMA_CORE_PCI_MDIODATA_MASK		0x0000ffff /* data 2 bytes */
+#define  BCMA_CORE_PCI_MDIODATA_TA		0x00020000 /* Turnaround */
+#define  BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD	18	/* Regaddr shift (rev < 10) */
+#define  BCMA_CORE_PCI_MDIODATA_REGADDR_MASK_OLD	0x003c0000 /* Regaddr Mask (rev < 10) */
+#define  BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD	22	/* Physmedia devaddr shift (rev < 10) */
+#define  BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK_OLD	0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */
+#define  BCMA_CORE_PCI_MDIODATA_REGADDR_SHF	18	/* Regaddr shift */
+#define  BCMA_CORE_PCI_MDIODATA_REGADDR_MASK	0x007c0000 /* Regaddr Mask */
+#define  BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF	23	/* Physmedia devaddr shift */
+#define  BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK	0x0f800000 /* Physmedia devaddr Mask */
+#define  BCMA_CORE_PCI_MDIODATA_WRITE		0x10000000 /* write Transaction */
+#define  BCMA_CORE_PCI_MDIODATA_READ		0x20000000 /* Read Transaction */
+#define  BCMA_CORE_PCI_MDIODATA_START		0x40000000 /* start of Transaction */
+#define  BCMA_CORE_PCI_MDIODATA_DEV_ADDR	0x0	/* dev address for serdes */
+#define  BCMA_CORE_PCI_MDIODATA_BLK_ADDR	0x1F	/* blk address for serdes */
+#define  BCMA_CORE_PCI_MDIODATA_DEV_PLL		0x1d	/* SERDES PLL Dev */
+#define  BCMA_CORE_PCI_MDIODATA_DEV_TX		0x1e	/* SERDES TX Dev */
+#define  BCMA_CORE_PCI_MDIODATA_DEV_RX		0x1f	/* SERDES RX Dev */
+#define BCMA_CORE_PCI_PCIEIND_ADDR		0x0130	/* indirect access to the internal register */
+#define BCMA_CORE_PCI_PCIEIND_DATA		0x0134	/* Data to/from the internal regsiter */
+#define BCMA_CORE_PCI_CLKREQENCTRL		0x0138	/*  >= rev 6, Clkreq rdma control */
 #define BCMA_CORE_PCI_PCICFG0			0x0400	/* PCI config space 0 (rev >= 8) */
 #define BCMA_CORE_PCI_PCICFG1			0x0500	/* PCI config space 1 (rev >= 8) */
 #define BCMA_CORE_PCI_PCICFG2			0x0600	/* PCI config space 2 (rev >= 8) */
@@ -72,20 +101,114 @@ struct pci_dev;
 #define  BCMA_CORE_PCI_SBTOPCI_RC_READL		0x00000010 /* Memory read line */
 #define  BCMA_CORE_PCI_SBTOPCI_RC_READM		0x00000020 /* Memory read multiple */
 
