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authorDamien Bergamini <damien@cvs.openbsd.org>2005-04-01 11:12:58 +0000
committerDamien Bergamini <damien@cvs.openbsd.org>2005-04-01 11:12:58 +0000
commitd94eaf3e6a25dc49729fb0497cd44fc051b5f73e (patch)
treeca60652689c9403ec2323818bd18ead95ec0fdeb
parenta70bf1446bbbc034c1fa02ae81e7996b4e427b0f (diff)
make registers and constants names match the spec.
document registers in ralreg.h based on the spec. do some cleaning in the code while i'm here.
-rw-r--r--sys/dev/ic/ral.c180
-rw-r--r--sys/dev/ic/ralreg.h315
2 files changed, 242 insertions, 253 deletions
diff --git a/sys/dev/ic/ral.c b/sys/dev/ic/ral.c
index 14222f8ba3c..c0b31a60ab9 100644
--- a/sys/dev/ic/ral.c
+++ b/sys/dev/ic/ral.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ral.c,v 1.42 2005/04/01 10:27:08 damien Exp $ */
+/* $OpenBSD: ral.c,v 1.43 2005/04/01 11:12:56 damien Exp $ */
/*-
* Copyright (c) 2005
@@ -67,8 +67,8 @@
#include <dev/pci/pcidevs.h>
#ifdef RAL_DEBUG
-#define DPRINTF(x) if (ral_debug > 0) printf x
-#define DPRINTFN(n, x) if (ral_debug >= (n)) printf x
+#define DPRINTF(x) do { if (ral_debug > 0) printf x; } while (0)
+#define DPRINTFN(n, x) do { if (ral_debug >= (n)) printf x; } while (0)
int ral_debug = 0;
#else
#define DPRINTF(x)
@@ -155,34 +155,34 @@ static const struct {
uint32_t reg;
uint32_t val;
} ral_def_mac[] = {
- { RAL_PSCSR0, 0x00020002 },
- { RAL_PSCSR1, 0x00000002 },
- { RAL_PSCSR2, 0x00020002 },
- { RAL_PSCSR3, 0x00000002 },
- { RAL_TIMECSR, 0x00003f21 },
- { RAL_CSR9, 0x00000780 },
- { RAL_CSR11, 0x07041483 },
- { RAL_CNT3, 0x00000000 },
- { RAL_TXCSR1, 0x07614562 },
- { RAL_TXCSR8, 0x8c8d8b8a },
- { RAL_ARTCSR0, 0x7038140a },
- { RAL_ARTCSR1, 0x1d21252d },
- { RAL_ARTCSR2, 0x1919191d },
- { RAL_RXCSR0, 0xffffffff },
- { RAL_RXCSR3, 0xb3aab3af },
- { RAL_PCICSR, 0x000003b8 },
- { RAL_PWRCSR0, 0x3f3b3100 },
- { RAL_GPIOCSR, 0x0000ff00 },
- { RAL_TESTCSR, 0x000000f0 },
- { RAL_PWRCSR1, 0x000001ff },
- { RAL_MACCSR0, 0x00213223 },
- { RAL_MACCSR1, 0x00235518 },
- { RAL_MACCSR2, 0x00000040 },
- { RAL_RALINKCSR, 0x9a009a11 },
- { RAL_CSR7, 0xffffffff },
- { RAL_BBPCSR1, 0x82188200 },
- { RAL_TXACKCSR0, 0x00000020 },
- { RAL_SECCSR3, 0x0000e78f }
+ { RAL_PSCSR0, 0x00020002 },
+ { RAL_PSCSR1, 0x00000002 },
+ { RAL_PSCSR2, 0x00020002 },
+ { RAL_PSCSR3, 0x00000002 },
+ { RAL_TIMECSR, 0x00003f21 },
+ { RAL_CSR9, 0x00000780 },
+ { RAL_CSR11, 0x07041483 },
+ { RAL_CNT3, 0x00000000 },
+ { RAL_TXCSR1, 0x07614562 },
+ { RAL_ARSP_PLCP_0, 0x8c8d8b8a },
+ { RAL_ACKPCTCSR, 0x7038140a },
+ { RAL_ARTCSR1, 0x1d21252d },
+ { RAL_ARTCSR2, 0x1919191d },
+ { RAL_RXCSR0, 0xffffffff },
+ { RAL_RXCSR3, 0xb3aab3af },
+ { RAL_PCICSR, 0x000003b8 },
+ { RAL_PWRCSR0, 0x3f3b3100 },
+ { RAL_GPIOCSR, 0x0000ff00 },
+ { RAL_TESTCSR, 0x000000f0 },
+ { RAL_PWRCSR1, 0x000001ff },
+ { RAL_MACCSR0, 0x00213223 },
+ { RAL_MACCSR1, 0x00235518 },
+ { RAL_RLPWCSR, 0x00000040 },
+ { RAL_RALINKCSR, 0x9a009a11 },
+ { RAL_CSR7, 0xffffffff },
+ { RAL_BBPCSR1, 0x82188200 },
+ { RAL_TXACKCSR0, 0x00000020 },
+ { RAL_SECCSR3, 0x0000e78f }
};
/*
@@ -480,8 +480,8 @@ ral_detach(struct ral_softc *sc)
if_detach(ifp);
ral_free_tx_ring(sc, &sc->txq);
- ral_free_tx_ring(sc, &sc->prioq);
ral_free_tx_ring(sc, &sc->atimq);
+ ral_free_tx_ring(sc, &sc->prioq);
ral_free_tx_ring(sc, &sc->bcnq);
ral_free_rx_ring(sc, &sc->rxq);
@@ -690,7 +690,7 @@ ral_alloc_rx_ring(struct ral_softc *sc, struct ral_rx_ring *ring, int count)
}
/*
- * Pre-allocate Rx buffers and populate Rx ring
+ * Pre-allocate Rx buffers and populate Rx ring.
