From f94aed877303107309cc021059423bf0eabfc81e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Fri, 5 Jul 2019 13:22:59 +0300 Subject: device/oprom: Replace CONFIG() preprocessor statements MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I7737b5f2a5c2598af68f2bca769232413f343a39 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/34082 Tested-by: build bot (Jenkins) Reviewed-by: Mike Banon --- src/device/oprom/yabel/device.h | 2 + src/device/oprom/yabel/interrupt.c | 206 ++++++++++++++++++------------------- src/device/oprom/yabel/io.c | 83 ++++++++------- 3 files changed, 146 insertions(+), 145 deletions(-) (limited to 'src/device') diff --git a/src/device/oprom/yabel/device.h b/src/device/oprom/yabel/device.h index 8e8450a1ed..4f28a59dfa 100644 --- a/src/device/oprom/yabel/device.h +++ b/src/device/oprom/yabel/device.h @@ -85,7 +85,9 @@ typedef struct { u8 devfn; #if CONFIG(PCI_OPTION_ROM_RUN_YABEL) struct device* dev; + u64 puid; /* unused */ #else + void *dev; u64 puid; phandle_t phandle; ihandle_t ihandle; diff --git a/src/device/oprom/yabel/interrupt.c b/src/device/oprom/yabel/interrupt.c index ea2a8036aa..2bc238e75a 100644 --- a/src/device/oprom/yabel/interrupt.c +++ b/src/device/oprom/yabel/interrupt.c @@ -343,7 +343,8 @@ handleInt1a(void) { // function number in AX u8 bus, devfn, offs; - struct device* dev; + struct device *dev = NULL; + switch (M.x86.R_AX) { case 0xb101: // Installation check @@ -361,30 +362,28 @@ handleInt1a(void) // DEBUG_PRINTF_INTR("%s(): function: %x: PCI Find Device\n", __func__, M.x86.R_AX); + /* FixME: support SI != 0 */ -#if CONFIG(YABEL_PCI_ACCESS_OTHER_DEVICES) - dev = dev_find_device(M.x86.R_DX, M.x86.R_CX, 0); - if (dev != 0) { - DEBUG_PRINTF_INTR - ("%s(): function %x: PCI Find Device --> 0x%04x\n", - __func__, M.x86.R_AX, M.x86.R_BX); - M.x86.R_BH = dev->bus->secondary; - M.x86.R_BL = dev->path.pci.devfn; - M.x86.R_AH = 0x00; // return code: success - CLEAR_FLAG(F_CF); -#else // only allow the device to find itself... if ((M.x86.R_CX == bios_device.pci_device_id) && (M.x86.R_DX == bios_device.pci_vendor_id) // device index must be 0 && (M.x86.R_SI == 0)) { - CLEAR_FLAG(F_CF); - M.x86.R_AH = 0x00; // return code: success + dev = bios_device.dev; M.x86.R_BH = bios_device.bus; M.x86.R_BL = bios_device.devfn; -#endif - } else { + } else if (CONFIG(YABEL_PCI_ACCESS_OTHER_DEVICES)) { + dev = dev_find_device(M.x86.R_DX, M.x86.R_CX, 0); + if (dev != NULL) { + M.x86.R_BH = dev->bus->secondary; + M.x86.R_BL = dev->path.pci.devfn; + DEBUG_PRINTF_INTR + ("%s(): function %x: PCI Find Device --> 0x%04x\n", + __func__, M.x86.R_AX, M.x86.R_BX); + } + } + if (dev == NULL) { DEBUG_PRINTF_INTR ("%s(): function %x: invalid device/vendor/device index! (%04x/%04x/%02x expected: %04x/%04x/00)\n", __func__, M.x86.R_AX, M.x86.R_CX, M.x86.R_DX, @@ -393,7 +392,10 @@ handleInt1a(void) SET_FLAG(F_CF); M.x86.R_AH = 0x86; // return code: device not found + return; } + CLEAR_FLAG(F_CF); + M.x86.R_AH = 0x00; // return code: success break; case 0xb108: //read configuration byte case 0xb109: //read configuration word @@ -403,18 +405,16 @@ handleInt1a(void) offs = M.x86.R_DI; DEBUG_PRINTF_INTR("%s(): function: %x: PCI