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iwlwifi: replace restricted_reg with prph

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This patch renames restricted_reg suffix with more proper
name prhp for function accessing registers on the periphery bus.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Tomas Winkler 2007-10-25 17:15:35 +08:00 committed by David S. Miller
parent a033f37ee4
commit d860965200
5 changed files with 119 additions and 157 deletions
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36
drivers/net/wireless/iwlwifi/iwl-3945.c
View file

@ -733,7 +733,7 @@ static int iwl3945_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
rc = pci_read_config_dword(priv->pci_dev,
PCI_POWER_SOURCE, &val);
if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) {
iwl_set_bits_mask_restricted_reg(priv, APMG_PS_CTRL_REG,
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
iwl_release_restricted_access(priv);
@ -744,7 +744,7 @@ static int iwl3945_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
} else
iwl_release_restricted_access(priv);
} else {
iwl_set_bits_mask_restricted_reg(priv, APMG_PS_CTRL_REG,
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
~APMG_PS_CTRL_MSK_PWR_SRC);
@ -806,18 +806,18 @@ static int iwl3945_tx_reset(struct iwl_priv *priv)
}
/* bypass mode */
iwl_write_restricted_reg(priv, SCD_MODE_REG, 0x2);
iwl_write_prph(priv, SCD_MODE_REG, 0x2);
/* RA 0 is active */
iwl_write_restricted_reg(priv, SCD_ARASTAT_REG, 0x01);
iwl_write_prph(priv, SCD_ARASTAT_REG, 0x01);
/* all 6 fifo are active */
iwl_write_restricted_reg(priv, SCD_TXFACT_REG, 0x3f);
iwl_write_prph(priv, SCD_TXFACT_REG, 0x3f);
iwl_write_restricted_reg(priv, SCD_SBYP_MODE_1_REG, 0x010000);
iwl_write_restricted_reg(priv, SCD_SBYP_MODE_2_REG, 0x030002);
iwl_write_restricted_reg(priv, SCD_TXF4MF_REG, 0x000004);
iwl_write_restricted_reg(priv, SCD_TXF5MF_REG, 0x000005);
iwl_write_prph(priv, SCD_SBYP_MODE_1_REG, 0x010000);
iwl_write_prph(priv, SCD_SBYP_MODE_2_REG, 0x030002);
iwl_write_prph(priv, SCD_TXF4MF_REG, 0x000004);
iwl_write_prph(priv, SCD_TXF5MF_REG, 0x000005);
iwl_write_restricted(priv, FH_TSSR_CBB_BASE,
priv->hw_setting.shared_phys);
@ -902,11 +902,11 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
}
iwl_write_restricted_reg(priv, APMG_CLK_EN_REG,
iwl_write_prph(priv, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT |
APMG_CLK_VAL_BSM_CLK_RQT);
udelay(20);
iwl_set_bits_restricted_reg(priv, APMG_PCIDEV_STT_REG,
iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
iwl_release_restricted_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
@ -1045,7 +1045,7 @@ void iwl_hw_txq_ctx_stop(struct iwl_priv *priv)
}
/* stop SCD */
iwl_write_restricted_reg(priv, SCD_MODE_REG, 0);
iwl_write_prph(priv, SCD_MODE_REG, 0);
/* reset TFD queues */
for (queue = TFD_QUEUE_MIN; queue < TFD_QUEUE_MAX; queue++) {
@ -1111,7 +1111,7 @@ int iwl_hw_nic_reset(struct iwl_priv *priv)
rc = iwl_grab_restricted_access(priv);
if (!rc) {
iwl_write_restricted_reg(priv, APMG_CLK_CTRL_REG,
iwl_write_prph(priv, APMG_CLK_CTRL_REG,
APMG_CLK_VAL_BSM_CLK_RQT);
udelay(10);
@ -1119,20 +1119,20 @@ int iwl_hw_nic_reset(struct iwl_priv *priv)
iwl_set_bit(priv, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
iwl_write_restricted_reg(priv, APMG_RTC_INT_MSK_REG, 0x0);
iwl_write_restricted_reg(priv, APMG_RTC_INT_STT_REG,
iwl_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0);