+/* PCIE protocol PHY diagnostic registers */
+#define BCMA_CORE_PCI_PLP_MODEREG		0x200	/* Mode */
+#define BCMA_CORE_PCI_PLP_STATUSREG		0x204	/* Status */
+#define  BCMA_CORE_PCI_PLP_POLARITYINV_STAT	0x10	/* Status reg PCIE_PLP_STATUSREG */
+#define BCMA_CORE_PCI_PLP_LTSSMCTRLREG		0x208	/* LTSSM control */
+#define BCMA_CORE_PCI_PLP_LTLINKNUMREG		0x20c	/* Link Training Link number */
+#define BCMA_CORE_PCI_PLP_LTLANENUMREG		0x210	/* Link Training Lane number */
+#define BCMA_CORE_PCI_PLP_LTNFTSREG		0x214	/* Link Training N_FTS */
+#define BCMA_CORE_PCI_PLP_ATTNREG		0x218	/* Attention */
+#define BCMA_CORE_PCI_PLP_ATTNMASKREG		0x21C	/* Attention Mask */
+#define BCMA_CORE_PCI_PLP_RXERRCTR		0x220	/* Rx Error */
+#define BCMA_CORE_PCI_PLP_RXFRMERRCTR		0x224	/* Rx Framing Error */
+#define BCMA_CORE_PCI_PLP_RXERRTHRESHREG	0x228	/* Rx Error threshold */
+#define BCMA_CORE_PCI_PLP_TESTCTRLREG		0x22C	/* Test Control reg */
+#define BCMA_CORE_PCI_PLP_SERDESCTRLOVRDREG	0x230	/* SERDES Control Override */
+#define BCMA_CORE_PCI_PLP_TIMINGOVRDREG		0x234	/* Timing param override */
+#define BCMA_CORE_PCI_PLP_RXTXSMDIAGREG		0x238	/* RXTX State Machine Diag */
+#define BCMA_CORE_PCI_PLP_LTSSMDIAGREG		0x23C	/* LTSSM State Machine Diag */
+
+/* PCIE protocol DLLP diagnostic registers */
+#define BCMA_CORE_PCI_DLLP_LCREG		0x100	/* Link Control */
+#define BCMA_CORE_PCI_DLLP_LSREG		0x104	/* Link Status */
+#define BCMA_CORE_PCI_DLLP_LAREG		0x108	/* Link Attention */
+#define  BCMA_CORE_PCI_DLLP_LSREG_LINKUP	(1 << 16)
+#define BCMA_CORE_PCI_DLLP_LAMASKREG		0x10C	/* Link Attention Mask */
+#define BCMA_CORE_PCI_DLLP_NEXTTXSEQNUMREG	0x110	/* Next Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_ACKEDTXSEQNUMREG	0x114	/* Acked Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_PURGEDTXSEQNUMREG	0x118	/* Purged Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_RXSEQNUMREG		0x11C	/* Rx Sequence Number */
+#define BCMA_CORE_PCI_DLLP_LRREG		0x120	/* Link Replay */
+#define BCMA_CORE_PCI_DLLP_LACKTOREG		0x124	/* Link Ack Timeout */
+#define BCMA_CORE_PCI_DLLP_PMTHRESHREG		0x128	/* Power Management Threshold */
+#define BCMA_CORE_PCI_DLLP_RTRYWPREG		0x12C	/* Retry buffer write ptr */
+#define BCMA_CORE_PCI_DLLP_RTRYRPREG		0x130	/* Retry buffer Read ptr */
+#define BCMA_CORE_PCI_DLLP_RTRYPPREG		0x134	/* Retry buffer Purged ptr */
+#define BCMA_CORE_PCI_DLLP_RTRRWREG		0x138	/* Retry buffer Read/Write */
+#define BCMA_CORE_PCI_DLLP_ECTHRESHREG		0x13C	/* Error Count Threshold */
+#define BCMA_CORE_PCI_DLLP_TLPERRCTRREG		0x140	/* TLP Error Counter */
+#define BCMA_CORE_PCI_DLLP_ERRCTRREG		0x144	/* Error Counter */
+#define BCMA_CORE_PCI_DLLP_NAKRXCTRREG		0x148	/* NAK Received Counter */
+#define BCMA_CORE_PCI_DLLP_TESTREG		0x14C	/* Test */
+#define BCMA_CORE_PCI_DLLP_PKTBIST		0x150	/* Packet BIST */
+#define BCMA_CORE_PCI_DLLP_PCIE11		0x154	/* DLLP PCIE 1.1 reg */
+
+/* SERDES RX registers */
+#define BCMA_CORE_PCI_SERDES_RX_CTRL		1	/* Rx cntrl */
+#define  BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE	0x80	/* rxpolarity_force */
+#define  BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY	0x40	/* rxpolarity_value */
+#define BCMA_CORE_PCI_SERDES_RX_TIMER1		2	/* Rx Timer1 */
+#define BCMA_CORE_PCI_SERDES_RX_CDR		6	/* CDR */
+#define BCMA_CORE_PCI_SERDES_RX_CDRBW		7	/* CDR BW */
+
+/* SERDES PLL registers */
+#define BCMA_CORE_PCI_SERDES_PLL_CTRL		1	/* PLL control reg */
+#define BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN	0x4000	/* bit 14 is FREQDET on */
+
 /* PCIcore specific boardflags */
 #define BCMA_CORE_PCI_BFL_NOPCI			0x00000400 /* Board leaves PCI floating */
 
+/* PCIE Config space accessing MACROS */
+#define BCMA_CORE_PCI_CFG_BUS_SHIFT		24	/* Bus shift */
+#define BCMA_CORE_PCI_CFG_SLOT_SHIFT		19	/* Slot/Device shift */
+#define BCMA_CORE_PCI_CFG_FUN_SHIFT		16	/* Function shift */
+#define BCMA_CORE_PCI_CFG_OFF_SHIFT		0	/* Register shift */
+
+#define BCMA_CORE_PCI_CFG_BUS_MASK		0xff	/* Bus mask */
+#define BCMA_CORE_PCI_CFG_SLOT_MASK		0x1f	/* Slot/Device mask */
+#define BCMA_CORE_PCI_CFG_FUN_MASK		7	/* Function mask */
+#define BCMA_CORE_PCI_CFG_OFF_MASK		0xfff	/* Register mask */
+
+/* PCIE Root Capability Register bits (Host mode only) */
+#define BCMA_CORE_PCI_RC_CRS_VISIBILITY		0x0001
+
+struct bcma_drv_pci;
+
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+struct bcma_drv_pci_host {
+	struct bcma_drv_pci *pdev;
+
+	u32 host_cfg_addr;
+	spinlock_t cfgspace_lock;
+
+	struct pci_controller pci_controller;
+	struct pci_ops pci_ops;
+	struct resource mem_resource;
+	struct resource io_resource;
+};
+#endif
+
 struct bcma_drv_pci {
 	struct bcma_device *core;
 	u8 setup_done:1;
+	u8 hostmode:1;
+
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+	struct bcma_drv_pci_host *host_controller;
+#endif
 };
 
 /* Register access */
 #define pcicore_read32(pc, offset)		bcma_read32((pc)->core, offset)
 #define pcicore_write32(pc, offset, val)	bcma_write32((pc)->core, offset, val)
 
-extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
+extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc);
 extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
 				 struct bcma_device *core, bool enable);
 
+extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
+extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
+
 #endif /* LINUX_BCMA_DRIVER_PCI_H_ */