*/
memset(ring->data, 0, count * sizeof (struct ral_rx_data));
for (i = 0; i < count; i++) {
@@ -952,25 +952,25 @@ ral_eeprom_read(struct ral_softc *sc, uint8_t addr)
uint16_t val;
int n;
- /* Clock C once before the first command */
+ /* clock C once before the first command */
RAL_EEPROM_CTL(sc, 0);
RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_C);
RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
- /* Write start bit (1) */
+ /* write start bit (1) */
RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_D);
RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_D | RAL_EEPROM_C);
- /* Write READ opcode (10) */
+ /* write READ opcode (10) */
RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_D);
RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_D | RAL_EEPROM_C);
RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_C);
- /* Write address (A5-A0 or A7-A0) */
- n = (RAL_READ(sc, RAL_CSR21) & RAL_CSR21_93C46) ? 5 : 7;
+ /* write address (A5-A0 or A7-A0) */
+ n = (RAL_READ(sc, RAL_CSR21) & RAL_EEPROM_93C46) ? 5 : 7;
for (; n >= 0; n--) {
RAL_EEPROM_CTL(sc, RAL_EEPROM_S |
(((addr >> n) & 1) << RAL_EEPROM_SHIFT_D));
@@ -980,7 +980,7 @@ ral_eeprom_read(struct ral_softc *sc, uint8_t addr)
RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
- /* Read data Q15-Q0 */
+ /* read data Q15-Q0 */
val = 0;
for (n = 15; n >= 0; n--) {
RAL_EEPROM_CTL(sc, RAL_EEPROM_S | RAL_EEPROM_C);
@@ -991,7 +991,7 @@ ral_eeprom_read(struct ral_softc *sc, uint8_t addr)
RAL_EEPROM_CTL(sc, 0);
- /* Clear Chip Select and clock C */
+ /* clear Chip Select and clock C */
RAL_EEPROM_CTL(sc, RAL_EEPROM_S);
RAL_EEPROM_CTL(sc, 0);
RAL_EEPROM_CTL(sc, RAL_EEPROM_C);
@@ -1043,7 +1043,7 @@ ral_encryption_intr(struct ral_softc *sc)
}
/* kick Tx */
- RAL_WRITE(sc, RAL_TXCSR0, RAL_TXCSR0_KICK_TX);
+ RAL_WRITE(sc, RAL_TXCSR0, RAL_KICK_TX);
}
void
@@ -1385,7 +1385,7 @@ ral_rx_intr(struct ral_softc *sc)
}
/* kick decrypt */
- RAL_WRITE(sc, RAL_SECCSR0, RAL_SECCSR0_KICK);
+ RAL_WRITE(sc, RAL_SECCSR0, RAL_KICK_DECRYPT);
}
/*
@@ -1430,29 +1430,29 @@ ral_intr(void *arg)
r = RAL_READ(sc, RAL_CSR7);
RAL_WRITE(sc, RAL_CSR7, r);
- if (r & RAL_CSR7_BEACON_EXPIRE)
+ if (r & RAL_BEACON_EXPIRE)
ral_beacon_expire(sc);
- if (r & RAL_CSR7_WAKEUP_EXPIRE)
+ if (r & RAL_WAKEUP_EXPIRE)
ral_wakeup_expire(sc);
- if (r & RAL_CSR7_ENCRYPTION_DONE)
+ if (r & RAL_ENCRYPTION_DONE)
ral_encryption_intr(sc);
- if (r & RAL_CSR7_TX_DONE)
+ if (r & RAL_TX_DONE)
ral_tx_intr(sc);
- if (r & RAL_CSR7_PRIO_DONE)
+ if (r & RAL_PRIO_DONE)
ral_prio_intr(sc);
- if (r & RAL_CSR7_DECRYPTION_DONE)
+ if (r & RAL_DECRYPTION_DONE)
ral_decryption_intr(sc);
- if (r & RAL_CSR7_RX_DONE)
+ if (r & RAL_RX_DONE)
ral_rx_intr(sc);
/* re-enable interrupts */
- RAL_WRITE(sc, RAL_CSR8, RAL_CSR8_MASK);
+ RAL_WRITE(sc, RAL_CSR8, RAL_INTR_MASK);
return 1;
}
@@ -1580,10 +1580,7 @@ ral_setup_tx_desc(struct ral_softc *sc, struct ral_tx_desc *desc,
desc->flags |= htole32(RAL_TX_OFDM);
desc->physaddr = htole32(physaddr);
- desc->wme = htole32(
- 8 << RAL_WME_CWMAX_BITS_SHIFT |
- 3 << RAL_WME_CWMIN_BITS_SHIFT |
- 2 << RAL_WME_AIFSN_BITS_SHIFT);
+ desc->wme = htole16(RAL_LOGCWMAX(8) | RAL_LOGCWMIN(3) | RAL_AIFSN(2));
/*
* Fill PLCP fields.