iwl_write_prph(priv, APMG_RTC_INT_STT_REG,
0xFFFFFFFF);
/* enable DMA */
iwl_write_restricted_reg(priv, APMG_CLK_EN_REG,
iwl_write_prph(priv, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT |
APMG_CLK_VAL_BSM_CLK_RQT);
udelay(10);
iwl_set_bits_restricted_reg(priv, APMG_PS_CTRL_REG,
iwl_set_bits_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
udelay(5);
iwl_clear_bits_restricted_reg(priv, APMG_PS_CTRL_REG,
iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
iwl_release_restricted_access(priv);
}

64
drivers/net/wireless/iwlwifi/iwl-4965.c
View file

@ -192,37 +192,35 @@ u8 iwl_hw_find_station(struct iwl_priv *priv, const u8 *addr)
static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
{
int rc = 0;
int ret;
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
rc = iwl_grab_restricted_access(priv);
if (rc) {
ret = iwl_grab_restricted_access(priv);
if (ret) {
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
return ret;
}
if (!pwr_max) {
u32 val;
rc = pci_read_config_dword(priv->pci_dev, PCI_POWER_SOURCE,
ret = pci_read_config_dword(priv->pci_dev, PCI_POWER_SOURCE,
&val);
if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT)
iwl_set_bits_mask_restricted_reg(
priv, APMG_PS_CTRL_REG,
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
} else
iwl_set_bits_mask_restricted_reg(
priv, APMG_PS_CTRL_REG,
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
~APMG_PS_CTRL_MSK_PWR_SRC);
iwl_release_restricted_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
return ret;
}
static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
@ -384,7 +382,7 @@ static int iwl4965_txq_ctx_reset(struct iwl_priv *priv)
goto error_reset;
}
iwl_write_restricted_reg(priv, SCD_TXFACT, 0);
iwl_write_prph(priv, SCD_TXFACT, 0);
iwl_release_restricted_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
@ -449,16 +447,16 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
return rc;
}
iwl_read_restricted_reg(priv, APMG_CLK_CTRL_REG);
iwl_read_prph(priv, APMG_CLK_CTRL_REG);
iwl_write_restricted_reg(priv, APMG_CLK_CTRL_REG,
iwl_write_prph(priv, APMG_CLK_CTRL_REG,
APMG_CLK_VAL_DMA_CLK_RQT |
APMG_CLK_VAL_BSM_CLK_RQT);
iwl_read_restricted_reg(priv, APMG_CLK_CTRL_REG);
iwl_read_prph(priv, APMG_CLK_CTRL_REG);
udelay(20);
iwl_set_bits_restricted_reg(priv, APMG_PCIDEV_STT_REG,
iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
iwl_release_restricted_access(priv);
@ -514,11 +512,11 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
return rc;
}
iwl_read_restricted_reg(priv, APMG_PS_CTRL_REG);
iwl_set_bits_restricted_reg(priv, APMG_PS_CTRL_REG,
iwl_read_prph(priv, APMG_PS_CTRL_REG);
iwl_set_bits_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
udelay(5);
iwl_clear_bits_restricted_reg(priv, APMG_PS_CTRL_REG,
iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_RESET_REQ);
iwl_release_restricted_access(priv);
@ -645,13 +643,13 @@ int iwl_hw_nic_reset(struct iwl_priv *priv)
rc = iwl_grab_restricted_access(priv);
if (!rc) {
iwl_write_restricted_reg(priv, APMG_CLK_EN_REG,
iwl_write_prph(priv, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT |
APMG_CLK_VAL_BSM_CLK_RQT);
udelay(10);
iwl_set_bits_restricted_reg(priv, APMG_PCIDEV_STT_REG,
iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
iwl_release_restricted_access(priv);
@ -1585,7 +1583,7 @@ static void iwl4965_set_wr_ptrs(struct iwl_priv *priv, int txq_id, u32 index)
{
iwl_write_restricted(priv, HBUS_TARG_WRPTR,
(index & 0xff) | (txq_id << 8));
