From: Brett Rudley Date: Wed, 17 Nov 2010 01:41:15 +0000 (-0800) Subject: staging: brcm80211: nicpci.c: replace osl based PCI calls with native linux pci calls X-Git-Tag: v2.6.38-rc1~423^2~274 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=93760716840a3feada381786f2defbd47a8099de;p=karo-tx-linux.git staging: brcm80211: nicpci.c: replace osl based PCI calls with native linux pci calls Get rid of the private PCI access routines and replace with standard calls from linux/pci.h in nicpci.c (The private versions are still used in siutils.c... for now) Signed-off-by: Brett Rudley Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/brcm80211/util/nicpci.c b/drivers/staging/brcm80211/util/nicpci.c index 8a7b71ee93d3..2127cc903223 100644 --- a/drivers/staging/brcm80211/util/nicpci.c +++ b/drivers/staging/brcm80211/util/nicpci.c @@ -71,35 +71,6 @@ static bool pcicore_pmecap(pcicore_info_t *pi); #define PCIE_ASPM(sih) ((PCIE_PUB(sih)) && (((sih)->buscorerev >= 3) && ((sih)->buscorerev <= 5))) -#define DWORD_ALIGN(x) (x & ~(0x03)) -#define BYTE_POS(x) (x & 0x3) -#define WORD_POS(x) (x & 0x1) - -#define BYTE_SHIFT(x) (8 * BYTE_POS(x)) -#define WORD_SHIFT(x) (16 * WORD_POS(x)) - -#define BYTE_VAL(a, x) ((a >> BYTE_SHIFT(x)) & 0xFF) -#define WORD_VAL(a, x) ((a >> WORD_SHIFT(x)) & 0xFFFF) - -#define read_pci_cfg_byte(a) \ - (BYTE_VAL(OSL_PCI_READ_CONFIG(osh, DWORD_ALIGN(a), 4), a) & 0xff) - -#define read_pci_cfg_word(a) \ - (WORD_VAL(OSL_PCI_READ_CONFIG(osh, DWORD_ALIGN(a), 4), a) & 0xffff) - -#define write_pci_cfg_byte(a, val) do { \ - u32 tmpval; \ - tmpval = (OSL_PCI_READ_CONFIG(osh, DWORD_ALIGN(a), 4) & ~0xFF << BYTE_POS(a)) | \ - val << BYTE_POS(a); \ - OSL_PCI_WRITE_CONFIG(osh, DWORD_ALIGN(a), 4, tmpval); \ - } while (0) - -#define write_pci_cfg_word(a, val) do { \ - u32 tmpval; \ - tmpval = (OSL_PCI_READ_CONFIG(osh, DWORD_ALIGN(a), 4) & ~0xFFFF << WORD_POS(a)) | \ - val << WORD_POS(a); \ - OSL_PCI_WRITE_CONFIG(osh, DWORD_ALIGN(a), 4, tmpval); \ - } while (0) /* delay needed between the mdio control/ mdiodata register data access */ #define PR28829_DELAY() udelay(10) @@ -158,29 +129,29 @@ pcicore_find_pci_capability(struct osl_info *osh, u8 req_cap_id, u8 byte_val; /* check for Header type 0 */ - byte_val = read_pci_cfg_byte(PCI_CFG_HDR); + pci_read_config_byte(osh->pdev, PCI_CFG_HDR, &byte_val); if ((byte_val & 0x7f) != PCI_HEADER_NORMAL) goto end; /* check if the capability pointer field exists */ - byte_val = read_pci_cfg_byte(PCI_CFG_STAT); + pci_read_config_byte(osh->pdev, PCI_CFG_STAT, &byte_val); if (!(byte_val & PCI_CAPPTR_PRESENT)) goto end; - cap_ptr = read_pci_cfg_byte(PCI_CFG_CAPPTR); + pci_read_config_byte(osh->pdev, PCI_CFG_CAPPTR, &cap_ptr); /* check if the capability pointer is 0x00 */ if (cap_ptr == 0x00) goto end; /* loop thr'u the capability list and see if the pcie capabilty exists */ - cap_id = read_pci_cfg_byte(cap_ptr); + pci_read_config_byte(osh->pdev, cap_ptr, &cap_id); while (cap_id != req_cap_id) { - cap_ptr = read_pci_cfg_byte((cap_ptr + 1)); + pci_read_config_byte(osh->pdev, cap_ptr + 1, &cap_ptr); if (cap_ptr == 0x00) break; - cap_id = read_pci_cfg_byte(cap_ptr); + pci_read_config_byte(osh->pdev, cap_ptr, &cap_id); } if (cap_id != req_cap_id) { goto end; @@ -199,7 +170,7 @@ pcicore_find_pci_capability(struct osl_info *osh, u8 req_cap_id, bufsize = SZPCR - cap_data; *buflen = bufsize; while (bufsize--) { - *buf = read_pci_cfg_byte(cap_data); + pci_read_config_byte(osh->pdev, cap_data, buf); cap_data++; buf++; } @@ -374,15 +345,15 @@ u8 pcie_clkreq(void *pch, u32 mask, u32 val) if (!offset) return 0; - reg_val = OSL_PCI_READ_CONFIG(pi->osh, offset, sizeof(u32)); + pci_read_config_dword(pi->osh->pdev, offset, ®_val); /* set operation */ if (mask) { if (val) reg_val |= PCIE_CLKREQ_ENAB; else reg_val &= ~PCIE_CLKREQ_ENAB; - OSL_PCI_WRITE_CONFIG(pi->osh, offset, sizeof(u32), reg_val); - reg_val = OSL_PCI_READ_CONFIG(pi->osh, offset, sizeof(u32)); + pci_write_config_dword(pi->osh->pdev, offset, reg_val); + pci_read_config_dword(pi->osh->pdev, offset, ®_val); } if (reg_val & PCIE_CLKREQ_ENAB) return 1; @@ -503,12 +474,12 @@ static void pcie_war_aspm_clkreq(pcicore_info_t *pi) W_REG(pi->osh, reg16, val16); - w = OSL_PCI_READ_CONFIG(pi->osh, pi->pciecap_lcreg_offset, - sizeof(u32)); + pci_read_config_dword(pi->osh->pdev, pi->pciecap_lcreg_offset, + &w); w &= ~PCIE_ASPM_ENAB; w |= pi->pcie_war_aspm_ovr; - OSL_PCI_WRITE_CONFIG(pi->osh, pi->pciecap_lcreg_offset, - sizeof(u32), w); + pci_write_config_dword(pi->osh->pdev, + pi->pciecap_lcreg_offset, w); } reg16 = &pcieregs->sprom[SRSH_CLKREQ_OFFSET_REV5]; @@ -695,11 +666,9 @@ void pcicore_sleep(void *pch) if (!pi || !PCIE_ASPM(pi->sih)) return; - w = OSL_PCI_READ_CONFIG(pi->osh, pi->pciecap_lcreg_offset, - sizeof(u32)); + pci_read_config_dword(pi->osh->pdev, pi->pciecap_lcreg_offset, &w); w &= ~PCIE_CAP_LCREG_ASPML1; - OSL_PCI_WRITE_CONFIG(pi->osh, pi->pciecap_lcreg_offset, sizeof(u32), - w); + pci_write_config_dword(pi->osh->pdev, pi->pciecap_lcreg_offset, w); pi->pcie_pr42767 = false; } @@ -731,7 +700,7 @@ bool pcicore_pmecap_fast(struct osl_info *osh) if (!cap_ptr) return false; - pmecap = OSL_PCI_READ_CONFIG(osh, cap_ptr, sizeof(u32)); + pci_read_config_dword(osh->pdev, cap_ptr, &pmecap); return (pmecap & PME_CAP_PM_STATES) != 0; } @@ -754,9 +723,8 @@ static bool pcicore_pmecap(pcicore_info_t *pi) pi->pmecap_offset = cap_ptr; - pmecap = - OSL_PCI_READ_CONFIG(pi->osh, pi->pmecap_offset, - sizeof(u32)); + pci_read_config_dword(pi->osh->pdev, pi->pmecap_offset, + &pmecap); /* At least one state can generate PME */ pi->pmecap = (pmecap & PME_CAP_PM_STATES) != 0; @@ -775,11 +743,11 @@ void pcicore_pmeen(void *pch) if (!pcicore_pmecap(pi)) return; - w = OSL_PCI_READ_CONFIG(pi->osh, pi->pmecap_offset + PME_CSR_OFFSET, - sizeof(u32)); + pci_read_config_dword(pi->osh->pdev, pi->pmecap_offset + PME_CSR_OFFSET, + &w); w |= (PME_CSR_PME_EN); - OSL_PCI_WRITE_CONFIG(pi->osh, pi->pmecap_offset + PME_CSR_OFFSET, - sizeof(u32), w); + pci_write_config_dword(pi->osh->pdev, + pi->pmecap_offset + PME_CSR_OFFSET, w); } /* @@ -793,8 +761,8 @@ bool pcicore_pmestat(void *pch) if (!pcicore_pmecap(pi)) return false; - w = OSL_PCI_READ_CONFIG(pi->osh, pi->pmecap_offset + PME_CSR_OFFSET, - sizeof(u32)); + pci_read_config_dword(pi->osh->pdev, pi->pmecap_offset + PME_CSR_OFFSET, + &w); return (w & PME_CSR_PME_STAT) == PME_CSR_PME_STAT; } @@ -809,22 +777,23 @@ void pcicore_pmeclr(void *pch) if (!pcicore_pmecap(pi)) return; - w = OSL_PCI_READ_CONFIG(pi->osh, pi->pmecap_offset + PME_CSR_OFFSET, - sizeof(u32)); + pci_read_config_dword(pi->osh->pdev, pi->pmecap_offset + PME_CSR_OFFSET, + &w); PCI_ERROR(("pcicore_pci_pmeclr PMECSR : 0x%x\n", w)); /* PMESTAT is cleared by writing 1 to it */ w &= ~(PME_CSR_PME_EN); - OSL_PCI_WRITE_CONFIG(pi->osh, pi->pmecap_offset + PME_CSR_OFFSET, - sizeof(u32), w); + pci_write_config_dword(pi->osh->pdev, + pi->pmecap_offset + PME_CSR_OFFSET, w); } u32 pcie_lcreg(void *pch, u32 mask, u32 val) { pcicore_info_t *pi = (pcicore_info_t *) pch; u8 offset; + u32 tmpval; offset = pi->pciecap_lcreg_offset; if (!offset) @@ -832,9 +801,10 @@ u32 pcie_lcreg(void *pch, u32 mask, u32 val) /* set operation */ if (mask) - OSL_PCI_WRITE_CONFIG(pi->osh, offset, sizeof(u32), val); + pci_write_config_dword(pi->osh->pdev, offset, val); - return OSL_PCI_READ_CONFIG(pi->osh, offset, sizeof(u32)); + pci_read_config_dword(pi->osh->pdev, offset, &tmpval); + return tmpval; } u32