@@ -1643,9 +1640,8 @@ ral_tx_bcn(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
data->m = m0;
data->ni = ni;
- ral_setup_tx_desc(sc, desc, RAL_TX_IFS_NEW_BACKOFF |
- RAL_TX_INSERT_TIMESTAMP, m0->m_pkthdr.len, rate, 0,
- data->map->dm_segs->ds_addr);
+ ral_setup_tx_desc(sc, desc, RAL_TX_IFS_NEWBACKOFF | RAL_TX_TIMESTAMP,
+ m0->m_pkthdr.len, rate, 0, data->map->dm_segs->ds_addr);
bus_dmamap_sync(sc->sc_dmat, data->map, 0, data->map->dm_mapsize,
BUS_DMASYNC_PREWRITE);
@@ -1707,7 +1703,7 @@ ral_tx_mgt(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
wh = mtod(m0, struct ieee80211_frame *);
if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
- flags |= RAL_TX_NEED_ACK;
+ flags |= RAL_TX_ACK;
dur = ral_txtime(RAL_ACK_SIZE, rate, ic->ic_flags) + RAL_SIFS;
*(uint16_t *)wh->i_dur = htole16(dur);
@@ -1717,7 +1713,7 @@ ral_tx_mgt(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
IEEE80211_FC0_TYPE_MGT &&
(wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) ==
IEEE80211_FC0_SUBTYPE_PROBE_RESP)
- flags |= RAL_TX_INSERT_TIMESTAMP;
+ flags |= RAL_TX_TIMESTAMP;
}
ral_setup_tx_desc(sc, desc, flags, m0->m_pkthdr.len, rate, 0,
@@ -1735,7 +1731,7 @@ ral_tx_mgt(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
/* kick prio */
sc->prioq.queued++;
sc->prioq.cur = (sc->prioq.cur + 1) % RAL_PRIO_RING_COUNT;
- RAL_WRITE(sc, RAL_TXCSR0, RAL_TXCSR0_KICK_PRIO);
+ RAL_WRITE(sc, RAL_TXCSR0, RAL_KICK_PRIO);
return 0;
}
@@ -1849,7 +1845,7 @@ ral_tx_data(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
/* RTS frames are not taken into account for rssadapt */
data->id.id_node = NULL;
- ral_setup_tx_desc(sc, desc, RAL_TX_NEED_ACK | RAL_TX_NOT_LAST,
+ ral_setup_tx_desc(sc, desc, RAL_TX_ACK | RAL_TX_MORE_FRAG,
m->m_pkthdr.len, rtsrate, 1, data->map->dm_segs->ds_addr);
bus_dmamap_sync(sc->sc_dmat, data->map, 0,
@@ -1946,7 +1942,7 @@ ral_tx_data(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
data->id.id_node = NULL;
if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
- flags |= RAL_TX_NEED_ACK;
+ flags |= RAL_TX_ACK;
dur = ral_txtime(RAL_ACK_SIZE, ral_ack_rate(rate),
ic->ic_flags) + RAL_SIFS;
@@ -1968,7 +1964,7 @@ ral_tx_data(struct ral_softc *sc, struct mbuf *m0, struct ieee80211_node *ni)
/* kick encrypt */
sc->txq.queued++;
sc->txq.cur_encrypt = (sc->txq.cur_encrypt + 1) % RAL_TX_RING_COUNT;
- RAL_WRITE(sc, RAL_SECCSR1, RAL_SECCSR1_KICK);
+ RAL_WRITE(sc, RAL_SECCSR1, RAL_KICK_ENCRYPT);
return 0;
}
@@ -2346,16 +2342,15 @@ ral_enable_tsf_sync(struct ral_softc *sc)
logcwmin = 5;
preload = (ic->ic_opmode == IEEE80211_M_STA) ? 384 : 1024;
tmp = logcwmin << 16 | preload;
- RAL_WRITE(sc, RAL_BCNCSR1, tmp);
+ RAL_WRITE(sc, RAL_BCNOCSR, tmp);
/* finally, enable TSF synchronization */
+ tmp = RAL_ENABLE_TSF | RAL_ENABLE_TBCN;
if (ic->ic_opmode == IEEE80211_M_STA)
- RAL_WRITE(sc, RAL_CSR14, RAL_CSR14_TSF_SYNC_BSS |
- RAL_CSR14_TSF_AUTOCOUNT | RAL_CSR14_BCN_RELOAD);
+ tmp |= RAL_ENABLE_TSF_SYNC(1);
else
- RAL_WRITE(sc, RAL_CSR14, RAL_CSR14_TSF_SYNC_IBSS |
- RAL_CSR14_TSF_AUTOCOUNT | RAL_CSR14_BCN_RELOAD |
- RAL_CSR14_GENERATE_BEACON);
+ tmp |= RAL_ENABLE_TSF_SYNC(2) | RAL_ENABLE_BEACON_GENERATOR;
+ RAL_WRITE(sc, RAL_CSR14, tmp);
DPRINTF(("enabling TSF synchronization\n"));
}
@@ -2366,18 +2361,18 @@ ral_update_plcp(struct ral_softc *sc)
struct ieee80211com *ic = &sc->sc_ic;
/* no short preamble for 1Mbps */
- RAL_WRITE(sc, RAL_ARCSR2, 0x00700400);
+ RAL_WRITE(sc, RAL_PLCP1MCSR, 0x00700400);
if (!(ic->ic_flags & IEEE80211_F_SHPREAMBLE)) {
