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Diffstat (limited to 'gpxe/src/drivers/net/rtl818x/rtl818x.h')
-rw-r--r--gpxe/src/drivers/net/rtl818x/rtl818x.h359
1 files changed, 359 insertions, 0 deletions
diff --git a/gpxe/src/drivers/net/rtl818x/rtl818x.h b/gpxe/src/drivers/net/rtl818x/rtl818x.h
new file mode 100644
index 00000000..15821fa9
--- /dev/null
+++ b/gpxe/src/drivers/net/rtl818x/rtl818x.h
@@ -0,0 +1,359 @@
+/*
+ * Definitions for RTL818x hardware
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Modified for gPXE, June 2009, by Joshua Oreman <oremanj@rwcr.net>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, 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.
+ */
+
+#ifndef RTL818X_H
+#define RTL818X_H
+
+#include <gpxe/spi_bit.h>
+#include <gpxe/tables.h>
+
+FILE_LICENCE(GPL2_ONLY);
+
+struct rtl818x_csr {
+ u8 MAC[6];
+ u8 reserved_0[2];
+ u32 MAR[2];
+ u8 RX_FIFO_COUNT;
+ u8 reserved_1;
+ u8 TX_FIFO_COUNT;
+ u8 BQREQ;
+ u8 reserved_2[4];
+ u32 TSFT[2];
+ u32 TLPDA;
+ u32 TNPDA;
+ u32 THPDA;
+ u16 BRSR;
+ u8 BSSID[6];
+ u8 RESP_RATE;
+ u8 EIFS;
+ u8 reserved_3[1];
+ u8 CMD;
+#define RTL818X_CMD_TX_ENABLE (1 << 2)
+#define RTL818X_CMD_RX_ENABLE (1 << 3)
+#define RTL818X_CMD_RESET (1 << 4)
+ u8 reserved_4[4];
+ u16 INT_MASK;
+ u16 INT_STATUS;
+#define RTL818X_INT_RX_OK (1 << 0)
+#define RTL818X_INT_RX_ERR (1 << 1)
+#define RTL818X_INT_TXL_OK (1 << 2)
+#define RTL818X_INT_TXL_ERR (1 << 3)
+#define RTL818X_INT_RX_DU (1 << 4)
+#define RTL818X_INT_RX_FO (1 << 5)
+#define RTL818X_INT_TXN_OK (1 << 6)
+#define RTL818X_INT_TXN_ERR (1 << 7)
+#define RTL818X_INT_TXH_OK (1 << 8)
+#define RTL818X_INT_TXH_ERR (1 << 9)
+#define RTL818X_INT_TXB_OK (1 << 10)
+#define RTL818X_INT_TXB_ERR (1 << 11)
+#define RTL818X_INT_ATIM (1 << 12)
+#define RTL818X_INT_BEACON (1 << 13)
+#define RTL818X_INT_TIME_OUT (1 << 14)
+#define RTL818X_INT_TX_FO (1 << 15)
+ u32 TX_CONF;
+#define RTL818X_TX_CONF_LOOPBACK_MAC (1 << 17)
+#define RTL818X_TX_CONF_LOOPBACK_CONT (3 << 17)
+#define RTL818X_TX_CONF_NO_ICV (1 << 19)
+#define RTL818X_TX_CONF_DISCW (1 << 20)
+#define RTL818X_TX_CONF_SAT_HWPLCP (1 << 24)
+#define RTL818X_TX_CONF_R8180_ABCD (2 << 25)
+#define RTL818X_TX_CONF_R8180_F (3 << 25)
+#define RTL818X_TX_CONF_R8185_ABC (4 << 25)
+#define RTL818X_TX_CONF_R8185_D (5 << 25)
+#define RTL818X_TX_CONF_R8187vD (5 << 25)
+#define RTL818X_TX_CONF_R8187vD_B (6 << 25)
+#define RTL818X_TX_CONF_HWVER_MASK (7 << 25)
+#define RTL818X_TX_CONF_DISREQQSIZE (1 << 28)
+#define RTL818X_TX_CONF_PROBE_DTS (1 << 29)
+#define RTL818X_TX_CONF_HW_SEQNUM (1 << 30)
