Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 313 insertions, 0 deletions

diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h
new file mode 100644
index 000000000000..671b1f5aa0cf
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/pci.h
@@ -0,0 +1,313 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010  Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_PCI_H__
+#define __RTL_PCI_H__
+
+#include <linux/pci.h>
+/*
+1: MSDU packet queue,
+2: Rx Command Queue
+*/
+#define RTL_PCI_RX_MPDU_QUEUE                   0
+#define RTL_PCI_RX_CMD_QUEUE                    1
+#define RTL_PCI_MAX_RX_QUEUE                    2
+
+#define RTL_PCI_MAX_RX_COUNT                    64
+#define RTL_PCI_MAX_TX_QUEUE_COUNT              9
+
+#define RT_TXDESC_NUM                           128
+#define RT_TXDESC_NUM_BE_QUEUE                  256
+
+#define BK_QUEUE                                0
+#define BE_QUEUE                                1
+#define VI_QUEUE                                2
+#define VO_QUEUE                                3
+#define BEACON_QUEUE                            4
+#define TXCMD_QUEUE                             5
+#define MGNT_QUEUE                              6
+#define HIGH_QUEUE                              7
+#define HCCA_QUEUE                              8
+
+#define RTL_PCI_DEVICE(vend, dev, cfg)  \
+        .vendor = (vend), \
+        .device = (dev), \
+        .subvendor = PCI_ANY_ID, \
+        .subdevice = PCI_ANY_ID,\
+        .driver_data = (kernel_ulong_t)&(cfg)
+
+#define INTEL_VENDOR_ID                         0x8086
+#define SIS_VENDOR_ID                           0x1039
+#define ATI_VENDOR_ID                           0x1002
+#define ATI_DEVICE_ID                           0x7914
+#define AMD_VENDOR_ID                           0x1022
+
+#define PCI_MAX_BRIDGE_NUMBER                   255
+#define PCI_MAX_DEVICES                         32
+#define PCI_MAX_FUNCTION                        8
+
+#define PCI_CONF_ADDRESS        0x0CF8  /*PCI Configuration Space Address */
+#define PCI_CONF_DATA           0x0CFC  /*PCI Configuration Space Data */
+
+#define PCI_CLASS_BRIDGE_DEV            0x06
+#define PCI_SUBCLASS_BR_PCI_TO_PCI      0x04
+#define PCI_CAPABILITY_ID_PCI_EXPRESS   0x10
+#define PCI_CAP_ID_EXP                  0x10
+
+#define U1DONTCARE                      0xFF
+#define U2DONTCARE                      0xFFFF
+#define U4DONTCARE                      0xFFFFFFFF
+
+#define RTL_PCI_8192_DID        0x8192  /*8192 PCI-E */
+#define RTL_PCI_8192SE_DID      0x8192  /*8192 SE */
+#define RTL_PCI_8174_DID        0x8174  /*8192 SE */
+#define RTL_PCI_8173_DID        0x8173  /*8191 SE Crab */
+#define RTL_PCI_8172_DID        0x8172  /*8191 SE RE */
+#define RTL_PCI_8171_DID        0x8171  /*8191 SE Unicron */
+#define RTL_PCI_0045_DID        0x0045  /*8190 PCI for Ceraga */
+#define RTL_PCI_0046_DID        0x0046  /*8190 Cardbus for Ceraga */
+#define RTL_PCI_0044_DID        0x0044  /*8192e PCIE for Ceraga */
+#define RTL_PCI_0047_DID        0x0047  /*8192e Express Card for Ceraga */
+#define RTL_PCI_700F_DID        0x700F
+#define RTL_PCI_701F_DID        0x701F
+#define RTL_PCI_DLINK_DID       0x3304
+#define RTL_PCI_8192CET_DID     0x8191  /*8192ce */
+#define RTL_PCI_8192CE_DID      0x8178  /*8192ce */
+#define RTL_PCI_8191CE_DID      0x8177  /*8192ce */
+#define RTL_PCI_8188CE_DID      0x8176  /*8192ce */
+#define RTL_PCI_8192CU_DID      0x8191  /*8192ce */
+#define RTL_PCI_8192DE_DID      0x8193  /*8192de */
+#define RTL_PCI_8192DE_DID2     0x002B  /*92DE*/
+
+/*8192 support 16 pages of IO registers*/
+#define RTL_MEM_MAPPED_IO_RANGE_8190PCI         0x1000
+#define RTL_MEM_MAPPED_IO_RANGE_8192PCIE        0x4000
+#define RTL_MEM_MAPPED_IO_RANGE_8192SE          0x4000
+#define RTL_MEM_MAPPED_IO_RANGE_8192CE          0x4000
+#define RTL_MEM_MAPPED_IO_RANGE_8192DE          0x4000
+
+#define RTL_PCI_REVISION_ID_8190PCI             0x00
+#define RTL_PCI_REVISION_ID_8192PCIE            0x01
+#define RTL_PCI_REVISION_ID_8192SE              0x10
+#define RTL_PCI_REVISION_ID_8192CE              0x1
+#define RTL_PCI_REVISION_ID_8192DE              0x0
+
+#define RTL_DEFAULT_HARDWARE_TYPE       HARDWARE_TYPE_RTL8192CE
+
+enum pci_bridge_vendor {
+        PCI_BRIDGE_VENDOR_INTEL = 0x0,  /*0b'0000,0001 */
+        PCI_BRIDGE_VENDOR_ATI,          /*0b'0000,0010*/
+        PCI_BRIDGE_VENDOR_AMD,          /*0b'0000,0100*/
+        PCI_BRIDGE_VENDOR_SIS,          /*0b'0000,1000*/
+        PCI_BRIDGE_VENDOR_UNKNOWN,      /*0b'0100,0000*/