/* values taken from the reference driver */
- RAL_WRITE(sc, RAL_ARCSR3, 0x00380401);
- RAL_WRITE(sc, RAL_ARCSR4, 0x00150402);
- RAL_WRITE(sc, RAL_ARCSR5, 0x000b8403);
+ RAL_WRITE(sc, RAL_PLCP2MCSR, 0x00380401);
+ RAL_WRITE(sc, RAL_PLCP5p5MCSR, 0x00150402);
+ RAL_WRITE(sc, RAL_PLCP11MCSR, 0x000b8403);
} else {
/* same values as above or'ed 0x8 */
- RAL_WRITE(sc, RAL_ARCSR3, 0x00380409);
- RAL_WRITE(sc, RAL_ARCSR4, 0x0015040a);
- RAL_WRITE(sc, RAL_ARCSR5, 0x000b840b);
+ RAL_WRITE(sc, RAL_PLCP2MCSR, 0x00380409);
+ RAL_WRITE(sc, RAL_PLCP5p5MCSR, 0x0015040a);
+ RAL_WRITE(sc, RAL_PLCP11MCSR, 0x000b840b);
}
DPRINTF(("updating PLCP for %s preamble\n",
@@ -2480,9 +2475,9 @@ ral_update_promisc(struct ral_softc *sc)
tmp = RAL_READ(sc, RAL_RXCSR0);
- tmp &= ~RAL_RXCSR0_DROP_NOT_TO_ME;
+ tmp &= ~RAL_DROP_NOT_TO_ME;
if (!(ifp->if_flags & IFF_PROMISC))
- tmp |= RAL_RXCSR0_DROP_NOT_TO_ME;
+ tmp |= RAL_DROP_NOT_TO_ME;
RAL_WRITE(sc, RAL_RXCSR0, tmp);
@@ -2558,7 +2553,7 @@ ral_read_eeprom(struct ral_softc *sc)
uint16_t val;
int i;
- val = ral_eeprom_read(sc, RAL_EEPROM_ANTENNA);
+ val = ral_eeprom_read(sc, RAL_EEPROM_CONFIG0);
sc->rf_rev = (val >> 11) & 0x1f;
sc->hw_radio = (val >> 10) & 0x1;
sc->led_mode = (val >> 6) & 0x7;
@@ -2575,7 +2570,7 @@ ral_read_eeprom(struct ral_softc *sc)
/* read Tx power for all b/g channels */
for (i = 0; i < 14 / 2; i++) {
- val = ral_eeprom_read(sc, RAL_EEPROM_TXPOWER_BASE + i);
+ val = ral_eeprom_read(sc, RAL_EEPROM_TXPOWER + i);
sc->txpow[i * 2] = val >> 8;
sc->txpow[i * 2 + 1] = val & 0xff;
}
@@ -2659,7 +2654,7 @@ ral_init(struct ifnet *ifp)
RAL_WRITE(sc, RAL_TXCSR7, 0);
/* set supported basic rates (1, 2, 6, 12, 24) */
- RAL_WRITE(sc, RAL_ARCSR1, 0x153);
+ RAL_WRITE(sc, RAL_ARSP_PLCP_1, 0x153);
ral_set_txantenna(sc, 1);
ral_set_rxantenna(sc, 1);
@@ -2667,9 +2662,8 @@ ral_init(struct ifnet *ifp)
ral_update_plcp(sc);
ral_update_led(sc, 0, 0);
- /* set soft reset and host ready */
- RAL_WRITE(sc, RAL_CSR1, RAL_CSR1_SOFT_RESET);
- RAL_WRITE(sc, RAL_CSR1, RAL_CSR1_HOST_READY);
+ RAL_WRITE(sc, RAL_CSR1, RAL_RESET_ASIC);
+ RAL_WRITE(sc, RAL_CSR1, RAL_HOST_READY);
if (ral_bbp_init(sc) != 0) {
ral_stop(ifp, 1);
@@ -2681,13 +2675,13 @@ ral_init(struct ifnet *ifp)
ral_set_chan(sc, ic->ic_bss->ni_chan);
/* kick Rx */
- tmp = RAL_RXCSR0_DROP_PHY | RAL_RXCSR0_DROP_CRC;
+ tmp = RAL_DROP_PHY_ERROR | RAL_DROP_CRC_ERROR;
if (ic->ic_opmode != IEEE80211_M_MONITOR) {
- tmp |= RAL_RXCSR0_DROP_CTL | RAL_RXCSR0_DROP_BAD_VERSION;
+ tmp |= RAL_DROP_CTL | RAL_DROP_VERSION_ERROR;
if (ic->ic_opmode != IEEE80211_M_HOSTAP)
- tmp |= RAL_RXCSR0_DROP_TODS;
+ tmp |= RAL_DROP_TODS;
if (!(ifp->if_flags & IFF_PROMISC))
- tmp |= RAL_RXCSR0_DROP_NOT_TO_ME;
+ tmp |= RAL_DROP_NOT_TO_ME;
}
RAL_WRITE(sc, RAL_RXCSR0, tmp);
@@ -2699,7 +2693,7 @@ ral_init(struct ifnet *ifp)
RAL_WRITE(sc, RAL_CSR7, 0xffffffff);
/* enable interrupts */
- RAL_WRITE(sc, RAL_CSR8, RAL_CSR8_MASK);
+ RAL_WRITE(sc, RAL_CSR8, RAL_INTR_MASK);
ifp->if_flags &= ~IFF_OACTIVE;
ifp->if_flags |= IFF_RUNNING;
@@ -2722,13 +2716,13 @@ ral_stop(struct ifnet *ifp, int disable)
ieee80211_new_state(ic, IEEE80211_S_INIT, -1);
/* abort Tx */
- RAL_WRITE(sc, RAL_TXCSR0, RAL_TXCSR0_ABORT);
+ RAL_WRITE(sc, RAL_TXCSR0, RAL_ABORT_TX);
/* disable Rx */
- RAL_WRITE(sc, RAL_RXCSR0, RAL_RXCSR0_DISABLE);
+ RAL_WRITE(sc, RAL_RXCSR0, RAL_DISABLE_RX);
/* reset ASIC (and thus, BBP) */
- RAL_WRITE(sc, RAL_CSR1, RAL_CSR1_SOFT_RESET);
+ RAL_WRITE(sc, RAL_CSR1, RAL_RESET_ASIC);
RAL_WRITE(sc, RAL_CSR1, 0);
/* disable interrupts */