iwl_write_restricted_reg(priv, SCD_QUEUE_RDPTR(txq_id), index);
iwl_write_prph(priv, SCD_QUEUE_RDPTR(txq_id), index);
}
/*
@ -1598,7 +1596,7 @@ static void iwl4965_tx_queue_set_status(struct iwl_priv *priv,
int txq_id = txq->q.id;
int active = test_bit(txq_id, &priv->txq_ctx_active_msk)?1:0;
iwl_write_restricted_reg(priv, SCD_QUEUE_STATUS_BITS(txq_id),
iwl_write_prph(priv, SCD_QUEUE_STATUS_BITS(txq_id),
(active << SCD_QUEUE_STTS_REG_POS_ACTIVE) |
(tx_fifo_id << SCD_QUEUE_STTS_REG_POS_TXF) |
(scd_retry << SCD_QUEUE_STTS_REG_POS_WSL) |
@ -1656,7 +1654,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
return rc;
}
priv->scd_base_addr = iwl_read_restricted_reg(priv, SCD_SRAM_BASE_ADDR);
priv->scd_base_addr = iwl_read_prph(priv, SCD_SRAM_BASE_ADDR);
a = priv->scd_base_addr + SCD_CONTEXT_DATA_OFFSET;
for (; a < priv->scd_base_addr + SCD_TX_STTS_BITMAP_OFFSET; a += 4)
iwl_write_restricted_mem(priv, a, 0);
@ -1665,14 +1663,14 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
for (; a < sizeof(u16) * priv->hw_setting.max_txq_num; a += 4)
iwl_write_restricted_mem(priv, a, 0);
iwl_write_restricted_reg(priv, SCD_DRAM_BASE_ADDR,
iwl_write_prph(priv, SCD_DRAM_BASE_ADDR,
(priv->hw_setting.shared_phys +
offsetof(struct iwl_shared, queues_byte_cnt_tbls)) >> 10);
iwl_write_restricted_reg(priv, SCD_QUEUECHAIN_SEL, 0);
iwl_write_prph(priv, SCD_QUEUECHAIN_SEL, 0);
/* initiate the queues */
for (i = 0; i < priv->hw_setting.max_txq_num; i++) {
iwl_write_restricted_reg(priv, SCD_QUEUE_RDPTR(i), 0);
iwl_write_prph(priv, SCD_QUEUE_RDPTR(i), 0);
iwl_write_restricted(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
iwl_write_restricted_mem(priv, priv->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(i),
@ -1687,10 +1685,10 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
}
iwl_write_restricted_reg(priv, SCD_INTERRUPT_MASK,
iwl_write_prph(priv, SCD_INTERRUPT_MASK,
(1 << priv->hw_setting.max_txq_num) - 1);
iwl_write_restricted_reg(priv, SCD_TXFACT,
iwl_write_prph(priv, SCD_TXFACT,
SCD_TXFACT_REG_TXFIFO_MASK(0, 7));
iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
@ -4140,7 +4138,7 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl_priv *priv,
static void iwl4965_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id)
{
iwl_write_restricted_reg(priv,
iwl_write_prph(priv,
SCD_QUEUE_STATUS_BITS(txq_id),
(0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
@ -4201,7 +4199,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
iwl4965_tx_queue_set_q2ratid(priv, ra_tid, txq_id);
iwl_set_bits_restricted_reg(priv, SCD_QUEUECHAIN_SEL, (1<<txq_id));
iwl_set_bits_prph(priv, SCD_QUEUECHAIN_SEL, (1<<txq_id));
priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
@ -4219,7 +4217,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
(SCD_FRAME_LIMIT << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS)
& SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
iwl_set_bits_restricted_reg(priv, SCD_INTERRUPT_MASK, (1 << txq_id));
iwl_set_bits_prph(priv, SCD_INTERRUPT_MASK, (1 << txq_id));
iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
@ -4253,14 +4251,14 @@ static int iwl4965_tx_queue_agg_disable(struct iwl_priv *priv, u16 txq_id,
iwl4965_tx_queue_stop_scheduler(priv, txq_id);
iwl_clear_bits_restricted_reg(priv, SCD_QUEUECHAIN_SEL, (1 << txq_id));
iwl_clear_bits_prph(priv, SCD_QUEUECHAIN_SEL, (1 << txq_id));
priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