+#define RTL818X_TX_CONF_CW_MIN (1 << 31)
+ u32 RX_CONF;
+#define RTL818X_RX_CONF_MONITOR (1 << 0)
+#define RTL818X_RX_CONF_NICMAC (1 << 1)
+#define RTL818X_RX_CONF_MULTICAST (1 << 2)
+#define RTL818X_RX_CONF_BROADCAST (1 << 3)
+#define RTL818X_RX_CONF_FCS (1 << 5)
+#define RTL818X_RX_CONF_DATA (1 << 18)
+#define RTL818X_RX_CONF_CTRL (1 << 19)
+#define RTL818X_RX_CONF_MGMT (1 << 20)
+#define RTL818X_RX_CONF_ADDR3 (1 << 21)
+#define RTL818X_RX_CONF_PM (1 << 22)
+#define RTL818X_RX_CONF_BSSID (1 << 23)
+#define RTL818X_RX_CONF_RX_AUTORESETPHY (1 << 28)
+#define RTL818X_RX_CONF_CSDM1 (1 << 29)
+#define RTL818X_RX_CONF_CSDM2 (1 << 30)
+#define RTL818X_RX_CONF_ONLYERLPKT (1 << 31)
+ u32 INT_TIMEOUT;
+ u32 TBDA;
+ u8 EEPROM_CMD;
+#define RTL818X_EEPROM_CMD_READ (1 << 0)
+#define RTL818X_EEPROM_CMD_WRITE (1 << 1)
+#define RTL818X_EEPROM_CMD_CK (1 << 2)
+#define RTL818X_EEPROM_CMD_CS (1 << 3)
+#define RTL818X_EEPROM_CMD_NORMAL (0 << 6)
+#define RTL818X_EEPROM_CMD_LOAD (1 << 6)
+#define RTL818X_EEPROM_CMD_PROGRAM (2 << 6)
+#define RTL818X_EEPROM_CMD_CONFIG (3 << 6)
+ u8 CONFIG0;
+ u8 CONFIG1;
+ u8 CONFIG2;
+#define RTL818X_CONFIG2_ANTENNA_DIV (1 << 6)
+ u32 ANAPARAM;
+ u8 MSR;
+#define RTL818X_MSR_NO_LINK (0 << 2)
+#define RTL818X_MSR_ADHOC (1 << 2)
+#define RTL818X_MSR_INFRA (2 << 2)
+#define RTL818X_MSR_MASTER (3 << 2)
+#define RTL818X_MSR_ENEDCA (4 << 2)
+ u8 CONFIG3;
+#define RTL818X_CONFIG3_ANAPARAM_WRITE (1 << 6)
+#define RTL818X_CONFIG3_GNT_SELECT (1 << 7)
+ u8 CONFIG4;
+#define RTL818X_CONFIG4_POWEROFF (1 << 6)
+#define RTL818X_CONFIG4_VCOOFF (1 << 7)
+ u8 TESTR;
+ u8 reserved_9[2];
+ u8 PGSELECT;
+ u8 SECURITY;
+ u32 ANAPARAM2;
+ u8 reserved_10[12];
+ u16 BEACON_INTERVAL;
+ u16 ATIM_WND;
+ u16 BEACON_INTERVAL_TIME;
+ u16 ATIMTR_INTERVAL;
+ u8 PHY_DELAY;
+ u8 CARRIER_SENSE_COUNTER;
+ u8 reserved_11[2];
+ u8 PHY[4];
+ u16 RFPinsOutput;
+ u16 RFPinsEnable;
+ u16 RFPinsSelect;
+ u16 RFPinsInput;
+ u32 RF_PARA;
+ u32 RF_TIMING;
+ u8 GP_ENABLE;
+ u8 GPIO;
+ u8 reserved_12[2];
+ u32 HSSI_PARA;
+ u8 reserved_13[4];
+ u8 TX_AGC_CTL;
+#define RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT (1 << 0)
+#define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT (1 << 1)
+#define RTL818X_TX_AGC_CTL_FEEDBACK_ANT (1 << 2)
+ u8 TX_GAIN_CCK;
+ u8 TX_GAIN_OFDM;
+ u8 TX_ANTENNA;
+ u8 reserved_14[16];
+ u8 WPA_CONF;
+ u8 reserved_15[3];
+ u8 SIFS;
+ u8 DIFS;
+ u8 SLOT;
+ u8 reserved_16[5];
+ u8 CW_CONF;
+#define RTL818X_CW_CONF_PERPACKET_CW_SHIFT (1 << 0)
+#define RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT (1 << 1)