@@ -2736,8 +2730,8 @@ ral_stop(struct ifnet *ifp, int disable)
/* reset Tx and Rx rings */
ral_reset_tx_ring(sc, &sc->txq);
- ral_reset_tx_ring(sc, &sc->prioq);
ral_reset_tx_ring(sc, &sc->atimq);
+ ral_reset_tx_ring(sc, &sc->prioq);
ral_reset_tx_ring(sc, &sc->bcnq);
ral_reset_rx_ring(sc, &sc->rxq);
diff --git a/sys/dev/ic/ralreg.h b/sys/dev/ic/ralreg.h
index 534f6d53b19..67946811965 100644
--- a/sys/dev/ic/ralreg.h
+++ b/sys/dev/ic/ralreg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ralreg.h,v 1.4 2005/04/01 09:49:01 damien Exp $ */
+/* $OpenBSD: ralreg.h,v 1.5 2005/04/01 11:12:57 damien Exp $ */
/*-
* Copyright (c) 2005
@@ -28,142 +28,148 @@
#define RAL_MAX_SCATTER 1
-#define RAL_CSR0 0x0000
-#define RAL_CSR1 0x0004
-#define RAL_CSR2 0x0008
-#define RAL_CSR3 0x000c
-#define RAL_CSR4 0x0010
-#define RAL_CSR5 0x0014
-#define RAL_CSR6 0x0018
-#define RAL_CSR7 0x001c
-#define RAL_CSR8 0x0020
-#define RAL_CSR9 0x0024
-#define RAL_CSR11 0x002c
-#define RAL_CSR12 0x0030
-#define RAL_CSR13 0x0034
-#define RAL_CSR14 0x0038
-#define RAL_CSR15 0x003c
-#define RAL_CSR16 0x0040
-#define RAL_CSR17 0x0044
-#define RAL_CSR18 0x0048
-#define RAL_CSR19 0x004c
-#define RAL_CSR20 0x0050
-#define RAL_CSR21 0x0054
-#define RAL_CSR22 0x0058
-
-#define RAL_SECCSR0 0x0028
-#define RAL_SECCSR1 0x0158
-#define RAL_SECCSR3 0x00fc
-
-#define RAL_TXCSR0 0x0060
-#define RAL_TXCSR1 0x0064
-#define RAL_TXCSR2 0x0068
-#define RAL_TXCSR3 0x006c
-#define RAL_TXCSR4 0x0070
-#define RAL_TXCSR5 0x0074
-#define RAL_TXCSR6 0x0078
-#define RAL_TXCSR7 0x007c
-#define RAL_TXCSR8 0x0098
-#define RAL_TXCSR9 0x0094
-
-#define RAL_RXCSR0 0x0080
-#define RAL_RXCSR1 0x0084
-#define RAL_RXCSR2 0x0088
-#define RAL_RXCSR3 0x0090
-#define RAL_ARCSR1 0x009c
-
-#define RAL_PCICSR 0x008c
-
-#define RAL_CNT0 0x00a0
-#define RAL_CNT1 0x00ac
-#define RAL_CNT2 0x00b0
-#define RAL_CNT3 0x00b8
-#define RAL_CNT4 0x00bc
-#define RAL_CNT5 0x00c0
-
-#define RAL_PWRCSR0 0x00c4
-#define RAL_PSCSR0 0x00c8
-#define RAL_PSCSR1 0x00cc
-#define RAL_PSCSR2 0x00d0
-#define RAL_PSCSR3 0x00d4
-#define RAL_PWRCSR1 0x00d8
-#define RAL_TIMECSR 0x00dc
-#define RAL_MACCSR0 0x00e0
-#define RAL_MACCSR1 0x00e4
-#define RAL_RALINKCSR 0x00e8
-#define RAL_BCNCSR 0x00ec
-
-#define RAL_BBPCSR 0x00f0
-#define RAL_RFCSR 0x00f4
-#define RAL_LEDCSR 0x00f8
-
-#define RAL_TXACKCSR0 0x0110
-#define RAL_ACKCNT0 0x0114
-#define RAL_ACKCNT1 0x0118
-
-#define RAL_GPIOCSR 0x0120
-#define RAL_FIFOCSR0 0x0128
-#define RAL_FIFOCSR1 0x012C
-#define RAL_BCNCSR1 0x0130
-#define RAL_MACCSR2 0x0134
-#define RAL_TESTCSR 0x0138
-
-#define RAL_ARCSR2 0x013c
-#define RAL_ARCSR3 0x0140
-#define RAL_ARCSR4 0x0144
-#define RAL_ARCSR5 0x0148
-
-#define RAL_ARTCSR0 0x014c
-#define RAL_ARTCSR1 0x0150
-#define RAL_ARTCSR2 0x0154
-#define RAL_SECCSR1 0x0158
-#define RAL_BBPCSR1 0x015c
-
-
-#define RAL_CSR1_SOFT_RESET (1 << 0)
-#define RAL_CSR1_HOST_READY (1 << 2)
-
-#define RAL_CSR21_93C46 (1 << 5)
-
-#define RAL_TXCSR0_KICK_TX (1 << 0)
-#define RAL_TXCSR0_KICK_ATIM (1 << 1)
-#define RAL_TXCSR0_KICK_PRIO (1 << 2)
-#define RAL_TXCSR0_ABORT (1 << 3)
-
-#define RAL_RXCSR0_DISABLE (1 << 0)
-#define RAL_RXCSR0_DROP_CRC (1 << 1)
-#define RAL_RXCSR0_DROP_PHY (1 << 2)
-#define RAL_RXCSR0_DROP_CTL (1 << 3)
-#define RAL_RXCSR0_DROP_NOT_TO_ME (1 << 4)
-#define RAL_RXCSR0_DROP_TODS (1 << 5)
-#define RAL_RXCSR0_DROP_BAD_VERSION (1 << 6)
-
-#define RAL_SECCSR0_KICK (1 << 0)
-
-#define RAL_SECCSR1_KICK (1 << 0)
+/*
+ * Control and status registers.