/* supposes that ssn_idx is valid (!= 0xFFF) */
iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx);
iwl_clear_bits_restricted_reg(priv, SCD_INTERRUPT_MASK, (1 << txq_id));
iwl_clear_bits_prph(priv, SCD_INTERRUPT_MASK, (1 << txq_id));
iwl4965_txq_ctx_deactivate(priv, txq_id);
iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);

98
drivers/net/wireless/iwlwifi/iwl-io.h
View file

@ -330,27 +330,26 @@ static inline int __iwl_poll_restricted_bit(const char *f, u32 l,
#define iwl_poll_restricted_bit _iwl_poll_restricted_bit
#endif
static inline u32 _iwl_read_restricted_reg(struct iwl_priv *priv, u32 reg)
static inline u32 _iwl_read_prph(struct iwl_priv *priv, u32 reg)
{
_iwl_write_restricted(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
return _iwl_read_restricted(priv, HBUS_TARG_PRPH_RDAT);
}
#ifdef CONFIG_IWLWIFI_DEBUG
static inline u32 __iwl_read_restricted_reg(u32 line,
struct iwl_priv *priv, u32 reg)
static inline u32 __iwl_read_prph(u32 line, struct iwl_priv *priv, u32 reg)
{
if (!atomic_read(&priv->restrict_refcnt))
IWL_ERROR("Unrestricted access from line %d\n", line);
return _iwl_read_restricted_reg(priv, reg);
return _iwl_read_prph(priv, reg);
}
#define iwl_read_restricted_reg(priv, reg) \
__iwl_read_restricted_reg(__LINE__, priv, reg)
#define iwl_read_prph(priv, reg) \
__iwl_read_prph(__LINE__, priv, reg)
#else
#define iwl_read_restricted_reg _iwl_read_restricted_reg
#define iwl_read_prph _iwl_read_prph
#endif
static inline void _iwl_write_restricted_reg(struct iwl_priv *priv,
static inline void _iwl_write_prph(struct iwl_priv *priv,
u32 addr, u32 val)
{
_iwl_write_restricted(priv, HBUS_TARG_PRPH_WADDR,
@ -358,61 +357,58 @@ static inline void _iwl_write_restricted_reg(struct iwl_priv *priv,
_iwl_write_restricted(priv, HBUS_TARG_PRPH_WDAT, val);
}
#ifdef CONFIG_IWLWIFI_DEBUG
static inline void __iwl_write_restricted_reg(u32 line,
struct iwl_priv *priv,
static inline void __iwl_write_prph(u32 line, struct iwl_priv *priv,
u32 addr, u32 val)
{
if (!atomic_read(&priv->restrict_refcnt))
IWL_ERROR("Unrestricted access from line %d\n", line);
_iwl_write_restricted_reg(priv, addr, val);
_iwl_write_prph(priv, addr, val);
}
#define iwl_write_restricted_reg(priv, addr, val) \
__iwl_write_restricted_reg(__LINE__, priv, addr, val);
#define iwl_write_prph(priv, addr, val) \
__iwl_write_prph(__LINE__, priv, addr, val);
#else
#define iwl_write_restricted_reg _iwl_write_restricted_reg
#define iwl_write_prph _iwl_write_prph
#endif
#define _iwl_set_bits_restricted_reg(priv, reg, mask) \
_iwl_write_restricted_reg(priv, reg, \
(_iwl_read_restricted_reg(priv, reg) | mask))
#define _iwl_set_bits_prph(priv, reg, mask) \
_iwl_write_prph(priv, reg, (_iwl_read_prph(priv, reg) | mask))
#ifdef CONFIG_IWLWIFI_DEBUG
static inline void __iwl_set_bits_restricted_reg(u32 line, struct iwl_priv
*priv, u32 reg, u32 mask)
static inline void __iwl_set_bits_prph(u32 line, struct iwl_priv *priv,
u32 reg, u32 mask)
{
if (!atomic_read(&priv->restrict_refcnt))
IWL_ERROR("Unrestricted access from line %d\n", line);
_iwl_set_bits_restricted_reg(priv, reg, mask);
_iwl_set_bits_prph(priv, reg, mask);
}
#define iwl_set_bits_restricted_reg(priv, reg, mask) \
__iwl_set_bits_restricted_reg(__LINE__, priv, reg, mask)
#define iwl_set_bits_prph(priv, reg, mask) \
__iwl_set_bits_prph(__LINE__, priv, reg, mask)
#else
#define iwl_set_bits_restricted_reg _iwl_set_bits_restricted_reg
#define iwl_set_bits_prph _iwl_set_bits_prph