+ u8 CW_VAL;
+ u8 RATE_FALLBACK;
+#define RTL818X_RATE_FALLBACK_ENABLE (1 << 7)
+ u8 ACM_CONTROL;
+ u8 reserved_17[24];
+ u8 CONFIG5;
+ u8 TX_DMA_POLLING;
+ u8 reserved_18[2];
+ u16 CWR;
+ u8 RETRY_CTR;
+ u8 reserved_19[3];
+ u16 INT_MIG;
+/* RTL818X_R8187B_*: magic numbers from ioregisters */
+#define RTL818X_R8187B_B 0
+#define RTL818X_R8187B_D 1
+#define RTL818X_R8187B_E 2
+ u32 RDSAR;
+ u16 TID_AC_MAP;
+ u8 reserved_20[4];
+ u8 ANAPARAM3;
+ u8 reserved_21[5];
+ u16 FEMR;
+ u8 reserved_22[4];
+ u16 TALLY_CNT;
+ u8 TALLY_SEL;
+} __attribute__((packed));
+
+#define MAX_RX_SIZE IEEE80211_MAX_FRAME_LEN
+
+#define RF_PARAM_ANALOGPHY (1 << 0)
+#define RF_PARAM_ANTBDEFAULT (1 << 1)
+#define RF_PARAM_CARRIERSENSE1 (1 << 2)
+#define RF_PARAM_CARRIERSENSE2 (1 << 3)
+
+#define BB_ANTATTEN_CHAN14 0x0C
+#define BB_ANTENNA_B 0x40
+
+#define BB_HOST_BANG (1 << 30)
+#define BB_HOST_BANG_EN (1 << 2)
+#define BB_HOST_BANG_CLK (1 << 1)
+#define BB_HOST_BANG_DATA 1
+
+#define ANAPARAM_TXDACOFF_SHIFT 27
+#define ANAPARAM_PWR0_SHIFT 28
+#define ANAPARAM_PWR0_MASK (0x07 << ANAPARAM_PWR0_SHIFT)
+#define ANAPARAM_PWR1_SHIFT 20
+#define ANAPARAM_PWR1_MASK (0x7F << ANAPARAM_PWR1_SHIFT)
+
+#define RTL818X_RX_RING_SIZE 8 /* doesn't have to be a power of 2 */
+#define RTL818X_TX_RING_SIZE 8 /* nor this [but 2^n is very slightly faster] */
+#define RTL818X_RING_ALIGN 256
+
+#define RTL818X_MAX_RETRIES 4
+
+enum rtl818x_tx_desc_flags {
+ RTL818X_TX_DESC_FLAG_NO_ENC = (1 << 15),
+ RTL818X_TX_DESC_FLAG_TX_OK = (1 << 15),
+ RTL818X_TX_DESC_FLAG_SPLCP = (1 << 16),
+ RTL818X_TX_DESC_FLAG_RX_UNDER = (1 << 16),
+ RTL818X_TX_DESC_FLAG_MOREFRAG = (1 << 17),
+ RTL818X_TX_DESC_FLAG_CTS = (1 << 18),
+ RTL818X_TX_DESC_FLAG_RTS = (1 << 23),
+ RTL818X_TX_DESC_FLAG_LS = (1 << 28),
+ RTL818X_TX_DESC_FLAG_FS = (1 << 29),
+ RTL818X_TX_DESC_FLAG_DMA = (1 << 30),
+ RTL818X_TX_DESC_FLAG_OWN = (1 << 31)
+};
+
+struct rtl818x_tx_desc {
+ u32 flags;
+ u16 rts_duration;
+ u16 plcp_len;
+ u32 tx_buf;
+ u32 frame_len;
+ u32 next_tx_desc;
+ u8 cw;
+ u8 retry_limit;
+ u8 agc;
+ u8 flags2;
+ u32 reserved[2];
+} __attribute__ ((packed));
+
+enum rtl818x_rx_desc_flags {
+ RTL818X_RX_DESC_FLAG_ICV_ERR = (1 << 12),
+ RTL818X_RX_DESC_FLAG_CRC32_ERR = (1 << 13),
+ RTL818X_RX_DESC_FLAG_PM = (1 << 14),
+ RTL818X_RX_DESC_FLAG_RX_ERR = (1 << 15),
+ RTL818X_RX_DESC_FLAG_BCAST = (1 << 16),
+ RTL818X_RX_DESC_FLAG_PAM = (1 << 17),
+ RTL818X_RX_DESC_FLAG_MCAST = (1 << 18),
+ RTL818X_RX_DESC_FLAG_QOS = (1 << 19), /* RTL8187(B) only */
+ RTL818X_RX_DESC_FLAG_TRSW = (1 << 24), /* RTL8187(B) only */