+ */
+#define RAL_CSR0 0x0000 /* ASIC version number */
+#define RAL_CSR1 0x0004 /* System control */
+#define RAL_CSR3 0x000c /* STA MAC address 0 */
+#define RAL_CSR4 0x0010 /* STA MAC address 1 */
+#define RAL_CSR5 0x0014 /* BSSID 0 */
+#define RAL_CSR6 0x0018 /* BSSID 1 */
+#define RAL_CSR7 0x001c /* Interrupt source */
+#define RAL_CSR8 0x0020 /* Interrupt mask */
+#define RAL_CSR9 0x0024 /* Maximum frame length */
+#define RAL_SECCSR0 0x0028 /* WEP control */
+#define RAL_CSR11 0x002c /* Back-off control */
+#define RAL_CSR12 0x0030 /* Synchronization configuration 0 */
+#define RAL_CSR13 0x0034 /* Synchronization configuration 1 */
+#define RAL_CSR14 0x0038 /* Synchronization control */
+#define RAL_CSR15 0x003c /* Synchronization status */
+#define RAL_CSR16 0x0040 /* TSF timer 0 */
+#define RAL_CSR17 0x0044 /* TSF timer 1 */
+#define RAL_CSR18 0x0048 /* IFS timer 0 */
+#define RAL_CSR19 0x004c /* IFS timer 1 */
+#define RAL_CSR20 0x0050 /* WAKEUP timer */
+#define RAL_CSR21 0x0054 /* EEPROM control */
+#define RAL_CSR22 0x0058 /* CFP control */
+#define RAL_TXCSR0 0x0060 /* TX control */
+#define RAL_TXCSR1 0x0064 /* TX configuration */
+#define RAL_TXCSR2 0x0068 /* TX descriptor configuration */
+#define RAL_TXCSR3 0x006c /* TX ring base address */
+#define RAL_TXCSR4 0x0070 /* TX ATIM ring base address */
+#define RAL_TXCSR5 0x0074 /* TX PRIO ring base address */
+#define RAL_TXCSR6 0x0078 /* Beacon base address */
+#define RAL_TXCSR7 0x007c /* AutoResponder control */
+#define RAL_RXCSR0 0x0080 /* RX control */
+#define RAL_RXCSR1 0x0084 /* RX descriptor configuration */
+#define RAL_RXCSR2 0x0088 /* RX ring base address */
+#define RAL_PCICSR 0x008c /* PCI control */
+#define RAL_RXCSR3 0x0090 /* BBP ID 0 */
+#define RAL_TXCSR9 0x0094 /* OFDM TX BBP */
+#define RAL_ARSP_PLCP_0 0x0098 /* Auto Responder PLCP address */
+#define RAL_ARSP_PLCP_1 0x009c /* Auto Responder PLCP Basic Rate bit mask */
+#define RAL_CNT0 0x00a0 /* FCS error counter */
+#define RAL_CNT1 0x00ac /* PLCP error counter */
+#define RAL_CNT2 0x00b0 /* Long error counter */
+#define RAL_CNT3 0x00b8 /* CCA false alarm counter */
+#define RAL_CNT4 0x00bc /* RX FIFO Overflow counter */
+#define RAL_CNT5 0x00c0 /* Tx FIFO Underrun counter */
+#define RAL_PWRCSR0 0x00c4 /* Power mode configuration */
+#define RAL_PSCSR0 0x00c8 /* Power state transition time */
+#define RAL_PSCSR1 0x00cc /* Power state transition time */
+#define RAL_PSCSR2 0x00d0 /* Power state transition time */
+#define RAL_PSCSR3 0x00d4 /* Power state transition time */
+#define RAL_PWRCSR1 0x00d8 /* Manual power control/status */
+#define RAL_TIMECSR 0x00dc /* Timer control */
+#define RAL_MACCSR0 0x00e0 /* MAC configuration */
+#define RAL_MACCSR1 0x00e4 /* MAC configuration */
+#define RAL_RALINKCSR 0x00e8 /* Ralink RX auto-reset BBCR */
+#define RAL_BCNCSR 0x00ec /* Beacon interval control */
+#define RAL_BBPCSR 0x00f0 /* BBP serial control */
+#define RAL_RFCSR 0x00f4 /* RF serial control */
+#define RAL_LEDCSR 0x00f8 /* LED control */
+#define RAL_SECCSR3 0x00fc /* XXX not documented */