#endif
#define _iwl_set_bits_mask_restricted_reg(priv, reg, bits, mask) \
_iwl_write_restricted_reg( \
priv, reg, ((_iwl_read_restricted_reg(priv, reg) & mask) | bits))
#define _iwl_set_bits_mask_prph(priv, reg, bits, mask) \
_iwl_write_prph(priv, reg, ((_iwl_read_prph(priv, reg) & mask) | bits))
#ifdef CONFIG_IWLWIFI_DEBUG
static inline void __iwl_set_bits_mask_restricted_reg(u32 line,
static inline void __iwl_set_bits_mask_prph(u32 line,
struct iwl_priv *priv, u32 reg, u32 bits, u32 mask)
{
if (!atomic_read(&priv->restrict_refcnt))
IWL_ERROR("Unrestricted access from line %d\n", line);
_iwl_set_bits_mask_restricted_reg(priv, reg, bits, mask);
_iwl_set_bits_mask_prph(priv, reg, bits, mask);
}
#define iwl_set_bits_mask_restricted_reg(priv, reg, bits, mask) \
__iwl_set_bits_mask_restricted_reg(__LINE__, priv, reg, bits, mask)
#define iwl_set_bits_mask_prph(priv, reg, bits, mask) \
__iwl_set_bits_mask_prph(__LINE__, priv, reg, bits, mask)
#else
#define iwl_set_bits_mask_restricted_reg _iwl_set_bits_mask_restricted_reg
#define iwl_set_bits_mask_prph _iwl_set_bits_mask_prph
#endif
static inline void iwl_clear_bits_restricted_reg(struct iwl_priv
static inline void iwl_clear_bits_prph(struct iwl_priv
*priv, u32 reg, u32 mask)
{
u32 val = _iwl_read_restricted_reg(priv, reg);
_iwl_write_restricted_reg(priv, reg, (val & ~mask));
u32 val = _iwl_read_prph(priv, reg);
_iwl_write_prph(priv, reg, (val & ~mask));
}
static inline u32 iwl_read_restricted_mem(struct iwl_priv *priv, u32 addr)
@ -435,36 +431,4 @@ static inline void iwl_write_restricted_mems(struct iwl_priv *priv, u32 addr,
for (; 0 < len; len -= sizeof(u32), values++)
iwl_write_restricted(priv, HBUS_TARG_MEM_WDAT, *values);
}
static inline void iwl_write_restricted_regs(struct iwl_priv *priv, u32 reg,
u32 len, u8 *values)
{
u32 reg_offset = reg;
u32 aligment = reg & 0x3;
/* write any non-dword-aligned stuff at the beginning */
if (len < sizeof(u32)) {
if ((aligment + len) <= sizeof(u32)) {
u8 size;
u32 value = 0;
size = len - 1;
memcpy(&value, values, len);
reg_offset = (reg_offset & 0x0000FFFF);
_iwl_write_restricted(priv,
HBUS_TARG_PRPH_WADDR,
(reg_offset | (size << 24)));
_iwl_write_restricted(priv, HBUS_TARG_PRPH_WDAT,
value);
}
return;
}
/* now write all the dword-aligned stuff */
for (; reg_offset < (reg + len);
reg_offset += sizeof(u32), values += sizeof(u32))
_iwl_write_restricted_reg(priv, reg_offset, *((u32 *) values));
}
#endif

40
drivers/net/wireless/iwlwifi/iwl3945-base.c
View file

@ -5623,11 +5623,11 @@ static int iwl_verify_bsm(struct iwl_priv *priv)
IWL_DEBUG_INFO("Begin verify bsm\n");
/* verify BSM SRAM contents */
val = iwl_read_restricted_reg(priv, BSM_WR_DWCOUNT_REG);
val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG);
for (reg = BSM_SRAM_LOWER_BOUND;
reg < BSM_SRAM_LOWER_BOUND + len;
reg += sizeof(u32), image ++) {
val = iwl_read_restricted_reg(priv, reg);
val = iwl_read_prph(priv, reg);
if (val != le32_to_cpu(*image)) {
IWL_ERROR("BSM uCode verification failed at "
"addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
@ -5708,16 +5708,16 @@ static int iwl_load_bsm(struct iwl_priv *priv)
if (rc)
return rc;
iwl_write_restricted_reg(priv, BSM_DRAM_INST_PTR_REG, pinst);
iwl_write_restricted_reg(priv, BSM_DRAM_DATA_PTR_REG, pdata);
iwl_write_restricted_reg(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
iwl_write_restricted_reg(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