+ RTL818X_RX_DESC_FLAG_SPLCP = (1 << 25),
+ RTL818X_RX_DESC_FLAG_FOF = (1 << 26),
+ RTL818X_RX_DESC_FLAG_DMA_FAIL = (1 << 27),
+ RTL818X_RX_DESC_FLAG_LS = (1 << 28),
+ RTL818X_RX_DESC_FLAG_FS = (1 << 29),
+ RTL818X_RX_DESC_FLAG_EOR = (1 << 30),
+ RTL818X_RX_DESC_FLAG_OWN = (1 << 31)
+};
+
+struct rtl818x_rx_desc {
+ u32 flags;
+ u32 flags2;
+ union {
+ u32 rx_buf;
+ u64 tsft;
+ };
+} __attribute__ ((packed));
+
+struct rtl818x_priv {
+ struct rtl818x_csr *map;
+ const struct rtl818x_rf_ops *rf;
+ int rf_flag; /* whatever RF driver wishes to use it for */
+ int hw_rate;
+ int hw_rtscts_rate;
+
+ struct spi_bit_basher spibit;
+ struct spi_device eeprom;
+
+ struct rtl818x_rx_desc *rx_ring;
+ u32 rx_ring_dma;
+ unsigned int rx_idx; /* next desc to be filled by card */
+ struct io_buffer *rx_buf[RTL818X_RX_RING_SIZE];
+
+ struct rtl818x_tx_desc *tx_ring;
+ u32 tx_ring_dma;
+ unsigned int tx_cons; /* next desc to be filled by card */
+ unsigned int tx_prod; /* next desc to be filled by driver */
+ struct io_buffer *tx_buf[RTL818X_TX_RING_SIZE];
+
+ struct pci_device *pdev;
+ u32 rx_conf;
+
+ u16 txpower[14];
+
+ int r8185;
+ u32 anaparam;
+ u16 rfparam;
+ u8 csthreshold;
+};
+
+void rtl818x_write_phy(struct net80211_device *dev, u8 addr, u32 data);
+void rtl818x_set_anaparam(struct rtl818x_priv *priv, u32 anaparam);
+
+static inline u8 rtl818x_ioread8(struct rtl818x_priv *priv __unused, u8 *addr)
+{
+ return inb(addr);
+}
+
+static inline u16 rtl818x_ioread16(struct rtl818x_priv *priv __unused, u16 *addr)
+{
+ return inw(addr);
+}
+
+static inline u32 rtl818x_ioread32(struct rtl818x_priv *priv __unused, u32 *addr)
+{
+ return inl(addr);
+}
+
+static inline void rtl818x_iowrite8(struct rtl818x_priv *priv __unused,
+ u8 *addr, u8 val)
+{
+ outb(val, addr);
+}
+
+static inline void rtl818x_iowrite16(struct rtl818x_priv *priv __unused,
+ u16 *addr, u16 val)
+{
+ outw(val, addr);
+}
+
+static inline void rtl818x_iowrite32(struct rtl818x_priv *priv __unused,
+ u32 *addr, u32 val)
+{
+ outl(val, addr);
+}
+
+#define RTL818X_RF_DRIVERS __table(struct rtl818x_rf_ops, "rtl818x_rf_drivers")
+#define __rtl818x_rf_driver __table_entry(RTL818X_RF_DRIVERS, 01)
+
+struct rtl818x_rf_ops {
+ char *name;
+ u8 id; /* as identified in EEPROM */
+ void (*init)(struct net80211_device *dev);
+ void (*stop)(struct net80211_device *dev);
+ void (*set_chan)(struct net80211_device *dev, struct net80211_channel *chan);
+ void (*conf_erp)(struct net80211_device *dev); /* set based on dev->erp_flags */
+};
+
+#endif /* RTL818X_H */