+#define RAL_DMACSR0 0x0100 /* Current RX ring address */
+#define RAL_DMACSR1 0x0104 /* Current Tx ring address */
+#define RAL_DMACSR2 0x0104 /* Current Priority ring address */
+#define RAL_DMACSR3 0x0104 /* Current ATIM ring address */
+#define RAL_TXACKCSR0 0x0110 /* XXX not documented */
+#define RAL_GPIOCSR 0x0120 /* */
+#define RAL_BBBPPCSR 0x0124 /* BBP Pin Control */
+#define RAL_FIFOCSR0 0x0128 /* TX FIFO pointer */
+#define RAL_FIFOCSR1 0x012c /* RX FIFO pointer */
+#define RAL_BCNOCSR 0x0130 /* Beacon time offset */
+#define RAL_RLPWCSR 0x0134 /* RX_PE Low Width */
+#define RAL_TESTCSR 0x0138 /* Test Mode Select */
+#define RAL_PLCP1MCSR 0x013c /* Signal/Service/Length of ACK/CTS @1M */
+#define RAL_PLCP2MCSR 0x0140 /* Signal/Service/Length of ACK/CTS @2M */
+#define RAL_PLCP5p5MCSR 0x0144 /* Signal/Service/Length of ACK/CTS @5.5M */
+#define RAL_PLCP11MCSR 0x0148 /* Signal/Service/Length of ACK/CTS @11M */
+#define RAL_ACKPCTCSR 0x014c /* ACK/CTS padload consume time */
+#define RAL_ARTCSR1 0x0150 /* ACK/CTS padload consume time */
+#define RAL_ARTCSR2 0x0154 /* ACK/CTS padload consume time */
+#define RAL_SECCSR1 0x0158 /* WEP control */
+#define RAL_BBPCSR1 0x015c /* BBP TX Configuration */
+
+
+/* possible flags for register RXCSR0 */
+#define RAL_DISABLE_RX (1 << 0)
+#define RAL_DROP_CRC_ERROR (1 << 1)
+#define RAL_DROP_PHY_ERROR (1 << 2)
+#define RAL_DROP_CTL (1 << 3)
+#define RAL_DROP_NOT_TO_ME (1 << 4)
+#define RAL_DROP_TODS (1 << 5)
+#define RAL_DROP_VERSION_ERROR (1 << 6)
+
+/* possible flags for register CSR1 */
+#define RAL_RESET_ASIC (1 << 0)
+#define RAL_RESET_BBP (1 << 1)
+#define RAL_HOST_READY (1 << 2)
+
+/* possible flags for register CSR14 */
+#define RAL_ENABLE_TSF (1 << 0)
+#define RAL_ENABLE_TSF_SYNC(x) (((x) & 0x3) << 1)
+#define RAL_ENABLE_TBCN (1 << 3)
+#define RAL_ENABLE_BEACON_GENERATOR (1 << 6)
+
+/* possible flags for register CSR21 */
+#define RAL_EEPROM_C (1 << 1)
+#define RAL_EEPROM_S (1 << 2)
+#define RAL_EEPROM_D (1 << 3)
+#define RAL_EEPROM_Q (1 << 4)
+#define RAL_EEPROM_93C46 (1 << 5)
+
+#define RAL_EEPROM_SHIFT_D 3
+#define RAL_EEPROM_SHIFT_Q 4
+
+/* possible flags for register TXCSR0 */
+#define RAL_KICK_TX (1 << 0)
+#define RAL_KICK_ATIM (1 << 1)
+#define RAL_KICK_PRIO (1 << 2)
+#define RAL_ABORT_TX (1 << 3)
+
+/* possible flags for register SECCSR0 */
+#define RAL_KICK_DECRYPT (1 << 0)
+
+/* possible flags for register SECCSR1 */
+#define RAL_KICK_ENCRYPT (1 << 0)
/* possible flags for register CSR7 */
-#define RAL_CSR7_BEACON_EXPIRE 0x00000001
-#define RAL_CSR7_WAKEUP_EXPIRE 0x00000002
-#define RAL_CSR7_ATIM_EXPIRE 0x00000004
-#define RAL_CSR7_TX_DONE 0x00000008
-#define RAL_CSR7_ATIM_DONE 0x00000010
-#define RAL_CSR7_PRIO_DONE 0x00000020
-#define RAL_CSR7_RX_DONE 0x00000040
-#define RAL_CSR7_DECRYPTION_DONE 0x00000080
-#define RAL_CSR7_ENCRYPTION_DONE 0x00000100
-
-#define RAL_CSR8_MASK \
- (~(RAL_CSR7_BEACON_EXPIRE | RAL_CSR7_WAKEUP_EXPIRE | \
- RAL_CSR7_TX_DONE | RAL_CSR7_PRIO_DONE | RAL_CSR7_RX_DONE | \
- RAL_CSR7_DECRYPTION_DONE | RAL_CSR7_ENCRYPTION_DONE))
-
-#define RAL_CSR14_TSF_AUTOCOUNT (1 << 0)