/* Fill BSM memory with bootstrap instructions */
for (reg_offset = BSM_SRAM_LOWER_BOUND;
reg_offset < BSM_SRAM_LOWER_BOUND + len;
reg_offset += sizeof(u32), image++)
_iwl_write_restricted_reg(priv, reg_offset,
_iwl_write_prph(priv, reg_offset,
le32_to_cpu(*image));
rc = iwl_verify_bsm(priv);
@ -5727,19 +5727,19 @@ static int iwl_load_bsm(struct iwl_priv *priv)
}
/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
iwl_write_restricted_reg(priv, BSM_WR_MEM_SRC_REG, 0x0);
iwl_write_restricted_reg(priv, BSM_WR_MEM_DST_REG,
iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
iwl_write_prph(priv, BSM_WR_MEM_DST_REG,
RTC_INST_LOWER_BOUND);
iwl_write_restricted_reg(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
/* Load bootstrap code into instruction SRAM now,
* to prepare to load "initialize" uCode */
iwl_write_restricted_reg(priv, BSM_WR_CTRL_REG,
iwl_write_prph(priv, BSM_WR_CTRL_REG,
BSM_WR_CTRL_REG_BIT_START);
/* Wait for load of bootstrap uCode to finish */
for (i = 0; i < 100; i++) {
done = iwl_read_restricted_reg(priv, BSM_WR_CTRL_REG);
done = iwl_read_prph(priv, BSM_WR_CTRL_REG);
if (!(done & BSM_WR_CTRL_REG_BIT_START))
break;
udelay(10);
@ -5753,7 +5753,7 @@ static int iwl_load_bsm(struct iwl_priv *priv)
/* Enable future boot loads whenever power management unit triggers it
* (e.g. when powering back up after power-save shutdown) */
iwl_write_restricted_reg(priv, BSM_WR_CTRL_REG,
iwl_write_prph(priv, BSM_WR_CTRL_REG,
BSM_WR_CTRL_REG_BIT_START_EN);
iwl_release_restricted_access(priv);
@ -6004,14 +6004,14 @@ static int iwl_set_ucode_ptrs(struct iwl_priv *priv)
}
/* Tell bootstrap uCode where to find image to load */
iwl_write_restricted_reg(priv, BSM_DRAM_INST_PTR_REG, pinst);
iwl_write_restricted_reg(priv, BSM_DRAM_DATA_PTR_REG, pdata);
iwl_write_restricted_reg(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
priv->ucode_data.len);
/* Inst bytecount must be last to set up, bit 31 signals uCode
* that all new ptr/size info is in place */
iwl_write_restricted_reg(priv, BSM_DRAM_INST_BYTECOUNT_REG,
iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
priv->ucode_code.len | BSM_DRAM_INST_LOAD);
iwl_release_restricted_access(priv);
@ -6109,7 +6109,7 @@ static void iwl_alive_start(struct iwl_priv *priv)
return;
}
rfkill = iwl_read_restricted_reg(priv, APMG_RFKILL_REG);
rfkill = iwl_read_prph(priv, APMG_RFKILL_REG);
IWL_DEBUG_INFO("RFKILL status: 0x%x\n", rfkill);
iwl_release_restricted_access(priv);
@ -6274,7 +6274,7 @@ static void __iwl_down(struct iwl_priv *priv)
spin_lock_irqsave(&priv->lock, flags);
if (!iwl_grab_restricted_access(priv)) {
iwl_write_restricted_reg(priv, APMG_CLK_DIS_REG,
iwl_write_prph(priv, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
iwl_release_restricted_access(priv);
}
@ -8674,7 +8674,7 @@ static void iwl_resume(struct iwl_priv *priv)
iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
if (!iwl_grab_restricted_access(priv)) {
iwl_write_restricted_reg(priv, APMG_CLK_DIS_REG,
iwl_write_prph(priv, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
iwl_release_restricted_access(priv);
}

38
drivers/net/wireless/iwlwifi/iwl4965-base.c
View file

@ -6002,11 +6002,11 @@ static int iwl_verify_bsm(struct iwl_priv *priv)
IWL_DEBUG_INFO("Begin verify bsm\n");
/* verify BSM SRAM contents */
val = iwl_read_restricted_reg(priv, BSM_WR_DWCOUNT_REG);
val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG);
for (reg = BSM_SRAM_LOWER_BOUND;
reg < BSM_SRAM_LOWER_BOUND + len;
