Commit 98c92211 authored by Tomas Winkler's avatar Tomas Winkler Committed by David S. Miller
Browse files

iwlwifi: move uCode helper functions to iwl-helpers.h



This patch adds iwl_free_fw_desc ucode helper function.
It also moves ucode helper functions to iwl-helpers.h.
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarZhu Yi <yi.zhu@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e655b9f0
......@@ -257,4 +257,22 @@ static inline u8 iwl_get_dma_hi_address(dma_addr_t addr)
return sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0;
}
/* TODO: Move fw_desc functions to iwl-pci.ko */
static inline void iwl_free_fw_desc(struct pci_dev *pci_dev,
struct fw_desc *desc)
{
if (desc->v_addr)
pci_free_consistent(pci_dev, desc->len,
desc->v_addr, desc->p_addr);
desc->v_addr = NULL;
desc->len = 0;
}
static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev,
struct fw_desc *desc)
{
desc->v_addr = pci_alloc_consistent(pci_dev, desc->len, &desc->p_addr);
return (desc->v_addr != NULL) ? 0 : -ENOMEM;
}
#endif /* __iwl_helpers_h__ */
......@@ -5479,48 +5479,12 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
static void iwl3945_dealloc_ucode_pci(struct iwl3945_priv *priv)
{
if (priv->ucode_code.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_code.len,
priv->ucode_code.v_addr,
priv->ucode_code.p_addr);
priv->ucode_code.v_addr = NULL;
}
if (priv->ucode_data.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_data.len,
priv->ucode_data.v_addr,
priv->ucode_data.p_addr);
priv->ucode_data.v_addr = NULL;
}
if (priv->ucode_data_backup.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_data_backup.len,
priv->ucode_data_backup.v_addr,
priv->ucode_data_backup.p_addr);
priv->ucode_data_backup.v_addr = NULL;
}
if (priv->ucode_init.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_init.len,
priv->ucode_init.v_addr,
priv->ucode_init.p_addr);
priv->ucode_init.v_addr = NULL;
}
if (priv->ucode_init_data.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_init_data.len,
priv->ucode_init_data.v_addr,
priv->ucode_init_data.p_addr);
priv->ucode_init_data.v_addr = NULL;
}
if (priv->ucode_boot.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_boot.len,
priv->ucode_boot.v_addr,
priv->ucode_boot.p_addr);
priv->ucode_boot.v_addr = NULL;
}
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init_data);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot);
}
/**
......@@ -5817,12 +5781,6 @@ static void iwl3945_nic_start(struct iwl3945_priv *priv)
iwl3945_write32(priv, CSR_RESET, 0);
}
static int iwl3945_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc)
{
desc->v_addr = pci_alloc_consistent(pci_dev, desc->len, &desc->p_addr);
return (desc->v_addr != NULL) ? 0 : -ENOMEM;
}
/**
* iwl3945_read_ucode - Read uCode images from disk file.
*
......@@ -5925,13 +5883,13 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv)
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
priv->ucode_code.len = inst_size;
iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
priv->ucode_data.len = data_size;
iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
priv->ucode_data_backup.len = data_size;
iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr ||
!priv->ucode_data_backup.v_addr)
......@@ -5940,10 +5898,10 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv)
/* Initialization instructions and data */
if (init_size && init_data_size) {
priv->ucode_init.len = init_size;
iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
priv->ucode_init_data.len = init_data_size;
iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr)
goto err_pci_alloc;
......@@ -5952,7 +5910,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv)
/* Bootstrap (instructions only, no data) */
if (boot_size) {
priv->ucode_boot.len = boot_size;
iwl3945_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
if (!priv->ucode_boot.v_addr)
goto err_pci_alloc;
......
......@@ -5917,48 +5917,12 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
static void iwl4965_dealloc_ucode_pci(struct iwl4965_priv *priv)
{
if (priv->ucode_code.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_code.len,
priv->ucode_code.v_addr,
priv->ucode_code.p_addr);
priv->ucode_code.v_addr = NULL;
}
if (priv->ucode_data.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_data.len,
priv->ucode_data.v_addr,
priv->ucode_data.p_addr);
priv->ucode_data.v_addr = NULL;
}
if (priv->ucode_data_backup.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_data_backup.len,
priv->ucode_data_backup.v_addr,
priv->ucode_data_backup.p_addr);
priv->ucode_data_backup.v_addr = NULL;
}
if (priv->ucode_init.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_init.len,
priv->ucode_init.v_addr,
priv->ucode_init.p_addr);
priv->ucode_init.v_addr = NULL;
}
if (priv->ucode_init_data.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_init_data.len,
priv->ucode_init_data.v_addr,
priv->ucode_init_data.p_addr);
priv->ucode_init_data.v_addr = NULL;
}
if (priv->ucode_boot.v_addr != NULL) {
pci_free_consistent(priv->pci_dev,
priv->ucode_boot.len,
priv->ucode_boot.v_addr,
priv->ucode_boot.p_addr);
priv->ucode_boot.v_addr = NULL;
}
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init_data);
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot);
}
/**
......@@ -6257,11 +6221,6 @@ static void iwl4965_nic_start(struct iwl4965_priv *priv)
iwl4965_write32(priv, CSR_RESET, 0);
}
static int iwl4965_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc)
{
desc->v_addr = pci_alloc_consistent(pci_dev, desc->len, &desc->p_addr);
return (desc->v_addr != NULL) ? 0 : -ENOMEM;
}
/**
* iwl4965_read_ucode - Read uCode images from disk file.
......@@ -6372,21 +6331,21 @@ static int iwl4965_read_ucode(struct iwl4965_priv *priv)
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
priv->ucode_code.len = inst_size;
iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
priv->ucode_data.len = data_size;
iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
priv->ucode_data_backup.len = data_size;
iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
/* Initialization instructions and data */
if (init_size && init_data_size) {
priv->ucode_init.len = init_size;
iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
priv->ucode_init_data.len = init_data_size;
iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr)
goto err_pci_alloc;
......@@ -6395,7 +6354,7 @@ static int iwl4965_read_ucode(struct iwl4965_priv *priv)
/* Bootstrap (instructions only, no data) */
if (boot_size) {
priv->ucode_boot.len = boot_size;
iwl4965_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
if (!priv->ucode_boot.v_addr)
goto err_pci_alloc;
......
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