Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / p54 / p54pci.h

diff --git a/kernel/drivers/net/wireless/p54/p54pci.h b/kernel/drivers/net/wireless/p54/p54pci.h
new file mode 100644 (file)
index 0000000..68405c1
--- /dev/null
+++ b/kernel/drivers/net/wireless/p54/p54pci.h
@@ -0,0 +1,112 @@
+#ifndef P54PCI_H
+#define P54PCI_H
+#include <linux/interrupt.h>
+
+/*
+ * Defines for PCI based mac80211 Prism54 driver
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* Device Interrupt register bits */
+#define ISL38XX_DEV_INT_RESET                   0x0001
+#define ISL38XX_DEV_INT_UPDATE                  0x0002
+#define ISL38XX_DEV_INT_WAKEUP                  0x0008
+#define ISL38XX_DEV_INT_SLEEP                   0x0010
+#define ISL38XX_DEV_INT_ABORT                   0x0020
+/* these two only used in USB */
+#define ISL38XX_DEV_INT_DATA                    0x0040
+#define ISL38XX_DEV_INT_MGMT                    0x0080
+
+#define ISL38XX_DEV_INT_PCIUART_CTS             0x4000
+#define ISL38XX_DEV_INT_PCIUART_DR              0x8000
+
+/* Interrupt Identification/Acknowledge/Enable register bits */
+#define ISL38XX_INT_IDENT_UPDATE               0x0002
+#define ISL38XX_INT_IDENT_INIT                 0x0004
+#define ISL38XX_INT_IDENT_WAKEUP               0x0008
+#define ISL38XX_INT_IDENT_SLEEP                        0x0010
+#define ISL38XX_INT_IDENT_PCIUART_CTS          0x4000
+#define ISL38XX_INT_IDENT_PCIUART_DR           0x8000
+
+/* Control/Status register bits */
+#define ISL38XX_CTRL_STAT_SLEEPMODE            0x00000200
+#define ISL38XX_CTRL_STAT_CLKRUN               0x00800000
+#define ISL38XX_CTRL_STAT_RESET                        0x10000000
+#define ISL38XX_CTRL_STAT_RAMBOOT              0x20000000
+#define ISL38XX_CTRL_STAT_STARTHALTED          0x40000000
+#define ISL38XX_CTRL_STAT_HOST_OVERRIDE                0x80000000
+
+struct p54p_csr {
+       __le32 dev_int;
+       u8 unused_1[12];
+       __le32 int_ident;
+       __le32 int_ack;
+       __le32 int_enable;
+       u8 unused_2[4];
+       union {
+               __le32 ring_control_base;
+               __le32 gen_purp_com[2];
+       };
+       u8 unused_3[8];
+       __le32 direct_mem_base;
+       u8 unused_4[44];
+       __le32 dma_addr;
+       __le32 dma_len;
+       __le32 dma_ctrl;
+       u8 unused_5[12];
+       __le32 ctrl_stat;
+       u8 unused_6[1924];
+       u8 cardbus_cis[0x800];
+       u8 direct_mem_win[0x1000];
+} __packed;
+
+/* usb backend only needs the register defines above */
+#ifndef P54USB_H
+struct p54p_desc {
+       __le32 host_addr;
+       __le32 device_addr;
+       __le16 len;
+       __le16 flags;
+} __packed;
+
+struct p54p_ring_control {
+       __le32 host_idx[4];
+       __le32 device_idx[4];
+       struct p54p_desc rx_data[8];
+       struct p54p_desc tx_data[32];
+       struct p54p_desc rx_mgmt[4];
+       struct p54p_desc tx_mgmt[4];
+} __packed;
+
+#define P54P_READ(r) (__force __le32)__raw_readl(&priv->map->r)
+#define P54P_WRITE(r, val) __raw_writel((__force u32)(__le32)(val), &priv->map->r)
+
+struct p54p_priv {
+       struct p54_common common;
+       struct pci_dev *pdev;
+       struct p54p_csr __iomem *map;
+       struct tasklet_struct tasklet;
+       const struct firmware *firmware;
+       spinlock_t lock;
+       struct p54p_ring_control *ring_control;
+       dma_addr_t ring_control_dma;
+       u32 rx_idx_data, tx_idx_data;
+       u32 rx_idx_mgmt, tx_idx_mgmt;
+       struct sk_buff *rx_buf_data[8];
+       struct sk_buff *rx_buf_mgmt[4];
+       struct sk_buff *tx_buf_data[32];
+       struct sk_buff *tx_buf_mgmt[4];
+       struct completion boot_comp;
+       struct completion fw_loaded;
+};
+
+#endif /* P54USB_H */
+#endif /* P54PCI_H */