reg += sizeof(u32), image ++) {
val = iwl_read_restricted_reg(priv, reg);
val = iwl_read_prph(priv, reg);
if (val != le32_to_cpu(*image)) {
IWL_ERROR("BSM uCode verification failed at "
"addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
@ -6087,16 +6087,16 @@ static int iwl_load_bsm(struct iwl_priv *priv)
if (rc)
return rc;
iwl_write_restricted_reg(priv, BSM_DRAM_INST_PTR_REG, pinst);
iwl_write_restricted_reg(priv, BSM_DRAM_DATA_PTR_REG, pdata);
iwl_write_restricted_reg(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
iwl_write_restricted_reg(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
/* Fill BSM memory with bootstrap instructions */
for (reg_offset = BSM_SRAM_LOWER_BOUND;
reg_offset < BSM_SRAM_LOWER_BOUND + len;
reg_offset += sizeof(u32), image++)
_iwl_write_restricted_reg(priv, reg_offset,
_iwl_write_prph(priv, reg_offset,
le32_to_cpu(*image));
rc = iwl_verify_bsm(priv);
@ -6106,19 +6106,19 @@ static int iwl_load_bsm(struct iwl_priv *priv)
}
/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
iwl_write_restricted_reg(priv, BSM_WR_MEM_SRC_REG, 0x0);
iwl_write_restricted_reg(priv, BSM_WR_MEM_DST_REG,
iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
iwl_write_prph(priv, BSM_WR_MEM_DST_REG,
RTC_INST_LOWER_BOUND);
iwl_write_restricted_reg(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
/* Load bootstrap code into instruction SRAM now,
* to prepare to load "initialize" uCode */
iwl_write_restricted_reg(priv, BSM_WR_CTRL_REG,
iwl_write_prph(priv, BSM_WR_CTRL_REG,
BSM_WR_CTRL_REG_BIT_START);
/* Wait for load of bootstrap uCode to finish */
for (i = 0; i < 100; i++) {
done = iwl_read_restricted_reg(priv, BSM_WR_CTRL_REG);
done = iwl_read_prph(priv, BSM_WR_CTRL_REG);
if (!(done & BSM_WR_CTRL_REG_BIT_START))
break;
udelay(10);
@ -6132,7 +6132,7 @@ static int iwl_load_bsm(struct iwl_priv *priv)
/* Enable future boot loads whenever power management unit triggers it
* (e.g. when powering back up after power-save shutdown) */
iwl_write_restricted_reg(priv, BSM_WR_CTRL_REG,
iwl_write_prph(priv, BSM_WR_CTRL_REG,
BSM_WR_CTRL_REG_BIT_START_EN);
iwl_release_restricted_access(priv);
@ -6387,14 +6387,14 @@ static int iwl_set_ucode_ptrs(struct iwl_priv *priv)
}
/* Tell bootstrap uCode where to find image to load */
iwl_write_restricted_reg(priv, BSM_DRAM_INST_PTR_REG, pinst);
iwl_write_restricted_reg(priv, BSM_DRAM_DATA_PTR_REG, pdata);
iwl_write_restricted_reg(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
priv->ucode_data.len);
/* Inst bytecount must be last to set up, bit 31 signals uCode
* that all new ptr/size info is in place */
iwl_write_restricted_reg(priv, BSM_DRAM_INST_BYTECOUNT_REG,
iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
priv->ucode_code.len | BSM_DRAM_INST_LOAD);
iwl_release_restricted_access(priv);
@ -6639,7 +6639,7 @@ static void __iwl_down(struct iwl_priv *priv)
spin_lock_irqsave(&priv->lock, flags);
if (!iwl_grab_restricted_access(priv)) {
iwl_write_restricted_reg(priv, APMG_CLK_DIS_REG,
iwl_write_prph(priv, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
iwl_release_restricted_access(priv);
}
@ -9300,7 +9300,7 @@ static void iwl_resume(struct iwl_priv *priv)
iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
if (!iwl_grab_restricted_access(priv)) {
iwl_write_restricted_reg(priv, APMG_CLK_DIS_REG,
iwl_write_prph(priv, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
iwl_release_restricted_access(priv);
}