-#define RAL_CSR14_TSF_SYNC_BSS (1 << 1)
-#define RAL_CSR14_TSF_SYNC_IBSS (2 << 1)
-#define RAL_CSR14_BCN_RELOAD (1 << 3)
-#define RAL_CSR14_GENERATE_BEACON (1 << 6)
-#define RAL_CSR14_PRELOAD_SHIFT 16
+#define RAL_BEACON_EXPIRE 0x00000001
+#define RAL_WAKEUP_EXPIRE 0x00000002
+#define RAL_ATIM_EXPIRE 0x00000004
+#define RAL_TX_DONE 0x00000008
+#define RAL_ATIM_DONE 0x00000010
+#define RAL_PRIO_DONE 0x00000020
+#define RAL_RX_DONE 0x00000040
+#define RAL_DECRYPTION_DONE 0x00000080
+#define RAL_ENCRYPTION_DONE 0x00000100
+
+#define RAL_INTR_MASK \
+ (~(RAL_BEACON_EXPIRE | RAL_WAKEUP_EXPIRE | RAL_TX_DONE | \
+ RAL_PRIO_DONE | RAL_RX_DONE | RAL_DECRYPTION_DONE | \
+ RAL_ENCRYPTION_DONE))
/* Tx descriptor */
struct ral_tx_desc {
@@ -178,16 +184,16 @@ struct ral_tx_desc {
#define RAL_TX_FAIL_INVALID (3 << 2)
#define RAL_TX_FAIL_OTHER (4 << 2)
-#define RAL_TX_NOT_LAST (1 << 8)
-#define RAL_TX_NEED_ACK (1 << 9)
-#define RAL_TX_INSERT_TIMESTAMP (1 << 10)
+#define RAL_TX_MORE_FRAG (1 << 8)
+#define RAL_TX_ACK (1 << 9)
+#define RAL_TX_TIMESTAMP (1 << 10)
#define RAL_TX_OFDM (1 << 11)
#define RAL_TX_CIPHER_BUSY (1 << 12)
#define RAL_TX_IFS_MASK 0x00006000
#define RAL_TX_IFS_BACKOFF (0 << 13)
#define RAL_TX_IFS_SIFS (1 << 13)
-#define RAL_TX_IFS_NEW_BACKOFF (2 << 13)
+#define RAL_TX_IFS_NEWBACKOFF (2 << 13)
#define RAL_TX_IFS_NONE (3 << 13)
#define RAL_TX_LONG_RETRY (1 << 15)
@@ -200,11 +206,13 @@ struct ral_tx_desc {
#define RAL_TX_CIPHER_AES (4 << 29)
uint32_t physaddr;
- uint32_t wme;
-#define RAL_WME_CWMAX_BITS_SHIFT 12
-#define RAL_WME_CWMIN_BITS_SHIFT 8
-#define RAL_WME_AIFSN_BITS_SHIFT 6
+ uint16_t wme;
+#define RAL_LOGCWMAX(x) (((x) & 0xf) << 12)
+#define RAL_LOGCWMIN(x) (((x) & 0xf) << 8)
+#define RAL_AIFSN(x) (((x) & 0x3) << 6)
+#define RAL_IVOFFSET(x) (((x) & 0x3f))
+ uint16_t reserved1;
uint8_t plcp_signal;
uint8_t plcp_service;
#define RAL_PLCP_LENGEXT 0x80
@@ -213,7 +221,7 @@ struct ral_tx_desc {
uint32_t iv;
uint32_t eiv;
uint8_t key[IEEE80211_KEYBUF_SIZE];
- uint32_t reserved[2];
+ uint32_t reserved2[2];
} __packed;
/* Rx descriptor */
@@ -252,8 +260,8 @@ struct ral_rx_desc {
#define RAL_BBP_BUSY (1 << 15)
#define RAL_BBP_WRITE (1 << 16)
-#define RAL_RF_BUSY (1 << 31)
#define RAL_RF_20BIT (20 << 24)
+#define RAL_RF_BUSY (1 << 31)
#define RAL_RF_2522 0x00
#define RAL_RF_2523 0x01
@@ -281,25 +289,12 @@ struct ral_rx_desc {
#define RAL_JAPAN_FILTER 0x8
-#define RAL_EEPROM_ANTENNA 16
-#define RAL_EEPROM_CONFIG 17
-#define RAL_EEPROM_COUNTRY 18
+#define RAL_EEPROM_CONFIG0 16
#define RAL_EEPROM_BBP_BASE 19
-#define RAL_EEPROM_TXPOWER_BASE 35
-#define RAL_EEPROM_TSSI_BASE 42
-#define RAL_EEPROM_RSSITODBM 62
-#define RAL_EEPROM_VERSION 63
+#define RAL_EEPROM_TXPOWER 35
#define RAL_EEPROM_DELAY 1 /* minimum hold time (microsecond) */
-#define RAL_EEPROM_C (1 << 1) /* Serial Clock */
-#define RAL_EEPROM_S (1 << 2) /* Chip Select */
-#define RAL_EEPROM_D (1 << 3) /* Serial data input */
-#define RAL_EEPROM_Q (1 << 4) /* Serial data output */
-
-#define RAL_EEPROM_SHIFT_D 3
-#define RAL_EEPROM_SHIFT_Q 4
-
/*
* control and status registers access macros
*/