+        PCI_BRIDGE_VENDOR_MAX,
+};
+
+struct rtl_pci_capabilities_header {
+        u8 capability_id;
+        u8 next;
+};
+
+struct rtl_rx_desc {
+        u32 dword[8];
+} __packed;
+
+struct rtl_tx_desc {
+        u32 dword[16];
+} __packed;
+
+struct rtl_tx_cmd_desc {
+        u32 dword[16];
+} __packed;
+
+struct rtl8192_tx_ring {
+        struct rtl_tx_desc *desc;
+        dma_addr_t dma;
+        unsigned int idx;
+        unsigned int entries;
+        struct sk_buff_head queue;
+};
+
+struct rtl8192_rx_ring {
+        struct rtl_rx_desc *desc;
+        dma_addr_t dma;
+        unsigned int idx;
+        struct sk_buff *rx_buf[RTL_PCI_MAX_RX_COUNT];
+};
+
+struct rtl_pci {
+        struct pci_dev *pdev;
+
+        bool driver_is_goingto_unload;
+        bool up_first_time;
+        bool first_init;
+        bool being_init_adapter;
+        bool init_ready;
+        bool irq_enabled;
+
+        /*Tx */
+        struct rtl8192_tx_ring tx_ring[RTL_PCI_MAX_TX_QUEUE_COUNT];
+        int txringcount[RTL_PCI_MAX_TX_QUEUE_COUNT];
+        u32 transmit_config;
+
+        /*Rx */
+        struct rtl8192_rx_ring rx_ring[RTL_PCI_MAX_RX_QUEUE];
+        int rxringcount;
+        u16 rxbuffersize;
+        u32 receive_config;
+
+        /*irq */
+        u8 irq_alloc;
+        u32 irq_mask[2];
+
+        /*Bcn control register setting */
+        u32 reg_bcn_ctrl_val;
+
+         /*ASPM*/ u8 const_pci_aspm;
+        u8 const_amdpci_aspm;
+        u8 const_hwsw_rfoff_d3;
+        u8 const_support_pciaspm;
+        /*pci-e bridge */
+        u8 const_hostpci_aspm_setting;
+        /*pci-e device */
+        u8 const_devicepci_aspm_setting;
+        /*If it supports ASPM, Offset[560h] = 0x40,
+           otherwise Offset[560h] = 0x00. */
+        bool support_aspm;
+        bool support_backdoor;
+
+        /*QOS & EDCA */
+        enum acm_method acm_method;
+
+        u16 shortretry_limit;
+        u16 longretry_limit;
+};
+
+struct mp_adapter {
+        u8 linkctrl_reg;
+
+        u8 busnumber;
+        u8 devnumber;
+        u8 funcnumber;
+
+        u8 pcibridge_busnum;
+        u8 pcibridge_devnum;
+        u8 pcibridge_funcnum;
+
+        u8 pcibridge_vendor;
+        u16 pcibridge_vendorid;
+        u16 pcibridge_deviceid;
+
+        u32 pcicfg_addrport;
+        u8 num4bytes;
+
+        u8 pcibridge_pciehdr_offset;
+        u8 pcibridge_linkctrlreg;
+
+        bool amd_l1_patch;
+};
+
+struct rtl_pci_priv {
+        struct rtl_pci dev;
+        struct mp_adapter ndis_adapter;
+        struct rtl_led_ctl ledctl;
+        struct bt_coexist_info bt_coexist;
+};
+
+#define rtl_pcipriv(hw)         (((struct rtl_pci_priv *)(rtl_priv(hw))->priv))
+#define rtl_pcidev(pcipriv)     (&((pcipriv)->dev))
+
+int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw);
+
+extern struct rtl_intf_ops rtl_pci_ops;
+
+int __devinit rtl_pci_probe(struct pci_dev *pdev,
+                            const struct pci_device_id *id);
+void rtl_pci_disconnect(struct pci_dev *pdev);
+int rtl_pci_suspend(struct pci_dev *pdev, pm_message_t state);
+int rtl_pci_resume(struct pci_dev *pdev);
+
+static inline u8 pci_read8_sync(struct rtl_priv *rtlpriv, u32 addr)
+{
+        return readb((u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline u16 pci_read16_sync(struct rtl_priv *rtlpriv, u32 addr)
+{
+        return readw((u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline u32 pci_read32_sync(struct rtl_priv *rtlpriv, u32 addr)
+{
+        return readl((u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void pci_write8_async(struct rtl_priv *rtlpriv, u32 addr, u8 val)
+{
+        writeb(val, (u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void pci_write16_async(struct rtl_priv *rtlpriv,
+                                     u32 addr, u16 val)
+{
+        writew(val, (u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void pci_write32_async(struct rtl_priv *rtlpriv,
+                                     u32 addr, u32 val)
+{
+        writel(val, (u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void rtl_pci_raw_write_port_ulong(u32 port, u32 val)
+{
+        outl(val, port);
+}
+
+static inline void rtl_pci_raw_write_port_uchar(u32 port, u8 val)
+{
+        outb(val, port);
+}
+
+static inline void rtl_pci_raw_read_port_uchar(u32 port, u8 *pval)
+{
+        *pval = inb(port);
+}
+
+static inline void rtl_pci_raw_read_port_ushort(u32 port, u16 *pval)
+{
+        *pval = inw(port);
+}
+
+static inline void rtl_pci_raw_read_port_ulong(u32 port, u32 *pval)
+{
+        *pval = inl(port);
+}
+
+#endif