Config Read from device: bus: %02x, devfn: %02x, offset: %02x\n", __func__, M.x86.R_AX, bus, devfn, offs); -#if CONFIG(YABEL_PCI_ACCESS_OTHER_DEVICES) - dev = dev_find_slot(bus, devfn); - DEBUG_PRINTF_INTR("%s(): function: %x: dev_find_slot() returned: %s\n", + + if ((bus == bios_device.bus) && (devfn == bios_device.devfn)) { + dev = bios_device.dev; + } else if (CONFIG(YABEL_PCI_ACCESS_OTHER_DEVICES)) { + dev = dev_find_slot(bus, devfn); + DEBUG_PRINTF_INTR("%s(): function: %x: dev_find_slot() returned: %s\n", __func__, M.x86.R_AX, dev_path(dev)); - if (dev == 0) { - // fail accesses to non-existent devices... -#else - dev = bios_device.dev; - if ((bus != bios_device.bus) - || (devfn != bios_device.devfn)) { - // fail accesses to any device but ours... -#endif + } + + if (dev == NULL) { printf ("%s(): Config read access invalid device! bus: %02x (%02x), devfn: %02x (%02x), offs: %02x\n", __func__, bus, bios_device.bus, devfn, @@ -423,57 +423,54 @@ handleInt1a(void) M.x86.R_AH = 0x87; //return code: bad pci register HALT_SYS(); return; - } else { - switch (M.x86.R_AX) { - case 0xb108: - M.x86.R_CL = + } + + switch (M.x86.R_AX) { + case 0xb108: + M.x86.R_CL = #if CONFIG(PCI_OPTION_ROM_RUN_YABEL) - pci_read_config8(dev, offs); + pci_read_config8(dev, offs); #else - (u8) rtas_pci_config_read(bios_device. - puid, 1, - bus, devfn, - offs); + (u8) rtas_pci_config_read(bios_device.puid, 1, + bus, devfn, + offs); #endif - DEBUG_PRINTF_INTR - ("%s(): function %x: PCI Config Read @%02x --> 0x%02x\n", - __func__, M.x86.R_AX, offs, - M.x86.R_CL); - break; - case 0xb109: - M.x86.R_CX = + DEBUG_PRINTF_INTR + ("%s(): function %x: PCI Config Read @%02x --> 0x%02x\n", + __func__, M.x86.R_AX, offs, + M.x86.R_CL); + break; + case 0xb109: + M.x86.R_CX = #if CONFIG(PCI_OPTION_ROM_RUN_YABEL) - pci_read_config16(dev, offs); + pci_read_config16(dev, offs); #else - (u16) rtas_pci_config_read(bios_device. - puid, 2, - bus, devfn, - offs); + (u16) rtas_pci_config_read(bios_device.puid, 2, + bus, devfn, + offs); #endif - DEBUG_PRINTF_INTR - ("%s(): function %x: PCI Config Read @%02x --> 0x%04x\n", - __func__, M.x86.R_AX, offs, - M.x86.R_CX); - break; - case 0xb10a: - M.x86.R_ECX = + DEBUG_PRINTF_INTR + ("%s(): function %x: PCI Config Read @%02x --> 0x%04x\n", + __func__, M.x86.R_AX, offs, + M.x86.R_CX); + break; + case 0xb10a: + M.x86.R_ECX = #if CONFIG(PCI_OPTION_ROM_RUN_YABEL) - pci_read_config32(dev, offs); + pci_read_config32(dev, offs); #else - (u32) rtas_pci_config_read(bios_device. - puid, 4, - bus, devfn, - offs); + (u32) rtas_pci_config_read(bios_device.puid, 4, + bus, devfn, + offs); #endif - DEBUG_PRINTF_INTR - ("%s(): function %x: PCI Config Read @%02x --> 0x%08x\n", - __func__, M.x86.R_AX, offs, - M.x86.R_ECX); - break; - } - CLEAR_FLAG(F_CF); - M.x86.R_AH = 0x0; // return code: success + DEBUG_PRINTF_INTR + ("%s(): function %x: PCI Config Read @%02x --> 0x%08x\n", + __func__, M.x86.R_AX, offs, + M.x86.R_ECX); + break; } + CLEAR_FLAG(F_CF); + M.x86.R_AH = 0x0; // return code: success break; case 0xb10b: //write configuration byte case 0xb10c: //write configuration word @@ -481,9 +478,12 @@ handleInt1a(void) bus = M.x86.R_BH; devfn = M.x86.R_BL; offs = M.x86.R_DI; - if ((bus != bios_device.bus) - || (devfn != bios_device.devfn)) { - // fail accesses to any device but ours... + + if ((bus == bios_device.bus) && (devfn == bios_device.devfn)) { + dev = bios_device.dev; + } + + if (dev == NULL) { printf ("%s(): Config read access invalid! bus: %x (%x), devfn: %x (%x), offs: %x\n", __func__, bus, bios_device.bus, devfn, @@ -492,48 +492,48 @@ handleInt1a(void) M.x86.R_AH = 0x87; //return code: bad pci register HALT_SYS(); return; - } else { - switch (M.x86.R_AX) { - case 0xb10b: + } + + switch (M.x86.R_AX) { + case 0xb10b: #if CONFIG(PCI_OPTION_ROM_RUN_YABEL) - pci_write_config8(bios_device.dev, offs, M.x86.R_CL); + pci_write_config8(dev, offs, M.x86.R_CL); #else - rtas_pci_config_write(bios_device.puid, 1, bus, - devfn, offs, M.x86.R_CL); + rtas_pci_config_write(bios_device.puid, 1, bus, + devfn, offs, M.x86.R_CL); #endif - DEBUG_PRINTF_INTR - ("%s(): function %x: PCI Config Write @%02x <-- 0x%02x\n", - __func__, M.x86.R_AX, offs, - M.x86.R_CL); - break; - case 0xb10c: + DEBUG_PRINTF_INTR + ("%s(): function %x: PCI Config Write @%02x <-- 0x%02x\n", + __func__, M.x86.R_AX, offs, + M.x86.R_CL); + break; + case 0xb10c: #if CONFIG(PCI_OPTION_ROM_RUN_YABEL) - pci_write_config16(bios_device.dev, offs, M.x86.R_CX); + pci_write_config16(dev, offs, M.x86.R_CX); #else - rtas_pci_config_write(bios_device.puid, 2, bus, - devfn, offs, M.x86.R_CX); + rtas_pci_config_write(bios_device.puid, 2, bus, + devfn, offs, M.x86.R_CX); #endif - DEBUG_PRINTF_INTR - ("%s(): function %x: PCI Config Write @%02x <-- 0x%04x\n", - __func__, M.x86.R_AX, offs, - M.x86.R_CX); - break; - case 0xb10d: + DEBUG_PRINTF_INTR + ("%s(): function %x: PCI Config Write @%02x <-- 0x%04x\n", + __func__, M.x86.R_AX, offs, + M.x86.R_CX); + break; + case 0xb10d: #if CONFIG(PCI_OPTION_ROM_RUN_YABEL) - pci_write_config32(bios_device.dev, offs, M.x86.R_ECX); + pci_write_config32(dev, offs, M.x86.R_ECX); #else - rtas_pci_config_write(bios_device.puid, 4, bus, - devfn, offs, M.x86.R_ECX); + rtas_pci_config_write(bios_device.puid, 4, bus, + devfn, offs, M.x86.R_ECX); #endif - DEBUG_PRINTF_INTR - ("%s(): function %x: PCI Config Write @%02x <-- 0x%08x\n", - __func__, M.x86.R_AX, offs, - M.x86.R_ECX); - break; - } - CLEAR_FLAG(F_CF); - M.x86.R_AH = 0x0; // return code: success + DEBUG_PRINTF_INTR + ("%s(): function %x: PCI Config Write @%02x <-- 0x%08x\n", + __func__, M.x86.R_AX, offs, + M.x86.R_ECX); + break; } + CLEAR_FLAG(F_CF); + M.x86.R_AH = 0x0; // return code: success break; default: printf("%s(): unknown function (%x) for int1a handler.\n", diff --git a/src/device/oprom/yabel/io.c b/src/device/oprom/yabel/io.c index 2b384ea7b4..8ae91d46e0 100644 --- a/src/device/oprom/yabel/io.c +++ b/src/device/oprom/yabel/io.c @@ -431,18 +431,16 @@ pci_cfg_read(X86EMU_pioAddr addr, u8 size) offs += (addr - 0xCFC); // if addr is not 0xcfc, the offset is moved accordingly DEBUG_PRINTF_INTR("%s(): PCI Config Read from device: bus: %02x, devfn: %02x, offset: %02x\n", __func__, bus, devfn, offs); -#if CONFIG(YABEL_PCI_ACCESS_OTHER_DEVICES) - dev = dev_find_slot(bus, devfn); - DEBUG_PRINTF_INTR("%s(): dev_find_slot() returned: %s\n", - __func__, dev_path(dev)); - if (dev == 0) { - // fail accesses to non-existent devices... -#else - dev = bios_device.dev; - if ((bus != bios_device.bus) - || (devfn != bios_device.devfn)) { - // fail accesses to any device but ours... -#endif + + if ((bus == bios_device.bus) && (devfn == bios_device.devfn)) { + dev = bios_device.dev; + } else if (CONFIG(YABEL_PCI_ACCESS_OTHER_DEVICES)) { + dev = dev_find_slot(bus, devfn); + DEBUG_PRINTF_INTR("%s(): dev_find_slot() returned: %s\n", + __func__, dev_path(dev)); + } + + if (dev == NULL) { printf ("%s(): Config read access invalid device! bus: %02x (%02x), devfn: %02x (%02x), offs: %02x\n", __func__, bus, bios_device.bus, devfn, @@ -450,8 +448,9 @@ pci_cfg_read(X86EMU_pioAddr addr, u8 size) SET_FLAG(F_CF); HALT_SYS(); return 0; - } else { -#if CONFIG(PCI_OPTION_ROM_RUN_YABEL) + } + + if (CONFIG(PCI_OPTION_ROM_RUN_YABEL)) { switch (size) { case 1: rval = pci_read_config8(dev, offs); @@ -463,23 +462,21 @@ pci_cfg_read(X86EMU_pioAddr addr, u8 size) rval = pci_read_config32(dev, offs); break; } -#else - rval = - (u32) rtas_pci_config_read(bios_device. - puid, size, - bus, devfn, - offs); -#endif - DEBUG_PRINTF_IO - ("%s(%04x) PCI Config Read @%02x, size: %d --> 0x%08x\n", - __func__, addr, offs, size, rval); + } else { + rval = (u32) rtas_pci_config_read(bios_device.puid, size, bus, devfn, offs); } + + DEBUG_PRINTF_IO + ("%s(%04x) PCI Config Read @%02x, size: %d --> 0x%08x\n", + __func__, addr, offs, size, rval); + return rval; } void pci_cfg_write(X86EMU_pioAddr addr, u32 val, u8 size) { + struct device *dev = NULL; u32 port_cf8_val = 0; u8 bus, devfn, offs; @@ -498,37 +495,39 @@ pci_cfg_write(X86EMU_pioAddr addr, u32 val, u8 size) devfn = (port_cf8_val & 0x0000FF00) >> 8; offs = (port_cf8_val & 0x000000FF); offs += (addr - 0xCFC); // if addr is not 0xcfc, the offset is moved accordingly - if ((bus != bios_device.bus) - || (devfn != bios_device.devfn)) { - // fail accesses to any device but ours... + + if ((bus == bios_device.bus) && (devfn == bios_device.devfn)) { + dev = bios_device.dev; + } else { printf ("Config write access invalid! PCI device %x:%x.%x, offs: %x\n", bus, devfn >> 3, devfn & 7, offs); -#if !CONFIG(YABEL_PCI_FAKE_WRITING_OTHER_DEVICES_CONFIG) + + if (CONFIG(YABEL_PCI_FAKE_WRITING_OTHER_DEVICES_CONFIG)) + return; + // fail accesses to any device but ours... HALT_SYS(); -#endif - } else { -#if CONFIG(PCI_OPTION_ROM_RUN_YABEL) + } + + if (CONFIG(PCI_OPTION_ROM_RUN_YABEL)) { switch (size) { case 1: - pci_write_config8(bios_device.dev, offs, val); + pci_write_config8(dev, offs, val); break; case 2: - pci_write_config16(bios_device.dev, offs, val); + pci_write_config16(dev, offs, val); break; case 4: - pci_write_config32(bios_device.dev, offs, val); + pci_write_config32(dev, offs, val); break; } -#else - rtas_pci_config_write(bios_device.puid, - size, bus, devfn, offs, - val); -#endif - DEBUG_PRINTF_IO - ("%s(%04x) PCI Config Write @%02x, size: %d <-- 0x%08x\n", - __func__, addr, offs, size, val); + } else { + rtas_pci_config_write(bios_device.puid, size, bus, devfn, offs, val); } + + DEBUG_PRINTF_IO + ("%s(%04x) PCI Config Write @%02x, size: %d <-- 0x%08x\n", + __func__, addr, offs, size, val); } u8 -- cgit v1.2.3